OpenVDB: PointDataGrid.h Source File

OpenVDB 5.0.0

PointDataGrid.h
Go to the documentation of this file.
1 //
3 // Copyright (c) 2012-2017 DreamWorks Animation LLC
4 //
5 // All rights reserved. This software is distributed under the
6 // Mozilla Public License 2.0 ( http://www.mozilla.org/MPL/2.0/ )
7 //
8 // Redistributions of source code must retain the above copyright
9 // and license notice and the following restrictions and disclaimer.
10 //
11 // * Neither the name of DreamWorks Animation nor the names of
12 // its contributors may be used to endorse or promote products derived
13 // from this software without specific prior written permission.
14 //
15 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
19 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY INDIRECT, INCIDENTAL,
20 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 // IN NO EVENT SHALL THE COPYRIGHT HOLDERS' AND CONTRIBUTORS' AGGREGATE
27 // LIABILITY FOR ALL CLAIMS REGARDLESS OF THEIR BASIS EXCEED US$250.00.
28 //
30
38
39 #ifndef OPENVDB_POINTS_POINT_DATA_GRID_HAS_BEEN_INCLUDED
40 #define OPENVDB_POINTS_POINT_DATA_GRID_HAS_BEEN_INCLUDED
41
42 #include <openvdb/version.h>
43 #include <openvdb/Grid.h>
44 #include <openvdb/tree/Tree.h>
45 #include <openvdb/tree/LeafNode.h>
46 #include <openvdb/tools/PointIndexGrid.h>
47 #include "AttributeArray.h"
48 #include "AttributeArrayString.h"
49 #include "AttributeGroup.h"
50 #include "AttributeSet.h"
51 #include "StreamCompression.h"
52 #include <cstring> // std::memcpy
53 #include <iostream>
54 #include <limits>
55 #include <memory>
56 #include <type_traits> // std::is_same
57 #include <utility> // std::pair, std::make_pair
58 #include <vector>
59
60 #include <boost/mpl/vector.hpp>//for boost::mpl::vector
61 #include <boost/mpl/push_back.hpp>
62 #include <boost/mpl/back.hpp>
63
64 class TestPointDataLeaf;
65
66 namespace openvdb {
67 OPENVDB_USE_VERSION_NAMESPACE
68 namespace OPENVDB_VERSION_NAME {
69
70 namespace io
71 {
72
75 template<>
76 inline void
77 readCompressedValues( std::istream& is, PointDataIndex32* destBuf, Index destCount,
78 const util::NodeMask<3>& /*valueMask*/, bool /*fromHalf*/)
79 {
80 using compression::bloscDecompress;
81
82 const bool seek = destBuf == nullptr;
83
84 const size_t destBytes = destCount*sizeof(PointDataIndex32);
85 const size_t maximumBytes = std::numeric_limits<uint16_t>::max();
86 if (destBytes >= maximumBytes) {
87 OPENVDB_THROW(openvdb::IoError, "Cannot read more than " <<
88 maximumBytes << " bytes in voxel values.")
89 }
90
91 uint16_t bytes16;
92
93 const io::StreamMetadata::Ptr meta = io::getStreamMetadataPtr(is);
94
95 if (seek && meta) {
96 // buffer size temporarily stored in the StreamMetadata pass
97 // to avoid having to perform an expensive disk read for 2-bytes
98 bytes16 = static_cast<uint16_t>(meta->pass());
99 // seek over size of the compressed buffer
100 is.seekg(sizeof(uint16_t), std::ios_base::cur);
101 }
102 else {
103 // otherwise read from disk
104 is.read(reinterpret_cast<char*>(&bytes16), sizeof(uint16_t));
105 }
106
107 if (bytes16 == std::numeric_limits<uint16_t>::max()) {
108 // read or seek uncompressed data
109 if (seek) {
110 is.seekg(destBytes, std::ios_base::cur);
111 }
112 else {
113 is.read(reinterpret_cast<char*>(destBuf), destBytes);
114 }
115 }
116 else {
117 // read or seek uncompressed data
118 if (seek) {
119 is.seekg(int(bytes16), std::ios_base::cur);
120 }
121 else {
122 // decompress into the destination buffer
123 std::unique_ptr<char[]> bloscBuffer(new char[int(bytes16)]);
124 is.read(bloscBuffer.get(), bytes16);
125 std::unique_ptr<char[]> buffer = bloscDecompress( bloscBuffer.get(),
126 destBytes,
127 /*resize=*/false);
128 std::memcpy(destBuf, buffer.get(), destBytes);
129 }
130 }
131 }
132
135 template<>
136 inline void
137 writeCompressedValues( std::ostream& os, PointDataIndex32* srcBuf, Index srcCount,
138 const util::NodeMask<3>& /*valueMask*/,
139 const util::NodeMask<3>& /*childMask*/, bool /*toHalf*/)
140 {
141 using compression::bloscCompress;
142
143 const size_t srcBytes = srcCount*sizeof(PointDataIndex32);
144 const size_t maximumBytes = std::numeric_limits<uint16_t>::max();
145 if (srcBytes >= maximumBytes) {
146 OPENVDB_THROW(openvdb::IoError, "Cannot write more than " <<
147 maximumBytes << " bytes in voxel values.")
148 }
149
150 const char* charBuffer = reinterpret_cast<const char*>(srcBuf);
151
152 size_t compressedBytes;
153 std::unique_ptr<char[]> buffer = bloscCompress( charBuffer, srcBytes,
154 compressedBytes, /*resize=*/false);
155
156 if (compressedBytes > 0) {
157 auto bytes16 = static_cast<uint16_t>(compressedBytes); // clamp to 16-bit unsigned integer
158 os.write(reinterpret_cast<const char*>(&bytes16), sizeof(uint16_t));
159 os.write(reinterpret_cast<const char*>(buffer.get()), compressedBytes);
160 }
161 else {
162 auto bytes16 = static_cast<uint16_t>(maximumBytes); // max value indicates uncompressed
163 os.write(reinterpret_cast<const char*>(&bytes16), sizeof(uint16_t));
164 os.write(reinterpret_cast<const char*>(srcBuf), srcBytes);
165 }
166 }
167
168 template <typename T>
169 inline void
170 writeCompressedValuesSize(std::ostream& os, const T* srcBuf, Index srcCount)
171 {
172 using compression::bloscCompressedSize;
173
174 const size_t srcBytes = srcCount*sizeof(T);
175 const size_t maximumBytes = std::numeric_limits<uint16_t>::max();
176 if (srcBytes >= maximumBytes) {
177 OPENVDB_THROW(openvdb::IoError, "Cannot write more than " <<
178 maximumBytes << " bytes in voxel values.")
179 }
180
181 const char* charBuffer = reinterpret_cast<const char*>(srcBuf);
182
183 // calculate voxel buffer size after compression
184 size_t compressedBytes = bloscCompressedSize(charBuffer, srcBytes);
185
186 if (compressedBytes > 0) {
187 auto bytes16 = static_cast<uint16_t>(compressedBytes); // clamp to 16-bit unsigned integer
188 os.write(reinterpret_cast<const char*>(&bytes16), sizeof(uint16_t));
189 }
190 else {
191 auto bytes16 = static_cast<uint16_t>(maximumBytes); // max value indicates uncompressed
192 os.write(reinterpret_cast<const char*>(&bytes16), sizeof(uint16_t));
193 }
194 }
195
196 } // namespace io
197
198
199 // forward declaration
200 namespace tree {
201 template<Index, typename> struct SameLeafConfig;
202 }
203
204
206
207
208 namespace points {
209
210
211 // forward declaration
212 template<typename T, Index Log2Dim> class PointDataLeafNode;
213
215 using PointDataTree = tree::Tree<tree::RootNode<tree::InternalNode<tree::InternalNode
216 <PointDataLeafNode<PointDataIndex32, 3>, 4>, 5>>>;
217
218
220 using PointDataGrid = Grid<PointDataTree>;
221
222
230 template <typename PointDataTreeT>
231 inline AttributeSet::Descriptor::Ptr
232 makeDescriptorUnique(PointDataTreeT& tree);
233
234
244 template <typename PointDataTreeT>
245 inline void
246 setStreamingMode(PointDataTreeT& tree, bool on = true);
247
248
253 template <typename PointDataTreeT>
254 inline void
255 prefetch(PointDataTreeT& tree);
256
257
259
260
261 template <typename T, Index Log2Dim>
262 class PointDataLeafNode : public tree::LeafNode<T, Log2Dim>, io::MultiPass {
263
264 public:
265 using LeafNodeType = PointDataLeafNode<T, Log2Dim>;
266 using Ptr = std::shared_ptr<PointDataLeafNode>;
267
268 using ValueType = T;
269 using ValueTypePair = std::pair<ValueType, ValueType>;
270 using IndexArray = std::vector<ValueType>;
271
272 using Descriptor = AttributeSet::Descriptor;
273
275
276 // The following methods had to be copied from the LeafNode class
277 // to make the derived PointDataLeafNode class compatible with the tree structure.
278
279 using BaseLeaf = tree::LeafNode<T, Log2Dim>;
280 using NodeMaskType = util::NodeMask<Log2Dim>;
281
282 using BaseLeaf::LOG2DIM;
283 using BaseLeaf::TOTAL;
284 using BaseLeaf::DIM;
285 using BaseLeaf::NUM_VALUES;
286 using BaseLeaf::NUM_VOXELS;
287 using BaseLeaf::SIZE;
288 using BaseLeaf::LEVEL;
289
291 PointDataLeafNode()
292 : mAttributeSet(new AttributeSet) { }
293
294 ~PointDataLeafNode() = default;
295
297 explicit PointDataLeafNode(const PointDataLeafNode& other)
298 : BaseLeaf(other)
299 , mAttributeSet(new AttributeSet(*other.mAttributeSet)) { }
300
302 explicit
303 PointDataLeafNode(const Coord& coords, const T& value = zeroVal<T>(), bool active = false)
304 : BaseLeaf(coords, zeroVal<T>(), active)
305 , mAttributeSet(new AttributeSet) { assertNonModifiableUnlessZero(value); }
306
309 PointDataLeafNode(const PointDataLeafNode& other, const Coord& coords,
310 const T& value = zeroVal<T>(), bool active = false)
311 : BaseLeaf(coords, zeroVal<T>(), active)
312 , mAttributeSet(new AttributeSet(*other.mAttributeSet))
313 {
314 assertNonModifiableUnlessZero(value);
315 }
316
317 // Copy-construct from a PointIndexLeafNode with the same configuration but a different ValueType.
318 template<typename OtherValueType>
319 PointDataLeafNode(const tools::PointIndexLeafNode<OtherValueType, Log2Dim>& other)
320 : BaseLeaf(other)
321 , mAttributeSet(new AttributeSet) { }
322
323 // Copy-construct from a LeafNode with the same configuration but a different ValueType.
324 // Used for topology copies - explicitly sets the value (background) to zeroVal
325 template <typename ValueType>
326 PointDataLeafNode(const tree::LeafNode<ValueType, Log2Dim>& other, const T& value, TopologyCopy)
327 : BaseLeaf(other, zeroVal<T>(), TopologyCopy())
328 , mAttributeSet(new AttributeSet) { assertNonModifiableUnlessZero(value); }
329
330 // Copy-construct from a LeafNode with the same configuration but a different ValueType.
