void Exporter::createSceneGraph(MFnDagNode& path, int parentIndex)
{
Node output;
std::vector<std::string> pathparts;
output.name = path.fullPathName().asChar();
splitStringToVector(output.name, pathparts, "|");
output.name = pathparts[pathparts.size() - 1];
if (!strcmp(output.name.c_str(), "persp"))
return;
else if (!strcmp(output.name.c_str(), "top"))
return;
else if (!strcmp(output.name.c_str(), "side"))
return;
else if (!strcmp(output.name.c_str(), "front"))
return;
output.parent = parentIndex;
output.transform = path.transformationMatrix().matrix;
scene_.sceneGraph.push_back(output);
int children = path.childCount();
int parent = scene_.sceneGraph.size() - 1;
for (int i = 0; i < children; i++)
{
cout << path.child(i).apiTypeStr() << endl;
if (!strcmp(path.child(i).apiTypeStr(), "kMesh")){
scene_.sceneGraph[parent].type = 1;
MFnMesh mesh(path.child(i));
MDagPath dag_path;
MItDag dag_iter(MItDag::kBreadthFirst, MFn::kMesh);
int y = 0;
while (!dag_iter.isDone())
{
if (dag_iter.getPath(dag_path))
{
MFnDagNode dag_node = dag_path.node();
if (!dag_node.isIntermediateObject())
{
if (!strcmp(mesh.partialPathName().asChar(), dag_node.partialPathName().asChar()))
scene_.sceneGraph[parent].mesh = y;
y++;
}
}
dag_iter.next();
}
}
// else if (!strcmp(path.child(i).apiTypeStr(), "kCamera")); kan l�gga till fler typer h�r
else
createSceneGraph(MFnDagNode(path.child(i)), parent);
}
}
CBaseNode *CMayaNode::GetChild(int childId)
{
MStatus status;
MFnDagNode dagNode (m_dagPath, &status);
if (status != MS::kSuccess)
return 0;
MObject objChild = dagNode.child (childId, &status);
if (status != MS::kSuccess)
return 0;
MFnDagNode childDagNode (objChild, &status);
if (status != MS::kSuccess)
return 0;
MDagPath childPath;
if (childDagNode.getPath (childPath) != MS::kSuccess)
return 0;
CMayaNode *pNode = new CMayaNode;
if (!pNode->Create (childPath))
{
delete pNode;
return 0;
}
return pNode;
}
MStatus Molecule3Cmd::undoIt()
{
MDGModifier dgMod;
MFnDagNode dagFn;
MObject child;
unsigned int i;
for( i=0; i < objTransforms.length(); i++ )
{
// N.B. It is important to delete the child shape before
// the transform node, otherwise Maya will crash.
dagFn.setObject( objTransforms[i] );
child = dagFn.child( 0 );
dgMod.deleteNode( child );
dgMod.deleteNode( objTransforms[i] );
}
return dgMod.doIt();
}
// ------------------------------------------------------------
bool SceneGraph::createChildSceneElements ( SceneElement* sceneElement )
{
// Get the current path
MDagPath dagPath = sceneElement->getPath();
// Now, whip through this node's DAG children
MFnDagNode dagFn ( dagPath );
uint childCount = dagFn.childCount();
for ( uint i = 0; i < childCount; ++i )
{
MObject child = dagFn.child ( i );
MDagPath childDagPath = dagPath;
childDagPath.push ( child );
SceneElement* childSceneElement = createSceneElement ( childDagPath, sceneElement );
// Recursive call to take the children
createChildSceneElements ( childSceneElement );
}
return true;
}
void IterateSelection()
{
unsigned int i;
MSelectionList list;
MDagPath dagpath;
MFnDagNode fnnode;
MGlobal::getActiveSelectionList(list);
for(i = 0; i < list.length(); i++)
{
list.getDagPath(i, dagpath);
fnnode.setObject(dagpath);
cout << fnnode.name().asChar() << " of type " << fnnode.typeName().asChar() << " is selected" << endl;
cout << "has " << fnnode.childCount() << " children" << endl;
//Iterate the children
for(int j = 0; j < fnnode.childCount(); j++)
{
MObject childobj;
MFnDagNode fnchild;
childobj = fnnode.child(j);
fnchild.setObject(childobj);
cout << "child " << j << " is a " << fnchild.typeName().asChar() << endl;
//MFn::Type type = fnchild.type()
//if(fnchild.type() == MFn::kMesh)
//DumpMesh(dagpath);
//DumpMesh2(dagpath);
IterateWorldMeshesInSelection();
}
}
}
MStatus intersectCmd::doIt(const MArgList& args)
// Description:
// Determine if the ray from the spotlight intersects the mesh.
