/* static */
bool
PxrUsdMayaTranslatorUtil::CreateNode(
const MString& nodeName,
const MString& nodeTypeName,
MObject& parentNode,
MStatus* status,
MObject* mayaNodeObj)
{
// XXX:
// Using MFnDagNode::create() results in nodes that are not properly
// registered with parent scene assemblies. For now, just massaging the
// transform code accordingly so that child scene assemblies properly post
// their edits to their parents-- if this is indeed the best pattern for
// this, all Maya*Reader node creation needs to be adjusted accordingly (for
// much less trivial cases like MFnMesh).
MDagModifier dagMod;
*mayaNodeObj = dagMod.createNode(nodeTypeName, parentNode, status);
CHECK_MSTATUS_AND_RETURN(*status, false);
*status = dagMod.renameNode(*mayaNodeObj, nodeName);
CHECK_MSTATUS_AND_RETURN(*status, false);
*status = dagMod.doIt();
CHECK_MSTATUS_AND_RETURN(*status, false);
return TF_VERIFY(not mayaNodeObj->isNull());
}
/* override */
MStatus
offset::accessoryNodeSetup(MDagModifier& cmd)
//
// Description:
// This method is called when the deformer is created by the
// "deformer" command. You can add to the cmds in the MDagModifier
// cmd in order to hook up any additional nodes that your node needs
// to operate.
//
// In this example, we create a locator and attach its matrix attribute
// to the matrix input on the offset node. The locator is used to
// set the direction and scale of the random field.
//
// Description:
// This method is optional.
//
{
MStatus result;
// hook up the accessory node
//
MObject objLoc = cmd.createNode(MString("locator"),
MObject::kNullObj,
&result);
if (MS::kSuccess == result) {
MFnDependencyNode fnLoc(objLoc);
MString attrName;
attrName.set("matrix");
MObject attrMat = fnLoc.attribute(attrName);
result = cmd.connect(objLoc,attrMat,this->thisMObject(),offset::offsetMatrix);
}
return result;
}
MStatus lrutils::makeHomeNull(MObject obj, MFnTransform& transformFn, MObject& groupObj) {
MStatus status = MS::kFailure;
status = transformFn.setObject(obj);
MyCheckStatusReturn(status, "invalid MObject provided for MFnTransform.setObject()");
if( status == MS::kSuccess ) {
MDagModifier dagMod;
groupObj = dagMod.createNode( "transform", MObject::kNullObj, &status );
MyCheckStatusReturn(status, "MDagModifier.createNode() failed");
dagMod.doIt();
MFnTransform groupFn;
groupFn.setObject(groupObj);
groupFn.set(transformFn.transformation());
groupFn.addChild(obj);
MString groupName = transformFn.name();
groupName = groupName.substring(0, groupName.numChars() - 4);
groupName += "GRP";
groupFn.setName(groupName);
}
return status;
}
MObject lrutils::createJointFromLocation(MVectorArray location, MString prefix, unsigned int num, MObject parent) {
MStatus status = MS::kFailure;
MObject jointObj;
//make joint object
MDagModifier dagMod;
jointObj = dagMod.createNode( "joint", MObject::kNullObj, &status );
MyCheckStatus(status, "MDagModifier.createNode() failed");
dagMod.doIt();
//set position
lrutils::setLocation(jointObj, location, MFnTransform::MFnTransform(), true, false, false);
//set name
MString jointName = prefix + "_Skel" + boost::lexical_cast<string>(num).c_str() + "_JNT";
dagMod.renameNode(jointObj, jointName);
dagMod.doIt();
MFnTransform jointFn(jointObj);
//parent the joint to its parent, if not null
if(parent != MObject::kNullObj) {
MFnTransform parentFn(parent);
MGlobal::executeCommand("parent " + jointFn.fullPathName() + " " + parentFn.fullPathName() + ";");
}
return jointObj;
}
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);
}
//-----------------------------------------------------------------------------
// Adds a color set to the input history of the passed mesh
//-----------------------------------------------------------------------------
MObject ValveMaya::AddColorSetToMesh(
const MString &colorSetName,
const MDagPath &mDagPath,
MDagModifier &mDagModifier )
{
if ( !mDagPath.hasFn( MFn::kMesh ) )
return MObject::kNullObj;
MFnMesh meshFn( mDagPath );
MString uniqueColorSetName;
{
MStringArray colorSetNames;
meshFn.getColorSetNames( colorSetNames );
const uint nColorSets( colorSetNames.length() );
for ( int i( 0 ); uniqueColorSetName.length() == 0; ++i )
{
uniqueColorSetName = colorSetName;
if ( i > 0 )
{
uniqueColorSetName += i;
}
for ( uint j( 0U ); j != nColorSets; ++j )
{
if ( uniqueColorSetName == colorSetNames[ j ] )
{
uniqueColorSetName.clear();
break;
}
}
}
}
// Create a 'createColorSet' node
MObject ccsObj( mDagModifier.MDGModifier::createNode( "createColorSet" ) );
mDagModifier.doIt();
const MFnDependencyNode ccsFn( ccsObj );
MPlug csnP( ccsFn.findPlug( "colorSetName" ) );
csnP.setValue( uniqueColorSetName );
// Insert it in the history of the mesh
MPlug inMeshP( meshFn.findPlug( "inMesh" ) );
MPlugArray mPlugArray;
if ( inMeshP.connectedTo( mPlugArray, true, false ) && mPlugArray.length() )
{
mDagModifier.disconnect( mPlugArray[ 0 ], inMeshP );
mDagModifier.connect( mPlugArray[ 0 ], ccsFn.findPlug( "inputGeometry" ) );
}
mDagModifier.connect( ccsFn.findPlug( "outputGeometry" ), inMeshP );
mDagModifier.doIt();
return ccsObj;
}
/* static */
bool
UsdMayaTranslatorCamera::Read(
const UsdGeomCamera& usdCamera,
MObject parentNode,
const UsdMayaPrimReaderArgs& args,
UsdMayaPrimReaderContext* context)
{
if (!usdCamera) {
return false;
}
const UsdPrim& prim = usdCamera.GetPrim();
const SdfPath primPath = prim.GetPath();
MStatus status;
// Create the transform node for the camera.
MObject transformObj;
if (!UsdMayaTranslatorUtil::CreateTransformNode(prim,
parentNode,
args,
context,
&status,
&transformObj)) {
return false;
}
// Create the camera shape node.