331 // Used for topology copies - explicitly sets the on and off value (background) to zeroVal
332 template <typename ValueType>
333 PointDataLeafNode(const tree::LeafNode<ValueType, Log2Dim>& other, const T& /*offValue*/, const T& /*onValue*/, TopologyCopy)
334 : BaseLeaf(other, zeroVal<T>(), zeroVal<T>(), TopologyCopy())
335 , mAttributeSet(new AttributeSet) { }
336
337 #if OPENVDB_ABI_VERSION_NUMBER >= 3
338 PointDataLeafNode(PartialCreate, const Coord& coords,
339 const T& value = zeroVal<T>(), bool active = false)
340 : BaseLeaf(PartialCreate(), coords, value, active)
341 , mAttributeSet(new AttributeSet) { assertNonModifiableUnlessZero(value); }
342 #endif
343
344 public:
345
347 const AttributeSet& attributeSet() const { return *mAttributeSet; }
348
350 void initializeAttributes(const Descriptor::Ptr& descriptor, const Index arrayLength);
352 void clearAttributes(const bool updateValueMask = true);
353
356 bool hasAttribute(const size_t pos) const;
359 bool hasAttribute(const Name& attributeName) const;
360
367 AttributeArray::Ptr appendAttribute(const Descriptor& expected, Descriptor::Ptr& replacement,
368 const size_t pos, const Index strideOrTotalSize = 1,
369 const bool constantStride = true);
370
375 void dropAttributes(const std::vector<size_t>& pos,
376 const Descriptor& expected, Descriptor::Ptr& replacement);
379 void reorderAttributes(const Descriptor::Ptr& replacement);
383 void renameAttributes(const Descriptor& expected, Descriptor::Ptr& replacement);
385 void compactAttributes();
386
392 void replaceAttributeSet(AttributeSet* attributeSet, bool allowMismatchingDescriptors = false);
393
396 void resetDescriptor(const Descriptor::Ptr& replacement);
397
401 void setOffsets(const std::vector<ValueType>& offsets, const bool updateValueMask = true);
402
405 void validateOffsets() const;
406
409 AttributeArray& attributeArray(const size_t pos);
410 const AttributeArray& attributeArray(const size_t pos) const;
411 const AttributeArray& constAttributeArray(const size_t pos) const;
415 AttributeArray& attributeArray(const Name& attributeName);
416 const AttributeArray& attributeArray(const Name& attributeName) const;
417 const AttributeArray& constAttributeArray(const Name& attributeName) const;
419
421 GroupHandle groupHandle(const AttributeSet::Descriptor::GroupIndex& index) const;
423 GroupHandle groupHandle(const Name& group) const;
425 GroupWriteHandle groupWriteHandle(const AttributeSet::Descriptor::GroupIndex& index);
427 GroupWriteHandle groupWriteHandle(const Name& name);
428
430 Index64 pointCount() const;
432 Index64 onPointCount() const;
434 Index64 offPointCount() const;
436 Index64 groupPointCount(const Name& groupName) const;
437
439 void updateValueMask();
440
442
443 void setOffsetOn(Index offset, const ValueType& val);
444 void setOffsetOnly(Index offset, const ValueType& val);
445
448 template<typename OtherType, Index OtherLog2Dim>
449 bool hasSameTopology(const PointDataLeafNode<OtherType, OtherLog2Dim>* other) const {
450 return BaseLeaf::hasSameTopology(other);
451 }
452
455 bool operator==(const PointDataLeafNode& other) const {
456 if(BaseLeaf::operator==(other) != true) return false;
457 return (*this->mAttributeSet == *other.mAttributeSet);
458 }
459
460 bool operator!=(const PointDataLeafNode& other) const { return !(other == *this); }
461
462 void addLeaf(PointDataLeafNode*) {}
463 template<typename AccessorT>
464 void addLeafAndCache(PointDataLeafNode*, AccessorT&) {}
465
467 PointDataLeafNode* touchLeaf(const Coord&) { return this; }
469 template<typename AccessorT>
470 PointDataLeafNode* touchLeafAndCache(const Coord&, AccessorT&) { return this; }
471
472 template<typename NodeT, typename AccessorT>
473 NodeT* probeNodeAndCache(const Coord&, AccessorT&)
474 {
475 OPENVDB_NO_UNREACHABLE_CODE_WARNING_BEGIN
476 if (!(std::is_same<NodeT,PointDataLeafNode>::value)) return nullptr;
477 return reinterpret_cast<NodeT*>(this);
478 OPENVDB_NO_UNREACHABLE_CODE_WARNING_END
479 }
480 PointDataLeafNode* probeLeaf(const Coord&) { return this; }
481 template<typename AccessorT>
482 PointDataLeafNode* probeLeafAndCache(const Coord&, AccessorT&) { return this; }
484
486 const PointDataLeafNode* probeConstLeaf(const Coord&) const { return this; }
488 template<typename AccessorT>
489 const PointDataLeafNode* probeConstLeafAndCache(const Coord&, AccessorT&) const { return this; }
490 template<typename AccessorT>
491 const PointDataLeafNode* probeLeafAndCache(const Coord&, AccessorT&) const { return this; }
492 const PointDataLeafNode* probeLeaf(const Coord&) const { return this; }
493 template<typename NodeT, typename AccessorT>
494 const NodeT* probeConstNodeAndCache(const Coord&, AccessorT&) const
495 {
496 OPENVDB_NO_UNREACHABLE_CODE_WARNING_BEGIN
497 if (!(std::is_same<NodeT,PointDataLeafNode>::value)) return nullptr;
498 return reinterpret_cast<const NodeT*>(this);
499 OPENVDB_NO_UNREACHABLE_CODE_WARNING_END
500 }
502
503 // I/O methods
504
505 void readTopology(std::istream& is, bool fromHalf = false);
506 void writeTopology(std::ostream& os, bool toHalf = false) const;
507
508 Index buffers() const;
509
510 void readBuffers(std::istream& is, bool fromHalf = false);
511 void readBuffers(std::istream& is, const CoordBBox&, bool fromHalf = false);
512 void writeBuffers(std::ostream& os, bool toHalf = false) const;
513
514
515 Index64 memUsage() const;
516
517 void evalActiveBoundingBox(CoordBBox& bbox, bool visitVoxels = true) const;
518
521 CoordBBox getNodeBoundingBox() const;
522
524
525 // Disable all write methods to avoid unintentional changes
526 // to the point-array offsets.
527
528 void assertNonmodifiable() {
529 assert(false && "Cannot modify voxel values in a PointDataTree.");
530 }
531
532 // some methods silently ignore attempts to modify the
533 // point-array offsets if a zero value is used
534
535 void assertNonModifiableUnlessZero(const ValueType& value) {
536 if (value != zeroVal<T>()) this->assertNonmodifiable();
537 }
538
539 void setActiveState(const Coord& xyz, bool on) { BaseLeaf::setActiveState(xyz, on); }
540 void setActiveState(Index offset, bool on) { BaseLeaf::setActiveState(offset, on); }
541
542 void setValueOnly(const Coord&, const ValueType&) { assertNonmodifiable(); }
543 void setValueOnly(Index, const ValueType&) { assertNonmodifiable(); }
544
545 void setValueOff(const Coord& xyz) { BaseLeaf::setValueOff(xyz); }
546 void setValueOff(Index offset) { BaseLeaf::setValueOff(offset); }
547
548 void setValueOff(const Coord&, const ValueType&) { assertNonmodifiable(); }
549 void setValueOff(Index, const ValueType&) { assertNonmodifiable(); }
550
551 void setValueOn(const Coord& xyz) { BaseLeaf::setValueOn(xyz); }
552 void setValueOn(Index offset) { BaseLeaf::setValueOn(offset); }
553
554 void setValueOn(const Coord&, const ValueType&) { assertNonmodifiable(); }
555 void setValueOn(Index, const ValueType&) { assertNonmodifiable(); }
556
557 void setValue(const Coord&, const ValueType&) { assertNonmodifiable(); }
558
559 void setValuesOn() { BaseLeaf::setValuesOn(); }
560 void setValuesOff() { BaseLeaf::setValuesOff(); }
561
562 template<typename ModifyOp>
563 void modifyValue(Index, const ModifyOp&) { assertNonmodifiable(); }
564
565 template<typename ModifyOp>
566 void modifyValue(const Coord&, const ModifyOp&) { assertNonmodifiable(); }
567
568 template<typename ModifyOp>
569 void modifyValueAndActiveState(const Coord&, const ModifyOp&) { assertNonmodifiable(); }
570
571 // clipping is not yet supported
572 void clip(const CoordBBox&, const ValueType& value) { assertNonModifiableUnlessZero(value); }
573
574 void fill(const CoordBBox&, const ValueType&, bool);
575 void fill(const ValueType& value) { assertNonModifiableUnlessZero(value); }
576 void fill(const ValueType&, bool);
577
578 template<typename AccessorT>
579 void setValueOnlyAndCache(const Coord&, const ValueType&, AccessorT&) {assertNonmodifiable();}
580
581 template<typename ModifyOp, typename AccessorT>
582 void modifyValueAndActiveStateAndCache(const Coord&, const ModifyOp&, AccessorT&) {
583 assertNonmodifiable();
584 }
585
586 template<typename AccessorT>
587 void setValueOffAndCache(const Coord&, const ValueType&, AccessorT&) { assertNonmodifiable(); }
588
589 template<typename AccessorT>
590 void setActiveStateAndCache(const Coord& xyz, bool on, AccessorT& parent) {
591 BaseLeaf::setActiveStateAndCache(xyz, on, parent);
592 }
593
594 void resetBackground(const ValueType&, const ValueType& newBackground) {
595 assertNonModifiableUnlessZero(newBackground);
596 }
597
598 void signedFloodFill(const ValueType&) { assertNonmodifiable(); }
599 void signedFloodFill(const ValueType&, const ValueType&) { assertNonmodifiable(); }
600
601 void negate() { assertNonmodifiable(); }
602
603 friend class ::TestPointDataLeaf;
604
605 using ValueOn = typename BaseLeaf::ValueOn;
606 using ValueOff = typename BaseLeaf::ValueOff;
607 using ValueAll = typename BaseLeaf::ValueAll;
608
609 private:
610 std::unique_ptr<AttributeSet> mAttributeSet;
611 uint16_t mVoxelBufferSize = 0;
612
613 protected:
614 using ChildOn = typename BaseLeaf::ChildOn;
615 using ChildOff = typename BaseLeaf::ChildOff;
616 using ChildAll = typename BaseLeaf::ChildAll;
617
618 using MaskOnIterator = typename NodeMaskType::OnIterator;
619 using MaskOffIterator = typename NodeMaskType::OffIterator;
620 using MaskDenseIterator = typename NodeMaskType::DenseIterator;
621
622 // During topology-only construction, access is needed
623 // to protected/private members of other template instances.
624 template<typename, Index> friend class PointDataLeafNode;
625
626 friend class tree::IteratorBase<MaskOnIterator, PointDataLeafNode>;
627 friend class tree::IteratorBase<MaskOffIterator, PointDataLeafNode>;
628 friend class tree::IteratorBase<MaskDenseIterator, PointDataLeafNode>;
629
630 public:
632 ValueVoxelCIter beginValueVoxel(const Coord& ijk) const;
633
634 public:
635
636 #ifdef _MSC_VER
637 using ValueOnIter = typename BaseLeaf::ValueIter<
638 MaskOnIterator, PointDataLeafNode, const ValueType, ValueOn>;
639 using ValueOnCIter = typename BaseLeaf::ValueIter<
640 MaskOnIterator, const PointDataLeafNode, const ValueType, ValueOn>;
641 using ValueOffIter = typename BaseLeaf::ValueIter<
642 MaskOffIterator, PointDataLeafNode, const ValueType, ValueOff>;
643 using ValueOffCIter = typename BaseLeaf::ValueIter<
644 MaskOffIterator,const PointDataLeafNode,const ValueType,ValueOff>;
645 using ValueAllIter = typename BaseLeaf::ValueIter<
646 MaskDenseIterator, PointDataLeafNode, const ValueType, ValueAll>;
647 using ValueAllCIter = typename BaseLeaf::ValueIter<
648 MaskDenseIterator,const PointDataLeafNode,const ValueType,ValueAll>;
649 using ChildOnIter = typename BaseLeaf::ChildIter<
650 MaskOnIterator, PointDataLeafNode, ChildOn>;
651 using ChildOnCIter = typename BaseLeaf::ChildIter<
652 MaskOnIterator, const PointDataLeafNode, ChildOn>;
653 using ChildOffIter = typename BaseLeaf::ChildIter<
654 MaskOffIterator, PointDataLeafNode, ChildOff>;
655 using ChildOffCIter = typename BaseLeaf::ChildIter<
656 MaskOffIterator, const PointDataLeafNode, ChildOff>;
657 using ChildAllIter = typename BaseLeaf::DenseIter<
658 PointDataLeafNode, ValueType, ChildAll>;
659 using ChildAllCIter = typename BaseLeaf::DenseIter<
660 const PointDataLeafNode, const ValueType, ChildAll>;
661 #else
662 using ValueOnIter = typename BaseLeaf::template ValueIter<
663 MaskOnIterator, PointDataLeafNode, const ValueType, ValueOn>;
664 using ValueOnCIter = typename BaseLeaf::template ValueIter<
665 MaskOnIterator, const PointDataLeafNode, const ValueType, ValueOn>;
666 using ValueOffIter = typename BaseLeaf::template ValueIter<
667 MaskOffIterator, PointDataLeafNode, const ValueType, ValueOff>;
668 using ValueOffCIter = typename BaseLeaf::template ValueIter<
669 MaskOffIterator,const PointDataLeafNode,const ValueType,ValueOff>;
670 using ValueAllIter = typename BaseLeaf::template ValueIter<
671 MaskDenseIterator, PointDataLeafNode, const ValueType, ValueAll>;
672 using ValueAllCIter = typename BaseLeaf::template ValueIter<
673 MaskDenseIterator,const PointDataLeafNode,const ValueType,ValueAll>;
674 using ChildOnIter = typename BaseLeaf::template ChildIter<
675 MaskOnIterator, PointDataLeafNode, ChildOn>;
676 using ChildOnCIter = typename BaseLeaf::template ChildIter<
677 MaskOnIterator, const PointDataLeafNode, ChildOn>;
678 using ChildOffIter = typename BaseLeaf::template ChildIter<
679 MaskOffIterator, PointDataLeafNode, ChildOff>;
680 using ChildOffCIter = typename BaseLeaf::template ChildIter<
681 MaskOffIterator, const PointDataLeafNode, ChildOff>;
682 using ChildAllIter = typename BaseLeaf::template DenseIter<
