OpenVDB: openvdb/tree/LeafNodeMask.h Source File

OpenVDB 9.0.0

LeafNodeMask.h
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1// Copyright Contributors to the OpenVDB Project
2// SPDX-License-Identifier: MPL-2.0
3
4#ifndef OPENVDB_TREE_LEAF_NODE_MASK_HAS_BEEN_INCLUDED
5#define OPENVDB_TREE_LEAF_NODE_MASK_HAS_BEEN_INCLUDED
6
7#include <openvdb/version.h>
8#include <openvdb/Types.h>
9#include <openvdb/io/Compression.h> // for io::readData(), etc.
10#include <openvdb/math/Math.h> // for math::isZero()
11#include <openvdb/util/NodeMasks.h>
12#include "LeafNode.h"
13#include "Iterator.h"
14#include <iostream>
15#include <sstream>
16#include <string>
17#include <type_traits>
18#include <vector>
19
20
21namespace openvdb {
22 OPENVDB_USE_VERSION_NAMESPACE
23namespace OPENVDB_VERSION_NAME {
24namespace tree {
25
26/// @brief LeafNode specialization for values of type ValueMask that encodes both
27/// the active states and the boolean values of (2^Log2Dim)^3 voxels
28/// in a single bit mask, i.e. voxel values and states are indistinguishable!
29template<Index Log2Dim>
30 class LeafNode<ValueMask, Log2Dim>
31{
32public:
33 using LeafNodeType = LeafNode<ValueMask, Log2Dim>;
34 using BuildType = ValueMask;// this is a rare case where
35 using ValueType = bool;// value type != build type
36 using Buffer = LeafBuffer<ValueType, Log2Dim>;// buffer uses the bool specialization
37 using NodeMaskType = util::NodeMask<Log2Dim>;
38 using Ptr = SharedPtr<LeafNodeType>;
39
40 // These static declarations must be on separate lines to avoid VC9 compiler errors.
41 static const Index LOG2DIM = Log2Dim; // needed by parent nodes
42 static const Index TOTAL = Log2Dim; // needed by parent nodes
43 static const Index DIM = 1 << TOTAL; // dimension along one coordinate direction
44 static const Index NUM_VALUES = 1 << 3 * Log2Dim;
45 static const Index NUM_VOXELS = NUM_VALUES; // total number of voxels represented by this node
46 static const Index SIZE = NUM_VALUES;
47 static const Index LEVEL = 0; // level 0 = leaf
48
49 /// @brief ValueConverter<T>::Type is the type of a LeafNode having the same
50 /// dimensions as this node but a different value type, T.
51 template<typename OtherValueType>
52 struct ValueConverter { using Type = LeafNode<OtherValueType, Log2Dim>; };
53
54 /// @brief SameConfiguration<OtherNodeType>::value is @c true if and only if
55 /// OtherNodeType is the type of a LeafNode with the same dimensions as this node.
56 template<typename OtherNodeType>
57 struct SameConfiguration {
58 static const bool value = SameLeafConfig<LOG2DIM, OtherNodeType>::value;
59 };
60
61 /// Default constructor
62 LeafNode();
63
64 /// Constructor
65 /// @param xyz the coordinates of a voxel that lies within the node
66 /// @param value the initial value = state for all of this node's voxels
67 /// @param dummy dummy value
68 explicit LeafNode(const Coord& xyz, bool value = false, bool dummy = false);
69
70 /// "Partial creation" constructor used during file input
71 LeafNode(PartialCreate, const Coord& xyz, bool value = false, bool dummy = false);
72
73 /// Deep copy constructor
74 LeafNode(const LeafNode&);
75
76 /// Value conversion copy constructor
77 template<typename OtherValueType>
78 explicit LeafNode(const LeafNode<OtherValueType, Log2Dim>& other);
79
80 /// Topology copy constructor
81 template<typename ValueType>
82 LeafNode(const LeafNode<ValueType, Log2Dim>& other, TopologyCopy);
83
84 //@{
85 /// @brief Topology copy constructor
86 /// @note This variant exists mainly to enable template instantiation.
87 template<typename ValueType>
88 LeafNode(const LeafNode<ValueType, Log2Dim>& other, bool offValue, bool onValue, TopologyCopy);
89 template<typename ValueType>
90 LeafNode(const LeafNode<ValueType, Log2Dim>& other, bool background, TopologyCopy);
91 //@}
92
93 /// Destructor
94 ~LeafNode();
95
96 //
97 // Statistics
98 //
99 /// Return log2 of the size of the buffer storage.
100 static Index log2dim() { return Log2Dim; }
101 /// Return the number of voxels in each dimension.
102 static Index dim() { return DIM; }
103 /// Return the total number of voxels represented by this LeafNode
104 static Index size() { return SIZE; }
105 /// Return the total number of voxels represented by this LeafNode
106 static Index numValues() { return SIZE; }
107 /// Return the level of this node, which by definition is zero for LeafNodes
108 static Index getLevel() { return LEVEL; }
109 /// Append the Log2Dim of this LeafNode to the specified vector
110 static void getNodeLog2Dims(std::vector<Index>& dims) { dims.push_back(Log2Dim); }
111 /// Return the dimension of child nodes of this LeafNode, which is one for voxels.
112 static Index getChildDim() { return 1; }
113 /// Return the leaf count for this node, which is one.
114 static Index32 leafCount() { return 1; }
115 /// no-op
116 void nodeCount(std::vector<Index32> &) const {}
117 /// Return the non-leaf count for this node, which is zero.
118 static Index32 nonLeafCount() { return 0; }
119
120 /// Return the number of active voxels.
121 Index64 onVoxelCount() const { return mBuffer.mData.countOn(); }
122 /// Return the number of inactive voxels.
123 Index64 offVoxelCount() const { return mBuffer.mData.countOff(); }
124 Index64 onLeafVoxelCount() const { return this->onVoxelCount(); }
125 Index64 offLeafVoxelCount() const { return this->offVoxelCount(); }
126 static Index64 onTileCount() { return 0; }
127 static Index64 offTileCount() { return 0; }
128
129 /// Return @c true if this node has no active voxels.
130 bool isEmpty() const { return mBuffer.mData.isOff(); }
131 /// Return @c true if this node only contains active voxels.
132 bool isDense() const { return mBuffer.mData.isOn(); }
133 /// @brief Return @c true if memory for this node's buffer has been allocated.
134 /// @details Currently, boolean leaf nodes don't support partial creation,
135 /// so this always returns @c true.
136 bool isAllocated() const { return true; }
137 /// @brief Allocate memory for this node's buffer if it has not already been allocated.
138 /// @details Currently, boolean leaf nodes don't support partial creation,
139 /// so this has no effect.
140 bool allocate() { return true; }
141
142 /// Return the memory in bytes occupied by this node.
143 Index64 memUsage() const;
144
145 /// Expand the given bounding box so that it includes this leaf node's active voxels.
146 /// If visitVoxels is false this LeafNode will be approximated as dense, i.e. with all
147 /// voxels active. Else the individual active voxels are visited to produce a tight bbox.
148 void evalActiveBoundingBox(CoordBBox& bbox, bool visitVoxels = true) const;
149
150 /// @brief Return the bounding box of this node, i.e., the full index space
151 /// spanned by this leaf node.
152 CoordBBox getNodeBoundingBox() const { return CoordBBox::createCube(mOrigin, DIM); }
153
154 /// Set the grid index coordinates of this node's local origin.
155 void setOrigin(const Coord& origin) { mOrigin = origin; }
156 //@{
157 /// Return the grid index coordinates of this node's local origin.
158 const Coord& origin() const { return mOrigin; }
159 void getOrigin(Coord& origin) const { origin = mOrigin; }
160 void getOrigin(Int32& x, Int32& y, Int32& z) const { mOrigin.asXYZ(x, y, z); }
161 //@}
162
163 /// Return the linear table offset of the given global or local coordinates.
164 static Index coordToOffset(const Coord& xyz);
165 /// @brief Return the local coordinates for a linear table offset,
166 /// where offset 0 has coordinates (0, 0, 0).
167 static Coord offsetToLocalCoord(Index n);
168 /// Return the global coordinates for a linear table offset.
169 Coord offsetToGlobalCoord(Index n) const;
170
171#if OPENVDB_ABI_VERSION_NUMBER >= 9
172 /// Return the transient data value.
173 Index32 transientData() const { return mTransientData; }
174 /// Set the transient data value.
175 void setTransientData(Index32 transientData) { mTransientData = transientData; }
176#endif
177
178 /// Return a string representation of this node.
179 std::string str() const;
180
181 /// @brief Return @c true if the given node (which may have a different @c ValueType
182 /// than this node) has the same active value topology as this node.
183 template<typename OtherType, Index OtherLog2Dim>
184 bool hasSameTopology(const LeafNode<OtherType, OtherLog2Dim>* other) const;
185
186 /// Check for buffer equivalence by value.
187 bool operator==(const LeafNode&) const;
188 bool operator!=(const LeafNode&) const;
189
190 //
191 // Buffer management
192 //
193 /// @brief Exchange this node's data buffer with the given data buffer
194 /// without changing the active states of the values.
195 void swap(Buffer& other) { mBuffer.swap(other); }
196 const Buffer& buffer() const { return mBuffer; }
197 Buffer& buffer() { return mBuffer; }
198
199 //
200 // I/O methods
201 //
202 /// Read in just the topology.
203 void readTopology(std::istream&, bool fromHalf = false);
204 /// Write out just the topology.
205 void writeTopology(std::ostream&, bool toHalf = false) const;
206
207 /// Read in the topology and the origin.
208 void readBuffers(std::istream&, bool fromHalf = false);
209 void readBuffers(std::istream& is, const CoordBBox&, bool fromHalf = false);
210 /// Write out the topology and the origin.
211 void writeBuffers(std::ostream&, bool toHalf = false) const;
212
213 //
214 // Accessor methods
215 //
216 /// Return the value of the voxel at the given coordinates.
217 const bool& getValue(const Coord& xyz) const;
218 /// Return the value of the voxel at the given offset.
219 const bool& getValue(Index offset) const;
220
221 /// @brief Return @c true if the voxel at the given coordinates is active.
222 /// @param xyz the coordinates of the voxel to be probed
223 /// @param[out] val the value of the voxel at the given coordinates
224 bool probeValue(const Coord& xyz, bool& val) const;
225
226 /// Return the level (0) at which leaf node values reside.
227 static Index getValueLevel(const Coord&) { return LEVEL; }
228
229 /// Set the active state of the voxel at the given coordinates but don't change its value.
230 void setActiveState(const Coord& xyz, bool on);
231 /// Set the active state of the voxel at the given offset but don't change its value.
232 void setActiveState(Index offset, bool on) { assert(offset<SIZE); mBuffer.mData.set(offset, on); }
233
234 /// Set the value of the voxel at the given coordinates but don't change its active state.
235 void setValueOnly(const Coord& xyz, bool val);
236 /// Set the value of the voxel at the given offset but don't change its active state.
237 void setValueOnly(Index offset, bool val) { assert(offset<SIZE); mBuffer.setValue(offset,val); }
238
239 /// Mark the voxel at the given coordinates as inactive but don't change its value.
240 void setValueOff(const Coord& xyz) { mBuffer.mData.setOff(this->coordToOffset(xyz)); }
241 /// Mark the voxel at the given offset as inactive but don't change its value.
242 void setValueOff(Index offset) { assert(offset < SIZE); mBuffer.mData.setOff(offset); }
243
244 /// Set the value of the voxel at the given coordinates and mark the voxel as inactive.
245 void setValueOff(const Coord& xyz, bool val);
246 /// Set the value of the voxel at the given offset and mark the voxel as inactive.
247 void setValueOff(Index offset, bool val);
248
249 /// Mark the voxel at the given coordinates as active but don't change its value.
250 void setValueOn(const Coord& xyz) { mBuffer.mData.setOn(this->coordToOffset(xyz)); }
251 /// Mark the voxel at the given offset as active but don't change its value.
252 void setValueOn(Index offset) { assert(offset < SIZE); mBuffer.mData.setOn(offset); }
253
254 /// Set the value of the voxel at the given coordinates and mark the voxel as active.
255 void setValueOn(const Coord& xyz, bool val);
256 /// Set the value of the voxel at the given coordinates and mark the voxel as active.
257 void setValue(const Coord& xyz, bool val) { this->setValueOn(xyz, val); }
258 /// Set the value of the voxel at the given offset and mark the voxel as active.
259 void setValueOn(Index offset, bool val);
260
261 /// @brief Apply a functor to the value of the voxel at the given offset
262 /// and mark the voxel as active.
263 template<typename ModifyOp>
264 void modifyValue(Index offset, const ModifyOp& op);
265 /// @brief Apply a functor to the value of the voxel at the given coordinates
266 /// and mark the voxel as active.
267 template<typename ModifyOp>
268 void modifyValue(const Coord& xyz, const ModifyOp& op);
269
270 /// Apply a functor to the voxel at the given coordinates.
271 template<typename ModifyOp>
272 void modifyValueAndActiveState(const Coord& xyz, const ModifyOp& op);
273
274 /// Mark all voxels as active but don't change their values.
275 void setValuesOn() { mBuffer.mData.setOn(); }
276 /// Mark all voxels as inactive but don't change their values.
277 void setValuesOff() { mBuffer.mData.setOff(); }
278
279 /// Return @c true if the voxel at the given coordinates is active.
280 bool isValueOn(const Coord& xyz) const { return mBuffer.mData.isOn(this->coordToOffset(xyz)); }
281 /// Return @c true if the voxel at the given offset is active.
282 bool isValueOn(Index offset) const { assert(offset < SIZE); return mBuffer.mData.isOn(offset); }
283
284 /// Return @c false since leaf nodes never contain tiles.
285 static bool hasActiveTiles() { return false; }
286
287 /// Set all voxels that lie outside the given axis-aligned box to the background.
288 void clip(const CoordBBox&, bool background);
289
290 /// Set all voxels within an axis-aligned box to the specified value.
291 void fill(const CoordBBox& bbox, bool value, bool = false);
292 /// Set all voxels within an axis-aligned box to the specified value.
293 void denseFill(const CoordBBox& bbox, bool value, bool = false) { this->fill(bbox, value); }
294
295 /// Set the state of all voxels to the specified active state.
