MStatus geometrySurfaceConstraint::initialize()
{
MFnNumericAttribute nAttr;
MStatus status;
// constraint attributes
{ // Geometry: mesh, readable, not writable, delete on disconnect
MFnTypedAttribute typedAttrNotWritable;
geometrySurfaceConstraint::constraintGeometry =
typedAttrNotWritable.create( "constraintGeometry", "cg", MFnData::kMesh, &status );
if (!status) { status.perror("typedAttrNotWritable.create:cgeom"); return status;}
status = typedAttrNotWritable.setReadable(true);
if (!status) { status.perror("typedAttrNotWritable.setReadable:cgeom"); return status;}
status = typedAttrNotWritable.setWritable(false);
if (!status) { status.perror("typedAttrNotWritable.setWritable:cgeom"); return status;}
status = typedAttrNotWritable.setDisconnectBehavior(MFnAttribute::kDelete);
if (!status) { status.perror("typedAttrNotWritable.setDisconnectBehavior:cgeom"); return status;}
}
// Parent inverse matrix: delete on disconnect
MFnTypedAttribute typedAttr;
geometrySurfaceConstraint::constraintParentInverseMatrix =
typedAttr.create( "constraintPim", "ci", MFnData::kMatrix, &status );
if (!status) { status.perror("typedAttr.create:matrix"); return status;}
status = typedAttr.setDisconnectBehavior(MFnAttribute::kDelete);
if (!status) { status.perror("typedAttr.setDisconnectBehavior:cgeom"); return status;}
// Target geometry: mesh, delete on disconnect
geometrySurfaceConstraint::targetGeometry =
typedAttr.create( "targetGeometry", "tg", MFnData::kMesh, &status );
if (!status) { status.perror("typedAttr.create:tgeom"); return status;}
status = typedAttr.setDisconnectBehavior(MFnAttribute::kDelete);
if (!status) { status.perror("typedAttr.setDisconnectBehavior:cgeom"); return status;}
targetTransform = typedAttr.create( "targetTransform", "ttm", MFnData::kMatrix, &status );
if (!status) { status.perror("typedAttr.create:targetTransform"); return status;}
status = typedAttr.setDisconnectBehavior(MFnAttribute::kDelete);
if (!status) { status.perror("typedAttr.setDisconnectBehavior:targetTransform"); return status;}
// Target weight: double, min 0, default 1.0, keyable, delete on disconnect
MFnNumericAttribute typedAttrKeyable;
geometrySurfaceConstraint::targetWeight
= typedAttrKeyable.create( "weight", "wt", MFnNumericData::kDouble, 1.0, &status );
if (!status) { status.perror("typedAttrKeyable.create:weight"); return status;}
status = typedAttrKeyable.setMin( (double) 0 );
if (!status) { status.perror("typedAttrKeyable.setMin"); return status;}
status = typedAttrKeyable.setKeyable( true );
if (!status) { status.perror("typedAttrKeyable.setKeyable"); return status;}
status = typedAttrKeyable.setDisconnectBehavior(MFnAttribute::kDelete);
if (!status) { status.perror("typedAttrKeyable.setDisconnectBehavior:cgeom"); return status;}
{ // Compound target(geometry,weight): array, delete on disconnect
MFnCompoundAttribute compoundAttr;
geometrySurfaceConstraint::compoundTarget =
compoundAttr.create( "target", "tgt",&status );
if (!status) { status.perror("compoundAttr.create"); return status;}
status = compoundAttr.addChild( geometrySurfaceConstraint::targetTransform );
if (!status) { status.perror("compoundAttr.addChild targetTransform"); return status;}
status = compoundAttr.addChild( geometrySurfaceConstraint::targetGeometry );
if (!status) { status.perror("compoundAttr.addChild"); return status;}
status = compoundAttr.addChild( geometrySurfaceConstraint::targetWeight );
if (!status) { status.perror("compoundAttr.addChild"); return status;}
status = compoundAttr.setArray( true );
if (!status) { status.perror("compoundAttr.setArray"); return status;}
status = compoundAttr.setDisconnectBehavior(MFnAttribute::kDelete);
if (!status) { status.perror("typedAttrKeyable.setDisconnectBehavior:cgeom"); return status;}
}
MFnNumericAttribute numAttr;
constraintTranslateX = numAttr.create( "constraintTranslateX", "ctx", MFnNumericData::kDouble, 0.0, &status );
if(!status) {
MGlobal::displayInfo("failed to create attrib constraintTranslateX");
return status;
}
