openscenegraph
Geometry
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1/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
2 *
3 * This library is open source and may be redistributed and/or modified under
4 * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
5 * (at your option) any later version. The full license is in LICENSE file
6 * included with this distribution, and on the openscenegraph.org website.
7 *
8 * This library is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * OpenSceneGraph Public License for more details.
12*/
13
14#ifndef OSG_GEOMETRY
15#define OSG_GEOMETRY 1
16
17#include <osg/Drawable>
18#include <osg/Vec2>
19#include <osg/Vec3>
20#include <osg/Vec4>
21#include <osg/Array>
22#include <osg/PrimitiveSet>
23
24// leave defined for OpenSceneGraph-3.2 release, post 3.2 associated methods will be only be available in deprecated_osg::Geometry
25#define OSG_DEPRECATED_GEOMETRY_BINDING 1
26
27namespace osg {
28
29
31{
32 public:
33
35
37 Geometry(const Geometry& geometry,const CopyOp& copyop=CopyOp::SHALLOW_COPY);
38
40
41 virtual Geometry* asGeometry() { return this; }
42 virtual const Geometry* asGeometry() const { return this; }
43
44 bool empty() const;
45
46 typedef std::vector< osg::ref_ptr<osg::Array> > ArrayList;
47
48 void setVertexArray(Array* array);
49 Array* getVertexArray() { return _vertexArray.get(); }
50 const Array* getVertexArray() const { return _vertexArray.get(); }
51
52
55 Array* getNormalArray() { return _normalArray.get(); }
56 const Array* getNormalArray() const { return _normalArray.get(); }
57
58
59
62 Array* getColorArray() { return _colorArray.get(); }
63 const Array* getColorArray() const { return _colorArray.get(); }
64
65
66
69 Array* getSecondaryColorArray() { return _secondaryColorArray.get(); }
70 const Array* getSecondaryColorArray() const { return _secondaryColorArray.get(); }
71
72
75 Array* getFogCoordArray() { return _fogCoordArray.get(); }
76 const Array* getFogCoordArray() const { return _fogCoordArray.get(); }
77
78
79 void setTexCoordArray(unsigned int unit, Array* array) { setTexCoordArray(unit, array, osg::Array::BIND_UNDEFINED); }
80 void setTexCoordArray(unsigned int unit, Array* array, osg::Array::Binding binding);
81 Array* getTexCoordArray(unsigned int unit);
82 const Array* getTexCoordArray(unsigned int unit) const;
83
84 unsigned int getNumTexCoordArrays() const { return static_cast<unsigned int>(_texCoordList.size()); }
85 void setTexCoordArrayList(const ArrayList& arrrayList);
86 ArrayList& getTexCoordArrayList() { return _texCoordList; }
87 const ArrayList& getTexCoordArrayList() const { return _texCoordList; }
88
89 void setVertexAttribArray(unsigned int index, Array* array) { setVertexAttribArray(index, array, osg::Array::BIND_UNDEFINED); }
90 void setVertexAttribArray(unsigned int index, Array* array, osg::Array::Binding binding);
91 Array *getVertexAttribArray(unsigned int index);
92 const Array *getVertexAttribArray(unsigned int index) const;
93
94
95 unsigned int getNumVertexAttribArrays() const { return static_cast<unsigned int>(_vertexAttribList.size()); }
96 void setVertexAttribArrayList(const ArrayList& arrayList);
97 ArrayList& getVertexAttribArrayList() { return _vertexAttribList; }
98 const ArrayList& getVertexAttribArrayList() const { return _vertexAttribList; }
99
100