296 void fill(const bool& value, bool dummy = false);
297
298 /// @brief Copy into a dense grid the values of the voxels that lie within
299 /// a given bounding box.
300 ///
301 /// @param bbox inclusive bounding box of the voxels to be copied into the dense grid
302 /// @param dense dense grid with a stride in @e z of one (see tools::Dense
303 /// in tools/Dense.h for the required API)
304 ///
305 /// @note @a bbox is assumed to be identical to or contained in the coordinate domains
306 /// of both the dense grid and this node, i.e., no bounds checking is performed.
307 /// @note Consider using tools::CopyToDense in tools/Dense.h
308 /// instead of calling this method directly.
309 template<typename DenseT>
310 void copyToDense(const CoordBBox& bbox, DenseT& dense) const;
311
312 /// @brief Copy from a dense grid into this node the values of the voxels
313 /// that lie within a given bounding box.
314 /// @details Only values that are different (by more than the given tolerance)
315 /// from the background value will be active. Other values are inactive
316 /// and truncated to the background value.
317 ///
318 /// @param bbox inclusive bounding box of the voxels to be copied into this node
319 /// @param dense dense grid with a stride in @e z of one (see tools::Dense
320 /// in tools/Dense.h for the required API)
321 /// @param background background value of the tree that this node belongs to
322 /// @param tolerance tolerance within which a value equals the background value
323 ///
324 /// @note @a bbox is assumed to be identical to or contained in the coordinate domains
325 /// of both the dense grid and this node, i.e., no bounds checking is performed.
326 /// @note Consider using tools::CopyFromDense in tools/Dense.h
327 /// instead of calling this method directly.
328 template<typename DenseT>
329 void copyFromDense(const CoordBBox& bbox, const DenseT& dense, bool background, bool tolerance);
330
331 /// @brief Return the value of the voxel at the given coordinates.
332 /// @note Used internally by ValueAccessor.
333 template<typename AccessorT>
334 const bool& getValueAndCache(const Coord& xyz, AccessorT&) const {return this->getValue(xyz);}
335
336 /// @brief Return @c true if the voxel at the given coordinates is active.
337 /// @note Used internally by ValueAccessor.
338 template<typename AccessorT>
339 bool isValueOnAndCache(const Coord& xyz, AccessorT&) const { return this->isValueOn(xyz); }
340
341 /// @brief Change the value of the voxel at the given coordinates and mark it as active.
342 /// @note Used internally by ValueAccessor.
343 template<typename AccessorT>
344 void setValueAndCache(const Coord& xyz, bool val, AccessorT&) { this->setValueOn(xyz, val); }
345
346 /// @brief Change the value of the voxel at the given coordinates
347 /// but preserve its state.
348 /// @note Used internally by ValueAccessor.
349 template<typename AccessorT>
350 void setValueOnlyAndCache(const Coord& xyz, bool val, AccessorT&) {this->setValueOnly(xyz,val);}
351
352 /// @brief Change the value of the voxel at the given coordinates and mark it as inactive.
353 /// @note Used internally by ValueAccessor.
354 template<typename AccessorT>
355 void setValueOffAndCache(const Coord& xyz, bool value, AccessorT&)
356 {
357 this->setValueOff(xyz, value);
358 }
359
360 /// @brief Apply a functor to the value of the voxel at the given coordinates
361 /// and mark the voxel as active.
362 /// @note Used internally by ValueAccessor.
363 template<typename ModifyOp, typename AccessorT>
364 void modifyValueAndCache(const Coord& xyz, const ModifyOp& op, AccessorT&)
365 {
366 this->modifyValue(xyz, op);
367 }
368
369 /// Apply a functor to the voxel at the given coordinates.
370 /// @note Used internally by ValueAccessor.
371 template<typename ModifyOp, typename AccessorT>
372 void modifyValueAndActiveStateAndCache(const Coord& xyz, const ModifyOp& op, AccessorT&)
373 {
374 this->modifyValueAndActiveState(xyz, op);
375 }
376
377 /// @brief Set the active state of the voxel at the given coordinates
378 /// without changing its value.
379 /// @note Used internally by ValueAccessor.
380 template<typename AccessorT>
381 void setActiveStateAndCache(const Coord& xyz, bool on, AccessorT&)
382 {
383 this->setActiveState(xyz, on);
384 }
385
386 /// @brief Return @c true if the voxel at the given coordinates is active
387 /// and return the voxel value in @a val.
388 /// @note Used internally by ValueAccessor.
389 template<typename AccessorT>
390 bool probeValueAndCache(const Coord& xyz, bool& val, AccessorT&) const
391 {
392 return this->probeValue(xyz, val);
393 }
394
395 /// @brief Return the LEVEL (=0) at which leaf node values reside.
396 /// @note Used internally by ValueAccessor.
397 template<typename AccessorT>
398 static Index getValueLevelAndCache(const Coord&, AccessorT&) { return LEVEL; }
399
400 /// @brief Return a const reference to the first entry in the buffer.
401 /// @note Since it's actually a reference to a static data member
402 /// it should not be converted to a non-const pointer!
403 const bool& getFirstValue() const { if (mBuffer.mData.isOn(0)) return Buffer::sOn; else return Buffer::sOff; }
404 /// @brief Return a const reference to the last entry in the buffer.
405 /// @note Since it's actually a reference to a static data member
406 /// it should not be converted to a non-const pointer!
407 const bool& getLastValue() const { if (mBuffer.mData.isOn(SIZE-1)) return Buffer::sOn; else return Buffer::sOff; }
408
409 /// Return @c true if all of this node's voxels have the same active state
410 /// and are equal to within the given tolerance, and return the value in
411 /// @a constValue and the active state in @a state.
412 bool isConstant(bool& constValue, bool& state, bool tolerance = 0) const;
413
414 /// @brief Computes the median value of all the active and inactive voxels in this node.
415 /// @return The median value.
416 ///
417 /// @details The median for boolean values is defined as the mode
418 /// of the values, i.e. the value that occurs most often.
419 bool medianAll() const;
420
421 /// @brief Computes the median value of all the active voxels in this node.
422 /// @return The number of active voxels.
423 ///
424 /// @param value Updated with the median value of all the active voxels.
425 ///
426 /// @note Since the value and state are shared for this
427 /// specialization of the LeafNode the @a value will always be true!
428 Index medianOn(ValueType &value) const;
429
430 /// @brief Computes the median value of all the inactive voxels in this node.
431 /// @return The number of inactive voxels.
432 ///
433 /// @param value Updated with the median value of all the inactive
434 /// voxels.
435 ///
436 /// @note Since the value and state are shared for this
437 /// specialization of the LeafNode the @a value will always be false!
438 Index medianOff(ValueType &value) const;
439
440 /// Return @c true if all of this node's values are inactive.
441 bool isInactive() const { return mBuffer.mData.isOff(); }
442
443 /// @brief no-op since for this template specialization voxel
444 /// values and states are indistinguishable.
445 void resetBackground(bool, bool) {}
446
447 /// @brief Invert the bits of the voxels, i.e. states and values
448 void negate() { mBuffer.mData.toggle(); }
449
450 template<MergePolicy Policy>
451 void merge(const LeafNode& other, bool bg = false, bool otherBG = false);
452 template<MergePolicy Policy> void merge(bool tileValue, bool tileActive=false);
453
454 /// @brief No-op
455 /// @details This function exists only to enable template instantiation.
456 void voxelizeActiveTiles(bool = true) {}
457
458 /// @brief Union this node's set of active values with the active values
459 /// of the other node, whose @c ValueType may be different. So a
460 /// resulting voxel will be active if either of the original voxels
461 /// were active.
462 ///
463 /// @note This operation modifies only active states, not values.
464 template<typename OtherType>
465 void topologyUnion(const LeafNode<OtherType, Log2Dim>& other, const bool preserveTiles = false);
466
467 /// @brief Intersect this node's set of active values with the active values
468 /// of the other node, whose @c ValueType may be different. So a
469 /// resulting voxel will be active only if both of the original voxels
470 /// were active.
471 ///
472 /// @details The last dummy argument is required to match the signature
473 /// for InternalNode::topologyIntersection.
474 ///
475 /// @note This operation modifies only active states, not
476 /// values. Also note that this operation can result in all voxels
477 /// being inactive so consider subsequently calling prune.
478 template<typename OtherType>
479 void topologyIntersection(const LeafNode<OtherType, Log2Dim>& other, const bool&);
480
481 /// @brief Difference this node's set of active values with the active values
482 /// of the other node, whose @c ValueType may be different. So a
483 /// resulting voxel will be active only if the original voxel is
484 /// active in this LeafNode and inactive in the other LeafNode.
485 ///
486 /// @details The last dummy argument is required to match the signature
487 /// for InternalNode::topologyDifference.
488 ///
489 /// @note This operation modifies only active states, not values.
490 /// Also, because it can deactivate all of this node's voxels,
491 /// consider subsequently calling prune.
492 template<typename OtherType>
493 void topologyDifference(const LeafNode<OtherType, Log2Dim>& other, const bool&);
494
495 template<typename CombineOp>
496 void combine(const LeafNode& other, CombineOp& op);
497 template<typename CombineOp>
498 void combine(bool, bool valueIsActive, CombineOp& op);
499
500 template<typename CombineOp, typename OtherType /*= bool*/>
501 void combine2(const LeafNode& other, const OtherType&, bool valueIsActive, CombineOp&);
502 template<typename CombineOp, typename OtherNodeT /*= LeafNode*/>
503 void combine2(bool, const OtherNodeT& other, bool valueIsActive, CombineOp&);
504 template<typename CombineOp, typename OtherNodeT /*= LeafNode*/>
505 void combine2(const LeafNode& b0, const OtherNodeT& b1, CombineOp&);
506
507 /// @brief Calls the templated functor BBoxOp with bounding box information.
508 /// An additional level argument is provided to the callback.
509 ///
510 /// @note The bounding boxes are guaranteed to be non-overlapping.
511 template<typename BBoxOp> void visitActiveBBox(BBoxOp&) const;
512
513 template<typename VisitorOp> void visit(VisitorOp&);
514 template<typename VisitorOp> void visit(VisitorOp&) const;
515
516 template<typename OtherLeafNodeType, typename VisitorOp>
517 void visit2Node(OtherLeafNodeType& other, VisitorOp&);
518 template<typename OtherLeafNodeType, typename VisitorOp>
519 void visit2Node(OtherLeafNodeType& other, VisitorOp&) const;
520 template<typename IterT, typename VisitorOp>
521 void visit2(IterT& otherIter, VisitorOp&, bool otherIsLHS = false);
522 template<typename IterT, typename VisitorOp>
523 void visit2(IterT& otherIter, VisitorOp&, bool otherIsLHS = false) const;
524
525 //@{
526 /// This function exists only to enable template instantiation.
527 void prune(const ValueType& /*tolerance*/ = zeroVal<ValueType>()) {}
528 void addLeaf(LeafNode*) {}
529 template<typename AccessorT>
530 void addLeafAndCache(LeafNode*, AccessorT&) {}
531 template<typename NodeT>
532 NodeT* stealNode(const Coord&, const ValueType&, bool) { return nullptr; }
533 template<typename NodeT>
534 NodeT* probeNode(const Coord&) { return nullptr; }
535 template<typename NodeT>
536 const NodeT* probeConstNode(const Coord&) const { return nullptr; }
537 template<typename ArrayT> void getNodes(ArrayT&) const {}
538 template<typename ArrayT> void stealNodes(ArrayT&, const ValueType&, bool) {}
539 //@}
540
541 void addTile(Index level, const Coord&, bool val, bool active);
542 void addTile(Index offset, bool val, bool active);
543 template<typename AccessorT>
544 void addTileAndCache(Index level, const Coord&, bool val, bool active, AccessorT&);
545
546 //@{
547 /// @brief Return a pointer to this node.
548 LeafNode* touchLeaf(const Coord&) { return this; }
549 template<typename AccessorT>
550 LeafNode* touchLeafAndCache(const Coord&, AccessorT&) { return this; }
551 LeafNode* probeLeaf(const Coord&) { return this; }
552 template<typename AccessorT>
553 LeafNode* probeLeafAndCache(const Coord&, AccessorT&) { return this; }
554 template<typename NodeT, typename AccessorT>
555 NodeT* probeNodeAndCache(const Coord&, AccessorT&)
556 {
557 OPENVDB_NO_UNREACHABLE_CODE_WARNING_BEGIN
558 if (!(std::is_same<NodeT, LeafNode>::value)) return nullptr;
559 return reinterpret_cast<NodeT*>(this);
560 OPENVDB_NO_UNREACHABLE_CODE_WARNING_END
561 }
562 //@}
563 //@{
564 /// @brief Return a @const pointer to this node.
565 const LeafNode* probeLeaf(const Coord&) const { return this; }
566 template<typename AccessorT>
567 const LeafNode* probeLeafAndCache(const Coord&, AccessorT&) const { return this; }
568 const LeafNode* probeConstLeaf(const Coord&) const { return this; }
569 template<typename AccessorT>
570 const LeafNode* probeConstLeafAndCache(const Coord&, AccessorT&) const { return this; }
571 template<typename NodeT, typename AccessorT>
572 const NodeT* probeConstNodeAndCache(const Coord&, AccessorT&) const
573 {
574 OPENVDB_NO_UNREACHABLE_CODE_WARNING_BEGIN
575 if (!(std::is_same<NodeT, LeafNode>::value)) return nullptr;
576 return reinterpret_cast<const NodeT*>(this);
577 OPENVDB_NO_UNREACHABLE_CODE_WARNING_END
578 }
579 //@}
580
581 //
582 // Iterators
583 //
584protected:
585 using MaskOnIter = typename NodeMaskType::OnIterator;
586 using MaskOffIter = typename NodeMaskType::OffIterator;
587 using MaskDenseIter = typename NodeMaskType::DenseIterator;
588
589 template<typename MaskIterT, typename NodeT, typename ValueT>
590 struct ValueIter:
591 // Derives from SparseIteratorBase, but can also be used as a dense iterator,
592 // if MaskIterT is a dense mask iterator type.
