Removed GLBeginEndAdapter as it is no longer needed
This commit is contained in:
Robert Osfield
parent
0f3e61146d
commit
e11e45a2e3
@ -1,174 +0,0 @@
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/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
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*
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* This library is open source and may be redistributed and/or modified under
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* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
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* (at your option) any later version. The full license is in LICENSE file
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* included with this distribution, and on the openscenegraph.org website.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* OpenSceneGraph Public License for more details.
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*/
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#ifndef OSG_GLBeginEndAdapter
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#define OSG_GLBeginEndAdapter 1
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#include <osg/ref_ptr>
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#include <osg/Array>
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#include <osg/Matrixd>
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#ifndef GL_TEXTURE0
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#define GL_TEXTURE0 0x84C0
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#endif
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namespace osg {
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// forward declare
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class State;
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/** A class adapting OpenGL 1.0 glBegin()/glEnd() style code to vertex array based code */
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class OSG_EXPORT GLBeginEndAdapter
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{
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public:
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GLBeginEndAdapter(State* state=0);
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void setState(State* state) { _state = state; }
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State* getState() { return _state; }
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const State* getState() const { return _state; }
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enum MatrixMode
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{
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APPLY_LOCAL_MATRICES_TO_VERTICES,
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APPLY_LOCAL_MATRICES_TO_MODELVIEW
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};
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void setMatrixMode(MatrixMode mode) { _mode = mode; }
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MatrixMode setMatrixMode() const { return _mode; }
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void PushMatrix();
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void PopMatrix();
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void LoadIdentity();
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void LoadMatrixd(const GLdouble* m);
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void MultMatrixd(const GLdouble* m);
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void Translatef(GLfloat x, GLfloat y, GLfloat z) { Translated(x,y,z); }
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void Scalef(GLfloat x, GLfloat y, GLfloat z) { Scaled(x,y,z); }
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void Rotatef(GLfloat angle, GLfloat x, GLfloat y, GLfloat z) { Rotated(angle,x,y,z); }
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void Translated(GLdouble x, GLdouble y, GLdouble z);
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void Scaled(GLdouble x, GLdouble y, GLdouble z);
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void Rotated(GLdouble angle, GLdouble x, GLdouble y, GLdouble z);
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void Vertex3f(GLfloat x, GLfloat y, GLfloat z);
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void Vertex3fv(const GLfloat* v) { Vertex3f(v[0], v[1], v[2]); }
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void Vertex3dv(GLdouble x, GLdouble y, GLdouble z) { Vertex3f(x,y,z); }
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void Vertex3dv(const GLdouble* v) { Vertex3f(v[0], v[1], v[2]); }
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void Color4f(GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha)
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{
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_overallColorAssigned = true;
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_colorAssigned = true;
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_color.set(red,green,blue,alpha);
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}
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void Color3fv(const GLfloat* c) { Color4f(c[0], c[1], c[2], 1); }
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void Color4fv(const GLfloat* c) { Color4f(c[0], c[1], c[2], c[3]); }
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void Color4ubv(const GLubyte* c) { const float div = 1.0f/255.0f; Color4f(float(c[0])*div, float(c[1])*div, float(c[2])*div, float(c[3])*div); }
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void Normal3f(GLfloat x, GLfloat y, GLfloat z)
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{
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_overallNormalAssigned = true;
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_normalAssigned = true;
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_normal.set(x,y,z);
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}
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void Normal3fv(const GLfloat* n) { Normal3f(n[0], n[1], n[2]); }
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void TexCoord1f(GLfloat x) { MultiTexCoord4f(GL_TEXTURE0, x, 0.0f, 0.0f, 1.0f); }
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void TexCoord1fv(const GLfloat* tc) { MultiTexCoord4f(GL_TEXTURE0, tc[0], 0.0f, 0.0f, 1.0f); }
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void TexCoord2f(GLfloat x, GLfloat y) { MultiTexCoord4f(GL_TEXTURE0, x, y, 0.0f, 1.0f); }