683 PointDataLeafNode, ValueType, ChildAll>;
684 using ChildAllCIter = typename BaseLeaf::template DenseIter<
685 const PointDataLeafNode, const ValueType, ChildAll>;
686 #endif
687
688 using IndexVoxelIter = IndexIter<ValueVoxelCIter, NullFilter>;
689 using IndexAllIter = IndexIter<ValueAllCIter, NullFilter>;
690 using IndexOnIter = IndexIter<ValueOnCIter, NullFilter>;
691 using IndexOffIter = IndexIter<ValueOffCIter, NullFilter>;
692
694 IndexAllIter beginIndexAll() const;
695 IndexOnIter beginIndexOn() const;
696 IndexOffIter beginIndexOff() const;
697
698 template<typename IterT, typename FilterT>
699 IndexIter<IterT, FilterT> beginIndex(const FilterT& filter) const;
700
702 template<typename FilterT>
703 IndexIter<ValueAllCIter, FilterT> beginIndexAll(const FilterT& filter) const;
704 template<typename FilterT>
705 IndexIter<ValueOnCIter, FilterT> beginIndexOn(const FilterT& filter) const;
706 template<typename FilterT>
707 IndexIter<ValueOffCIter, FilterT> beginIndexOff(const FilterT& filter) const;
708
710 IndexVoxelIter beginIndexVoxel(const Coord& ijk) const;
711
713 template<typename FilterT>
714 IndexIter<ValueVoxelCIter, FilterT> beginIndexVoxel(const Coord& ijk, const FilterT& filter) const;
715
716 #define VMASK_ this->getValueMask()
717 ValueOnCIter cbeginValueOn() const { return ValueOnCIter(VMASK_.beginOn(), this); }
718 ValueOnCIter beginValueOn() const { return ValueOnCIter(VMASK_.beginOn(), this); }
719 ValueOnIter beginValueOn() { return ValueOnIter(VMASK_.beginOn(), this); }
720 ValueOffCIter cbeginValueOff() const { return ValueOffCIter(VMASK_.beginOff(), this); }
721 ValueOffCIter beginValueOff() const { return ValueOffCIter(VMASK_.beginOff(), this); }
722 ValueOffIter beginValueOff() { return ValueOffIter(VMASK_.beginOff(), this); }
723 ValueAllCIter cbeginValueAll() const { return ValueAllCIter(VMASK_.beginDense(), this); }
724 ValueAllCIter beginValueAll() const { return ValueAllCIter(VMASK_.beginDense(), this); }
725 ValueAllIter beginValueAll() { return ValueAllIter(VMASK_.beginDense(), this); }
726
727 ValueOnCIter cendValueOn() const { return ValueOnCIter(VMASK_.endOn(), this); }
728 ValueOnCIter endValueOn() const { return ValueOnCIter(VMASK_.endOn(), this); }
729 ValueOnIter endValueOn() { return ValueOnIter(VMASK_.endOn(), this); }
730 ValueOffCIter cendValueOff() const { return ValueOffCIter(VMASK_.endOff(), this); }
731 ValueOffCIter endValueOff() const { return ValueOffCIter(VMASK_.endOff(), this); }
732 ValueOffIter endValueOff() { return ValueOffIter(VMASK_.endOff(), this); }
733 ValueAllCIter cendValueAll() const { return ValueAllCIter(VMASK_.endDense(), this); }
734 ValueAllCIter endValueAll() const { return ValueAllCIter(VMASK_.endDense(), this); }
735 ValueAllIter endValueAll() { return ValueAllIter(VMASK_.endDense(), this); }
736
737 ChildOnCIter cbeginChildOn() const { return ChildOnCIter(VMASK_.endOn(), this); }
738 ChildOnCIter beginChildOn() const { return ChildOnCIter(VMASK_.endOn(), this); }
739 ChildOnIter beginChildOn() { return ChildOnIter(VMASK_.endOn(), this); }
740 ChildOffCIter cbeginChildOff() const { return ChildOffCIter(VMASK_.endOff(), this); }
741 ChildOffCIter beginChildOff() const { return ChildOffCIter(VMASK_.endOff(), this); }
742 ChildOffIter beginChildOff() { return ChildOffIter(VMASK_.endOff(), this); }
743 ChildAllCIter cbeginChildAll() const { return ChildAllCIter(VMASK_.beginDense(), this); }
744 ChildAllCIter beginChildAll() const { return ChildAllCIter(VMASK_.beginDense(), this); }
745 ChildAllIter beginChildAll() { return ChildAllIter(VMASK_.beginDense(), this); }
746
747 ChildOnCIter cendChildOn() const { return ChildOnCIter(VMASK_.endOn(), this); }
748 ChildOnCIter endChildOn() const { return ChildOnCIter(VMASK_.endOn(), this); }
749 ChildOnIter endChildOn() { return ChildOnIter(VMASK_.endOn(), this); }
750 ChildOffCIter cendChildOff() const { return ChildOffCIter(VMASK_.endOff(), this); }
751 ChildOffCIter endChildOff() const { return ChildOffCIter(VMASK_.endOff(), this); }
752 ChildOffIter endChildOff() { return ChildOffIter(VMASK_.endOff(), this); }
753 ChildAllCIter cendChildAll() const { return ChildAllCIter(VMASK_.endDense(), this); }
754 ChildAllCIter endChildAll() const { return ChildAllCIter(VMASK_.endDense(), this); }
755 ChildAllIter endChildAll() { return ChildAllIter(VMASK_.endDense(), this); }
756 #undef VMASK_
757 }; // struct PointDataLeafNode
758
760
761 // PointDataLeafNode implementation
762
763 template<typename T, Index Log2Dim>
764 inline void
765 PointDataLeafNode<T, Log2Dim>::initializeAttributes(const Descriptor::Ptr& descriptor, const Index arrayLength)
766 {
767 if (descriptor->size() != 1 ||
768 descriptor->find("P") == AttributeSet::INVALID_POS ||
769 descriptor->valueType(0) != typeNameAsString<Vec3f>())
770 {
771 OPENVDB_THROW(IndexError, "Initializing attributes only allowed with one Vec3f position attribute.");
772 }
773
774 mAttributeSet.reset(new AttributeSet(descriptor, arrayLength));
775 }
776
777 template<typename T, Index Log2Dim>
778 inline void
779 PointDataLeafNode<T, Log2Dim>::clearAttributes(const bool updateValueMask)
780 {
781 mAttributeSet.reset(new AttributeSet(*mAttributeSet, 0));
782
783 // zero voxel values
784
785 for (Index n = 0; n < LeafNodeType::NUM_VALUES; n++) {
786 this->setOffsetOnly(n, 0);
787 }
788
789 // if updateValueMask, also de-activate all voxels
790
791 if (updateValueMask) this->setValuesOff();
792 }
793
794 template<typename T, Index Log2Dim>
795 inline bool
796 PointDataLeafNode<T, Log2Dim>::hasAttribute(const size_t pos) const
797 {
798 return pos < mAttributeSet->size();
799 }
800
801 template<typename T, Index Log2Dim>
802 inline bool
803 PointDataLeafNode<T, Log2Dim>::hasAttribute(const Name& attributeName) const
804 {
805 const size_t pos = mAttributeSet->find(attributeName);
806 return pos != AttributeSet::INVALID_POS;
807 }
808
809 template<typename T, Index Log2Dim>
810 inline AttributeArray::Ptr
811 PointDataLeafNode<T, Log2Dim>::appendAttribute( const Descriptor& expected, Descriptor::Ptr& replacement,
812 const size_t pos, const Index strideOrTotalSize,
813 const bool constantStride)
814 {
815 return mAttributeSet->appendAttribute(expected, replacement, pos, strideOrTotalSize, constantStride);
816 }
817
818 template<typename T, Index Log2Dim>
819 inline void
820 PointDataLeafNode<T, Log2Dim>::dropAttributes(const std::vector<size_t>& pos,
821 const Descriptor& expected, Descriptor::Ptr& replacement)
822 {
823 mAttributeSet->dropAttributes(pos, expected, replacement);
824 }
825
826 template<typename T, Index Log2Dim>
827 inline void
828 PointDataLeafNode<T, Log2Dim>::reorderAttributes(const Descriptor::Ptr& replacement)
829 {
830 mAttributeSet->reorderAttributes(replacement);
831 }
832
833 template<typename T, Index Log2Dim>
834 inline void
835 PointDataLeafNode<T, Log2Dim>::renameAttributes(const Descriptor& expected, Descriptor::Ptr& replacement)
836 {
837 mAttributeSet->renameAttributes(expected, replacement);
838 }
839
840 template<typename T, Index Log2Dim>
841 inline void
842 PointDataLeafNode<T, Log2Dim>::compactAttributes()
843 {
844 for (size_t i = 0; i < mAttributeSet->size(); i++) {
845 AttributeArray* array = mAttributeSet->get(i);
846 array->compact();
847 }
848 }
849
850 template<typename T, Index Log2Dim>
851 inline void
852 PointDataLeafNode<T, Log2Dim>::replaceAttributeSet(AttributeSet* attributeSet, bool allowMismatchingDescriptors)
853 {
854 if (!attributeSet) {
855 OPENVDB_THROW(ValueError, "Cannot replace with a null attribute set");
856 }
857
858 if (!allowMismatchingDescriptors && mAttributeSet->descriptor() != attributeSet->descriptor()) {
859 OPENVDB_THROW(ValueError, "Attribute set descriptors are not equal.");
860 }
861
862 mAttributeSet.reset(attributeSet);
863 }
864
865 template<typename T, Index Log2Dim>
866 inline void
867 PointDataLeafNode<T, Log2Dim>::resetDescriptor(const Descriptor::Ptr& replacement)
868 {
869 mAttributeSet->resetDescriptor(replacement);
870 }
871
872 template<typename T, Index Log2Dim>
873 inline void
874 PointDataLeafNode<T, Log2Dim>::setOffsets(const std::vector<ValueType>& offsets, const bool updateValueMask)
875 {
876 if (offsets.size() != LeafNodeType::NUM_VALUES) {
877 OPENVDB_THROW(ValueError, "Offset vector size doesn't match number of voxels.")
878 }
879
880 for (Index index = 0; index < offsets.size(); ++index) {
881 setOffsetOnly(index, offsets[index]);
882 }
883
884 if (updateValueMask) this->updateValueMask();
885 }
886
887 template<typename T, Index Log2Dim>
888 inline void
889 PointDataLeafNode<T, Log2Dim>::validateOffsets() const
890 {
891 // Ensure all of the offset values are monotonically increasing
892 for (Index index = 1; index < BaseLeaf::SIZE; ++index) {
893 if (this->getValue(index-1) > this->getValue(index)) {
894 OPENVDB_THROW(ValueError, "Voxel offset values are not monotonically increasing");
895 }
896 }
897
898 // Ensure all attribute arrays are of equal length
899 for (size_t attributeIndex = 1; attributeIndex < mAttributeSet->size(); ++attributeIndex ) {
900 if (mAttributeSet->getConst(attributeIndex-1)->size() != mAttributeSet->getConst(attributeIndex)->size()) {
901 OPENVDB_THROW(ValueError, "Attribute arrays have inconsistent length");
902 }
903 }
904
905 // Ensure the last voxel's offset value matches the size of each attribute array
906 if (mAttributeSet->size() > 0 && this->getValue(BaseLeaf::SIZE-1) != mAttributeSet->getConst(0)->size()) {
907 OPENVDB_THROW(ValueError, "Last voxel offset value does not match attribute array length");
908 }
909 }
910
911 template<typename T, Index Log2Dim>
912 inline AttributeArray&
913 PointDataLeafNode<T, Log2Dim>::attributeArray(const size_t pos)
914 {
915 if (pos >= mAttributeSet->size()) OPENVDB_THROW(LookupError, "Attribute Out Of Range - " << pos);
916 return *mAttributeSet->get(pos);
917 }
918
919 template<typename T, Index Log2Dim>
920 inline const AttributeArray&
921 PointDataLeafNode<T, Log2Dim>::attributeArray(const size_t pos) const
922 {
923 if (pos >= mAttributeSet->size()) OPENVDB_THROW(LookupError, "Attribute Out Of Range - " << pos);
924 return *mAttributeSet->getConst(pos);
925 }
926
927 template<typename T, Index Log2Dim>
928 inline const AttributeArray&
929 PointDataLeafNode<T, Log2Dim>::constAttributeArray(const size_t pos) const
930 {
931 return this->attributeArray(pos);
932 }
933
934 template<typename T, Index Log2Dim>
935 inline AttributeArray&
936 PointDataLeafNode<T, Log2Dim>::attributeArray(const Name& attributeName)
937 {
938 const size_t pos = mAttributeSet->find(attributeName);
939 if (pos == AttributeSet::INVALID_POS) OPENVDB_THROW(LookupError, "Attribute Not Found - " << attributeName);
940 return *mAttributeSet->get(pos);
941 }
942
943 template<typename T, Index Log2Dim>
944 inline const AttributeArray&
945 PointDataLeafNode<T, Log2Dim>::attributeArray(const Name& attributeName) const
946 {
947 const size_t pos = mAttributeSet->find(attributeName);
948 if (pos == AttributeSet::INVALID_POS) OPENVDB_THROW(LookupError, "Attribute Not Found - " << attributeName);
949 return *mAttributeSet->getConst(pos);
950 }
951
952 template<typename T, Index Log2Dim>
953 inline const AttributeArray&
954 PointDataLeafNode<T, Log2Dim>::constAttributeArray(const Name& attributeName) const
955 {
956 return this->attributeArray(attributeName);
957 }
958
959 template<typename T, Index Log2Dim>
960 inline GroupHandle
961 PointDataLeafNode<T, Log2Dim>::groupHandle(const AttributeSet::Descriptor::GroupIndex& index) const
962 {
963 const AttributeArray& array = this->attributeArray(index.first);
964 assert(isGroup(array));
965
966 const GroupAttributeArray& groupArray = GroupAttributeArray::cast(array);
967
968 return GroupHandle(groupArray, index.second);
969 }
970
971 template<typename T, Index Log2Dim>
972 inline GroupHandle
973 PointDataLeafNode<T, Log2Dim>::groupHandle(const Name& name) const
974 {
975 const AttributeSet::Descriptor::GroupIndex index = this->attributeSet().groupIndex(name);
976 return this->groupHandle(index);
977 }
978
979 template<typename T, Index Log2Dim>
980 inline GroupWriteHandle
981 PointDataLeafNode<T, Log2Dim>::groupWriteHandle(const AttributeSet::Descriptor::GroupIndex& index)
982 {
983 AttributeArray& array = this->attributeArray(index.first);
984 assert(isGroup(array));
985
986 GroupAttributeArray& groupArray = GroupAttributeArray::cast(array);
987
988 return GroupWriteHandle(groupArray, index.second);
989 }
990
991 template<typename T, Index Log2Dim>
992 inline GroupWriteHandle
993 PointDataLeafNode<T, Log2Dim>::groupWriteHandle(const Name& name)
994 {
995 const AttributeSet::Descriptor::GroupIndex index = this->attributeSet().groupIndex(name);