// If it does, display the intersection points.
{
MStatus stat = MStatus::kSuccess;
if (args.length() != 2)
{
MGlobal::displayError("Need 2 items!");
return MStatus::kFailure;
}
MSelectionList activeList;
int i;
for ( i = 0; i < 2; i++)
{
MString strCurrSelection;
stat = args.get(i, strCurrSelection);
if (MStatus::kSuccess == stat) activeList.add(strCurrSelection);
}
MItSelectionList iter(activeList);
MFnSpotLight fnLight;
MFnMesh fnMesh;
MFnDagNode dagNod;
MFnDependencyNode fnDN;
float fX = 0;
float fY = 0;
float fZ = 0;
for ( ; !iter.isDone(); iter.next() )
{
MObject tempObjectParent, tempObjectChild;
iter.getDependNode(tempObjectParent);
if (tempObjectParent.apiType() == MFn::kTransform)
{
dagNod.setObject(tempObjectParent);
tempObjectChild = dagNod.child(0, &stat);
}
// check what type of object is selected
if (tempObjectChild.apiType() == MFn::kSpotLight)
{
MDagPath pathToLight;
MERR_CHK(MDagPath::getAPathTo(tempObjectParent, pathToLight), "Couldn't get a path to the spotlight");
MERR_CHK(fnLight.setObject(pathToLight), "Failure on assigning light");
stat = fnDN.setObject(tempObjectParent);
MPlug pTempPlug = fnDN.findPlug("translateX", &stat);
if (MStatus::kSuccess == stat)
{
pTempPlug.getValue(fX);
}
pTempPlug = fnDN.findPlug("translateY", &stat);
if (MStatus::kSuccess == stat)
{
pTempPlug.getValue(fY);
}
pTempPlug = fnDN.findPlug("translateZ", &stat);
if (MStatus::kSuccess == stat)
{
pTempPlug.getValue(fZ);
}
}
else if (tempObjectChild.apiType() == MFn::kMesh)
{
MDagPath pathToMesh;
MERR_CHK(MDagPath::getAPathTo(tempObjectChild, pathToMesh), "Couldn't get a path to the spotlight");
MERR_CHK(fnMesh.setObject(pathToMesh), "Failure on assigning light");
}
else
{
MGlobal::displayError("Need a spotlight and a mesh");
return MStatus::kFailure;
}
}
MFloatPoint fpSource(fX, fY, fZ);
MFloatVector fvRayDir = fnLight.lightDirection(0, MSpace::kWorld, &stat);
MFloatPoint hitPoint;
MMeshIsectAccelParams mmAccelParams = fnMesh.autoUniformGridParams();
float fHitRayParam, fHitBary1, fHitBary2;
int nHitFace, nHitTriangle;
// a large positive number is used here for the maxParam parameter
bool bAnyIntersection = fnMesh.anyIntersection(fpSource, fvRayDir, NULL, NULL, false, MSpace::kWorld, (float)9999, false, &mmAccelParams, hitPoint, &fHitRayParam, &nHitFace, &nHitTriangle, &fHitBary1, &fHitBary2, (float)1e-6, &stat);
if (! bAnyIntersection)
{
MGlobal::displayInfo("There were no intersection points detected");
return stat;
}
MFloatPointArray hitPoints;
MFloatArray faHitRayParams;
MIntArray iaHitFaces;
MIntArray iaHitTriangles;
MFloatArray faHitBary1;
MFloatArray faHitBary2;
bool bAllIntersections = fnMesh.allIntersections(fpSource, fvRayDir, NULL, NULL, false, MSpace::kWorld, 9999, false, NULL, false, hitPoints, &faHitRayParams, &iaHitFaces, &iaHitTriangles, &faHitBary1, &faHitBary2, 0.000001f, &stat);
if (! bAllIntersections)
{
MGlobal::displayInfo("Error getting all intersections");
return stat;
}
// check how many intersections are found
unsigned int nNumberHitPoints = hitPoints.length();
if (! nNumberHitPoints)
{
MGlobal::displayInfo("No hit points detected");
return MStatus::kSuccess;
}
// Intersection exists; display intersections as spheres
