MStatus fullLoft::compute( const MPlug& plug, MDataBlock& data ) { MStatus stat; if ( plug == outputSurface ) // loft inputCurves into surface { MArrayDataHandle inputArrayData = data.inputArrayValue( inputCurve, &stat ); PERRORfail("fullLoft::compute getting input array data"); MDataHandle surfHandle = data.outputValue( fullLoft::outputSurface ); PERRORfail("fullLoft::compute getting output data handle"); MFnNurbsSurfaceData dataCreator; MObject newSurfData = dataCreator.create( &stat ); PERRORfail("fullLoft::compute creating new nurbs surface data block"); /* MObject newSurf = */ loft(inputArrayData, newSurfData, stat ); // No error message is needed - fullLoft::loft will output one if (!stat) return stat; // newSurf is the new surface object, but it has been packed // into the datablock we created for it, and the data block // is what we must put onto the plug. stat = surfHandle.set( newSurfData ); PERRORfail("fullLoft::compute setting surface handle"); stat = data.setClean( plug ); PERRORfail("fullLoft::compute cleaning outputSurface plug"); } else { return MS::kUnknownParameter; } return MS::kSuccess; }
MStatus AlembicNode::initialize() { MStatus status; MFnUnitAttribute uAttr; MFnTypedAttribute tAttr; MFnNumericAttribute nAttr; MFnGenericAttribute gAttr; MFnEnumAttribute eAttr; // add the input attributes: time, file, sequence time mTimeAttr = uAttr.create("time", "tm", MFnUnitAttribute::kTime, 0.0); status = uAttr.setStorable(true); status = addAttribute(mTimeAttr); // input file name MFnStringData fileFnStringData; MObject fileNameDefaultObject = fileFnStringData.create(""); mAbcFileNameAttr = tAttr.create("abc_File", "fn", MFnData::kString, fileNameDefaultObject); status = tAttr.setStorable(true); status = tAttr.setUsedAsFilename(true); status = addAttribute(mAbcFileNameAttr); // playback speed mSpeedAttr = nAttr.create("speed", "sp", MFnNumericData::kDouble, 1.0, &status); status = nAttr.setWritable(true); status = nAttr.setStorable(true); status = nAttr.setKeyable(true); status = addAttribute(mSpeedAttr); // frame offset mOffsetAttr = nAttr.create("offset", "of", MFnNumericData::kDouble, 0, &status); status = nAttr.setWritable(true); status = nAttr.setStorable(true); status = nAttr.setKeyable(true); status = addAttribute(mOffsetAttr); // cycle type mCycleTypeAttr = eAttr.create("cycleType", "ct", 0, &status ); status = eAttr.addField("Hold", PLAYTYPE_HOLD); status = eAttr.addField("Loop", PLAYTYPE_LOOP); status = eAttr.addField("Reverse", PLAYTYPE_REVERSE); status = eAttr.addField("Bounce", PLAYTYPE_BOUNCE); status = eAttr.setWritable(true); status = eAttr.setStorable(true); status = eAttr.setKeyable(true); status = addAttribute(mCycleTypeAttr); // Regex Filter // This is a hidden variable to preserve a regexIncludefilter string // into a .ma file. mIncludeFilterAttr = tAttr.create("regexIncludeFilter", "ift", MFnData::kString); status = tAttr.setStorable(true); status = tAttr.setHidden(true); status = addAttribute(mIncludeFilterAttr); // Regex Filter // This is a hidden variable to preserve a regexExcludefilter string // into a .ma file. mExcludeFilterAttr = tAttr.create("regexExcludeFilter", "eft", MFnData::kString); status = tAttr.setStorable(true); status = tAttr.setHidden(true); status = addAttribute(mExcludeFilterAttr); // sequence min and