void loop() {
lBreak();
sM();
sE();
sR();
sR();
sY();
wBreak();
sC();
sH();
sR();
sI();
sS();
sT();
sM();
sA();
sS();
lBreak();
}
// identifierar alla mesharna i scenen och extraherar data fr�n dem
bool Exporter::IdentifyAndExtractMeshes()
{
UINT index = 0;
scene_.meshes.clear();
//itererar �ver DG:n och lagrar rgba-v�rden och texturnamn i ett tempor�rt material
material tempmaterial;
MItDependencyNodes matIt(MFn::kLambert);
MString aC("ambientColor"), dC("color"), sC("specularColor"), gC("incandescence"), tC("transparency");
while (!matIt.isDone()){
if (matIt.item().hasFn(MFn::kPhong))
{
MFnPhongShader tempphong(matIt.item());
tempmaterial.type = PHONG;
extractColor(tempmaterial.ambient, tempphong, aC);
extractColor(tempmaterial.diffuse, tempphong, dC);
extractColor(tempmaterial.specular, tempphong, sC);
extractColor(tempmaterial.glow, tempphong, gC);
extractColor(tempmaterial.transparency, tempphong, tC);
}
else if (matIt.thisNode().hasFn(MFn::kBlinn))
{
MFnBlinnShader tempblinn(matIt.item());
tempmaterial.type = BLINN;
extractColor(tempmaterial.ambient, tempblinn, aC);
extractColor(tempmaterial.diffuse, tempblinn, dC);
extractColor(tempmaterial.specular, tempblinn, sC);
extractColor(tempmaterial.glow, tempblinn, gC);
extractColor(tempmaterial.transparency, tempblinn, tC);
}
else if (matIt.item().hasFn(MFn::kLambert))
{
MFnLambertShader templamb(matIt.item());
tempmaterial.type = LAMBERT;
extractColor(tempmaterial.ambient, templamb, aC);
extractColor(tempmaterial.diffuse, templamb, dC);
extractColor(tempmaterial.specular, templamb, sC);
extractColor(tempmaterial.glow, templamb, gC);
extractColor(tempmaterial.transparency, templamb, tC);
}
else
printf("No material found\n");
scene_.materials.push_back(tempmaterial);
matIt.next();
}
//Turn off or on Blendshapes
matIt.reset(MFn::kBlendShape);
while (!matIt.isDone())
{
MFnBlendShapeDeformer bs(matIt.item());
//Get the envelope attribute plug
MPlug pl = bs.findPlug("en");
//Set the 0 to disable FFD effect, enable by setting it to 1:
pl.setValue(1.0f);
matIt.next();
}
//Get Actual Blendshapes
matIt.reset(MFn::kBlendShape);
while (!matIt.isDone())
{
MFnBlendShapeDeformer bs(matIt.item());
MObjectArray base_objects;
//print blend shape name
cout << "Blendshape " << bs.name().asChar() << endl;
//Get a list of objects that this blend shape deforms
bs.getBaseObjects(base_objects);
cout << "NumBaseOBjects " << base_objects.length() << endl;
//loop through each blendshaped object
for (int i = 0; i < base_objects.length(); ++i)
{
//Get the base shape
MObject Base = base_objects[i];
//Output all of the target shapes and weights
OutputBlendShapes(bs, Base);
}
//Get next blend shapes
matIt.next();
}
MDagPath dag_path;
MItDag dag_iter(MItDag::kBreadthFirst, MFn::kMesh);
while (!dag_iter.isDone())
{
if (dag_iter.getPath(dag_path))
{
MFnDagNode dag_node = dag_path.node();
// vill endast ha "icke-history"-f�rem�l
if (!dag_node.isIntermediateObject())
{
// triangulera meshen innan man h�mtar punkterna
MFnMesh mesh(dag_path);
ExtractMeshData(mesh, index);
index++;
}
}
dag_iter.next();
}
MItDependencyNodes it(MFn::kSkinClusterFilter);
for (; !it.isDone(); it.next()) {
MObject object = it.item();
OutputSkinCluster(object);
}
//Hitta kamera data
dag_iter.reset(dag_iter.root(), MItDag::kBreadthFirst, MFn::kCamera);
while (!dag_iter.isDone())
{
extractCamera(dag_iter.item());
dag_iter.next();
}
//itererar dag och s�ker data f�r tillg�ngliga ljus
//om ej ljus finns i scenen ignoreras denna iteration f�r sagda scen.
dag_iter.reset(dag_iter.root(), MItDag::kBreadthFirst, MFn::kLight);
while (!dag_iter.isDone())
{
//funktion till v�r iterator
MFnLight func(dag_iter.item());
//namn:
export_stream_ << "Light: " << func.name().asChar() << std::endl;
//kalla p�EextractLight function
extractLight(dag_iter.item());
//vidare till n�sta ljus i dag'en
dag_iter.next();
/*
if (dag_iter.getPath(dag_path))
{
auto test = dag_path.fullPathName();
export_stream_ << "light: " << test << std::endl;
}
dag_iter.next();
*/
}
dag_iter.reset(dag_iter.root(), MItDag::kBreadthFirst, MFn::kJoint);
while (!dag_iter.isDone())
{
if (dag_iter.getPath(dag_path))
{
MFnDagNode dag_node = dag_path.node();
if (!dag_node.isIntermediateObject())
{
extractJointData(dag_path);
}
}
dag_iter.next();
}
int breadth=0;
dag_iter.reset(dag_iter.root(), MItDag::kBreadthFirst, MFn::kTransform);
while (!dag_iter.isDone())
{
int depth = dag_iter.depth();
if (depth > 1)
break;
if (dag_iter.getPath(dag_path))
{
createSceneGraph(MFnDagNode(dag_path),-1);
}
breadth++;
dag_iter.next();
}
/*
//general purpose iterator, sista argument �r filtret
dag_iter.reset(dag_iter.root(), MItDag::kBreadthFirst, MFn::kLight);
while (!dag_iter.isDone())
{
if (dag_iter.getPath(dag_path))
{
}
dag_iter.next();
}
*/
return true;
}
