SoVRMLVertexShape.h Source File

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SoVRMLVertexShape.h
1 /**************************************************************************\
2 *
3 * This file is part of the Coin 3D visualization library.
4 * Copyright (C) by Kongsberg Oil & Gas Technologies.
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * ("GPL") version 2 as published by the Free Software Foundation.
9 * See the file LICENSE.GPL at the root directory of this source
10 * distribution for additional information about the GNU GPL.
11 *
12 * For using Coin with software that can not be combined with the GNU
13 * GPL, and for taking advantage of the additional benefits of our
14 * support services, please contact Kongsberg Oil & Gas Technologies
15 * about acquiring a Coin Professional Edition License.
16 *
17 * See http://www.coin3d.org/ for more information.
18 *
19 * Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
20 * http://www.sim.no/ sales@sim.no coin-support@coin3d.org
21 *
22 \**************************************************************************/
23
24 #ifndef COIN_SOVRMLVERTEXSHAPE_H
25 #define COIN_SOVRMLVERTEXSHAPE_H
26
27 #include <Inventor/nodes/SoSubNode.h>
28 #include <Inventor/VRMLnodes/SoVRMLGeometry.h>
29 #include <Inventor/fields/SoSFNode.h>
30 #include <Inventor/fields/SoSFBool.h>
31 #include <Inventor/elements/SoMaterialBindingElement.h>
32
33 class SoNormalCache;
34 class SoNormalBundle;
35 class SoState;
36 class SoCoordinateElement;
37 class SoVRMLVertexShapeP;
38
39 class COIN_DLL_API SoVRMLVertexShape : public SoVRMLGeometry
40 {
41 typedef SoVRMLGeometry inherited;
42 SO_NODE_ABSTRACT_HEADER(SoVRMLVertexShape);
43
44 public:
45 static void initClass(void);
46
47 SoSFNode coord;
48 SoSFNode texCoord;
49 SoSFNode normal;
50 SoSFNode color;
51 SoSFBool colorPerVertex;
52 SoSFBool normalPerVertex;
53
54 enum Binding {
55 OVERALL = SoMaterialBindingElement::OVERALL,
56 PER_PART = SoMaterialBindingElement::PER_PART,
57 PER_PART_INDEXED = SoMaterialBindingElement::PER_PART_INDEXED,
58 PER_FACE = SoMaterialBindingElement::PER_FACE,
59 PER_FACE_INDEXED = SoMaterialBindingElement::PER_FACE_INDEXED,
60 PER_VERTEX = SoMaterialBindingElement::PER_VERTEX,
61 PER_VERTEX_INDEXED = SoMaterialBindingElement::PER_VERTEX_INDEXED
62 };
63
64 virtual SbBool generateDefaultNormals(SoState * s, SoNormalBundle * nb);
65 virtual SbBool generateDefaultNormals(SoState * s, SoNormalCache * nc);
66
67 virtual void doAction(SoAction * action);
68 virtual void GLRender(SoGLRenderAction * action);
69 virtual void getBoundingBox(SoGetBoundingBoxAction * action);
70 virtual void callback(SoCallbackAction * action);
71 virtual void pick(SoPickAction * action);
72
73 virtual void notify(SoNotList * list);
74
75 protected:
76 SoVRMLVertexShape(void);
77 virtual ~SoVRMLVertexShape();
78
79 virtual SbBool shouldGLRender(SoGLRenderAction * action);
80
81 void setNormalCache(SoState * s, int numNormals, SbVec3f * normals);
82 SoNormalCache * getNormalCache(void) const;
83
84 SoNormalCache * generateAndReadLockNormalCache(SoState * const state);
85 void getVertexData(SoState * state,
86 const SoCoordinateElement *& coords,
87 const SbVec3f *& normals,
88 const SbBool neednormals);
89
90 void readLockNormalCache(void);
91 void readUnlockNormalCache(void);
92
93 private:
94
95 void writeLockNormalCache(void);
96 void writeUnlockNormalCache(void);
97
98 SoVRMLVertexShapeP * pimpl;
99 }; // class SoVRMLVertexShape
100
101 #endif // ! COIN_SOVRMLVERTEXSHAPE_H
SoVRMLGeometry::notify
virtual void notify(SoNotList *list)
Definition: Geometry.cpp:164
SoVRMLVertexShape::colorPerVertex
SoSFBool colorPerVertex
Definition: SoVRMLVertexShape.h:51
SoShape::callback
virtual void callback(SoCallbackAction *action)
Definition: SoShape.cpp:423
SoShape::GLRender
virtual void GLRender(SoGLRenderAction *action)
Definition: SoShape.cpp:392
SoVRMLGeometry::shouldGLRender
virtual SbBool shouldGLRender(SoGLRenderAction *action)
Definition: Geometry.cpp:106
SoVRMLGeometry
The SoVRMLGeometry class is a superclass for VRML shapes.