996 return this->groupWriteHandle(index);
997 }
998
999 template<typename T, Index Log2Dim>
1000 template<typename ValueIterT, typename FilterT>
1001 inline IndexIter<ValueIterT, FilterT>
1002 PointDataLeafNode<T, Log2Dim>::beginIndex(const FilterT& filter) const
1003 {
1004 using IterTraitsT = tree::IterTraits<LeafNodeType, ValueIterT>;
1005
1006 // construct the value iterator and reset the filter to use this leaf
1007
1008 ValueIterT valueIter = IterTraitsT::begin(*this);
1009 FilterT newFilter(filter);
1010 newFilter.reset(*this);
1011
1012 return IndexIter<ValueIterT, FilterT>(valueIter, newFilter);
1013 }
1014
1015 template<typename T, Index Log2Dim>
1016 template<typename FilterT>
1017 inline IndexIter<typename PointDataLeafNode<T, Log2Dim>::ValueAllCIter, FilterT>
1018 PointDataLeafNode<T, Log2Dim>::beginIndexAll(const FilterT& filter) const
1019 {
1020 return this->beginIndex<ValueAllCIter, FilterT>(filter);
1021 }
1022
1023 template<typename T, Index Log2Dim>
1024 template<typename FilterT>
1025 inline IndexIter<typename PointDataLeafNode<T, Log2Dim>::ValueOnCIter, FilterT>
1026 PointDataLeafNode<T, Log2Dim>::beginIndexOn(const FilterT& filter) const
1027 {
1028 return this->beginIndex<ValueOnCIter, FilterT>(filter);
1029 }
1030
1031 template<typename T, Index Log2Dim>
1032 template<typename FilterT>
1033 inline IndexIter<typename PointDataLeafNode<T, Log2Dim>::ValueOffCIter, FilterT>
1034 PointDataLeafNode<T, Log2Dim>::beginIndexOff(const FilterT& filter) const
1035 {
1036 return this->beginIndex<ValueOffCIter, FilterT>(filter);
1037 }
1038
1039 template<typename T, Index Log2Dim>
1040 inline IndexIter<typename PointDataLeafNode<T, Log2Dim>::ValueAllCIter, NullFilter>
1041 PointDataLeafNode<T, Log2Dim>::beginIndexAll() const
1042 {
1043 NullFilter filter;
1044 return this->beginIndex<ValueAllCIter, NullFilter>(filter);
1045 }
1046
1047 template<typename T, Index Log2Dim>
1048 inline typename PointDataLeafNode<T, Log2Dim>::IndexOnIter
1049 PointDataLeafNode<T, Log2Dim>::beginIndexOn() const
1050 {
1051 NullFilter filter;
1052 return this->beginIndex<ValueOnCIter, NullFilter>(filter);
1053 }
1054
1055 template<typename T, Index Log2Dim>
1056 inline typename PointDataLeafNode<T, Log2Dim>::IndexOffIter
1057 PointDataLeafNode<T, Log2Dim>::beginIndexOff() const
1058 {
1059 NullFilter filter;
1060 return this->beginIndex<ValueOffCIter, NullFilter>(filter);
1061 }
1062
1063 template<typename T, Index Log2Dim>
1064 inline ValueVoxelCIter
1065 PointDataLeafNode<T, Log2Dim>::beginValueVoxel(const Coord& ijk) const
1066 {
1067 const Index index = LeafNodeType::coordToOffset(ijk);
1068 assert(index < BaseLeaf::SIZE);
1069 const ValueType end = this->getValue(index);
1070 const ValueType start = (index == 0) ? ValueType(0) : this->getValue(index - 1);
1071 return ValueVoxelCIter(start, end);
1072 }
1073
1074 template<typename T, Index Log2Dim>
1075 inline typename PointDataLeafNode<T, Log2Dim>::IndexVoxelIter
1076 PointDataLeafNode<T, Log2Dim>::beginIndexVoxel(const Coord& ijk) const
1077 {
1078 ValueVoxelCIter iter = this->beginValueVoxel(ijk);
1079 return IndexVoxelIter(iter, NullFilter());
1080 }
1081
1082 template<typename T, Index Log2Dim>
1083 template<typename FilterT>
1084 inline IndexIter<ValueVoxelCIter, FilterT>
1085 PointDataLeafNode<T, Log2Dim>::beginIndexVoxel(const Coord& ijk, const FilterT& filter) const
1086 {
1087 ValueVoxelCIter iter = this->beginValueVoxel(ijk);
1088 FilterT newFilter(filter);
1089 newFilter.reset(*this);
1090 return IndexIter<ValueVoxelCIter, FilterT>(iter, newFilter);
1091 }
1092
1093 template<typename T, Index Log2Dim>
1094 inline Index64
1095 PointDataLeafNode<T, Log2Dim>::pointCount() const
1096 {
1097 return iterCount(this->beginIndexAll());
1098 }
1099
1100 template<typename T, Index Log2Dim>
1101 inline Index64
1102 PointDataLeafNode<T, Log2Dim>::onPointCount() const
1103 {
1104 if (this->isEmpty()) return 0;
1105 else if (this->isDense()) return this->pointCount();
1106 return iterCount(this->beginIndexOn());
1107 }
1108
1109 template<typename T, Index Log2Dim>
1110 inline Index64
1111 PointDataLeafNode<T, Log2Dim>::offPointCount() const
1112 {
1113 if (this->isEmpty()) return this->pointCount();
1114 else if (this->isDense()) return 0;
1115 return iterCount(this->beginIndexOff());
1116 }
1117
1118 template<typename T, Index Log2Dim>
1119 inline Index64
1120 PointDataLeafNode<T, Log2Dim>::groupPointCount(const Name& groupName) const
1121 {
1122 if (!this->attributeSet().descriptor().hasGroup(groupName)) {
1123 return Index64(0);
1124 }
1125 GroupFilter filter(groupName, this->attributeSet());
1126 return iterCount(this->beginIndexAll(filter));
1127 }
1128
1129 template<typename T, Index Log2Dim>
1130 inline void
1131 PointDataLeafNode<T, Log2Dim>::updateValueMask()
1132 {
1133 ValueType start = 0, end = 0;
1134 for (Index n = 0; n < LeafNodeType::NUM_VALUES; n++) {
1135 end = this->getValue(n);
1136 this->setValueMask(n, (end - start) > 0);
1137 start = end;
1138 }
1139 }
1140
1141 template<typename T, Index Log2Dim>
1142 inline void
1143 PointDataLeafNode<T, Log2Dim>::setOffsetOn(Index offset, const ValueType& val)
1144 {
1145 this->buffer().setValue(offset, val);
1146 this->setValueMaskOn(offset);
1147 }
1148
1149 template<typename T, Index Log2Dim>
1150 inline void
1151 PointDataLeafNode<T, Log2Dim>::setOffsetOnly(Index offset, const ValueType& val)
1152 {
1153 this->buffer().setValue(offset, val);
1154 }
1155
1156 template<typename T, Index Log2Dim>
1157 inline void
1158 PointDataLeafNode<T, Log2Dim>::readTopology(std::istream& is, bool fromHalf)
1159 {
1160 BaseLeaf::readTopology(is, fromHalf);
1161 }
1162
1163 template<typename T, Index Log2Dim>
1164 inline void
1165 PointDataLeafNode<T, Log2Dim>::writeTopology(std::ostream& os, bool toHalf) const
1166 {
1167 BaseLeaf::writeTopology(os, toHalf);
1168 }
1169
1170 template<typename T, Index Log2Dim>
1171 inline Index
1172 PointDataLeafNode<T, Log2Dim>::buffers() const
1173 {
1174 return Index( /*voxel buffer sizes*/ 1 +
1175 /*voxel buffers*/ 1 +
1176 /*attribute metadata*/ 1 +
1177 /*attribute uniform values*/ mAttributeSet->size() +
1178 /*attribute buffers*/ mAttributeSet->size() +
1179 /*cleanup*/ 1);
1180 }
1181
1182 template<typename T, Index Log2Dim>
1183 inline void
1184 PointDataLeafNode<T, Log2Dim>::readBuffers(std::istream& is, bool fromHalf)
1185 {
1186 this->readBuffers(is, CoordBBox::inf(), fromHalf);
1187 }
1188
1189 template<typename T, Index Log2Dim>
1190 inline void
1191 PointDataLeafNode<T, Log2Dim>::readBuffers(std::istream& is, const CoordBBox& /*bbox*/, bool fromHalf)
1192 {
1193 struct Local
1194 {
1195 static void destroyPagedStream(const io::StreamMetadata::AuxDataMap& auxData, const Index index)
1196 {
1197 // if paged stream exists, delete it
1198 std::string key("paged:" + std::to_string(index));
1199 auto it = auxData.find(key);
1200 if (it != auxData.end()) {
1201 (const_cast<io::StreamMetadata::AuxDataMap&>(auxData)).erase(it);
1202 }
1203 }
1204
1205 static compression::PagedInputStream& getOrInsertPagedStream( const io::StreamMetadata::AuxDataMap& auxData,
1206 const Index index)
1207 {
1208 std::string key("paged:" + std::to_string(index));
1209 auto it = auxData.find(key);
1210 if (it != auxData.end()) {
1211 return *(boost::any_cast<compression::PagedInputStream::Ptr>(it->second));
1212 }
1213 else {
1214 compression::PagedInputStream::Ptr pagedStream = std::make_shared<compression::PagedInputStream>();
1215 (const_cast<io::StreamMetadata::AuxDataMap&>(auxData))[key] = pagedStream;
1216 return *pagedStream;
1217 }
1218 }
1219
1220 static bool hasMatchingDescriptor(const io::StreamMetadata::AuxDataMap& auxData)
1221 {
1222 std::string matchingKey("hasMatchingDescriptor");
1223 auto itMatching = auxData.find(matchingKey);
1224 return itMatching != auxData.end();
1225 }
1226
1227 static void clearMatchingDescriptor(const io::StreamMetadata::AuxDataMap& auxData)
1228 {
1229 std::string matchingKey("hasMatchingDescriptor");
1230 std::string descriptorKey("descriptorPtr");
1231 auto itMatching = auxData.find(matchingKey);
1232 auto itDescriptor = auxData.find(descriptorKey);
1233 if (itMatching != auxData.end()) (const_cast<io::StreamMetadata::AuxDataMap&>(auxData)).erase(itMatching);
1234 if (itDescriptor != auxData.end()) (const_cast<io::StreamMetadata::AuxDataMap&>(auxData)).erase(itDescriptor);
1235 }
1236
1237 static void insertDescriptor( const io::StreamMetadata::AuxDataMap& auxData,
1238 const Descriptor::Ptr descriptor)
1239 {
1240 std::string descriptorKey("descriptorPtr");
1241 std::string matchingKey("hasMatchingDescriptor");
1242 auto itMatching = auxData.find(matchingKey);
1243 if (itMatching == auxData.end()) {
1244 // if matching bool is not found, insert "true" and the descriptor
1245 (const_cast<io::StreamMetadata::AuxDataMap&>(auxData))[matchingKey] = true;
1246 (const_cast<io::StreamMetadata::AuxDataMap&>(auxData))[descriptorKey] = descriptor;
1247 }
1248 }
1249
1250 static AttributeSet::Descriptor::Ptr retrieveMatchingDescriptor(const io::StreamMetadata::AuxDataMap& auxData)
1251 {
1252 std::string descriptorKey("descriptorPtr");
1253 auto itDescriptor = auxData.find(descriptorKey);
1254 assert(itDescriptor != auxData.end());
1255 const Descriptor::Ptr descriptor = boost::any_cast<AttributeSet::Descriptor::Ptr>(itDescriptor->second);
1256 return descriptor;
1257 }
1258 };
1259
1260 const io::StreamMetadata::Ptr meta = io::getStreamMetadataPtr(is);
1261
1262 if (!meta) {
1263 OPENVDB_THROW(IoError, "Cannot read in a PointDataLeaf without StreamMetadata.");
1264 }
1265
1266 const Index pass(static_cast<uint16_t>(meta->pass()));
1267 const Index maximumPass(static_cast<uint16_t>(meta->pass() >> 16));
1268
1269 const Index attributes = (maximumPass - 4) / 2;
1270
1271 if (pass == 0) {
1272 // pass 0 - voxel data sizes
1273 is.read(reinterpret_cast<char*>(&mVoxelBufferSize), sizeof(uint16_t));
1274 Local::clearMatchingDescriptor(meta->auxData());
1275 }
1276 else if (pass == 1) {
1277 // pass 1 - descriptor and attribute metadata
1278 if (Local::hasMatchingDescriptor(meta->auxData())) {
1279 AttributeSet::Descriptor::Ptr descriptor = Local::retrieveMatchingDescriptor(meta->auxData());
1280 mAttributeSet->resetDescriptor(descriptor, /*allowMismatchingDescriptors=*/true);
1281 }
1282 else {
1283 uint8_t header;
1284 is.read(reinterpret_cast<char*>(&header), sizeof(uint8_t));
1285 mAttributeSet->readDescriptor(is);
1286 if (header & uint8_t(1)) {
1287 AttributeSet::DescriptorPtr descriptor = mAttributeSet->descriptorPtr();
1288 Local::insertDescriptor(meta->auxData(), descriptor);
1289 }
1290 // a forwards-compatibility mechanism for future use,
1291 // if a 0x2 bit is set, read and skip over a specific number of bytes
1292 if (header & uint8_t(2)) {
1293 uint64_t bytesToSkip;
1294 is.read(reinterpret_cast<char*>(&bytesToSkip), sizeof(uint64_t));
1295 if (bytesToSkip > uint64_t(0)) {
1296 auto metadata = io::getStreamMetadataPtr(is);
1297 if (metadata && metadata->seekable()) {
1298 is.seekg(bytesToSkip, std::ios_base::cur);
1299 }
1300 else {
1301 std::vector<uint8_t> tempData(bytesToSkip);
1302 is.read(reinterpret_cast<char*>(&tempData[0]), bytesToSkip);
1303 }
1304 }
1305 }
1306 // this reader is only able to read headers with 0x1 and 0x2 bits set
1307 if (header > uint8_t(3)) {
1308 OPENVDB_THROW(IoError, "Unrecognised header flags in PointDataLeafNode");
1309 }
1310 }
1311 mAttributeSet->readMetadata(is);
1312 }
1313 else if (pass < (attributes + 2)) {
1314 // pass 2...n+2 - attribute uniform values
1315 const size_t attributeIndex = pass - 2;
1316 AttributeArray* array = attributeIndex < mAttributeSet->size() ?
1317 mAttributeSet->get(attributeIndex) : nullptr;
1318 if (array) {
1319 compression::PagedInputStream& pagedStream =
1320 Local::getOrInsertPagedStream(meta->auxData(), static_cast<Index>(attributeIndex));
1321 pagedStream.setInputStream(is);
1322 pagedStream.setSizeOnly(true);
1323 array->readPagedBuffers(pagedStream);
1324 }
1325 }
1326 else if (pass == attributes + 2) {
1327 // pass n+2 - voxel data
1328
1329 const Index passValue(meta->pass());
1330
1331 // StreamMetadata pass variable used to temporarily store voxel buffer size
1332 io::StreamMetadata& nonConstMeta = const_cast<io::StreamMetadata&>(*meta);
1333 nonConstMeta.setPass(mVoxelBufferSize);
1334
1335 // readBuffers() calls readCompressedValues specialization above
1336 BaseLeaf::readBuffers(is, fromHalf);
1337
1338 // pass now reset to original value
1339 nonConstMeta.setPass(passValue);
1340 }
1341 else if (pass < (attributes*2 + 3)) {
1342 // pass n+2..2n+2 - attribute buffers
1343 const Index attributeIndex = pass - attributes - 3;
