1907 lines
66 KiB
C++
1907 lines
66 KiB
C++
/* -*-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 <stdlib.h>
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#include <osg/Geometry>
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#include <osg/Notify>
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using namespace osg;
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Geometry::Geometry():
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_containsDeprecatedData(false)
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{
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#if 0
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_supportsVertexBufferObjects = true;
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// temporary test
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// setSupportsDisplayList(false);
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#else
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_supportsVertexBufferObjects = true;
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_useVertexBufferObjects = false;
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#endif
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}
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Geometry::Geometry(const Geometry& geometry,const CopyOp& copyop):
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Drawable(geometry,copyop),
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_vertexArray(copyop(geometry._vertexArray.get())),
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_normalArray(copyop(geometry._normalArray.get())),
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_colorArray(copyop(geometry._colorArray.get())),
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_secondaryColorArray(copyop(geometry._secondaryColorArray.get())),
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_fogCoordArray(copyop(geometry._fogCoordArray.get())),
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_containsDeprecatedData(geometry._containsDeprecatedData)
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{
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_supportsVertexBufferObjects = true;
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// temporary test
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// setSupportsDisplayList(false);
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for(PrimitiveSetList::const_iterator pitr=geometry._primitives.begin();
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pitr!=geometry._primitives.end();
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++pitr)
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{
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PrimitiveSet* primitive = copyop(pitr->get());
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if (primitive) _primitives.push_back(primitive);
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}
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for(ArrayList::const_iterator titr=geometry._texCoordList.begin();
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titr!=geometry._texCoordList.end();
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++titr)
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{
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_texCoordList.push_back(copyop(titr->get()));
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}
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for(ArrayList::const_iterator vitr=geometry._vertexAttribList.begin();
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vitr!=geometry._vertexAttribList.end();
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++vitr)
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{
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_vertexAttribList.push_back(copyop(vitr->get()));
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}
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if ((copyop.getCopyFlags() & osg::CopyOp::DEEP_COPY_ARRAYS) || (copyop.getCopyFlags() & osg::CopyOp::DEEP_COPY_PRIMITIVES))
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{
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/*if (_useVertexBufferObjects)*/
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{
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// copying of arrays doesn't set up buffer objects so we'll need to force
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// Geometry to assign these, we'll do this by changing the cached value to false then re-enabling.
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// note do not use setUseVertexBufferObjects(false) as it might modify Arrays that we have not deep-copied.
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_useVertexBufferObjects = false;
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setUseVertexBufferObjects(true);
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}
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}
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}
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Geometry::~Geometry()
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{
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_stateset = 0;
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Geometry::releaseGLObjects();
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}
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#define ARRAY_NOT_EMPTY(array) (array!=0 && array->getNumElements()!=0)
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bool Geometry::empty() const
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{
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if (!_primitives.empty()) return false;
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if (ARRAY_NOT_EMPTY(_vertexArray.get())) return false;
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if (ARRAY_NOT_EMPTY(_normalArray.get())) return false;
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if (ARRAY_NOT_EMPTY(_colorArray.get())) return false;
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if (ARRAY_NOT_EMPTY(_secondaryColorArray.get())) return false;
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if (ARRAY_NOT_EMPTY(_fogCoordArray.get())) return false;
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if (!_texCoordList.empty()) return false;
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if (!_vertexAttribList.empty()) return false;
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return true;
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}
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void Geometry::configureBufferObjects()
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{
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osg::Array* vertices = getVertexArray();
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if (!vertices) return;
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osg::BufferObject* vbo = vertices->getBufferObject();
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unsigned int numVertices = vertices->getNumElements();
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typedef std::vector< osg::ref_ptr<osg::Array> > Arrays;
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Arrays arrays;
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if (getNormalArray()) arrays.push_back(getNormalArray());
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if (getColorArray()) arrays.push_back(getColorArray());
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if (getSecondaryColorArray()) arrays.push_back(getSecondaryColorArray());
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if (getFogCoordArray()) arrays.push_back(getFogCoordArray());
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for(unsigned int i=0; i<getNumTexCoordArrays(); ++i)
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{
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if (getTexCoordArray(i)) arrays.push_back(getTexCoordArray(i));
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}
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for(unsigned int i=0; i<getNumVertexAttribArrays(); ++i)
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{
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if (getVertexAttribArray(i)) arrays.push_back(getVertexAttribArray(i));
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}
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for(Arrays::iterator itr = arrays.begin();
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itr != arrays.end();
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++itr)
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{
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osg::Array* array = itr->get();
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if (array->getBinding()==osg::Array::BIND_PER_VERTEX)
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{
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if (array->getNumElements()==numVertices)
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{
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if (!array->getBufferObject()) array->setBufferObject(vbo);
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}
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else if (array->getNumElements()>=1)
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{
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array->setBinding(osg::Array::BIND_OVERALL);
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}
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else
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{
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array->setBinding(osg::Array::BIND_OFF);
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}
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}
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}
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}
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void Geometry::setVertexArray(Array* array)
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{
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if (array && array->getBinding()==osg::Array::BIND_UNDEFINED) array->setBinding(osg::Array::BIND_PER_VERTEX);
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_vertexArray = array;
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dirtyGLObjects();
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dirtyBound();
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if (/*_useVertexBufferObjects && */array)
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{
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_vertexArrayStateList.assignVertexArrayDispatcher();
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addVertexBufferObjectIfRequired(array);
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}
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}
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void Geometry::setNormalArray(Array* array, osg::Array::Binding binding)
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{
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if (array && binding!=osg::Array::BIND_UNDEFINED) array->setBinding(binding);
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_normalArray = array;
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dirtyGLObjects();
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if (/*_useVertexBufferObjects && */array)
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{
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_vertexArrayStateList.assignNormalArrayDispatcher();
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addVertexBufferObjectIfRequired(array);
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}
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}
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void Geometry::setColorArray(Array* array, osg::Array::Binding binding)
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{
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if (array && binding!=osg::Array::BIND_UNDEFINED) array->setBinding(binding);
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_colorArray = array;
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dirtyGLObjects();
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if (/*_useVertexBufferObjects && */array)
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{
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_vertexArrayStateList.assignColorArrayDispatcher();
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addVertexBufferObjectIfRequired(array);
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}
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}
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void Geometry::setSecondaryColorArray(Array* array, osg::Array::Binding binding)
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{
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if (array && binding!=osg::Array::BIND_UNDEFINED) array->setBinding(binding);
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_secondaryColorArray = array;
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dirtyGLObjects();
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if (/*_useVertexBufferObjects && */array)
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{
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_vertexArrayStateList.assignSecondaryColorArrayDispatcher();
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addVertexBufferObjectIfRequired(array);
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}
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}
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void Geometry::setFogCoordArray(Array* array, osg::Array::Binding binding)
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{
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if (array && binding!=osg::Array::BIND_UNDEFINED) array->setBinding(binding);
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_fogCoordArray = array;
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dirtyGLObjects();
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if (/*_useVertexBufferObjects && */array)
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{
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_vertexArrayStateList.assignFogCoordArrayDispatcher();
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addVertexBufferObjectIfRequired(array);
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}