MDagModifier dagMod;
MObject cameraObj = dagMod.createNode(_tokens->MayaCameraTypeName.GetText(),
transformObj,
&status);
CHECK_MSTATUS_AND_RETURN(status, false);
status = dagMod.doIt();
CHECK_MSTATUS_AND_RETURN(status, false);
TF_VERIFY(!cameraObj.isNull());
MFnCamera cameraFn(cameraObj, &status);
CHECK_MSTATUS_AND_RETURN(status, false);
const std::string cameraShapeName = prim.GetName().GetString() +
_tokens->MayaCameraShapeNameSuffix.GetString();
cameraFn.setName(cameraShapeName.c_str(), &status);
CHECK_MSTATUS_AND_RETURN(status, false);
if (context) {
const SdfPath shapePrimPath = primPath.AppendChild(TfToken(cameraShapeName));
context->RegisterNewMayaNode(shapePrimPath.GetString(), cameraObj);
}
return _ReadToCamera(usdCamera, cameraFn, args, context);
}
MStatus SwirlDeformer::accessoryNodeSetup( MDagModifier &dagMod )
{
MStatus stat;
MObject locObj = dagMod.createNode( "locator", MObject::kNullObj, &stat );
if( !stat )
return stat;
dagMod.renameNode( locObj, "swirlHandle" );
MFnDependencyNode locFn( locObj );
MObject attrMat = locFn.attribute( "matrix" );
stat = dagMod.connect( locObj, attrMat, thisMObject(), deformSpace );
return stat;
}
MStatus lrutils::makeGroup(MObject & obj, MString name) {
MStatus status = MS::kFailure;
MDagModifier dagMod;
MObject groupObj = dagMod.createNode( "transform", MObject::kNullObj, &status );
MyCheckStatusReturn(status, "MDagModifier.createNode() failed");
dagMod.doIt();
MFnTransform groupFn;
groupFn.setObject(groupObj);
MString groupName = name;
groupName += "_GRP";
groupFn.setName(groupName);
obj = groupObj;
return status;
}
// Break connections to this blendshape
void BlendShape::breakConnections()
{
MStatus stat;
MDagModifier dagModifier;
// Clear the stored connections
m_weightConnections.clear();
// Save node connections and break them
MPlug weightsPlug = m_pBlendShapeFn->findPlug("weight",true);
for (int i=0; i<weightsPlug.evaluateNumElements(); i++)
{
MPlug wPlug = weightsPlug.elementByPhysicalIndex(i);
MPlugArray srcConnections;
MPlugArray dstConnections;
wPlug.connectedTo(srcConnections,false,true);
wPlug.connectedTo(dstConnections,true,false);
weightConnections wcon;
for (int j=0; j<srcConnections.length(); j++)
{
wcon.srcConnections.append(srcConnections[j]);
dagModifier.disconnect(wPlug,srcConnections[j]);
dagModifier.doIt();
}
for (int j=0; j<dstConnections.length(); j++)
{
wcon.dstConnections.append(dstConnections[j]);
stat = dagModifier.disconnect(dstConnections[j],wPlug);
if (MS::kSuccess != stat)
{
std::cout << "Error trying to disconnect plug " << wPlug.name().asChar() << " and plug " << dstConnections[j].name().asChar() << "\n";
std::cout << stat.errorString().asChar() << "\n";
std::cout.flush();
}
stat = dagModifier.doIt();
if (MS::kSuccess != stat)
{
std::cout << "Error trying to disconnect plug " << wPlug.name().asChar() << " and plug " << dstConnections[j].name().asChar() << "\n";
std::cout << stat.errorString().asChar() << "\n";
std::cout.flush();
}
}
m_weightConnections.push_back(wcon);
}
}
void MVGMesh::setIsActive(const bool isActive) const
{
MStatus status;
// Check is flag exists
MFnMesh fn(_dagpath);
MPlug mvgPlug = fn.findPlug(_MVG, false, &status);
if(!status && !isActive)
return;
if(!status && isActive)
{
// Create MayaMVG attribute
MDagModifier dagModifier;
MFnNumericAttribute nAttr;
MObject mvgAttr = nAttr.create(_MVG, "mvg", MFnNumericData::kBoolean);
status = dagModifier.addAttribute(_object, mvgAttr);
CHECK(status)
dagModifier.doIt();
mvgPlug = fn.findPlug(_MVG, false, &status);
}
status = mvgPlug.setValue(isActive);
CHECK(status)
if(isActive)
{
status = MGlobal::executePythonCommand("from mayaMVG import scale");
CHECK(status)
MString cmd;
// Retrieve transform node
cmd.format("scale.getParent(\"^1s\")", _dagpath.fullPathName());
MString transform;
status = MGlobal::executePythonCommand(cmd, transform);
// Freeze transform mesh
cmd.format("makeIdentity -apply true \"^1s\"", transform);
status = MGlobal::executeCommand(cmd);
CHECK(status)
// Lock node
cmd.format("scale.lockNode(\"^1s\", True)", transform);
status = MGlobal::executePythonCommand(cmd);
CHECK(status)
}
else
{
void MeshGitCmd::connectNodes(MString nodeName, MString locatorName){
MGlobal::displayInfo("Connecting " + nodeName + " and " + locatorName);
MStatus status;
//Get Node Object
MSelectionList nodeList;
status = nodeList.add(nodeName);
MObject nodeObject;
status = nodeList.getDependNode(0, nodeObject);
reportError(status);
//Get Viz Object
MSelectionList vizList;
status = vizList.add(locatorName);
MObject vizObject;
status = vizList.getDependNode(0, vizObject);
reportError(status);
//Create Node Fn
MeshGitFn mgFn;
status = mgFn.setObject(nodeObject);
reportError(status);
//Create viz fn
MFnDependencyNode vizFn(vizObject, &status);
//Get the node plug
MPlug nodePlug = mgFn.findPlug("message", true, &status);
reportError(status);
//Get the viz plug
MPlug vizPlug = vizFn.findPlug(MeshGitLocatorNode::meshGitNodeConnection, true,
&status);
//Connect the plugs
MDagModifier modifier;
status = modifier.connect(nodePlug,vizPlug);
reportError(status);
status = modifier.doIt();
}
// Restore connections on this blendshape
void BlendShape::restoreConnections()
{
MDagModifier dagModifier;
// Recreate stored connections on the weight attributes
MPlug weightsPlug = m_pBlendShapeFn->findPlug("weight",true);
for (int i=0; i<weightsPlug.evaluateNumElements(); i++)
{
MPlug wPlug = weightsPlug.elementByPhysicalIndex(i);
weightConnections& wcon = m_weightConnections[i];
for (int j=0; j<wcon.srcConnections.length(); j++)
{
dagModifier.connect(wPlug,wcon.srcConnections[j]);
dagModifier.doIt();
}
for (int j=0; j<wcon.dstConnections.length(); j++)
{
dagModifier.connect(wcon.dstConnections[j],wPlug);
dagModifier.doIt();
}
}
}
//------------------------------------------------------------------------------
//
bool CacheRepresentation::activate()
{
AssemblyDefinition* const assembly =
dynamic_cast< AssemblyDefinition* >( getAssembly() );
if ( assembly == 0 ) {
return false;
}
// Create a gpuCache node, and parent it to our container.
MDagModifier dagMod;
MStatus status;
MObject cacheObj = dagMod.createNode(
MString("gpuCache"), assembly->thisMObject(), &status);
if (status != MStatus::kSuccess) {
int isLoaded = false;
// Validate that the gpuCache plugin is loaded.