1344 AttributeArray* array = attributeIndex < mAttributeSet->size() ?
1345 mAttributeSet->get(attributeIndex) : nullptr;
1346 if (array) {
1347 compression::PagedInputStream& pagedStream =
1348 Local::getOrInsertPagedStream(meta->auxData(), attributeIndex);
1349 pagedStream.setInputStream(is);
1350 pagedStream.setSizeOnly(false);
1351 array->readPagedBuffers(pagedStream);
1352 }
1353 // cleanup paged stream reference in auxiliary metadata
1354 if (pass > attributes + 3) {
1355 Local::destroyPagedStream(meta->auxData(), attributeIndex-1);
1356 }
1357 }
1358 else if (pass < buffers()) {
1359 // pass 2n+3 - cleanup last paged stream
1360 const Index attributeIndex = pass - attributes - 4;
1361 Local::destroyPagedStream(meta->auxData(), attributeIndex);
1362 }
1363 }
1364
1365 template<typename T, Index Log2Dim>
1366 inline void
1367 PointDataLeafNode<T, Log2Dim>::writeBuffers(std::ostream& os, bool toHalf) const
1368 {
1369 struct Local
1370 {
1371 static void destroyPagedStream(const io::StreamMetadata::AuxDataMap& auxData, const Index index)
1372 {
1373 // if paged stream exists, flush and delete it
1374 std::string key("paged:" + std::to_string(index));
1375 auto it = auxData.find(key);
1376 if (it != auxData.end()) {
1377 compression::PagedOutputStream& stream = *(boost::any_cast<compression::PagedOutputStream::Ptr>(it->second));
1378 stream.flush();
1379 (const_cast<io::StreamMetadata::AuxDataMap&>(auxData)).erase(it);
1380 }
1381 }
1382
1383 static compression::PagedOutputStream& getOrInsertPagedStream( const io::StreamMetadata::AuxDataMap& auxData,
1384 const Index index)
1385 {
1386 std::string key("paged:" + std::to_string(index));
1387 auto it = auxData.find(key);
1388 if (it != auxData.end()) {
1389 return *(boost::any_cast<compression::PagedOutputStream::Ptr>(it->second));
1390 }
1391 else {
1392 compression::PagedOutputStream::Ptr pagedStream = std::make_shared<compression::PagedOutputStream>();
1393 (const_cast<io::StreamMetadata::AuxDataMap&>(auxData))[key] = pagedStream;
1394 return *pagedStream;
1395 }
1396 }
1397
1398 static void insertDescriptor( const io::StreamMetadata::AuxDataMap& auxData,
1399 const Descriptor::Ptr descriptor)
1400 {
1401 std::string descriptorKey("descriptorPtr");
1402 std::string matchingKey("hasMatchingDescriptor");
1403 auto itMatching = auxData.find(matchingKey);
1404 auto itDescriptor = auxData.find(descriptorKey);
1405 if (itMatching == auxData.end()) {
1406 // if matching bool is not found, insert "true" and the descriptor
1407 (const_cast<io::StreamMetadata::AuxDataMap&>(auxData))[matchingKey] = true;
1408 assert(itDescriptor == auxData.end());
1409 (const_cast<io::StreamMetadata::AuxDataMap&>(auxData))[descriptorKey] = descriptor;
1410 }
1411 else {
1412 // if matching bool is found and is false, early exit (a previous descriptor did not match)
1413 bool matching = boost::any_cast<bool>(itMatching->second);
1414 if (!matching) return;
1415 assert(itDescriptor != auxData.end());
1416 // if matching bool is true, check whether the existing descriptor matches the current one and set
1417 // matching bool to false if not
1418 const Descriptor::Ptr existingDescriptor = boost::any_cast<AttributeSet::Descriptor::Ptr>(itDescriptor->second);
1419 if (*existingDescriptor != *descriptor) {
1420 (const_cast<io::StreamMetadata::AuxDataMap&>(auxData))[matchingKey] = false;
1421 }
1422 }
1423 }
1424
1425 static bool hasMatchingDescriptor(const io::StreamMetadata::AuxDataMap& auxData)
1426 {
1427 std::string matchingKey("hasMatchingDescriptor");
1428 auto itMatching = auxData.find(matchingKey);
1429 // if matching key is not found, no matching descriptor
1430 if (itMatching == auxData.end()) return false;
1431 // if matching key is found and is false, no matching descriptor
1432 if (!boost::any_cast<bool>(itMatching->second)) return false;
1433 return true;
1434 }
1435
1436 static AttributeSet::Descriptor::Ptr retrieveMatchingDescriptor(const io::StreamMetadata::AuxDataMap& auxData)
1437 {
1438 std::string descriptorKey("descriptorPtr");
1439 auto itDescriptor = auxData.find(descriptorKey);
1440 // if matching key is true, however descriptor is not found, it has already been retrieved
1441 if (itDescriptor == auxData.end()) return nullptr;
1442 // otherwise remove it and return it
1443 const Descriptor::Ptr descriptor = boost::any_cast<AttributeSet::Descriptor::Ptr>(itDescriptor->second);
1444 (const_cast<io::StreamMetadata::AuxDataMap&>(auxData)).erase(itDescriptor);
1445 return descriptor;
1446 }
1447
1448 static void clearMatchingDescriptor(const io::StreamMetadata::AuxDataMap& auxData)
1449 {
1450 std::string matchingKey("hasMatchingDescriptor");
1451 std::string descriptorKey("descriptorPtr");
1452 auto itMatching = auxData.find(matchingKey);
1453 auto itDescriptor = auxData.find(descriptorKey);
1454 if (itMatching != auxData.end()) (const_cast<io::StreamMetadata::AuxDataMap&>(auxData)).erase(itMatching);
1455 if (itDescriptor != auxData.end()) (const_cast<io::StreamMetadata::AuxDataMap&>(auxData)).erase(itDescriptor);
1456 }
1457 };
1458
1459 const io::StreamMetadata::Ptr meta = io::getStreamMetadataPtr(os);
1460
1461 if (!meta) {
1462 OPENVDB_THROW(IoError, "Cannot write out a PointDataLeaf without StreamMetadata.");
1463 }
1464
1465 const Index pass(static_cast<uint16_t>(meta->pass()));
1466
1467 // leaf traversal analysis deduces the number of passes to perform for this leaf
1468 // then updates the leaf traversal value to ensure all passes will be written
1469
1470 if (meta->countingPasses()) {
1471 const Index requiredPasses = this->buffers();
1472 if (requiredPasses > pass) {
1473 meta->setPass(requiredPasses);
1474 }
1475 return;
1476 }
1477
1478 const Index maximumPass(static_cast<uint16_t>(meta->pass() >> 16));
1479 const Index attributes = (maximumPass - 4) / 2;
1480
1481 if (pass == 0) {
1482 // pass 0 - voxel data sizes
1483 io::writeCompressedValuesSize(os, this->buffer().data(), SIZE);
1484 // track if descriptor is shared or not
1485 Local::insertDescriptor(meta->auxData(), mAttributeSet->descriptorPtr());
1486 }
1487 else if (pass == 1) {
1488 // pass 1 - descriptor and attribute metadata
1489 bool matchingDescriptor = Local::hasMatchingDescriptor(meta->auxData());
1490 if (matchingDescriptor) {
1491 AttributeSet::Descriptor::Ptr descriptor = Local::retrieveMatchingDescriptor(meta->auxData());
1492 if (descriptor) {
1493 // write a header to indicate a shared descriptor
1494 uint8_t header(1);
1495 os.write(reinterpret_cast<const char*>(&header), sizeof(uint8_t));
1496 mAttributeSet->writeDescriptor(os, /*transient=*/false);
1497 }
1498 }
1499 else {
1500 // write a header to indicate a non-shared descriptor
1501 uint8_t header(0);
1502 os.write(reinterpret_cast<const char*>(&header), sizeof(uint8_t));
1503 mAttributeSet->writeDescriptor(os, /*transient=*/false);
1504 }
1505 mAttributeSet->writeMetadata(os, /*transient=*/false, /*paged=*/true);
1506 }
1507 else if (pass < attributes + 2) {
1508 // pass 2...n+2 - attribute buffer sizes
1509 const Index attributeIndex = pass - 2;
1510 // destroy previous paged stream
1511 if (pass > 2) {
1512 Local::destroyPagedStream(meta->auxData(), attributeIndex-1);
1513 }
1514 const AttributeArray* array = attributeIndex < mAttributeSet->size() ?
1515 mAttributeSet->getConst(attributeIndex) : nullptr;
1516 if (array) {
1517 compression::PagedOutputStream& pagedStream =
1518 Local::getOrInsertPagedStream(meta->auxData(), attributeIndex);
1519 pagedStream.setOutputStream(os);
1520 pagedStream.setSizeOnly(true);
1521 array->writePagedBuffers(pagedStream, /*outputTransient*/false);
1522 }
1523 }
1524 else if (pass == attributes + 2) {
1525 const Index attributeIndex = pass - 3;
1526 Local::destroyPagedStream(meta->auxData(), attributeIndex);
1527 // pass n+2 - voxel data
1528 BaseLeaf::writeBuffers(os, toHalf);
1529 }
1530 else if (pass < (attributes*2 + 3)) {
1531 // pass n+3...2n+3 - attribute buffers
1532 const Index attributeIndex = pass - attributes - 3;
1533 // destroy previous paged stream
1534 if (pass > attributes + 2) {
1535 Local::destroyPagedStream(meta->auxData(), attributeIndex-1);
1536 }
1537 const AttributeArray* array = attributeIndex < mAttributeSet->size() ?
