// ------------------------------------------------------------
void SceneGraph::findForcedNodes()
{
MStatus status;
if ( mExportSelectedOnly )
{
MSelectionList selectedItems;
MGlobal::getActiveSelectionList ( selectedItems );
uint selectedCount = selectedItems.length();
MDagPathArray queue;
for ( uint i = 0; i < selectedCount; ++i )
{
MDagPath selectedPath;
status = selectedItems.getDagPath ( i, selectedPath );
if ( status == MStatus::kSuccess ) queue.append ( selectedPath );
}
while ( queue.length() > 0 )
{
MDagPath selectedPath = queue[queue.length() - 1];
queue.remove ( queue.length() - 1 );
// Queue up the children.
uint childCount = selectedPath.childCount();
for ( uint i = 0; i < childCount; ++i )
{
MObject node = selectedPath.child ( i );
MDagPath childPath = selectedPath;
childPath.push ( node );
queue.append ( childPath );
}
// Look for a mesh
if ( selectedPath.node().hasFn ( MFn::kMesh ) )
{
// export forced nodes in path
addForcedNodes ( selectedPath );
}
}
}
else
{
for ( MItDag dagIt ( MItDag::kBreadthFirst ); !dagIt.isDone(); dagIt.next() )
{
MDagPath currentPath;
status = dagIt.getPath ( currentPath );
if ( status == MStatus::kSuccess )
{
MFnDagNode node ( currentPath );
String nodeName = node.name().asChar();
if ( currentPath.node().hasFn ( MFn::kMesh ) )
{
// export forced nodes in path
addForcedNodes ( currentPath );
}
}
}
}
}
void liqIPRNodeMessage::onOtherNode(const MString &node, std::vector<MString> &updateObjectName)
{
MStringArray descendents;
MString cmd("listRelatives -allDescendents "+node);
MGlobal::executeCommand(cmd, descendents);
for(int i=0; i<descendents.length(); ++i)
{
addUpdateObject(updateObjectName, descendents[i]);//record descendents[i]
MDagPath dagPath;
getDagPathByName(dagPath, descendents[i].asChar());
if( dagPath.node().hasFn(MFn::kTransform) )
{
onOtherNode(descendents[i], updateObjectName);//visit descendents[i]
}
else if( dagPath.node().hasFn(MFn::kMesh) )
{
std::vector<std::string> shaderPlugs;
liquid::RendererMgr::getInstancePtr()->
getRenderer()->getValidShaderPlugsInShadingGroup(shaderPlugs);
IfMErrorWarn(dagPath.extendToShape());//extend to shape
std::vector<std::string> shadingGroups;
getShadingGroups(dagPath.fullPathName(), shadingGroups);
for(std::size_t j=0; j<shadingGroups.size(); ++j)//for each shading group
{
MString shadingGroup(shadingGroups[j].c_str());
for(std::size_t k=0; k<shaderPlugs.size(); ++k)//for each shader plug
{
MString shaderPlug(shaderPlugs[k].c_str());
int isShaderPlugExist;
cmd = "attributeQuery -node \""+shadingGroup+"\" -ex \""+shaderPlug+"\"";
IfMErrorMsgWarn(MGlobal::executeCommand( cmd, isShaderPlugExist), cmd);
if( isShaderPlugExist )
{
//get the source shade node of $shadingGroup.$shaderPlug
MStringArray shaders;
cmd = "listConnections -s true -d false -plugs false (\""+shadingGroup+"\" + \"."+shaderPlug+"\")";
IfMErrorMsgWarn(MGlobal::executeCommand( cmd, shaders), cmd);
if( shaders.length() > 0 )//has source shader node
{
onShaderNode(shaders[0], updateObjectName);
}//if( shaders.length() > 0 )//has source shader node
}//if( isShaderPlugExist )
}//for each shader plug