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void TexCoord2fv(const GLfloat* tc) { MultiTexCoord4f(GL_TEXTURE0, tc[0], tc[1], 0.0f, 1.0f); }
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void TexCoord3f(GLfloat x, GLfloat y, GLfloat z) { MultiTexCoord4f(GL_TEXTURE0, x, y, z, 1.0f); }
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void TexCoord3fv(const GLfloat* tc) { MultiTexCoord4f(GL_TEXTURE0, tc[0], tc[1], tc[2], 1.0f); }
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void TexCoord4f(GLfloat x, GLfloat y, GLfloat z, GLfloat w) { MultiTexCoord4f(GL_TEXTURE0, x, y, z, w); }
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void TexCoord4fv(const GLfloat* tc) { MultiTexCoord4f(GL_TEXTURE0, tc[0], tc[1], tc[2], tc[3]); }
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void MultiTexCoord1f(GLenum target, GLfloat x) { MultiTexCoord4f(target, x, 0.0f, 0.0f, 1.0f); }
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void MultiTexCoord1fv(GLenum target, const GLfloat* tc) { MultiTexCoord4f(target, tc[0], 0.0f, 0.0f, 1.0f); }
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void MultiTexCoord2f(GLenum target, GLfloat x, GLfloat y) { MultiTexCoord4f(target, x, y, 0.0f, 1.0f); }
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void MultiTexCoord2fv(GLenum target, const GLfloat* tc) { MultiTexCoord4f(target, tc[0],tc[1], 0.0f, 1.0f); }
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void MultiTexCoord3f(GLenum target, GLfloat x, GLfloat y, GLfloat z) {MultiTexCoord4f(target, x, y, z, 1.0f); }
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void MultiTexCoord3fv(GLenum target, const GLfloat* tc) { MultiTexCoord4f(target, tc[0], tc[1], tc[2], 1.0f); }
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void MultiTexCoord4f(GLenum target, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
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void MultiTexCoord4fv(GLenum target, const GLfloat* tc) { MultiTexCoord4f(target, tc[0], tc[1], tc[2], tc[3]); }
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void VertexAttrib1f(GLuint unit, GLfloat x) { VertexAttrib4f(unit, x, 0.0f, 0.0f, 0.0f); }
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void VertexAttrib1fv(GLuint unit, const GLfloat* tc) { VertexAttrib4f(unit, tc[0], 0.0f, 0.0f, 0.0f); }
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void VertexAttrib2f(GLuint unit, GLfloat x, GLfloat y) { VertexAttrib4f(unit, x, y, 0.0f, 0.0f); }
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void VertexAttrib2fv(GLuint unit, const GLfloat* tc) { VertexAttrib4f(unit, tc[0],tc[1], 0.0f, 0.0f); }
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void VertexAttrib3f(GLuint unit, GLfloat x, GLfloat y, GLfloat z) {VertexAttrib4f(unit, x, y, z, 0.0f); }
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void VertexAttrib3fv(GLuint unit, const GLfloat* tc) { VertexAttrib4f(unit, tc[0], tc[1], tc[2], 0.0f); }
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void VertexAttrib4f(GLuint unit, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
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void VertexAttrib4fv(GLuint unit, const GLfloat* tc) { VertexAttrib4f(unit, tc[0], tc[1], tc[2], tc[3]); }
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void Begin(GLenum mode);
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void End();
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void reset();
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protected:
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State* _state;
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MatrixMode _mode;
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typedef std::list<Matrixd> MatrixStack;
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MatrixStack _matrixStack;
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bool _normalAssigned;
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osg::Vec3f _normal;
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bool _colorAssigned;
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osg::Vec4f _color;
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bool _overallNormalAssigned;
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bool _overallColorAssigned;
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osg::Vec3f _overallNormal;
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osg::Vec4f _overallColor;
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typedef std::vector<bool> AssignedList;
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typedef std::vector<osg::Vec4f> VertexList;
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AssignedList _texCoordAssignedList;
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VertexList _texCoordList;
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AssignedList _vertexAttribAssignedList;
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VertexList _vertexAttribList;
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typedef std::vector< osg::ref_ptr<Vec4Array> > VertexArrayList;
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GLenum _primitiveMode;
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osg::ref_ptr<osg::Vec3Array> _vertices;
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osg::ref_ptr<osg::Vec3Array> _normals;
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osg::ref_ptr<osg::Vec4Array> _colors;
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VertexArrayList _texCoordsList;
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VertexArrayList _vertexAttribsList;
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};
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}
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#endif
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@ -29,7 +29,6 @@
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#include <osg/DisplaySettings>
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#include <osg/Polytope>
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#include <osg/Viewport>
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#include <osg/GLBeginEndAdapter>
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#include <osg/ArrayDispatchers>
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#include <osg/GraphicsCostEstimator>
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@ -877,9 +876,6 @@ class OSG_EXPORT State : public Referenced
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/** Initialize extension used by osg::State.*/
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void initializeExtensionProcs();