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}
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void Geometry::setTexCoordArray(unsigned int index,Array* array, osg::Array::Binding binding)
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{
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if (_texCoordList.size()<=index)
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_texCoordList.resize(index+1);
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if (array)
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{
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if (binding!=osg::Array::BIND_UNDEFINED) array->setBinding(binding);
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else array->setBinding(osg::Array::BIND_PER_VERTEX);
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}
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_texCoordList[index] = array;
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dirtyGLObjects();
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if (/*_useVertexBufferObjects && */array)
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{
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_vertexArrayStateList.assignTexCoordArrayDispatcher(_texCoordList.size());
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addVertexBufferObjectIfRequired(array);
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}
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}
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Array* Geometry::getTexCoordArray(unsigned int index)
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{
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if (index<_texCoordList.size()) return _texCoordList[index].get();
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else return 0;
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}
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const Array* Geometry::getTexCoordArray(unsigned int index) const
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{
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if (index<_texCoordList.size()) return _texCoordList[index].get();
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else return 0;
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}
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void Geometry::setTexCoordArrayList(const ArrayList& arrayList)
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{
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_texCoordList = arrayList;
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dirtyGLObjects();
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if (!_texCoordList.empty())
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{
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_vertexArrayStateList.assignTexCoordArrayDispatcher(_texCoordList.size());
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for(ArrayList::iterator itr = _texCoordList.begin();
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itr != _texCoordList.end();
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++itr)
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{
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if (itr->get()) addVertexBufferObjectIfRequired(itr->get());
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}
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}
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}
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void Geometry::setVertexAttribArray(unsigned int index, Array* array, osg::Array::Binding binding)
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{
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if (_vertexAttribList.size()<=index)
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_vertexAttribList.resize(index+1);
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if (array && binding!=osg::Array::BIND_UNDEFINED) array->setBinding(binding);
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_vertexAttribList[index] = array;
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dirtyGLObjects();
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if (/*_useVertexBufferObjects && */array)
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{
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_vertexArrayStateList.assignVertexAttribArrayDispatcher(_vertexAttribList.size());
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addVertexBufferObjectIfRequired(array);
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}
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}
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Array *Geometry::getVertexAttribArray(unsigned int index)
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{
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if (index<_vertexAttribList.size()) return _vertexAttribList[index].get();
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else return 0;
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}
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const Array *Geometry::getVertexAttribArray(unsigned int index) const
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{
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if (index<_vertexAttribList.size()) return _vertexAttribList[index].get();
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else return 0;
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}
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void Geometry::setVertexAttribArrayList(const ArrayList& arrayList)
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{
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_vertexAttribList = arrayList;
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dirtyGLObjects();
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if (!_vertexAttribList.empty())
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{
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_vertexArrayStateList.assignVertexAttribArrayDispatcher(_vertexAttribList.size());
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for(ArrayList::iterator itr = _vertexAttribList.begin();
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itr != _vertexAttribList.end();
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++itr)
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{
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if (itr->get()) addVertexBufferObjectIfRequired(itr->get());
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}
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}
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}
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bool Geometry::addPrimitiveSet(PrimitiveSet* primitiveset)
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{
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if (primitiveset)
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{
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/*if (_useVertexBufferObjects)*/ addElementBufferObjectIfRequired(primitiveset);
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_primitives.push_back(primitiveset);
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dirtyGLObjects();
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dirtyBound();
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return true;
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}
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OSG_WARN<<"Warning: invalid primitiveset passed to osg::Geometry::addPrimitiveSet(i, primitiveset), ignoring call."<<std::endl;
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return false;
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}
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bool Geometry::setPrimitiveSet(unsigned int i,PrimitiveSet* primitiveset)
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{
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if (i<_primitives.size() && primitiveset)
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{
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/*if (_useVertexBufferObjects)*/ addElementBufferObjectIfRequired(primitiveset);
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_primitives[i] = primitiveset;
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dirtyGLObjects();
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dirtyBound();
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return true;
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}
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OSG_WARN<<"Warning: invalid index i or primitiveset passed to osg::Geometry::setPrimitiveSet(i,primitiveset), ignoring call."<<std::endl;
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return false;
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}
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bool Geometry::insertPrimitiveSet(unsigned int i,PrimitiveSet* primitiveset)
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{
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if (primitiveset)
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{
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/*if (_useVertexBufferObjects)*/ addElementBufferObjectIfRequired(primitiveset);
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if (i<_primitives.size())
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{
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_primitives.insert(_primitives.begin()+i,primitiveset);
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dirtyGLObjects();
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dirtyBound();
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return true;
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}
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else if (i==_primitives.size())
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{
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return addPrimitiveSet(primitiveset);
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}
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}
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OSG_WARN<<"Warning: invalid index i or primitiveset passed to osg::Geometry::insertPrimitiveSet(i,primitiveset), ignoring call."<<std::endl;
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return false;
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}
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void Geometry::setPrimitiveSetList(const PrimitiveSetList& primitives)
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{
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_primitives = primitives;
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/*if (_useVertexBufferObjects)*/
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{
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for (unsigned int primitiveSetIndex=0;primitiveSetIndex<_primitives.size();++primitiveSetIndex)
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{
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addElementBufferObjectIfRequired(_primitives[primitiveSetIndex].get());
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}
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}
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dirtyGLObjects(); dirtyBound();
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}
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bool Geometry::removePrimitiveSet(unsigned int i, unsigned int numElementsToRemove)
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{
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if (numElementsToRemove==0) return false;
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if (i<_primitives.size())
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{
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if (i+numElementsToRemove<=_primitives.size())
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{
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_primitives.erase(_primitives.begin()+i,_primitives.begin()+i+numElementsToRemove);
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}
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else
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{
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// asking to delete too many elements, report a warning, and delete to
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// the end of the primitive list.
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OSG_WARN<<"Warning: osg::Geometry::removePrimitiveSet(i,numElementsToRemove) has been asked to remove more elements than are available,"<<std::endl;
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OSG_WARN<<" removing on from i to the end of the list of primitive sets."<<std::endl;
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_primitives.erase(_primitives.begin()+i,_primitives.end());
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}
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dirtyGLObjects();
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dirtyBound();
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return true;
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}
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OSG_WARN<<"Warning: invalid index i passed to osg::Geometry::removePrimitiveSet(i,numElementsToRemove), ignoring call."<<std::endl;
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return false;
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}
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unsigned int Geometry::getPrimitiveSetIndex(const PrimitiveSet* primitiveset) const
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{
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for (unsigned int primitiveSetIndex=0;primitiveSetIndex<_primitives.size();++primitiveSetIndex)
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{
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if (_primitives[primitiveSetIndex]==primitiveset) return primitiveSetIndex;
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}
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return _primitives.size(); // node not found.
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}
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unsigned int Geometry::getGLObjectSizeHint() const
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{
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unsigned int totalSize = 0;
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if (_vertexArray.valid()) totalSize += _vertexArray->getTotalDataSize();