MGlobal::executeCommand( "pluginInfo -query -loaded gpuCache", isLoaded );
if(!isLoaded){
MString errorString = MStringResource::getString(rCreateGPUCacheNodeError, status);
MGlobal::displayError(errorString);
}
return false;
}
status = dagMod.doIt();
if (status != MStatus::kSuccess) {
return false;
}
// Set the cache attribute to point to our Alembic file.
MFnDependencyNode cache(cacheObj);
MPlug fileName = cache.findPlug(MString("cacheFileName"), true, &status);
if (status != MStatus::kSuccess) {
return false;
}
fileName.setValue(assembly->getRepData(getName()));
return status == MStatus::kSuccess;
}
//-----------------------------------------------------------------------------
// Called when the user undoes the command
//-----------------------------------------------------------------------------
MStatus CVstAttachmentCmd::undoIt()
{
if ( m_undoable )
{
MGlobal::setActiveSelectionList( m_mSelectionList );
m_mSelectionList.clear();
if ( m_mDagModifier )
{
m_mDagModifier->undoIt();
delete m_mDagModifier;
m_mDagModifier = NULL;
}
}
return MS::kSuccess;
}
MStatus CVstAimCmd::undoIt()
{
if ( m_undoable )
{
// Undo it... whatever that takes but the scene should be restored
// to the exact same state as it was just before doIt()
// was called (this includes active selection, etc...)
MGlobal::setActiveSelectionList( m_mSelectionList );
m_mSelectionList.clear();
if ( m_mDagModifier )
{
m_mDagModifier->undoIt();
delete m_mDagModifier;
m_mDagModifier = NULL;
}
}
return MS::kSuccess;
}
//-----------------------------------------------------------------------------
// Creates a vstAttachment Locator
//-----------------------------------------------------------------------------
MStatus CVstAttachmentCmd::DoCreate()
{
MDagModifier *mDagModifier( new MDagModifier );
if ( !mDagModifier )
{
merr << "Can't create new MDagModifier" << std::endl;
return MS::kFailure;
}
MString optName( "vstAttachment" );
if ( m_mArgDatabase->isFlagSet( kOptName ) )
{
m_mArgDatabase->getFlagArgument( kOptName, 0, optName );
}
// Create the helper bone locator's transform
MObject xObj = mDagModifier->createNode( "transform" );
mDagModifier->doIt();
if ( xObj.isNull() )
{
merr << "Can't create new transform node" << std::endl;
return MS::kFailure;
}
// name the shape & the transform the same thing
mDagModifier->renameNode( xObj, optName );
mDagModifier->doIt();
MObject vstAttachmentObj = mDagModifier->createNode( "vstAttachment", xObj );
if ( vstAttachmentObj.isNull() )
{
merr << "Can't create new vstAttachment node" << std::endl;
mDagModifier->undoIt();
return MS::kFailure;
}
// name the shape & the transform the same thing
mDagModifier->renameNode( vstAttachmentObj, MFnDependencyNode( xObj ).name() );
mDagModifier->doIt();
m_undoable = true;
m_mDagModifier = mDagModifier;
if ( m_mArgDatabase->isFlagSet( kOptParent ) )
{
MSelectionList mSelectionList;
m_mArgDatabase->getObjects( mSelectionList );
for ( MItSelectionList sIt( mSelectionList, MFn::kDagNode ); !sIt.isDone(); sIt.next() )
{
MDagPath mDagPath;
if ( sIt.getDagPath( mDagPath ) )
{
m_mDagModifier->reparentNode( xObj, mDagPath.node() );
m_mDagModifier->doIt();
break;
}
}
}
// Save the current selection just in case we want to undo stuff
MGlobal::getActiveSelectionList( m_mSelectionList );
MDagPath xDagPath;
MDagPath::getAPathTo( xObj, xDagPath );
MGlobal::select( xDagPath, MObject::kNullObj, MGlobal::kReplaceList );
setResult( xDagPath.partialPathName() );
return MS::kSuccess;
}
//------------------------------------------------------------------------------
//
bool LocatorRepresentation::activate()
{
MPxAssembly* const assembly = getAssembly();
// Create a locator node, and parent it to our container.
MDagModifier dagMod;
MStatus status;
dagMod.createNode(MString("locator"), assembly->thisMObject(), &status);
if (status != MStatus::kSuccess) {
return false;
}
status = dagMod.doIt();
if (status != MStatus::kSuccess) {
return false;
}
// If we have annotation text, create an annotation shape, and a
// transform for it. Parent the annotation transform to the assembly.
if (fAnnotation.numChars() > 0) {
MObject transformObj = dagMod.createNode(
MString("transform"), assembly->thisMObject(), &status);
if (status != MStatus::kSuccess) {
return false;
}
MString annotationName = "annotation";
// the + "#" forces Maya to rename using integers for unique names
MString transformName = annotationName + "#";
dagMod.renameNode(transformObj, transformName);
status = dagMod.doIt();
if (status != MStatus::kSuccess) {
return false;
}
MObject annotationObj = dagMod.createNode(
MString("annotationShape"), transformObj, &status);
if (status != MStatus::kSuccess) {
return false;
}
status = dagMod.doIt();
if (status != MStatus::kSuccess) {
return false;
}
// Set the annotation text.
MFnDependencyNode annotation(annotationObj);
MPlug text = annotation.findPlug(MString("text"), true, &status);
if (status != MStatus::kSuccess) {
return false;
}
text.setValue(fAnnotation);
// Get rid of the arrow: our annotation doesn't need to be
// offset from the locator for readability, since the locator
// has no volume. Therefore, we don't need an arrow to point
// from the annotation back to the object.