}//for each shading group
}//kMesh
}//for(int i=0; i<descendents.length(); ++i)
}
bool getObjectShadingGroups(const MDagPath& shapeObjectDP, MObject& shadingGroup)
{
// if obj is a light, simply return the mobject
if (shapeObjectDP.hasFn(MFn::kLight))
shadingGroup = shapeObjectDP.node();
if (shapeObjectDP.hasFn(MFn::kMesh))
{
// Find the Shading Engines Connected to the SourceNode
MFnMesh fnMesh(shapeObjectDP.node());
// A ShadingGroup will have a MFnSet
MObjectArray sets, comps;
fnMesh.getConnectedSetsAndMembers(shapeObjectDP.instanceNumber(), sets, comps, true);
// Each set is a Shading Group. Loop through them
for (unsigned int i = 0; i < sets.length(); ++i)
{
shadingGroup = sets[i];
return true;
}
}
if (shapeObjectDP.hasFn(MFn::kNurbsSurface)||shapeObjectDP.hasFn(MFn::kParticle)||shapeObjectDP.hasFn(MFn::kNParticle))
{
MObject instObjGroupsAttr;
if (shapeObjectDP.hasFn(MFn::kNurbsSurface))
{
MFnNurbsSurface fnNurbs(shapeObjectDP.node());
instObjGroupsAttr = fnNurbs.attribute("instObjGroups");
}
if (shapeObjectDP.hasFn(MFn::kParticle)||shapeObjectDP.hasFn(MFn::kNParticle))
{
MFnParticleSystem fnPart(shapeObjectDP.node());
instObjGroupsAttr = fnPart.attribute("instObjGroups");
}
MPlug instPlug(shapeObjectDP.node(), instObjGroupsAttr);
// Get the instance that our node is referring to;
// In other words get the Plug for instObjGroups[intanceNumber];
MPlug instPlugElem = instPlug.elementByLogicalIndex(shapeObjectDP.instanceNumber());
// Find the ShadingGroup plugs that we are connected to as Source
MPlugArray SGPlugArray;
instPlugElem.connectedTo(SGPlugArray, false, true);
// Loop through each ShadingGroup Plug
for (unsigned int i=0; i < SGPlugArray.length(); ++i)
{
shadingGroup = SGPlugArray[i].node();
return true;
}
}
return false;
}
// In order to correctly extract skinweights we first
// need to go into bindpose. (and we need to remember the current
// pose, to be able to undo it).
//
// I know: nearly no error-checking.
void
BindPoseTool::GoIntoBindPose()
{
MStatus status;
std::cout << " Going into bindpose ";
// == turn IK off
// save current state
undoInfo.ikSnap = MIkSystem::isGlobalSnap(&status);
undoInfo.ikSolve = MIkSystem::isGlobalSolve();
// turn it off
MIkSystem::setGlobalSnap(false);
MIkSystem::setGlobalSolve(false);
// == put joints into bindPose
for (MItDag dagIt(MItDag::kDepthFirst, MFn::kJoint);
!dagIt.isDone();
dagIt.next())
{
std::cout << ".";
MDagPath jointPath;
dagIt.getPath(jointPath);
if (jointPath.isInstanced())
{ // we only work on the first instance of an instanced joint.
if (jointPath.instanceNumber() != 0)
continue;
}
BindPoseUndoInformation::JointMatrixVector::value_type joint2transform;
MFnIkJoint joint(jointPath.node());
MTransformationMatrix currentTransform = joint.transformation(&status);
joint2transform.first = jointPath.node();
joint2transform.second = currentTransform;
undoInfo.savedTransforms.push_back(joint2transform);
MMatrix bindPoseMatrix = getBindPoseMatrix(joint);
joint.set(bindPoseMatrix);
}
std::cout << std::endl;
//cout << "bindPose end" << endl;
// don't know, if this is really necessary, but MS xporttranslator
// does it...