1538 mAttributeSet->getConst(attributeIndex) : nullptr;
1539 if (array) {
1540 compression::PagedOutputStream& pagedStream =
1541 Local::getOrInsertPagedStream(meta->auxData(), attributeIndex);
1542 pagedStream.setOutputStream(os);
1543 pagedStream.setSizeOnly(false);
1544 array->writePagedBuffers(pagedStream, /*outputTransient*/false);
1545 }
1546 }
1547 else if (pass < buffers()) {
1548 Local::clearMatchingDescriptor(meta->auxData());
1549 // pass 2n+3 - cleanup last paged stream
1550 const Index attributeIndex = pass - attributes - 4;
1551 Local::destroyPagedStream(meta->auxData(), attributeIndex);
1552 }
1553 }
1554
1555 template<typename T, Index Log2Dim>
1556 inline Index64
1557 PointDataLeafNode<T, Log2Dim>::memUsage() const
1558 {
1559 return BaseLeaf::memUsage() + mAttributeSet->memUsage();
1560 }
1561
1562 template<typename T, Index Log2Dim>
1563 inline void
1564 PointDataLeafNode<T, Log2Dim>::evalActiveBoundingBox(CoordBBox& bbox, bool visitVoxels) const
1565 {
1566 BaseLeaf::evalActiveBoundingBox(bbox, visitVoxels);
1567 }
1568
1569 template<typename T, Index Log2Dim>
1570 inline CoordBBox
1571 PointDataLeafNode<T, Log2Dim>::getNodeBoundingBox() const
1572 {
1573 return BaseLeaf::getNodeBoundingBox();
1574 }
1575
1576 template<typename T, Index Log2Dim>
1577 inline void
1578 PointDataLeafNode<T, Log2Dim>::fill(const CoordBBox& bbox, const ValueType& value, bool active)
1579 {
1580 #if OPENVDB_ABI_VERSION_NUMBER >= 3
1581 if (!this->allocate()) return;
1582 #endif
1583
1584 this->assertNonModifiableUnlessZero(value);
1585
1586 // active state is permitted to be updated
1587
1588 for (Int32 x = bbox.min().x(); x <= bbox.max().x(); ++x) {
1589 const Index offsetX = (x & (DIM-1u)) << 2*Log2Dim;
1590 for (Int32 y = bbox.min().y(); y <= bbox.max().y(); ++y) {
1591 const Index offsetXY = offsetX + ((y & (DIM-1u)) << Log2Dim);
1592 for (Int32 z = bbox.min().z(); z <= bbox.max().z(); ++z) {
1593 const Index offset = offsetXY + (z & (DIM-1u));
1594 this->setValueMask(offset, active);
1595 }
1596 }
1597 }
1598 }
1599
1600 template<typename T, Index Log2Dim>
1601 inline void
1602 PointDataLeafNode<T, Log2Dim>::fill(const ValueType& value, bool active)
1603 {
1604 this->assertNonModifiableUnlessZero(value);
1605
1606 // active state is permitted to be updated
1607
1608 if (active) this->setValuesOn();
1609 else this->setValuesOff();
1610 }
1611
1612
1614
1615
1616 template <typename PointDataTreeT>
1617 inline AttributeSet::Descriptor::Ptr
1618 makeDescriptorUnique(PointDataTreeT& tree)
1619 {
1620 auto leafIter = tree.beginLeaf();
1621 if (!leafIter) return nullptr;
1622
1623 const AttributeSet::Descriptor& descriptor = leafIter->attributeSet().descriptor();
1624 auto newDescriptor = std::make_shared<AttributeSet::Descriptor>(descriptor);
1625 for (; leafIter; ++leafIter) {
1626 leafIter->resetDescriptor(newDescriptor);
1627 }
1628
1629 return newDescriptor;
1630 }
1631
1632
1633 template <typename PointDataTreeT>
1634 inline void
1635 setStreamingMode(PointDataTreeT& tree, bool on)
1636 {
1637 auto leafIter = tree.beginLeaf();
1638 for (; leafIter; ++leafIter) {
1639 for (size_t i = 0; i < leafIter->attributeSet().size(); i++) {
1640 leafIter->attributeArray(i).setStreaming(on);
1641 }
1642 }
1643 }
1644
1645
1646 template <typename PointDataTreeT>
1647 inline void
1648 prefetch(PointDataTreeT& tree)
1649 {
1650 // sequential pre-fetch of out-of-core data for faster performance
1651
1652 PointDataTree::LeafCIter leafIter = tree.cbeginLeaf();
1653 if (leafIter) {
1654 const size_t attributes = leafIter->attributeSet().size();
1655 // load voxel buffer data
1656 for ( ; leafIter; ++leafIter) {
1657 const PointDataTree::LeafNodeType::Buffer& buffer = leafIter->buffer();
1658 buffer.data();
1659 }
1660 // load attribute data
1661 for (size_t pos = 0; pos < attributes; pos++) {
1662 leafIter = tree.cbeginLeaf();
1663 for ( ; leafIter; ++leafIter) {
1664 if (leafIter->hasAttribute(pos)) {
1665 const AttributeArray& array = leafIter->constAttributeArray(pos);
1666 array.loadData();
1667 }
1668 }
1669 }
1670 }
1671 }
1672
1673
1674 namespace internal {
1675
1679 void initialize();
1680
1684 void uninitialize();
1685
1686
1691 template<typename HeadT, int HeadLevel>
1692 struct PointDataNodeChain
1693 {
1694 using SubtreeT = typename PointDataNodeChain<typename HeadT::ChildNodeType, HeadLevel-1>::Type;
1695 using RootNodeT = tree::RootNode<typename boost::mpl::back<SubtreeT>::type>;
1696 using Type = typename boost::mpl::push_back<SubtreeT, RootNodeT>::type;
1697 };
1698
1699 // Specialization for internal nodes which require their embedded child type to
1700 // be switched
1701 template <typename ChildT, Index Log2Dim, int HeadLevel>
1702 struct PointDataNodeChain<tree::InternalNode<ChildT, Log2Dim>, HeadLevel>
1703 {
1704 using SubtreeT = typename PointDataNodeChain<ChildT, HeadLevel-1>::Type;
1705 using InternalNodeT = tree::InternalNode<typename boost::mpl::back<SubtreeT>::type, Log2Dim>;
1706 using Type = typename boost::mpl::push_back<SubtreeT, InternalNodeT>::type;
1707 };
1708
1709 // Specialization for the last internal node of a node chain, expected
1710 // to be templated on a leaf node
1711 template <typename ChildT, Index Log2Dim>
1712 struct PointDataNodeChain<tree::InternalNode<ChildT, Log2Dim>, /*HeadLevel=*/1>
1713 {
1714 using LeafNodeT = PointDataLeafNode<PointDataIndex32, ChildT::LOG2DIM>;
1715 using InternalNodeT = tree::InternalNode<LeafNodeT, Log2Dim>;
1716 using Type = typename boost::mpl::vector<LeafNodeT, InternalNodeT>::type;
1717 };
1718
1719 } // namespace internal
1720
1721
1725 template <typename TreeType>
1726 struct TreeConverter {
1727 using RootNodeT = typename TreeType::RootNodeType;
1728 using NodeChainT = typename internal::PointDataNodeChain<RootNodeT, RootNodeT::LEVEL>::Type;
1729 using Type = tree::Tree<typename boost::mpl::back<NodeChainT>::type>;
1730 };
1731
1732
1733 } // namespace points
1734
1735
1737
1738
1739 namespace tree
1740 {
1741
1744 template<Index Dim1, typename T2>
1745 struct SameLeafConfig<Dim1, points::PointDataLeafNode<T2, Dim1>> { static const bool value = true; };
1746
1747 } // namespace tree
1748 } // namespace OPENVDB_VERSION_NAME
1749 } // namespace openvdb
1750
1751 #endif // OPENVDB_POINTS_POINT_DATA_GRID_HAS_BEEN_INCLUDED
1752
1753 // Copyright (c) 2012-2017 DreamWorks Animation LLC
1754 // All rights reserved. This software is distributed under the
1755 // Mozilla Public License 2.0 ( http://www.mozilla.org/MPL/2.0/ )
openvdb::v5_0::points::PointDataLeafNode::assertNonModifiableUnlessZero
void assertNonModifiableUnlessZero(const ValueType &value)
Definition: PointDataGrid.h:535
openvdb::v5_0::PointDataIndex32
PointIndex< Index32, 1 > PointDataIndex32
Definition: Types.h:200
openvdb::v5_0::points::internal::PointDataNodeChain::Type
typename boost::mpl::push_back< SubtreeT, RootNodeT >::type Type
Definition: PointDataGrid.h:1696
openvdb::v5_0::points::PointDataLeafNode::setValueOff
void setValueOff(Index offset)
Definition: PointDataGrid.h:546
openvdb::v5_0::points::pointCount
Index64 pointCount(const PointDataTreeT &tree, const bool inCoreOnly=false)
Total points in the PointDataTree.
Definition: PointCount.h:241
openvdb::v5_0::points::PointDataLeafNode::addLeaf
void addLeaf(PointDataLeafNode *)
Definition: PointDataGrid.h:462
openvdb::v5_0::points::PointDataLeafNode::setValueOff
void setValueOff(const Coord &xyz)
Definition: PointDataGrid.h:545
openvdb::v5_0::points::TypedAttributeArray
Typed class for storing attribute data.
Definition: AttributeArray.h:441
openvdb::v5_0::util::DenseMaskIterator
Definition: NodeMasks.h:272
openvdb::v5_0::points::PointDataLeafNode::ChildOn
typename BaseLeaf::ChildOn ChildOn
Definition: PointDataGrid.h:614
openvdb::v5_0::points::PointDataLeafNode::setValueOnly
void setValueOnly(const Coord &, const ValueType &)
Definition: PointDataGrid.h:542
AttributeGroup.h
Attribute Group access and filtering for iteration.
openvdb::v5_0::points::PointDataLeafNode::fill
void fill(const ValueType &value)
Definition: PointDataGrid.h:575
openvdb::v5_0::points::PointDataLeafNode::beginValueOn
ValueOnCIter beginValueOn() const
Definition: PointDataGrid.h:718
openvdb::v5_0::points::PointDataLeafNode::beginChildOn
ChildOnCIter beginChildOn() const
Definition: PointDataGrid.h:738
openvdb::v5_0::math::CoordBBox
Axis-aligned bounding box of signed integer coordinates.
Definition: Coord.h:264
openvdb::v5_0::io::StreamMetadata::Ptr
SharedPtr< StreamMetadata > Ptr
Definition: io.h:59
openvdb::v5_0::points::PointDataLeafNode::cbeginChildAll
ChildAllCIter cbeginChildAll() const
Definition: PointDataGrid.h:743
openvdb::v5_0::io::getStreamMetadataPtr
OPENVDB_API SharedPtr< StreamMetadata > getStreamMetadataPtr(std::ios_base &)
Return a shared pointer to an object that stores metadata (file format, compression scheme...
openvdb::v5_0::tree::LeafNode::ValueAll
Definition: LeafNode.h:232
openvdb::v5_0::points::GroupWriteHandle
Definition: AttributeGroup.h:130
openvdb::v5_0::points::PointDataLeafNode::setValueOn
void setValueOn(Index offset)
Definition: PointDataGrid.h:552
openvdb::v5_0::io::readCompressedValues
void readCompressedValues(std::istream &is, PointDataIndex32 *destBuf, Index destCount, const util::NodeMask< 3 > &, bool)
openvdb::io::readCompressedValues specialized on PointDataIndex32 arrays to ignore the value mask...
Definition: PointDataGrid.h:77
openvdb::v5_0::points::PointDataLeafNode::setValueOn
void setValueOn(const Coord &xyz)
Definition: PointDataGrid.h:551
openvdb::v5_0::points::PointDataLeafNode::ValueOffCIter
typename BaseLeaf::template ValueIter< MaskOffIterator, const PointDataLeafNode, const ValueType, ValueOff > ValueOffCIter
Definition: PointDataGrid.h:669
openvdb::v5_0::points::PointDataLeafNode::setValueOn
void setValueOn(const Coord &, const ValueType &)
Definition: PointDataGrid.h:554
openvdb::v5_0::tools::composite::max
const std::enable_if<!VecTraits< T >::IsVec, T >::type & max(const T &a, const T &b)
Definition: Composite.h:133
openvdb::v5_0::Index64
uint64_t Index64
Definition: Types.h:59
openvdb::v5_0::points::PointDataLeafNode::Ptr
std::shared_ptr< PointDataLeafNode > Ptr
Definition: PointDataGrid.h:266
PointIndexGrid.h
Space-partitioning acceleration structure for points. Partitions the points into voxels to accelerate...
openvdb::v5_0::points::PointDataLeafNode::Descriptor
AttributeSet::Descriptor Descriptor
Definition: PointDataGrid.h:272
openvdb::v5_0::points::PointDataLeafNode::touchLeafAndCache
PointDataLeafNode * touchLeafAndCache(const Coord &, AccessorT &)
Return a pointer to this node.
Definition: PointDataGrid.h:470
openvdb::v5_0::io::StreamMetadata::AuxDataMap
std::map< std::string, boost::any > AuxDataMap
Definition: io.h:113
openvdb::v5_0::tree::IteratorBase
Base class for iterators over internal and leaf nodes.
Definition: Iterator.h:58
VMASK_
#define VMASK_
Definition: PointDataGrid.h:716
openvdb::v5_0::points::PointDataLeafNode::setValueOnly
void setValueOnly(Index, const ValueType &)
Definition: PointDataGrid.h:543
openvdb::v5_0::points::groupPointCount
Index64 groupPointCount(const PointDataTreeT &tree, const Name &name, const bool inCoreOnly=false)
Total points in the group in the PointDataTree.
Definition: PointCount.h:280
openvdb::v5_0::points::PointDataLeafNode::MaskOnIterator
typename NodeMaskType::OnIterator MaskOnIterator
Definition: PointDataGrid.h:618
openvdb::v5_0::points::PointDataLeafNode::PointDataLeafNode
PointDataLeafNode(const PointDataLeafNode &other, const Coord &coords, const T &value=zeroVal< T >(), bool active=false)
Definition: PointDataGrid.h:309
openvdb::v5_0::tree::LeafNode::ChildAll
Definition: LeafNode.h:233
openvdb::v5_0::points::PointDataLeafNode::PointDataLeafNode
PointDataLeafNode(const Coord &coords, const T &value=zeroVal< T >(), bool active=false)
Construct using supplied origin, value and active status.
Definition: PointDataGrid.h:303
openvdb::v5_0::compression::PagedOutputStream::setOutputStream
void setOutputStream(std::ostream &os)
Definition: StreamCompression.h:277
openvdb::v5_0::points::renameAttributes
void renameAttributes(PointDataTree &tree, const std::vector< Name > &oldNames, const std::vector< Name > &newNames)
Rename attributes in a VDB tree.
Definition: PointAttribute.h:691
openvdb::v5_0::compression::PagedInputStream::Ptr
std::shared_ptr< PagedInputStream > Ptr
Definition: StreamCompression.h:228
openvdb::v5_0::LookupError
Definition: Exceptions.h:86
openvdb::v5_0::compression::PagedInputStream
A Paging wrapper to std::istream that is responsible for reading from a given input stream and creati...
Definition: StreamCompression.h:225
openvdb::v5_0::points::AttributeArray::writePagedBuffers
virtual void writePagedBuffers(compression::PagedOutputStream &, bool outputTransient) const =0
openvdb::v5_0::points::NullFilter
A no-op filter that can be used when iterating over all indices.
Definition: IndexIterator.h:62
openvdb::v5_0::points::PointDataLeafNode::memUsage
Index64 memUsage() const
Definition: PointDataGrid.h:1557
openvdb::v5_0::points::PointDataLeafNode::negate
void negate()
Definition: PointDataGrid.h:601
OPENVDB_THROW
#define OPENVDB_THROW(exception, message)
Definition: Exceptions.h:108
openvdb::v5_0::points::PointDataLeafNode::modifyValueAndActiveStateAndCache
void modifyValueAndActiveStateAndCache(const Coord &, const ModifyOp &, AccessorT &)
Definition: PointDataGrid.h:582
AttributeArray.h
Attribute Array storage templated on type and compression codec.
openvdb::v5_0::points::PointDataLeafNode::PointDataLeafNode
PointDataLeafNode(PartialCreate, const Coord &coords, const T &value=zeroVal< T >(), bool active=false)
Definition: PointDataGrid.h:338
openvdb::v5_0::points::dropAttributes
void dropAttributes(PointDataTree &tree, const std::vector< size_t > &indices)
Drops attributes from the VDB tree.
Definition: PointAttribute.h:604
openvdb::v5_0::tree::LeafNode::ChildOff
Definition: LeafNode.h:233
openvdb::v5_0::points::PointDataLeafNode::ChildOnCIter
typename BaseLeaf::template ChildIter< MaskOnIterator, const PointDataLeafNode, ChildOn > ChildOnCIter
Definition: PointDataGrid.h:677
openvdb::v5_0::points::PointDataLeafNode::MaskDenseIterator
typename NodeMaskType::DenseIterator MaskDenseIterator
Definition: PointDataGrid.h:620
openvdb::v5_0::points::PointDataLeafNode::endValueOn
ValueOnCIter endValueOn() const
Definition: PointDataGrid.h:728
openvdb::v5_0::points::PointDataLeafNode::PointDataLeafNode
PointDataLeafNode(const tree::LeafNode< ValueType, Log2Dim > &other, const T &, const T &, TopologyCopy)
Definition: PointDataGrid.h:333
openvdb::v5_0::points::PointDataLeafNode::attributeSet
const AttributeSet & attributeSet() const
Retrieve the attribute set.
Definition: PointDataGrid.h:347
openvdb::v5_0::points::PointDataLeafNode::ValueTypePair
std::pair< ValueType, ValueType > ValueTypePair
Definition: PointDataGrid.h:269
openvdb::v5_0::points::PointDataLeafNode::ValueOff
typename BaseLeaf::ValueOff ValueOff
Definition: PointDataGrid.h:606
openvdb::v5_0::points::GroupHandle
Definition: AttributeGroup.h:102
openvdb::v5_0::points::PointDataLeafNode::cendChildAll
ChildAllCIter cendChildAll() const
Definition: PointDataGrid.h:753
openvdb::v5_0::points::PointDataLeafNode::probeLeaf
PointDataLeafNode * probeLeaf(const Coord &)
Return a pointer to this node.