MPlug displayArrow =
annotation.findPlug(MString("displayArrow"), true, &status);
if (status != MStatus::kSuccess) {
return false;
}
displayArrow.setValue(false);
}
return status == MStatus::kSuccess;
}
MStatus CmpMeshModifierCmd::transferTweaks( const MDagPath &shapePath,
MObject &tweakNode,
MDagModifier &dagMod )
{
// Get the tweaks from the mesh shape and apply them to the
// to the tweak node
MFnDagNode shapeNodeFn( shapePath );
MPlug srcTweaksPlug = shapeNodeFn.findPlug( "pnts" );
MFnDependencyNode tweakNodeFn( tweakNode );
MPlug dstTweaksPlug = tweakNodeFn.findPlug( "tweak" );
//MGlobal::displayInfo( MString( "storing tweaks from " ) + shapePath.fullPathName() + "\n" );
MPlugArray plugs;
MPlug srcTweakPlug;
MPlug dstTweakPlug;
MObject dataObj;
MFloatVector tweak;
unsigned int nTweaks = srcTweaksPlug.numElements();
unsigned int i, j, ci, logicalIndex;
for( i=0; i < nTweaks; i++ )
{
srcTweakPlug = srcTweaksPlug.elementByPhysicalIndex( i );
if( !srcTweakPlug.isNull() )
{
logicalIndex = srcTweakPlug.logicalIndex();
// Set tweak node tweak element
srcTweakPlug.getValue( dataObj );
MFnNumericData numDataFn( dataObj );
numDataFn.getData( tweak[0], tweak[1], tweak[2] );
dagMod.commandToExecute( MString( "setAttr " ) + tweakNodeFn.name() + ".tweak[" + logicalIndex + "] " +
tweak[0] + " " + tweak[1] + " " + tweak[2] );
// Handle transfer of incoming and outgoing connections to "pnts" elements
dstTweakPlug = dstTweaksPlug.elementByLogicalIndex(logicalIndex);
if( srcTweakPlug.isConnected() )
{
// As source, transfer source to tweak node tweak
srcTweakPlug.connectedTo( plugs, false, true );
for( j=0; j < plugs.length(); j++ )
{
dagMod.disconnect( srcTweakPlug, plugs[j] );
dagMod.connect( dstTweakPlug, plugs[j] );
}
// As destination, transfer destination to tweak node tweak
srcTweakPlug.connectedTo( plugs, true, false );
if( plugs.length() == 1 ) // There can only be one input connection
{
dagMod.disconnect( plugs[0], srcTweakPlug );
dagMod.connect( plugs[0], dstTweakPlug );
}
}
else // Check children
{
MPlug srcTweakChildPlug;
MPlug dstTweakChildPlug;
for( ci=0; ci < srcTweakPlug.numChildren(); ci++ )
{
srcTweakChildPlug = srcTweakPlug.child(ci);
dstTweakChildPlug = dstTweakPlug.child(ci);
if( srcTweakChildPlug.isConnected() )
{
// As souce, transfer source to tweak node tweak
srcTweakChildPlug.connectedTo( plugs, false, true );
for( j=0; j < plugs.length(); j++ )
{
dagMod.disconnect( srcTweakChildPlug, plugs[j] );
dagMod.connect( dstTweakChildPlug, plugs[j] );
}
// As destination, transfer destination to tweak node tweak
srcTweakChildPlug.connectedTo( plugs, true, false );
if( plugs.length() == 1 ) // There can only be one input connection
{
dagMod.disconnect( plugs[0], srcTweakChildPlug );
dagMod.connect( plugs[0], dstTweakChildPlug );
}
}
}
}
// With the tweak values and any connections now transferred to
// the tweak node's tweak element, this source element can be reset
dagMod.commandToExecute( MString( "setAttr " ) + shapePath.fullPathName() + ".pnts[" + logicalIndex + "] 0 0 0" );
//MGlobal::displayInfo( MString(" tweak: ") + tweakIndices[i] + ": " + tweaks[i].x + ", " + tweaks[i].y + ", " + tweaks[i].z + "\n" );
}
}
return MS::kSuccess;
}
MStatus Molecule3Cmd::redoIt()
{
MStatus stat;
MDagPath dagPath;
MFnMesh meshFn;
// Create a ball
int nBallPolys;
MPointArray ballVerts;
MIntArray ballPolyCounts;
MIntArray ballPolyConnects;
MFloatArray ballUCoords;
MFloatArray ballVCoords;
MIntArray ballFvUVIDs;
genBall( MPoint::origin, ballRodRatio * radius.value(), segs, nBallPolys,
ballVerts, ballPolyCounts, ballPolyConnects,
true, ballUCoords, ballVCoords, ballFvUVIDs );
unsigned int i, j, vertOffset;
MPointArray meshVerts;
MPoint p0, p1;
MObject objTransform;
// Setup for rods
int nRodPolys;
MPointArray rodVerts;
MIntArray rodPolyCounts;
MIntArray rodPolyConnects;
MFloatArray rodUCoords;
MFloatArray rodVCoords;
MIntArray rodFvUVIDs;
// Setup for newMesh
int nNewPolys;
MPointArray newVerts;
MIntArray newPolyCounts;
MIntArray newPolyConnects;
MFloatArray newUCoords;
MFloatArray newVCoords;
MIntArray newFvUVIDs;
int uvOffset;
MDagModifier dagMod;
MFnDagNode dagFn;
objTransforms.clear();
// Iterate over the meshes
unsigned int mi;
for( mi=0; mi < selMeshes.length(); mi++ )
{
dagPath = selMeshes[mi];
meshFn.setObject( dagPath );
uvOffset = 0;
nNewPolys = 0;
newVerts.clear();
newPolyCounts.clear();
newPolyConnects.clear();
newUCoords.clear();
newVCoords.clear();
newFvUVIDs.clear();
// Generate balls
meshFn.getPoints( meshVerts, MSpace::kWorld );
for( i=0; i < meshVerts.length(); i++ )
{
vertOffset = newVerts.length();
// Add the ball to the new mesh
nNewPolys += nBallPolys;
// Move the ball vertices to the mesh vertex. Add it to the newMesh
for( j=0; j < ballVerts.length(); j++ )
newVerts.append( meshVerts[i] + ballVerts[j] );
for( j=0; j < ballPolyCounts.length(); j++ )
newPolyCounts.append( ballPolyCounts[j] );
for( j=0; j < ballPolyConnects.length(); j++ )
newPolyConnects.append( vertOffset + ballPolyConnects[j] );
// Only add the uv coordinates once, since they are shared
// by all balls
if( i == 0 )
{
for( j=0; j < ballUCoords.length(); j++ )
{
newUCoords.append( ballUCoords[j] );
newVCoords.append( ballVCoords[j] );
}
}
for( j=0; j < ballFvUVIDs.length(); j++ )
{
newFvUVIDs.append( uvOffset + ballFvUVIDs[j] );
}
}
uvOffset = newUCoords.length();
// Generate rods
int nRods = 0;
MItMeshEdge edgeIter( dagPath );
for( ; !edgeIter.isDone(); edgeIter.next(), nRods++ )
{
p0 = edgeIter.point( 0, MSpace::kWorld );
p1 = edgeIter.point( 1, MSpace::kWorld );
// N.B. Generate the uv coordinates only once since they
// are referenced by all rods
genRod( p0, p1,
radius.value(), segs, nRodPolys,
rodVerts, rodPolyCounts, rodPolyConnects,