syncMeshes();
// remember the change
inBindPose = true;
}
//-----------------------------------------------------------------------------
// This is here for reference. It isn't currently used
//-----------------------------------------------------------------------------
void CVsSkinnerCmd::DoConnectGeometry(
const MDagPath &skinnerPath,
const MDagPath &gDagPath )
{
MObject skinnerObj( skinnerPath.node() );
const MFnDependencyNode vsSkinnerFn( skinnerObj );
const MFnMesh meshFn( gDagPath );
// Connect things up
MPlug sP;
MPlug dP;
MDagModifier &mDagModifier( m_undo.DagModifier() );
// Connect mesh.worldMatrix[#] vsSkinner.geometryWorldMatrix
sP = meshFn.findPlug( "worldMatrix" );
sP = sP.elementByLogicalIndex( gDagPath.instanceNumber() );
dP = vsSkinnerFn.findPlug( "geometryWorldMatrix" );
mDagModifier.connect( sP, dP );
sP = meshFn.findPlug( "outMesh" );
dP = vsSkinnerFn.findPlug( "inputGeometry" );
mDagModifier.connect( sP, dP );
mDagModifier.doIt();
// Add the default volume
MSelectionList emptyList;
MGlobal::setActiveSelectionList( DoNewVolumes( skinnerPath, emptyList ), MGlobal::kReplaceList );
}
bool IsLayerVisible(MDagPath& dp)
{
MStatus stat = MStatus::kSuccess;
MDagPath dagPath = dp;
while (stat == MStatus::kSuccess)
{
MFnDependencyNode node(dagPath.node());
MPlug doPlug = node.findPlug("drawOverride", &stat);
if( stat )
{
MObject layer = getOtherSideNode(doPlug);
MFnDependencyNode layerNode(layer, &stat);
if( stat )
{
MGlobal::displayInfo(MString("check layer ") + layerNode.name() + " for node " + dagPath.fullPathName());
bool visibility = true;
if(getBool("visibility", layerNode, visibility))
if(!visibility)
return false;
}
}
stat = dagPath.pop();
}
return true;
}
/// Returns STATIC or ANIMATED if an extra translate is needed to compensate for
/// Maya's instancer translation behavior on the given prototype DAG node.
/// (This function may return false positives, which are OK but will simply
/// contribute extra data. It should never return false negatives, which
/// would cause correctness problems.)
bool
PxrUsdTranslators_InstancerWriter::_NeedsExtraInstancerTranslate(
const MDagPath& prototypeDagPath,
bool* instancerTranslateAnimated) const
{
// XXX: Maybe we could be smarter here and figure out if the animation
// affects instancerTranslate?
bool animated = !_GetExportArgs().timeSamples.empty() &&
MAnimUtil::isAnimated(prototypeDagPath.node(), false);
if (animated) {
*instancerTranslateAnimated = true;
return true;
}
GfVec3d origin;
bool translated =
_GetTransformedOriginInLocalSpace(prototypeDagPath, &origin) &&
!GfIsClose(origin, GfVec3d(0.0), _EPSILON);
if (translated) {
*instancerTranslateAnimated = false;
return true;
}
return false;
}
bool IsVisible(MDagPath& node)
{
MFnDagNode dagNode(node.node());
if (!IsVisible(dagNode) || IsTemplated(dagNode) || IsPathTemplated(node) || !IsInRenderLayer(node) || !IsPathVisible(node) || !IsLayerVisible(node))
return false;
return true;
}
bool AbcWriteJob::checkCurveGrp()
{
MItDag itDag(MItDag::kBreadthFirst, MFn::kNurbsCurve);
itDag.reset(mCurDag, MItDag::kBreadthFirst, MFn::kNurbsCurve);
bool init = false;
int degree = 0;
MFnNurbsCurve::Form form = MFnNurbsCurve::kInvalid;
for (; !itDag.isDone(); itDag.next())
{
MDagPath curvePath;
if (itDag.getPath(curvePath) == MS::kSuccess)
{
MObject curve = curvePath.node();
if (!util::isIntermediate(curve) && curve.hasFn(MFn::kNurbsCurve))
{
MFnNurbsCurve fn(curvePath);
if (!init)
{
degree = fn.degree();
form = fn.form();
init = true;
}
else
{
if (degree != fn.degree() || form != fn.form())
return false;
}
}
}
}
return true;