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if (_normalArray.valid()) totalSize += _normalArray->getTotalDataSize();
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if (_colorArray.valid()) totalSize += _colorArray->getTotalDataSize();
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if (_secondaryColorArray.valid()) totalSize += _secondaryColorArray->getTotalDataSize();
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if (_fogCoordArray.valid()) totalSize += _fogCoordArray->getTotalDataSize();
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unsigned int unit;
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for(unit=0;unit<_texCoordList.size();++unit)
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{
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const Array* array = _texCoordList[unit].get();
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if (array) totalSize += array->getTotalDataSize();
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}
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bool handleVertexAttributes = true;
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if (handleVertexAttributes)
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{
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unsigned int index;
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for( index = 0; index < _vertexAttribList.size(); ++index )
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{
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const Array* array = _vertexAttribList[index].get();
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if (array) totalSize += array->getTotalDataSize();
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}
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}
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for(PrimitiveSetList::const_iterator itr=_primitives.begin();
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itr!=_primitives.end();
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++itr)
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{
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totalSize += 4*(*itr)->getNumIndices();
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}
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// do a very simply mapping of display list size proportional to vertex datasize.
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return totalSize;
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}
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bool Geometry::getArrayList(ArrayList& arrayList) const
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{
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unsigned int startSize = arrayList.size();
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if (_vertexArray.valid()) arrayList.push_back(_vertexArray.get());
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if (_normalArray.valid()) arrayList.push_back(_normalArray.get());
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if (_colorArray.valid()) arrayList.push_back(_colorArray.get());
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if (_secondaryColorArray.valid()) arrayList.push_back(_secondaryColorArray.get());
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if (_fogCoordArray.valid()) arrayList.push_back(_fogCoordArray.get());
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for(unsigned int unit=0;unit<_texCoordList.size();++unit)
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{
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Array* array = _texCoordList[unit].get();
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if (array) arrayList.push_back(array);
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}
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for(unsigned int index = 0; index < _vertexAttribList.size(); ++index )
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{
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Array* array = _vertexAttribList[index].get();
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if (array) arrayList.push_back(array);
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}
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return arrayList.size()!=startSize;
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}
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bool Geometry::getDrawElementsList(DrawElementsList& drawElementsList) const
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{
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unsigned int startSize = drawElementsList.size();
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for(PrimitiveSetList::const_iterator itr = _primitives.begin();
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itr != _primitives.end();
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++itr)
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{
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osg::DrawElements* de = (*itr)->getDrawElements();
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if (de) drawElementsList.push_back(de);
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}
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return drawElementsList.size()!=startSize;
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}
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void Geometry::addVertexBufferObjectIfRequired(osg::Array* array)
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{
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if (/*_useVertexBufferObjects &&*/ array->getBinding()==Array::BIND_PER_VERTEX || array->getBinding()==Array::BIND_UNDEFINED)
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{
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if (!array->getVertexBufferObject())
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{
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array->setVertexBufferObject(getOrCreateVertexBufferObject());
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}
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}
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}
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void Geometry::addElementBufferObjectIfRequired(osg::PrimitiveSet* primitiveSet)
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{
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/*if (_useVertexBufferObjects)*/
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{
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osg::DrawElements* drawElements = primitiveSet->getDrawElements();
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|
if (drawElements && !drawElements->getElementBufferObject())
|
|
{
|
|
drawElements->setElementBufferObject(getOrCreateElementBufferObject());
|
|
}
|
|
}
|
|
}
|
|
|
|
osg::VertexBufferObject* Geometry::getOrCreateVertexBufferObject()
|
|
{
|
|
ArrayList arrayList;
|
|
getArrayList(arrayList);
|
|
|
|
ArrayList::iterator vitr;
|
|
for(vitr = arrayList.begin();
|
|
vitr != arrayList.end();
|
|
++vitr)
|
|
{
|
|
osg::Array* array = vitr->get();
|
|
if (array->getVertexBufferObject()) return array->getVertexBufferObject();
|
|
}
|
|
|
|
return new osg::VertexBufferObject;
|
|
}
|
|
|
|
osg::ElementBufferObject* Geometry::getOrCreateElementBufferObject()
|
|
{
|
|
DrawElementsList drawElementsList;
|
|
getDrawElementsList(drawElementsList);
|
|
|
|
DrawElementsList::iterator deitr;
|
|
for(deitr = drawElementsList.begin();
|
|
deitr != drawElementsList.end();
|
|
++deitr)
|
|
{
|
|
osg::DrawElements* elements = *deitr;
|
|
if (elements->getElementBufferObject()) return elements->getElementBufferObject();
|
|
}
|
|
|
|
return new osg::ElementBufferObject;
|
|
}
|
|
|
|
void Geometry::setUseVertexBufferObjects(bool flag)
|
|
{
|
|
// flag = true;
|
|
|
|
// OSG_NOTICE<<"Geometry::setUseVertexBufferObjects("<<flag<<")"<<std::endl;
|
|
|
|
if (_useVertexBufferObjects==flag) return;
|
|
|
|
Drawable::setUseVertexBufferObjects(flag);
|
|
|
|
ArrayList arrayList;
|
|
getArrayList(arrayList);
|
|
|
|
DrawElementsList drawElementsList;
|
|
getDrawElementsList(drawElementsList);
|
|
|
|
/*if (_useVertexBufferObjects)*/
|
|
{
|
|
if (!arrayList.empty())
|
|
{
|
|
|
|
osg::ref_ptr<osg::VertexBufferObject> vbo;
|
|
|
|
ArrayList::iterator vitr;
|
|
for(vitr = arrayList.begin();
|
|
vitr != arrayList.end() && !vbo;
|
|
++vitr)
|
|
{
|
|
osg::Array* array = vitr->get();
|
|
if (array->getVertexBufferObject()) vbo = array->getVertexBufferObject();
|
|
}
|
|
|
|
if (!vbo) vbo = new osg::VertexBufferObject;
|
|
|
|
for(vitr = arrayList.begin();
|
|
vitr != arrayList.end();
|
|
++vitr)
|
|
{
|
|
osg::Array* array = vitr->get();
|
|
if (!array->getVertexBufferObject()) array->setVertexBufferObject(vbo.get());
|
|
}
|
|
}
|
|
|
|
if (!drawElementsList.empty())
|
|
{
|
|
osg::ref_ptr<osg::ElementBufferObject> ebo;
|
|
|
|
DrawElementsList::iterator deitr;
|
|
for(deitr = drawElementsList.begin();
|
|
deitr != drawElementsList.end();
|
|
++deitr)
|
|
{
|
|
osg::DrawElements* elements = *deitr;
|
|
if (elements->getElementBufferObject()) ebo = elements->getElementBufferObject();
|
|
}
|
|
|
|
if (!ebo) ebo = new osg::ElementBufferObject;
|
|
|
|
for(deitr = drawElementsList.begin();
|
|
deitr != drawElementsList.end();
|
|
++deitr)
|
|
{
|
|
osg::DrawElements* elements = *deitr;
|
|
if (!elements->getElementBufferObject()) elements->setElementBufferObject(ebo.get());
|
|
}
|
|
}
|
|
}
|
|
/*
|
|
else
|
|
{
|
|
for(ArrayList::iterator vitr = arrayList.begin();
|
|
vitr != arrayList.end();
|
|
++vitr)
|
|
{
|
|
osg::Array* array = vitr->get();
|
|
if (array->getVertexBufferObject()) array->setVertexBufferObject(0);
|
|
}
|
|
|
|
for(DrawElementsList::iterator deitr = drawElementsList.begin();
|
|
deitr != drawElementsList.end();
|
|
++deitr)
|
|
{
|
|
osg::DrawElements* elements = *deitr;
|
|
if (elements->getElementBufferObject()) elements->setElementBufferObject(0);
|
|
}
|
|
}
|
|
*/
|
|
}
|
|
|
|
void Geometry::dirtyGLObjects()
|
|
{
|
|
Drawable::dirtyGLObjects();
|
|
}
|
|
|
|
void Geometry::resizeGLObjectBuffers(unsigned int maxSize)
|
|
{
|
|
Drawable::resizeGLObjectBuffers(maxSize);
|
|
|
|
ArrayList arrays;
|
|
if (getArrayList(arrays))
|
|
{
|
|
for(ArrayList::iterator itr = arrays.begin();
|
|
itr != arrays.end();
|
|
++itr)
|
|
{
|
|
(*itr)->resizeGLObjectBuffers(maxSize);
|
|
}
|
|
}
|
|
|
|
DrawElementsList drawElements;
|
|
if (getDrawElementsList(drawElements))
|
|
{
|
|
for(DrawElementsList::iterator itr = drawElements.begin();
|
|
itr != drawElements.end();
|
|
++itr)
|
|
{
|
|
(*itr)->resizeGLObjectBuffers(maxSize);
|
|
}
|
|
}
|
|
}
|
|
|
|
void Geometry::releaseGLObjects(State* state) const
|
|
{
|
|
Drawable::releaseGLObjects(state);
|
|
|
|
if (state)
|
|
{
|
|
if (_vertexArrayStateList[state->getContextID()].valid())
|
|
{
|
|
_vertexArrayStateList[state->getContextID()]->release();
|
|
_vertexArrayStateList[state->getContextID()] = 0;
|
|
}
|
|
}
|
|
else _vertexArrayStateList.clear();
|
|
|
|
ArrayList arrays;
|
|
if (getArrayList(arrays))
|
|
{
|
|
for(ArrayList::iterator itr = arrays.begin();
|
|
itr != arrays.end();
|
|
++itr)
|
|
{
|
|
(*itr)->releaseGLObjects(state);
|
|
}
|
|
}
|
|
|
|
DrawElementsList drawElements;
|
|
if (getDrawElementsList(drawElements))
|
|
{
|
|
for(DrawElementsList::iterator itr = drawElements.begin();
|
|
itr != drawElements.end();
|
|
++itr)
|
|
{
|
|
(*itr)->releaseGLObjects(state);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
VertexArrayState* Geometry::createVertexArrayStateImplementation(RenderInfo& renderInfo) const
|
|
{
|
|
State& state = *renderInfo.getState();
|
|
|
|
VertexArrayState* vas = new osg::VertexArrayState(&state);
|
|
|
|
// OSG_NOTICE<<"Creating new osg::VertexArrayState "<< vas<<std::endl;
|
|
|
|
if (_vertexArray.valid()) vas->assignVertexArrayDispatcher();
|
|
if (_colorArray.valid()) vas->assignColorArrayDispatcher();
|
|
if (_normalArray.valid()) vas->assignNormalArrayDispatcher();
|
|
if (_secondaryColorArray.valid()) vas->assignSecondaryColorArrayDispatcher();
|
|
if (_fogCoordArray.valid()) vas->assignFogCoordArrayDispatcher();
|
|
|
|
if (!_texCoordList.empty()) vas->assignTexCoordArrayDispatcher(_texCoordList.size());
|
|
if (!_vertexAttribList.empty()) vas->assignVertexAttribArrayDispatcher(_vertexAttribList.size());
|
|
|
|
if (state.useVertexArrayObject(_useVertexArrayObject))
|
|
{
|
|
// OSG_NOTICE<<" Setup VertexArrayState to use VAO "<<vas<<std::endl;
|
|
|
|
vas->generateVertexArrayObject();
|
|
}
|
|
else
|
|
{
|
|
// OSG_NOTICE<<" Setup VertexArrayState to without using VAO "<<vas<<std::endl;
|
|
}
|
|
|
|
return vas;
|
|
}
|
|
|
|
void Geometry::compileGLObjects(RenderInfo& renderInfo) const
|
|
{
|
|
State& state = *renderInfo.getState();
|
|
if (renderInfo.getState()->useVertexBufferObject(_supportsVertexBufferObjects && _useVertexBufferObjects))
|
|
{
|
|
unsigned int contextID = state.getContextID();
|
|
GLExtensions* extensions = state.get<GLExtensions>();
|
|
if (!extensions) return;
|
|
|
|
typedef std::set<BufferObject*> BufferObjects;
|
|
BufferObjects bufferObjects;
|
|
|
|
// first collect all the active unique BufferObjects
|
|
if (_vertexArray.valid() && _vertexArray->getBufferObject()) bufferObjects.insert(_vertexArray->getBufferObject());
|
|
if (_normalArray.valid() && _normalArray->getBufferObject()) bufferObjects.insert(_normalArray->getBufferObject());
|
|
if (_colorArray.valid() && _colorArray->getBufferObject()) bufferObjects.insert(_colorArray->getBufferObject());
|
|
if (_secondaryColorArray.valid() && _secondaryColorArray->getBufferObject()) bufferObjects.insert(_secondaryColorArray->getBufferObject());
|
|
if (_fogCoordArray.valid() && _fogCoordArray->getBufferObject()) bufferObjects.insert(_fogCoordArray->getBufferObject());
|
|
|
|
for(ArrayList::const_iterator itr = _texCoordList.begin();
|
|
itr != _texCoordList.end();
|
|
++itr)
|
|
{
|
|
if (itr->valid() && (*itr)->getBufferObject()) bufferObjects.insert((*itr)->getBufferObject());
|
|
}
|
|
|
|
for(ArrayList::const_iterator itr = _vertexAttribList.begin();
|
|
itr != _vertexAttribList.end();
|
|
++itr)
|
|
{
|
|
if (itr->valid() && (*itr)->getBufferObject()) bufferObjects.insert((*itr)->getBufferObject());
|
|
}
|
|
|
|
for(PrimitiveSetList::const_iterator itr = _primitives.begin();
|
|
itr != _primitives.end();
|
|
++itr)
|
|
{
|
|
if ((*itr)->getBufferObject()) bufferObjects.insert((*itr)->getBufferObject());
|
|
}
|
|
|
|
if (bufferObjects.empty())
|
|
return; // no buffers, nothing to compile
|
|
|
|
//osg::ElapsedTime timer;
|
|
|
|
// now compile any buffer objects that require it.