nRods == 0, rodUCoords, rodVCoords,
rodFvUVIDs );
vertOffset = newVerts.length();
// Add the rod to the mesh
nNewPolys += nRodPolys;
for( i=0; i < rodVerts.length(); i++ )
newVerts.append( rodVerts[i] );
for( i=0; i < rodPolyCounts.length(); i++ )
newPolyCounts.append( rodPolyCounts[i] );
for( i=0; i < rodPolyConnects.length(); i++ )
newPolyConnects.append( vertOffset + rodPolyConnects[i] );
// First rod
if( nRods == 0 )
{
// Add rod's uv coordinates to the list
for( i=0; i < rodUCoords.length(); i++ )
{
newUCoords.append( rodUCoords[i] );
newVCoords.append( rodVCoords[i] );
}
}
// Set the face-vertex-uvIDs
for( i=0; i < rodFvUVIDs.length(); i++ )
{
newFvUVIDs.append( uvOffset + rodFvUVIDs[i] );
}
}
objTransform = meshFn.create( newVerts.length(), nNewPolys, newVerts,
newPolyCounts, newPolyConnects,
newUCoords, newVCoords,
MObject::kNullObj, &stat );
if( !stat )
{
MGlobal::displayError( MString( "Unable to create mesh: " ) + stat.errorString() );
return stat;
}
objTransforms.append( objTransform );
meshFn.assignUVs( newPolyCounts, newFvUVIDs );
meshFn.updateSurface();
// Rename transform node
dagFn.setObject( objTransform );
dagFn.setName( "molecule" );
// Put mesh into the initial shading group
dagMod.commandToExecute( MString( "sets -e -fe initialShadingGroup " ) + meshFn.name() );
}
// Select all the newly created molecule meshes
MString cmd( "select -r" );
for( i=0; i < objTransforms.length(); i++ )
{
dagFn.setObject( objTransforms[i] );
cmd += " " + dagFn.name();
}
dagMod.commandToExecute( cmd );
return dagMod.doIt();
}
MStatus CVstAimCmd::redoIt()
{
MStatus mStatus;
if ( !mStatus )
{
setResult( MString( "Cannot parse command line" ) + mStatus.errorString() );
return MS::kFailure;
}
if ( m_mArgDatabase->isFlagSet( kHelp ) )
{
PrintHelp();
}
else
{
// See if there are two object specified
MDagPath mDagPath;
MSelectionList optSelectionList;
// Validate specified items to whole dag nodes
{
MSelectionList tmpSelectionList;
m_mArgDatabase->getObjects( tmpSelectionList );
for ( MItSelectionList sIt( tmpSelectionList, MFn::kDagNode ); !sIt.isDone(); sIt.next() )
{
if ( sIt.getDagPath( mDagPath ) )
{
optSelectionList.add( mDagPath, MObject::kNullObj, true );
}
}
}
if ( m_mArgDatabase->isFlagSet( "create" ) || optSelectionList.length() >= 2 && m_mArgDatabase->numberOfFlagsUsed() == 0 )
{
// Error if there aren't at least two
if ( optSelectionList.length() < 2 )
{
displayError( GetName() + " needs at least two objects specified or selected when -create is used" );
return MS::kFailure;
}
// Get name command line arg
MString optName;
if ( m_mArgDatabase->isFlagSet( "name" ) )
{
m_mArgDatabase->getFlagArgument( "name", 0, optName );
}
m_undoable = true;
m_mDagModifier = new MDagModifier;
MObject vstAimObj( m_mDagModifier->MDGModifier::createNode( GetName() ) );
if ( m_mDagModifier->doIt() != MS::kSuccess )
{
displayError( MString( "Couldn't create " ) + GetName() + " node" );
m_mDagModifier->undoIt();
delete m_mDagModifier;
m_mDagModifier = NULL;
m_undoable = false;
return MS::kFailure;
}
m_mDagModifier->renameNode( vstAimObj, optName.length() ? optName : GetName() );
if ( m_mDagModifier->doIt() != MS::kSuccess )
{
if ( optName.length() )
{
displayWarning( MString( "Couldn't rename newly created vstNode \"" ) + optName + "\"" );
}
}
// Set options on the newly create vstAim node
MFnDependencyNode vstAimFn( vstAimObj );
MPlug sP;
MPlug dP;
if ( m_mArgDatabase->isFlagSet( kAim ) )
{
MVector aim;
m_mArgDatabase->getFlagArgument( kAim, 0, aim.x );
m_mArgDatabase->getFlagArgument( kAim, 1, aim.y );
m_mArgDatabase->getFlagArgument( kAim, 2, aim.z );
sP = vstAimFn.findPlug( "aimX" );
sP.setValue( aim.x );
sP = vstAimFn.findPlug( "aimY" );
sP.setValue( aim.y );
sP = vstAimFn.findPlug( "aimZ" );
sP.setValue( aim.z );
}
if ( m_mArgDatabase->isFlagSet( kUp ) )
{
MVector up;
m_mArgDatabase->getFlagArgument( kUp, 0, up.x );
m_mArgDatabase->getFlagArgument( kUp, 1, up.y );
m_mArgDatabase->getFlagArgument( kUp, 2, up.z );
sP = vstAimFn.findPlug( "upX" );
sP.setValue( up.x );
sP = vstAimFn.findPlug( "upY" );
sP.setValue( up.y );
sP = vstAimFn.findPlug( "upZ" );
sP.setValue( up.z );
}
// Now connect up the newly created vstAim node
MDagPath toAim;
optSelectionList.getDagPath( 1, toAim );
const MFnDagNode toAimFn( toAim );
if ( toAim.hasFn( MFn::kJoint ) )
{
MPlug joP( toAimFn.findPlug( "jointOrient" ) );
if ( !joP.isNull() )
{
MAngle jox, joy, joz;
joP.child( 0 ).getValue( jox );
joP.child( 1 ).getValue( joy );
joP.child( 2 ).getValue( joz );
if ( abs( jox.value() ) > FLT_EPSILON || abs( joy.value() ) > FLT_EPSILON || abs( joz.value() ) > FLT_EPSILON )
{
mwarn << "Joint orient on node being constrained is non-zero ( " << jox.asDegrees() << " " << joy.asDegrees() << " " << joz.asDegrees() << " ), setting to 0" << std::endl;
joP.child( 0 ).setValue( MAngle( 0.0 ) );
joP.child( 1 ).setValue( MAngle( 0.0 ) );
joP.child( 2 ).setValue( MAngle( 0.0 ) );
}
}
}
if ( toAim.hasFn( MFn::kTransform ) )
{
MPlug mP( toAimFn.findPlug( "rotateAxis" ) );
if ( !mP.isNull() )
{
MAngle rx, ry, rz;
mP.child( 0 ).getValue( rx );
mP.child( 1 ).getValue( ry );
mP.child( 2 ).getValue( rz );
if ( abs( rx.value() ) > FLT_EPSILON || abs( ry.value() ) > FLT_EPSILON || abs( rz.value() ) > FLT_EPSILON )
{
mwarn << "Rotate Axis on node being constrained is non-zero ( " << rx.asDegrees() << " " << ry.asDegrees() << " " << rz.asDegrees() << " ), setting to 0" << std::endl;
mP.child( 0 ).setValue( MAngle( 0.0 ) );
mP.child( 1 ).setValue( MAngle( 0.0 ) );
mP.child( 2 ).setValue( MAngle( 0.0 ) );
}
}
}
MDagPath aimAt;
optSelectionList.getDagPath( 0, aimAt );
const MFnDagNode aimAtFn( aimAt );
// toAim.rotateOrder -> vstAim.rotateOrder
sP = toAimFn.findPlug( "rotateOrder" );
