Exemplo n.º 1
0
MStatus HesMeshNode::initialize()
{
	MFnNumericAttribute numAttr;
	MStatus				stat;
	
	MFnTypedAttribute stringAttr;
	input = stringAttr.create( "hesPath", "hsp", MFnData::kString );
 	stringAttr.setStorable(true);
	addAttribute( input );
	
	ameshname = stringAttr.create( "meshName", "mn", MFnData::kString );
 	stringAttr.setStorable(true);
    stringAttr.setArray(true);
    stringAttr.setDisconnectBehavior(MFnAttribute::kDelete);
	addAttribute( ameshname );
	
	MFnTypedAttribute meshAttr;
	outMesh = meshAttr.create( "outMesh", "o", MFnData::kMesh ); 
	meshAttr.setStorable(false);
	meshAttr.setWritable(false);
    meshAttr.setArray(true);
    meshAttr.setDisconnectBehavior(MFnAttribute::kDelete);
	addAttribute( outMesh );
    
	attributeAffects( input, outMesh );
	
	return MS::kSuccess;
}
Exemplo n.º 2
0
MStatus
OpenSubdivPtexShader::initialize()
{
    MFnTypedAttribute typedAttr;
    MFnNumericAttribute numAttr;
    MFnEnumAttribute enumAttr;

    // level
    aLevel = numAttr.create("level", "lv", MFnNumericData::kLong, 3);
    numAttr.setInternal(true);
    numAttr.setMin(1);
    numAttr.setSoftMax(5);
    numAttr.setMax(10);

    // tessFactor
    aTessFactor = numAttr.create("tessFactor", "tessf", MFnNumericData::kLong, 2);
    numAttr.setInternal(true);
    numAttr.setMin(1);
    numAttr.setMax(10);

    // scheme
    aScheme = enumAttr.create("scheme", "sc", OsdPtexMeshData::kCatmark);
    enumAttr.addField("Catmull-Clark",  OsdPtexMeshData::kCatmark);
    enumAttr.addField("Loop",           OsdPtexMeshData::kLoop);
    enumAttr.addField("Bilinear",       OsdPtexMeshData::kBilinear);
    enumAttr.setInternal(true);

    // kernel
    aKernel = enumAttr.create("kernel", "kn", OsdPtexMeshData::kCPU);
    enumAttr.addField("CPU",    OsdPtexMeshData::kCPU);
#ifdef OPENSUBDIV_HAS_OPENMP
    enumAttr.addField("OpenMP", OsdPtexMeshData::kOPENMP);
#endif
#ifdef OPENSUBDIV_HAS_OPENCL
    enumAttr.addField("CL",     OsdPtexMeshData::kCL);
#endif
#ifdef OPENSUBDIV_HAS_CUDA
    enumAttr.addField("CUDA",   OsdPtexMeshData::kCUDA);
#endif
    enumAttr.setInternal(true);

    // interpolateBoundary
    aInterpolateBoundary = enumAttr.create("interpolateBoundary", "ib",
                                           OsdPtexMeshData::kInterpolateBoundaryNone);
    enumAttr.addField("None",            OsdPtexMeshData::kInterpolateBoundaryNone);
    enumAttr.addField("Edge Only",       OsdPtexMeshData::kInterpolateBoundaryEdgeOnly);
    enumAttr.addField("Edge and Corner", OsdPtexMeshData::kInterpolateBoundaryEdgeAndCorner);
    enumAttr.addField("Always Sharp",    OsdPtexMeshData::kInterpolateBoundaryAlwaysSharp);
    enumAttr.setInternal(true);

    // adaptive
    aAdaptive = numAttr.create("adaptive", "adp", MFnNumericData::kBoolean, true);
    numAttr.setInternal(true);

    // wireframe
    aWireframe = numAttr.create("wireframe", "wf", MFnNumericData::kBoolean, false);

    // material attributes
    aDiffuse = numAttr.createColor("diffuse",   "d");
    numAttr.setDefault(0.6f, 0.6f, 0.7f);
    aAmbient = numAttr.createColor("ambient",   "a");
    numAttr.setDefault(0.1f, 0.1f, 0.1f);
    aSpecular = numAttr.createColor("specular", "s");
    numAttr.setDefault(0.3f, 0.3f, 0.3f);

    // Ptex Texture Attributes
    //
    // diffuseEnvironmentMapFile;
    aDiffuseEnvironmentMapFile = typedAttr.create("diffuseEnvironmentMap", "difenv", MFnData::kString);
    typedAttr.setInternal(true);
    // don't let maya hold on to string when fileNode is disconnected
    typedAttr.setDisconnectBehavior(MFnAttribute::kReset);

    // specularEnvironmentMapFile;
    aSpecularEnvironmentMapFile = typedAttr.create("specularEnvironmentMap", "specenv", MFnData::kString);
    typedAttr.setInternal(true);
    // don't let maya hold on to string when fileNode is disconnected
    typedAttr.setDisconnectBehavior(MFnAttribute::kReset);

    // colorFile;
    aColorFile = typedAttr.create("colorFile", "cf", MFnData::kString);
    typedAttr.setInternal(true);

    // displacementFile;
    aDisplacementFile = typedAttr.create("displacementFile", "df", MFnData::kString);
    typedAttr.setInternal(true);

    // occlusionFile;
    aOcclusionFile = typedAttr.create("occlusionFile", "of", MFnData::kString);
    typedAttr.setInternal(true);

