void Exporter::RecursiveJointExtraction(MFnTransform& joint, int parentIndex){
Bone output;
output.parent = parentIndex;
output.invBindPose = joint.transformation().asMatrixInverse().matrix;
MItDependencyNodes matIt(MFn::kAnimCurve);
while (!matIt.isDone())
{
MFnAnimCurve animCurve(matIt.item());
if (!strcmp(animCurve.name().substring(0, joint.name().length() - 1).asChar(), joint.name().asChar())){
cout << animCurve.name().asChar() << endl;
std::string type = animCurve.name().substring(joint.name().length(), animCurve.name().length()).asChar();
output.frames.resize(animCurve.time(animCurve.numKeys() - 1).value());
for (int i = 0; i < output.frames.size(); i++)
{
MTime time;
time.setValue(i);
output.frames[i].time = time.value();
if (!strcmp(type.c_str(), "_translateX")){
cout << animCurve.evaluate(time) << endl;
output.frames[i].trans.x = animCurve.evaluate(time);
}
if (!strcmp(type.c_str(), "_translateY")){
cout << animCurve.evaluate(time) << endl;
output.frames[i].trans.y = animCurve.evaluate(time);
}
if (!strcmp(type.c_str(), "_translateZ")){
cout << animCurve.evaluate(time) << endl;
output.frames[i].trans.z = animCurve.evaluate(time);
}
if (!strcmp(type.c_str(), "_rotateX")){
cout << animCurve.evaluate(time) << endl;
output.frames[i].rot.x = animCurve.evaluate(time);
}
if (!strcmp(type.c_str(), "_rotateY")){
cout << animCurve.evaluate(time) << endl;
output.frames[i].rot.y = animCurve.evaluate(time);
}
if (!strcmp(type.c_str(), "_rotateZ")){
cout << animCurve.evaluate(time) << endl;
output.frames[i].rot.z = animCurve.evaluate(time);
}
}
}
matIt.next();
}
scene_.skeleton.push_back(output);
int children = joint.childCount();
int parent = scene_.skeleton.size() - 1;
for (int i = 0; i < children; i++)
RecursiveJointExtraction(MFnTransform(joint.child(i)), parent);
};
void GDExporter::GetUniqueRenderContexts( MFnTransform& transform, std::list<GDRenderContext>& uniqueContexts )
{
for(unsigned int i = 0; i < transform.childCount(); ++i)
{
if( transform.child(i).apiType() == MFn::kMesh )
{
MFnMesh childMesh( transform.child(i) );
if( childMesh.isIntermediateObject() )
continue;
MDagPath meshPath;
childMesh.getPath(meshPath);
MFnDependencyNode depNode(meshPath.node());
MStatus fpResult;
MPlug gdRenderContextPlug = childMesh.findPlug("GDRenderContext", &fpResult);
if( fpResult != MS::kSuccess )
continue;
GDRenderContext newContext(gdRenderContextPlug);
bool bFound = false;
std::list<GDRenderContext>::iterator uniqueIter = uniqueContexts.begin();
for(; uniqueIter != uniqueContexts.end(); ++uniqueIter )
{
if( (*uniqueIter) == newContext )
{
bFound = true;
break;
}
}
if( bFound == false )
uniqueContexts.push_back( newContext );
else
gdRenderContextPlug.child(0).setValue( (*uniqueIter).name.c_str() );
}
else if( transform.child(i).apiType() == MFn::kTransform )
{
MFnTransform childTransform( transform.child(i) );
GetUniqueRenderContexts( childTransform, uniqueContexts );
}
}
}