max in frames mStartFrameAttr = nAttr.create("startFrame", "sf", MFnNumericData::kDouble, 0, &status); status = nAttr.setWritable(false); status = nAttr.setStorable(true); status = addAttribute(mStartFrameAttr); mEndFrameAttr = nAttr.create("endFrame", "ef", MFnNumericData::kDouble, 0, &status); status = nAttr.setWritable(false); status = nAttr.setStorable(true); status = addAttribute(mEndFrameAttr); // add the output attributes // sampled subD mesh MFnMeshData fnMeshData; MObject meshDefaultObject = fnMeshData.create(&status); mOutSubDArrayAttr = tAttr.create("outSubDMesh", "osubd", MFnData::kMesh, meshDefaultObject); status = tAttr.setStorable(false); status = tAttr.setWritable(false); status = tAttr.setKeyable(false); status = tAttr.setArray(true); status = tAttr.setUsesArrayDataBuilder(true); status = addAttribute(mOutSubDArrayAttr); // sampled poly mesh mOutPolyArrayAttr = tAttr.create("outPolyMesh", "opoly", MFnData::kMesh, meshDefaultObject); status = tAttr.setStorable(false); status = tAttr.setWritable(false); status = tAttr.setKeyable(false); status = tAttr.setArray(true); status = tAttr.setUsesArrayDataBuilder(true); status = addAttribute(mOutPolyArrayAttr); // sampled nurbs surface MFnNurbsSurfaceData fnNSData; MObject nsDefaultObject = fnNSData.create(&status); mOutNurbsSurfaceArrayAttr = tAttr.create("outNSurface", "ons", MFnData::kNurbsSurface, nsDefaultObject); status = tAttr.setStorable(false); status = tAttr.setWritable(false); status = tAttr.setKeyable(false); status = tAttr.setArray(true); status = tAttr.setUsesArrayDataBuilder(true); status = addAttribute(mOutNurbsSurfaceArrayAttr); // sampled nurbs curve group MFnNurbsCurveData fnNCData; MObject ncDefaultObject = fnNCData.create(&status); mOutNurbsCurveGrpArrayAttr = tAttr.create("outNCurveGrp", "onc", MFnData::kNurbsCurve, ncDefaultObject); status = tAttr.setStorable(false); status = tAttr.setWritable(false); status = tAttr.setKeyable(false); status = tAttr.setArray(true); status = tAttr.setUsesArrayDataBuilder(true); status = addAttribute(mOutNurbsCurveGrpArrayAttr); // sampled locator mOutLocatorPosScaleArrayAttr = nAttr.create("outLoc", "olo", MFnNumericData::kDouble, 0.0, &status); status = nAttr.setStorable(false); status = nAttr.setWritable(false); status = nAttr.setArray(true); status = nAttr.setUsesArrayDataBuilder(true); status = addAttribute(mOutLocatorPosScaleArrayAttr); // sampled transform operations mOutTransOpArrayAttr = nAttr.create("transOp", "to", MFnNumericData::kDouble, 0.0, &status); status = nAttr.setStorable(false); status = nAttr.setWritable(false); status = nAttr.setArray(true); status = nAttr.setUsesArrayDataBuilder(true); status = addAttribute(mOutTransOpArrayAttr); // sampled camera // assume the boolean variables cannot be keyed mOutCameraArrayAttr = nAttr.create("outCamera", "ocam", MFnNumericData::kDouble, 0.0, &status); status = nAttr.setStorable(false); status = nAttr.setWritable(false); status = nAttr.setArray(true); status = nAttr.setUsesArrayDataBuilder(true); status = addAttribute(mOutCameraArrayAttr); // sampled custom-attributes mOutPropArrayAttr = gAttr.create("prop", "pr", &status); status = gAttr.addNumericDataAccept(MFnNumericData::kBoolean); status = gAttr.addNumericDataAccept(MFnNumericData::kByte); status = gAttr.addNumericDataAccept(MFnNumericData::kShort); status = gAttr.addNumericDataAccept(MFnNumericData::k2Short); status = gAttr.addNumericDataAccept(MFnNumericData::k3Short); status = gAttr.addNumericDataAccept(MFnNumericData::kInt); status = gAttr.addNumericDataAccept(MFnNumericData::k2Int); status = gAttr.addNumericDataAccept(MFnNumericData::k3Int); status = gAttr.addNumericDataAccept(MFnNumericData::kFloat); status = gAttr.addNumericDataAccept(MFnNumericData::k2Float); status = gAttr.addNumericDataAccept(MFnNumericData::k3Float); status = gAttr.addNumericDataAccept(MFnNumericData::kDouble); status = gAttr.addNumericDataAccept(MFnNumericData::k2Double); status = gAttr.addNumericDataAccept(MFnNumericData::k3Double); status = gAttr.addNumericDataAccept(MFnNumericData::k4Double); status = gAttr.addDataAccept(MFnData::kString); status = gAttr.addDataAccept(MFnData::kIntArray); status = gAttr.addDataAccept(MFnData::kDoubleArray); status = gAttr.addDataAccept(MFnData::kVectorArray); status = gAttr.addDataAccept(MFnData::kPointArray); status = gAttr.setWritable(false); status = gAttr.setKeyable(false); status = gAttr.setArray(true); status = gAttr.setUsesArrayDataBuilder(true); status = addAttribute(mOutPropArrayAttr); // set up affection relationships status = attributeAffects(mTimeAttr, mOutSubDArrayAttr); status = attributeAffects(mTimeAttr, mOutPolyArrayAttr); status = attributeAffects(mTimeAttr, mOutNurbsSurfaceArrayAttr); status = attributeAffects(mTimeAttr, mOutNurbsCurveGrpArrayAttr); status = attributeAffects(mTimeAttr, mOutTransOpArrayAttr); status = attributeAffects(mTimeAttr, mOutCameraArrayAttr); status = attributeAffects(mTimeAttr, mOutPropArrayAttr); status = attributeAffects(mTimeAttr, mOutLocatorPosScaleArrayAttr); status = attributeAffects(mSpeedAttr, mOutSubDArrayAttr); status = attributeAffects(mSpeedAttr, mOutPolyArrayAttr); status = attributeAffects(mSpeedAttr, mOutNurbsSurfaceArrayAttr); status = attributeAffects(mSpeedAttr, mOutNurbsCurveGrpArrayAttr); status = attributeAffects(mSpeedAttr, mOutTransOpArrayAttr); status = attributeAffects(mSpeedAttr, mOutCameraArrayAttr); status = attributeAffects(mSpeedAttr, mOutPropArrayAttr); status = attributeAffects(mSpeedAttr, mOutLocatorPosScaleArrayAttr); status = attributeAffects(mOffsetAttr, mOutSubDArrayAttr); status = attributeAffects(mOffsetAttr, mOutPolyArrayAttr); status = attributeAffects(mOffsetAttr, mOutNurbsSurfaceArrayAttr); status = attributeAffects(mOffsetAttr, mOutNurbsCurveGrpArrayAttr); status = attributeAffects(mOffsetAttr, mOutTransOpArrayAttr); status = attributeAffects(mOffsetAttr, mOutCameraArrayAttr); status = attributeAffects(mOffsetAttr, mOutPropArrayAttr); status = attributeAffects(mOffsetAttr, mOutLocatorPosScaleArrayAttr); status = attributeAffects(mCycleTypeAttr, mOutSubDArrayAttr); status = attributeAffects(mCycleTypeAttr, mOutPolyArrayAttr); status = attributeAffects(mCycleTypeAttr, mOutNurbsSurfaceArrayAttr); status = attributeAffects(mCycleTypeAttr, mOutNurbsCurveGrpArrayAttr); status = attributeAffects(mCycleTypeAttr, mOutTransOpArrayAttr); status = attributeAffects(mCycleTypeAttr, mOutCameraArrayAttr); status = attributeAffects(mCycleTypeAttr, mOutPropArrayAttr); status = attributeAffects(mCycleTypeAttr, mOutLocatorPosScaleArrayAttr); MGlobal::executeCommand( UITemplateMELScriptStr ); return status; }