FGFS-4.1/OpenSceneGraph
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Added support for ReferenceFrame into osg::LightSource, modified the .osg

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plugin and cull visitor to account for this change.
This commit is contained in:
Robert Osfield
2003-01-16 16:37:24 +00:00
parent a0e5b9b007
commit 4dd273de70
7 changed files with 118 additions and 31 deletions
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23
src/osgPlugins/osg/LightSource.cpp
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@@ -27,6 +27,19 @@ bool LightSource_readLocalData(Object& obj, Input& fr)
LightSource& lightsource = static_cast<LightSource&>(obj);
if (fr[0].matchWord("referenceFrame")) {
if (fr[1].matchWord("RELATIVE_TO_ABSOLUTE")) {
lightsource.setReferenceFrame(LightSource::RELATIVE_TO_ABSOLUTE);
fr += 2;
iteratorAdvanced = true;
}
if (fr[1].matchWord("RELATIVE_TO_PARENTS")) {
lightsource.setReferenceFrame(LightSource::RELATIVE_TO_PARENTS);
fr += 2;
iteratorAdvanced = true;
}
}
StateAttribute* light=fr.readStateAttribute();
if (light)
{
@@ -42,6 +55,16 @@ bool LightSource_writeLocalData(const Object& obj, Output& fw)
{
const LightSource& lightsource = static_cast<const LightSource&>(obj);
fw.indent() << "referenceFrame ";
switch (lightsource.getReferenceFrame()) {
case LightSource::RELATIVE_TO_ABSOLUTE:
fw << "RELATIVE_TO_ABSOLUTE\n";
break;
case LightSource::RELATIVE_TO_PARENTS:
default:
fw << "RELATIVE_TO_PARENTS\n";
};
if (lightsource.getLight()) fw.writeObject(*lightsource.getLight());
return true;