1 #ifndef COIN_SOBBOXMODELMATRIXELEMENT_H
2 #define COIN_SOBBOXMODELMATRIXELEMENT_H
3 
4 /**************************************************************************\
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35 
36 #include <Inventor/elements/SoModelMatrixElement.h>
37 
38 class SoLocalBBoxMatrixElement;
39 
40 class COIN_DLL_API SoBBoxModelMatrixElement : public SoModelMatrixElement {
41   typedef SoModelMatrixElement inherited;
42 
43   SO_ELEMENT_HEADER(SoBBoxModelMatrixElement);
44 public:
45   static void initClass(void);
46 protected:
47   virtual ~SoBBoxModelMatrixElement();
48 
49 public:
50   virtual void init(SoState * state);
51 
52   virtual void push(SoState * state);
53 
54   static  void reset(SoState * const state, SoNode * const node);
55   static  void pushMatrix(SoState * const state, SbMatrix & matrix,
56                           SbMatrix & localmatrix);
57   static  void popMatrix(SoState * const state, const SbMatrix & matrix,
58                          const SbMatrix & localmatrix);
59 
60 protected:
61   virtual void makeEltIdentity(void);
62   virtual void setElt(const SbMatrix & matrix);
63   virtual void multElt(const SbMatrix & matrix);
64   virtual void translateEltBy(const SbVec3f & translation);
65   virtual void rotateEltBy(const SbRotation & translation);
66   virtual void scaleEltBy(const SbVec3f & scaleFactor);
67 
68 // the following two functions should not be called - only for debug usage
69   virtual SbMatrix pushMatrixElt();
70   virtual void popMatrixElt(const SbMatrix & matrix);
71 
72 private:
73   SoLocalBBoxMatrixElement *getLocal();
74 
75   SoState *state;
76 };
77 
78 #endif // !COIN_SOBBOXMODELMATRIXELEMENT_H
79