}
MStatus DDConvexHullCmd::doIt(const MArgList& args)
{
if (args.length() != 1)
{
MGlobal::displayError("Needs at least 2 args");
return MS::kFailure;
}
MString input = args.asString(0);
MString output = args.asString(1);
// Get the mObject for the input
MSelectionList selList;
selList.add(input);
MDagPath inputMesh;
selList.getDagPath(0, inputMesh);
// Ensure we're looking at the shape
inputMesh.extendToShape();
// Create output object
MDagModifier dm;
MObject outMeshNode = dm.createNode(MFn::kMesh);
MFnDependencyNode outMeshDag(outMeshNode);
outMeshDag.setName("poopShape#");
DDConvexHullUtils::hullOpts hullOptions;
return DDConvexHullUtils::generateMayaHull(outMeshNode,
inputMesh.node(), hullOptions);
}
void ProxyViz::updateViewFrustum(const MDagPath & cameraPath)
{
MMatrix cameraMat = cameraPath.inclusiveMatrix();
AHelper::ConvertToMatrix44F(*cameraSpaceR(), cameraMat);
MMatrix cameraInvMat = cameraPath.inclusiveMatrixInverse();
AHelper::ConvertToMatrix44F(*cameraInvSpaceR(), cameraInvMat);
float peye[3];
peye[0] = cameraMat.matrix[3][0];
peye[1] = cameraMat.matrix[3][1];
peye[2] = cameraMat.matrix[3][2];
setEyePosition(peye);
float farClip = -20.f;
if(numPlants() > 0) getFarClipDepth(farClip, gridBoundingBox() );
MFnCamera fcam(cameraPath.node() );
if(fcam.isOrtho() ) {
float orthoW = fcam.orthoWidth();
float orthoH = orthoW * fcam.aspectRatio();
setOrthoFrustum(orthoW, orthoH, -10.f, farClip );
} else {
float hfa = fcam.horizontalFilmAperture();
float vfa = fcam.verticalFilmAperture();
float fl = fcam.focalLength();
setFrustum(hfa, vfa, fl, -10.f, farClip );
}
setOverscan(fcam.overscan() );
}
AlembicObject::AlembicObject(SceneNodePtr eNode, AlembicWriteJob* in_Job,
Abc::OObject oParent)
: mExoSceneNode(eNode),
mJob(in_Job),
mMyParent(oParent),
mNumSamples(0),
nodeName(eNode->dccIdentifier.c_str()),
mHasParent(false)
{
MSelectionList sl;
sl.add(nodeName);
MDagPath dagPath;
sl.getDagPath(0, dagPath);
MObject in_Ref = dagPath.node();
AddRef(in_Ref);
MFnDagNode dag(in_Ref);
for (unsigned int i = 0; i < dag.parentCount(); ++i) {
MObject parentRef = dag.parent(i);
if (!parentRef.isNull()) {
mHasParent = in_Job->ObjectExists(parentRef);
if (mHasParent) {
break;
}
}
}
}
MStatus polyModifierCmd::cacheMeshData()
{
MStatus status = MS::kSuccess;
MFnDependencyNode depNodeFn;
MFnDagNode dagNodeFn;
MObject meshNode = fDagPath.node();
MObject dupMeshNode;
MPlug dupMeshNodeOutMeshPlug;
// Duplicate the mesh
//
dagNodeFn.setObject( meshNode );
dupMeshNode = dagNodeFn.duplicate();
MDagPath dupMeshDagPath;
MDagPath::getAPathTo( dupMeshNode, dupMeshDagPath );
dupMeshDagPath.extendToShape();
depNodeFn.setObject( dupMeshDagPath.node() );
dupMeshNodeOutMeshPlug = depNodeFn.findPlug( "outMesh", &status );
MCheckStatus( status, "Could not retrieve outMesh" );
// Retrieve the meshData
//
status = dupMeshNodeOutMeshPlug.getValue( fMeshData );
MCheckStatus( status, "Could not retrieve meshData" );
// Delete the duplicated node
//
MGlobal::deleteNode( dupMeshNode );
return status;
}
//
// Write out a 'createNode' command for a DAG node.
//
void maTranslator::writeCreateNode(
fstream& f, const MDagPath& nodePath, const MDagPath& parentPath
)
{
MObject node(nodePath.node());
MFnDagNode nodeFn(node);
//
// Write out the 'createNode' command for this node.
//
f << "createNode " << nodeFn.typeName().asChar();
//
// If the node is shared, then add a "-s/shared" flag to the command.
//
if (nodeFn.isShared()) f << " -s";
f << " -n \"" << nodeFn.name().asChar() << "\"";
//
// If this is not a top-level node, then include its first parent in the
// command.
