FGFS-4.1/OpenSceneGraph
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Rewrote the osg::Drawable::AttributeFunctor and PrimtiveFunctor to make

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them more consistent with each other. This does mean an API change, so
dependanct code in the OSG has been updated accordingly.
This commit is contained in:
Robert Osfield
2002-07-18 15:36:14 +00:00
parent 1d9dd54d11
commit ff8b4c001d
16 changed files with 146 additions and 158 deletions
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23
src/osgUtil/Optimizer.cpp
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@@ -99,8 +99,7 @@ class TransformFunctor : public osg::Drawable::AttributeFunctor
osg::Matrix _m;
osg::Matrix _im;
TransformFunctor(const osg::Matrix& m):
osg::Drawable::AttributeFunctor(osg::Drawable::COORDS|osg::Drawable::NORMALS)
TransformFunctor(const osg::Matrix& m)
{
_m = m;
_im.invert(_m);
@@ -108,28 +107,26 @@ class TransformFunctor : public osg::Drawable::AttributeFunctor
virtual ~TransformFunctor() {}
virtual bool apply(osg::Drawable::AttributeBitMask abm,osg::Vec3* begin,osg::Vec3* end)
virtual void apply(osg::Drawable::AttributeType type,unsigned int count,osg::Vec3* begin)
{
if (abm == osg::Drawable::COORDS)
if (type == osg::Drawable::VERTICES)
{
osg::Vec3* end = begin+count;
for (osg::Vec3* itr=begin;itr<end;++itr)
{
(*itr) = (*itr)*_m;
}
return true;
}
else if (abm == osg::Drawable::NORMALS)
else if (type == osg::Drawable::NORMALS)
{
osg::Vec3* end = begin+count;
for (osg::Vec3* itr=begin;itr<end;++itr)
{
// note post mult by inverse for normals.
(*itr) = osg::Matrix::transform3x3(_im,(*itr));
(*itr).normalize();
}
return true;
}
return false;
}
};
@@ -455,7 +452,7 @@ void Optimizer::FlattenStaticTransformsVisitor::doTransform(osg::Object* obj,osg
if (drawable)
{
TransformFunctor tf(matrix);
drawable->applyAttributeOperation(tf);
drawable->accept(tf);
drawable->dirtyBound();
return;
}
@@ -498,7 +495,7 @@ void Optimizer::FlattenStaticTransformsVisitor::doTransform(osg::Object* obj,osg
for(unsigned int i=0;i<billboard->getNumDrawables();++i)
{
billboard->setPos(i,billboard->getPos(i)*matrix);
billboard->getDrawable(i)->applyAttributeOperation(tf);
billboard->getDrawable(i)->accept(tf);
}
billboard->dirtyBound();
@@ -717,7 +714,7 @@ void Optimizer::RemoveLowestStaticTransformsVisitor::doTransform(osg::Object* ob
if (drawable)
{
TransformFunctor tf(matrix);
drawable->applyAttributeOperation(tf);
drawable->accept(tf);
drawable->dirtyBound();
return;
}
@@ -760,7 +757,7 @@ void Optimizer::RemoveLowestStaticTransformsVisitor::doTransform(osg::Object* ob
for(unsigned int i=0;i<billboard->getNumDrawables();++i)
{
billboard->setPos(i,billboard->getPos(i)*matrix);
billboard->getDrawable(i)->applyAttributeOperation(tf);
billboard->getDrawable(i)->accept(tf);
}
billboard->dirtyBound();