MString strCommandString = "string $strBall[] = `polySphere -r 0.5`;";
strCommandString += "$strBallName = $strBall[0];";
float x = 0;
float y = 0;
float z = 0;
for (i = 0; i < (int)nNumberHitPoints; i++)
{
// get the points
x = hitPoints[i][0];
y = hitPoints[i][1];
z = hitPoints[i][2];
// execute some MEL to create a small sphere
strCommandString += "setAttr ($strBallName + \".tx\") ";
strCommandString += x;
strCommandString += ";";
strCommandString += "setAttr ($strBallName + \".ty\") ";
strCommandString += y;
strCommandString += ";";
strCommandString += "setAttr ($strBallName + \".tz\") ";
strCommandString += z;
strCommandString += ";";
MGlobal::executeCommand(strCommandString);
}
return stat;
}
// --------------------------------------------------------------------------------------------
MStatus polyModifierCmd::processUpstreamNode( modifyPolyData& data )
// --------------------------------------------------------------------------------------------
{
MStatus status = MS::kSuccess;
// Declare our function sets - Although dagNodeFn derives from depNodeFn, we need
// both since dagNodeFn can only refer to DAG objects.
// We will use depNodeFn for all times other when dealing
// with the DAG.
//
MFnDependencyNode depNodeFn;
MFnDagNode dagNodeFn;
// Use the selected node's plug connections to find the upstream plug.
// Since we are looking at the selected node's inMesh attribute, it will
// always have only one connection coming in if it has history, and none
// otherwise.
//
// If there is no history, copy the selected node and place it ahead of the
// modifierNode as the new upstream node so that the modifierNode has an
// input mesh to operate on.
//
//save the meshDagPath for later use
MDagPath::getAPathTo(data.meshNodeShape,myMeshPath);
MPlugArray tempPlugArray;
if( fHasHistory )
{
// Since we have history, look for what connections exist on the
// meshNode "inMesh" plug. "inMesh" plugs should only ever have one
// connection.
//
data.meshNodeDestPlug.connectedTo( tempPlugArray, true, false);
// ASSERT: Only one connection should exist on meshNodeShape.inMesh!
//
MStatusAssert( (tempPlugArray.length() == 1),
"tempPlugArray.length() == 1 -- 0 or >1 connections on meshNodeShape.inMesh" );
data.upstreamNodeSrcPlug = tempPlugArray[0];
// Construction history only deals with shapes, so we can grab the
// upstreamNodeShape off of the source plug.
//
// Dieser Bereich muss bleiben, weil diese Attribute noch bentigt werden
data.upstreamNodeShape = data.upstreamNodeSrcPlug.node();
depNodeFn.setObject( data.upstreamNodeShape );
data.upstreamNodeSrcAttr = data.upstreamNodeSrcPlug.attribute();
// Disconnect the upstream node and the selected node, so we can
// replace them with our own connections below.
//
MPlug nodePlug(data.meshNodeShape,data.meshNodeDestAttr ) ;
INVIS(cout<<data.upstreamNodeSrcPlug.name().asChar()<<" --|-- "<<nodePlug.name().asChar()<<endl);
status = fDGModifier.disconnect( data.upstreamNodeSrcPlug,
nodePlug );
MCheckStatus( status, "Disconnect Upstream mit meshNode" );
}
else // No History (!fHasHistory)
{
// Use the DAG node function set to duplicate the shape of the meshNode.