numAttr.setReadable(true);
numAttr.setWritable(false);
addAttribute(constraintTranslateX);
constraintTranslateY = numAttr.create( "constraintTranslateY", "cty", MFnNumericData::kDouble, 0.0, &status );
if(!status) {
MGlobal::displayInfo("failed to create attrib constraintTranslateY");
return status;
}
numAttr.setReadable(true);
numAttr.setWritable(false);
addAttribute(constraintTranslateY);
constraintTranslateZ = numAttr.create( "constraintTranslateZ", "ctz", MFnNumericData::kDouble, 0.0, &status );
if(!status) {
MGlobal::displayInfo("failed to create attrib constraintTranslateY");
return status;
}
numAttr.setReadable(true);
numAttr.setWritable(false);
addAttribute(constraintTranslateZ);
constraintTargetX = numAttr.create( "constraintTargetX", "ttx", MFnNumericData::kDouble, 0.0, &status );
if(!status) {
MGlobal::displayInfo("failed to create attrib constraintTargetX");
return status;
}
addAttribute(constraintTargetX);
constraintTargetY = numAttr.create( "constraintTargetY", "tty", MFnNumericData::kDouble, 0.0, &status );
if(!status) {
MGlobal::displayInfo("failed to create attrib constraintTargetY");
return status;
}
addAttribute(constraintTargetY);
constraintTargetZ = numAttr.create( "constraintTargetZ", "ttz", MFnNumericData::kDouble, 0.0, &status );
if(!status) {
MGlobal::displayInfo("failed to create attrib constraintTargetZ");
return status;
}
addAttribute(constraintTargetZ);
constraintObjectX = numAttr.create( "constraintObjectX", "otx", MFnNumericData::kDouble, 0.0, &status );
if(!status) {
MGlobal::displayInfo("failed to create attrib constraintObjectX");
return status;
}
addAttribute(constraintObjectX);
constraintObjectY = numAttr.create( "constraintObjectY", "oty", MFnNumericData::kDouble, 0.0, &status );
if(!status) {
MGlobal::displayInfo("failed to create attrib constraintObjectY");
return status;
}
addAttribute(constraintObjectY);
constraintObjectZ = numAttr.create( "constraintObjectZ", "otz", MFnNumericData::kDouble, 0.0, &status );
if(!status) {
MGlobal::displayInfo("failed to create attrib constraintObjectZ");
return status;
}
addAttribute(constraintObjectZ);
targetOffset = numAttr.create("targetOffset", "tgo", MFnNumericData::k3Double, 0.0, &status);
if (!status) { status.perror("addAttribute targetOffset"); return status;}
addAttribute(targetOffset);
targetRestP = numAttr.create("targetRestAt", "tgrt", MFnNumericData::k3Double, 0.0, &status);
if (!status) { status.perror("addAttribute targetRestAt"); return status;}
addAttribute(targetRestP);
status = addAttribute( geometrySurfaceConstraint::constraintParentInverseMatrix );
if (!status) { status.perror("addAttribute"); return status;}
status = addAttribute( geometrySurfaceConstraint::constraintGeometry );
if (!status) { status.perror("addAttribute"); return status;}
status = addAttribute( geometrySurfaceConstraint::compoundTarget );
if (!status) { status.perror("addAttribute"); return status;}
status = attributeAffects( compoundTarget, constraintGeometry );
if (!status) { status.perror("attributeAffects"); return status;}
status = attributeAffects( targetTransform, constraintGeometry );
if (!status) { status.perror("attributeAffects"); return status;}
status = attributeAffects( targetGeometry, constraintGeometry );
if (!status) { status.perror("attributeAffects"); return status;}
status = attributeAffects( targetWeight, constraintGeometry );
if (!status) { status.perror("attributeAffects"); return status;}
status = attributeAffects( constraintParentInverseMatrix, constraintGeometry );
if (!status) { status.perror("attributeAffects"); return status;}
attributeAffects(targetTransform, constraintTranslateX);
attributeAffects(targetTransform, constraintTranslateY);
attributeAffects(targetTransform, constraintTranslateZ);
return MS::kSuccess;
}
MStatus geometrySurfaceConstraint::initialize()
{
MFnNumericAttribute nAttr;
MStatus status;
// constraint attributes
{ // Geometry: mesh, readable, not writable, delete on disconnect
MFnTypedAttribute typedAttrNotWritable;
