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Read NiLODNode (Bug #3008)

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This commit is contained in:
scrawl 2015-11-12 19:40:31 +01:00
parent 9897400d97
commit 626281977e
3 changed files with 40 additions and 0 deletions
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2
components/nif/niffile.cpp
View file

@ -48,6 +48,8 @@ static std::map<std::string,RecordFactoryEntry> makeFactory()
{
std::map<std::string,RecordFactoryEntry> newFactory;
newFactory.insert(makeEntry("NiNode", &construct <NiNode> , RC_NiNode ));
newFactory.insert(makeEntry("NiSwitchNode", &construct <NiSwitchNode> , RC_NiSwitchNode ));
newFactory.insert(makeEntry("NiLODNode", &construct <NiLODNode> , RC_NiLODNode ));
newFactory.insert(makeEntry("AvoidNode", &construct <NiNode> , RC_AvoidNode ));
newFactory.insert(makeEntry("NiBSParticleNode", &construct <NiNode> , RC_NiBSParticleNode ));
newFactory.insert(makeEntry("NiBSAnimationNode", &construct <NiNode> , RC_NiBSAnimationNode ));

36
components/nif/node.hpp
View file

@ -250,5 +250,41 @@ struct NiRotatingParticles : Node
}
};
// A node used as the base to switch between child nodes, such as for LOD levels.
struct NiSwitchNode : public NiNode
{
void read(NIFStream *nif)
{
NiNode::read(nif);
nif->getInt(); // unknown
}
};
struct NiLODNode : public NiSwitchNode
{
osg::Vec3f lodCenter;
struct LODRange
{
float minRange;
float maxRange;
};
std::vector<LODRange> lodLevels;
void read(NIFStream *nif)
{
NiSwitchNode::read(nif);
lodCenter = nif->getVector3();
unsigned int numLodLevels = nif->getUInt();
for (unsigned int i=0; i<numLodLevels; ++i)
{
LODRange r;
r.minRange = nif->getFloat();
r.maxRange = nif->getFloat();
lodLevels.push_back(r);
}
}
};
} // Namespace
#endif

2
components/nif/record.hpp
View file

@ -36,6 +36,8 @@ enum RecordType
{
RC_MISSING = 0,
RC_NiNode,
RC_NiSwitchNode,
RC_NiLODNode,
RC_NiBillboardNode,
RC_AvoidNode,
RC_NiTriShape,