Definition: PointDataGrid.h:480
openvdb::v5_0::points::compactAttributes
void compactAttributes(PointDataTree &tree)
Compact attributes in a VDB tree (if possible).
Definition: PointAttribute.h:750
openvdb::v5_0::points::PointDataLeafNode::beginValueOn
ValueOnIter beginValueOn()
Definition: PointDataGrid.h:719
openvdb::v5_0::points::PointDataLeafNode::endChildOff
ChildOffCIter endChildOff() const
Definition: PointDataGrid.h:751
openvdb::v5_0::points::PointDataLeafNode::ValueAllIter
typename BaseLeaf::template ValueIter< MaskDenseIterator, PointDataLeafNode, const ValueType, ValueAll > ValueAllIter
Definition: PointDataGrid.h:671
openvdb::v5_0::tree::LeafNode::ValueOn
Definition: LeafNode.h:232
openvdb::v5_0::points::PointDataLeafNode::setActiveStateAndCache
void setActiveStateAndCache(const Coord &xyz, bool on, AccessorT &parent)
Definition: PointDataGrid.h:590
openvdb::v5_0::points::PointDataLeafNode::PointDataLeafNode
PointDataLeafNode(const tools::PointIndexLeafNode< OtherValueType, Log2Dim > &other)
Definition: PointDataGrid.h:319
openvdb::v5_0::points::PointDataLeafNode::ValueAll
typename BaseLeaf::ValueAll ValueAll
Definition: PointDataGrid.h:607
openvdb::v5_0::math::CoordBBox::min
const Coord & min() const
Definition: Coord.h:337
openvdb::v5_0::tree::LeafNode::DenseIter
Definition: LeafNode.h:280
openvdb::v5_0::points::AttributeSet::descriptor
Descriptor & descriptor()
Return a reference to this attribute set&#39;s descriptor, which might be shared with other sets...
Definition: AttributeSet.h:121
openvdb::v5_0::math::Coord
Signed (x, y, z) 32-bit integer coordinates.
Definition: Coord.h:51
openvdb::v5_0::points::PointDataLeafNode::ValueOnCIter
typename BaseLeaf::template ValueIter< MaskOnIterator, const PointDataLeafNode, const ValueType, ValueOn > ValueOnCIter
Definition: PointDataGrid.h:665
openvdb::v5_0::io::StreamMetadata
Container for metadata describing how to unserialize grids from and/or serialize grids to a stream (w...
Definition: io.h:56
openvdb::v5_0::points::PointDataLeafNode::endValueAll
ValueAllIter endValueAll()
Definition: PointDataGrid.h:735
openvdb::v5_0::tree::IterTraits
Definition: TreeIterator.h:106
openvdb::v5_0::compression::bloscDecompress
OPENVDB_API void bloscDecompress(char *uncompressedBuffer, const size_t expectedBytes, const size_t bufferBytes, const char *compressedBuffer)
Decompress into the supplied buffer. Will throw if decompression fails or uncompressed buffer has ins...
openvdb::v5_0::points::PointDataLeafNode::MaskOffIterator
typename NodeMaskType::OffIterator MaskOffIterator
Definition: PointDataGrid.h:619
openvdb::v5_0::points::appendAttribute
void appendAttribute(PointDataTree &tree, const Name &name, const NamePair &type, const Index strideOrTotalSize=1, const bool constantStride=true, Metadata::Ptr metaDefaultValue=Metadata::Ptr(), const bool hidden=false, const bool transient=false)
Appends a new attribute to the VDB tree (this method does not require a templated AttributeType) ...
Definition: PointAttribute.h:463
openvdb::v5_0::points::PointDataLeafNode::endValueOff
ValueOffIter endValueOff()
Definition: PointDataGrid.h:732
Tree.h
openvdb::v5_0::points::PointDataLeafNode::setValue
void setValue(const Coord &, const ValueType &)
Definition: PointDataGrid.h:557
openvdb::v5_0::points::PointDataLeafNode::addLeafAndCache
void addLeafAndCache(PointDataLeafNode *, AccessorT &)
Definition: PointDataGrid.h:464
openvdb::v5_0::points::PointDataLeafNode::beginChildAll
ChildAllIter beginChildAll()
Definition: PointDataGrid.h:745
openvdb::v5_0::util::OffMaskIterator
Definition: NodeMasks.h:241
openvdb::v5_0::zeroVal
T zeroVal()
Return the value of type T that corresponds to zero.
Definition: Math.h:86
openvdb::v5_0::points::PointDataLeafNode::cendValueAll
ValueAllCIter cendValueAll() const
Definition: PointDataGrid.h:733
openvdb::v5_0::points::PointDataLeafNode::modifyValueAndActiveState
void modifyValueAndActiveState(const Coord &, const ModifyOp &)
Definition: PointDataGrid.h:569
openvdb::v5_0::points::PointDataLeafNode::reorderAttributes
void reorderAttributes(const Descriptor::Ptr &replacement)
Reorder attribute set.
Definition: PointDataGrid.h:828
openvdb::v5_0::points::internal::PointDataNodeChain< tree::InternalNode< ChildT, Log2Dim >, HeadLevel >::SubtreeT
typename PointDataNodeChain< ChildT, HeadLevel-1 >::Type SubtreeT
Definition: PointDataGrid.h:1704
StreamCompression.h
Convenience wrappers to using Blosc and reading and writing of Paged data.
openvdb::v5_0::points::PointDataLeafNode::beginValueAll
ValueAllCIter beginValueAll() const
Definition: PointDataGrid.h:724
openvdb::v5_0::compression::bloscCompress
OPENVDB_API void bloscCompress(char *compressedBuffer, size_t &compressedBytes, const size_t bufferBytes, const char *uncompressedBuffer, const size_t uncompressedBytes)
Compress into the supplied buffer.
openvdb::v5_0::points::AttributeArray::Ptr
std::shared_ptr< AttributeArray > Ptr
Definition: AttributeArray.h:142
openvdb::v5_0::Index
Index32 Index
Definition: Types.h:60
openvdb::v5_0::points::PointDataLeafNode::setActiveState
void setActiveState(const Coord &xyz, bool on)
Definition: PointDataGrid.h:539
openvdb::v5_0::points::PointDataLeafNode::setValuesOff
void setValuesOff()
Definition: PointDataGrid.h:560
OPENVDB_VERSION_NAME
#define OPENVDB_VERSION_NAME
The version namespace name for this library version.
Definition: version.h:136
openvdb::v5_0::points::PointDataLeafNode::PointDataLeafNode
PointDataLeafNode()
Default constructor.
Definition: PointDataGrid.h:291
openvdb::v5_0::points::prefetch
void prefetch(PointDataTreeT &tree)
Sequentially pre-fetch all delayed-load voxel and attribute data from disk in order to accelerate sub...
Definition: PointDataGrid.h:1648
openvdb::v5_0::points::PointDataLeafNode::probeConstLeafAndCache
const PointDataLeafNode * probeConstLeafAndCache(const Coord &, AccessorT &) const
Return a const pointer to this node.
Definition: PointDataGrid.h:489
openvdb::v5_0::points::PointDataLeafNode::endValueOn
ValueOnIter endValueOn()
Definition: PointDataGrid.h:729
openvdb::v5_0::points::AttributeArray
Base class for storing attribute data.
Definition: AttributeArray.h:118
openvdb::v5_0::ValueError
Definition: Exceptions.h:91
openvdb::v5_0::compression::PagedOutputStream
A Paging wrapper to std::ostream that is responsible for writing from a given output stream at interv...
Definition: StreamCompression.h:262
openvdb::v5_0::compression::PagedOutputStream::setSizeOnly
void setSizeOnly(bool sizeOnly)
Size-only mode tags the stream as only writing size data.
Definition: StreamCompression.h:272
openvdb::v5_0::io::StreamMetadata::setPass
void setPass(uint32_t)
openvdb::v5_0::points::PointDataLeafNode::ChildOffCIter
typename BaseLeaf::template ChildIter< MaskOffIterator, const PointDataLeafNode, ChildOff > ChildOffCIter
Definition: PointDataGrid.h:681
openvdb::v5_0::points::PointDataLeafNode::ValueType
T ValueType
Definition: PointDataGrid.h:268
openvdb::v5_0::points::PointDataLeafNode::endValueAll
ValueAllCIter endValueAll() const
Definition: PointDataGrid.h:734
openvdb::v5_0::points::PointDataLeafNode::probeNodeAndCache
NodeT * probeNodeAndCache(const Coord &, AccessorT &)
Return a pointer to this node.
Definition: PointDataGrid.h:473
openvdb::v5_0::points::PointDataLeafNode::ChildAll
typename BaseLeaf::ChildAll ChildAll
Definition: PointDataGrid.h:616
openvdb::v5_0::compression::PagedOutputStream::Ptr
std::shared_ptr< PagedOutputStream > Ptr
Definition: StreamCompression.h:265
openvdb::v5_0::points::PointDataLeafNode::IndexArray
std::vector< ValueType > IndexArray
Definition: PointDataGrid.h:270
openvdb::v5_0::points::AttributeSet::DescriptorPtr
std::shared_ptr< Descriptor > DescriptorPtr
Definition: AttributeSet.h:72
openvdb::v5_0::points::PointDataLeafNode::setValueOffAndCache
void setValueOffAndCache(const Coord &, const ValueType &, AccessorT &)
Definition: PointDataGrid.h:587
openvdb::v5_0::points::PointDataLeafNode::modifyValue
void modifyValue(Index, const ModifyOp &)
Definition: PointDataGrid.h:563
openvdb::v5_0::tree::Tree
Definition: Tree.h:203
openvdb::v5_0::points::ValueVoxelCIter
A forward iterator over array indices in a single voxel.
Definition: IndexIterator.h:72
openvdb::v5_0::tree::LeafNode::ChildOn
Definition: LeafNode.h:233
openvdb::v5_0::points::AttributeArray::compact
virtual bool compact()=0
Compact the existing array to become uniform if all values are identical.
openvdb::v5_0::points::PointDataLeafNode::beginValueOff
ValueOffCIter beginValueOff() const
Definition: PointDataGrid.h:721
openvdb::v5_0::points::PointDataLeafNode::endChildOn
ChildOnCIter endChildOn() const
Definition: PointDataGrid.h:748
openvdb::v5_0::compression::PagedOutputStream::flush
void flush()
Manually flushes the current page to disk if non-zero.
openvdb::v5_0::points::PointDataLeafNode::resetBackground
void resetBackground(const ValueType &, const ValueType &newBackground)
Definition: PointDataGrid.h:594
openvdb::v5_0::points::iterCount
Index64 iterCount(const IterT &iter)
Count up the number of times the iterator can iterate.
Definition: IndexIterator.h:313
openvdb::v5_0::math::Coord::z
Int32 z() const
Definition: Coord.h:159
openvdb::v5_0::points::internal::PointDataNodeChain< tree::InternalNode< ChildT, Log2Dim >, HeadLevel >::Type
typename boost::mpl::push_back< SubtreeT, InternalNodeT >::type Type
Definition: PointDataGrid.h:1706
openvdb::v5_0::points::internal::uninitialize
void uninitialize()
Global deregistration of point data-related types.
openvdb
Definition: Exceptions.h:39
OPENVDB_NO_UNREACHABLE_CODE_WARNING_BEGIN
#define OPENVDB_NO_UNREACHABLE_CODE_WARNING_BEGIN
Definition: Platform.h:129
openvdb::v5_0::math::CoordBBox::inf
static CoordBBox inf()
Return an "infinite" bounding box, as defined by the Coord value range.
Definition: Coord.h:335
openvdb::v5_0::points::PointDataLeafNode::setValueOn
void setValueOn(Index, const ValueType &)
Definition: PointDataGrid.h:555
openvdb::v5_0::points::TreeConverter
Similiar to ValueConverter, but allows for tree configuration conversion to a PointDataTree. ValueConverter<PointDataIndex32> cannot be used as a PointDataLeafNode is not a specialization of LeafNode.
Definition: PointDataGrid.h:1726
openvdb::v5_0::math::Coord::y
Int32 y() const
Definition: Coord.h:158
openvdb::v5_0::points::PointDataLeafNode::cendChildOn
ChildOnCIter cendChildOn() const
Definition: PointDataGrid.h:747
openvdb::v5_0::points::IndexIter
A forward iterator over array indices with filtering IteratorT can be either IndexIter or ValueIndexI...
Definition: IndexIterator.h:144
openvdb::v5_0::points::PointDataLeafNode::beginChildOff
ChildOffIter beginChildOff()
Definition: PointDataGrid.h:742
openvdb::v5_0::io::writeCompressedValues
void writeCompressedValues(std::ostream &os, PointDataIndex32 *srcBuf, Index srcCount, const util::NodeMask< 3 > &, const util::NodeMask< 3 > &, bool)
openvdb::io::writeCompressedValues specialized on PointDataIndex32 arrays to ignore the value mask...
Definition: PointDataGrid.h:137
openvdb::v5_0::points::PointDataLeafNode::PointDataLeafNode
PointDataLeafNode(const tree::LeafNode< ValueType, Log2Dim > &other, const T &value, TopologyCopy)
Definition: PointDataGrid.h:326
openvdb::v5_0::points::PointDataLeafNode::setValueOnlyAndCache
void setValueOnlyAndCache(const Coord &, const ValueType &, AccessorT &)
Definition: PointDataGrid.h:579
openvdb::v5_0::points::PointDataLeafNode::probeConstNodeAndCache
const NodeT * probeConstNodeAndCache(const Coord &, AccessorT &) const
Return a const pointer to this node.
