FGFS-4.1/OpenSceneGraph
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

2.8 branch: backport of osgAnimation from svn head 11026.

Browse Source
This commit is contained in:
Paul MARTZ
2010-03-13 20:55:16 +00:00
parent 15fd3bdcc2
commit 38e68ed7f1
84 changed files with 6677 additions and 1331 deletions
Download Patch File Download Diff File Expand all files Collapse all files

92
include/osgAnimation/RigGeometry
View File

@@ -1,5 +1,5 @@
/* -*-c++-*-
* Copyright (C) 2008 Cedric Pinson <mornifle@plopbyte.net>
* Copyright (C) 2008 Cedric Pinson <cedric.pinson@plopbyte.net>
*
* This library is open source and may be redistributed and/or modified under
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
@@ -16,8 +16,9 @@
#define OSGANIMATION_RIGGEOMETRY_H
#include <osgAnimation/Export>
#include <osgAnimation/Skinning>
#include <osgAnimation/Skeleton>
#include <osgAnimation/RigTransform>
#include <osgAnimation/VertexInfluence>
#include <osg/Geometry>
namespace osgAnimation
@@ -28,49 +29,63 @@ namespace osgAnimation
public:
RigGeometry();
RigGeometry(const osg::Geometry& b);
// RigGeometry(const osg::Geometry& b);
RigGeometry(const RigGeometry& b, const osg::CopyOp& copyop = osg::CopyOp::SHALLOW_COPY);
META_Object(osgAnimation, RigGeometry);
void setInfluenceMap(osgAnimation::VertexInfluenceMap* vertexInfluenceMap) { _vertexInfluenceMap = vertexInfluenceMap; }
const osgAnimation::VertexInfluenceMap* getInfluenceMap() const { return _vertexInfluenceMap.get();}
osgAnimation::VertexInfluenceMap* getInfluenceMap() { return _vertexInfluenceMap.get();}
void setInfluenceMap(VertexInfluenceMap* vertexInfluenceMap) { _vertexInfluenceMap = vertexInfluenceMap; }
const VertexInfluenceMap* getInfluenceMap() const { return _vertexInfluenceMap.get();}
VertexInfluenceMap* getInfluenceMap() { return _vertexInfluenceMap.get();}
const Skeleton* getSkeleton() const;
Skeleton* getSkeleton();
// will be used by the update callback to init correctly the rig mesh
void setSkeleton(Skeleton*);
void setNeedToComputeMatrix(bool state) { _needToComputeMatrix = state;}
bool getNeedToComputeMatrix() const { return _needToComputeMatrix;}
void buildVertexSet();
void buildTransformer(Skeleton* root);
// this build the internal database about vertex influence and bones
void buildVertexInfluenceSet();
const VertexInfluenceSet& getVertexInfluenceSet() const;
void computeMatrixFromRootSkeleton();
virtual void transformSoftwareMethod();
const osgAnimation::VertexInfluenceSet& getVertexInfluenceSet() const { return _vertexInfluenceSet;}
const std::vector<osg::Vec3>& getPositionSource() const { return _positionSource;}
const std::vector<osg::Vec3>& getNormalSource() const { return _normalSource;}
// set implementation of rig method
void setRigTransformImplementation(RigTransform*);
RigTransform* getRigTransformImplementation();
virtual void drawImplementation(osg::RenderInfo& renderInfo) const;
void update();
const osg::Matrix& getMatrixFromSkeletonToGeometry() const;
const osg::Matrix& getInvMatrixFromSkeletonToGeometry() const;
osg::Geometry* getSourceGeometry();
const osg::Geometry* getSourceGeometry() const;
void setSourceGeometry(osg::Geometry* geometry);
void copyFrom(osg::Geometry& from);
protected:
osg::ref_ptr<osg::Geometry> _geometry;
osg::ref_ptr<RigTransform> _rigTransformImplementation;
std::vector<osg::Vec3> _positionSource;
std::vector<osg::Vec3> _normalSource;
osgAnimation::VertexInfluenceSet _vertexInfluenceSet;
osg::ref_ptr<osgAnimation::VertexInfluenceMap> _vertexInfluenceMap;
osgAnimation::TransformVertexFunctor _transformVertexes;
VertexInfluenceSet _vertexInfluenceSet;
osg::ref_ptr<VertexInfluenceMap> _vertexInfluenceMap;
osg::Matrix _matrixFromSkeletonToGeometry;
osg::Matrix _invMatrixFromSkeletonToGeometry;
osg::observer_ptr<Skeleton> _root;
bool _needToComputeMatrix;
struct FindNearestParentSkeleton : public osg::NodeVisitor
{
osg::ref_ptr<osgAnimation::Skeleton> _root;
osg::ref_ptr<Skeleton> _root;
FindNearestParentSkeleton() : osg::NodeVisitor(osg::NodeVisitor::TRAVERSE_PARENTS) {}
void apply(osg::Transform& node)
{
@@ -89,7 +104,7 @@ namespace osgAnimation
RigGeometry* geom = dynamic_cast<RigGeometry*>(drw);
if (!geom)
return;
if (!geom->getSkeleton() && !geom->getParents().empty())
if (!geom->getSkeleton() && !geom->getParents().empty())
{
FindNearestParentSkeleton finder;
if (geom->getParents().size() > 1)
@@ -97,9 +112,12 @@ namespace osgAnimation
geom->getParents()[0]->accept(finder);
if (!finder._root.valid())
{
osg::notify(osg::WARN) << "A RigGeometry did not find a parent skeleton for RigGeomtry ( " << geom->getName() << " )" << std::endl;
return;
geom->buildVertexSet();
geom->buildTransformer(finder._root.get());
}
geom->buildVertexInfluenceSet();
geom->setSkeleton(finder._root.get());
}
if (!geom->getSkeleton())
@@ -107,34 +125,10 @@ namespace osgAnimation
if (geom->getNeedToComputeMatrix())
geom->computeMatrixFromRootSkeleton();
geom->transformSoftwareMethod();
geom->update();
}
};
/** BuildVertexTransformerVisitor is used to setup RigGeometry drawable
* throw a subgraph.
*/
struct BuildVertexTransformerVisitor : public osg::NodeVisitor
{
osg::ref_ptr<Skeleton> _root;
BuildVertexTransformerVisitor(Skeleton* root): osg::NodeVisitor(osg::NodeVisitor::TRAVERSE_ALL_CHILDREN) { _root = root;}
META_NodeVisitor("osgAnimation","BuildVertexTransformerVisitor")
void apply(osg::Geode& node)
{
int num = node.getNumDrawables();
for (int i = 0; i < num; i++) {
RigGeometry* geom = dynamic_cast<RigGeometry*>(node.getDrawable(i));
if (geom)
{
geom->buildVertexSet();
geom->buildTransformer(_root.get());
}
}
}
};
};
}