|
|
for(BufferObjects::iterator itr = bufferObjects.begin();
|
|
itr != bufferObjects.end();
|
|
++itr)
|
|
{
|
|
GLBufferObject* glBufferObject = (*itr)->getOrCreateGLBufferObject(contextID);
|
|
if (glBufferObject && glBufferObject->isDirty())
|
|
{
|
|
// OSG_NOTICE<<"Compile buffer "<<glBufferObject<<std::endl;
|
|
glBufferObject->compileBuffer();
|
|
}
|
|
}
|
|
|
|
// OSG_NOTICE<<"Time to compile "<<timer.elapsedTime_m()<<"ms"<<std::endl;
|
|
|
|
if (state.useVertexArrayObject(_useVertexArrayObject))
|
|
{
|
|
VertexArrayState* vas = 0;
|
|
|
|
_vertexArrayStateList[contextID] = vas = createVertexArrayState(renderInfo);
|
|
|
|
State::SetCurrentVertexArrayStateProxy setVASProxy(state, vas);
|
|
|
|
state.bindVertexArrayObject(vas);
|
|
|
|
drawVertexArraysImplementation(renderInfo);
|
|
|
|
state.unbindVertexArrayObject();
|
|
}
|
|
|
|
// unbind the BufferObjects
|
|
extensions->glBindBuffer(GL_ARRAY_BUFFER_ARB,0);
|
|
extensions->glBindBuffer(GL_ELEMENT_ARRAY_BUFFER_ARB,0);
|
|
}
|
|
else
|
|
{
|
|
Drawable::compileGLObjects(renderInfo);
|
|
}
|
|
}
|
|
|
|
void Geometry::drawImplementation(RenderInfo& renderInfo) const
|
|
{
|
|
// OSG_NOTICE<<"Geometry::drawImplementation() "<<this<<std::endl;
|
|
|
|
if (_containsDeprecatedData)
|
|
{
|
|
OSG_WARN<<"Geometry::drawImplementation() unable to render due to deprecated data, call geometry->fixDeprecatedData();"<<std::endl;
|
|
return;
|
|
}
|
|
|
|
State& state = *renderInfo.getState();
|
|
|
|
bool usingVertexBufferObjects = state.useVertexBufferObject(_supportsVertexBufferObjects && _useVertexBufferObjects);
|
|
bool usingVertexArrayObjects = usingVertexBufferObjects && state.useVertexArrayObject(_useVertexArrayObject);
|
|
|
|
osg::VertexArrayState* vas = state.getCurrentVertexArrayState();
|
|
vas->setVertexBufferObjectSupported(usingVertexBufferObjects);
|
|
|
|
bool checkForGLErrors = state.getCheckForGLErrors()==osg::State::ONCE_PER_ATTRIBUTE;
|
|
if (checkForGLErrors) state.checkGLErrors("start of Geometry::drawImplementation()");
|
|
|
|
|
|
drawVertexArraysImplementation(renderInfo);
|
|
|
|
if (checkForGLErrors) state.checkGLErrors("Geometry::drawImplementation() after vertex arrays setup.");
|
|
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// draw the primitives themselves.
|
|
//
|
|
|
|
drawPrimitivesImplementation(renderInfo);
|
|
|
|
if (usingVertexBufferObjects && !usingVertexArrayObjects)
|
|
{
|
|
// unbind the VBO's if any are used.
|
|
vas->unbindVertexBufferObject();
|
|
vas->unbindElementBufferObject();
|
|
}
|
|
|
|
if (checkForGLErrors) state.checkGLErrors("end of Geometry::drawImplementation().");
|
|
}
|
|
|
|
void Geometry::drawVertexArraysImplementation(RenderInfo& renderInfo) const
|
|
{
|
|
State& state = *renderInfo.getState();
|
|
VertexArrayState* vas = state.getCurrentVertexArrayState();
|
|
|
|
bool handleVertexAttributes = !_vertexAttribList.empty();
|
|
|
|
AttributeDispatchers& attributeDispatchers = state.getAttributeDispatchers();
|
|
|
|
attributeDispatchers.reset();
|
|
attributeDispatchers.setUseVertexAttribAlias(state.getUseVertexAttributeAliasing());
|
|
|
|
if (handleVertexAttributes)
|
|
{
|
|
for(unsigned int unit=0;unit<_vertexAttribList.size();++unit)
|
|
{
|
|
attributeDispatchers.activateVertexAttribArray(unit, _vertexAttribList[unit].get());
|
|
}
|
|
}
|
|
|
|
// activate or dispatch any attributes that are bound overall
|
|
attributeDispatchers.activateNormalArray(_normalArray.get());
|
|
attributeDispatchers.activateColorArray(_colorArray.get());
|
|
attributeDispatchers.activateSecondaryColorArray(_secondaryColorArray.get());
|
|
attributeDispatchers.activateFogCoordArray(_fogCoordArray.get());
|
|
|
|
if (state.useVertexArrayObject(_useVertexArrayObject))
|
|
{
|
|
if (!vas->getRequiresSetArrays()) return;
|
|
}
|
|
|
|
vas->lazyDisablingOfVertexAttributes();
|
|
|
|
// set up arrays
|
|
if( _vertexArray.valid() )
|
|
vas->setVertexArray(state, _vertexArray.get());
|
|
|
|
if (_normalArray.valid() && _normalArray->getBinding()==osg::Array::BIND_PER_VERTEX)
|
|
vas->setNormalArray(state, _normalArray.get());
|
|
|
|
if (_colorArray.valid() && _colorArray->getBinding()==osg::Array::BIND_PER_VERTEX)
|
|
vas->setColorArray(state, _colorArray.get());
|
|
|
|
if (_secondaryColorArray.valid() && _secondaryColorArray->getBinding()==osg::Array::BIND_PER_VERTEX)
|
|
vas->setSecondaryColorArray(state, _secondaryColorArray.get());
|
|
|
|
if (_fogCoordArray.valid() && _fogCoordArray->getBinding()==osg::Array::BIND_PER_VERTEX)
|
|
vas->setFogCoordArray(state, _fogCoordArray.get());
|
|
|
|
for(unsigned int unit=0;unit<_texCoordList.size();++unit)
|
|
{
|
|
const Array* array = _texCoordList[unit].get();
|
|
if (array)
|
|
{
|
|
vas->setTexCoordArray(state, unit,array);
|
|
}
|
|
}
|
|
|
|
if ( handleVertexAttributes )
|
|
{
|
|
for(unsigned int index = 0; index < _vertexAttribList.size(); ++index)
|
|
{
|
|
const Array* array = _vertexAttribList[index].get();
|
|
if (array && array->getBinding()==osg::Array::BIND_PER_VERTEX)
|
|
{
|
|
vas->setVertexAttribArray(state, index, array);
|
|
}
|
|
}
|
|
}
|
|
|
|
vas->applyDisablingOfVertexAttributes(state);
|
|
}
|
|
|
|
void Geometry::drawPrimitivesImplementation(RenderInfo& renderInfo) const
|
|
{
|
|
State& state = *renderInfo.getState();
|
|
AttributeDispatchers& attributeDispatchers = state.getAttributeDispatchers();
|
|
bool usingVertexBufferObjects = state.useVertexBufferObject(_supportsVertexBufferObjects && _useVertexBufferObjects);
|
|
|
|
bool bindPerPrimitiveSetActive = attributeDispatchers.active();
|
|
for(unsigned int primitiveSetNum=0; primitiveSetNum!=_primitives.size(); ++primitiveSetNum)
|
|
{
|
|
// dispatch any attributes that are bound per primitive
|
|
if (bindPerPrimitiveSetActive) attributeDispatchers.dispatch(primitiveSetNum);
|
|
|
|
const PrimitiveSet* primitiveset = _primitives[primitiveSetNum].get();
|
|
|
|
primitiveset->draw(state, usingVertexBufferObjects);
|
|
}
|
|
}
|
|
|
|
|
|
void Geometry::accept(AttributeFunctor& af)
|
|
{
|
|
AttributeFunctorArrayVisitor afav(af);
|
|
|
|
if (_vertexArray.valid())
|
|
{
|
|
afav.applyArray(VERTICES,_vertexArray.get());
|
|
}
|
|
else if (_vertexAttribList.size()>0)
|
|
{
|
|
OSG_INFO<<"Geometry::accept(AttributeFunctor& af): Using vertex attribute instead"<<std::endl;
|
|
afav.applyArray(VERTICES,_vertexAttribList[0].get());
|
|
}
|
|
|
|
afav.applyArray(NORMALS,_normalArray.get());
|
|
afav.applyArray(COLORS,_colorArray.get());
|
|
afav.applyArray(SECONDARY_COLORS,_secondaryColorArray.get());
|
|
afav.applyArray(FOG_COORDS,_fogCoordArray.get());
|
|
|
|
for(unsigned unit=0;unit<_texCoordList.size();++unit)
|
|
{
|
|
afav.applyArray((AttributeType)(TEXTURE_COORDS_0+unit),_texCoordList[unit].get());
|
|
}
|
|
|
|
for(unsigned int index=0; index<_vertexAttribList.size(); ++index)
|
|
{
|
|
afav.applyArray(index,_vertexAttribList[index].get());
|
|
}
|
|
}
|
|
|
|
|
|
void Geometry::accept(ConstAttributeFunctor& af) const
|
|
{
|
|
ConstAttributeFunctorArrayVisitor afav(af);
|
|
|
|
if (_vertexArray.valid())
|
|
{
|
|
afav.applyArray(VERTICES,_vertexArray.get());
|
|
}
|
|
else if (_vertexAttribList.size()>0)
|
|
{
|
|
OSG_INFO<<"Geometry::accept(ConstAttributeFunctor& af): Using vertex attribute instead"<<std::endl;
|
|
afav.applyArray(VERTICES,_vertexAttribList[0].get());
|
|
}
|
|
|
|
afav.applyArray(NORMALS,_normalArray.get());
|
|
afav.applyArray(COLORS,_colorArray.get());