101
102 typedef std::vector< ref_ptr<PrimitiveSet> > PrimitiveSetList;
103
104 void setPrimitiveSetList(const PrimitiveSetList& primitives);
105
106 PrimitiveSetList& getPrimitiveSetList() { return _primitives; }
107 const PrimitiveSetList& getPrimitiveSetList() const { return _primitives; }
108
109 unsigned int getNumPrimitiveSets() const { return static_cast<unsigned int>(_primitives.size()); }
110 PrimitiveSet* getPrimitiveSet(unsigned int pos) { return _primitives[pos].get(); }
111 const PrimitiveSet* getPrimitiveSet(unsigned int pos) const { return _primitives[pos].get(); }
112
114 bool addPrimitiveSet(PrimitiveSet* primitiveset);
115
117 bool setPrimitiveSet(unsigned int i,PrimitiveSet* primitiveset);
118
120 bool insertPrimitiveSet(unsigned int i,PrimitiveSet* primitiveset);
121
123 bool removePrimitiveSet(unsigned int i,unsigned int numElementsToRemove=1);
124
129 unsigned int getPrimitiveSetIndex(const PrimitiveSet* primitiveset) const;
130
131
134
137
140
141
144 virtual void setUseVertexBufferObjects(bool flag);
145
147 virtual void dirtyGLObjects();
148
149
151 virtual void resizeGLObjectBuffers(unsigned int maxSize);
152
156 virtual void releaseGLObjects(State* state=0) const;
157
158 bool getArrayList(ArrayList& arrayList) const;
159
160 typedef std::vector<osg::DrawElements*> DrawElementsList;
161 bool getDrawElementsList(DrawElementsList& drawElementsList) const;
162
165
166
169 virtual unsigned int getGLObjectSizeHint() const;
170
174 virtual void compileGLObjects(RenderInfo& renderInfo) const;
175
180 virtual void drawImplementation(RenderInfo& renderInfo) const;
181
182
185
188
189
191 virtual bool supports(const Drawable::AttributeFunctor&) const { return true; }
192
195
197 virtual bool supports(const Drawable::ConstAttributeFunctor&) const { return true; }
198
201
203 virtual bool supports(const PrimitiveFunctor&) const { return true; }
204
206 virtual void accept(PrimitiveFunctor& pf) const;
207
209 virtual bool supports(const PrimitiveIndexFunctor&) const { return true; }
210
212 virtual void accept(PrimitiveIndexFunctor& pf) const;
213
214
215 protected:
216
217 Geometry& operator = (const Geometry&) { return *this;}
218
219 virtual ~Geometry();
220
221
224
233
235
237
238 public:
239
240
242 bool containsDeprecatedData() const { return _containsDeprecatedData; }
243
246
249
250#if defined(OSG_DEPRECATED_GEOMETRY_BINDING)
253 {
254 BIND_OFF=0,
255 BIND_OVERALL=1,
256 BIND_PER_PRIMITIVE_SET=2,
257 BIND_PER_VERTEX=4
258 };
259
265 void setVertexAttribBinding(unsigned int index,AttributeBinding ab);
266
272 AttributeBinding getVertexAttribBinding(unsigned int index) const;
273
275 void setVertexAttribNormalize(unsigned int index,GLboolean norm);
276
278 GLboolean getVertexAttribNormalize(unsigned int index) const;
279#endif
280};
281
294
295
296
300extern OSG_EXPORT Geometry* createTexturedQuadGeometry(const Vec3& corner,const Vec3& widthVec,const Vec3& heightVec, float l, float b, float r, float t);
301
305inline Geometry* createTexturedQuadGeometry(const Vec3& corner,const Vec3& widthVec,const Vec3& heightVec, float s=1.0f, float t=1.0f)
306{
307 return createTexturedQuadGeometry(corner,widthVec,heightVec, 0.0f, 0.0f, s, t);
308}
309
310} // namespace osg
311
312#endif
Definition Array:61
Binding
The scope of applicability of the values in this array.