593 public SparseIteratorBase<MaskIterT, ValueIter<MaskIterT, NodeT, ValueT>, NodeT, ValueT>
594 {
595 using BaseT = SparseIteratorBase<MaskIterT, ValueIter, NodeT, ValueT>;
596
597 ValueIter() {}
598 ValueIter(const MaskIterT& iter, NodeT* parent): BaseT(iter, parent) {}
599
600 const bool& getItem(Index pos) const { return this->parent().getValue(pos); }
601 const bool& getValue() const { return this->getItem(this->pos()); }
602
603 // Note: setItem() can't be called on const iterators.
604 void setItem(Index pos, bool value) const { this->parent().setValueOnly(pos, value); }
605 // Note: setValue() can't be called on const iterators.
606 void setValue(bool value) const { this->setItem(this->pos(), value); }
607
608 // Note: modifyItem() can't be called on const iterators.
609 template<typename ModifyOp>
610 void modifyItem(Index n, const ModifyOp& op) const { this->parent().modifyValue(n, op); }
611 // Note: modifyValue() can't be called on const iterators.
612 template<typename ModifyOp>
613 void modifyValue(const ModifyOp& op) const { this->modifyItem(this->pos(), op); }
614 };
615
616 /// Leaf nodes have no children, so their child iterators have no get/set accessors.
617 template<typename MaskIterT, typename NodeT>
618 struct ChildIter:
619 public SparseIteratorBase<MaskIterT, ChildIter<MaskIterT, NodeT>, NodeT, bool>
620 {
621 ChildIter() {}
622 ChildIter(const MaskIterT& iter, NodeT* parent): SparseIteratorBase<
623 MaskIterT, ChildIter<MaskIterT, NodeT>, NodeT, bool>(iter, parent) {}
624 };
625
626 template<typename NodeT, typename ValueT>
627 struct DenseIter: public DenseIteratorBase<
628 MaskDenseIter, DenseIter<NodeT, ValueT>, NodeT, /*ChildT=*/void, ValueT>
629 {
630 using BaseT = DenseIteratorBase<MaskDenseIter, DenseIter, NodeT, void, ValueT>;
631 using NonConstValueT = typename BaseT::NonConstValueType;
632
633 DenseIter() {}
634 DenseIter(const MaskDenseIter& iter, NodeT* parent): BaseT(iter, parent) {}
635
636 bool getItem(Index pos, void*& child, NonConstValueT& value) const
637 {
638 value = this->parent().getValue(pos);
639 child = nullptr;
640 return false; // no child
641 }
642
643 // Note: setItem() can't be called on const iterators.
644 //void setItem(Index pos, void* child) const {}
645
646 // Note: unsetItem() can't be called on const iterators.
647 void unsetItem(Index pos, const ValueT& val) const {this->parent().setValueOnly(pos, val);}
648 };
649
650public:
651 using ValueOnIter = ValueIter<MaskOnIter, LeafNode, const bool>;
652 using ValueOnCIter = ValueIter<MaskOnIter, const LeafNode, const bool>;
653 using ValueOffIter = ValueIter<MaskOffIter, LeafNode, const bool>;
654 using ValueOffCIter = ValueIter<MaskOffIter, const LeafNode, const bool>;
655 using ValueAllIter = ValueIter<MaskDenseIter, LeafNode, const bool>;
656 using ValueAllCIter = ValueIter<MaskDenseIter, const LeafNode, const bool>;
657 using ChildOnIter = ChildIter<MaskOnIter, LeafNode>;
658 using ChildOnCIter = ChildIter<MaskOnIter, const LeafNode>;
659 using ChildOffIter = ChildIter<MaskOffIter, LeafNode>;
660 using ChildOffCIter = ChildIter<MaskOffIter, const LeafNode>;
661 using ChildAllIter = DenseIter<LeafNode, bool>;
662 using ChildAllCIter = DenseIter<const LeafNode, const bool>;
663
664 ValueOnCIter cbeginValueOn() const { return ValueOnCIter(mBuffer.mData.beginOn(), this); }
665 ValueOnCIter beginValueOn() const { return ValueOnCIter(mBuffer.mData.beginOn(), this); }
666 ValueOnIter beginValueOn() { return ValueOnIter(mBuffer.mData.beginOn(), this); }
667 ValueOffCIter cbeginValueOff() const { return ValueOffCIter(mBuffer.mData.beginOff(), this); }
668 ValueOffCIter beginValueOff() const { return ValueOffCIter(mBuffer.mData.beginOff(), this); }
669 ValueOffIter beginValueOff() { return ValueOffIter(mBuffer.mData.beginOff(), this); }
670 ValueAllCIter cbeginValueAll() const { return ValueAllCIter(mBuffer.mData.beginDense(), this); }
671 ValueAllCIter beginValueAll() const { return ValueAllCIter(mBuffer.mData.beginDense(), this); }
672 ValueAllIter beginValueAll() { return ValueAllIter(mBuffer.mData.beginDense(), this); }
673
674 ValueOnCIter cendValueOn() const { return ValueOnCIter(mBuffer.mData.endOn(), this); }
675 ValueOnCIter endValueOn() const { return ValueOnCIter(mBuffer.mData.endOn(), this); }
676 ValueOnIter endValueOn() { return ValueOnIter(mBuffer.mData.endOn(), this); }
677 ValueOffCIter cendValueOff() const { return ValueOffCIter(mBuffer.mData.endOff(), this); }
678 ValueOffCIter endValueOff() const { return ValueOffCIter(mBuffer.mData.endOff(), this); }
679 ValueOffIter endValueOff() { return ValueOffIter(mBuffer.mData.endOff(), this); }
680 ValueAllCIter cendValueAll() const { return ValueAllCIter(mBuffer.mData.endDense(), this); }
681 ValueAllCIter endValueAll() const { return ValueAllCIter(mBuffer.mData.endDense(), this); }
682 ValueAllIter endValueAll() { return ValueAllIter(mBuffer.mData.endDense(), this); }
683
684 // Note that [c]beginChildOn() and [c]beginChildOff() actually return end iterators,
685 // because leaf nodes have no children.
686 ChildOnCIter cbeginChildOn() const { return ChildOnCIter(mBuffer.mData.endOn(), this); }
687 ChildOnCIter beginChildOn() const { return ChildOnCIter(mBuffer.mData.endOn(), this); }
688 ChildOnIter beginChildOn() { return ChildOnIter(mBuffer.mData.endOn(), this); }
689 ChildOffCIter cbeginChildOff() const { return ChildOffCIter(mBuffer.mData.endOff(), this); }
690 ChildOffCIter beginChildOff() const { return ChildOffCIter(mBuffer.mData.endOff(), this); }
691 ChildOffIter beginChildOff() { return ChildOffIter(mBuffer.mData.endOff(), this); }
692 ChildAllCIter cbeginChildAll() const { return ChildAllCIter(mBuffer.mData.beginDense(), this); }
693 ChildAllCIter beginChildAll() const { return ChildAllCIter(mBuffer.mData.beginDense(), this); }
694 ChildAllIter beginChildAll() { return ChildAllIter(mBuffer.mData.beginDense(), this); }
695
696 ChildOnCIter cendChildOn() const { return ChildOnCIter(mBuffer.mData.endOn(), this); }
697 ChildOnCIter endChildOn() const { return ChildOnCIter(mBuffer.mData.endOn(), this); }
698 ChildOnIter endChildOn() { return ChildOnIter(mBuffer.mData.endOn(), this); }
699 ChildOffCIter cendChildOff() const { return ChildOffCIter(mBuffer.mData.endOff(), this); }
700 ChildOffCIter endChildOff() const { return ChildOffCIter(mBuffer.mData.endOff(), this); }
701 ChildOffIter endChildOff() { return ChildOffIter(mBuffer.mData.endOff(), this); }
702 ChildAllCIter cendChildAll() const { return ChildAllCIter(mBuffer.mData.endDense(), this); }
703 ChildAllCIter endChildAll() const { return ChildAllCIter(mBuffer.mData.endDense(), this); }
704 ChildAllIter endChildAll() { return ChildAllIter(mBuffer.mData.endDense(), this); }
705
706 //
707 // Mask accessors
708 //
709 bool isValueMaskOn(Index n) const { return mBuffer.mData.isOn(n); }
710 bool isValueMaskOn() const { return mBuffer.mData.isOn(); }
711 bool isValueMaskOff(Index n) const { return mBuffer.mData.isOff(n); }
712 bool isValueMaskOff() const { return mBuffer.mData.isOff(); }
713 const NodeMaskType& getValueMask() const { return mBuffer.mData; }
714 const NodeMaskType& valueMask() const { return mBuffer.mData; }
715 NodeMaskType& getValueMask() { return mBuffer.mData; }
716 void setValueMask(const NodeMaskType& mask) { mBuffer.mData = mask; }
717 bool isChildMaskOn(Index) const { return false; } // leaf nodes have no children
718 bool isChildMaskOff(Index) const { return true; }
719 bool isChildMaskOff() const { return true; }
720protected:
721 void setValueMask(Index n, bool on) { mBuffer.mData.set(n, on); }
722 void setValueMaskOn(Index n) { mBuffer.mData.setOn(n); }
723 void setValueMaskOff(Index n) { mBuffer.mData.setOff(n); }
724
725 /// Compute the origin of the leaf node that contains the voxel with the given coordinates.
726 static void evalNodeOrigin(Coord& xyz) { xyz &= ~(DIM - 1); }
727
728 template<typename NodeT, typename VisitorOp, typename ChildAllIterT>
729 static inline void doVisit(NodeT&, VisitorOp&);
730
731 template<typename NodeT, typename OtherNodeT, typename VisitorOp,
732 typename ChildAllIterT, typename OtherChildAllIterT>
733 static inline void doVisit2Node(NodeT& self, OtherNodeT& other, VisitorOp&);
734
735 template<typename NodeT, typename VisitorOp,
736 typename ChildAllIterT, typename OtherChildAllIterT>
737 static inline void doVisit2(NodeT& self, OtherChildAllIterT&, VisitorOp&, bool otherIsLHS);
738
739 /// Bitmask representing the values AND state of voxels
740 Buffer mBuffer;
741 /// Global grid index coordinates (x,y,z) of the local origin of this node
742 Coord mOrigin;
743#if OPENVDB_ABI_VERSION_NUMBER >= 9
744 /// Transient data (not serialized)
745 Index32 mTransientData = 0;
746#endif
747
748private:
749 /// @brief During topology-only construction, access is needed
750 /// to protected/private members of other template instances.
751 template<typename, Index> friend class LeafNode;
752
753 friend struct ValueIter<MaskOnIter, LeafNode, bool>;
754 friend struct ValueIter<MaskOffIter, LeafNode, bool>;
755 friend struct ValueIter<MaskDenseIter, LeafNode, bool>;
756 friend struct ValueIter<MaskOnIter, const LeafNode, bool>;
757 friend struct ValueIter<MaskOffIter, const LeafNode, bool>;
758 friend struct ValueIter<MaskDenseIter, const LeafNode, bool>;
759
760 //@{
761 /// Allow iterators to call mask accessor methods (see below).
762 /// @todo Make mask accessors public?
763 friend class IteratorBase<MaskOnIter, LeafNode>;
764 friend class IteratorBase<MaskOffIter, LeafNode>;
765 friend class IteratorBase<MaskDenseIter, LeafNode>;
766 //@}
767
768 template<typename, Index> friend class LeafBuffer;
769
770}; // class LeafNode<ValueMask>
771
772
773////////////////////////////////////////
774
775
776template<Index Log2Dim>
777inline
778 LeafNode<ValueMask, Log2Dim>::LeafNode()
779 : mOrigin(0, 0, 0)
780{
781}
782
783template<Index Log2Dim>
784inline
785 LeafNode<ValueMask, Log2Dim>::LeafNode(const Coord& xyz, bool value, bool active)
786 : mBuffer(value || active)
787 , mOrigin(xyz & (~(DIM - 1)))
788{
789}
790
791
792template<Index Log2Dim>
793inline
794 LeafNode<ValueMask, Log2Dim>::LeafNode(PartialCreate, const Coord& xyz, bool value, bool active)
795 : mBuffer(value || active)
796 , mOrigin(xyz & (~(DIM - 1)))
797{
798}
799
800
801template<Index Log2Dim>
802inline
803 LeafNode<ValueMask, Log2Dim>::LeafNode(const LeafNode &other)
804 : mBuffer(other.mBuffer)
805 , mOrigin(other.mOrigin)
806#if OPENVDB_ABI_VERSION_NUMBER >= 9
807 , mTransientData(other.mTransientData)
808#endif
809{
810}
811
812
813// Copy-construct from a leaf node with the same configuration but a different ValueType.
814template<Index Log2Dim>
815template<typename ValueT>
816inline
817 LeafNode<ValueMask, Log2Dim>::LeafNode(const LeafNode<ValueT, Log2Dim>& other)
818 : mBuffer(other.valueMask())
819 , mOrigin(other.origin())
820#if OPENVDB_ABI_VERSION_NUMBER >= 9
821 , mTransientData(other.mTransientData)
822#endif
823{
824}
825
826
827template<Index Log2Dim>
828template<typename ValueT>
829inline
830 LeafNode<ValueMask, Log2Dim>::LeafNode(const LeafNode<ValueT, Log2Dim>& other,
831 bool, TopologyCopy)
832 : mBuffer(other.valueMask())// value = active state
833 , mOrigin(other.origin())
834#if OPENVDB_ABI_VERSION_NUMBER >= 9
835 , mTransientData(other.mTransientData)
836#endif
837{
838}
839
840
841template<Index Log2Dim>
842template<typename ValueT>
843inline
844 LeafNode<ValueMask, Log2Dim>::LeafNode(const LeafNode<ValueT, Log2Dim>& other, TopologyCopy)
845 : mBuffer(other.valueMask())// value = active state
846 , mOrigin(other.origin())
847#if OPENVDB_ABI_VERSION_NUMBER >= 9
848 , mTransientData(other.mTransientData)
849#endif
850{
851}
852
853
854template<Index Log2Dim>
855template<typename ValueT>
856inline
857 LeafNode<ValueMask, Log2Dim>::LeafNode(const LeafNode<ValueT, Log2Dim>& other,
858 bool offValue, bool onValue, TopologyCopy)
859 : mBuffer(other.valueMask())
860 , mOrigin(other.origin())
861#if OPENVDB_ABI_VERSION_NUMBER >= 9
862 , mTransientData(other.mTransientData)
863#endif
864{
865 if (offValue==true) {
866 if (onValue==false) {
867 mBuffer.mData.toggle();
868 } else {
869 mBuffer.mData.setOn();
870 }
871 }
872}
873
874
875template<Index Log2Dim>
876inline
877 LeafNode<ValueMask, Log2Dim>::~LeafNode()
878{
879}
880
881
882////////////////////////////////////////
883
884
885template<Index Log2Dim>
886inline Index64
887 LeafNode<ValueMask, Log2Dim>::memUsage() const
888{
889 // Use sizeof(*this) to capture alignment-related padding
890 return sizeof(*this);
891}
892
893
894template<Index Log2Dim>
895inline void
896 LeafNode<ValueMask, Log2Dim>::evalActiveBoundingBox(CoordBBox& bbox, bool visitVoxels) const
897{
898 CoordBBox this_bbox = this->getNodeBoundingBox();
899 if (bbox.isInside(this_bbox)) return;//this LeafNode is already enclosed in the bbox
900 if (ValueOnCIter iter = this->cbeginValueOn()) {//any active values?