Definition: PointDataGrid.h:494
openvdb::v5_0::points::PointDataLeafNode::setValueOff
void setValueOff(const Coord &, const ValueType &)
Definition: PointDataGrid.h:548
openvdb::v5_0::points::TreeConverter::RootNodeT
typename TreeType::RootNodeType RootNodeT
Definition: PointDataGrid.h:1727
openvdb::v5_0::points::PointDataLeafNode::ChildOff
typename BaseLeaf::ChildOff ChildOff
Definition: PointDataGrid.h:615
LeafNode.h
openvdb::v5_0::tree::LeafNode::ValueIter
Definition: LeafNode.h:236
openvdb::v5_0::points::PointDataLeafNode::clip
void clip(const CoordBBox &, const ValueType &value)
Definition: PointDataGrid.h:572
openvdb::v5_0::util::OnMaskIterator
Definition: NodeMasks.h:210
openvdb::v5_0::tree::SameLeafConfig
Definition: PointDataGrid.h:201
openvdb::v5_0::io::writeCompressedValuesSize
void writeCompressedValuesSize(std::ostream &os, const T *srcBuf, Index srcCount)
Definition: PointDataGrid.h:170
openvdb::v5_0::points::PointDataLeafNode::cbeginChildOff
ChildOffCIter cbeginChildOff() const
Definition: PointDataGrid.h:740
version.h
Library and file format version numbers.
openvdb::v5_0::points::PointDataLeafNode::endChildOff
ChildOffIter endChildOff()
Definition: PointDataGrid.h:752
openvdb::v5_0::points::PointDataLeafNode::modifyValue
void modifyValue(const Coord &, const ModifyOp &)
Definition: PointDataGrid.h:566
openvdb::v5_0::points::PointDataLeafNode::ChildAllIter
typename BaseLeaf::template DenseIter< PointDataLeafNode, ValueType, ChildAll > ChildAllIter
Definition: PointDataGrid.h:683
openvdb::v5_0::Name
std::string Name
Definition: Name.h:44
openvdb::v5_0::points::PointDataLeafNode::ChildOnIter
typename BaseLeaf::template ChildIter< MaskOnIterator, PointDataLeafNode, ChildOn > ChildOnIter
Definition: PointDataGrid.h:675
openvdb::v5_0::io::MultiPass
Leaf nodes that require multi-pass I/O must inherit from this struct.
Definition: io.h:140
openvdb::v5_0::typeNameAsString< Vec3f >
const char * typeNameAsString< Vec3f >()
Definition: Types.h:348
openvdb::v5_0::points::PointDataLeafNode::ValueOffIter
typename BaseLeaf::template ValueIter< MaskOffIterator, PointDataLeafNode, const ValueType, ValueOff > ValueOffIter
Definition: PointDataGrid.h:667
openvdb::v5_0::points::PointDataLeafNode::cbeginChildOn
ChildOnCIter cbeginChildOn() const
Definition: PointDataGrid.h:737
openvdb::v5_0::points::PointDataLeafNode::setValuesOn
void setValuesOn()
Definition: PointDataGrid.h:559
openvdb::v5_0::tree::RootNode
Definition: RootNode.h:70
openvdb::v5_0::points::PointDataLeafNode::beginValueOff
ValueOffIter beginValueOff()
Definition: PointDataGrid.h:722
openvdb::v5_0::points::internal::initialize
void initialize()
Global registration of point data-related types.
openvdb::v5_0::points::TreeConverter::NodeChainT
typename internal::PointDataNodeChain< RootNodeT, RootNodeT::LEVEL >::Type NodeChainT
Definition: PointDataGrid.h:1728
OPENVDB_NO_UNREACHABLE_CODE_WARNING_END
#define OPENVDB_NO_UNREACHABLE_CODE_WARNING_END
Definition: Platform.h:130
openvdb::v5_0::points::internal::PointDataNodeChain
Recursive node chain which generates a boost::mpl::vector listing value converted types of nodes to P...
Definition: PointDataGrid.h:1692
openvdb::v5_0::points::PointDataLeafNode::endChildAll
ChildAllIter endChildAll()
Definition: PointDataGrid.h:755
openvdb::v5_0::points::PointDataLeafNode::probeLeaf
const PointDataLeafNode * probeLeaf(const Coord &) const
Return a const pointer to this node.
Definition: PointDataGrid.h:492
openvdb::v5_0::points::PointDataLeafNode::cendChildOff
ChildOffCIter cendChildOff() const
Definition: PointDataGrid.h:750
openvdb::v5_0::TopologyCopy
Tag dispatch class that distinguishes topology copy constructors from deep copy constructors.
Definition: Types.h:508
openvdb::v5_0::PointIndex
Integer wrapper, required to distinguish PointIndexGrid and PointDataGrid from Int32Grid and Int64Gri...
Definition: Types.h:178
openvdb::v5_0::points::PointDataLeafNode::beginChildAll
ChildAllCIter beginChildAll() const
Definition: PointDataGrid.h:744
openvdb::v5_0::points::PointDataLeafNode::beginChildOff
ChildOffCIter beginChildOff() const
Definition: PointDataGrid.h:741
openvdb::v5_0::tree::LeafIteratorBase
Base class for tree-traversal iterators over all leaf nodes (but not leaf voxels) ...
Definition: TreeIterator.h:1228
openvdb::v5_0::points::PointDataLeafNode::hasSameTopology
bool hasSameTopology(const PointDataLeafNode< OtherType, OtherLog2Dim > *other) const
Return true if the given node (which may have a different ValueType than this node) has the same acti...
Definition: PointDataGrid.h:449
openvdb::v5_0::IndexError
Definition: Exceptions.h:83
openvdb::v5_0::points::PointDataLeafNode::setActiveState
void setActiveState(Index offset, bool on)
Definition: PointDataGrid.h:540
openvdb::v5_0::points::PointDataLeafNode::signedFloodFill
void signedFloodFill(const ValueType &, const ValueType &)
Definition: PointDataGrid.h:599
openvdb::v5_0::points::PointDataLeafNode::cendValueOn
ValueOnCIter cendValueOn() const
Definition: PointDataGrid.h:727
openvdb::v5_0::points::PointDataLeafNode::beginChildOn
ChildOnIter beginChildOn()
Definition: PointDataGrid.h:739
Grid.h
openvdb::v5_0::points::PointDataLeafNode::cbeginValueOn
ValueOnCIter cbeginValueOn() const
Definition: PointDataGrid.h:717
openvdb::v5_0::points::GroupFilter
Index filtering on group membership.
Definition: AttributeGroup.h:159
openvdb::v5_0::points::PointDataLeafNode::ValueOnIter
typename BaseLeaf::template ValueIter< MaskOnIterator, PointDataLeafNode, const ValueType, ValueOn > ValueOnIter
Definition: PointDataGrid.h:663
openvdb::v5_0::PartialCreate
Tag dispatch class that distinguishes constructors during file input.
Definition: Types.h:510
openvdb::v5_0::points::makeDescriptorUnique
AttributeSet::Descriptor::Ptr makeDescriptorUnique(PointDataTreeT &tree)
Deep copy the descriptor across all leaf nodes.
Definition: PointDataGrid.h:1618
AttributeArrayString.h
Attribute array storage for string data using Descriptor Metadata.
openvdb::v5_0::points::AttributeArray::loadData
virtual void loadData() const =0
Ensures all data is in-core.
openvdb::v5_0::compression::bloscCompressedSize
OPENVDB_API size_t bloscCompressedSize(const char *buffer, const size_t uncompressedBytes)
Convenience wrapper to retrieve the compressed size of buffer when compressed.
openvdb::v5_0::Grid
Container class that associates a tree with a transform and metadata.
Definition: Grid.h:55
openvdb::v5_0::points::internal::PointDataNodeChain< tree::InternalNode< ChildT, Log2Dim >, 1 >::Type
typename boost::mpl::vector< LeafNodeT, InternalNodeT >::type Type
Definition: PointDataGrid.h:1716
openvdb::v5_0::points::PointDataLeafNode::endValueOff
ValueOffCIter endValueOff() const
Definition: PointDataGrid.h:731
openvdb::v5_0::points::AttributeSet
Ordered collection of uniquely-named attribute arrays.
Definition: AttributeSet.h:62
openvdb::v5_0::IoError
Definition: Exceptions.h:84
openvdb::v5_0::points::PointDataLeafNode::ValueOn
typename BaseLeaf::ValueOn ValueOn
Definition: PointDataGrid.h:605
openvdb::v5_0::points::AttributeArray::size
virtual Index size() const =0
openvdb::v5_0::tools::PointIndexLeafNode
Definition: PointIndexGrid.h:79
OPENVDB_USE_VERSION_NAMESPACE
#define OPENVDB_USE_VERSION_NAMESPACE
Definition: version.h:188
openvdb::v5_0::points::PointDataLeafNode::resetDescriptor
void resetDescriptor(const Descriptor::Ptr &replacement)
Replace the descriptor with a new one The new Descriptor must exactly match the old one...
Definition: PointDataGrid.h:867
openvdb::v5_0::points::PointDataLeafNode::PointDataLeafNode
PointDataLeafNode(const PointDataLeafNode &other)
Construct using deep copy of other PointDataLeafNode.
Definition: PointDataGrid.h:297
openvdb::v5_0::points::PointDataLeafNode::setValueOff
void setValueOff(Index, const ValueType &)
Definition: PointDataGrid.h:549
openvdb::v5_0::points::PointDataLeafNode::probeLeafAndCache
const PointDataLeafNode * probeLeafAndCache(const Coord &, AccessorT &) const
Return a const pointer to this node.
Definition: PointDataGrid.h:491
openvdb::v5_0::points::internal::PointDataNodeChain::SubtreeT
typename PointDataNodeChain< typename HeadT::ChildNodeType, HeadLevel-1 >::Type SubtreeT
Definition: PointDataGrid.h:1694
openvdb::v5_0::points::PointDataLeafNode::signedFloodFill
void signedFloodFill(const ValueType &)
Definition: PointDataGrid.h:598
openvdb::v5_0::points::PointDataLeafNode::ChildAllCIter
typename BaseLeaf::template DenseIter< const PointDataLeafNode, const ValueType, ChildAll > ChildAllCIter
Definition: PointDataGrid.h:685
openvdb::v5_0::compression::PagedInputStream::setInputStream
void setInputStream(std::istream &is)
Definition: StreamCompression.h:240
openvdb::v5_0::points::PointDataLeafNode::endChildAll
ChildAllCIter endChildAll() const
Definition: PointDataGrid.h:754
openvdb::v5_0::math::CoordBBox::max
const Coord & max() const
Definition: Coord.h:338
openvdb::v5_0::points::PointDataLeafNode::cbeginValueAll
ValueAllCIter cbeginValueAll() const
Definition: PointDataGrid.h:723
openvdb::v5_0::tree::LeafNode::ChildIter
Leaf nodes have no children, so their child iterators have no get/set accessors.
Definition: LeafNode.h:271
openvdb::v5_0::points::PointDataLeafNode::cbeginValueOff
ValueOffCIter cbeginValueOff() const
Definition: PointDataGrid.h:720
openvdb::v5_0::points::PointDataLeafNode::operator==
bool operator==(const PointDataLeafNode &other) const
Definition: PointDataGrid.h:455
openvdb::v5_0::compression::PagedInputStream::setSizeOnly
void setSizeOnly(bool sizeOnly)
Size-only mode tags the stream as only reading size data.
Definition: StreamCompression.h:235
openvdb::v5_0::points::PointDataLeafNode::beginValueAll
ValueAllIter beginValueAll()
Definition: PointDataGrid.h:725
openvdb::v5_0::tree::LeafNode
Templated block class to hold specific data types and a fixed number of values determined by Log2Dim...
Definition: LeafNode.h:64
openvdb::v5_0::points::PointDataLeafNode::assertNonmodifiable
void assertNonmodifiable()
Definition: PointDataGrid.h:528
openvdb::v5_0::points::PointDataLeafNode::ChildOffIter
typename BaseLeaf::template ChildIter< MaskOffIterator, PointDataLeafNode, ChildOff > ChildOffIter
Definition: PointDataGrid.h:679
openvdb::v5_0::points::PointDataLeafNode::operator!=
bool operator!=(const PointDataLeafNode &other) const
Definition: PointDataGrid.h:460
openvdb::v5_0::points::AttributeArray::readPagedBuffers
virtual void readPagedBuffers(compression::PagedInputStream &)=0
Read attribute buffers from a paged stream.
openvdb::v5_0::points::PointDataLeafNode::ValueAllCIter
typename BaseLeaf::template ValueIter< MaskDenseIterator, const PointDataLeafNode, const ValueType, ValueAll > ValueAllCIter
Definition: PointDataGrid.h:673
AttributeSet.h
Set of Attribute Arrays which tracks metadata about each array.
openvdb::v5_0::tree::LeafNode::size
static Index size()
Return the total number of voxels represented by this LeafNode.
Definition: LeafNode.h:151
openvdb::v5_0::points::PointDataLeafNode::cendValueOff
ValueOffCIter cendValueOff() const
Definition: PointDataGrid.h:730
openvdb::v5_0::points::setStreamingMode
void setStreamingMode(PointDataTreeT &tree, bool on=true)
Toggle the streaming mode on all attributes in the tree to collapse the attributes after deconstructi...
Definition: PointDataGrid.h:1635
openvdb::v5_0::Int32
int32_t Int32
Definition: Types.h:62
openvdb::v5_0::points::isGroup
bool isGroup(const AttributeArray &array)
Definition: AttributeGroup.h:93
openvdb::v5_0::points::PointDataLeafNode
Definition: PointDataGrid.h:212
openvdb::v5_0::math::Coord::x
Int32 x() const
Definition: Coord.h:157
openvdb::v5_0::tree::LeafNode::ValueOff
Definition: LeafNode.h:232
openvdb::v5_0::points::PointDataLeafNode::endChildOn
ChildOnIter endChildOn()
Definition: PointDataGrid.h:749
openvdb::v5_0::tree::InternalNode
Definition: InternalNode.h:60
openvdb::v5_0::points::PointDataLeafNode::probeLeafAndCache
PointDataLeafNode * probeLeafAndCache(const Coord &, AccessorT &)
Return a pointer to this node.
Definition: PointDataGrid.h:482
openvdb::v5_0::util::NodeMask
Bit mask for the internal and leaf nodes of VDB. This is a 64-bit implementation. ...
Definition: NodeMasks.h:309