dP = vstAimFn.findPlug( "rotateOrder" );
m_mDagModifier->connect( sP, dP );
// toAim.translate -> vstAim.translate
sP = toAimFn.findPlug( "translate" );
dP = vstAimFn.findPlug( "translate" );
m_mDagModifier->connect( sP, dP );
// toAim.parentMatrix[ instance ] -> vstAim.parentSpace
sP = toAimFn.findPlug( "parentMatrix" );
sP = sP.elementByLogicalIndex( toAim.instanceNumber() );
dP = vstAimFn.findPlug( "parentSpace" );
m_mDagModifier->connect( sP, dP );
// aimAt.worldMatrix[ instance ] -> vstAim.aimSpace
sP = aimAtFn.findPlug( "worldMatrix" );
sP = sP.elementByLogicalIndex( aimAt.instanceNumber() );
dP = vstAimFn.findPlug( "aimSpace" );
m_mDagModifier->connect( sP, dP );
// vstAim.rotation -> toAim.rotation
// These have to be connected individually because Maya plays stupid tricks
// with rotateOrder if they aren't
sP = vstAimFn.findPlug( "rotateX" );
dP = toAimFn.findPlug( "rotateX" );
m_mDagModifier->connect( sP, dP );
sP = vstAimFn.findPlug( "rotateY" );
dP = toAimFn.findPlug( "rotateY" );
m_mDagModifier->connect( sP, dP );
sP = vstAimFn.findPlug( "rotateZ" );
dP = toAimFn.findPlug( "rotateZ" );
m_mDagModifier->connect( sP, dP );
if ( m_mDagModifier->doIt() != MS::kSuccess )
{
displayWarning( MString( GetName() ) + ": Couldn't connect everything when creating" );
}
// Save the current selection just in case we want to undo stuff
MGlobal::getActiveSelectionList( m_mSelectionList );
MGlobal::select( vstAimObj, MGlobal::kReplaceList );
setResult( vstAimFn.name() );
}
else if ( m_mArgDatabase->isFlagSet( "select" ) )
{
MSelectionList mSelectionList;
MDagPath mDagPath;
for ( MItDag dagIt; !dagIt.isDone(); dagIt.next() )
{
if ( MFnDependencyNode( dagIt.item() ).typeName() == GetName() )
{
dagIt.getPath( mDagPath );
mSelectionList.add( mDagPath, MObject::kNullObj, true );
}
}
if ( mSelectionList.length() )
{
m_undoable = true;
// Save the current selection just in case we want to undo stuff
MGlobal::getActiveSelectionList( m_mSelectionList );
MGlobal::setActiveSelectionList( mSelectionList, MGlobal::kReplaceList );
}
}
else
{
displayError( GetName() + ": No valid operation specified via command line arguments\n" );
}
}
return MS::kSuccess;
}
MStatus HesperisCmd::attachSelected(const Vector3F & offsetV)
{
MGlobal::displayInfo(MString(" attach to grow mesh ") + m_growMeshName);
MSelectionList selList;
MGlobal::getActiveSelectionList(selList);
MItSelectionList iter( selList );
MDagPath apath;
iter.getDagPath( apath );
MObject otrans = apath.node();
if(!otrans.hasFn(MFn::kTransform)) {
MGlobal::displayWarning("must select a transform/group to attach to grow mesh");
return MS::kFailure;
}
ASearchHelper searcher;
MDagPath meshGrp;
if(!searcher.dagByFullName(m_growMeshName.asChar(), meshGrp)) {
MGlobal::displayWarning(MString("cannot find grow mesh by name ")+m_growMeshName);
return MS::kFailure;
}
MObject ogrow = meshGrp.node();
if(!ogrow.hasFn(MFn::kTransform)) {
MGlobal::displayWarning("-gm must be a transform/group");
return MS::kFailure;
}
MStatus stat;
MDGModifier modif;
MDagModifier dmodif;
MObject hestranslate = modif.createNode("hesperisTranslateNode", &stat);
modif.doIt();
if(hestranslate.isNull()) {
MGlobal::displayWarning("cannot create hes translate node");
return MS::kFailure;
}
MFnDependencyNode fhest(hestranslate);
MFnDependencyNode fgrow(ogrow);
modif.connect(fgrow.findPlug("boundingBoxMinX", true), fhest.findPlug("bBoxMinX", true));
modif.connect(fgrow.findPlug("boundingBoxMinY", true), fhest.findPlug("bBoxMinY", true));
modif.connect(fgrow.findPlug("boundingBoxMinZ", true), fhest.findPlug("bBoxMinZ", true));
modif.connect(fgrow.findPlug("boundingBoxMaxX", true), fhest.findPlug("bBoxMaxX", true));
modif.connect(fgrow.findPlug("boundingBoxMaxY", true), fhest.findPlug("bBoxMaxY", true));
modif.connect(fgrow.findPlug("boundingBoxMaxZ", true), fhest.findPlug("bBoxMaxZ", true));
MPlug psrcwpmat = fgrow.findPlug("parentMatrix", true, &stat);
if(!stat) MGlobal::displayInfo("cannot find plug worldParentMatrix");
modif.connect(psrcwpmat, fhest.findPlug("inParentMatrix", true));
modif.doIt();
MFnDependencyNode ftrans(otrans);
dmodif.connect(fhest.findPlug("outTranslateX", true), ftrans.findPlug("translateX", true));
dmodif.connect(fhest.findPlug("outTranslateY", true), ftrans.findPlug("translateY", true));
dmodif.connect(fhest.findPlug("outTranslateZ", true), ftrans.findPlug("translateZ", true));
stat = dmodif.doIt();
if(!stat) MGlobal::displayInfo(MString("cannot make some connections to ")+ftrans.name());
fhest.findPlug("offsetX").setValue((double)-offsetV.x);
fhest.findPlug("offsetY").setValue((double)-offsetV.y);
fhest.findPlug("offsetZ").setValue((double)-offsetV.z);
return MS::kSuccess;
}
void EntityNode::LoadArt()
{
MStatus stat;
bool callbackRemoved = false;
if( s_EditNodeAddedCBId != -1 )
{
MDGMessage::removeCallback( s_EditNodeAddedCBId );
s_EditNodeAddedCBId = -1;
callbackRemoved = true;
}
UnloadArt();
MString artFilePath;
GetArtFilePath( artFilePath );
std::cout << "Importing from: " << artFilePath.asTChar() << "..." << std::endl;
// add the callback to catch all the imported objects
MObjectArray objectArrays[NodeArrays::Count];
s_ImportNodeAddedCBId = MDGMessage::addNodeAddedCallback( ImportNodeAddedCallback, kDefaultNodeType, &objectArrays );
// import stuff
MFileIO::import( artFilePath, NULL, false );
// remove the callback
MDGMessage::removeCallback( s_ImportNodeAddedCBId );
// add all imported stuff under this guy's transform
MFnDagNode nodeFn( thisMObject() );
for( u32 i=0; i<objectArrays[NodeArrays::KeepNodes].length(); ++i )
{
if( objectArrays[NodeArrays::KeepNodes][i].isNull() )
{
continue;
}
MObjectHandle handle( objectArrays[NodeArrays::KeepNodes][i] );
if ( !handle.isValid() )
