public static bool BindBlendShapeCtl(MFnBlendShapeDeformer bs, MDagPath ctlDagPath = null)
{
//MFnDependencyNode ctlNode = new MFnDependencyNode(ctlDagPath.node);
if (bs == null)
{
Debug.Log("null blendShape");
return(false);
}
//Debug.Log("here i am");
if (ctlDagPath == null)
{
ctlDagPath = BasicFunc.CreateCTL_Crystal("ctl_bs_" + bs.name);
}
MFnDependencyNode ctlNode = new MFnDependencyNode(ctlDagPath.node);
MPlug weightPlug = bs.findPlug(ConstantValue.plugName_blendShapeWeight);
int count = (int)weightPlug.numElements;
//Debug.Log("target count:" + count);
MDGModifier dGModifier = new MDGModifier();
for (int i = 0; i < count; i++)
{
//Debug.Log("process:" + i);
MPlug singleWeightPlug = weightPlug.elementByLogicalIndex((uint)i);
string weightName = singleWeightPlug.name.Split('.').Last();
MPlug ctlAttrPlug = AddFloatAttr(ctlDagPath, weightName);
dGModifier.connect(ctlAttrPlug, singleWeightPlug);
}
dGModifier.doIt();
return(true);
}
public static MPlug FindFirstNotConnectedElement(MPlug plug)
{
uint i = 0;
MPlug returnPlug;
do
{
returnPlug = plug.elementByLogicalIndex(i);
i++;
} while (returnPlug.isConnected);
return(returnPlug);
}
public bool getLayerTypePlug(uint index, out MPlug layerTypePlug)
{
try
{
MPlug enumPlug = new MPlug(thisMObject(), exCameraSet.layerTypeAttr);
layerTypePlug = enumPlug.elementByLogicalIndex(index);
return(true);
}
catch (System.Exception)
{
layerTypePlug = null;
return(false);
}
}
public static MFnDependencyNode CreateLayeredTextureNode(List <MFnDependencyNode> imageNodes)
{
//MFnDependencyNode layeredTextureNode = new MFnDependencyNode();
//layeredTextureNode.create("layeredTexture");
MFnDependencyNode layeredTextureNode = CreateShadingNode(ShadingNodeType.Utility, "layeredTexture");
MPlug layeredTexInputsPlug = layeredTextureNode.findPlug(ConstantValue.plugName_layeredTextureInputs);
//check place2DTextures
MDGModifier dGModifier = new MDGModifier();
for (int i = 0; i < imageNodes.Count; i++)
{
//place2dTexture setting
MFnDependencyNode p2dNode = GetPlace2dTextureForTex(imageNodes[i]);
p2dNode.findPlug("wrapU").setBool(false);
p2dNode.findPlug("translateFrameU").setFloat(i);
//set tex default color to 0
imageNodes[i].findPlug(ConstantValue.plugName_fileTexDefaultColorR).setFloat(0);
imageNodes[i].findPlug(ConstantValue.plugName_fileTexDefaultColorG).setFloat(0);
imageNodes[i].findPlug(ConstantValue.plugName_fileTexDefaultColorB).setFloat(0);
//move uv
MSelectionList matList = GetMaterialsWithTex(imageNodes[i]);
for (int j = 0; j < matList.length; j++)
{
MObject matObj = new MObject();
matList.getDependNode((uint)j, matObj);
string matName = new MFnDependencyNode(matObj).absoluteName;
Debug.Log("move uv for mat:" + matName);
MoveUV(i, 0, matName);
}
MPlug layeredTexInputPlug = layeredTexInputsPlug.elementByLogicalIndex((uint)i);
MPlug texOutColorPlug = imageNodes[i].findPlug(ConstantValue.plugName_fileTexOutputColor);
MPlug layeredTexInputColor = layeredTexInputPlug.child((int)ConstantValue.LayeredTextureInputDataIndex.Color);
dGModifier.connect(texOutColorPlug, layeredTexInputColor);
//set blendMode to add
MPlug blendMode = layeredTexInputPlug.child((int)ConstantValue.LayeredTextureInputDataIndex.BlendMode);
if (i < imageNodes.Count - 1)
{
blendMode.setInt((int)ConstantValue.LayeredTextureBlendMode.Add);
}
else
{
blendMode.setInt((int)ConstantValue.LayeredTextureBlendMode.None);
}
}
dGModifier.doIt();
return(layeredTextureNode);
}
public override void doIt(MArgList args)
{
MSelectionList list = new MSelectionList();
if ( args.length > 0 ) {
// Arg list is > 0 so use objects that were passes in
//
uint last = args.length;
for ( uint i = 0; i < last; i++ ) {
// Attempt to find all of the objects matched
// by the string and add them to the list
//
string argStr = args.asString(i);
list.add(argStr);
}
} else {
// Get arguments from Maya's selection list.
MGlobal.getActiveSelectionList(list);
}
MObject node = new MObject();
MObjectArray nodePath = new MObjectArray();
MFnDependencyNode nodeFn = new MFnDependencyNode();
MFnDependencyNode dgNodeFnSet = new MFnDependencyNode();
for (MItSelectionList iter = new MItSelectionList(list); !iter.isDone; iter.next()) {
iter.getDependNode(node);
//
// The following code shows how to navigate the DG manually without
// using an iterator. First, find the attribute that you are
// interested. Then connect a plug to it and see where the plug
// connected to. Once you get all the connections, you can choose
// which route you want to go.
//
// In here, we wanted to get to the nodes that instObjGroups connected
// to since we know that the shadingEngine connects to the instObjGroup
// attribute.