// The duplicate method will return an MObject handle to the transform
// of the duplicated shape, so traverse the dag to locate the shape. Store
// this duplicate shape as our "upstream" node to drive the input for the
// modifierNode.
//
depNodeFn.setObject( data.meshNodeShape );
data.upstreamNodeTransform = createDuplicate.createNode("mesh");
createDuplicate.doIt();
dagNodeFn.setObject( data.upstreamNodeTransform );
// Ensure that our upstreamNode is pointing to a shape.
//
MStatusAssert( (0 < dagNodeFn.childCount()),
"0 < dagNodeFn.childCount() -- Duplicate meshNode transform has no shape." );
data.upstreamNodeShape = dagNodeFn.child(0);
MPlug outMeshPlug = depNodeFn.findPlug("outMesh");
depNodeFn.setObject(data.upstreamNodeShape);
//jetzt inMesh upstreamNodeShape mit outMesh meshShape füllen
MDGModifier tempMod;
tempMod.connect(outMeshPlug,depNodeFn.findPlug("inMesh"));
tempMod.doIt();
//force DGEVAL
MString cmd = "dgeval -src ";
cmd += depNodeFn.name();
cmd += ".outMesh";
MGlobal::executeCommand(cmd,false,false);
tempMod.undoIt();
// Re-parent the upstreamNodeShape under our original transform
//
reparentDuplicate.reparentNode( data.upstreamNodeShape, data.meshNodeTransform );
reparentDuplicate.doIt();
deleteDuplicate.deleteNode( data.upstreamNodeTransform );
deleteDuplicate.doIt();
/*
status = fDagModifier.reparentNode( data.upstreamNodeShape, data.meshNodeTransform );
MCheckStatus( status, "reparentNode" );
// Perform the DAG re-parenting
//
// Note: This reparent must be performed before the deleteNode() is called.
// See polyModifierCmd.h (see definition of fDagModifier) for more details.
//
status = fDagModifier.doIt();
MCheckStatus( status, "fDagModifier.doIt()" );
*/
// Mark the upstreamNodeShape (the original shape) as an intermediate object
// (making it invisible to the user)
//
dagNodeFn.setObject( data.upstreamNodeShape );
dagNodeFn.setIntermediateObject( true );
// Get the upstream node source attribute
//
data.upstreamNodeSrcAttr = dagNodeFn.attribute( "outMesh" );
data.upstreamNodeSrcPlug = MPlug(data.upstreamNodeShape, data.upstreamNodeSrcAttr);
/*
// Remove the duplicated transform node (clean up)
//
status = fDagModifier.deleteNode( data.upstreamNodeTransform );
MCheckStatus( status, "deleteNode" );
// Perform the DAG delete node
//
// Note: This deleteNode must be performed after the reparentNode() method is
// completed. See polyModifierCmd.h (see definition of fDagModifier) for
// details.
//
status = fDagModifier.doIt();
MCheckStatus( status, "fDagModifier.doIt()" );
*/
// Cache the DAG path to the duplicate shape
//
dagNodeFn.getPath( fDuplicateDagPath );
//finally delete the tweaks to avoid double transformation
deleteTweaks();
}
return status;
}
MStatus polyModifierCmd::processUpstreamNode( modifyPolyData& data )
{
MStatus status = MS::kSuccess;
// Declare our function sets - Although dagNodeFn derives from depNodeFn, we need
// both since dagNodeFn can only refer to DAG objects.
// We will use depNodeFn for all times other when dealing
// with the DAG.
//
MFnDependencyNode depNodeFn;
MFnDagNode dagNodeFn;
// Use the selected node's plug connections to find the upstream plug.
// Since we are looking at the selected node's inMesh attribute, it will
// always have only one connection coming in if it has history, and none
// otherwise.
//
// If there is no history, copy the selected node and place it ahead of the
// modifierNode as the new upstream node so that the modifierNode has an
// input mesh to operate on.
//
MPlugArray tempPlugArray;
if( fHasHistory )
{
// Since we have history, look for what connections exist on the
// meshNode "inMesh" plug. "inMesh" plugs should only ever have one
// connection.