901 if (visitVoxels) {//use voxel granularity?
902 this_bbox.reset();
903 for(; iter; ++iter) this_bbox.expand(this->offsetToLocalCoord(iter.pos()));
904 this_bbox.translate(this->origin());
905 }
906 bbox.expand(this_bbox);
907 }
908}
909
910
911template<Index Log2Dim>
912template<typename OtherType, Index OtherLog2Dim>
913inline bool
914 LeafNode<ValueMask, Log2Dim>::hasSameTopology(const LeafNode<OtherType, OtherLog2Dim>* other) const
915{
916 assert(other);
917 return (Log2Dim == OtherLog2Dim && mBuffer.mData == other->getValueMask());
918}
919
920
921template<Index Log2Dim>
922inline std::string
923 LeafNode<ValueMask, Log2Dim>::str() const
924{
925 std::ostringstream ostr;
926 ostr << "LeafNode @" << mOrigin << ": ";
927 for (Index32 n = 0; n < SIZE; ++n) ostr << (mBuffer.mData.isOn(n) ? '#' : '.');
928 return ostr.str();
929}
930
931
932////////////////////////////////////////
933
934
935template<Index Log2Dim>
936inline Index
937 LeafNode<ValueMask, Log2Dim>::coordToOffset(const Coord& xyz)
938{
939 assert ((xyz[0] & (DIM-1u)) < DIM && (xyz[1] & (DIM-1u)) < DIM && (xyz[2] & (DIM-1u)) < DIM);
940 return ((xyz[0] & (DIM-1u)) << 2*Log2Dim)
941 + ((xyz[1] & (DIM-1u)) << Log2Dim)
942 + (xyz[2] & (DIM-1u));
943}
944
945
946template<Index Log2Dim>
947inline Coord
948 LeafNode<ValueMask, Log2Dim>::offsetToLocalCoord(Index n)
949{
950 assert(n < (1 << 3*Log2Dim));
951 Coord xyz;
952 xyz.setX(n >> 2*Log2Dim);
953 n &= ((1 << 2*Log2Dim) - 1);
954 xyz.setY(n >> Log2Dim);
955 xyz.setZ(n & ((1 << Log2Dim) - 1));
956 return xyz;
957}
958
959
960template<Index Log2Dim>
961inline Coord
962 LeafNode<ValueMask, Log2Dim>::offsetToGlobalCoord(Index n) const
963{
964 return (this->offsetToLocalCoord(n) + this->origin());
965}
966
967
968////////////////////////////////////////
969
970
971template<Index Log2Dim>
972inline void
973 LeafNode<ValueMask, Log2Dim>::readTopology(std::istream& is, bool /*fromHalf*/)
974{
975 mBuffer.mData.load(is);
976}
977
978
979template<Index Log2Dim>
980inline void
981 LeafNode<ValueMask, Log2Dim>::writeTopology(std::ostream& os, bool /*toHalf*/) const
982{
983 mBuffer.mData.save(os);
984}
985
986
987template<Index Log2Dim>
988inline void
989 LeafNode<ValueMask, Log2Dim>::readBuffers(std::istream& is, const CoordBBox& clipBBox, bool fromHalf)
990{
991 // Boolean LeafNodes don't currently implement lazy loading.
992 // Instead, load the full buffer, then clip it.
993
994 this->readBuffers(is, fromHalf);
995
996 // Get this tree's background value.
997 bool background = false;
998 if (const void* bgPtr = io::getGridBackgroundValuePtr(is)) {
999 background = *static_cast<const bool*>(bgPtr);
1000 }
1001 this->clip(clipBBox, background);
1002}
1003
1004
1005template<Index Log2Dim>
1006inline void
1007 LeafNode<ValueMask, Log2Dim>::readBuffers(std::istream& is, bool /*fromHalf*/)
1008{
1009 // Read in the value mask = buffer.
1010 mBuffer.mData.load(is);
1011 // Read in the origin.
1012 is.read(reinterpret_cast<char*>(&mOrigin), sizeof(Coord::ValueType) * 3);
1013}
1014
1015
1016template<Index Log2Dim>
1017inline void
1018 LeafNode<ValueMask, Log2Dim>::writeBuffers(std::ostream& os, bool /*toHalf*/) const
1019{
1020 // Write out the value mask = buffer.
1021 mBuffer.mData.save(os);
1022 // Write out the origin.
1023 os.write(reinterpret_cast<const char*>(&mOrigin), sizeof(Coord::ValueType) * 3);
1024}
1025
1026
1027////////////////////////////////////////
1028
1029
1030template<Index Log2Dim>
1031inline bool
1032 LeafNode<ValueMask, Log2Dim>::operator==(const LeafNode& other) const
1033{
1034 return mOrigin == other.mOrigin && mBuffer == other.mBuffer;
1035}
1036
1037
1038template<Index Log2Dim>
1039inline bool
1040 LeafNode<ValueMask, Log2Dim>::operator!=(const LeafNode& other) const
1041{
1042 return !(this->operator==(other));
1043}
1044
1045
1046////////////////////////////////////////
1047
1048
1049template<Index Log2Dim>
1050inline bool
1051 LeafNode<ValueMask, Log2Dim>::isConstant(bool& constValue, bool& state, bool) const
1052{
1053 if (!mBuffer.mData.isConstant(state)) return false;
1054
1055 constValue = state;
1056 return true;
1057}
1058
1059
1060////////////////////////////////////////
1061
1062template<Index Log2Dim>
1063inline bool
1064 LeafNode<ValueMask, Log2Dim>::medianAll() const
1065{
1066 const Index countTrue = mBuffer.mData.countOn();
1067 return countTrue > (NUM_VALUES >> 1);
1068}
1069
1070template<Index Log2Dim>
1071inline Index
1072 LeafNode<ValueMask, Log2Dim>::medianOn(bool& state) const
1073{
1074 const Index countTrueOn = mBuffer.mData.countOn();
1075 state = true;//since value and state are the same for this specialization of the leaf node
1076 return countTrueOn;
1077}
1078
1079template<Index Log2Dim>
1080inline Index
1081 LeafNode<ValueMask, Log2Dim>::medianOff(bool& state) const
1082{
1083 const Index countFalseOff = mBuffer.mData.countOff();
1084 state = false;//since value and state are the same for this specialization of the leaf node
1085 return countFalseOff;
1086}
1087
1088
1089////////////////////////////////////////
1090
1091
1092template<Index Log2Dim>
1093inline void
1094 LeafNode<ValueMask, Log2Dim>::addTile(Index /*level*/, const Coord& xyz, bool val, bool active)
1095{
1096 this->addTile(this->coordToOffset(xyz), val, active);
1097}
1098
1099template<Index Log2Dim>
1100inline void
1101 LeafNode<ValueMask, Log2Dim>::addTile(Index offset, bool val, bool active)
1102{
1103 assert(offset < SIZE);
1104 this->setValueOnly(offset, val);
1105 this->setActiveState(offset, active);
1106}
1107
1108template<Index Log2Dim>
1109template<typename AccessorT>
1110inline void
1111 LeafNode<ValueMask, Log2Dim>::addTileAndCache(Index level, const Coord& xyz,
1112 bool val, bool active, AccessorT&)
1113{
1114 this->addTile(level, xyz, val, active);
1115}
1116
1117
1118////////////////////////////////////////
1119
1120
1121template<Index Log2Dim>
1122inline const bool&
1123 LeafNode<ValueMask, Log2Dim>::getValue(const Coord& xyz) const
1124{
1125 // This *CANNOT* use operator ? because Visual C++
1126 if (mBuffer.mData.isOn(this->coordToOffset(xyz))) return Buffer::sOn; else return Buffer::sOff;
1127}
1128
1129
1130template<Index Log2Dim>
1131inline const bool&
1132 LeafNode<ValueMask, Log2Dim>::getValue(Index offset) const
1133{
1134 assert(offset < SIZE);
1135 // This *CANNOT* use operator ? for Windows
1136 if (mBuffer.mData.isOn(offset)) return Buffer::sOn; else return Buffer::sOff;
1137}
1138
1139
1140template<Index Log2Dim>
1141inline bool
1142 LeafNode<ValueMask, Log2Dim>::probeValue(const Coord& xyz, bool& val) const
1143{
1144 const Index offset = this->coordToOffset(xyz);
1145 val = mBuffer.mData.isOn(offset);
1146 return val;
1147}
1148
1149
1150template<Index Log2Dim>
1151inline void
1152 LeafNode<ValueMask, Log2Dim>::setValueOn(const Coord& xyz, bool val)
1153{
1154 this->setValueOn(this->coordToOffset(xyz), val);
1155}
1156
1157
1158template<Index Log2Dim>
1159inline void
1160 LeafNode<ValueMask, Log2Dim>::setValueOn(Index offset, bool val)
1161{
1162 assert(offset < SIZE);
1163 mBuffer.mData.set(offset, val);
1164}
1165
1166
1167template<Index Log2Dim>
1168inline void
1169 LeafNode<ValueMask, Log2Dim>::setValueOnly(const Coord& xyz, bool val)
1170{
1171 this->setValueOnly(this->coordToOffset(xyz), val);
1172}
1173
1174
1175template<Index Log2Dim>
1176inline void
1177 LeafNode<ValueMask, Log2Dim>::setActiveState(const Coord& xyz, bool on)
1178{
1179 mBuffer.mData.set(this->coordToOffset(xyz), on);
1180}
1181
1182
1183template<Index Log2Dim>
1184inline void
1185 LeafNode<ValueMask, Log2Dim>::setValueOff(const Coord& xyz, bool val)
1186{
1187 this->setValueOff(this->coordToOffset(xyz), val);
1188}
1189
1190
1191template<Index Log2Dim>
1192inline void
1193 LeafNode<ValueMask, Log2Dim>::setValueOff(Index offset, bool val)
1194{
1195 assert(offset < SIZE);
1196 mBuffer.mData.set(offset, val);
1197}
1198
1199
1200template<Index Log2Dim>
1201template<typename ModifyOp>
1202inline void
1203 LeafNode<ValueMask, Log2Dim>::modifyValue(Index offset, const ModifyOp& op)
1204{
1205 bool val = mBuffer.mData.isOn(offset);
1206 op(val);
1207 mBuffer.mData.set(offset, val);
1208}
1209
1210
1211template<Index Log2Dim>
1212template<typename ModifyOp>
1213inline void
1214 LeafNode<ValueMask, Log2Dim>::modifyValue(const Coord& xyz, const ModifyOp& op)
1215{
1216 this->modifyValue(this->coordToOffset(xyz), op);
1217}
1218
1219
1220template<Index Log2Dim>
1221template<typename ModifyOp>
1222inline void
1223 LeafNode<ValueMask, Log2Dim>::modifyValueAndActiveState(const Coord& xyz, const ModifyOp& op)
1224{
1225 const Index offset = this->coordToOffset(xyz);
1226 bool val = mBuffer.mData.isOn(offset), state = val;
1227 op(val, state);
1228 mBuffer.mData.set(offset, val);
1229}
1230
1231
1232////////////////////////////////////////
1233
1234
1235template<Index Log2Dim>
1236template<MergePolicy Policy>
1237inline void
1238 LeafNode<ValueMask, Log2Dim>::merge(const LeafNode& other, bool /*bg*/, bool /*otherBG*/)
1239{
1240 OPENVDB_NO_UNREACHABLE_CODE_WARNING_BEGIN
1241 if (Policy == MERGE_NODES) return;
1242 mBuffer.mData |= other.mBuffer.mData;
1243 OPENVDB_NO_UNREACHABLE_CODE_WARNING_END
1244}
1245
1246template<Index Log2Dim>
1247template<MergePolicy Policy>
1248inline void
1249 LeafNode<ValueMask, Log2Dim>::merge(bool tileValue, bool)
1250{
1251 OPENVDB_NO_UNREACHABLE_CODE_WARNING_BEGIN
1252 if (Policy != MERGE_ACTIVE_STATES_AND_NODES) return;
1253 if (tileValue) mBuffer.mData.setOn();
1254 OPENVDB_NO_UNREACHABLE_CODE_WARNING_END
1255}
1256
1257
1258////////////////////////////////////////
1259
1260
1261template<Index Log2Dim>
1262template<typename OtherType>
1263inline void
1264 LeafNode<ValueMask, Log2Dim>::topologyUnion(const LeafNode<OtherType, Log2Dim>& other, bool)
1265{
1266 mBuffer.mData |= other.valueMask();
1267}
1268
1269
1270template<Index Log2Dim>
1271template<typename OtherType>
1272inline void
1273 LeafNode<ValueMask, Log2Dim>::topologyIntersection(const LeafNode<OtherType, Log2Dim>& other,
1274 const bool&)
1275{
1276 mBuffer.mData &= other.valueMask();
1277}
1278
1279
1280template<Index Log2Dim>
1281template<typename OtherType>
1282inline void
1283 LeafNode<ValueMask, Log2Dim>::topologyDifference(const LeafNode<OtherType, Log2Dim>& other,
1284 const bool&)
1285{
1286 mBuffer.mData &= !other.valueMask();
1287}
1288
1289
1290////////////////////////////////////////
1291
1292
1293template<Index Log2Dim>
1294inline void
1295 LeafNode<ValueMask, Log2Dim>::clip(const CoordBBox& clipBBox, bool background)
1296{
1297 CoordBBox nodeBBox = this->getNodeBoundingBox();
1298 if (!clipBBox.hasOverlap(nodeBBox)) {
1299 // This node lies completely outside the clipping region. Fill it with background tiles.