//
if (parentPath.length() > 0)
f << " -p \"" << parentPath.partialPathName().asChar() << "\"";
f << ";" << endl;
}
bool IsLayerVisible(MDagPath& dp)
{
MStatus stat = MStatus::kSuccess;
MDagPath dagPath = dp;
while (stat == MStatus::kSuccess)
{
MFnDependencyNode node(dagPath.node());
MPlug doPlug = node.findPlug("drawOverride", &stat);
if (stat)
{
MObject layer = getOtherSideNode(doPlug);
MFnDependencyNode layerNode(layer, &stat);
if (stat)
{
bool visibility = true;
if (getBool("visibility", layerNode, visibility))
if (!visibility)
return false;
if (getEnumInt("displayType", layerNode) == 1) // template
return false;
}
}
stat = dagPath.pop();
}
return true;
}
bool usdWriteJob::needToTraverse(const MDagPath& curDag)
{
MObject ob = curDag.node();
// NOTE: Already skipping all intermediate objects
// skip all intermediate nodes (and their children)
if (PxrUsdMayaUtil::isIntermediate(ob)) {
return false;
}
// skip nodes that aren't renderable (and their children)
if (mJobCtx.mArgs.excludeInvisible && !PxrUsdMayaUtil::isRenderable(ob)) {
return false;
}
if (!mJobCtx.mArgs.exportDefaultCameras && ob.hasFn(MFn::kTransform)) {
// Ignore transforms of default cameras
MString fullPathName = curDag.fullPathName();
if (fullPathName == "|persp" ||
fullPathName == "|top" ||
fullPathName == "|front" ||
fullPathName == "|side") {
return false;
}
}
return true;
}
MayaPointPrimitiveWriter::MayaPointPrimitiveWriter(
double iFrame, MDagPath & iDag, Alembic::AbcGeom::OObject & iParent,
Alembic::Util::uint32_t iTimeIndex,
const JobArgs & iArgs) :
mIsAnimated(false), mDagPath(iDag)
{
MFnParticleSystem particle(mDagPath);
MString name = particle.name();
name = util::stripNamespaces(name, iArgs.stripNamespace);
Alembic::AbcGeom::OPoints obj(iParent, name.asChar(),
iTimeIndex);
mSchema = obj.getSchema();
Alembic::Abc::OCompoundProperty cp;
Alembic::Abc::OCompoundProperty up;
if (AttributesWriter::hasAnyAttr(particle, iArgs))
{
cp = mSchema.getArbGeomParams();
up = mSchema.getUserProperties();
}
mAttrs = AttributesWriterPtr(new AttributesWriter(cp, up, obj, particle,
iTimeIndex, iArgs));
MObject object = iDag.node();
if (iTimeIndex != 0 && util::isAnimated(object))
mIsAnimated = true;
write(iFrame);
}
void SceneShapeUI::selectionRayToWorldSpacePoint( const MDagPath &camera, const MSelectInfo &selectInfo, float depth, MPoint &worldIntersectionPoint ) const
{
MPoint localRayOrigin;
MVector localRayDirection;
selectInfo.getLocalRay( localRayOrigin, localRayDirection );
MFnCamera fnCamera( camera.node() );
float near = fnCamera.nearClippingPlane();
float far = fnCamera.farClippingPlane();
float z = -1;
if( fnCamera.isOrtho() )
{
z = Imath::lerp( near, far, depth );
}
else
{
// perspective camera - depth isn't linear so linearise to get z
float a = far / ( far - near );
float b = far * near / ( near - far );
z = b / ( depth - a );
}
MMatrix localToCamera = selectInfo.selectPath().inclusiveMatrix() * camera.inclusiveMatrix().inverse();
MPoint cameraRayOrigin = localRayOrigin * localToCamera;
MVector cameraRayDirection = localRayDirection * localToCamera;
MPoint cameraIntersectionPoint = cameraRayOrigin + cameraRayDirection * ( -( z - near ) / cameraRayDirection.z );
worldIntersectionPoint = cameraIntersectionPoint * camera.inclusiveMatrix();
}
void LiveScene::getChildDags( const MDagPath& dagPath, MDagPathArray& paths ) const
{
for( unsigned i=0; i < dagPath.childCount(); ++i )
{
MDagPath childPath = dagPath;
childPath.push( dagPath.child( i ) );
if( dagPath.length() == 0 )
{
// bizarrely, this iterates through things like the translate manipulator and
// the view cube too, so lets skip them so they don't show up:
if( childPath.node().hasFn( MFn::kManipulator3D ) )
{
continue;
}
// looks like it also gives us the ground plane, so again, lets skip that:
if( childPath.fullPathName() == "|groundPlane_transform" )
{
continue;
}
