FGFS-4.1/OpenSceneGraph
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Put in place the class to implement GLSL support in .ive

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This commit is contained in:
Robert Osfield
2005-05-10 20:20:20 +00:00
parent d681d47c72
commit d9c50ee7c4
15 changed files with 349 additions and 9 deletions
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36
src/osgPlugins/ive/DataOutputStream.cpp
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@@ -41,6 +41,8 @@
#include "LightModel.h"
#include "ProxyNode.h"
#include "FrontFace.h"
#include "Program.h"
#include "Uniform.h"
#include "Group.h"
#include "MatrixTransform.h"
@@ -467,7 +469,6 @@ void DataOutputStream::writeStateSet(const osg::StateSet* stateset)
if (_verboseOutput) std::cout<<"read/writeStateSet() ["<<id<<"]"<<std::endl;
}
}
void DataOutputStream::writeStateAttribute(const osg::StateAttribute* attribute)
@@ -577,6 +578,10 @@ void DataOutputStream::writeStateAttribute(const osg::StateAttribute* attribute)
else if(dynamic_cast<const osg::FrontFace*>(attribute)){
((ive::FrontFace*)(attribute))->write(this);
}
// This is a FrontFace
else if(dynamic_cast<const osg::Program*>(attribute)){
((ive::Program*)(attribute))->write(this);
}
else{
std::string className = attribute->className();
@@ -586,6 +591,35 @@ void DataOutputStream::writeStateAttribute(const osg::StateAttribute* attribute)
}
}
void DataOutputStream::writeUniform(const osg::Uniform* uniform)
{
UniformMap::iterator itr = _uniformMap.find(uniform);
if (itr!=_uniformMap.end())
{
// Id already exists so just write ID.
writeInt(itr->second);
if (_verboseOutput) std::cout<<"read/writeStateSet() ["<<itr->second<<"]"<<std::endl;
}
else
{
// id doesn't exist so create a new ID and
// register the uniform.
int id = _uniformMap.size();
_uniformMap[uniform] = id;
// write the id.
writeInt(id);
// write the stateset.
((ive::Uniform*)(uniform))->write(this);
if (_verboseOutput) std::cout<<"read/writeUniform() ["<<id<<"]"<<std::endl;
}
}
void DataOutputStream::writeDrawable(const osg::Drawable* drawable)
{
DrawableMap::iterator itr = _drawableMap.find(drawable);