geometrySurfaceConstraint::constraintGeometry =
typedAttrNotWritable.create( "constraintGeometry", "cg", MFnData::kMesh, &status );
if (!status) { status.perror("typedAttrNotWritable.create:cgeom"); return status;}
status = typedAttrNotWritable.setReadable(true);
if (!status) { status.perror("typedAttrNotWritable.setReadable:cgeom"); return status;}
status = typedAttrNotWritable.setWritable(false);
if (!status) { status.perror("typedAttrNotWritable.setWritable:cgeom"); return status;}
status = typedAttrNotWritable.setDisconnectBehavior(MFnAttribute::kDelete);
if (!status) { status.perror("typedAttrNotWritable.setDisconnectBehavior:cgeom"); return status;}
}
{ // Parent inverse matrix: delete on disconnect
MFnTypedAttribute typedAttr;
geometrySurfaceConstraint::constraintParentInverseMatrix =
typedAttr.create( "constraintPim", "ci", MFnData::kMatrix, &status );
if (!status) { status.perror("typedAttr.create:matrix"); return status;}
status = typedAttr.setDisconnectBehavior(MFnAttribute::kDelete);
if (!status) { status.perror("typedAttr.setDisconnectBehavior:cgeom"); return status;}
// Target geometry: mesh, delete on disconnect
geometrySurfaceConstraint::targetGeometry =
typedAttr.create( "targetGeometry", "tg", MFnData::kMesh, &status );
if (!status) { status.perror("typedAttr.create:tgeom"); return status;}
status = typedAttr.setDisconnectBehavior(MFnAttribute::kDelete);
if (!status) { status.perror("typedAttr.setDisconnectBehavior:cgeom"); return status;}
}
{ // Target weight: double, min 0, default 1.0, keyable, delete on disconnect
MFnNumericAttribute typedAttrKeyable;
geometrySurfaceConstraint::targetWeight
= typedAttrKeyable.create( "weight", "wt", MFnNumericData::kDouble, 1.0, &status );
if (!status) { status.perror("typedAttrKeyable.create:weight"); return status;}
status = typedAttrKeyable.setMin( (double) 0 );
if (!status) { status.perror("typedAttrKeyable.setMin"); return status;}
status = typedAttrKeyable.setKeyable( true );
if (!status) { status.perror("typedAttrKeyable.setKeyable"); return status;}
status = typedAttrKeyable.setDisconnectBehavior(MFnAttribute::kDelete);
if (!status) { status.perror("typedAttrKeyable.setDisconnectBehavior:cgeom"); return status;}
}
{ // Compound target(geometry,weight): array, delete on disconnect
MFnCompoundAttribute compoundAttr;
geometrySurfaceConstraint::compoundTarget =
compoundAttr.create( "target", "tgt",&status );
if (!status) { status.perror("compoundAttr.create"); return status;}
status = compoundAttr.addChild( geometrySurfaceConstraint::targetGeometry );
if (!status) { status.perror("compoundAttr.addChild"); return status;}
status = compoundAttr.addChild( geometrySurfaceConstraint::targetWeight );
if (!status) { status.perror("compoundAttr.addChild"); return status;}
status = compoundAttr.setArray( true );
if (!status) { status.perror("compoundAttr.setArray"); return status;}
status = compoundAttr.setDisconnectBehavior(MFnAttribute::kDelete);
if (!status) { status.perror("typedAttrKeyable.setDisconnectBehavior:cgeom"); return status;}
}
status = addAttribute( geometrySurfaceConstraint::constraintParentInverseMatrix );
if (!status) { status.perror("addAttribute"); return status;}
status = addAttribute( geometrySurfaceConstraint::constraintGeometry );
if (!status) { status.perror("addAttribute"); return status;}
status = addAttribute( geometrySurfaceConstraint::compoundTarget );
if (!status) { status.perror("addAttribute"); return status;}
status = attributeAffects( compoundTarget, constraintGeometry );
if (!status) { status.perror("attributeAffects"); return status;}
status = attributeAffects( targetGeometry, constraintGeometry );
if (!status) { status.perror("attributeAffects"); return status;}
status = attributeAffects( targetWeight, constraintGeometry );
if (!status) { status.perror("attributeAffects"); return status;}
status = attributeAffects( constraintParentInverseMatrix, constraintGeometry );
if (!status) { status.perror("attributeAffects"); return status;}
return MS::kSuccess;
}