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SoVertexShape.h
1#ifndef COIN_SOVERTEXSHAPE_H
2#define COIN_SOVERTEXSHAPE_H
3
4/**************************************************************************\
5 *
6 * This file is part of the Coin 3D visualization library.
7 * Copyright (C) by Kongsberg Oil & Gas Technologies.
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * ("GPL") version 2 as published by the Free Software Foundation.
12 * See the file LICENSE.GPL at the root directory of this source
13 * distribution for additional information about the GNU GPL.
14 *
15 * For using Coin with software that can not be combined with the GNU
16 * GPL, and for taking advantage of the additional benefits of our
17 * support services, please contact Kongsberg Oil & Gas Technologies
18 * about acquiring a Coin Professional Edition License.
19 *
20 * See http://www.coin3d.org/ for more information.
21 *
22 * Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
23 * http://www.sim.no/ sales@sim.no coin-support@coin3d.org
24 *
25\**************************************************************************/
26
27#include <Inventor/nodes/SoSubNode.h>
28#include <Inventor/nodes/SoShape.h>
29#include <Inventor/fields/SoSFNode.h>
30#ifndef COIN_INTERNAL
31// For Open Inventor compatibility.
32#include <Inventor/nodes/SoVertexProperty.h>
33#endif // !COIN_INTERNAL
34
35class SoNormalBundle;
36class SoNormalCache;
37class SbVec3f;
40class SoVertexShapeP;
41
42class COIN_DLL_API SoVertexShape : public SoShape {
43 typedef SoShape inherited;
44
46
47public:
48 static void initClass(void);
49
51
52 virtual void notify(SoNotList * nl);
53 virtual SbBool generateDefaultNormals(SoState * state,
54 SoNormalBundle * bundle);
55 virtual SbBool generateDefaultNormals(SoState * state,
56 SoNormalCache * cache);
57 virtual void write(SoWriteAction * action);
58
59protected:
60 SoVertexShape(void);
61 virtual ~SoVertexShape();
62
63 virtual SbBool shouldGLRender(SoGLRenderAction * action);
64
65 void setNormalCache(SoState * const state,
66 const int num, const SbVec3f * normals);
67 SoNormalCache * getNormalCache(void) const;
68
69 SoNormalCache * generateAndReadLockNormalCache(SoState * const state);
70 void getVertexData(SoState * state,
71 const SoCoordinateElement *& coords,
72 const SbVec3f *& normals,
73 const SbBool neednormals);
74
75 void readLockNormalCache(void);
76 void readUnlockNormalCache(void);
77
78private:
79 void writeLockNormalCache(void);
80 void writeUnlockNormalCache(void);
81 SoVertexShapeP * pimpl;
82};
83
84#endif // !COIN_SOVERTEXSHAPE_H
The SbVec3f class is a 3 dimensional vector with floating point coordinates.
Definition SbVec3f.h:40
The SoCoordinateElement class is yet to be documented.
Definition SoCoordinateElement.h:31
The SoGLRenderAction class renders the scene graph with OpenGL calls.
Definition SoGLRenderAction.h:41
virtual void write(SoWriteAction *action)
Definition SoNode.cpp:1217
The SoNormalBundle class simplifies normal handling.
Definition SoNormalBundle.h:33
The SoNormalCache class is used to hold cached normals.
Definition SoNormalCache.h:34
The SoNotList class is a list of SoNotRec notification records.
Definition SoNotification.h:34
The SoSFNode class is a container for a single node.
Definition SoSFNode.h:38
The SoShape class is the superclass for geometry shapes.
Definition SoShape.h:43
virtual void notify(SoNotList *nl)
Definition SoShape.cpp:1416
virtual SbBool shouldGLRender(SoGLRenderAction *action)
Definition SoShape.cpp:547
The SoState class manages the Coin scenegraph traversal state data.
Definition SoState.h:35
The SoTextureCoordinateElement class is yet to be documented.
Definition SoTextureCoordinateElement.h:41
The SoVertexShape class is the superclass for all vertex based shapes.
Definition SoVertexShape.h:42
SoSFNode vertexProperty
Definition SoVertexShape.h:50
The SoWriteAction class writes a scene graph to file.
Definition SoWriteAction.h:33
#define SO_NODE_ABSTRACT_HEADER(classname)
Definition macros.dox:54

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