}
paths.append( childPath );
}
}
void tm_polySlot::getMeshUVs()
{
MDagPath dagPath = getMeshNode();
MObject meshObject = dagPath.node();
MFnMesh meshFn( meshObject);
MStringArray uvSetNames;
MString currentUVSetName;
MFloatArray *p_uArray = NULL;
MFloatArray *p_vArray = NULL;
MIntArray *p_uvCounts = NULL;
MIntArray *p_uvIds = NULL;
unsigned uvSetsCount = meshFn.numUVSets();
if(uvSetsCount > 0)
{
meshFn.getUVSetNames( uvSetNames);
p_uArray = new MFloatArray[uvSetsCount];
p_vArray = new MFloatArray[uvSetsCount];
p_uvCounts = new MIntArray[uvSetsCount];
p_uvIds = new MIntArray[uvSetsCount];
meshFn.getCurrentUVSetName( currentUVSetName);
for( unsigned i = 0; i < uvSetsCount; i++)
{
meshFn.getUVs( p_uArray[i], p_vArray[i], &uvSetNames[i]);
meshFn.getAssignedUVs( p_uvCounts[i], p_uvIds[i], &uvSetNames[i]);
}
}
#ifdef _DEBUG
MString msg;
msg = "Old uvSetsCount = " + uvSetsCount;
msg += "UvSetNames = ";
for(unsigned i=0;i<uvSetNames.length();i++) msg += uvSetNames[i] + ", ";
MGlobal::displayInfo( msg);
#endif
}
MObjectArray getOutConnectedSG( const MDagPath &shapeDPath )
{
MStatus status;
// Array of connected Shaging Engines
MObjectArray connSG;
// Iterator through the dependency graph to find if there are
// shading engines connected
MObject obj(shapeDPath.node()); // non const MObject
MItDependencyGraph itDG( obj, MFn::kShadingEngine,
MItDependencyGraph::kDownstream,
MItDependencyGraph::kBreadthFirst,
MItDependencyGraph::kNodeLevel, &status );
if( status == MS::kFailure )
return connSG;
// we want to prune the iteration if the node is not a shading engine
itDG.enablePruningOnFilter();
// iterate through the output connected shading engines
for( ; itDG.isDone()!= true; itDG.next() )
connSG.append( itDG.thisNode() );
return connSG;
}
// --------------------------------------------------------------------
MStatus SceneGraph::addInstancedDagPaths ( MSelectionList& selectionList )
{
MStatus status;
int length = selectionList.length ( &status );
if ( status != MStatus::kSuccess ) return MStatus::kFailure;
for ( int i=0; i<length; i++ )
{
MDagPath dagPath;
if ( selectionList.getDagPath ( i, dagPath ) != MStatus::kSuccess ) return MStatus::kFailure;
if ( dagPath.isInstanced() )
{
int includedInstance=dagPath.instanceNumber ( &status );
if ( status != MStatus::kSuccess ) return MStatus::kFailure;
MObject object=dagPath.node ( &status );
if ( status != MStatus::kSuccess ) return MStatus::kFailure;
MDagPathArray paths;
if ( MDagPath::getAllPathsTo ( object, paths ) != MStatus::kSuccess ) return MStatus::kFailure;
int numPaths=paths.length();
for ( int p=0; p<numPaths; p++ )
if ( p!=includedInstance )
selectionList.add ( paths[p] );
}
}
return MStatus::kSuccess;
}
bool
MayaPrimWriter::writePrimAttrs(const MDagPath &dagT, const UsdTimeCode &usdTime, UsdGeomImageable &primSchema)
{
MStatus status;
MFnDependencyNode depFn(getDagPath().node());
MFnDependencyNode depFn2(dagT.node()); // optionally also scan a shape's transform if merging transforms
if (getArgs().exportVisibility) {
bool isVisible = true; // if BOTH shape or xform is animated, then visible
bool isAnimated = false; // if either shape or xform is animated, then animated
PxrUsdMayaUtil::getPlugValue(depFn, "visibility", &isVisible, &isAnimated);
if ( dagT.isValid() ) {
bool isVis, isAnim;
if (PxrUsdMayaUtil::getPlugValue(depFn2, "visibility", &isVis, &isAnim)){
isVisible = isVisible and isVis;
isAnimated = isAnimated or isAnim;
}
}
TfToken const &visibilityTok = (isVisible ? UsdGeomTokens->inherited :
UsdGeomTokens->invisible);
if (usdTime.IsDefault() != isAnimated ) {
if (usdTime.IsDefault())
primSchema.CreateVisibilityAttr(VtValue(visibilityTok), true);
else
primSchema.CreateVisibilityAttr().Set(visibilityTok, usdTime);
}
}
UsdPrim usdPrim = primSchema.GetPrim();
// There is no Gprim abstraction in this module, so process the few
// gprim attrs here.