1300 this->fill(nodeBBox, background, /*active=*/false);
1301 } else if (clipBBox.isInside(nodeBBox)) {
1302 // This node lies completely inside the clipping region. Leave it intact.
1303 return;
1304 }
1305
1306 // This node isn't completely contained inside the clipping region.
1307 // Set any voxels that lie outside the region to the background value.
1308
1309 // Construct a boolean mask that is on inside the clipping region and off outside it.
1310 NodeMaskType mask;
1311 nodeBBox.intersect(clipBBox);
1312 Coord xyz;
1313 int &x = xyz.x(), &y = xyz.y(), &z = xyz.z();
1314 for (x = nodeBBox.min().x(); x <= nodeBBox.max().x(); ++x) {
1315 for (y = nodeBBox.min().y(); y <= nodeBBox.max().y(); ++y) {
1316 for (z = nodeBBox.min().z(); z <= nodeBBox.max().z(); ++z) {
1317 mask.setOn(static_cast<Index32>(this->coordToOffset(xyz)));
1318 }
1319 }
1320 }
1321
1322 // Set voxels that lie in the inactive region of the mask (i.e., outside
1323 // the clipping region) to the background value.
1324 for (MaskOffIter maskIter = mask.beginOff(); maskIter; ++maskIter) {
1325 this->setValueOff(maskIter.pos(), background);
1326 }
1327}
1328
1329
1330////////////////////////////////////////
1331
1332
1333template<Index Log2Dim>
1334inline void
1335 LeafNode<ValueMask, Log2Dim>::fill(const CoordBBox& bbox, bool value, bool)
1336{
1337 auto clippedBBox = this->getNodeBoundingBox();
1338 clippedBBox.intersect(bbox);
1339 if (!clippedBBox) return;
1340
1341 for (Int32 x = clippedBBox.min().x(); x <= clippedBBox.max().x(); ++x) {
1342 const Index offsetX = (x & (DIM-1u))<<2*Log2Dim;
1343 for (Int32 y = clippedBBox.min().y(); y <= clippedBBox.max().y(); ++y) {
1344 const Index offsetXY = offsetX + ((y & (DIM-1u))<< Log2Dim);
1345 for (Int32 z = clippedBBox.min().z(); z <= clippedBBox.max().z(); ++z) {
1346 const Index offset = offsetXY + (z & (DIM-1u));
1347 mBuffer.mData.set(offset, value);
1348 }
1349 }
1350 }
1351}
1352
1353template<Index Log2Dim>
1354inline void
1355 LeafNode<ValueMask, Log2Dim>::fill(const bool& value, bool)
1356{
1357 mBuffer.fill(value);
1358}
1359
1360
1361////////////////////////////////////////
1362
1363
1364template<Index Log2Dim>
1365template<typename DenseT>
1366inline void
1367 LeafNode<ValueMask, Log2Dim>::copyToDense(const CoordBBox& bbox, DenseT& dense) const
1368{
1369 using DenseValueType = typename DenseT::ValueType;
1370
1371 const size_t xStride = dense.xStride(), yStride = dense.yStride(), zStride = dense.zStride();
1372 const Coord& min = dense.bbox().min();
1373 DenseValueType* t0 = dense.data() + zStride * (bbox.min()[2] - min[2]); // target array
1374 const Int32 n0 = bbox.min()[2] & (DIM-1u);
1375 for (Int32 x = bbox.min()[0], ex = bbox.max()[0] + 1; x < ex; ++x) {
1376 DenseValueType* t1 = t0 + xStride * (x - min[0]);
1377 const Int32 n1 = n0 + ((x & (DIM-1u)) << 2*LOG2DIM);
1378 for (Int32 y = bbox.min()[1], ey = bbox.max()[1] + 1; y < ey; ++y) {
1379 DenseValueType* t2 = t1 + yStride * (y - min[1]);
1380 Int32 n2 = n1 + ((y & (DIM-1u)) << LOG2DIM);
1381 for (Int32 z = bbox.min()[2], ez = bbox.max()[2] + 1; z < ez; ++z, t2 += zStride) {
1382 *t2 = DenseValueType(mBuffer.mData.isOn(n2++));
1383 }
1384 }
1385 }
1386}
1387
1388
1389template<Index Log2Dim>
1390template<typename DenseT>
1391inline void
1392 LeafNode<ValueMask, Log2Dim>::copyFromDense(const CoordBBox& bbox, const DenseT& dense,
1393 bool background, bool tolerance)
1394{
1395 using DenseValueType = typename DenseT::ValueType;
1396 struct Local {
1397 inline static bool toBool(const DenseValueType& v) { return !math::isZero(v); }
1398 };
1399
1400 const size_t xStride = dense.xStride(), yStride = dense.yStride(), zStride = dense.zStride();
1401 const Coord& min = dense.bbox().min();
1402 const DenseValueType* s0 = dense.data() + zStride * (bbox.min()[2] - min[2]); // source
1403 const Int32 n0 = bbox.min()[2] & (DIM-1u);
1404 for (Int32 x = bbox.min()[0], ex = bbox.max()[0] + 1; x < ex; ++x) {
1405 const DenseValueType* s1 = s0 + xStride * (x - min[0]);
1406 const Int32 n1 = n0 + ((x & (DIM-1u)) << 2*LOG2DIM);
1407 for (Int32 y = bbox.min()[1], ey = bbox.max()[1] + 1; y < ey; ++y) {
1408 const DenseValueType* s2 = s1 + yStride * (y - min[1]);
1409 Int32 n2 = n1 + ((y & (DIM-1u)) << LOG2DIM);
1410 for (Int32 z = bbox.min()[2], ez = bbox.max()[2]+1; z < ez; ++z, ++n2, s2 += zStride) {
1411 // Note: if tolerance is true (i.e., 1), then all boolean values compare equal.
1412 if (tolerance || (background == Local::toBool(*s2))) {
1413 mBuffer.mData.set(n2, background);
1414 } else {
1415 mBuffer.mData.set(n2, Local::toBool(*s2));
1416 }
1417 }
1418 }
1419 }
1420}
1421
1422
1423////////////////////////////////////////
1424
1425
1426template<Index Log2Dim>
1427template<typename CombineOp>
1428inline void
1429 LeafNode<ValueMask, Log2Dim>::combine(const LeafNode& other, CombineOp& op)
1430{
1431 CombineArgs<bool> args;
1432 for (Index i = 0; i < SIZE; ++i) {
1433 bool result = false, aVal = mBuffer.mData.isOn(i), bVal = other.mBuffer.mData.isOn(i);
1434 op(args.setARef(aVal)
1435 .setAIsActive(aVal)
1436 .setBRef(bVal)
1437 .setBIsActive(bVal)
1438 .setResultRef(result));
1439 mBuffer.mData.set(i, result);
1440 }
1441}
1442
1443
1444template<Index Log2Dim>
1445template<typename CombineOp>
1446inline void
1447 LeafNode<ValueMask, Log2Dim>::combine(bool value, bool valueIsActive, CombineOp& op)
1448{
1449 CombineArgs<bool> args;
1450 args.setBRef(value).setBIsActive(valueIsActive);
1451 for (Index i = 0; i < SIZE; ++i) {
1452 bool result = false, aVal = mBuffer.mData.isOn(i);
1453 op(args.setARef(aVal)
1454 .setAIsActive(aVal)
1455 .setResultRef(result));
1456 mBuffer.mData.set(i, result);
1457 }
1458}
1459
1460
1461////////////////////////////////////////
1462
1463
1464template<Index Log2Dim>
1465template<typename CombineOp, typename OtherType>
1466inline void
1467 LeafNode<ValueMask, Log2Dim>::combine2(const LeafNode& other, const OtherType& value,
1468 bool valueIsActive, CombineOp& op)
1469{
1470 CombineArgs<bool, OtherType> args;
1471 args.setBRef(value).setBIsActive(valueIsActive);
1472 for (Index i = 0; i < SIZE; ++i) {
1473 bool result = false, aVal = other.mBuffer.mData.isOn(i);
1474 op(args.setARef(aVal)
1475 .setAIsActive(aVal)
1476 .setResultRef(result));
1477 mBuffer.mData.set(i, result);
1478 }
1479}
1480
1481
1482template<Index Log2Dim>
1483template<typename CombineOp, typename OtherNodeT>
1484inline void
1485 LeafNode<ValueMask, Log2Dim>::combine2(bool value, const OtherNodeT& other,
1486 bool valueIsActive, CombineOp& op)
1487{
1488 CombineArgs<bool, typename OtherNodeT::ValueType> args;
1489 args.setARef(value).setAIsActive(valueIsActive);
1490 for (Index i = 0; i < SIZE; ++i) {
1491 bool result = false, bVal = other.mBuffer.mData.isOn(i);
1492 op(args.setBRef(bVal)
1493 .setBIsActive(bVal)
1494 .setResultRef(result));
1495 mBuffer.mData.set(i, result);
1496 }
1497}
1498
1499
1500template<Index Log2Dim>
1501template<typename CombineOp, typename OtherNodeT>
1502inline void
1503 LeafNode<ValueMask, Log2Dim>::combine2(const LeafNode& b0, const OtherNodeT& b1, CombineOp& op)
1504{
1505 CombineArgs<bool, typename OtherNodeT::ValueType> args;
1506 for (Index i = 0; i < SIZE; ++i) {
1507 bool result = false, b0Val = b0.mBuffer.mData.isOn(i), b1Val = b1.mBuffer.mData.isOn(i);
1508 op(args.setARef(b0Val)
1509 .setAIsActive(b0Val)
1510 .setBRef(b1Val)
1511 .setBIsActive(b1Val)
1512 .setResultRef(result));
1513 mBuffer.mData.set(i, result);
1514 }
1515}
1516
1517
1518////////////////////////////////////////
1519
1520template<Index Log2Dim>
1521template<typename BBoxOp>
1522inline void
1523 LeafNode<ValueMask, Log2Dim>::visitActiveBBox(BBoxOp& op) const
1524{
1525 if (op.template descent<LEVEL>()) {
1526 for (ValueOnCIter i=this->cbeginValueOn(); i; ++i) {
1527 op.template operator()<LEVEL>(CoordBBox::createCube(i.getCoord(), 1));
1528 }
1529 } else {
1530 op.template operator()<LEVEL>(this->getNodeBoundingBox());
1531 }
1532}
1533
1534
1535template<Index Log2Dim>
1536template<typename VisitorOp>
1537inline void
1538 LeafNode<ValueMask, Log2Dim>::visit(VisitorOp& op)
1539{
1540 doVisit<LeafNode, VisitorOp, ChildAllIter>(*this, op);
1541}
1542
1543
1544template<Index Log2Dim>
1545template<typename VisitorOp>
1546inline void
1547 LeafNode<ValueMask, Log2Dim>::visit(VisitorOp& op) const
1548{
1549 doVisit<const LeafNode, VisitorOp, ChildAllCIter>(*this, op);
1550}
1551
1552
1553template<Index Log2Dim>
1554template<typename NodeT, typename VisitorOp, typename ChildAllIterT>
1555inline void
1556 LeafNode<ValueMask, Log2Dim>::doVisit(NodeT& self, VisitorOp& op)
1557{
1558 for (ChildAllIterT iter = self.beginChildAll(); iter; ++iter) {
1559 op(iter);
1560 }
1561}
1562
1563
1564////////////////////////////////////////
1565
1566
1567template<Index Log2Dim>
1568template<typename OtherLeafNodeType, typename VisitorOp>
1569inline void
1570 LeafNode<ValueMask, Log2Dim>::visit2Node(OtherLeafNodeType& other, VisitorOp& op)
1571{
1572 doVisit2Node<LeafNode, OtherLeafNodeType, VisitorOp, ChildAllIter,
1573 typename OtherLeafNodeType::ChildAllIter>(*this, other, op);
1574}
1575
1576
1577template<Index Log2Dim>
1578template<typename OtherLeafNodeType, typename VisitorOp>
1579inline void
1580 LeafNode<ValueMask, Log2Dim>::visit2Node(OtherLeafNodeType& other, VisitorOp& op) const
1581{
1582 doVisit2Node<const LeafNode, OtherLeafNodeType, VisitorOp, ChildAllCIter,
1583 typename OtherLeafNodeType::ChildAllCIter>(*this, other, op);
1584}
1585
1586
1587template<Index Log2Dim>
1588template<
1589 typename NodeT,
1590 typename OtherNodeT,
1591 typename VisitorOp,
1592 typename ChildAllIterT,
1593 typename OtherChildAllIterT>
1594inline void
1595 LeafNode<ValueMask, Log2Dim>::doVisit2Node(NodeT& self, OtherNodeT& other, VisitorOp& op)
1596{
1597 // Allow the two nodes to have different ValueTypes, but not different dimensions.
1598 static_assert(OtherNodeT::SIZE == NodeT::SIZE,
1599 "can't visit nodes of different sizes simultaneously");
1600 static_assert(OtherNodeT::LEVEL == NodeT::LEVEL,
1601 "can't visit nodes at different tree levels simultaneously");
1602
1603 ChildAllIterT iter = self.beginChildAll();
1604 OtherChildAllIterT otherIter = other.beginChildAll();
1605
1606 for ( ; iter && otherIter; ++iter, ++otherIter) {
1607 op(iter, otherIter);
1608 }
1609}
1610
1611
1612////////////////////////////////////////
1613
1614
1615template<Index Log2Dim>
1616template<typename IterT, typename VisitorOp>
1617inline void
1618 LeafNode<ValueMask, Log2Dim>::visit2(IterT& otherIter, VisitorOp& op, bool otherIsLHS)
1619{
1620 doVisit2<LeafNode, VisitorOp, ChildAllIter, IterT>(*this, otherIter, op, otherIsLHS);
1621}
1622
1623
1624template<Index Log2Dim>
1625template<typename IterT, typename VisitorOp>
1626inline void
1627 LeafNode<ValueMask, Log2Dim>::visit2(IterT& otherIter, VisitorOp& op, bool otherIsLHS) const
1628{
1629 doVisit2<const LeafNode, VisitorOp, ChildAllCIter, IterT>(*this, otherIter, op, otherIsLHS);
1630}
1631
1632
1633template<Index Log2Dim>
1634template<
1635 typename NodeT,
1636 typename VisitorOp,
1637 typename ChildAllIterT,
1638 typename OtherChildAllIterT>
1639inline void
1640 LeafNode<ValueMask, Log2Dim>::doVisit2(NodeT& self, OtherChildAllIterT& otherIter,
1641 VisitorOp& op, bool otherIsLHS)
1642{
1643 if (!otherIter) return;
1644
1645 if (otherIsLHS) {
1646 for (ChildAllIterT iter = self.beginChildAll(); iter; ++iter) {
1647 op(otherIter, iter);
1648 }
1649 } else {
1650 for (ChildAllIterT iter = self.beginChildAll(); iter; ++iter) {
1651 op(iter, otherIter);
1652 }
1653 }
1654}
1655
1656} // namespace tree
1657} // namespace OPENVDB_VERSION_NAME
1658} // namespace openvdb
1659
1660#endif // OPENVDB_TREE_LEAF_NODE_MASK_HAS_BEEN_INCLUDED
Compression.h
value
ValueT value
Definition: GridBuilder.h:1287
child
ChildT * child
Definition: GridBuilder.h:1286
Iterator.h
LeafNode.h
Math.h
General-purpose arithmetic and comparison routines, most of which accept arbitrary value types (or at...