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/** Get the GL adapter object used to map OpenGL 1.0 glBegin/glEnd usage to vertex arrays.*/
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inline GLBeginEndAdapter& getGLBeginEndAdapter() { return _glBeginEndAdapter; }
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/** Get the helper class for dispatching osg::Arrays as OpenGL attribute data.*/
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inline ArrayDispatchers& getArrayDispatchers() { return _arrayDispatchers; }
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@ -1345,7 +1341,6 @@ class OSG_EXPORT State : public Referenced
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unsigned int _dynamicObjectCount;
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osg::ref_ptr<DynamicObjectRenderingCompletedCallback> _completeDynamicObjectRenderingCallback;
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GLBeginEndAdapter _glBeginEndAdapter;
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ArrayDispatchers _arrayDispatchers;
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osg::ref_ptr<GraphicsCostEstimator> _graphicsCostEstimator;
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@ -83,7 +83,6 @@ SET(TARGET_H
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${HEADER_PATH}/GL2Extensions
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${HEADER_PATH}/GLDefines
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${HEADER_PATH}/GLExtensions
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${HEADER_PATH}/GLBeginEndAdapter
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${HEADER_PATH}/GLObjects
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${HEADER_PATH}/GLU
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${HEADER_PATH}/GraphicsCostEstimator
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@ -291,7 +290,6 @@ SET(TARGET_SRC
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Geode.cpp
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Geometry.cpp
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GLExtensions.cpp
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GLBeginEndAdapter.cpp
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GLObjects.cpp
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GLStaticLibrary.h
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GLStaticLibrary.cpp
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@ -1,310 +0,0 @@
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/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
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*
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* This library is open source and may be redistributed and/or modified under
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* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
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* (at your option) any later version. The full license is in LICENSE file
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* included with this distribution, and on the openscenegraph.org website.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* OpenSceneGraph Public License for more details.
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*/
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#include <osg/GLBeginEndAdapter>
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#include <osg/State>
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#include <osg/Notify>
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#include <osg/io_utils>
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using namespace osg;
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GLBeginEndAdapter::GLBeginEndAdapter(State* state):
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_state(state),
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_mode(APPLY_LOCAL_MATRICES_TO_VERTICES),
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_normalAssigned(false),
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_normal(0.0f,0.0f,1.0f),
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_colorAssigned(false),
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_color(1.0f,1.0f,1.0f,1.0f),
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_overallNormalAssigned(false),
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_overallColorAssigned(false),
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_primitiveMode(0)
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{
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}
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void GLBeginEndAdapter::PushMatrix()
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{
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if (_matrixStack.empty())
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{
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if (_mode==APPLY_LOCAL_MATRICES_TO_VERTICES) _matrixStack.push_back(Matrixd());
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else _matrixStack.push_back(_state->getModelViewMatrix());
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}
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else _matrixStack.push_back(_matrixStack.back());
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}
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void GLBeginEndAdapter::PopMatrix()
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{
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if (!_matrixStack.empty()) _matrixStack.pop_back();
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}
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void GLBeginEndAdapter::LoadIdentity()
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{
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if (_matrixStack.empty()) _matrixStack.push_back(Matrixd::identity());
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else _matrixStack.back().makeIdentity();
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}
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void GLBeginEndAdapter::LoadMatrixd(const GLdouble* m)
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{
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if (_matrixStack.empty()) _matrixStack.push_back(Matrixd(m));
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else _matrixStack.back().set(m);
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}
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void GLBeginEndAdapter::MultMatrixd(const GLdouble* m)
