Coin: SbClip.h Source File

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SbClip.h
1#ifndef COIN_SBCLIP_H
2#define COIN_SBCLIP_H
3
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35
36#include <Inventor/lists/SbList.h>
37#include <Inventor/SbVec3f.h>
38#include <cstddef>
39
40class SbPlane;
41class SbVec2f;
42
43typedef void * SbClipCallback(const SbVec3f & v0, void * vdata0,
44 const SbVec3f & v1, void * vdata1,
45 const SbVec3f & newvertex,
46 void * userdata);
47
48 class COIN_DLL_API SbClip {
49public:
50 SbClip(SbClipCallback * callback = NULL, void * userdata = NULL);
51
52 void addVertex(const SbVec3f &v, void * vdata = NULL);
53 void reset(void);
54
55 void clip(const SbPlane & plane);
56
57 int getNumVertices(void) const;
58 void getVertex(const int idx, SbVec3f & v, void ** vdata = NULL) const;
59 void * getVertexData(const int idx) const;
60
61private:
62 class SbClipData {
63 public:
64 SbClipData(void) {}
65 SbClipData(const SbVec3f & v, void * data)
66 : vertex(v),
67 data(data) {}
68 public:
69 void get(SbVec3f &v, void *& dataref) {
70 v = this->vertex;
71 dataref = this->data;
72 }
73
74 SbVec3f vertex;
75 void * data;
76 };
77
78 SbClipCallback * callback;
79 void * cbdata;
80 SbList <SbClipData> array[2];
81 int curr;
82 void outputVertex(const SbVec3f &v, void * data);
83};
84
85
86#endif // !COIN_SBCLIP_H
SbClip::reset
void reset(void)
Definition SbClip.cpp:99
SbClip::getVertex
void getVertex(const int idx, SbVec3f &v, void **vdata=NULL) const
Definition SbClip.cpp:191
SbClip::addVertex
void addVertex(const SbVec3f &v, void *vdata=NULL)
Definition SbClip.cpp:89
SbClip::getVertexData
void * getVertexData(const int idx) const
Definition SbClip.cpp:201
SbClip::SbClip
SbClip(SbClipCallback *callback=NULL, void *userdata=NULL)
Definition SbClip.cpp:77
SbClip::clip
void clip(const SbPlane &plane)
Definition SbClip.cpp:122
SbClip::getNumVertices
int getNumVertices(void) const
Definition SbClip.cpp:181
SbPlane
The SbPlane class represents a plane in 3D space.
Definition SbPlane.h:43
SbVec2f
The SbVec2f class is a 2 dimensional vector with floating point coordinates.
Definition SbVec2f.h:49
SbVec3f
The SbVec3f class is a 3 dimensional vector with floating point coordinates.
Definition SbVec3f.h:51