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SoTriangleStripSet.h
1 #ifndef COIN_SOTRIANGLESTRIPSET_H
2 #define COIN_SOTRIANGLESTRIPSET_H
3 
4 /**************************************************************************\
5  *
6  * This file is part of the Coin 3D visualization library.
7  * Copyright (C) 1998-2007 by Systems in Motion. All rights reserved.
8  *
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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 Systems in Motion about acquiring
18  * a Coin Professional Edition License.
19  *
20  * See http://www.coin3d.org/ for more information.
21  *
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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/SoNonIndexedShape.h>
29 #include <Inventor/fields/SoMFInt32.h>
30 
31 class COIN_DLL_API SoTriangleStripSet : public SoNonIndexedShape {
33 
34  SO_NODE_HEADER(SoTriangleStripSet);
35 
36 public:
37  static void initClass(void);
38  SoTriangleStripSet(void);
39 
41 
42  virtual void GLRender(SoGLRenderAction * action);
43  virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
44  virtual SbBool generateDefaultNormals(SoState * state, SoNormalBundle * nb);
45 
46 protected:
47  virtual ~SoTriangleStripSet();
48 
49  virtual void generatePrimitives(SoAction * action);
50  virtual void computeBBox(SoAction * action, SbBox3f & box, SbVec3f & center);
51 
52  virtual SbBool generateDefaultNormals(SoState *, SoNormalCache *);
53 
54 private:
55  enum Binding {
56  OVERALL = 0,
57  PER_STRIP,
58  PER_FACE,
59  PER_VERTEX
60  };
61 
62  Binding findMaterialBinding(SoState * const state) const;
63  Binding findNormalBinding(SoState * const state) const;
64 };
65 
66 #endif // !COIN_SOTRIANGLESTRIPSET_H
SoState
The SoState class manages the Coin scenegraph traversal state data.
Definition: SoState.h:35
SoMField::getNum
int getNum(void) const
Definition: SoMField.h:86
SoShape::GLRender
virtual void GLRender(SoGLRenderAction *action)
Definition: SoShape.cpp:377
SoShape::computeBBox
virtual void computeBBox(SoAction *action, SbBox3f &box, SbVec3f &center)=0
SoFaceDetail::incFaceIndex
void incFaceIndex(void)
Definition: SoFaceDetail.cpp:206
SoMFInt32
The SoMFInt32 class is a container for 32-bit integer values.
Definition: SoMFInt32.h:30
SoPointDetail::setTextureCoordIndex
void setTextureCoordIndex(const int idx)
Definition: SoPointDetail.cpp:141
SoState::pop
void pop(void)
Definition: SoState.cpp:284
SoFaceDetail
The SoFaceDetail class is for storing detailed polygon information.
Definition: SoFaceDetail.h:29
SoTriangleStripSet::~SoTriangleStripSet
virtual ~SoTriangleStripSet()
Definition: SoTriangleStripSet.cpp:153
SoVertexShape::shouldGLRender
virtual SbBool shouldGLRender(SoGLRenderAction *action)
Definition: SoVertexShape.cpp:176
SoNode::GLRender
virtual void GLRender(SoGLRenderAction *action)
Definition: SoNode.cpp:904
SoGetPrimitiveCountAction::canApproximateCount
SbBool canApproximateCount(void)
Definition: SoGetPrimitiveCountAction.cpp:195
SoState::push
void push(void)
Definition: SoState.cpp:265
SbBox3f
The SbBox3f class is an abstraction for an axis aligned 3 dimensional box.
Definition: SbBox3f.h:37
SoDebugError::postWarning
static void postWarning(const char *const source, const char *const format,...)
Definition: SoDebugError.cpp:324
SoAction
The SoAction class is the base class for all traversal actions.
Definition: SoAction.h:67
SoNonIndexedShape
The SoNonIndexedShape class is the superclass for all non-indexed vertex based shapes.
Definition: SoNonIndexedShape.h:32
SoShape::beginShape
void beginShape(SoAction *const action, const TriangleShape shapetype, SoDetail *const detail=NULL)
Definition: SoShape.cpp:1349
SoTriangleStripSet::SoTriangleStripSet
SoTriangleStripSet(void)
Definition: SoTriangleStripSet.cpp:143
SoVertexShape::generateAndReadLockNormalCache
SoNormalCache * generateAndReadLockNormalCache(SoState *const state)
Definition: SoVertexShape.cpp:230
SoNonIndexedShape::startIndex
SoSFInt32 startIndex
Definition: SoNonIndexedShape.h:40
SoMFInt32::getValues
const int32_t * getValues(const int start) const
Definition: SoMFInt32.h:33
SoPrimitiveVertex::setDetail
void setDetail(SoDetail *const d)
Definition: SoPrimitiveVertex.cpp:260
SoPrimitiveVertex::setTextureCoords
void setTextureCoords(const SbVec2f &texcoords)
Definition: SoPrimitiveVertex.cpp:178
SoShape::getPrimitiveCount
virtual void getPrimitiveCount(SoGetPrimitiveCountAction *action)
Definition: SoShape.cpp:1439
SoTriangleStripSet::numVertices
SoMFInt32 numVertices
Definition: SoTriangleStripSet.h:40
SoShape::shouldPrimitiveCount
SbBool shouldPrimitiveCount(SoGetPrimitiveCountAction *action)
Definition: SoShape.cpp:1485
SoPrimitiveVertex
The SoPrimitiveVertex class represents a single vertex of a generated primitive.