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{
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if (_matrixStack.empty())
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{
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if (_mode==APPLY_LOCAL_MATRICES_TO_VERTICES) _matrixStack.push_back(Matrixd());
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else _matrixStack.push_back(_state->getModelViewMatrix());
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}
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_matrixStack.back().preMult(Matrixd(m));
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}
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void GLBeginEndAdapter::Translated(GLdouble x, GLdouble y, GLdouble z)
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{
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if (_matrixStack.empty())
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{
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if (_mode==APPLY_LOCAL_MATRICES_TO_VERTICES) _matrixStack.push_back(Matrixd());
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else _matrixStack.push_back(_state->getModelViewMatrix());
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}
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_matrixStack.back().preMultTranslate(Vec3d(x,y,z));
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}
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void GLBeginEndAdapter::Scaled(GLdouble x, GLdouble y, GLdouble z)
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{
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if (_matrixStack.empty())
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{
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if (_mode==APPLY_LOCAL_MATRICES_TO_VERTICES) _matrixStack.push_back(Matrixd());
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else _matrixStack.push_back(_state->getModelViewMatrix());
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}
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_matrixStack.back().preMultScale(Vec3d(x,y,z));
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}
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void GLBeginEndAdapter::Rotated(GLdouble angle, GLdouble x, GLdouble y, GLdouble z)
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{
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if (_matrixStack.empty())
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{
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if (_mode==APPLY_LOCAL_MATRICES_TO_VERTICES) _matrixStack.push_back(Matrixd());
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else _matrixStack.push_back(_state->getModelViewMatrix());
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}
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_matrixStack.back().preMultRotate(Quat(DegreesToRadians(angle), Vec3d(x,y,z)));
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}
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void GLBeginEndAdapter::MultiTexCoord4f(GLenum target, GLfloat x, GLfloat y, GLfloat z, GLfloat w)
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{
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unsigned int unit = static_cast<unsigned int>(target-GL_TEXTURE0);
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if (unit>=_texCoordAssignedList.size()) _texCoordAssignedList.resize(unit+1, false);
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if (unit>=_texCoordList.size()) _texCoordList.resize(unit+1, osg::Vec4(0.0f,0.0f,0.0f,0.0f));
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_texCoordAssignedList[unit] = true;
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_texCoordList[unit].set(x,y,z,w);
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}
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void GLBeginEndAdapter::VertexAttrib4f(GLuint unit, GLfloat x, GLfloat y, GLfloat z, GLfloat w)
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{
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if (unit>=_vertexAttribAssignedList.size()) _vertexAttribAssignedList.resize(unit+1, false);
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if (unit>=_vertexAttribList.size()) _vertexAttribList.resize(unit+1, osg::Vec4(0.0f,0.0f,0.0f,0.0f));
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_vertexAttribAssignedList[unit] = true;
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_vertexAttribList[unit].set(x,y,z,w);
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}
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void GLBeginEndAdapter::Vertex3f(GLfloat x, GLfloat y, GLfloat z)
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{
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osg::Vec3 vertex(x,y,z);
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if (!_vertices) _vertices = new osg::Vec3Array;
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if (_normalAssigned)
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{
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if (!_normals) _normals = new osg::Vec3Array;
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if (_normals->size()<_vertices->size()) _normals->resize(_vertices->size(), _overallNormal);
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_normals->push_back(_normal);
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}
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if (_colorAssigned)
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{
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if (!_colors) _colors = new osg::Vec4Array;
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if (_colors->size()<_vertices->size()) _colors->resize(_vertices->size(), _overallColor);
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_colors->push_back(_color);
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}
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if (!_texCoordAssignedList.empty())
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{
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for(unsigned int unit=0; unit<_texCoordAssignedList.size(); ++unit)
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{
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if (_texCoordAssignedList[unit])
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{
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if (unit>=_texCoordsList.size()) _texCoordsList.resize(unit+1);
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if (!_texCoordsList[unit]) _texCoordsList[unit] = new osg::Vec4Array;
