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SoNurbsSurface.h
1 #ifndef COIN_SONURBSSURFACE_H
2 #define COIN_SONURBSSURFACE_H
3 
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26 
27 #include <Inventor/nodes/SoSubNode.h>
28 #include <Inventor/nodes/SoShape.h>
29 #include <Inventor/fields/SoSFInt32.h>
30 #include <Inventor/fields/SoMFFloat.h>
31 
32 class COIN_DLL_API SoNurbsSurface : public SoShape {
33  typedef SoShape inherited;
34 
35  SO_NODE_HEADER(SoNurbsSurface);
36 
37 public:
38  static void initClass(void);
39  SoNurbsSurface(void);
40 
49 
50  virtual void GLRender(SoGLRenderAction * action);
51  virtual void rayPick(SoRayPickAction * action);
52  virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
53  void sendPrimitive(SoAction *, SoPrimitiveVertex *);
54 
55 protected:
56  virtual ~SoNurbsSurface();
57 
58  virtual void generatePrimitives(SoAction * action);
59  virtual void computeBBox(SoAction * action, SbBox3f & box, SbVec3f & center);
61  const SoPrimitiveVertex * v1,
62  const SoPrimitiveVertex * v2,
63  const SoPrimitiveVertex * v3,
64  SoPickedPoint * pp);
65 private:
66  class SoNurbsSurfaceP * pimpl;
67  friend class SoNurbsSurfaceP;
68 };
69 
70 #endif // !COIN_SONURBSSURFACE_H
SoMFFloat uKnotVector
Definition: SoNurbsSurface.h:45
The SoBase class is the top-level superclass for a number of class-hierarchies.SoBase provides the ba...
Definition: SoBase.h:41
The SoMFFloat class is a container for floating point values.This field is used where nodes...
Definition: SoMFFloat.h:30
The SoRayPickAction class does ray intersection with scene graphs.For interaction with the scene grap...
Definition: SoRayPickAction.h:40
SoSFInt32 numVControlPoints
Definition: SoNurbsSurface.h:42
The SoPrimitiveVertex class represents a single vertex of a generated primitive.Instances of SoPrimit...
Definition: SoPrimitiveVertex.h:33
virtual void GLRender(SoGLRenderAction *action)
Definition: SoShape.cpp:377
The SbBox3f class is an abstraction for an axis aligned 3 dimensional box.This box abstraction class ...
Definition: SbBox3f.h:37
The SoNurbsSurface class is used to render smooth surfaces.A general explanation of NURBS is beyond t...
Definition: SoNurbsSurface.h:32
SoSFInt32 numUControlPoints
Definition: SoNurbsSurface.h:41
SoMFFloat sKnotVector
Definition: SoNurbsSurface.h:47
The SoSFInt32 class is a container for a 32-bit integer value.This field is used where nodes...
Definition: SoSFInt32.h:30
virtual SoDetail * createTriangleDetail(SoRayPickAction *action, const SoPrimitiveVertex *v1, const SoPrimitiveVertex *v2, const SoPrimitiveVertex *v3, SoPickedPoint *pp)
Definition: SoShape.cpp:998
virtual void getPrimitiveCount(SoGetPrimitiveCountAction *action)
Definition: SoShape.cpp:1439
The SoAction class is the base class for all traversal actions.Applying actions is the basic mechanis...
Definition: SoAction.h:67
The SbVec3f class is a 3 dimensional vector with floating point coordinates.
Definition: SbVec3f.h:37
virtual void generatePrimitives(SoAction *action)=0
virtual void computeBBox(SoAction *action, SbBox3f &box, SbVec3f &center)=0
The SoGetPrimitiveCountAction class counts the primitives in a scene.Apply this action to a scene if ...
Definition: SoGetPrimitiveCountAction.h:32
The SoPickedPoint class is used for specifying picked points.It holds miscellaneous information about...
Definition: SoPickedPoint.h:39
SoMFFloat vKnotVector
Definition: SoNurbsSurface.h:46
The SoShape class is the superclass for geometry shapes.The node types which have actual geometry to ...
Definition: SoShape.h:43
SoSFInt32 numSControlPoints
Definition: SoNurbsSurface.h:43
SoSFInt32 numTControlPoints
Definition: SoNurbsSurface.h:44
SoMFFloat tKnotVector
Definition: SoNurbsSurface.h:48
virtual void rayPick(SoRayPickAction *action)
Definition: SoShape.cpp:430
The SoGLRenderAction class renders the scene graph with OpenGL calls.Applying this method at a root n...
Definition: SoGLRenderAction.h:39
The SoDetail class is the superclass for all classes storing detailed information about particular sh...
Definition: SoDetail.h:30

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