void DocumentExporter::saveParamClip()
{
int length = 0;
MItDependencyNodes CharacterItr(MFn::kCharacter);
for (int i1 = 0; !CharacterItr.isDone(); CharacterItr.next(), i1++)
{
MFnCharacter character;
if (!character.setObject(CharacterItr.item())) continue;
MPlugArray array;
character.getMemberPlugs(array);
length = array.length();
}
MIntArray arrayChannelAttribute(length, 0);
MItDependencyNodes clipItr(MFn::kClip);
MFnClip clipFn;
for (int i1 = 0; !clipItr.isDone(); clipItr.next(), i1++)
{
if (!clipFn.setObject(clipItr.item())) continue;
// save original param
MIntArray arrayOriginalChannelAttribute(length);
clipFn.getAbsoluteChannelSettings(arrayOriginalChannelAttribute);
ParamClipVec.push_back(arrayOriginalChannelAttribute);
// set relativeClip on
clipFn.setAbsoluteChannelSettings(arrayChannelAttribute);
}
}
MStatus createClip::doIt( const MArgList& args )
{
// parse the command arguments
//
MStatus stat = parseArgs(args);
if (stat != MS::kSuccess) {
return stat;
}
unsigned int count = 0;
// if the character flag was used, create the clip on the specified
// character, otherwise, create a character
//
MFnCharacter fnCharacter;
if (fCharacter.isNull()) {
MSelectionList activeList;
MGlobal::getActiveSelectionList (activeList);
if (0 == activeList.length()) {
MString errMsg("No character was specified, and no objects were selected.");
displayError(errMsg);
return MS::kFailure;
}
// create a character using the selection list
//
fCharacter = fnCharacter.create(activeList,MFnSet::kNone,&stat);
if (stat != MS::kSuccess) {
MString errMsg("Failed to create character using the selection.");
displayError(errMsg);
return MS::kFailure;
}
} else {
fnCharacter.setObject(fCharacter);
}
// Get the array of members of the character. We will create a clip
// for them.
//
MPlugArray plugs;
fnCharacter.getMemberPlugs(plugs);
// Now create a animCurves to use as a clip for the character.
// The curves will be set up between frames 0 and 10;
//
MTime start(0.0);
MTime duration(10.0);
MObjectArray clipCurves;
for (count = 0; count < plugs.length(); ++count) {
// Now create a bunch of animCurves to use as a clip for the
// character
//
MFnAnimCurve fnCurve;
// AnimCurveType plugType = fnCurve.timedAnimCurveTypeForPlug(plugs[count]);
MObject curve = fnCurve.create(MFnAnimCurve::kAnimCurveTL); // plugType);
fnCurve.addKeyframe(start,5.0);
fnCurve.addKeyframe(duration,15.0);
clipCurves.append(curve);
}
// Create a source clip node and add the animation to it
//
MFnClip fnClipCreate;
MObject sourceClip = fnClipCreate.createSourceClip(start,duration,fMod,&stat);
fnCharacter.attachSourceToCharacter(sourceClip,fMod);
for (count = 0; count < plugs.length(); ++count) {
MPlug animPlug = plugs[count];
fnCharacter.addCurveToClip(clipCurves[count],sourceClip,animPlug,fMod);
}
// instance the clip
//
MTime schedStart(15.0);
MObject instancedClip = fnClipCreate.createInstancedClip(sourceClip,
schedStart,
fMod,
&stat);
fnCharacter.attachInstanceToCharacter(instancedClip,fMod);
// instance the clip a second time, at time 30
//
schedStart.setValue(30.0);
MObject instancedClip2 = fnClipCreate.createInstancedClip(sourceClip,
schedStart,
fMod,
&stat);
fnCharacter.attachInstanceToCharacter(instancedClip2,fMod);
return stat;
}