NodeMasks.h
OPENVDB_NO_UNREACHABLE_CODE_WARNING_END
#define OPENVDB_NO_UNREACHABLE_CODE_WARNING_END
Definition: Platform.h:116
OPENVDB_NO_UNREACHABLE_CODE_WARNING_BEGIN
#define OPENVDB_NO_UNREACHABLE_CODE_WARNING_BEGIN
SIMD Intrinsic Headers.
Definition: Platform.h:115
openvdb::v9_0::CombineArgs
This struct collects both input and output arguments to "grid combiner" functors used with the tree::...
Definition: Types.h:451
openvdb::v9_0::CombineArgs::setARef
CombineArgs & setARef(const AValueType &a)
Redirect the A value to a new external source.
Definition: Types.h:503
openvdb::v9_0::CombineArgs::setBIsActive
CombineArgs & setBIsActive(bool b)
Set the active state of the B value.
Definition: Types.h:519
openvdb::v9_0::CombineArgs::setResultRef
CombineArgs & setResultRef(AValueType &val)
Redirect the result value to a new external destination.
Definition: Types.h:507
openvdb::v9_0::CombineArgs::setBRef
CombineArgs & setBRef(const BValueType &b)
Redirect the B value to a new external source.
Definition: Types.h:505
openvdb::v9_0::CombineArgs::setAIsActive
CombineArgs & setAIsActive(bool b)
Set the active state of the A value.
Definition: Types.h:517
openvdb::v9_0::PartialCreate
Tag dispatch class that distinguishes constructors during file input.
Definition: Types.h:570
openvdb::v9_0::TopologyCopy
Tag dispatch class that distinguishes topology copy constructors from deep copy constructors.
Definition: Types.h:564
openvdb::v9_0::ValueMask
Definition: Types.h:111
openvdb::v9_0::math::CoordBBox
Axis-aligned bounding box of signed integer coordinates.
Definition: Coord.h:248
openvdb::v9_0::math::CoordBBox::translate
void translate(const Coord &t)
Translate this bounding box by (tx, ty, tz).
Definition: Coord.h:457
openvdb::v9_0::math::CoordBBox::expand
void expand(ValueType padding)
Pad this bounding box with the specified padding.
Definition: Coord.h:417
openvdb::v9_0::math::CoordBBox::min
const Coord & min() const
Definition: Coord.h:320
openvdb::v9_0::math::CoordBBox::hasOverlap
bool hasOverlap(const CoordBBox &b) const
Return true if the given bounding box overlaps with this bounding box.
Definition: Coord.h:411
openvdb::v9_0::math::CoordBBox::max
const Coord & max() const
Definition: Coord.h:321
openvdb::v9_0::math::CoordBBox::isInside
bool isInside(const Coord &xyz) const
Return true if point (x, y, z) is inside this bounding box.
Definition: Coord.h:399
openvdb::v9_0::math::CoordBBox::intersect
void intersect(const CoordBBox &bbox)
Intersect this bounding box with the given bounding box.
Definition: Coord.h:443
openvdb::v9_0::math::CoordBBox::reset
void reset()
Definition: Coord.h:326
openvdb::v9_0::math::CoordBBox::createCube
static CoordBBox createCube(const Coord &min, ValueType dim)
Definition: Coord.h:312
openvdb::v9_0::math::Coord
Signed (x, y, z) 32-bit integer coordinates.
Definition: Coord.h:25
openvdb::v9_0::math::Coord::ValueType
Int32 ValueType
Definition: Coord.h:32
openvdb::v9_0::math::Coord::y
Int32 y() const
Definition: Coord.h:131
openvdb::v9_0::math::Coord::x
Int32 x() const
Definition: Coord.h:130
openvdb::v9_0::math::Coord::setZ
Coord & setZ(Int32 z)
Definition: Coord.h:81
openvdb::v9_0::math::Coord::setY
Coord & setY(Int32 y)
Definition: Coord.h:80
openvdb::v9_0::math::Coord::z
Int32 z() const
Definition: Coord.h:132
openvdb::v9_0::math::Coord::setX
Coord & setX(Int32 x)
Definition: Coord.h:79
openvdb::v9_0::tree::IteratorBase
Base class for iterators over internal and leaf nodes.
Definition: Iterator.h:30
openvdb::v9_0::tree::LeafBuffer< ValueType, Log2Dim >
openvdb::v9_0::tree::LeafBuffer::fill
void fill(const ValueType &)
Populate this buffer with a constant value.
Definition: LeafBuffer.h:225
openvdb::v9_0::tree::LeafBuffer::mData
ValueType * mData
Definition: LeafBuffer.h:125
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >
LeafNode specialization for values of type ValueMask that encodes both the active states and the bool...
Definition: LeafNodeMask.h:31
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::stealNodes
void stealNodes(ArrayT &, const ValueType &, bool)
Definition: LeafNodeMask.h:538
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::isValueOn
bool isValueOn(Index offset) const
Return true if the voxel at the given offset is active.
Definition: LeafNodeMask.h:282
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::onTileCount
static Index64 onTileCount()
Definition: LeafNodeMask.h:126
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::getOrigin
void getOrigin(Int32 &x, Int32 &y, Int32 &z) const
Definition: LeafNodeMask.h:160
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::cbeginChildOn
ChildOnCIter cbeginChildOn() const
Definition: LeafNodeMask.h:686
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::getNodeBoundingBox
CoordBBox getNodeBoundingBox() const
Return the bounding box of this node, i.e., the full index space spanned by this leaf node.
Definition: LeafNodeMask.h:152
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::getValueMask
NodeMaskType & getValueMask()
Definition: LeafNodeMask.h:715
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::setValueOn
void setValueOn(Index offset)
Mark the voxel at the given offset as active but don't change its value.
Definition: LeafNodeMask.h:252
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::isChildMaskOn
bool isChildMaskOn(Index) const
Definition: LeafNodeMask.h:717
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::beginChildOn
ChildOnCIter beginChildOn() const
Definition: LeafNodeMask.h:687
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::beginChildOn
ChildOnIter beginChildOn()
Definition: LeafNodeMask.h:688
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::isValueOn
bool isValueOn(const Coord &xyz) const
Return true if the voxel at the given coordinates is active.
Definition: LeafNodeMask.h:280
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::endValueOn
ValueOnIter endValueOn()
Definition: LeafNodeMask.h:676
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::isChildMaskOff
bool isChildMaskOff() const
Definition: LeafNodeMask.h:719
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::cbeginValueOff
ValueOffCIter cbeginValueOff() const
Definition: LeafNodeMask.h:667
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::transientData
Index32 transientData() const
Return the transient data value.
Definition: LeafNodeMask.h:173
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::Ptr
SharedPtr< LeafNodeType > Ptr
Definition: LeafNodeMask.h:38
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::getChildDim
static Index getChildDim()
Return the dimension of child nodes of this LeafNode, which is one for voxels.
Definition: LeafNodeMask.h:112
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::setValueMask
void setValueMask(const NodeMaskType &mask)
Definition: LeafNodeMask.h:716
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::endChildOn
ChildOnIter endChildOn()
Definition: LeafNodeMask.h:698
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::endValueAll
ValueAllIter endValueAll()
Definition: LeafNodeMask.h:682
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::touchLeaf
LeafNode * touchLeaf(const Coord &)
Return a pointer to this node.
Definition: LeafNodeMask.h:548
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::probeLeaf
LeafNode * probeLeaf(const Coord &)
Definition: LeafNodeMask.h:551
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::isValueMaskOff
bool isValueMaskOff() const
Definition: LeafNodeMask.h:712
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::LeafNode
LeafNode(const LeafNode< ValueType, Log2Dim > &other, bool offValue, bool onValue, TopologyCopy)
Topology copy constructor.
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::prune
void prune(const ValueType &=zeroVal< ValueType >())
This function exists only to enable template instantiation.
Definition: LeafNodeMask.h:527
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::isValueMaskOn
bool isValueMaskOn() const
Definition: LeafNodeMask.h:710
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::ChildAllCIter
DenseIter< const LeafNode, const bool > ChildAllCIter
Definition: LeafNodeMask.h:662
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::getNodes
void getNodes(ArrayT &) const
Definition: LeafNodeMask.h:537
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::setValuesOff
void setValuesOff()
Mark all voxels as inactive but don't change their values.
Definition: LeafNodeMask.h:277
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::endValueAll
ValueAllCIter endValueAll() const
Definition: LeafNodeMask.h:681
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::ChildOnCIter
ChildIter< MaskOnIter, const LeafNode > ChildOnCIter
Definition: LeafNodeMask.h:658
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::onLeafVoxelCount
Index64 onLeafVoxelCount() const
Definition: LeafNodeMask.h:124
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::setValueOnly
void setValueOnly(Index offset, bool val)
Set the value of the voxel at the given offset but don't change its active state.
Definition: LeafNodeMask.h:237
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::endChildOff
ChildOffCIter endChildOff() const
Definition: LeafNodeMask.h:700
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::cbeginValueAll
ValueAllCIter cbeginValueAll() const
Definition: LeafNodeMask.h:670
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::probeNode
NodeT * probeNode(const Coord &)
Definition: LeafNodeMask.h:534
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::beginValueOn
ValueOnCIter beginValueOn() const
Definition: LeafNodeMask.h:665
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::evalNodeOrigin
static void evalNodeOrigin(Coord &xyz)
Compute the origin of the leaf node that contains the voxel with the given coordinates.
Definition: LeafNodeMask.h:726
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::buffer
const Buffer & buffer() const
Definition: LeafNodeMask.h:196
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::probeLeafAndCache
LeafNode * probeLeafAndCache(const Coord &, AccessorT &)
Definition: LeafNodeMask.h:553
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::setValueMaskOn
void setValueMaskOn(Index n)
Definition: LeafNodeMask.h:722
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::offLeafVoxelCount
Index64 offLeafVoxelCount() const
Definition: LeafNodeMask.h:125
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::probeLeaf
const LeafNode * probeLeaf(const Coord &) const
Return a const pointer to this node.
Definition: LeafNodeMask.h:565
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::setOrigin
void setOrigin(const Coord &origin)
Set the grid index coordinates of this node's local origin.
Definition: LeafNodeMask.h:155
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::origin
const Coord & origin() const
Return the grid index coordinates of this node's local origin.
Definition: LeafNodeMask.h:158
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::getValueLevel
static Index getValueLevel(const Coord &)
Return the level (0) at which leaf node values reside.
Definition: LeafNodeMask.h:227
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::MaskOnIter
typename NodeMaskType::OnIterator MaskOnIter
Definition: LeafNodeMask.h:585
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::isInactive
bool isInactive() const
Return true if all of this node's values are inactive.
Definition: LeafNodeMask.h:441
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::mBuffer
Buffer mBuffer
Bitmask representing the values AND state of voxels.
Definition: LeafNodeMask.h:740
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::ValueOnCIter
ValueIter< MaskOnIter, const LeafNode, const bool > ValueOnCIter
Definition: LeafNodeMask.h:652
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::isValueMaskOff
bool isValueMaskOff(Index n) const
Definition: LeafNodeMask.h:711
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::cendValueOn
ValueOnCIter cendValueOn() const
Definition: LeafNodeMask.h:674
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::isAllocated
bool isAllocated() const
Return true if memory for this node's buffer has been allocated.
Definition: LeafNodeMask.h:136
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::getValueLevelAndCache
static Index getValueLevelAndCache(const Coord &, AccessorT &)
Return the LEVEL (=0) at which leaf node values reside.
Definition: LeafNodeMask.h:398
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::numValues
static Index numValues()
Return the total number of voxels represented by this LeafNode.
Definition: LeafNodeMask.h:106
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::beginValueOff
ValueOffCIter beginValueOff() const
Definition: LeafNodeMask.h:668
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::ValueOffIter
ValueIter< MaskOffIter, LeafNode, const bool > ValueOffIter
Definition: LeafNodeMask.h:653
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::cbeginChildAll
ChildAllCIter cbeginChildAll() const
Definition: LeafNodeMask.h:692
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::endChildOff
ChildOffIter endChildOff()
Definition: LeafNodeMask.h:701
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::beginChildAll
ChildAllIter beginChildAll()
Definition: LeafNodeMask.h:694
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::getLevel
static Index getLevel()
Return the level of this node, which by definition is zero for LeafNodes.
Definition: LeafNodeMask.h:108
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::isValueOnAndCache
bool isValueOnAndCache(const Coord &xyz, AccessorT &) const
Return true if the voxel at the given coordinates is active.
Definition: LeafNodeMask.h:339
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::denseFill
void denseFill(const CoordBBox &bbox, bool value, bool=false)
Set all voxels within an axis-aligned box to the specified value.
Definition: LeafNodeMask.h:293
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::addLeaf
void addLeaf(LeafNode *)
Definition: LeafNodeMask.h:528
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::beginValueOn
ValueOnIter beginValueOn()
Definition: LeafNodeMask.h:666
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::modifyValueAndCache
void modifyValueAndCache(const Coord &xyz, const ModifyOp &op, AccessorT &)
Apply a functor to the value of the voxel at the given coordinates and mark the voxel as active.