//
nodeFn.setObject( node );
MObject iogAttr = null;
try {
iogAttr = nodeFn.attribute("instObjGroups");
} catch (Exception) {
MGlobal.displayInfo(nodeFn.name + ": is not a renderable object, skipping");
continue;
}
MPlug iogPlug = new MPlug(node, iogAttr);
MPlugArray iogConnections = new MPlugArray();
//
// instObjGroups is a multi attribute. In this example, just the
// first connection will be tried.
//
if (!iogPlug.elementByLogicalIndex(0).connectedTo(iogConnections, false, true)) {
MGlobal.displayInfo(nodeFn.name + ": is not in a shading group, skipping");
continue;
}
//
// Now we would like to traverse the DG starting from the shadingEngine
// since most likely all file texture nodes will be found. Note the
// filter used to initialize the DG iterator. There are lots of filter
// type available in MF.Type that you can choose to suite your needs.
//
bool foundATexture = false;
for ( int i=0; i < iogConnections.length; i++ ) {
MObject currentNode = iogConnections[i].node;
//
// Note that upon initialization, the current pointer of the
// iterator already points to the first valid node.
//
MItDependencyGraph dgIt = new MItDependencyGraph(currentNode,
MFn.Type.kFileTexture,
MItDependencyGraph.Direction.kUpstream,
MItDependencyGraph.Traversal.kBreadthFirst,
MItDependencyGraph.Level.kNodeLevel);
if (dgIt == null)
{
continue;
}
dgIt.disablePruningOnFilter();
for ( ; !dgIt.isDone; dgIt.next() ) {
MObject thisNode = dgIt.thisNode();
dgNodeFnSet.setObject(thisNode);
try {
dgIt.getNodePath(nodePath);
} catch (Exception) {
MGlobal.displayInfo("getNodePath");
continue;
}
//
// append the starting node.
//
nodePath.append(node);
dumpInfo( thisNode, dgNodeFnSet, nodePath );
foundATexture = true;
}
}
if ( !foundATexture ) {
MGlobal.displayInfo(nodeFn.name + ": is not connected to a file texture");
}
}
return;
}
public bool getLayerTypePlug(uint index, out MPlug layerTypePlug)
{
try
{
MPlug enumPlug = new MPlug(thisMObject(), exCameraSet.layerTypeAttr);
layerTypePlug = enumPlug.elementByLogicalIndex(index);
return true;
}
catch (System.Exception)
{
layerTypePlug = null;
return false;
}
}
public override void doIt(MArgList args)
{
MSelectionList list = new MSelectionList();
if (args.length > 0)
{
// Arg list is > 0 so use objects that were passes in
//
uint last = args.length;
for (uint i = 0; i < last; i++)
{
// Attempt to find all of the objects matched
// by the string and add them to the list
//
string argStr = args.asString(i);
list.add(argStr);
}
}
else
{
// Get arguments from Maya's selection list.
MGlobal.getActiveSelectionList(list);
}
MObject node = new MObject();
MObjectArray nodePath = new MObjectArray();
MFnDependencyNode nodeFn = new MFnDependencyNode();
MFnDependencyNode dgNodeFnSet = new MFnDependencyNode();
for (MItSelectionList iter = new MItSelectionList(list); !iter.isDone; iter.next())
{
iter.getDependNode(node);
//
// The following code shows how to navigate the DG manually without
// using an iterator. First, find the attribute that you are
// interested. Then connect a plug to it and see where the plug
// connected to. Once you get all the connections, you can choose
// which route you want to go.
//
// In here, we wanted to get to the nodes that instObjGroups connected
// to since we know that the shadingEngine connects to the instObjGroup
// attribute.
//
nodeFn.setObject(node);
MObject iogAttr = null;
try {
iogAttr = nodeFn.attribute("instObjGroups");
} catch (Exception) {
MGlobal.displayInfo(nodeFn.name + ": is not a renderable object, skipping");
continue;
}
MPlug iogPlug = new MPlug(node, iogAttr);
MPlugArray iogConnections = new MPlugArray();
//
// instObjGroups is a multi attribute. In this example, just the
// first connection will be tried.
//
if (!iogPlug.elementByLogicalIndex(0).connectedTo(iogConnections, false, true))
{
MGlobal.displayInfo(nodeFn.name + ": is not in a shading group, skipping");
continue;
}
//
// Now we would like to traverse the DG starting from the shadingEngine
// since most likely all file texture nodes will be found. Note the
// filter used to initialize the DG iterator. There are lots of filter
// type available in MF.Type that you can choose to suite your needs.
//
bool foundATexture = false;
for (int i = 0; i < iogConnections.length; i++)
{
MObject currentNode = iogConnections[i].node;
//
// Note that upon initialization, the current pointer of the
// iterator already points to the first valid node.
//
MItDependencyGraph dgIt = new MItDependencyGraph(currentNode,
MFn.Type.kFileTexture,
MItDependencyGraph.Direction.kUpstream,
MItDependencyGraph.Traversal.kBreadthFirst,
MItDependencyGraph.Level.kNodeLevel);
if (dgIt == null)
{
continue;
}
dgIt.disablePruningOnFilter();
for ( ; !dgIt.isDone; dgIt.next())
{
MObject thisNode = dgIt.thisNode();
dgNodeFnSet.setObject(thisNode);
try {
dgIt.getNodePath(nodePath);
} catch (Exception) {
MGlobal.displayInfo("getNodePath");
continue;
}
//
// append the starting node.
//
nodePath.append(node);
dumpInfo(thisNode, dgNodeFnSet, nodePath);
foundATexture = true;
}
}
if (!foundATexture)
{
MGlobal.displayInfo(nodeFn.name + ": is not connected to a file texture");
}
}
return;
}