Definition Array:130
@ BIND_UNDEFINED
Definition Array:131
Definition Geometry:284
ConfigureBufferObjectsVisitor()
Definition Geometry:286
void apply(osg::Geometry &geometry)
Definition Geometry:289
Definition CopyOp:41
Definition Drawable:426
Definition Drawable:89
Definition BufferObject:622
Definition Geometry:31
osg::ref_ptr< Array > _fogCoordArray
Definition Geometry:230
META_Node(osg, Geometry)
Array * getVertexArray()
Definition Geometry:49
virtual void accept(Drawable::AttributeFunctor &af)
const PrimitiveSet * getPrimitiveSet(unsigned int pos) const
Definition Geometry:111
const PrimitiveSetList & getPrimitiveSetList() const
Definition Geometry:107
Array * getSecondaryColorArray()
Definition Geometry:69
virtual unsigned int getGLObjectSizeHint() const
virtual const Geometry * asGeometry() const
Definition Geometry:42
const Array * getTexCoordArray(unsigned int unit) const
void setNormalArray(Array *array)
Definition Geometry:53
PrimitiveSetList _primitives
Definition Geometry:225
void setTexCoordArray(unsigned int unit, Array *array, osg::Array::Binding binding)
void setVertexAttribArray(unsigned int index, Array *array, osg::Array::Binding binding)
void setFogCoordArray(Array *array)
Definition Geometry:73
unsigned int getPrimitiveSetIndex(const PrimitiveSet *primitiveset) const
osg::ref_ptr< Array > _normalArray
Definition Geometry:227
virtual void dirtyGLObjects()
bool _containsDeprecatedData
Definition Geometry:234
PrimitiveSet * getPrimitiveSet(unsigned int pos)
Definition Geometry:110
void setPrimitiveSetList(const PrimitiveSetList &primitives)
void setColorArray(Array *array)
Definition Geometry:60
void setTexCoordArray(unsigned int unit, Array *array)
Definition Geometry:79
void drawVertexArraysImplementation(RenderInfo &renderInfo) const
osg::ref_ptr< Array > _vertexArray
Definition Geometry:226
const Array * getColorArray() const
Definition Geometry:63
unsigned int getNumTexCoordArrays() const
Definition Geometry:84
virtual Geometry * asGeometry()
Definition Geometry:41
const Array * getFogCoordArray() const
Definition Geometry:76
virtual void drawImplementation(RenderInfo &renderInfo) const
Array * getVertexAttribArray(unsigned int index)
std::vector< osg::DrawElements * > DrawElementsList
Definition Geometry:160
void setSecondaryColorArray(Array *array)
Definition Geometry:67
virtual void releaseGLObjects(State *state=0) const
void setVertexAttribNormalize(unsigned int index, GLboolean norm)
void setColorArray(Array *array, osg::Array::Binding binding)
osg::VertexBufferObject * getOrCreateVertexBufferObject()
const ArrayList & getVertexAttribArrayList() const
Definition Geometry:98
void setNormalBinding(AttributeBinding ab)
void addElementBufferObjectIfRequired(osg::PrimitiveSet *primitiveSet)
PrimitiveSetList & getPrimitiveSetList()
Definition Geometry:106
virtual bool supports(const PrimitiveFunctor &) const
Definition Geometry:203
void setVertexAttribArray(unsigned int index, Array *array)
Definition Geometry:89
const Array * getVertexArray() const
Definition Geometry:50
ArrayList & getTexCoordArrayList()
Definition Geometry:86
bool addPrimitiveSet(PrimitiveSet *primitiveset)
ArrayList _vertexAttribList
Definition Geometry:232
void setTexCoordArrayList(const ArrayList &arrrayList)
const Array * getSecondaryColorArray() const
Definition Geometry:70
bool getDrawElementsList(DrawElementsList &drawElementsList) const
AttributeBinding getFogCoordBinding() const
AttributeBinding getColorBinding() const
GLboolean getVertexAttribNormalize(unsigned int index) const
AttributeBinding
Definition Geometry:253
