SoCube.h

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**=======================================================================*/
/*=======================================================================
** Author      : Paul S. Strauss (MMM yyyy)
** Modified by : Nick Thompson (MMM yyyy)
**=======================================================================*/
/*=======================================================================
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**=======================================================================*/
/*=======================================================================
** Modified by : VSG (MMM YYYY)
**=======================================================================*/
 
 
#ifndef  _SO_CUBE_
#define  _SO_CUBE_
 
#include <Inventor/SbVec.h>
#include <Inventor/SbBox.h>
#include <Inventor/fields/SoSFFloat.h>
#include <Inventor/nodes/SoShape.h>
#include <Inventor/SbPImpl.h>
 
SO_PIMPL_PUBLIC_DECLARATION( SoCube );
 
class  SoCube : public SoShape
{
  SO_NODE_HEADER(SoCube);
  SO_PIMPL_PUBLIC_HEADER( SoCube );
 
 public:
  // Fields
  SoSFFloat width;          // Size in x dimension
  SoSFFloat height;         // Size in y dimension
  SoSFFloat depth;
 
  SoCube();
 
 private:
  // Implements actions
  virtual void GLRender( SoGLRenderAction* action );
  virtual void rayPick( SoRayPickAction* action );
  virtual void getPrimitiveCount( SoGetPrimitiveCountAction* action );
 
  // Computes bounding box of cube
  virtual void computeBBox( SoAction* action, SbBox3f& box, SbVec3f& center );
  
 private:
 
  static void initClass();
  static void exitClass();
 
  // Renders or picks cube representing given bounding box. These
  // are used by SoShape to implement BOUNDING_BOX complexity.
  void GLRenderBoundingBox( SoGLRenderAction* action, const SbXfBox3d& bbox );
  void GLRenderBoundingBox( SoGLRenderAction* action, const SbBox3f& bbox );
 
  void rayPickBoundingBox( SoRayPickAction* action, const SbBox3f& bbox );
 
  virtual SoChildList* getChildren() const;
 
private:
  // Generates triangles representing a cube
  virtual void generatePrimitives( SoAction* action );
 
  // Overrides standard method to create an SoCubeDetail instance
  virtual SoDetail* createTriangleDetail( SoRayPickAction* action,
                                          const SoPrimitiveVertex* v1,
                                          const SoPrimitiveVertex* v2,
                                          const SoPrimitiveVertex* v3,
                                          SoPickedPoint* pp );
 
  virtual ~SoCube();
 
  using SoShape::GLRenderBoundingBox;
};
 
#endif /* _SO_CUBE_ */