{
continue;
}
// We should be getting only MFnDagNode in here, but just in case
MFnDagNode dagFn( objectArrays[NodeArrays::KeepNodes][i], &stat );
if ( stat == MStatus::kSuccess )
{
stat = dagFn.setDoNotWrite( true );
}
else
{
MFnDependencyNode depNodeFn( objectArrays[NodeArrays::KeepNodes][i], &stat );
stat = depNodeFn.setDoNotWrite( true );
}
#ifdef _DEBUG
MString name = dagFn.name();
MString type = dagFn.typeName();
std::string nodeTypeStr( objectArrays[NodeArrays::KeepNodes][i].apiTypeStr() );
if ( name.length() )
{
std::cout << " - Importing Child: " << name.asTChar() << " " << type.asTChar() << "(" << nodeTypeStr << ")" << std::endl;
}
#endif
AddImportNode( objectArrays[NodeArrays::KeepNodes][i] );
nodeFn.addChild( objectArrays[NodeArrays::KeepNodes][i] );
}
for( u32 i=0; i<objectArrays[NodeArrays::DeleteNodes].length(); ++i )
{
MGlobal::deleteNode( objectArrays[NodeArrays::DeleteNodes][i] );
}
MFnDagNode otherFn;
for( u32 i=0 ; i<nodeFn.childCount(); ++i )
{
MObject child = nodeFn.child( i );
if( !child.hasFn( MFn::kDagNode ) )
{
continue;
}
otherFn.setObject( child );
if( otherFn.typeId() == EntityNode::s_TypeID )
{
MDagModifier mod;
u32 numChild = otherFn.childCount();
for( u32 j = 0; j < numChild; ++j )
{
stat = mod.reparentNode( otherFn.child( j ), thisMObject() );
}
mod.doIt();
MGlobal::deleteNode( child );
break;
}
}
std::cout << "Done" << std::endl;
}
bool ToMayaLocatorConverter::doConversion( IECore::ConstObjectPtr from, MObject &to, IECore::ConstCompoundObjectPtr operands ) const
{
ConstCoordinateSystemPtr coordSys = IECore::runTimeCast<const CoordinateSystem>( from );
if ( !coordSys )
{
IECore::msg( IECore::Msg::Warning, "ToMayaLocatorConverter::doConversion", "The source object is not an IECore::CoordinateSystem." );
return false;
}
// check if incoming object is a locator itself
MObject locatorObj;
if ( to.hasFn( MFn::kLocator ) )
{
locatorObj = to;
}
// check if incoming object is a parent of an existing locator
if ( locatorObj.isNull() )
{
MFnDagNode fnTo( to );
for ( unsigned i=0; i < fnTo.childCount(); ++i )
{
MObject child = fnTo.child( i );
if ( child.hasFn( MFn::kLocator ) )
{
locatorObj = child;
break;
}
}
}
// make a new locator and parent it to the incoming object
if ( locatorObj.isNull() )
{
if ( !MFnTransform().hasObj( to ) )
{
IECore::msg( IECore::Msg::Warning, "ToMayaLocatorConverter::doConversion", "Unable to create a locator as a child of the input object." );
return false;
}
MDagModifier dagMod;
locatorObj = dagMod.createNode( "locator", to );
dagMod.renameNode( locatorObj, coordSys->getName().c_str() );
if ( !dagMod.doIt() )
{
IECore::msg( IECore::Msg::Warning, "ToMayaLocatorConverter::doConversion", "Unable to modify the DAG correctly." );
dagMod.undoIt();
return false;
}
}
if ( locatorObj.isNull() )
{
IECore::msg( IECore::Msg::Warning, "ToMayaLocatorConverter::doConversion", "Unable to find or create a locator from the input object." );
return false;
}
MFnDagNode fnLocator( locatorObj );
Imath::M44f m = coordSys->getTransform()->transform();
Imath::V3f s,h,r,t;
Imath::extractSHRT(m, s, h, r, t);
/// obtain local position and scale from locator
MStatus st;
MPlug positionPlug = fnLocator.findPlug( "localPositionX", &st );
if ( !st ) return false;
positionPlug.setValue(t[0]);
positionPlug = fnLocator.findPlug( "localPositionY", &st );
if ( !st ) return false;
positionPlug.setValue(t[1]);
positionPlug = fnLocator.findPlug( "localPositionZ", &st );
if ( !st ) return false;
positionPlug.setValue(t[2]);
MPlug scalePlug = fnLocator.findPlug( "localScaleX", &st );
if ( !st ) return false;
scalePlug.setValue(s[0]);
scalePlug = fnLocator.findPlug( "localScaleY", &st );
if ( !st ) return false;
scalePlug.setValue(s[1]);
scalePlug = fnLocator.findPlug( "localScaleZ", &st );
if ( !st ) return false;
scalePlug.setValue(s[2]);
return true;
}
MStatus HelixBase_RemoveAllAimConstraints(MObject & helixBase, const char *type) {
MStatus status;
MFnDagNode this_dagNode(helixBase, &status);
if (!status) {
status.perror("MFnDagNode::#ctor");
return status;
}
unsigned int this_childCount = this_dagNode.childCount(&status);
bool foundAimConstraint = false;
MDagModifier dagModifier;
if (!status) {
status.perror("MFnDagNode::childCount");
return status;
}
for(unsigned int i = 0; i < this_childCount; ++i) {
MObject child_object = this_dagNode.child(i, &status);
if (!status) {
if (status == MStatus::kInvalidParameter) {
/*
* There seems to be a bug in Maya when opening an already existing file that nodes are reported to have children but the MFnDagNode::child will fail
*/
return MStatus::kSuccess;
}
status.perror("MFnDagNode::child");
return status;
}
MFnDagNode child_dagNode(child_object, &status);
if (!status) {
status.perror("MFnDagNode::#ctor");
return status;
}
if (child_dagNode.typeName() == "aimConstraint") {
foundAimConstraint = true;
//std::cerr << "Found an old aimconstraint to delete named: " << child_dagNode.name().asChar() << std::endl;
// DEBUG:
/*if (child_object.isNull()) {
std::cerr << "The object is null! terminating!" << std::endl;
return MStatus::kSuccess;
}*/
// This is the operation that crashes Maya when creating a "New scene"
if (!(status = dagModifier.deleteNode(child_object))) {
status.perror("MDagModifier::deleteNode");
return status;
}
}
}
// Execute deletion and reset transformation into translation only
if (foundAimConstraint) {
if (!(status = dagModifier.doIt())) {
status.perror("MDagModifier::doIt");
return status;
}
MFnTransform this_transform(helixBase, &status);
if (!status) {
status.perror("MFnTransform::#ctor");
return status;
}
double rotation[] = { 0.0, 0.0, 0.0 };
if (!(status = this_transform.setRotation(rotation, MTransformationMatrix::kXYZ))) {
