1 #ifndef COIN_SODEPTHBUFFER_H
2 #define COIN_SODEPTHBUFFER_H
3 
4 /**************************************************************************\
5  * Copyright (c) Kongsberg Oil & Gas Technologies AS
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34 \**************************************************************************/
35 
36 #include <Inventor/fields/SoSFEnum.h>
37 #include <Inventor/fields/SoSFBool.h>
38 #include <Inventor/fields/SoSFVec2f.h>
39 #include <Inventor/nodes/SoSubNode.h>
40 #include <Inventor/elements/SoDepthBufferElement.h>
41 
42 class COIN_DLL_API SoDepthBuffer : public SoNode {
43   typedef SoNode inherited;
44 
45   SO_NODE_HEADER(SoDepthBuffer);
46 
47 public:
48   static void initClass(void);
49   SoDepthBuffer(void);
50 
51   enum DepthWriteFunction {
52     NEVER = SoDepthBufferElement::NEVER,
53     ALWAYS = SoDepthBufferElement::ALWAYS,
54     LESS = SoDepthBufferElement::LESS,
55     LEQUAL = SoDepthBufferElement::LEQUAL,
56     EQUAL = SoDepthBufferElement::EQUAL,
57     GEQUAL = SoDepthBufferElement::GEQUAL,
58     GREATER = SoDepthBufferElement::GREATER,
59     NOTEQUAL = SoDepthBufferElement::NOTEQUAL
60   };
61 
62   SoSFBool test;
63   SoSFBool write;
64   SoSFEnum function;
65   SoSFVec2f range;
66 
67   virtual void GLRender(SoGLRenderAction * action);
68 
69 protected:
70   virtual ~SoDepthBuffer();
71 
72 }; // SoDepthBuffer
73 
74 #endif // !COIN_SODEPTHBUFFER_H
75