Definition: SoVRMLGeometry.h:32
SoPickAction
The SoPickAction class is the base class for picking actions.The basis for all interaction features t...
Definition: SoPickAction.h:34
SoNormalCache
The SoNormalCache class is used to hold cached normals.As an extension to the original SGI Open Inven...
Definition: SoNormalCache.h:34
SoNormalBundle
The SoNormalBundle class simplifies normal handling.This class is currently not used in Coin but is p...
Definition: SoNormalBundle.h:33
SoState
The SoState class manages the Coin scenegraph traversal state data.The SoState class is used by actio...
Definition: SoState.h:35
SoSFBool
The SoSFBool class is a container for an SbBool value.This field is used where nodes, engines or other field containers needs to store a boolean on/off or TRUE/FALSE value, like for instance as the "on" field of the SoPointLight, SoSpotLight and SoDirectionalLight node classes.
Definition: SoSFBool.h:30
SoCoordinateElement
The SoCoordinateElement class is yet to be documented.FIXME: write doc.
Definition: SoCoordinateElement.h:31
SoSFNode
The SoSFNode class is a container for a single node.This field container stores a pointer to a Coin n...
Definition: SoSFNode.h:38
SoShape::getBoundingBox
virtual void getBoundingBox(SoGetBoundingBoxAction *action)
Definition: SoShape.cpp:379
SoAction
The SoAction class is the base class for all traversal actions.Applying actions is the basic mechanis...
Definition: SoAction.h:68
SoNode::pick
virtual void pick(SoPickAction *action)
Definition: SoNode.cpp:1085
SbVec3f
The SbVec3f class is a 3 dimensional vector with floating point coordinates.This vector class is used...
Definition: SbVec3f.h:40
SoVRMLVertexShape
The SoVRMLVertexShape class is a superclass for vertex based shapes.
Definition: SoVRMLVertexShape.h:39
SoNode::doAction
virtual void doAction(SoAction *action)
Definition: SoNode.cpp:785
SoVRMLVertexShape::texCoord
SoSFNode texCoord
Definition: SoVRMLVertexShape.h:48
SoGetBoundingBoxAction
The SoGetBoundingBoxAction class calculates bounding boxes for nodes and subgraphs.If this action is applied to a path or scene graph root, it will calculate the bounding box and the center point of the geometry contained within the scene.
Definition: SoGetBoundingBoxAction.h:36
SoVRMLVertexShape::coord
SoSFNode coord
Definition: SoVRMLVertexShape.h:47
SoVRMLVertexShape::normal
SoSFNode normal
Definition: SoVRMLVertexShape.h:49
SoVRMLVertexShape::normalPerVertex
SoSFBool normalPerVertex
Definition: SoVRMLVertexShape.h:52
SoCallbackAction
The SoCallbackAction class invokes callbacks at specific nodes.This action has mechanisms for trackin...
Definition: SoCallbackAction.h:71
SoVRMLVertexShape::color
SoSFNode color
Definition: SoVRMLVertexShape.h:50
SoShape
The SoShape class is the superclass for geometry shapes.The node types which have actual geometry to ...
Definition: SoShape.h:43
SoNotList
The SoNotList class is a list of SoNotRec notification records.
Definition: SoNotification.h:34
SO_NODE_ABSTRACT_HEADER
#define SO_NODE_ABSTRACT_HEADER(classname)
SoGLRenderAction
The SoGLRenderAction class renders the scene graph with OpenGL calls.Applying this method at a root n...
Definition: SoGLRenderAction.h:41

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