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SoShapeHints.h
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1 /*
2  *
3  * Copyright (C) 2000 Silicon Graphics, Inc. All Rights Reserved.
4  *
5  * This library is free software; you can redistribute it and/or
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36 
37 
38 /*
39  * Copyright (C) 1990,91 Silicon Graphics, Inc.
40  *
41  _______________________________________________________________________
42  ______________ S I L I C O N G R A P H I C S I N C . ____________
43  |
44  | $Revision: 1.1.1.1 $
45  |
46  | Description:
47  | This file defines the SoShapeHints node class.
48  |
49  | Author(s) : Paul S. Strauss
50  |
51  ______________ S I L I C O N G R A P H I C S I N C . ____________
52  _______________________________________________________________________
53  */
54 
55 #ifndef _SO_SHAPE_HINTS_
56 #define _SO_SHAPE_HINTS_
57 
63 
64 
67 
122 
124 
126 
127  public:
134  COUNTERCLOCKWISE = SoShapeHintsElement::COUNTERCLOCKWISE
135  };
136 
139  enum ShapeType {
142  };
143 
146  enum FaceType {
149  };
150 
152 
153 
159 
164 
171 
178 
180 
183 
184  SoEXTENDER public:
185  virtual void doAction(SoAction *action);
186  virtual void GLRender(SoGLRenderAction *action);
187  virtual void callback(SoCallbackAction *action);
188  virtual void pick(SoPickAction *action);
189  virtual void getBoundingBox(SoGetBoundingBoxAction *action);
190 
191  SoINTERNAL public:
192  static void initClass();
193 
194  protected:
195  virtual ~SoShapeHints();
196 
197  private:
199  void doAction2(SoAction *action);
200 };
201 
202 #endif /* _SO_SHAPE_HINTS_ */
#define SoEXTENDER
Provide inline template functions for abs, swap, min, max, and clamp.
Definition: SbBasic.h:154
#define SoINTERNAL
Definition: SbBasic.h:155
#define INVENTOR_API
Disable some annoying warnings on MSVC 6.
Definition: SbSystem.h:81
#define SO_NODE_HEADER(className)
Non-abstract classes have everything abstract classes have, plus a way to create an instance.
Definition: SoSubNode.h:170
Abstract base class for all actions.
Definition: SoAction.h:179
Performs a generic traversal of the scene graph.
Renders a scene graph using OpenGL.
Computes bounding box of a scene.
Abstract base class for all database nodes.
Definition: SoNode.h:103
Abstract base class for picking objects in a scene.
Definition: SoPickAction.h:77
Field containing a single boolean value.
Definition: SoSFBool.h:78
Field containing an enumerated value.
Definition: SoSFEnum.h:93
Field containing a floating-point value.
Definition: SoSFFloat.h:77
@ SOLID
Shape is known to be solid.
@ UNKNOWN_SHAPE_TYPE
Nothing is known about shape.
@ CONVEX
Faces are all convex.
@ UNKNOWN_FACE_TYPE
Nothing is known about faces.
@ UNKNOWN_ORDERING
No ordering info is known.
@ COUNTERCLOCKWISE
Vertices are ordered CCW around faces.
@ CLOCKWISE
Vertices are ordered CW around faces.
Node that provides hints about shapes.
Definition: SoShapeHints.h:123
FaceType
Hints about faces of shape: if all faces are known to be convex or not.
Definition: SoShapeHints.h:146
SoSFEnum vertexOrdering
Indicates how the vertices of faces are ordered.
Definition: SoShapeHints.h:158
SoSFEnum shapeType
Indicates whether the shape is known to enclose a volume (SOLID) or not.
Definition: SoShapeHints.h:163
SoShapeHints()
Creates a shape hints node with default settings.
static void initClass()
SoSFBool useVBO
Allows shapes to make use of vertex buffer objects if available.
Definition: SoShapeHints.h:177
SoSFEnum faceType
Indicates whether each face is convex.
Definition: SoShapeHints.h:170
virtual void doAction(SoAction *action)
This method performs the "typical" operation of a node for any action.
VertexOrdering
Hints about ordering of face vertices: if ordering of all vertices of all faces is known to be consis...
Definition: SoShapeHints.h:131
virtual void GLRender(SoGLRenderAction *action)
These virtual functions implement all of the actions for nodes, Most of the default implementations d...
virtual ~SoShapeHints()
virtual void getBoundingBox(SoGetBoundingBoxAction *action)
SoSFFloat creaseAngle
Indicates the minimum angle (in radians) between two adjacent face normals required to form a sharp c...
Definition: SoShapeHints.h:175
ShapeType
Hints about entire shape: if shape is known to be a solid object, as opposed to a surface.
Definition: SoShapeHints.h:139
virtual void pick(SoPickAction *action)
virtual void callback(SoCallbackAction *action)