|
|
afav.applyArray(SECONDARY_COLORS,_secondaryColorArray.get());
|
|
afav.applyArray(FOG_COORDS,_fogCoordArray.get());
|
|
|
|
for(unsigned unit=0;unit<_texCoordList.size();++unit)
|
|
{
|
|
afav.applyArray((AttributeType)(TEXTURE_COORDS_0+unit),_texCoordList[unit].get());
|
|
}
|
|
|
|
for(unsigned int index=0; index<_vertexAttribList.size(); ++index)
|
|
{
|
|
afav.applyArray(index,_vertexAttribList[index].get());
|
|
}
|
|
}
|
|
|
|
void Geometry::accept(PrimitiveFunctor& functor) const
|
|
{
|
|
const osg::Array* vertices = _vertexArray.get();
|
|
|
|
if (!vertices && _vertexAttribList.size()>0)
|
|
{
|
|
OSG_INFO<<"Using vertex attribute instead"<<std::endl;
|
|
vertices = _vertexAttribList[0].get();
|
|
}
|
|
|
|
if (!vertices || vertices->getNumElements()==0) return;
|
|
|
|
if (_containsDeprecatedData && dynamic_cast<const osg::IndexArray*>(vertices->getUserData())!=0)
|
|
{
|
|
OSG_WARN<<"Geometry::accept(PrimitiveFunctor& functor) unable to work due to deprecated data, call geometry->fixDeprecatedData();"<<std::endl;
|
|
return;
|
|
}
|
|
|
|
switch(vertices->getType())
|
|
{
|
|
case(Array::Vec2ArrayType):
|
|
functor.setVertexArray(vertices->getNumElements(),static_cast<const Vec2*>(vertices->getDataPointer()));
|
|
break;
|
|
case(Array::Vec3ArrayType):
|
|
functor.setVertexArray(vertices->getNumElements(),static_cast<const Vec3*>(vertices->getDataPointer()));
|
|
break;
|
|
case(Array::Vec4ArrayType):
|
|
functor.setVertexArray(vertices->getNumElements(),static_cast<const Vec4*>(vertices->getDataPointer()));
|
|
break;
|
|
case(Array::Vec2dArrayType):
|
|
functor.setVertexArray(vertices->getNumElements(),static_cast<const Vec2d*>(vertices->getDataPointer()));
|
|
break;
|
|
case(Array::Vec3dArrayType):
|
|
functor.setVertexArray(vertices->getNumElements(),static_cast<const Vec3d*>(vertices->getDataPointer()));
|
|
break;
|
|
case(Array::Vec4dArrayType):
|
|
functor.setVertexArray(vertices->getNumElements(),static_cast<const Vec4d*>(vertices->getDataPointer()));
|
|
break;
|
|
default:
|
|
OSG_WARN<<"Warning: Geometry::accept(PrimitiveFunctor&) cannot handle Vertex Array type"<<vertices->getType()<<std::endl;
|
|
return;
|
|
}
|
|
|
|
for(PrimitiveSetList::const_iterator itr=_primitives.begin();
|
|
itr!=_primitives.end();
|
|
++itr)
|
|
{
|
|
(*itr)->accept(functor);
|
|
}
|
|
}
|
|
|
|
void Geometry::accept(PrimitiveIndexFunctor& functor) const
|
|
{
|
|
const osg::Array* vertices = _vertexArray.get();
|
|
|
|
if (!vertices && _vertexAttribList.size()>0)
|
|
{
|
|
OSG_INFO<<"Geometry::accept(PrimitiveIndexFunctor& functor): Using vertex attribute instead"<<std::endl;
|
|
vertices = _vertexAttribList[0].get();
|
|
}
|
|
|
|
if (!vertices || vertices->getNumElements()==0) return;
|
|
|
|
if (_containsDeprecatedData && dynamic_cast<const osg::IndexArray*>(vertices->getUserData())!=0)
|
|
{
|
|
OSG_WARN<<"Geometry::accept(PrimitiveIndexFunctor& functor) unable to work due to deprecated data, call geometry->fixDeprecatedData();"<<std::endl;
|
|
return;
|
|
}
|
|
|
|
switch(vertices->getType())
|
|
{
|
|
case(Array::Vec2ArrayType):
|
|
functor.setVertexArray(vertices->getNumElements(),static_cast<const Vec2*>(vertices->getDataPointer()));
|
|
break;
|
|
case(Array::Vec3ArrayType):
|
|
functor.setVertexArray(vertices->getNumElements(),static_cast<const Vec3*>(vertices->getDataPointer()));
|
|
break;
|
|
case(Array::Vec4ArrayType):
|
|
functor.setVertexArray(vertices->getNumElements(),static_cast<const Vec4*>(vertices->getDataPointer()));
|
|
break;
|
|
case(Array::Vec2dArrayType):
|
|
functor.setVertexArray(vertices->getNumElements(),static_cast<const Vec2d*>(vertices->getDataPointer()));
|
|
break;
|
|
case(Array::Vec3dArrayType):
|
|
functor.setVertexArray(vertices->getNumElements(),static_cast<const Vec3d*>(vertices->getDataPointer()));
|
|
break;
|
|
case(Array::Vec4dArrayType):
|
|
functor.setVertexArray(vertices->getNumElements(),static_cast<const Vec4d*>(vertices->getDataPointer()));
|
|
break;
|
|
default:
|
|
OSG_WARN<<"Warning: Geometry::accept(PrimitiveIndexFunctor&) cannot handle Vertex Array type"<<vertices->getType()<<std::endl;
|
|
return;
|
|
}
|
|
|
|
for(PrimitiveSetList::const_iterator itr=_primitives.begin();
|
|
itr!=_primitives.end();
|
|
++itr)
|
|
{
|
|
(*itr)->accept(functor);
|
|
}
|
|
}
|
|
|
|
Geometry* osg::createTexturedQuadGeometry(const Vec3& corner,const Vec3& widthVec,const Vec3& heightVec, float l, float b, float r, float t)
|
|
{
|
|
Geometry* geom = new Geometry;
|
|
|
|
Vec3Array* coords = new Vec3Array(4);
|
|
(*coords)[0] = corner+heightVec;
|
|
(*coords)[1] = corner;
|
|
(*coords)[2] = corner+widthVec;
|
|
(*coords)[3] = corner+widthVec+heightVec;
|
|
geom->setVertexArray(coords);
|
|
|
|
Vec2Array* tcoords = new Vec2Array(4);
|
|
(*tcoords)[0].set(l,t);
|
|
(*tcoords)[1].set(l,b);
|
|
(*tcoords)[2].set(r,b);
|
|
(*tcoords)[3].set(r,t);
|
|
geom->setTexCoordArray(0,tcoords);
|
|
|
|
osg::Vec4Array* colours = new osg::Vec4Array(1);
|
|
(*colours)[0].set(1.0f,1.0f,1.0,1.0f);
|
|
geom->setColorArray(colours, osg::Array::BIND_OVERALL);
|
|
|
|
osg::Vec3Array* normals = new osg::Vec3Array(1);
|
|
(*normals)[0] = widthVec^heightVec;
|
|
(*normals)[0].normalize();
|
|
geom->setNormalArray(normals, osg::Array::BIND_OVERALL);
|
|
|
|
DrawElementsUByte* elems = new DrawElementsUByte(PrimitiveSet::TRIANGLES);
|
|
elems->push_back(0);
|
|
elems->push_back(1);
|
|
elems->push_back(2);
|
|
|
|
elems->push_back(2);
|
|
elems->push_back(3);
|
|
elems->push_back(0);
|
|
geom->addPrimitiveSet(elems);
|
|
|
|
return geom;
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// Deprecated methods.
|
|
//
|
|
#define SET_BINDING(array, ab)\
|
|
osg::Array::Binding binding = static_cast<osg::Array::Binding>(ab); \
|
|
if (!array) \
|
|
{ \
|
|
if (binding==osg::Array::BIND_OFF) return; \
|
|
OSG_NOTICE<<"Warning, can't assign attribute binding as no has been array assigned to set binding for."<<std::endl; \
|
|
return; \
|
|
} \
|
|
if (array->getBinding() == binding) return; \
|
|
array->setBinding(binding);\
|
|
if (binding==osg::Array::BIND_PER_VERTEX) addVertexBufferObjectIfRequired(array); \
|
|
if (ab==3 /*osg::Geometry::BIND_PER_PRIMITIVE*/) _containsDeprecatedData = true; \
|
|
dirtyGLObjects();
|
|
|
|
|
|
#define GET_BINDING(array) (array!=0 ? static_cast<AttributeBinding>(array->getBinding()) : BIND_OFF)
|
|
|
|
#if defined(OSG_DEPRECATED_GEOMETRY_BINDING)
|
|
void Geometry::setNormalBinding(AttributeBinding ab)
|
|
{
|
|
SET_BINDING(_normalArray.get(), ab)
|
|
}
|
|
|
|
void Geometry::setColorBinding(AttributeBinding ab)
|
|
{
|
|
SET_BINDING(_colorArray.get(), ab)
|
|
}
|
|
|
|
|
|
void Geometry::setSecondaryColorBinding(AttributeBinding ab)
|
|
{
|
|
SET_BINDING(_secondaryColorArray.get(), ab)
|
|
}
|
|
|
|
|
|
void Geometry::setFogCoordBinding(AttributeBinding ab)
|
|
{
|
|
SET_BINDING(_fogCoordArray.get(), ab)
|
|
}
|
|
|
|
void Geometry::setVertexAttribBinding(unsigned int index,AttributeBinding ab)
|
|
{
|
|
osg::Array::Binding binding = static_cast<osg::Array::Binding>(ab);
|
|
if (index<_vertexAttribList.size() && _vertexAttribList[index].valid())
|
|
{
|
|
if (_vertexAttribList[index]->getBinding()==binding) return;
|
|
|
|
_vertexAttribList[index]->setBinding(binding);
|
|
|
|
dirtyGLObjects();
|
|
}
|
|
else
|
|
{
|
|
OSG_NOTICE<<"Warning, can't assign attribute binding as no has been array assigned to set binding for."<<std::endl;
|
|
}
|
