Coin: SoDepthBufferElement.h Source File

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SoDepthBufferElement.h
1#ifndef COIN_SODEPTHBUFFERELEMENT_H
2#define COIN_SODEPTHBUFFERELEMENT_H
3
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35
36#include <Inventor/elements/SoElement.h>
37#include <Inventor/elements/SoSubElement.h>
38#include <Inventor/SbVec2f.h>
39
40 class COIN_DLL_API SoDepthBufferElement : public SoElement {
41 typedef SoElement inherited;
42 SO_ELEMENT_HEADER(SoDepthBufferElement);
43
44public:
45 static void initClass(void);
46
47 enum DepthWriteFunction {
48 NEVER,
49 ALWAYS,
50 LESS,
51 LEQUAL,
52 EQUAL,
53 GEQUAL,
54 GREATER,
55 NOTEQUAL
56 };
57
58 static void set(SoState * state, SbBool test, SbBool write,
59 DepthWriteFunction function, SbVec2f range);
60
61 static void get(SoState * state, SbBool & test_out, SbBool & write_out,
62 DepthWriteFunction & function_out, SbVec2f & range_out);
63
64 static SbBool getTestEnable(SoState * state);
65 static SbBool getWriteEnable(SoState * state);
66 static DepthWriteFunction getFunction(SoState * state);
67 static SbVec2f getRange(SoState * state);
68
69 virtual void init(SoState * state);
70 virtual void push(SoState * state);
71 virtual void pop(SoState * state,
72 const SoElement * prevTopElement);
73
74 virtual SbBool matches(const SoElement * element) const;
75 virtual SoElement * copyMatchInfo(void) const;
76
77protected:
78 virtual ~SoDepthBufferElement();
79
80 virtual void setElt(SbBool test, SbBool write,
81 DepthWriteFunction function, SbVec2f range);
82
83 SbBool test;
84 SbBool write;
85 DepthWriteFunction function;
86 SbVec2f range;
87
88}; // SoDepthBufferElement
89
90#endif // !COIN_SODEPTHBUFFERELEMENT_H
SbVec2f
The SbVec2f class is a 2 dimensional vector with floating point coordinates.
Definition SbVec2f.h:49
SoDepthBufferElement
The SoDepthBufferElement controls the depth buffer settings.
Definition SoDepthBufferElement.h:40
SoElement
SoElement is the abstract base class for all elements.
Definition SoElement.h:43
SoElement::pop
virtual void pop(SoState *state, const SoElement *prevTopElement)
Definition SoElement.cpp:585
SoElement::matches
virtual SbBool matches(const SoElement *element) const =0
Definition SoElement.cpp:609
SoElement::initClass
static void initClass(void)
Definition SoElement.cpp:507
SoElement::copyMatchInfo
virtual SoElement * copyMatchInfo(void) const =0
SoElement::init
virtual void init(SoState *state)
Definition SoElement.cpp:553
SoElement::push
virtual void push(SoState *state)
Definition SoElement.cpp:570
SoState
The SoState class manages the Coin scene graph traversal state data.
Definition SoState.h:44