UsdGeomGprim gprim = UsdGeomGprim(usdPrim);
if (gprim and usdTime.IsDefault()){
PxrUsdMayaPrimWriterContext* unused = NULL;
PxrUsdMayaTranslatorGprim::Write(
getDagPath().node(),
gprim,
unused);
}
_writeUsdInfo(dagT, usdTime, usdPrim);
// Write user-tagged export attributes. Write attributes on the transform
// first, and then attributes on the shape node. This means that attribute
// name collisions will always be handled by taking the shape node's value
// if we're merging transforms and shapes.
if (dagT.isValid() and !(dagT == getDagPath())) {
PxrUsdMayaWriteUtil::WriteUserExportedAttributes(dagT, usdPrim, usdTime);
}
PxrUsdMayaWriteUtil::WriteUserExportedAttributes(getDagPath(), usdPrim, usdTime);
return true;
}
MObject getRefFromFullName(const MString & in_Path)
{
MSelectionList sl;
sl.add(in_Path);
MDagPath dag;
sl.getDagPath(0,dag);
return dag.node();
}
cgfxStructureCache::Entry::Entry(
const MDagPath& shape, const MString& name, int stride, int count
)
: fShape(shape.node()),
fName(name),
fData(new char[ stride * count])
{
}
// ------------------------------------------------------------
void SceneGraph::appendForcedNodeToList ( const MDagPath& dagPath )
{
// Attach a function set
MFnDependencyNode fn ( dagPath.node() );
String theNodeName = fn.name().asChar();
MDagPath dagPathCopy = dagPath;
while ( dagPathCopy.length() > 0 && !isForcedNode ( dagPathCopy ) )
{
// Attach a function set
MFnDependencyNode fn ( dagPathCopy.node() );
String theNodeName = fn.name().asChar();
mForcedNodes.append ( dagPathCopy );
dagPathCopy.pop();
}
}
MStatus HelloWorld::doIt(const MArgList& argList) {
MGlobal::displayInfo("Hello World!");
//Get list of selected items
MSelectionList selectedItem;
//Get list of selected items for realsies
MGlobal::getActiveSelectionList(selectedItem);
MStatus stat;
//Iterate through them.
