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From Cedric Pinson, Fix Skeleton to compute correctly bind matrix, fix compile issue on osganimationhardware after fixing Skeleton

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This commit is contained in:
Cedric Pinson
2009-11-13 13:39:21 +00:00
parent cd2d69506b
commit 5842677662
2 changed files with 37 additions and 20 deletions
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35
src/osgAnimation/Skeleton.cpp
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@@ -17,6 +17,20 @@
using namespace osgAnimation;
Skeleton::Skeleton() {}
Skeleton::Skeleton(const Skeleton& b, const osg::CopyOp& copyop) : Bone(b,copyop) {}
Skeleton::UpdateSkeleton::UpdateSkeleton() : _needValidate(true) {}
Skeleton::UpdateSkeleton::UpdateSkeleton(const UpdateSkeleton& us, const osg::CopyOp& copyop= osg::CopyOp::SHALLOW_COPY) : osg::Object(us, copyop), osg::NodeCallback(us, copyop)
{
_needValidate = true;
}
bool Skeleton::UpdateSkeleton::needToValidate() const
{
return _needValidate;
}
class ValidateSkeletonVisitor : public osg::NodeVisitor
{
public:
@@ -56,25 +70,28 @@ public:
void Skeleton::UpdateSkeleton::operator()(osg::Node* node, osg::NodeVisitor* nv)
{
if (_needValidate && nv && nv->getVisitorType() == osg::NodeVisitor::UPDATE_VISITOR)
if (nv->getVisitorType() == osg::NodeVisitor::UPDATE_VISITOR)
{
Skeleton* b = dynamic_cast<Skeleton*>(node);
if (b)
Skeleton* skeleton = dynamic_cast<Skeleton*>(node);
if (_needValidate && skeleton)
{
ValidateSkeletonVisitor visitor;
node->accept(visitor);
_needValidate = false;
}
_needValidate = false;
if (skeleton->needToComputeBindMatrix())
skeleton->computeBindMatrix();
}
traverse(node,nv);
}
Skeleton::Skeleton()
{
}
void Skeleton::setDefaultUpdateCallback()
{
setUpdateCallback(new Skeleton::UpdateSkeleton );
}
void Skeleton::computeBindMatrix()
{
_invBindInSkeletonSpace = osg::Matrix::inverse(_bindInBoneSpace);
_needToRecomputeBindMatrix = false;
}