void SkeletonBlendedGeometry::addJointBlending(UInt32 VertexIndex, Joint* const TheJoint, Real32 BlendAmount)
{
if(getWeightIndexes() == NULL)
{
GeoUInt32PropertyUnrecPtr Indexes = GeoUInt32Property::create();
setWeightIndexes(Indexes);
}
if(getWeights() == NULL)
{
GeoVec1fPropertyUnrecPtr Weights = GeoVec1fProperty::create();
setWeights(Weights);
}
Int32 JointIndex(getMFInternalJoints()->findIndex(TheJoint));
if(JointIndex < 0)
{
SFATAL << "Cannot add weight for joint, because that joint is not connected." << std::endl;
return;
}
//Vertex Index
getWeightIndexes()->push_back(VertexIndex);
//Joint Index
getWeightIndexes()->push_back(JointIndex);
//Weight Index
getWeightIndexes()->push_back(getWeights()->getSize());
getWeights()->push_back(Pnt1f(BlendAmount));
}
void SkeletonBlendedGeometry::addJointBlending(UInt32 VertexIndex,
UInt32 JointIndex,
Real32 BlendAmount)
{
if(getWeightIndexes() == NULL)
{
GeoUInt32PropertyUnrecPtr Indexes = GeoUInt32Property::create();
setWeightIndexes(Indexes);
}
if(getWeights() == NULL)
{
GeoVec1fPropertyUnrecPtr Weights = GeoVec1fProperty::create();
setWeights(Weights);
}
//Vertex Index
getWeightIndexes()->push_back(VertexIndex);
//Joint Index
getWeightIndexes()->push_back(JointIndex);
//Weight Index
getWeightIndexes()->push_back(getWeights()->getSize());
getWeights()->push_back(Pnt1f(BlendAmount));
}
void SkeletonBlendedGeometry::calculatePositions(void)
{
if(getBaseGeometry() == NULL)
{
//Error
SWARNING << "Base Geometry is NULL." << std::endl;
return;
}
if(getPositions() == NULL)
{
//Error
SWARNING << "Positions is NULL." << std::endl;
return;
}
if(getBaseGeometry()->getPositions() == NULL)
{
//Error
SWARNING << "Base Geometry Postions is NULL." << std::endl;
return;
}
Pnt3f CalculatedPoint;
Pnt3f BasePoint;
//Vec3f CalculatedNormal;
//Zero the Position Property
zeroGeoProperty(getPositions());
//Update the Positions and Normals
UInt32 WeightIndex, JointIndex, VertexIndex;
UInt32 NumWeightIndexTuples(getWeightIndexes()->size()/3);
for(UInt32 i(0) ; i < NumWeightIndexTuples ; ++i)
{
VertexIndex = getWeightIndexes()->getValue<UInt32>( 3 * i );
JointIndex = getWeightIndexes()->getValue<UInt32>((3 * i) + 1);
WeightIndex = getWeightIndexes()->getValue<UInt32>((3 * i) + 2);
//v*BSM*IBM*JM*JW
getBaseGeometry()->getPositions()->getValue<Pnt3f>(BasePoint, VertexIndex);
_JointPoseTransforms[JointIndex].mult(BasePoint, BasePoint);
//Add the displacement to the value at this position
getPositions()->getValue<Pnt3f>(CalculatedPoint, VertexIndex);
CalculatedPoint += Vec3f(BasePoint) * getWeights()->getValue<Pnt1f>(WeightIndex)[0];
getPositions()->setValue<Pnt3f>(CalculatedPoint, VertexIndex);
}
for(UInt32 i = 0; i < _mfParents.size(); i++)
{
_mfParents[i]->invalidateVolume();
}
_volumeCache.setValid();
_volumeCache.setEmpty();
_NeedRecalc = false;
}
void SkeletonBlendedGeometry::calculatePositions(void)
{
if(getBaseGeometry() == NULL)
{
//Error
SWARNING << "SkeletonBlendedGeometry::calculatePositions(): Base Geometry is NULL." << std::endl;
return;
}
if(getPositions() == NULL)
{
//Error
SWARNING << "SkeletonBlendedGeometry::calculatePositions(): Positions is NULL." << std::endl;
return;
}
if(getBaseGeometry()->getPositions() == NULL)
{
//Error
SWARNING << "SkeletonBlendedGeometry::calculatePositions(): Base Geometry Postions is NULL." << std::endl;
return;
}
Pnt3f CalculatedPoint;
Pnt3f BasePointInfluenced;
Pnt3f BasePoint;
Vec3f CalculatedNormal;
//Reset all points
GeoVectorPropertyUnrecPtr ResetPositions(dynamic_pointer_cast<GeoVectorProperty>(getBaseGeometry()->getPositions()->clone()));
setPositions(ResetPositions);
UInt32 WeightIndex, JointIndex, VertexIndex;
//Update the Positions and Normals
for(UInt32 i(0) ; i < getWeights()->size() ; ++i)
{
VertexIndex = getWeightIndexes()->getValue<UInt32>( 3 * i );
JointIndex = getWeightIndexes()->getValue<UInt32>((3 * i) + 1);
WeightIndex = getWeightIndexes()->getValue<UInt32>((3 * i) + 2);
//Get the position of this index from the base geometry
getBaseGeometry()->getPositions()->getValue<Pnt3f>(BasePoint, VertexIndex);
//Get the Influence matrix of this joint
//Apply the influence of this joint to the position
getBindTransformationDiff(JointIndex).mult(BasePoint, BasePointInfluenced);
//Add the displacement to the value at this position
getPositions()->getValue<Pnt3f>(CalculatedPoint, VertexIndex);
//Scale the influence by the blend amount
CalculatedPoint += getWeights()->getValue<Pnt1f>(WeightIndex)[0] * (BasePointInfluenced - BasePoint);
getPositions()->setValue<Pnt3f>(CalculatedPoint, VertexIndex);
}
for(UInt32 i = 0; i < _mfParents.size(); i++)
{
_mfParents[i]->invalidateVolume();
}
_volumeCache.setValid();
_volumeCache.setEmpty();
}