//
data.meshNodeDestPlug.connectedTo( tempPlugArray, true, false);
// ASSERT: Only one connection should exist on meshNodeShape.inMesh!
//
MStatusAssert( (tempPlugArray.length() == 1),
"tempPlugArray.length() == 1 -- 0 or >1 connections on meshNodeShape.inMesh" );
data.upstreamNodeSrcPlug = tempPlugArray[0];
// Construction history only deals with shapes, so we can grab the
// upstreamNodeShape off of the source plug.
//
data.upstreamNodeShape = data.upstreamNodeSrcPlug.node();
depNodeFn.setObject( data.upstreamNodeShape );
data.upstreamNodeSrcAttr = data.upstreamNodeSrcPlug.attribute();
// Disconnect the upstream node and the selected node, so we can
// replace them with our own connections below.
//
fDGModifier.disconnect( data.upstreamNodeShape,
data.upstreamNodeSrcAttr,
data.meshNodeShape,
data.meshNodeDestAttr );
}
else // No History (!fHasHistory)
{
// Use the DAG node function set to duplicate the shape of the meshNode.
// The duplicate method will return an MObject handle to the transform
// of the duplicated shape, so traverse the dag to locate the shape. Store
// this duplicate shape as our "upstream" node to drive the input for the
// modifierNode.
//
dagNodeFn.setObject( data.meshNodeShape );
data.upstreamNodeTransform = dagNodeFn.duplicate( false, false );
dagNodeFn.setObject( data.upstreamNodeTransform );
// Ensure that our upstreamNode is pointing to a shape.
//
MStatusAssert( (0 < dagNodeFn.childCount()),
"0 < dagNodeFn.childCount() -- Duplicate meshNode transform has no shape." );
data.upstreamNodeShape = dagNodeFn.child(0);
// Re-parent the upstreamNodeShape under our original transform
//
status = fDagModifier.reparentNode( data.upstreamNodeShape, data.meshNodeTransform );
MCheckStatus( status, "reparentNode" );
// Perform the DAG re-parenting
//
// Note: This reparent must be performed before the deleteNode() is called.
// See polyModifierCmd.h (see definition of fDagModifier) for more details.
//
status = fDagModifier.doIt();
MCheckStatus( status, "fDagModifier.doIt()" );
// Mark the upstreamNodeShape (the original shape) as an intermediate object
// (making it invisible to the user)
//
dagNodeFn.setObject( data.upstreamNodeShape );
dagNodeFn.setIntermediateObject( true );
// Get the upstream node source attribute
//
data.upstreamNodeSrcAttr = dagNodeFn.attribute( "outMesh" );
// Remove the duplicated transform node (clean up)
//
status = fDagModifier.deleteNode( data.upstreamNodeTransform );
MCheckStatus( status, "deleteNode" );
// Perform the DAG delete node
//
// Note: This deleteNode must be performed after the reparentNode() method is
// completed. See polyModifierCmd.h (see definition of fDagModifier) for
// details.