|
}
|
|
|
|
void Geometry::setVertexAttribNormalize(unsigned int index,GLboolean norm)
|
|
{
|
|
if (index<_vertexAttribList.size() && _vertexAttribList[index].valid())
|
|
{
|
|
_vertexAttribList[index]->setNormalize(norm!=GL_FALSE);
|
|
|
|
dirtyGLObjects();
|
|
}
|
|
}
|
|
|
|
Geometry::AttributeBinding Geometry::getNormalBinding() const
|
|
{
|
|
return GET_BINDING(_normalArray.get());
|
|
}
|
|
|
|
Geometry::AttributeBinding Geometry::getColorBinding() const
|
|
{
|
|
return GET_BINDING(_colorArray.get());
|
|
}
|
|
Geometry::AttributeBinding Geometry::getSecondaryColorBinding() const
|
|
{
|
|
return GET_BINDING(_secondaryColorArray.get());
|
|
}
|
|
|
|
Geometry::AttributeBinding Geometry::getFogCoordBinding() const
|
|
{
|
|
return GET_BINDING(_fogCoordArray.get());
|
|
}
|
|
|
|
Geometry::AttributeBinding Geometry::getVertexAttribBinding(unsigned int index) const
|
|
{
|
|
if (index<_vertexAttribList.size() && _vertexAttribList[index].valid()) return static_cast<AttributeBinding>(_vertexAttribList[index]->getBinding());
|
|
else return BIND_OFF;
|
|
}
|
|
|
|
|
|
GLboolean Geometry::getVertexAttribNormalize(unsigned int index) const
|
|
{
|
|
if (index<_vertexAttribList.size() && _vertexAttribList[index].valid()) return _vertexAttribList[index]->getNormalize();
|
|
else return GL_FALSE;
|
|
}
|
|
#endif
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// Helper methods
|
|
//
|
|
bool Geometry::containsSharedArrays() const
|
|
{
|
|
unsigned int numSharedArrays = 0;
|
|
|
|
if (getVertexArray() && getVertexArray()->referenceCount()>1) ++numSharedArrays;
|
|
if (getNormalArray() && getNormalArray()->referenceCount()>1) ++numSharedArrays;
|
|
if (getColorArray() && getColorArray()->referenceCount()>1) ++numSharedArrays;
|
|
if (getSecondaryColorArray() && getSecondaryColorArray()->referenceCount()>1) ++numSharedArrays;
|
|
if (getFogCoordArray() && getFogCoordArray()->referenceCount()>1) ++numSharedArrays;
|
|
|
|
for(unsigned int ti=0;ti<getNumTexCoordArrays();++ti)
|
|
{
|
|
if (getTexCoordArray(ti) && getTexCoordArray(ti)->referenceCount()>1) ++numSharedArrays;
|
|
}
|
|
|
|
for(unsigned int vi=0;vi<_vertexAttribList.size();++vi)
|
|
{
|
|
if (getVertexAttribArray(vi) && getVertexAttribArray(vi)->referenceCount()>1) ++numSharedArrays;
|
|
}
|
|
return numSharedArrays!=0;
|
|
}
|
|
|
|
void Geometry::duplicateSharedArrays()
|
|
{
|
|
#define DUPLICATE_IF_REQUIRED(A) \
|
|
if (get##A() && get##A()->referenceCount()>1) \
|
|
{ \
|
|
set##A(osg::clone(get##A(), osg::CopyOp::DEEP_COPY_ARRAYS)); \
|
|
}
|
|
|
|
DUPLICATE_IF_REQUIRED(VertexArray)
|
|
DUPLICATE_IF_REQUIRED(NormalArray)
|
|
DUPLICATE_IF_REQUIRED(ColorArray)
|
|
DUPLICATE_IF_REQUIRED(SecondaryColorArray)
|
|
DUPLICATE_IF_REQUIRED(FogCoordArray)
|
|
|
|
for(unsigned int ti=0;ti<getNumTexCoordArrays();++ti)
|
|
{
|
|
if (getTexCoordArray(ti) && getTexCoordArray(ti)->referenceCount()>1)
|
|
{
|
|
setTexCoordArray(ti, osg::clone(getTexCoordArray(ti),osg::CopyOp::DEEP_COPY_ARRAYS));
|
|
}
|
|
}
|
|
|
|
for(unsigned int vi=0;vi<_vertexAttribList.size();++vi)
|
|
{
|
|
if (getVertexAttribArray(vi) && getVertexAttribArray(vi)->referenceCount()>1)
|
|
{
|
|
setVertexAttribArray(vi, osg::clone(getVertexAttribArray(vi),osg::CopyOp::DEEP_COPY_ARRAYS));
|
|
}
|
|
}
|
|
}
|
|
|
|
namespace GeometryUtilFunctions
|
|
{
|
|
|
|
inline osg::IndexArray* getIndexArray(osg::Array* array)
|
|
{
|
|
return array ? dynamic_cast<osg::IndexArray*>(array->getUserData()) : 0;
|
|
}
|
|
|
|
inline bool containsDeprecatedUsage(osg::Array* array)
|
|
{
|
|
if (array)
|
|
{
|
|
if (array->getBinding()==3 /* BIND_PER_PRIMITIVE */) return true;
|
|
if (dynamic_cast<osg::IndexArray*>(array->getUserData())!=0) return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static osg::Array* expandIndexArray(const osg::Array* sourceArray, const osg::IndexArray* indices)
|
|
{
|
|
osg::ref_ptr<Array> targetArray = osg::cloneType(sourceArray);
|
|
targetArray->setBinding(sourceArray->getBinding());
|
|
targetArray->setNormalize(sourceArray->getNormalize());
|
|
targetArray->setPreserveDataType(sourceArray->getPreserveDataType());
|
|
targetArray->resizeArray(indices->getNumElements());
|
|
|
|
unsigned int elementSize = sourceArray->getElementSize();
|
|
const char* sourcePtr = static_cast<const char*>(sourceArray->getDataPointer());
|
|
char* targetPtr = const_cast<char*>(static_cast<const char*>(targetArray->getDataPointer()));
|
|
for(unsigned int i=0; i<indices->getNumElements(); ++i)
|
|
{
|
|
unsigned int vi = indices->index(i);
|
|
const char* sourceElementPtr = sourcePtr + elementSize*vi;
|
|
char* targetElementPtr = targetPtr + elementSize*i;
|
|
for(unsigned int j=0; j<elementSize; ++j)
|
|
{
|
|
*targetElementPtr++ = *sourceElementPtr++;
|
|
}
|
|
}
|
|
return targetArray.release();
|
|
}
|
|
|
|
typedef std::pair< osg::ref_ptr<osg::Array>, osg::ref_ptr<osg::Array> > ArrayPair;
|
|
typedef std::vector< ArrayPair > ArrayPairs;
|
|
static void duplicateArray(ArrayPairs& pairs, osg::ref_ptr<osg::Array>& sourceArray, unsigned int numVertices)
|
|
{
|
|
osg::Array* targetArray = osg::cloneType(sourceArray.get());
|
|
targetArray->setBinding(osg::Array::BIND_PER_VERTEX);
|
|
targetArray->setNormalize(sourceArray->getNormalize());
|
|
targetArray->setPreserveDataType(sourceArray->getPreserveDataType());
|
|
targetArray->resizeArray(numVertices);
|
|
pairs.push_back(ArrayPair(sourceArray, targetArray));
|
|
sourceArray = targetArray;
|
|
}
|
|
|
|
struct PtrData
|
|
{
|
|
char* source;
|
|
char* target;
|
|
unsigned int elementSize;
|
|
|
|
PtrData():source(0),target(0),elementSize(0) {}
|
|
|
|
PtrData(osg::Array* s, osg::Array* t):
|
|
source(const_cast<char*>(static_cast<const char*>(s->getDataPointer()))),
|
|
target(const_cast<char*>(static_cast<const char*>(t->getDataPointer()))),
|
|
elementSize(s->getElementSize()) {}
|
|
|
|
PtrData(const PtrData& rhs):
|
|
source(rhs.source),
|
|
target(rhs.target),
|
|
elementSize(rhs.elementSize) {}
|
|
|
|
PtrData& operator = (const PtrData& rhs)
|
|
{
|
|
source = rhs.source;
|
|
target = rhs.target;
|
|
elementSize = rhs.elementSize;
|
|
return *this;
|
|
}
|
|
};
|
|
|
|
}
|
|
|
|
bool Geometry::checkForDeprecatedData()
|
|
{
|
|
_containsDeprecatedData = false;
|
|
|
|
if (GeometryUtilFunctions::containsDeprecatedUsage(_vertexArray.get())) _containsDeprecatedData = true;
|
|
|
|
if (GeometryUtilFunctions::containsDeprecatedUsage(_normalArray.get())) _containsDeprecatedData = true;
|
|
|
|
if (GeometryUtilFunctions::containsDeprecatedUsage(_colorArray.get())) _containsDeprecatedData = true;
|
|
|
|
if (GeometryUtilFunctions::containsDeprecatedUsage(_secondaryColorArray.get())) _containsDeprecatedData = true;
|
|
|
|
if (GeometryUtilFunctions::containsDeprecatedUsage(_fogCoordArray.get())) _containsDeprecatedData = true;
|
|
|
|
for(unsigned int ti=0;ti<getNumTexCoordArrays();++ti)
|
|
{
|
|
if (GeometryUtilFunctions::containsDeprecatedUsage(_texCoordList[ti].get())) _containsDeprecatedData = true;
|
|
}
|
|
|
|
for(unsigned int vi=0;vi<getNumVertexAttribArrays();++vi)
|
|
{
|
|
if (GeometryUtilFunctions::containsDeprecatedUsage(_vertexAttribList[vi].get())) _containsDeprecatedData = true;
|
|
}
|
|
|
|
return _containsDeprecatedData;
|
|
}
|
|
|
|
|
|
void Geometry::fixDeprecatedData()
|
|
{
|
|
if (!_containsDeprecatedData) return;
|
|
|
|
bool containsBindPerPrimitive = false;
|
|
|
|
// copy over attribute arrays.
