1 #ifndef COIN_SOTEXTURECOORDINATEBUNDLE_H
2 #define COIN_SOTEXTURECOORDINATEBUNDLE_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
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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/bundles/SoBundle.h>
37 #include <Inventor/SbBasic.h>
38 #include <Inventor/system/inttypes.h>
39 #include <Inventor/elements/SoGLMultiTextureCoordinateElement.h>
40 
41 #include <Inventor/SbVec4f.h>
42 
43 class SoTextureCoordinateCache;
44 class SoShape;
45 
46 
47 class COIN_DLL_API SoTextureCoordinateBundle : public SoBundle {
48   typedef SoBundle inherited;
49 public:
50   SoTextureCoordinateBundle(SoAction * const action,
51                             const SbBool forRendering,
52                             const SbBool setUpDefault = TRUE);
53   ~SoTextureCoordinateBundle();
54 
55   SbBool needCoordinates(void) const;
56   SbBool isFunction(void) const;
57 
58   const SbVec4f &get(const int index);
59   const SbVec4f &get(const SbVec3f &point, const SbVec3f &normal);
60 
send(const int index)61   void send(const int index) const {
62     glElt->send(index);
63   }
send(const int index,const SbVec3f & point,const SbVec3f & normal)64   void send(const int index, const SbVec3f &point,
65             const SbVec3f &normal) const {
66     glElt->send(index, point, normal);
67   }
68 
69   SbBool needIndices(void) const;
70 
71 private:
72   const SoMultiTextureCoordinateElement *coordElt;
73   const SoGLMultiTextureCoordinateElement *glElt;
74   unsigned int flags;
75 
76   // misc stuff for default texture coordinate mappping
77   static const SbVec4f & defaultCB(void * userdata,
78                                    const SbVec3f & point,
79                                    const SbVec3f & normal);
80   static const SbVec4f & defaultCBMulti(void * userdata,
81                                         const SbVec3f & point,
82                                         const SbVec3f & normal);
83   SoShape * shapenode;
84   SbVec3f defaultorigo;
85   SbVec3f defaultsize;
86   SbVec4f dummyInstance;
87   int defaultdim0, defaultdim1;
88   void initDefaultCallback(SoAction * action);
89   void initDefault(SoAction * action, const int unit);
90 };
91 
92 
93 #endif // !COIN_SOTEXTURECOORDINATEBUNDLE_H
94