From Cedric Pinson, Pulled in osgAnimation from OpenSceneGraph-osgWidget-dev into svn/trunk.

2008-11-22 12:14:19 +00:00
parent fdaa75400b
commit 56a2cc65d0
55 changed files with 6623 additions and 3 deletions
--- a/src/osgAnimation/RigGeometry.cpp
+++ b/src/osgAnimation/RigGeometry.cpp
@@ -0,0 +1,93 @@
+/*  -*-c++-*- 
+ *  Copyright (C) 2008 Cedric Pinson <mornifle@plopbyte.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * Authors:
+ * 
+ * Cedric Pinson <mornifle@plopbyte.net>
+ *
+ */
+#include <osgAnimation/RigGeometry>
+
+void osgAnimation::RigGeometry::buildTransformer(Skeleton* root)
+{
+    Bone::BoneMap bm = root->getBoneMap();
+    _transformVertexes.init(bm, _vertexInfluenceSet.getUniqVertexSetToBoneSetList());
+    _root = root;
+}
+
+void osgAnimation::RigGeometry::buildVertexSet() 
+{
+    if (!_vertexInfluenceMap.valid()) 
+    {
+        osg::notify(osg::WARN) << "buildVertexSet can't be called without VertexInfluence already set to the RigGeometry ( " << getName() << " ) " << std::endl;
+        return;
+    }
+    _vertexInfluenceSet.clear();
+    for (osgAnimation::VertexInfluenceMap::iterator it = _vertexInfluenceMap->begin(); 
+         it != _vertexInfluenceMap->end(); 
+         it++)
+        _vertexInfluenceSet.addVertexInfluence(it->second);
+
+    _vertexInfluenceSet.buildVertex2BoneList();
+    _vertexInfluenceSet.buildUniqVertexSetToBoneSetList();
+    std::cout << "uniq groups " << _vertexInfluenceSet.getUniqVertexSetToBoneSetList().size() << " for " << getName() << std::endl;
+}
+
+void osgAnimation::RigGeometry::computeMatrixFromRootSkeleton() 
+{
+    if (!_root.valid()) 
+    {
+        osg::notify(osg::WARN) << "Warning " << className() <<"::computeMatrixFromRootSkeleton if you have this message it means you miss to call buildTransformer(Skeleton* root), or your RigGeometry (" << getName() <<") is not attached to a Skeleton subgraph" << std::endl;
+        return;
+    }
+    osg::MatrixList mtxList = getParent(0)->getWorldMatrices(_root.get());
+    _matrixFromSkeletonToGeometry = mtxList[0];
+    _invMatrixFromSkeletonToGeometry = osg::Matrix::inverse(_matrixFromSkeletonToGeometry);
+    _needToComputeMatrix = false;
+}
+
+void osgAnimation::RigGeometry::transformSoftwareMethod()
+{
+    //    std::cout << getName() << " _matrixFromSkeletonToGeometry" << _matrixFromSkeletonToGeometry << std::endl;
+    osg::Vec3Array* pos = dynamic_cast<osg::Vec3Array*>(getVertexArray());
+    if (pos && _positionSource.size() != pos->size()) 
+    {
+        _positionSource = std::vector<osg::Vec3>(pos->begin(),pos->end());
+        getVertexArray()->setDataVariance(osg::Object::DYNAMIC);
+    }
+    osg::Vec3Array* normal = dynamic_cast<osg::Vec3Array*>(getNormalArray());
+    if (normal && _normalSource.size() != normal->size()) 
+    {
+        _normalSource = std::vector<osg::Vec3>(normal->begin(),normal->end());
+        getNormalArray()->setDataVariance(osg::Object::DYNAMIC);
+    }
+
+    if (!_positionSource.empty()) 
+    {
+        _transformVertexes.compute<osg::Vec3>(_matrixFromSkeletonToGeometry, _invMatrixFromSkeletonToGeometry,  &_positionSource.front(), &pos->front());
+        pos->dirty();
+    }
+    if (!_normalSource.empty()) 
+    {
+        _transformVertexes.compute<osg::Vec3>(_matrixFromSkeletonToGeometry, _invMatrixFromSkeletonToGeometry, &_normalSource.front(), &normal->front());
+        normal->dirty();
+    }
+    dirtyBound();
+}
+
+const osgAnimation::Skeleton* osgAnimation::RigGeometry::getSkeleton() const { return _root.get(); }
+osgAnimation::Skeleton* osgAnimation::RigGeometry::getSkeleton() { return _root.get(); }