1 #ifndef COIN_SOGLMODELMATRIXELEMENT_H
2 #define COIN_SOGLMODELMATRIXELEMENT_H
3 
4 /**************************************************************************\
5  * Copyright (c) Kongsberg Oil & Gas Technologies AS
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13  * this list of conditions and the following disclaimer.
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15  * Redistributions in binary form must reproduce the above copyright
16  * notice, this list of conditions and the following disclaimer in the
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20  * contributors may be used to endorse or promote products derived from
21  * this software without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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34 \**************************************************************************/
35 
36 #include <Inventor/elements/SoModelMatrixElement.h>
37 
38 class COIN_DLL_API SoGLModelMatrixElement : public SoModelMatrixElement {
39   typedef SoModelMatrixElement inherited;
40 
41   SO_ELEMENT_HEADER(SoGLModelMatrixElement);
42 public:
43   static void initClass(void);
44 protected:
45   virtual ~SoGLModelMatrixElement();
46 
47 public:
48   virtual void init(SoState * state);
49 
50   virtual void push(SoState * state);
51   virtual void pop(SoState * state,
52                    const SoElement * prevTopElement);
53 
54 protected:
55   virtual void makeEltIdentity();
56   virtual void setElt(const SbMatrix & matrix);
57   virtual void multElt(const SbMatrix & matrix);
58 
59   virtual void translateEltBy(const SbVec3f & translation);
60   virtual void rotateEltBy(const SbRotation & translation);
61   virtual void scaleEltBy(const SbVec3f & scaleFactor);
62   virtual SbMatrix pushMatrixElt();
63   virtual void popMatrixElt(const SbMatrix & matrix);
64 
65 private:
66   SoState * state;
67   SbUniqueId viewEltNodeId;
68   SbBool stackoverflow;
69 };
70 
71 #endif // !COIN_SOGLMODELMATRIXELEMENT_H
72