Definition: SoPrimitiveVertex.h:33
SoBase
The SoBase class is the top-level superclass for a number of class-hierarchies.
Definition: SoBase.h:41
SoTriangleStripSet::generatePrimitives
virtual void generatePrimitives(SoAction *action)
Definition: SoTriangleStripSet.cpp:786
SoAction::getState
SoState * getState(void) const
Definition: SoAction.cpp:1028
SoNonIndexedShape::computeCoordBBox
void computeCoordBBox(SoAction *action, int numVertices, SbBox3f &box, SbVec3f &center)
Definition: SoNonIndexedShape.cpp:86
SoPointDetail::setNormalIndex
void setNormalIndex(const int idx)
Definition: SoPointDetail.cpp:132
SoTriangleStripSet::getPrimitiveCount
virtual void getPrimitiveCount(SoGetPrimitiveCountAction *action)
Definition: SoTriangleStripSet.cpp:750
SoPrimitiveVertex::setPoint
void setPoint(const SbVec3f &point)
Definition: SoPrimitiveVertex.cpp:140
SoPointDetail
The SoPointDetail class is for storing detailed information for a single 3D point.
Definition: SoPointDetail.h:29
SoShape::generatePrimitives
virtual void generatePrimitives(SoAction *action)=0
SoTriangleStripSet::generateDefaultNormals
virtual SbBool generateDefaultNormals(SoState *state, SoNormalBundle *nb)
Definition: SoTriangleStripSet.cpp:777
SbVec3f
The SbVec3f class is a 3 dimensional vector with floating point coordinates.
Definition: SbVec3f.h:37
SoVertexShape::generateDefaultNormals
virtual SbBool generateDefaultNormals(SoState *state, SoNormalBundle *bundle)
Definition: SoVertexShape.cpp:149
SoFaceDetail::incPartIndex
void incPartIndex(void)
Definition: SoFaceDetail.cpp:219
SoVertexShape::readUnlockNormalCache
void readUnlockNormalCache(void)
Definition: SoVertexShape.cpp:319
SoShape::shapeVertex
void shapeVertex(const SoPrimitiveVertex *const v)
Definition: SoShape.cpp:1364
SoTriangleStripSet::GLRender
virtual void GLRender(SoGLRenderAction *action)
Definition: SoTriangleStripSet.cpp:600
SoTriangleStripSet::computeBBox
virtual void computeBBox(SoAction *action, SbBox3f &box, SbVec3f &center)
Definition: SoTriangleStripSet.cpp:159
SoGetPrimitiveCountAction::addNumTriangles
void addNumTriangles(const int num)
Definition: SoGetPrimitiveCountAction.cpp:247
SoFaceDetail::setFaceIndex
void setFaceIndex(const int idx)
Definition: SoFaceDetail.cpp:181
SoNonIndexedShape::fixNumVerticesPointers
void fixNumVerticesPointers(SoState *state, const int32_t *&start, const int32_t *&end, int32_t *dummyarray) const
Definition: SoNonIndexedShape.cpp:154
SoShape::endShape
void endShape(void)
Definition: SoShape.cpp:1377
SoPointDetail::setMaterialIndex
void setMaterialIndex(const int idx)
Definition: SoPointDetail.cpp:123
SoPointDetail::setCoordinateIndex
void setCoordinateIndex(const int idx)
Definition: SoPointDetail.cpp:114
SoPrimitiveVertex::setNormal
void setNormal(const SbVec3f &normal)
Definition: SoPrimitiveVertex.cpp:157
SoTriangleStripSet
The SoTriangleStripSet class is used to render and control non-indexed triangle strips.
Definition: SoTriangleStripSet.h:31
SoNode::doAction
virtual void doAction(SoAction *action)
Definition: SoNode.cpp:761
SoVertexShape::vertexProperty
SoSFNode vertexProperty
Definition: SoVertexShape.h:50
SoGLRenderAction
The SoGLRenderAction class renders the scene graph with OpenGL calls.
Definition: SoGLRenderAction.h:39
SoGetPrimitiveCountAction
The SoGetPrimitiveCountAction class counts the primitives in a scene.
Definition: SoGetPrimitiveCountAction.h:32
SoPrimitiveVertex::setMaterialIndex
void setMaterialIndex(const int index)
Definition: SoPrimitiveVertex.cpp:246
SoVertexShape::getVertexData
void getVertexData(SoState *state, const SoCoordinateElement *&coords, const SbVec3f *&normals, const SbBool neednormals)
Definition: SoVertexShape.cpp:268

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

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