Array * getNormalArray()
Definition Geometry:55
void setFogCoordBinding(AttributeBinding ab)
virtual void accept(PrimitiveIndexFunctor &pf) const
bool getArrayList(ArrayList &arrayList) const
virtual void compileGLObjects(RenderInfo &renderInfo) const
std::vector< ref_ptr< PrimitiveSet > > PrimitiveSetList
Definition Geometry:102
virtual void accept(PrimitiveFunctor &pf) const
AttributeBinding getNormalBinding() const
unsigned int getNumPrimitiveSets() const
Definition Geometry:109
bool checkForDeprecatedData()
void duplicateSharedArrays()
virtual bool supports(const Drawable::AttributeFunctor &) const
Definition Geometry:191
Array * getFogCoordArray()
Definition Geometry:75
bool insertPrimitiveSet(unsigned int i, PrimitiveSet *primitiveset)
virtual void resizeGLObjectBuffers(unsigned int maxSize)
void configureBufferObjects()
osg::ref_ptr< Array > _colorArray
Definition Geometry:228
virtual ~Geometry()
bool empty() const
void setVertexAttribArrayList(const ArrayList &arrayList)
unsigned int getNumVertexAttribArrays() const
Definition Geometry:95
bool containsDeprecatedData() const
Definition Geometry:242
virtual void accept(Drawable::ConstAttributeFunctor &af) const
ArrayList _texCoordList
Definition Geometry:231
Array * getTexCoordArray(unsigned int unit)
void fixDeprecatedData()
virtual void setUseVertexBufferObjects(bool flag)
Geometry(const Geometry &geometry, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
ArrayList & getVertexAttribArrayList()
Definition Geometry:97
void setVertexAttribBinding(unsigned int index, AttributeBinding ab)
bool removePrimitiveSet(unsigned int i, unsigned int numElementsToRemove=1)
void setVertexArray(Array *array)
const Array * getVertexAttribArray(unsigned int index) const
void setFogCoordArray(Array *array, osg::Array::Binding binding)
void drawPrimitivesImplementation(RenderInfo &renderInfo) const
Array * getColorArray()
Definition Geometry:62
std::vector< osg::ref_ptr< osg::Array > > ArrayList
Definition Geometry:46
void setSecondaryColorArray(Array *array, osg::Array::Binding binding)
void setNormalArray(Array *array, osg::Array::Binding binding)
const ArrayList & getTexCoordArrayList() const
Definition Geometry:87
osg::ElementBufferObject * getOrCreateElementBufferObject()
osg::ref_ptr< Array > _secondaryColorArray
Definition Geometry:229
void addVertexBufferObjectIfRequired(osg::Array *array)
AttributeBinding getVertexAttribBinding(unsigned int index) const
bool containsSharedArrays() const
bool setPrimitiveSet(unsigned int i, PrimitiveSet *primitiveset)
virtual bool supports(const PrimitiveIndexFunctor &) const
Definition Geometry:209
virtual bool supports(const Drawable::ConstAttributeFunctor &) const
Definition Geometry:197
void setSecondaryColorBinding(AttributeBinding ab)
AttributeBinding getSecondaryColorBinding() const
virtual VertexArrayState * createVertexArrayStateImplementation(RenderInfo &renderInfo) const
const Array * getNormalArray() const
Definition Geometry:56
void setColorBinding(AttributeBinding ab)
Definition NodeVisitor:82
@ TRAVERSE_ALL_CHILDREN
Definition NodeVisitor:89
Definition PrimitiveSet:54
Definition PrimitiveSet:103
Definition PrimitiveSet:125
Definition RenderInfo:28
Definition State:80
Definition Vec3f:29
Definition VertexArrayState:25
Definition BufferObject:599
Definition ref_ptr:32
author: Julien Valentin 2017 (mp3butcher@hotmail.com)
Definition AlphaFunc:19
OSG_EXPORT Geometry * createTexturedQuadGeometry(const Vec3 &corner, const Vec3 &widthVec, const Vec3 &heightVec, float l, float b, float r, float t)
#define OSG_EXPORT
Definition osg/Export:39