|
|
osg::IndexArray* indices = GeometryUtilFunctions::getIndexArray(_vertexArray.get());
|
|
|
|
if (indices) setVertexArray(GeometryUtilFunctions::expandIndexArray(_vertexArray.get(), indices));
|
|
|
|
if (osg::getBinding(_normalArray.get())==3 /*osg::Geometry::BIND_PER_PRIMITIVE*/) containsBindPerPrimitive = true;
|
|
indices = GeometryUtilFunctions::getIndexArray(_normalArray.get());
|
|
if (indices) setNormalArray(GeometryUtilFunctions::expandIndexArray(getNormalArray(), indices));
|
|
|
|
if (osg::getBinding(getColorArray())==3 /*osg::Geometry::BIND_PER_PRIMITIVE*/) containsBindPerPrimitive = true;
|
|
indices = GeometryUtilFunctions::getIndexArray(_colorArray.get());
|
|
if (indices) setColorArray(GeometryUtilFunctions::expandIndexArray(getColorArray(), indices));
|
|
|
|
if (osg::getBinding(getSecondaryColorArray())==3 /*osg::Geometry::BIND_PER_PRIMITIVE*/) containsBindPerPrimitive = true;
|
|
indices = GeometryUtilFunctions::getIndexArray(_secondaryColorArray.get());
|
|
if (indices) setSecondaryColorArray(GeometryUtilFunctions::expandIndexArray(getSecondaryColorArray(), indices));
|
|
|
|
if (osg::getBinding(getFogCoordArray())==3 /*osg::Geometry::BIND_PER_PRIMITIVE*/) containsBindPerPrimitive = true;
|
|
indices = GeometryUtilFunctions::getIndexArray(_fogCoordArray.get());
|
|
if (indices) setFogCoordArray(GeometryUtilFunctions::expandIndexArray(getFogCoordArray(), indices));
|
|
|
|
for(unsigned int ti=0;ti<getNumTexCoordArrays();++ti)
|
|
{
|
|
indices = GeometryUtilFunctions::getIndexArray(_texCoordList[ti].get());
|
|
if (indices) setTexCoordArray(ti, GeometryUtilFunctions::expandIndexArray(getTexCoordArray(ti), indices));
|
|
}
|
|
|
|
for(unsigned int vi=0;vi<_vertexAttribList.size();++vi)
|
|
{
|
|
if (osg::getBinding(getVertexAttribArray(vi))==3 /*osg::Geometry::BIND_PER_PRIMITIVE*/) containsBindPerPrimitive = true;
|
|
indices = GeometryUtilFunctions::getIndexArray(_vertexAttribList[vi].get());
|
|
if (indices) setVertexAttribArray(vi, GeometryUtilFunctions::expandIndexArray(getVertexAttribArray(vi), indices));
|
|
}
|
|
|
|
// if none of the arrays are bind per primitive our job is done!
|
|
if (!containsBindPerPrimitive)
|
|
{
|
|
_containsDeprecatedData = false;
|
|
return;
|
|
}
|
|
|
|
// need to expand bind per primitive entries.
|
|
|
|
// count how many vertices are required
|
|
unsigned int numVertices = 0;
|
|
for(PrimitiveSetList::iterator itr = _primitives.begin();
|
|
itr != _primitives.end();
|
|
++itr)
|
|
{
|
|
osg::PrimitiveSet* primitiveset = itr->get();
|
|
switch(primitiveset->getType())
|
|
{
|
|
case(PrimitiveSet::DrawArraysPrimitiveType):
|
|
{
|
|
const DrawArrays* drawArray = static_cast<const DrawArrays*>(primitiveset);
|
|
numVertices += drawArray->getCount();
|
|
break;
|
|
}
|
|
case(PrimitiveSet::DrawArrayLengthsPrimitiveType):
|
|
{
|
|
const DrawArrayLengths* drawArrayLengths = static_cast<const DrawArrayLengths*>(primitiveset);
|
|
for(DrawArrayLengths::const_iterator primItr=drawArrayLengths->begin();
|
|
primItr!=drawArrayLengths->end();
|
|
++primItr)
|
|
{
|
|
unsigned int localNumVertices = *primItr;
|
|
numVertices += localNumVertices;
|
|
}
|
|
break;
|
|
}
|
|
case(PrimitiveSet::DrawElementsUBytePrimitiveType):
|
|
{
|
|
const DrawElementsUByte* drawElements = static_cast<const DrawElementsUByte*>(primitiveset);
|
|
numVertices += drawElements->getNumIndices();
|
|
break;
|
|
}
|
|
case(PrimitiveSet::DrawElementsUShortPrimitiveType):
|
|
{
|
|
const DrawElementsUShort* drawElements = static_cast<const DrawElementsUShort*>(primitiveset);
|
|
numVertices += drawElements->getNumIndices();
|
|
break;
|
|
}
|
|
case(PrimitiveSet::DrawElementsUIntPrimitiveType):
|
|
{
|
|
const DrawElementsUInt* drawElements = static_cast<const DrawElementsUInt*>(primitiveset);
|
|
numVertices += drawElements->getNumIndices();
|
|
break;
|
|
}
|
|
default:
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// allocate the arrays.
|
|
GeometryUtilFunctions::ArrayPairs perVertexArrays;
|
|
GeometryUtilFunctions::ArrayPairs perPrimitiveArrays;
|
|
if (_vertexArray.valid()) GeometryUtilFunctions::duplicateArray(perVertexArrays, _vertexArray, numVertices);
|
|
|
|
if (_normalArray.valid())
|
|
{
|
|
if (_normalArray->getBinding()==osg::Array::BIND_PER_VERTEX) GeometryUtilFunctions::duplicateArray(perVertexArrays, _normalArray, numVertices);
|
|
else if (_normalArray->getBinding()==3 /*osg::Array::BIND_PER_PRIMITIVE*/) GeometryUtilFunctions::duplicateArray(perPrimitiveArrays, _normalArray, numVertices);
|
|
}
|
|
|
|
if (_colorArray.valid())
|
|
{
|
|
if (_colorArray->getBinding()==osg::Array::BIND_PER_VERTEX) GeometryUtilFunctions::duplicateArray(perVertexArrays, _colorArray, numVertices);
|
|
else if (_colorArray->getBinding()==3 /*osg::Array::BIND_PER_PRIMITIVE*/) GeometryUtilFunctions::duplicateArray(perPrimitiveArrays, _colorArray, numVertices);
|
|
}
|
|
|
|
if (_secondaryColorArray.valid())
|
|
{
|
|
if (_secondaryColorArray->getBinding()==osg::Array::BIND_PER_VERTEX) GeometryUtilFunctions::duplicateArray(perVertexArrays, _secondaryColorArray, numVertices);
|
|
else if (_secondaryColorArray->getBinding()==3 /*osg::Array::BIND_PER_PRIMITIVE*/) GeometryUtilFunctions::duplicateArray(perPrimitiveArrays, _secondaryColorArray, numVertices);
|
|
}
|
|
|
|
if (_fogCoordArray.valid())
|
|
{
|
|
if (_fogCoordArray->getBinding()==osg::Array::BIND_PER_VERTEX) GeometryUtilFunctions::duplicateArray(perVertexArrays, _fogCoordArray, numVertices);
|
|
else if (_fogCoordArray->getBinding()==3 /*osg::Array::BIND_PER_PRIMITIVE*/) GeometryUtilFunctions::duplicateArray(perPrimitiveArrays, _fogCoordArray, numVertices);
|
|
}
|
|
|
|
for(ArrayList::iterator itr = _texCoordList.begin();
|
|
itr != _texCoordList.end();
|
|
++itr)
|
|
{
|
|
if (itr->valid())
|
|
{
|
|
if ((*itr)->getBinding()==osg::Array::BIND_PER_VERTEX) GeometryUtilFunctions::duplicateArray(perVertexArrays, *itr, numVertices);
|
|
else if ((*itr)->getBinding()==3 /*osg::Array::BIND_PER_PRIMITIVE*/) GeometryUtilFunctions::duplicateArray(perPrimitiveArrays, *itr, numVertices);
|
|
}
|
|
}
|
|
|
|
for(ArrayList::iterator itr = _vertexAttribList.begin();
|
|
itr != _vertexAttribList.end();
|
|
++itr)
|
|
{
|
|
if (itr->valid())
|
|
{
|
|
if ((*itr)->getBinding()==osg::Array::BIND_PER_VERTEX) GeometryUtilFunctions::duplicateArray(perVertexArrays, *itr, numVertices);
|
|
else if ((*itr)->getBinding()==3 /*osg::Array::BIND_PER_PRIMITIVE*/) GeometryUtilFunctions::duplicateArray(perPrimitiveArrays, *itr, numVertices);
|
|
}
|
|
}
|
|
|
|
typedef std::vector<GeometryUtilFunctions::PtrData> PtrList;
|
|
PtrList perVertexPtrs;
|
|
PtrList perPrimitivePtrs;
|
|
|
|
for(GeometryUtilFunctions::ArrayPairs::iterator itr = perVertexArrays.begin();
|
|
itr != perVertexArrays.end();
|
|
++itr)
|
|
{
|
|
perVertexPtrs.push_back(GeometryUtilFunctions::PtrData(itr->first.get(), itr->second.get()));
|
|
}
|
|
|
|
for(GeometryUtilFunctions::ArrayPairs::iterator itr = perPrimitiveArrays.begin();
|
|
itr != perPrimitiveArrays.end();
|
|
++itr)
|
|
{
|
|
perPrimitivePtrs.push_back(GeometryUtilFunctions::PtrData(itr->first.get(), itr->second.get()));
|
|
}
|
|
|
|
|
|
// start the primitiveNum at -1 as we increment it the first time through when
|
|
// we start processing the primitive sets.
|
|
int target_vindex = 0;
|
|
int source_pindex = -1; // equals primitiveNum
|
|
for(PrimitiveSetList::iterator prim_itr = _primitives.begin();
|
|
prim_itr != _primitives.end();
|
|
++prim_itr)
|
|
{
|
|
osg::PrimitiveSet* primitiveset = prim_itr->get();
|
|
GLenum mode=primitiveset->getMode();
|
|
|
|
unsigned int primLength;
|
|
switch(mode)
|
|
{
|
|
case(GL_POINTS): primLength=1; break;
|
|
case(GL_LINES): primLength=2; break;
|
|
case(GL_TRIANGLES): primLength=3; break;
|
|
case(GL_QUADS): primLength=4; break;
|
|
default: primLength=0; break; // compute later when =0.