status.perror("MFnTransform::setRotation");
return status;
}
}
return MStatus::kSuccess;
}
void atomImport::connectionFailedCallback(MPlug& srcPlug,
MPlug& dstPlug,
const MString& srcName,
const MString& dstName,
void* clientData)
{
// MString output = "Connection failed callback: ";
// output += srcName; output += " "; output += dstName;
// MGlobal::displayInfo(output);
atomEditsHelper* helper = (NULL != clientData) ? (atomEditsHelper*)clientData : NULL;
atomNodeNameReplacer* replacer = (NULL != helper) ? helper->fReplacer : NULL;
atomTemplateReader* templateReader = (NULL != helper) ? helper->fTemplateReader : NULL;
if (NULL != replacer && srcPlug.isNull()) {
// Import of the edits didn't find a match for the source name, use the
// replacer and see if that helps
//
if (replaceNameAndFindPlug(srcName,*replacer,srcPlug)) {
if (!dstPlug.isNull()) {
// we've found the proper source plug to use and we already
// had a dest, so connect them up and we're done
//
MDagModifier mod;
mod.connect(srcPlug,dstPlug);
return;
}
}
}
if (NULL != replacer && dstPlug.isNull()) {
// Import of the edits didn't find a match for the dest name, use the
// replacer and see if that helps
//
if (replaceNameAndFindPlug(dstName,*replacer,dstPlug)) {
MStringArray dstParts;
dstName.split('.', dstParts);
if (!checkPlugAgainstTemplate(dstParts[0],dstPlug,templateReader))
return;
if (!srcPlug.isNull()) {
// we've found the proper dest plug to use and we already
// had a source, so connect them up and we're done
//
MDagModifier mod;
mod.connect(srcPlug,dstPlug);
return;
}
}
}
if (!dstPlug.isNull()) {
MObject dstNode = dstPlug.node();
// Check whether the failed connection was to a setDrivenKey curve
//
if (dstNode.hasFn(MFn::kAnimCurveUnitlessToAngular) ||
dstNode.hasFn(MFn::kAnimCurveUnitlessToDistance) ||
dstNode.hasFn(MFn::kAnimCurveUnitlessToTime) ||
dstNode.hasFn(MFn::kAnimCurveUnitlessToUnitless)) {
// If so, create a stand-in driver for that curve
//
MDagModifier mod;
MObject locator = mod.createNode( "locator", MObject::kNullObj );
MFnDependencyNode fnLoc(locator);
MStringArray nameParts;
srcName.split('.', nameParts);
MString leafAttr(nameParts[nameParts.length()-1]);
MPlug leafPlug = fnLoc.findPlug(leafAttr);
if (!leafPlug.isNull()) {
mod.connect(leafPlug,dstPlug);
// rename the locator to the name of the original source
// so that any subsequent connections will work
//
fnLoc.setName(nameParts[0]);
}
}
}
}
MObject create(Alembic::AbcGeom::ICamera & iNode, MObject & iParent)
{
Alembic::AbcGeom::ICameraSchema schema = iNode.getSchema();
MString name(iNode.getName().c_str());
MFnCamera fnCamera;
MObject obj = fnCamera.create(iParent);
fnCamera.setName(name);
// we need to read this to determine the film fit
Alembic::AbcGeom::CameraSample samp;
iNode.getSchema().get(samp);
std::size_t numOps = samp.getNumOps();
if (numOps > 0)
{
std::string hint = samp[0].getHint();
if (hint == "filmFitFill")
{
fnCamera.setFilmFit(MFnCamera::kFillFilmFit);
}
else if (hint == "filmFitHorz")
{
fnCamera.setFilmFit(MFnCamera::kHorizontalFilmFit);
}
else if (hint == "filmFitVert")
{
fnCamera.setFilmFit(MFnCamera::kVerticalFilmFit);
}
else if (hint == "filmFitOver")
{
fnCamera.setFilmFit(MFnCamera::kOverscanFilmFit);
}
}
if (schema.isConstant())
{
// no center of interest
fnCamera.setFocalLength(samp.getFocalLength());
fnCamera.setLensSqueezeRatio(samp.getLensSqueezeRatio());
// camera scale might be in the 3x3
// weirdo attrs that are in inches
fnCamera.setHorizontalFilmAperture(samp.getHorizontalAperture()/2.54);
fnCamera.setVerticalFilmAperture(samp.getVerticalAperture()/2.54);
fnCamera.setHorizontalFilmOffset(samp.getHorizontalFilmOffset()/2.54);
fnCamera.setVerticalFilmOffset(samp.getVerticalFilmOffset()/2.54);
// film fit offset might be in the 3x3
if (samp.getOverScanLeft() == samp.getOverScanRight() &&
samp.getOverScanTop() == samp.getOverScanBottom() &&
samp.getOverScanLeft() == samp.getOverScanTop())
{
fnCamera.setOverscan(samp.getOverScanLeft() + 1.0);
}
else
{
MString warn = iNode.getName().c_str();
warn += " has unsupported overscan values.";
MGlobal::displayWarning(warn);
}
fnCamera.setNearClippingPlane(samp.getNearClippingPlane());
fnCamera.setFarClippingPlane(samp.getFarClippingPlane());
// prescale, film translate H, V, roll pivot H,V, film roll value
// post scale might be in the 3x3
fnCamera.setFStop(samp.getFStop());
fnCamera.setFocusDistance(samp.getFocusDistance());
MTime sec(1.0, MTime::kSeconds);
fnCamera.setShutterAngle(Alembic::AbcGeom::DegreesToRadians(
360.0 * (samp.getShutterClose()-samp.getShutterOpen()) *
sec.as(MTime::uiUnit()) ));
for (std::size_t i = 0; i < numOps; ++i)
{
Alembic::AbcGeom::FilmBackXformOp & op = samp[i];
if (op.getHint() == "filmFitOffs")
{
double val = op.getChannelValue(0) *
samp.getHorizontalAperture() / 5.08;
if (val != 0.0)
{
fnCamera.setFilmFitOffset(val);
}
else
{
fnCamera.setFilmFitOffset(op.getChannelValue(1) *
samp.getHorizontalAperture() / 5.08);
}
}
else if (op.getHint() == "preScale")
{
fnCamera.setPreScale(1.0/op.getChannelValue(0));
}
else if (op.getHint() == "filmTranslate")
{
fnCamera.setFilmTranslateH(op.getChannelValue(0));
fnCamera.setFilmTranslateV(op.getChannelValue(1));
}
else if (op.getHint() == "postScale")
{
fnCamera.setPostScale(1.0/op.getChannelValue(0));
}
else if (op.getHint() == "cameraScale")
{
fnCamera.setCameraScale(op.getChannelValue(0));
}
}
}
// extra transform node is unfortuneatly automatically created above the
// camera, let's do some reparenting and delete that extra transform
MDagPath path;
fnCamera.getPath(path);
MObject camObj = path.node();
MDagModifier dagMod;
dagMod.reparentNode(camObj, iParent);
dagMod.doIt();
dagMod.deleteNode(obj);
dagMod.doIt();
return camObj;
}
