Coin: SoClipPlaneElement.h Source File

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SoClipPlaneElement.h
1#ifndef COIN_SOCLIPPLANEELEMENT_H
2#define COIN_SOCLIPPLANEELEMENT_H
3
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35
36#include <Inventor/elements/SoAccumulatedElement.h>
37#include <Inventor/lists/SbList.h>
38#include <Inventor/SbPlane.h>
39
40 class COIN_DLL_API SoClipPlaneElement : public SoAccumulatedElement {
41 typedef SoAccumulatedElement inherited;
42
43 SO_ELEMENT_HEADER(SoClipPlaneElement);
44public:
45 static void initClass(void);
46protected:
47 virtual ~SoClipPlaneElement();
48
49public:
50 virtual void init(SoState * state);
51 virtual void push(SoState * state);
52
53 static void add(SoState * const state, SoNode * const node,
54 const SbPlane & plane);
55 static const SoClipPlaneElement * getInstance(SoState * const state);
56 int getNum(void) const;
57 const SbPlane & get(const int index, const SbBool inworldspace = TRUE) const;
58
59private:
60 class so_plane_data // internal
61 {
62 public:
63 so_plane_data() {}
64 so_plane_data(const SbPlane &plane, const SbMatrix &matrix);
65 public:
66 SbPlane plane;
67 SbPlane wcPlane;
68 // Needed by AIX compiler
69 SbBool operator==(const so_plane_data &spd) const {
70 return spd.plane == plane && spd.wcPlane == wcPlane;
71 }
72 SbBool operator!=(const so_plane_data &spd) const {
73 return spd.plane != plane || spd.wcPlane != wcPlane;
74 }
75 };
76
77protected:
78 SbList <so_plane_data> planes;
79 int startIndex;
80
81 virtual void addToElt(const SbPlane & plane, const SbMatrix & modelmatrix);
82};
83
84#endif // !COIN_SOCLIPPLANEELEMENT_H
SbMatrix
The SbMatrix class is a 4x4 dimensional representation of a matrix.
Definition SbMatrix.h:47
SbPlane
The SbPlane class represents a plane in 3D space.
Definition SbPlane.h:43
SoAccumulatedElement
The SoAccumulatedElement class is an abstract class for storing accumulated state.
Definition SoAccumulatedElement.h:39
SoAccumulatedElement::initClass
static void initClass(void)
Definition SoAccumulatedElement.cpp:69
SoAccumulatedElement::push
virtual void push(SoState *state)
Definition SoAccumulatedElement.cpp:92
SoAccumulatedElement::init
virtual void init(SoState *state)
Definition SoAccumulatedElement.cpp:84
SoClipPlaneElement
The SoClipPlaneElement class is used to manage the clip plane stack.
Definition SoClipPlaneElement.h:40
SoClipPlaneElement::planes
SbList< so_plane_data > planes
Definition SoClipPlaneElement.h:78
SoClipPlaneElement::startIndex
int startIndex
Definition SoClipPlaneElement.h:79
SoNode
The SoNode class is the base class for nodes used in scene graphs.
Definition SoNode.h:56
SoState
The SoState class manages the Coin scene graph traversal state data.
Definition SoState.h:44