Definition: LeafNodeMask.h:364
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::setValueOffAndCache
void setValueOffAndCache(const Coord &xyz, bool value, AccessorT &)
Change the value of the voxel at the given coordinates and mark it as inactive.
Definition: LeafNodeMask.h:355
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::ChildOffCIter
ChildIter< MaskOffIter, const LeafNode > ChildOffCIter
Definition: LeafNodeMask.h:660
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::probeNodeAndCache
NodeT * probeNodeAndCache(const Coord &, AccessorT &)
Definition: LeafNodeMask.h:555
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::ValueAllIter
ValueIter< MaskDenseIter, LeafNode, const bool > ValueAllIter
Definition: LeafNodeMask.h:655
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::cbeginChildOff
ChildOffCIter cbeginChildOff() const
Definition: LeafNodeMask.h:689
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::beginChildOff
ChildOffIter beginChildOff()
Definition: LeafNodeMask.h:691
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::isChildMaskOff
bool isChildMaskOff(Index) const
Definition: LeafNodeMask.h:718
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::onVoxelCount
Index64 onVoxelCount() const
Return the number of active voxels.
Definition: LeafNodeMask.h:121
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::MaskOffIter
typename NodeMaskType::OffIterator MaskOffIter
Definition: LeafNodeMask.h:586
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::beginChildOff
ChildOffCIter beginChildOff() const
Definition: LeafNodeMask.h:690
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::LeafNode
LeafNode(const LeafNode< ValueType, Log2Dim > &other, bool background, TopologyCopy)
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::offTileCount
static Index64 offTileCount()
Definition: LeafNodeMask.h:127
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::setValueOff
void setValueOff(const Coord &xyz)
Mark the voxel at the given coordinates as inactive but don't change its value.
Definition: LeafNodeMask.h:240
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::ValueType
bool ValueType
Definition: LeafNodeMask.h:35
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::endValueOff
ValueOffIter endValueOff()
Definition: LeafNodeMask.h:679
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::setValueOff
void setValueOff(Index offset)
Mark the voxel at the given offset as inactive but don't change its value.
Definition: LeafNodeMask.h:242
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::probeConstLeafAndCache
const LeafNode * probeConstLeafAndCache(const Coord &, AccessorT &) const
Definition: LeafNodeMask.h:570
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::endChildAll
ChildAllCIter endChildAll() const
Definition: LeafNodeMask.h:703
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::probeConstNodeAndCache
const NodeT * probeConstNodeAndCache(const Coord &, AccessorT &) const
Definition: LeafNodeMask.h:572
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::cbeginValueOn
ValueOnCIter cbeginValueOn() const
Definition: LeafNodeMask.h:664
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::log2dim
static Index log2dim()
Return log2 of the size of the buffer storage.
Definition: LeafNodeMask.h:100
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::resetBackground
void resetBackground(bool, bool)
no-op since for this template specialization voxel values and states are indistinguishable.
Definition: LeafNodeMask.h:445
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::getNodeLog2Dims
static void getNodeLog2Dims(std::vector< Index > &dims)
Append the Log2Dim of this LeafNode to the specified vector.
Definition: LeafNodeMask.h:110
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::endChildOn
ChildOnCIter endChildOn() const
Definition: LeafNodeMask.h:697
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::probeConstLeaf
const LeafNode * probeConstLeaf(const Coord &) const
Definition: LeafNodeMask.h:568
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::nonLeafCount
static Index32 nonLeafCount()
Return the non-leaf count for this node, which is zero.
Definition: LeafNodeMask.h:118
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::probeValueAndCache
bool probeValueAndCache(const Coord &xyz, bool &val, AccessorT &) const
Return true if the voxel at the given coordinates is active and return the voxel value in val.
Definition: LeafNodeMask.h:390
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::cendChildOn
ChildOnCIter cendChildOn() const
Definition: LeafNodeMask.h:696
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::hasActiveTiles
static bool hasActiveTiles()
Return false since leaf nodes never contain tiles.
Definition: LeafNodeMask.h:285
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::cendChildAll
ChildAllCIter cendChildAll() const
Definition: LeafNodeMask.h:702
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::ValueOnIter
ValueIter< MaskOnIter, LeafNode, const bool > ValueOnIter
Definition: LeafNodeMask.h:651
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::setValueOnlyAndCache
void setValueOnlyAndCache(const Coord &xyz, bool val, AccessorT &)
Change the value of the voxel at the given coordinates but preserve its state.
Definition: LeafNodeMask.h:350
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::ChildAllIter
DenseIter< LeafNode, bool > ChildAllIter
Definition: LeafNodeMask.h:661
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::endChildAll
ChildAllIter endChildAll()
Definition: LeafNodeMask.h:704
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::setValueMask
void setValueMask(Index n, bool on)
Definition: LeafNodeMask.h:721
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::valueMask
const NodeMaskType & valueMask() const
Definition: LeafNodeMask.h:714
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::offVoxelCount
Index64 offVoxelCount() const
Return the number of inactive voxels.
Definition: LeafNodeMask.h:123
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::swap
void swap(Buffer &other)
Exchange this node's data buffer with the given data buffer without changing the active states of the...
Definition: LeafNodeMask.h:195
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::cendValueAll
ValueAllCIter cendValueAll() const
Definition: LeafNodeMask.h:680
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::ChildOnIter
ChildIter< MaskOnIter, LeafNode > ChildOnIter
Definition: LeafNodeMask.h:657
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::LeafNode
LeafNode(const LeafNode< ValueType, Log2Dim > &other, TopologyCopy)
Topology copy constructor.
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::negate
void negate()
Invert the bits of the voxels, i.e. states and values.
Definition: LeafNodeMask.h:448
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::beginChildAll
ChildAllCIter beginChildAll() const
Definition: LeafNodeMask.h:693
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::probeLeafAndCache
const LeafNode * probeLeafAndCache(const Coord &, AccessorT &) const
Definition: LeafNodeMask.h:567
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::setActiveStateAndCache
void setActiveStateAndCache(const Coord &xyz, bool on, AccessorT &)
Set the active state of the voxel at the given coordinates without changing its value.
Definition: LeafNodeMask.h:381
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::getOrigin
void getOrigin(Coord &origin) const
Definition: LeafNodeMask.h:159
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::setValuesOn
void setValuesOn()
Mark all voxels as active but don't change their values.
Definition: LeafNodeMask.h:275
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::setTransientData
void setTransientData(Index32 transientData)
Set the transient data value.
Definition: LeafNodeMask.h:175
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::nodeCount
void nodeCount(std::vector< Index32 > &) const
no-op
Definition: LeafNodeMask.h:116
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::size
static Index size()
Return the total number of voxels represented by this LeafNode.
Definition: LeafNodeMask.h:104
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::cendChildOff
ChildOffCIter cendChildOff() const
Definition: LeafNodeMask.h:699
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::MaskDenseIter
typename NodeMaskType::DenseIterator MaskDenseIter
Definition: LeafNodeMask.h:587
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::isEmpty
bool isEmpty() const
Return true if this node has no active voxels.
Definition: LeafNodeMask.h:130
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::setValueAndCache
void setValueAndCache(const Coord &xyz, bool val, AccessorT &)
Change the value of the voxel at the given coordinates and mark it as active.
Definition: LeafNodeMask.h:344
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::beginValueOff
ValueOffIter beginValueOff()
Definition: LeafNodeMask.h:669
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::probeConstNode
const NodeT * probeConstNode(const Coord &) const
Definition: LeafNodeMask.h:536
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::setValueOn
void setValueOn(const Coord &xyz)
Mark the voxel at the given coordinates as active but don't change its value.
Definition: LeafNodeMask.h:250
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::buffer
Buffer & buffer()
Definition: LeafNodeMask.h:197
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::setActiveState
void setActiveState(Index offset, bool on)
Set the active state of the voxel at the given offset but don't change its value.
Definition: LeafNodeMask.h:232
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::leafCount
static Index32 leafCount()
Return the leaf count for this node, which is one.
Definition: LeafNodeMask.h:114
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::allocate
bool allocate()
Allocate memory for this node's buffer if it has not already been allocated.
Definition: LeafNodeMask.h:140
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::getValueMask
const NodeMaskType & getValueMask() const
Definition: LeafNodeMask.h:713
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::getFirstValue
const bool & getFirstValue() const
Return a const reference to the first entry in the buffer.
Definition: LeafNodeMask.h:403
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::addLeafAndCache
void addLeafAndCache(LeafNode *, AccessorT &)
Definition: LeafNodeMask.h:530
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::getLastValue
const bool & getLastValue() const
Return a const reference to the last entry in the buffer.
Definition: LeafNodeMask.h:407
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::cendValueOff
ValueOffCIter cendValueOff() const
Definition: LeafNodeMask.h:677
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::ValueAllCIter
ValueIter< MaskDenseIter, const LeafNode, const bool > ValueAllCIter
Definition: LeafNodeMask.h:656
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::getValueAndCache
const bool & getValueAndCache(const Coord &xyz, AccessorT &) const
Return the value of the voxel at the given coordinates.
Definition: LeafNodeMask.h:334
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::setValueMaskOff
void setValueMaskOff(Index n)
Definition: LeafNodeMask.h:723
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::isDense
bool isDense() const
Return true if this node only contains active voxels.
Definition: LeafNodeMask.h:132
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::endValueOff
ValueOffCIter endValueOff() const
Definition: LeafNodeMask.h:678
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::stealNode
NodeT * stealNode(const Coord &, const ValueType &, bool)
Definition: LeafNodeMask.h:532
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::setValue
void setValue(const Coord &xyz, bool val)
Set the value of the voxel at the given coordinates and mark the voxel as active.
Definition: LeafNodeMask.h:257
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::endValueOn
ValueOnCIter endValueOn() const
Definition: LeafNodeMask.h:675
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::voxelizeActiveTiles
void voxelizeActiveTiles(bool=true)
No-op.
Definition: LeafNodeMask.h:456
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::modifyValueAndActiveStateAndCache
void modifyValueAndActiveStateAndCache(const Coord &xyz, const ModifyOp &op, AccessorT &)
Definition: LeafNodeMask.h:372
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::touchLeafAndCache
LeafNode * touchLeafAndCache(const Coord &, AccessorT &)
Definition: LeafNodeMask.h:550
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::beginValueAll
ValueAllCIter beginValueAll() const
Definition: LeafNodeMask.h:671
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::mOrigin
Coord mOrigin
Global grid index coordinates (x,y,z) of the local origin of this node.
Definition: LeafNodeMask.h:742
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::dim
static Index dim()
Return the number of voxels in each dimension.
Definition: LeafNodeMask.h:102
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::ChildOffIter
ChildIter< MaskOffIter, LeafNode > ChildOffIter
Definition: LeafNodeMask.h:659
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::ValueOffCIter
ValueIter< MaskOffIter, const LeafNode, const bool > ValueOffCIter
Definition: LeafNodeMask.h:654
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::isValueMaskOn
bool isValueMaskOn(Index n) const
Definition: LeafNodeMask.h:709
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::beginValueAll
ValueAllIter beginValueAll()
Definition: LeafNodeMask.h:672
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::LeafNode
LeafNode(const LeafNode< OtherValueType, Log2Dim > &other)
Value conversion copy constructor.
openvdb::v9_0::tree::LeafNode
Templated block class to hold specific data types and a fixed number of values determined by Log2Dim....
Definition: LeafNode.h:38
openvdb::v9_0::tree::LeafNode::visit
void visit(VisitorOp &)
Definition: LeafNode.h:1861
openvdb::v9_0::tree::LeafNode::ChildAllCIter
DenseIter< const LeafNode, const ValueType, ChildAll > ChildAllCIter
Definition: LeafNode.h:296
openvdb::v9_0::tree::LeafNode::offsetToLocalCoord
static Coord offsetToLocalCoord(Index n)
Return the local coordinates for a linear table offset, where offset 0 has coordinates (0,...
Definition: LeafNode.h:1061
openvdb::v9_0::tree::LeafNode::getNodeBoundingBox
CoordBBox getNodeBoundingBox() const
Return the bounding box of this node, i.e., the full index space spanned by this leaf node.
Definition: LeafNode.h:166
openvdb::v9_0::tree::LeafNode::doVisit2
static void doVisit2(NodeT &self, OtherChildAllIterT &, VisitorOp &, bool otherIsLHS)
Definition: LeafNode.h:1965
openvdb::v9_0::tree::LeafNode::writeTopology
void writeTopology(std::ostream &os, bool toHalf=false) const
Write out just the topology.
Definition: LeafNode.h:1317
openvdb::v9_0::tree::LeafNode::copyToDense
void copyToDense(const CoordBBox &bbox, DenseT &dense) const
Copy into a dense grid the values of the voxels that lie within a given bounding box.
Definition: LeafNode.h:1245
openvdb::v9_0::tree::LeafNode::operator!=
bool operator!=(const LeafNode &other) const
Definition: LeafNode.h:202
openvdb::v9_0::tree::LeafNode::copyFromDense
void copyFromDense(const CoordBBox &bbox, const DenseT &dense, const ValueType &background, const ValueType &tolerance)
Copy from a dense grid into this node the values of the voxels that lie within a given bounding box.
Definition: LeafNode.h:1272
openvdb::v9_0::tree::LeafNode::getValue
const ValueType & getValue(const Coord &xyz) const
Return the value of the voxel at the given coordinates.
Definition: LeafNode.h:1086
openvdb::v9_0::tree::LeafNode::setValueOnly
void setValueOnly(const Coord &xyz, const ValueType &val)
Set the value of the voxel at the given coordinates but don't change its active state.
Definition: LeafNode.h:1144
openvdb::v9_0::tree::LeafNode::visit2
void visit2(IterT &otherIter, VisitorOp &, bool otherIsLHS=false)
Definition: LeafNode.h:1941
openvdb::v9_0::tree::LeafNode::topologyDifference
void topologyDifference(const LeafNode< OtherType, Log2Dim > &other, const ValueType &)
Difference this node's set of active values with the active values of the other node,...
Definition: LeafNode.h:1721
openvdb::v9_0::tree::LeafNode::medianOff
Index medianOff(ValueType &value, ValueType *tmp=nullptr) const
Computes the median value of all the inactive voxels in this node.