MItSelectionList it(selectedItem);
while (!it.isDone() ) {
MDagPath dagPath; //Will hold a path to the indexed object
MObject component; //List of selected components
it.getDagPath(dagPath, component);
MFnDependencyNode fn(dagPath.node());
MString status = "OBJECT: ";
status += fn.name().asChar();
MGlobal::displayInfo(status);
if (!component.isNull()) {
MGlobal::displayInfo("Is not null!");
MItMeshVertex itVert(dagPath, component, &stat);
if (stat == MS::kSuccess)
{
while (!itVert.isDone())
{
MPoint point = itVert.position(MSpace::kWorld);
MString pointStr;
pointStr += itVert.index();
pointStr += "\t";
pointStr += point.x;
point.x += 10;
pointStr += "\t";
pointStr += point.y;
pointStr += "\t";
pointStr += point.z;
MGlobal::displayInfo(pointStr);
itVert.setPosition(point, MSpace::kWorld);
itVert.next();
}
}
}
else{
MGlobal::displayInfo("Is null.. :(");
}
it.next();
}
return MS::kSuccess;
}
MStatus updateTCCData::getTCCNode( MSelectionList &selList )
{
MStatus status;
MItSelectionList selListIter( selList );
selListIter.setFilter( MFn::kMesh );
for( ; !selListIter.isDone(); selListIter.next() )
{
MDagPath dagPath;
MObject component;
selListIter.getDagPath( dagPath, component );
status = dagPath.extendToShape();
if (status == MS::kSuccess)
{
MFnDependencyNode meshShapeFn(dagPath.node());
MObject outMeshAttr = meshShapeFn.attribute( "outMesh" );
MPlug outMeshPlug(dagPath.node(), outMeshAttr );
// worldMeshPlug = worldMeshPlug.elementByLogicalIndex( 0 );
cout<<"inMesh-connected dagnode name: "<<endl<<" > "<<outMeshPlug.info().asChar()<<endl;
MPlugArray plugArray;
outMeshPlug.connectedTo(plugArray, true, true);
cout<<"connected attrs: "<<plugArray.length()<<endl;
for (size_t k=0; k<plugArray.length(); k++)
{
MObject TCCnode(plugArray[k].node());
MFnDependencyNode TCCDepNode( TCCnode );
cout<<"Dependency node type: "<<TCCDepNode.typeName().asChar()<<endl;
if (TCCDepNode.typeName() == "TCC")
{
fSrcDagPath = dagPath;
fTCCnode = TCCnode;
fComponent = component;
return MS::kSuccess;
}
}
}
}
return MS::kFailure;
}
osg::ref_ptr<osg::Node> Group::exporta(MDagPath &dp)
{
osg::ref_ptr<osg::Group> osggroup;
// Get the node of this path
MObject node = dp.node();
// 1. Create the adequate type of node
if( node.hasFn(MFn::kEmitter) ) {
// Emitters are subclasses of Transform
// We build the transform and then add the emitter as a child
osggroup = Transform::exporta(node);
osggroup->addChild( PointEmitter::exporta(node).get() );
}
else if( node.hasFn(MFn::kTransform) ){
osggroup = Transform::exporta(node);
}
else {
// Generic group (kWorld)
osggroup = new osg::Group();
}
// 2. Process and add children
for(int i=0; i<dp.childCount(); i++){
// Add child to the path and recursively call the exportation function
MDagPath dpc(dp);
dpc.push(dp.child(i));
osg::ref_ptr<osg::Node> child = DAGNode::exporta(dpc);
if(child.valid()){
// ** Check ** If any children is a LightSource, deactivate culling
// for this group in order to apply the light even though it is not
// directly visible
if( dynamic_cast<osg::LightSource *>(child.get()) != NULL )
osggroup->setCullingActive(false);
osggroup->addChild(child.get());
}
}
// 3. If there are no children, the node is ignored
if( osggroup->getNumChildren() == 0 ){
// Buuuuuuut, if there is an animation, it is saved to disk
// because it can be a useful camera animation
osg::AnimationPathCallback *cb = dynamic_cast< osg::AnimationPathCallback * >(osggroup->getUpdateCallback());
if(cb){
MFnDependencyNode dn(node);
std::cout << "EXPORTING CAMERA ANIMATION: " << dn.name().asChar() << std::endl;
CameraAnimation::save(cb->getAnimationPath(), Config::instance()->getSceneFilePath().getDirectory() + "/" + Config::instance()->getSceneFilePath().getFileBaseName() + "_" + std::string(dn.name().asChar()) + ".path" );
}
return NULL;
}
// Name the node (mesh)
MFnDependencyNode dnodefn(node);
osggroup->setName( dnodefn.name().asChar() );
return (osg::Node *)osggroup.get();
}
IECore::PrimitivePtr FromMayaCurveConverter::doPrimitiveConversion( const MDagPath &dagPath, IECore::ConstCompoundObjectPtr operands ) const
{
MFnNurbsCurve fnCurve( dagPath );
if( !fnCurve.hasObj( dagPath.node() ) )
{
throw IECore::InvalidArgumentException( "FromMayaCurveConverter::doPrimitiveConversion : not a nurbs curve." );
}
return doPrimitiveConversion( fnCurve );
}