//
status = fDagModifier.doIt();
MCheckStatus( status, "fDagModifier.doIt()" );
// Cache the DAG path to the duplicate shape
//
dagNodeFn.getPath( fDuplicateDagPath );
}
return status;
}
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 tm_polyExtract::extractFaces_Func( MSelectionList &selectionList, MStringArray &node_names)
{
MStatus status;
MObject meshObj;
status = selectionList.getDependNode( 0, meshObj);
if(!status){MGlobal::displayError("tm_polyExtract::extractFaces_Func: Can't find object !");return false;}
MFnMesh meshFn( meshObj, &status);
if(!status){MGlobal::displayError("tm_polyExtract::extractFaces_Func: Non mesh object founded !");return false;}
MDagPath meshDagPath_first, meshDagPath;
selectionList.getDagPath( 0, meshDagPath_first);
MObject multiFaceComponent;
MIntArray inputFacesArray;
inputFacesArray.clear();
inputFacesArray.setSizeIncrement( 4096);
MFnComponentListData compListFn;
compListFn.create();
for (MItSelectionList faceComponentIter(selectionList, MFn::kMeshPolygonComponent); !faceComponentIter.isDone(); faceComponentIter.next())
{
faceComponentIter.getDagPath(meshDagPath, multiFaceComponent);
if(!(meshDagPath_first == meshDagPath))
{
MGlobal::displayError("tm_polyExtract::extractFaces_Func: Different meshes faces founded !");
return false;
}
if (!multiFaceComponent.isNull())
{
for (MItMeshPolygon faceIter(meshDagPath, multiFaceComponent); !faceIter.isDone(); faceIter.next())
{
int faceIndex = faceIter.index();
#ifdef _DEBUG
infoMStr += faceIndex;
infoMStr += " ";
#endif
inputFacesArray.append( faceIndex);
compListFn.add( multiFaceComponent );
}
}
}
if( inputFacesArray.length() == 0)
{
MGlobal::displayError("tm_polyExtract::extractFaces_Func: No faces founded !");
return false;
}
#ifdef _DEBUG
MGlobal::displayInfo( infoMStr);
#endif
meshFn.setObject( meshDagPath_first);
meshObj = meshFn.object();
// MDagModifier dagModifier;
MFnDagNode meshDagNodeFn;
MFnDependencyNode depNodeFn;
meshDagNodeFn.setObject( meshDagPath_first);
MString meshName = meshDagNodeFn.name();
MObject outMesh_attrObject = meshDagNodeFn.attribute( "outMesh");
// ----------------------------------- duplicate shape
MObject duplicated_meshObjectA;
MObject duplicated_meshObjectB;
MObject inMesh_attrObjectA;
MObject inMesh_attrObjectB;
/*
MStringArray commandResult;
MSelectionList selList;
MGlobal::executeCommand( "duplicate " + meshDagNodeFn.name(), commandResult, 1, 1);
selList.add( commandResult[0]);
selList.getDependNode( 0, duplicated_meshObjectA);
meshDagNodeFn.setObject( duplicated_meshObjectA);
meshDagNodeFn.setName( meshName + "_tA");
duplicated_meshObjectA = meshDagNodeFn.child(0);
meshDagNodeFn.setObject( duplicated_meshObjectA);
meshDagNodeFn.setName( meshName + "_sA");
inMesh_attrObjectA = meshDagNodeFn.attribute( "inMesh");
meshDagNodeFn.setObject( meshDagPath_first);
selList.clear();
MGlobal::executeCommand( "duplicate " + meshDagNodeFn.name(), commandResult, 1, 1);
selList.add( commandResult[0]);
selList.getDependNode( 0, duplicated_meshObjectB);
meshDagNodeFn.setObject( duplicated_meshObjectB);
meshDagNodeFn.setName( meshName + "_tB");
duplicated_meshObjectB = meshDagNodeFn.child(0);
meshDagNodeFn.setObject( duplicated_meshObjectB);
meshDagNodeFn.setName( meshName + "_sB");
inMesh_attrObjectB = meshDagNodeFn.attribute( "inMesh");
*/
duplicated_meshObjectA = meshDagNodeFn.duplicate();
meshDagNodeFn.setObject( duplicated_meshObjectA);
meshDagNodeFn.setName( meshName + "_tA");
duplicated_meshObjectA = meshDagNodeFn.child(0);
meshDagNodeFn.setObject( duplicated_meshObjectA);
meshDagNodeFn.setName( meshName + "_sA");
inMesh_attrObjectA = meshDagNodeFn.attribute( "inMesh");
meshDagNodeFn.setObject( meshDagPath_first);
duplicated_meshObjectB = meshDagNodeFn.duplicate();
meshDagNodeFn.setObject( duplicated_meshObjectB);
meshDagNodeFn.setName( meshName + "_tB");