|
|
}
|
|
|
|
// copy the vertex data across to the new arays
|
|
switch(primitiveset->getType())
|
|
{
|
|
case(PrimitiveSet::DrawArraysPrimitiveType):
|
|
{
|
|
if (primLength==0) primLength=primitiveset->getNumIndices();
|
|
|
|
DrawArrays* drawArray = static_cast<DrawArrays*>(primitiveset);
|
|
|
|
if (primLength==0) primLength = drawArray->getCount();
|
|
|
|
unsigned int primCount=0;
|
|
unsigned int startindex=drawArray->getFirst();
|
|
drawArray->setFirst(target_vindex);
|
|
unsigned int indexEnd = startindex+drawArray->getCount();
|
|
for(unsigned int vindex=startindex;
|
|
vindex<indexEnd;
|
|
++vindex, ++target_vindex, ++primCount)
|
|
{
|
|
if ((primCount%primLength)==0) ++source_pindex;
|
|
|
|
// copy bind per vertex from vindex
|
|
for(PtrList::iterator itr = perVertexPtrs.begin();
|
|
itr != perVertexPtrs.end();
|
|
++itr)
|
|
{
|
|
GeometryUtilFunctions::PtrData& ptrs = *itr;
|
|
char* source = ptrs.source + vindex*ptrs.elementSize;
|
|
char* target = ptrs.target + target_vindex*ptrs.elementSize;
|
|
for(unsigned int c=0; c<ptrs.elementSize; ++c)
|
|
{
|
|
*target++ = *source++;
|
|
}
|
|
}
|
|
|
|
// copy bind per primitive from source_pindex
|
|
for(PtrList::iterator itr = perPrimitivePtrs.begin();
|
|
itr != perPrimitivePtrs.end();
|
|
++itr)
|
|
{
|
|
GeometryUtilFunctions::PtrData& ptrs = *itr;
|
|
char* source = ptrs.source + source_pindex*ptrs.elementSize;
|
|
char* target = ptrs.target + target_vindex*ptrs.elementSize;
|
|
for(unsigned int c=0; c<ptrs.elementSize; ++c)
|
|
{
|
|
*target++ = *source++;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case(PrimitiveSet::DrawArrayLengthsPrimitiveType):
|
|
{
|
|
DrawArrayLengths* drawArrayLengths = static_cast<DrawArrayLengths*>(primitiveset);
|
|
unsigned int vindex=drawArrayLengths->getFirst();
|
|
for(DrawArrayLengths::iterator primItr=drawArrayLengths->begin();
|
|
primItr!=drawArrayLengths->end();
|
|
++primItr)
|
|
{
|
|
unsigned int localPrimLength;
|
|
if (primLength==0) localPrimLength=*primItr;
|
|
else localPrimLength=primLength;
|
|
drawArrayLengths->setFirst(target_vindex);
|
|
for(GLsizei primCount=0;
|
|
primCount<*primItr;
|
|
++vindex, ++target_vindex, ++primCount)
|
|
{
|
|
if ((primCount%localPrimLength)==0) ++source_pindex;
|
|
// copy bind per vertex from vindex
|
|
for(PtrList::iterator itr = perVertexPtrs.begin();
|
|
itr != perVertexPtrs.end();
|
|
++itr)
|
|
{
|
|
GeometryUtilFunctions::PtrData& ptrs = *itr;
|
|
char* source = ptrs.source + vindex*ptrs.elementSize;
|
|
char* target = ptrs.target + target_vindex*ptrs.elementSize;
|
|
for(unsigned int c=0; c<ptrs.elementSize; ++c)
|
|
{
|
|
*target++ = *source++;
|
|
}
|
|
}
|
|
|
|
// copy bind per primitive from source_pindex
|
|
for(PtrList::iterator itr = perPrimitivePtrs.begin();
|
|
itr != perPrimitivePtrs.end();
|
|
++itr)
|
|
{
|
|
GeometryUtilFunctions::PtrData& ptrs = *itr;
|
|
char* source = ptrs.source + source_pindex*ptrs.elementSize;
|
|
char* target = ptrs.target + target_vindex*ptrs.elementSize;
|
|
for(unsigned int c=0; c<ptrs.elementSize; ++c)
|
|
{
|
|
*target++ = *source++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case(PrimitiveSet::DrawElementsUBytePrimitiveType):
|
|
{
|
|
if (primLength==0) primLength=primitiveset->getNumIndices();
|
|
|
|
DrawElementsUByte* drawElements = static_cast<DrawElementsUByte*>(primitiveset);
|
|
unsigned int primCount=0;
|
|
for(DrawElementsUByte::iterator primItr=drawElements->begin();
|
|
primItr!=drawElements->end();
|
|
++primCount, ++target_vindex, ++primItr)
|
|
{
|
|
if ((primCount%primLength)==0) ++source_pindex;
|
|
unsigned int vindex=*primItr;
|
|
*primItr=target_vindex;
|
|
|
|
// copy bind per vertex from vindex
|
|
for(PtrList::iterator itr = perVertexPtrs.begin();
|
|
itr != perVertexPtrs.end();
|
|
++itr)
|
|
{
|
|
GeometryUtilFunctions::PtrData& ptrs = *itr;
|
|
char* source = ptrs.source + vindex*ptrs.elementSize;
|
|
char* target = ptrs.target + target_vindex*ptrs.elementSize;
|
|
for(unsigned int c=0; c<ptrs.elementSize; ++c)
|
|
{
|
|
*target++ = *source++;
|
|
}
|
|
}
|
|
|
|
// copy bind per primitive from source_pindex
|
|
for(PtrList::iterator itr = perPrimitivePtrs.begin();
|
|
itr != perPrimitivePtrs.end();
|
|
++itr)
|
|
{
|
|
GeometryUtilFunctions::PtrData& ptrs = *itr;
|
|
char* source = ptrs.source + source_pindex*ptrs.elementSize;
|
|
char* target = ptrs.target + target_vindex*ptrs.elementSize;
|
|
for(unsigned int c=0; c<ptrs.elementSize; ++c)
|
|
{
|
|
*target++ = *source++;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case(PrimitiveSet::DrawElementsUShortPrimitiveType):
|
|
{
|
|
if (primLength==0) primLength=primitiveset->getNumIndices();
|
|
|
|
DrawElementsUShort* drawElements = static_cast<DrawElementsUShort*>(primitiveset);
|
|
unsigned int primCount=0;
|
|
for(DrawElementsUShort::iterator primItr=drawElements->begin();
|
|
primItr!=drawElements->end();
|
|
++primCount, ++target_vindex, ++primItr)
|
|
{
|
|
if ((primCount%primLength)==0) ++source_pindex;
|
|
unsigned int vindex=*primItr;
|
|
*primItr=target_vindex;
|
|
|
|
// copy bind per vertex from vindex
|
|
for(PtrList::iterator itr = perVertexPtrs.begin();
|
|
itr != perVertexPtrs.end();
|
|
++itr)
|
|
{
|
|
GeometryUtilFunctions::PtrData& ptrs = *itr;
|
|
char* source = ptrs.source + vindex*ptrs.elementSize;
|
|
char* target = ptrs.target + target_vindex*ptrs.elementSize;
|
|
for(unsigned int c=0; c<ptrs.elementSize; ++c)
|
|
{
|
|
*target++ = *source++;
|
|
}
|
|
}
|
|
// copy bind per primitive from source_pindex
|
|
for(PtrList::iterator itr = perPrimitivePtrs.begin();
|
|
itr != perPrimitivePtrs.end();
|
|
++itr)
|
|
{
|
|
GeometryUtilFunctions::PtrData& ptrs = *itr;
|
|
char* source = ptrs.source + source_pindex*ptrs.elementSize;
|
|
char* target = ptrs.target + target_vindex*ptrs.elementSize;
|
|
for(unsigned int c=0; c<ptrs.elementSize; ++c)
|
|
{
|
|
*target++ = *source++;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case(PrimitiveSet::DrawElementsUIntPrimitiveType):
|
|
{
|
|
if (primLength==0) primLength=primitiveset->getNumIndices();
|
|
|
|
DrawElementsUInt* drawElements = static_cast<DrawElementsUInt*>(primitiveset);
|
|
unsigned int primCount=0;
|
|
for(DrawElementsUInt::iterator primItr=drawElements->begin();
|
|
primItr!=drawElements->end();
|
|
++primCount, ++target_vindex, ++primItr)
|
|
{
|
|
if ((primCount%primLength)==0) ++source_pindex;
|
|
unsigned int vindex=*primItr;
|
|
*primItr=target_vindex;
|
|
|
|
// copy bind per vertex from vindex
|
|
for(PtrList::iterator itr = perVertexPtrs.begin();
|
|
itr != perVertexPtrs.end();
|
|
++itr)
|
|
{
|
|
GeometryUtilFunctions::PtrData& ptrs = *itr;
|
|
char* source = ptrs.source + vindex*ptrs.elementSize;
|
|
char* target = ptrs.target + target_vindex*ptrs.elementSize;
|
|
for(unsigned int c=0; c<ptrs.elementSize; ++c)
|
|
{
|
|
*target++ = *source++;
|
|
}
|
|
}
|
|
|
|
// copy bind per primitive from source_pindex
|
|
for(PtrList::iterator itr = perPrimitivePtrs.begin();
|
|
itr != perPrimitivePtrs.end();
|
|
++itr)
|
|
{
|
|
GeometryUtilFunctions::PtrData& ptrs = *itr;
|
|
char* source = ptrs.source + source_pindex*ptrs.elementSize;
|
|
char* target = ptrs.target + target_vindex*ptrs.elementSize;
|
|
for(unsigned int c=0; c<ptrs.elementSize; ++c)
|
|
{
|
|
*target++ = *source++;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
_containsDeprecatedData = false;
|
|
}
|