本文整理汇总了C++中MDagPathArray::setLength方法的典型用法代码示例。如果您正苦于以下问题：C++ MDagPathArray::setLength方法的具体用法？C++ MDagPathArray::setLength怎么用？C++ MDagPathArray::setLength使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类MDagPathArray的用法示例。
在下文中一共展示了MDagPathArray::setLength方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: redoIt
MStatus skinClusterWeights::redoIt()
{
MStatus status;
unsigned int ptr = 0;
MSelectionList selList;
int geomLen = geometryArray.length();
fDagPathArray.setLength(geomLen);
fComponentArray.setLength(geomLen);
fInfluenceIndexArrayPtrArray = new MIntArray[geomLen];
fWeightsPtrArray = new MDoubleArray[geomLen];
for (int i = 0; i < geomLen; i++) {
MDagPath dagPath;
MObject component;
selList.clear();
selList.add(geometryArray[i]);
MStatus status = selList.getDagPath(0, dagPath, component);
if (status != MS::kSuccess) {
continue;
}
if (component.isNull()) dagPath.extendToShape();
MObject skinCluster = findSkinCluster(dagPath);
if (!isSkinClusterIncluded(skinCluster)) {
continue;
}
MFnSkinCluster skinClusterFn(skinCluster, &status);
if (status != MS::kSuccess) {
continue;
}
MIntArray influenceIndexArray;
populateInfluenceIndexArray(skinClusterFn, influenceIndexArray);
unsigned numInf = influenceIndexArray.length();
if (numInf == 0) continue;
unsigned numCV = 0;
if (dagPath.node().hasFn(MFn::kMesh)) {
MItMeshVertex polyIter(dagPath, component, &status);
if (status == MS::kSuccess) {
numCV = polyIter.count();
}
} else if (dagPath.node().hasFn(MFn::kNurbsSurface)) {
MItSurfaceCV nurbsIter(dagPath, component, true, &status);
if (status == MS::kSuccess) {
while (!nurbsIter.isDone()) {
numCV++;
nurbsIter.next();
}
}
} else if (dagPath.node().hasFn(MFn::kNurbsCurve)) {
MItCurveCV curveIter(dagPath, component, &status);
if (status == MS::kSuccess) {
while (!curveIter.isDone()) {
numCV++;
curveIter.next();
}
}
}
unsigned numEntry = numCV * numInf;
if (numEntry > 0) {
MDoubleArray weights(numEntry);
unsigned int numWeights = weightArray.length();
if (assignAllToSingle) {
if (numInf <= numWeights) {
for (unsigned j = 0; j < numEntry; j++) {
weights[j] = weightArray[j % numInf];
}
} else {
MGlobal::displayError("Not enough weights specified\n");
return MS::kFailure;
}
} else {
for (unsigned j = 0; j < numEntry; j++, ptr++) {
if (ptr < numWeights) {
weights[j] = weightArray[ptr];
} else {
MGlobal::displayError("Not enough weights specified\n");
return MS::kFailure;
}
}
}
// support for undo
fDagPathArray[i] = dagPath;
fComponentArray[i] = component;
fInfluenceIndexArrayPtrArray[i] = influenceIndexArray;
MDoubleArray oldWeights;
skinClusterFn.getWeights(dagPath, component, influenceIndexArray, oldWeights);
fWeightsPtrArray[i] = oldWeights;
skinClusterFn.setWeights(dagPath, component, influenceIndexArray, weights);
}
}
return MS::kSuccess;
//.........这里部分代码省略.........