Definition: LeafNode.h:1578
openvdb::v9_0::tree::LeafNode::medianAll
ValueType medianAll(ValueType *tmp=nullptr) const
Computes the median value of all the active AND inactive voxels in this node.
Definition: LeafNode.h:1536
openvdb::v9_0::tree::LeafNode::~LeafNode
~LeafNode()
Destructor.
Definition: LeafNode.h:1031
openvdb::v9_0::tree::LeafNode::doVisit
static void doVisit(NodeT &, VisitorOp &)
Definition: LeafNode.h:1879
openvdb::v9_0::tree::LeafNode::readTopology
void readTopology(std::istream &is, bool fromHalf=false)
Read in just the topology.
Definition: LeafNode.h:1309
openvdb::v9_0::tree::LeafNode::medianOn
Index medianOn(ValueType &value, ValueType *tmp=nullptr) const
Computes the median value of all the active voxels in this node.
Definition: LeafNode.h:1554
openvdb::v9_0::tree::LeafNode::addTile
void addTile(Index level, const Coord &, const ValueType &, bool)
Definition: LeafNode.h:1605
openvdb::v9_0::tree::LeafNode::origin
const Coord & origin() const
Return the grid index coordinates of this node's local origin.
Definition: LeafNode.h:172
openvdb::v9_0::tree::LeafNode::modifyValueAndActiveState
void modifyValueAndActiveState(const Coord &xyz, const ModifyOp &op)
Apply a functor to the voxel at the given coordinates.
Definition: LeafNode.h:457
openvdb::v9_0::tree::LeafNode::doVisit2Node
static void doVisit2Node(NodeT &self, OtherNodeT &other, VisitorOp &)
Definition: LeafNode.h:1918
openvdb::v9_0::tree::LeafNode::topologyIntersection
void topologyIntersection(const LeafNode< OtherType, Log2Dim > &other, const ValueType &)
Intersect this node's set of active values with the active values of the other node,...
Definition: LeafNode.h:1712
openvdb::v9_0::tree::LeafNode::clip
void clip(const CoordBBox &, const ValueType &background)
Set all voxels that lie outside the given axis-aligned box to the background.
Definition: LeafNode.h:1162
openvdb::v9_0::tree::LeafNode::DIM
static const Index DIM
Definition: LeafNode.h:50
openvdb::v9_0::tree::LeafNode::setActiveState
void setActiveState(const Coord &xyz, bool on)
Set the active state of the voxel at the given coordinates but don't change its value.
Definition: LeafNode.h:1136
openvdb::v9_0::tree::LeafNode::topologyUnion
void topologyUnion(const LeafNode< OtherType, Log2Dim > &other, const bool preserveTiles=false)
Union this node's set of active values with the active values of the other node, whose ValueType may ...
Definition: LeafNode.h:1704
openvdb::v9_0::tree::LeafNode::LEVEL
static const Index LEVEL
Definition: LeafNode.h:54
openvdb::v9_0::tree::LeafNode::coordToOffset
static Index coordToOffset(const Coord &xyz)
Return the linear table offset of the given global or local coordinates.
Definition: LeafNode.h:1051
openvdb::v9_0::tree::LeafNode::setValueOff
void setValueOff(const Coord &xyz)
Mark the voxel at the given coordinates as inactive but don't change its value.
Definition: LeafNode.h:408
openvdb::v9_0::tree::LeafNode::hasSameTopology
bool hasSameTopology(const LeafNode< OtherType, OtherLog2Dim > *other) const
Return true if the given node (which may have a different ValueType than this node) has the same acti...
Definition: LeafNode.h:1492
openvdb::v9_0::tree::LeafNode::cbeginValueOn
ValueOnCIter cbeginValueOn() const
Definition: LeafNode.h:298
openvdb::v9_0::tree::LeafNode::writeBuffers
void writeBuffers(std::ostream &os, bool toHalf=false) const
Write buffers to a stream.
Definition: LeafNode.h:1437
openvdb::v9_0::tree::LeafNode::combine
void combine(const LeafNode &other, CombineOp &op)
Definition: LeafNode.h:1745
openvdb::v9_0::tree::LeafNode::combine2
void combine2(const LeafNode &other, const OtherType &, bool valueIsActive, CombineOp &)
Definition: LeafNode.h:1785
openvdb::v9_0::tree::LeafNode::fill
void fill(const CoordBBox &bbox, const ValueType &, bool active=true)
Set all voxels within an axis-aligned box to the specified value and active state.
Definition: LeafNode.h:1202
openvdb::v9_0::tree::LeafNode::visitActiveBBox
void visitActiveBBox(BBoxOp &) const
Calls the templated functor BBoxOp with bounding box information. An additional level argument is pro...
Definition: LeafNode.h:1846
openvdb::v9_0::tree::LeafNode::valueMask
const NodeMaskType & valueMask() const
Definition: LeafNode.h:876
openvdb::v9_0::tree::LeafNode::readBuffers
void readBuffers(std::istream &is, bool fromHalf=false)
Read buffers from a stream.
Definition: LeafNode.h:1345
openvdb::v9_0::tree::LeafNode::isConstant
bool isConstant(ValueType &firstValue, bool &state, const ValueType &tolerance=zeroVal< ValueType >()) const
Definition: LeafNode.h:1500
openvdb::v9_0::tree::LeafNode::LeafNode
friend class LeafNode
Definition: LeafNode.h:853
openvdb::v9_0::tree::LeafNode::NUM_VALUES
static const Index NUM_VALUES
Definition: LeafNode.h:51
openvdb::v9_0::tree::LeafNode::offsetToGlobalCoord
Coord offsetToGlobalCoord(Index n) const
Return the global coordinates for a linear table offset.
Definition: LeafNode.h:1075
openvdb::v9_0::tree::LeafNode::LOG2DIM
static const Index LOG2DIM
Definition: LeafNode.h:48
openvdb::v9_0::tree::LeafNode::operator==
bool operator==(const LeafNode &other) const
Check for buffer, state and origin equivalence.
Definition: LeafNode.h:1454
openvdb::v9_0::tree::LeafNode::SIZE
static const Index SIZE
Definition: LeafNode.h:53
openvdb::v9_0::tree::LeafNode::evalActiveBoundingBox
void evalActiveBoundingBox(CoordBBox &bbox, bool visitVoxels=true) const
Definition: LeafNode.h:1474
openvdb::v9_0::tree::LeafNode::merge
void merge(const LeafNode &)
Definition: LeafNode.h:1655
openvdb::v9_0::tree::LeafNode::setValueOn
void setValueOn(const Coord &xyz)
Mark the voxel at the given coordinates as active but don't change its value.
Definition: LeafNode.h:418
openvdb::v9_0::tree::LeafNode::getValueMask
const NodeMaskType & getValueMask() const
Definition: LeafNode.h:874
openvdb::v9_0::tree::LeafNode::addTileAndCache
void addTileAndCache(Index, const Coord &, const ValueType &, bool, AccessorT &)
Definition: LeafNode.h:1622
openvdb::v9_0::tree::LeafNode::modifyValue
void modifyValue(Index offset, const ModifyOp &op)
Apply a functor to the value of the voxel at the given offset and mark the voxel as active.
Definition: LeafNode.h:436
openvdb::v9_0::tree::LeafNode::memUsage
Index64 memUsage() const
Return the memory in bytes occupied by this node.
Definition: LeafNode.h:1464
openvdb::v9_0::tree::LeafNode::str
std::string str() const
Return a string representation of this node.
Definition: LeafNode.h:1038
openvdb::v9_0::tree::LeafNode::probeValue
bool probeValue(const Coord &xyz, ValueType &val) const
Return true if the voxel at the given coordinates is active.
Definition: LeafNode.h:1102
openvdb::v9_0::tree::LeafNode::ChildAllIter
DenseIter< LeafNode, ValueType, ChildAll > ChildAllIter
Definition: LeafNode.h:295
openvdb::v9_0::tree::LeafNode::visit2Node
void visit2Node(OtherLeafNodeType &other, VisitorOp &)
Definition: LeafNode.h:1893
openvdb::v9_0::util::DenseMaskIterator
Definition: NodeMasks.h:271
openvdb::v9_0::util::NodeMask
Bit mask for the internal and leaf nodes of VDB. This is a 64-bit implementation.
Definition: NodeMasks.h:308
openvdb::v9_0::util::NodeMask::beginOff
OffIterator beginOff() const
Definition: NodeMasks.h:354
openvdb::v9_0::util::NodeMask::setOn
void setOn(Index32 n)
Set the nth bit on.
Definition: NodeMasks.h:452
openvdb::v9_0::util::OffMaskIterator
Definition: NodeMasks.h:240
openvdb::v9_0::util::OnMaskIterator
Definition: NodeMasks.h:209
openvdb::v9_0::io::getGridBackgroundValuePtr
OPENVDB_API const void * getGridBackgroundValuePtr(std::ios_base &)
Return a pointer to the background value of the grid currently being read from or written to the give...
openvdb::v9_0::math::operator!=
bool operator!=(const Vec3< T0 > &v0, const Vec3< T1 > &v1)
Inequality operator, does exact floating point comparisons.
Definition: Vec3.h:485
openvdb::v9_0::math::isZero
bool isZero(const Type &x)
Return true if x is exactly equal to zero.
Definition: Math.h:338
openvdb::v9_0::math::operator==
bool operator==(const Vec3< T0 > &v0, const Vec3< T1 > &v1)
Equality operator, does exact floating point comparisons.
Definition: Vec3.h:477
openvdb::v9_0::tools::composite::min
const std::enable_if<!VecTraits< T >::IsVec, T >::type & min(const T &a, const T &b)
Definition: Composite.h:103
openvdb::v9_0::tools::copyFromDense
void copyFromDense(const DenseT &dense, GridOrTreeT &sparse, const typename GridOrTreeT::ValueType &tolerance, bool serial=false)
Populate a sparse grid with the values of all of the voxels of a dense grid.
Definition: Dense.h:568
openvdb::v9_0::tools::clip
GridType::Ptr clip(const GridType &grid, const BBoxd &bbox, bool keepInterior=true)
Clip the given grid against a world-space bounding box and return a new grid containing the result.
Definition: Clip.h:352
openvdb::v9_0::tools::copyToDense
void copyToDense(const GridOrTreeT &sparse, DenseT &dense, bool serial=false)
Populate a dense grid with the values of voxels from a sparse grid, where the sparse grid intersects ...
Definition: Dense.h:421
openvdb::v9_0::tools::memUsage
Index64 memUsage(const TreeT &tree, bool threaded=true)
Return the total amount of memory in bytes occupied by this tree.
Definition: Count.h:408
openvdb::v9_0::Index
Index32 Index
Definition: Types.h:54
openvdb::v9_0::Index32
uint32_t Index32
Definition: Types.h:52
openvdb::v9_0::Int32
int32_t Int32
Definition: Types.h:56
openvdb::v9_0::Index64
uint64_t Index64
Definition: Types.h:53
openvdb::v9_0::SharedPtr
std::shared_ptr< T > SharedPtr
Definition: Types.h:114
openvdb::v9_0::MERGE_NODES
@ MERGE_NODES
Definition: Types.h:390
openvdb::v9_0::MERGE_ACTIVE_STATES_AND_NODES
@ MERGE_ACTIVE_STATES_AND_NODES
Definition: Types.h:391
openvdb_houdini::combine
ValueType combine(const ValueType &v0, const ValueType &v1, const ValueType &v2, const openvdb::Vec3d &w)
Combine different value types.
Definition: AttributeTransferUtil.h:141
openvdb
Definition: Exceptions.h:13
Types.h
openvdb::v9_0::tree::DenseIteratorBase
Base class for dense iterators over internal and leaf nodes.
Definition: Iterator.h:179
openvdb::v9_0::tree::DenseIteratorBase::NonConstValueType
typename std::remove_const< UnsetItemT >::type NonConstValueType
Definition: Iterator.h:184
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::ChildIter::ChildIter
ChildIter(const MaskIterT &iter, NodeT *parent)
Definition: LeafNodeMask.h:622
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::ChildIter::ChildIter
ChildIter()
Definition: LeafNodeMask.h:621
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::DenseIter::getItem
bool getItem(Index pos, void *&child, NonConstValueT &value) const
Definition: LeafNodeMask.h:636
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::DenseIter::DenseIter
DenseIter()
Definition: LeafNodeMask.h:633
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::DenseIter::DenseIter
DenseIter(const MaskDenseIter &iter, NodeT *parent)
Definition: LeafNodeMask.h:634
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::DenseIter::NonConstValueT
typename BaseT::NonConstValueType NonConstValueT
Definition: LeafNodeMask.h:631
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::DenseIter::unsetItem
void unsetItem(Index pos, const ValueT &val) const
Definition: LeafNodeMask.h:647
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::ValueIter::setItem
void setItem(Index pos, bool value) const
Definition: LeafNodeMask.h:604
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::ValueIter::modifyValue
void modifyValue(const ModifyOp &op) const
Definition: LeafNodeMask.h:613
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::ValueIter::ValueIter
ValueIter(const MaskIterT &iter, NodeT *parent)
Definition: LeafNodeMask.h:598
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::ValueIter::getValue
const bool & getValue() const
Definition: LeafNodeMask.h:601
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::ValueIter::getItem
const bool & getItem(Index pos) const
Definition: LeafNodeMask.h:600
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::ValueIter::ValueIter
ValueIter()
Definition: LeafNodeMask.h:597
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::ValueIter::setValue
void setValue(bool value) const
Definition: LeafNodeMask.h:606
openvdb::v9_0::tree::LeafNode< ValueMask, Log2Dim >::ValueIter::modifyItem
void modifyItem(Index n, const ModifyOp &op) const
Definition: LeafNodeMask.h:610
openvdb::v9_0::tree::SameLeafConfig
Definition: LeafNode.h:923
openvdb::v9_0::tree::SparseIteratorBase
Base class for sparse iterators over internal and leaf nodes.
Definition: Iterator.h:115
OPENVDB_VERSION_NAME
#define OPENVDB_VERSION_NAME
The version namespace name for this library version.
Definition: version.h.in:116
OPENVDB_USE_VERSION_NAMESPACE
#define OPENVDB_USE_VERSION_NAMESPACE
Definition: version.h.in:202