Coin  4.0.3
Coin3D core library
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SoIndexedTriangleStripSet.h
1#ifndef COIN_SOINDEXEDTRIANGLESTRIPSET_H
2#define COIN_SOINDEXEDTRIANGLESTRIPSET_H
3
4/**************************************************************************\
5 * Copyright (c) Kongsberg Oil & Gas Technologies AS
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are
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12 * Redistributions of source code must retain the above copyright notice,
13 * this list of conditions and the following disclaimer.
14 *
15 * Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * Neither the name of the copyright holder nor the names of its
20 * contributors may be used to endorse or promote products derived from
21 * this software without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
25 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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34\**************************************************************************/
35
36#include <Inventor/nodes/SoSubNode.h>
37#include <Inventor/nodes/SoIndexedShape.h>
38#ifndef COIN_INTERNAL
39 // For Open Inventor compatibility.
40 #include <Inventor/nodes/SoVertexProperty.h>
41#endif // !COIN_INTERNAL
42
43#define SO_END_STRIP_INDEX (-1)
44
47
48 SO_NODE_HEADER(SoIndexedTriangleStripSet);
49
50public:
51 static void initClass(void);
53
54 virtual void GLRender(SoGLRenderAction * action);
55 virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
56 virtual SbBool generateDefaultNormals(SoState * state, SoNormalBundle * nb);
57
58protected:
60
61 virtual SbBool generateDefaultNormals(SoState * state, SoNormalCache * nc);
62 virtual void generatePrimitives(SoAction * action);
63
64private:
65 enum Binding {
66 OVERALL = 0,
67 PER_STRIP,
68 PER_STRIP_INDEXED,
69 PER_TRIANGLE,
70 PER_TRIANGLE_INDEXED,
71 PER_VERTEX,
72 PER_VERTEX_INDEXED
73 };
74
75 void countPrimitives(int & strips, int & tris);
76 Binding findMaterialBinding(SoState * const state) const;
77 Binding findNormalBinding(SoState * const state) const;
78};
79
80#endif // !COIN_SOINDEXEDTRIANGLESTRIPSET_H
The SbList class is a template container class for lists.
Definition SbList.h:70
The SoAction class is the base class for all traversal actions.
Definition SoAction.h:77
The SoGLRenderAction class renders the scene graph with OpenGL calls.
Definition SoGLRenderAction.h:50
The SoGetPrimitiveCountAction class counts the primitives in a scene.
Definition SoGetPrimitiveCountAction.h:44
The SoIndexedShape class is the superclass for all indexed vertex shapes.
Definition SoIndexedShape.h:42
The SoIndexedTriangleStripSet class keeps data for rendering and otherwise representing triangle stri...
Definition SoIndexedTriangleStripSet.h:45
The SoNormalBundle class simplifies normal handling.
Definition SoNormalBundle.h:42
The SoNormalCache class is used to hold cached normals.
Definition SoNormalCache.h:43
The SoState class manages the Coin scene graph traversal state data.
Definition SoState.h:44