duplicated_meshObjectB = meshDagNodeFn.child(0);
meshDagNodeFn.setObject( duplicated_meshObjectB);
meshDagNodeFn.setName( meshName + "_sB");
inMesh_attrObjectB = meshDagNodeFn.attribute( "inMesh");
// ----------------------------------- create node deleteComponent
MDGModifier dgModifier;
MObject deleteComponent_nodeObjectA = dgModifier.createNode( MString("deleteComponent"));
depNodeFn.setObject( deleteComponent_nodeObjectA );
MObject deleteComponent_attrObjectA( depNodeFn.attribute( "deleteComponents" ));
MObject inputGeometry_attrObjectA( depNodeFn.attribute( "inputGeometry" ));
MObject outputGeometry_attrObjectA( depNodeFn.attribute( "outputGeometry" ));
dgModifier.doIt();
depNodeFn.setName( "dfA_" + meshName);
node_names.append( depNodeFn.name());
MObject deleteComponent_nodeObjectB = dgModifier.createNode( MString("deleteComponent"));
depNodeFn.setObject( deleteComponent_nodeObjectB );
MObject deleteComponent_attrObjectB( depNodeFn.attribute( "deleteComponents" ));
MObject inputGeometry_attrObjectB( depNodeFn.attribute( "inputGeometry" ));
MObject outputGeometry_attrObjectB( depNodeFn.attribute( "outputGeometry" ));
dgModifier.doIt();
depNodeFn.setName( "dfB_" + meshName);
node_names.append( depNodeFn.name());
// ----------------------------------- set attribute deleteComponent.deleteComponents
MObject componentList_object = compListFn.object();
MPlug deleteComponents_plugA( deleteComponent_nodeObjectA, deleteComponent_attrObjectA );
status = deleteComponents_plugA.setValue( componentList_object );
MIntArray invertedFaces;
int numPolygons = meshFn.numPolygons();
invertedFaces.setLength( numPolygons - inputFacesArray.length());
int selFace = 0;
int invFace = 0;
for( int f = 0; f < numPolygons; f++)
{
if( f == inputFacesArray[selFace])
selFace++;
else
invertedFaces[invFace++] = f;
}
MFnSingleIndexedComponent singleIndexedComponentFn( meshObj);
singleIndexedComponentFn.create( MFn::kMeshPolygonComponent);
singleIndexedComponentFn.addElements( invertedFaces);
compListFn.clear();
compListFn.create();
componentList_object = singleIndexedComponentFn.object();
compListFn.add( componentList_object);
componentList_object = compListFn.object();
MPlug deleteComponents_plugB( deleteComponent_nodeObjectB, deleteComponent_attrObjectB );
status = deleteComponents_plugB.setValue( componentList_object );
// ------------------------------------- connecting plugs
/**/
dgModifier.connect(
meshObj, outMesh_attrObject,
deleteComponent_nodeObjectA, inputGeometry_attrObjectA
);
dgModifier.connect(
deleteComponent_nodeObjectA, outputGeometry_attrObjectA,
duplicated_meshObjectA, inMesh_attrObjectA
);
dgModifier.connect(
meshObj, outMesh_attrObject,
deleteComponent_nodeObjectB, inputGeometry_attrObjectB
);
dgModifier.connect(
deleteComponent_nodeObjectB, outputGeometry_attrObjectB,
duplicated_meshObjectB, inMesh_attrObjectB
);
dgModifier.doIt();
// ---------------------------------- assigning shading group
/**/
meshDagNodeFn.setObject( meshDagPath_first);
MObject instObjGroups_attrObject = meshDagNodeFn.attribute( "instObjGroups");
MPlug instObjGroups_plug( meshObj, instObjGroups_attrObject);
instObjGroups_plug = instObjGroups_plug.elementByPhysicalIndex(0);
MPlugArray instObjGroups_plug_connectionsArray;
instObjGroups_plug.connectedTo( instObjGroups_plug_connectionsArray, false, true);
if( instObjGroups_plug_connectionsArray.length() > 0)
{
MPlug dagSetMembers_plug = instObjGroups_plug_connectionsArray[0];
MObject shadingSetNode_object = dagSetMembers_plug.node();
MFnSet setFn( shadingSetNode_object);
setFn.addMember( duplicated_meshObjectA);
setFn.addMember( duplicated_meshObjectB);
//depNodeFn.setObject(shadingSetNode_object);
//MGlobal::displayInfo( depNodeFn.name());
}
// ------------------------------------------------------------
return true;
}