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if (_texCoordsList[unit]->size()<_vertices->size()) _texCoordsList[unit]->resize(_vertices->size(), osg::Vec4(0.0,0.0f,0.0f,0.0f));
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_texCoordsList[unit]->push_back(_texCoordList[unit]);
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}
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}
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}
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if (!_vertexAttribAssignedList.empty())
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{
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for(unsigned int unit=0; unit<_vertexAttribAssignedList.size(); ++unit)
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{
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if (_vertexAttribAssignedList[unit])
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{
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if (unit>=_vertexAttribsList.size()) _vertexAttribsList.resize(unit+1);
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if (!_vertexAttribsList[unit]) _vertexAttribsList[unit] = new osg::Vec4Array;
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if (_vertexAttribsList[unit]->size()<_vertices->size()) _vertexAttribsList[unit]->resize(_vertices->size(), osg::Vec4(0.0,0.0f,0.0f,0.0f));
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_vertexAttribsList[unit]->push_back(_vertexAttribList[unit]);
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}
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}
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}
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_vertices->push_back(vertex);
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}
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void GLBeginEndAdapter::Begin(GLenum mode)
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{
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_overallNormal = _normal;
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_overallColor = _color;
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// reset geometry
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_primitiveMode = mode;
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if (_vertices.valid()) { _vertices->clear(); _vertices->dirty(); }
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_normalAssigned = false;
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if (_normals.valid()) { _normals->clear(); _normals->dirty(); }
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_colorAssigned = false;
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if (_colors.valid()) { _colors->clear(); _colors->dirty(); }
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_texCoordAssignedList.clear();
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_texCoordList.clear();
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for(VertexArrayList::iterator itr = _texCoordsList.begin();
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itr != _texCoordsList.end();
|
||||
++itr)
|
||||
{
|
||||
if (itr->valid()) { (*itr)->clear(); (*itr)->dirty(); }
|
||||
}
|
||||
|
||||
_vertexAttribAssignedList.clear();
|
||||
_vertexAttribList.clear();
|
||||
}
|
||||
|
||||
void GLBeginEndAdapter::End()
|
||||
{
|
||||
if (!_vertices || _vertices->empty()) return;
|
||||
|
||||
if (!_matrixStack.empty())
|
||||
{
|
||||
const osg::Matrixd& matrix = _matrixStack.back();
|
||||
if (_mode==APPLY_LOCAL_MATRICES_TO_VERTICES)
|
||||
{
|
||||
osg::Matrix inverse;
|
||||
inverse.invert(matrix);
|
||||
|
||||
for(Vec3Array::iterator itr = _vertices->begin();
|
||||
itr != _vertices->end();
|
||||
++itr)
|
||||
{
|
||||
*itr = *itr * matrix;
|
||||
}
|
||||
|
||||
if (_normalAssigned && _normals.valid())
|
||||
{
|
||||
for(Vec3Array::iterator itr = _normals->begin();
|
||||
itr != _normals->end();
|
||||
++itr)
|
||||
{
|
||||
*itr = osg::Matrixd::transform3x3(inverse, *itr);
|
||||
(*itr).normalize();
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
_overallNormal = osg::Matrixd::transform3x3(inverse, _overallNormal);
|
||||
_overallNormal.normalize();
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
_state->applyModelViewMatrix(new RefMatrix(matrix));
|
||||
}
|
||||
}
|
||||
|
||||
_state->lazyDisablingOfVertexAttributes();
|
||||
_state->unbindVertexBufferObject();
|
||||
_state->unbindElementBufferObject();
|
||||
|
||||
if (_colorAssigned)
|
||||
{
|
||||
_state->setColorPointer(_colors.get());
|
||||
}
|
||||
else if (_overallColorAssigned)
|
||||
{
|
||||
_state->Color(_overallColor.r(), _overallColor.g(), _overallColor.b(), _overallColor.a());
|
||||
}
|
||||
|
||||
if (_normalAssigned)
|
||||
{
|
||||
_state->setNormalPointer(_normals.get());
|
||||
}
|
||||
else if (_overallNormalAssigned)
|
||||
{
|
||||
_state->Normal(_overallNormal.x(), _overallNormal.y(), _overallNormal.z());
|
||||
}
|
||||
|
||||
for(unsigned int unit=0; unit<_texCoordAssignedList.size(); ++unit)
|
||||
{
|
||||
if (_texCoordAssignedList[unit] && _texCoordsList[unit].valid())
|
||||
{
|
||||
_state->setTexCoordPointer(unit, _texCoordsList[unit].get());
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
for(unsigned int unit=0; unit<_vertexAttribAssignedList.size(); ++unit)
|
||||
{
|
||||
if (_vertexAttribAssignedList[unit] && _vertexAttribsList[unit].valid())
|
||||
{
|
||||
_state->setVertexAttribPointer(unit, _vertexAttribsList[unit].get());
|
||||
}
|
||||
}
|
||||
|
||||
_state->setVertexPointer(_vertices.get());
|
||||
|
||||
_state->applyDisablingOfVertexAttributes();
|
||||
|
||||
|
||||
|
||||
if (_primitiveMode==GL_QUADS)
|
||||
{
|
||||
_state->drawQuads(0, _vertices->size());
|
||||
}
|
||||
else if (_primitiveMode==GL_QUAD_STRIP)
|
||||
{
|
||||
// will the winding be wrong? Do we need to swap it?
|
||||
glDrawArrays(GL_TRIANGLE_STRIP, 0, _vertices->size());
|
||||
}
|
||||
else if (_primitiveMode==GL_POLYGON) glDrawArrays(GL_TRIANGLE_FAN, 0, _vertices->size());
|
||||
else glDrawArrays(_primitiveMode, 0, _vertices->size());
|
||||
}
|
||||
|
||||
void GLBeginEndAdapter::reset()
|
||||
{
|
||||
_overallNormalAssigned = false;
|
||||
_overallColorAssigned = false;
|
||||
}
|
||||
@ -125,7 +125,6 @@ State::State():
|
||||
_maxTexturePoolSize = 0;
|
||||
_maxBufferObjectPoolSize = 0;
|
||||
|
||||
_glBeginEndAdapter.setState(this);
|
||||
_arrayDispatchers.setState(this);
|
||||
|
||||
_graphicsCostEstimator = new GraphicsCostEstimator;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user