Coin Logo http://www.sim.no
http://www.coin3d.org

SoVRMLVertexShape.h
1 /**************************************************************************\
2  *
3  * This file is part of the Coin 3D visualization library.
4  * Copyright (C) 1998-2007 by Systems in Motion. All rights reserved.
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 Systems in Motion about acquiring
15  * a Coin Professional Edition License.
16  *
17  * See http://www.coin3d.org/ for more information.
18  *
19  * Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, 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 
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
The SoBase class is the top-level superclass for a number of class-hierarchies.SoBase provides the ba...
Definition: SoBase.h:41
virtual void notify(SoNotList *list)
Definition: Geometry.cpp:163
SoSFBool colorPerVertex
Definition: SoVRMLVertexShape.h:51
virtual void callback(SoCallbackAction *action)
Definition: SoShape.cpp:408
virtual void GLRender(SoGLRenderAction *action)
Definition: SoShape.cpp:377
virtual SbBool shouldGLRender(SoGLRenderAction *action)
Definition: Geometry.cpp:105
The SoVRMLGeometry class is a superclass for VRML shapes.
Definition: SoVRMLGeometry.h:32
The SoPickAction class is the base class for picking actions.The basis for all interaction features t...
Definition: SoPickAction.h:32
The SoState class manages the Coin scenegraph traversal state data.The SoState class is used by actio...
Definition: SoState.h:35
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
The SoSFNode class is a container for a single node.This field container stores a pointer to a Coin n...
Definition: SoSFNode.h:38
virtual void getBoundingBox(SoGetBoundingBoxAction *action)
Definition: SoShape.cpp:364
The SoAction class is the base class for all traversal actions.Applying actions is the basic mechanis...
Definition: SoAction.h:67
virtual void pick(SoPickAction *action)
Definition: SoNode.cpp:1057
The SbVec3f class is a 3 dimensional vector with floating point coordinates.
Definition: SbVec3f.h:37
The SoVRMLVertexShape class is a superclass for vertex based shapes.
Definition: SoVRMLVertexShape.h:39
virtual void doAction(SoAction *action)
Definition: SoNode.cpp:761
SoSFNode texCoord
Definition: SoVRMLVertexShape.h:48
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:34
SoSFNode coord
Definition: SoVRMLVertexShape.h:47
SoSFNode normal
Definition: SoVRMLVertexShape.h:49
SoSFBool normalPerVertex
Definition: SoVRMLVertexShape.h:52
The SoCallbackAction class invokes callbacks at specific nodes.This action has mechanisms for trackin...
Definition: SoCallbackAction.h:70
SoSFNode color
Definition: SoVRMLVertexShape.h:50
The SoNotList class is a list of SoNotRec notification records.
Definition: SoNotification.h:34
The SoGLRenderAction class renders the scene graph with OpenGL calls.Applying this method at a root n...
Definition: SoGLRenderAction.h:39

Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.

Generated on Fri Feb 17 2017 for Coin by Doxygen. 1.8.13