    // enableDisplacement;
    aEnableDisplacement = numAttr.create("enableDisplacement", "end", MFnNumericData::kBoolean, 1);
    numAttr.setInternal(true);

    // enableColor;
    aEnableColor = numAttr.create("enableColor", "enc", MFnNumericData::kBoolean, 1);
    numAttr.setInternal(true);

    // enableOcclusion;
    aEnableOcclusion = numAttr.create("enableOcclusion", "eno", MFnNumericData::kBoolean, 1);
    numAttr.setInternal(true);

    // enableNormal;
    aEnableNormal = numAttr.create("enableNormal", "enn", MFnNumericData::kBoolean, 1);
    numAttr.setInternal(true);

    // fresnelBias;
    aFresnelBias = numAttr.create("fresnelBias", "fb", MFnNumericData::kFloat, 0.2f);
    numAttr.setMin(0);
    numAttr.setMax(1);

    // fresnelScale;
    aFresnelScale = numAttr.create("fresnelScale", "fs", MFnNumericData::kFloat, 1.0f);
    numAttr.setMin(0);
    numAttr.setSoftMax(1);

    // fresnelPower;
    aFresnelPower = numAttr.create("fresnelPower", "fp", MFnNumericData::kFloat, 5.0f);
    numAttr.setMin(0);
    numAttr.setSoftMax(10);

    // shaderSource;
    aShaderSource = typedAttr.create("shaderSource", "ssrc", MFnData::kString);
    typedAttr.setInternal(true);


    // add attributes
    addAttribute(aLevel);
    addAttribute(aTessFactor);
    addAttribute(aScheme);
    addAttribute(aKernel);
    addAttribute(aInterpolateBoundary);
    addAttribute(aAdaptive);
    addAttribute(aWireframe);

    addAttribute(aDiffuse);
    addAttribute(aAmbient);
    addAttribute(aSpecular);

    addAttribute(aShaderSource);

    addAttribute(aDiffuseEnvironmentMapFile);
    addAttribute(aSpecularEnvironmentMapFile);
    addAttribute(aColorFile);
    addAttribute(aDisplacementFile);
    addAttribute(aOcclusionFile);

    addAttribute(aEnableDisplacement);
    addAttribute(aEnableColor);
    addAttribute(aEnableOcclusion);
    addAttribute(aEnableNormal);

    addAttribute(aFresnelBias);
    addAttribute(aFresnelScale);
    addAttribute(aFresnelPower);

    return MS::kSuccess;
}
Exemplo n.º 3
0
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;
}
Exemplo n.º 4
0
MStatus
OpenSubdivShader::initialize() 
{
    MFnTypedAttribute typedAttr;
    MFnNumericAttribute numAttr;
    MFnEnumAttribute enumAttr;

    // Subdivision level
    aLevel = numAttr.create("level", "lv", MFnNumericData::kLong, 3);
    numAttr.setInternal(true);
    numAttr.setMin(1);
    numAttr.setSoftMax(5);
    numAttr.setMax(10);
    addAttribute(aLevel);

    // GPU tesselation factor
    aTessFactor = numAttr.create("tessFactor", "tessf", MFnNumericData::kLong, 2);
    numAttr.setInternal(true);
    numAttr.setMin(1);
    numAttr.setMax(10);
    addAttribute(aTessFactor);

    // Subdivision scheme
    aScheme = enumAttr.create("scheme", "sc", OsdMeshData::kCatmark);
    enumAttr.setInternal(true);
    enumAttr.addField("Catmull-Clark",  OsdMeshData::kCatmark);
    enumAttr.addField("Loop",           OsdMeshData::kLoop);
    enumAttr.addField("Bilinear",       OsdMeshData::kBilinear);
    addAttribute(aScheme);

    // Computation kernel
    aKernel = enumAttr.create("kernel", "kn", OsdMeshData::kCPU);
    enumAttr.setInternal(true);
    enumAttr.addField("CPU",    OsdMeshData::kCPU);
#ifdef OPENSUBDIV_HAS_OPENMP
    enumAttr.addField("OpenMP", OsdMeshData::kOPENMP);
#endif
#ifdef OPENSUBDIV_HAS_OPENCL
    enumAttr.addField("CL",     OsdMeshData::kCL);
#endif
#ifdef OPENSUBDIV_HAS_CUDA
    enumAttr.addField("CUDA",   OsdMeshData::kCUDA);
#endif
    addAttribute(aKernel);

    // Boundary interpolation flag
    aInterpolateBoundary = enumAttr.create("interpolateBoundary", "ib", 
                    OsdMeshData::kInterpolateBoundaryNone);
    enumAttr.addField("None",            OsdMeshData::kInterpolateBoundaryNone);
    enumAttr.addField("Edge Only",       OsdMeshData::kInterpolateBoundaryEdgeOnly);
    enumAttr.addField("Edge and Corner", OsdMeshData::kInterpolateBoundaryEdgeAndCorner);
    enumAttr.addField("Always Sharp",    OsdMeshData::kInterpolateBoundaryAlwaysSharp);
    enumAttr.setInternal(true);
    addAttribute(aInterpolateBoundary);

    // Feature-adaptive toggle
    aAdaptive = numAttr.create("adaptive", "adp", MFnNumericData::kBoolean, true);
    numAttr.setInternal(true);
    addAttribute(aAdaptive);

    // Wireframe display toggle
    aWireframe = numAttr.create("wireframe", "wf", MFnNumericData::kBoolean, false);
    addAttribute(aWireframe);

    // Material attributes 
    aDiffuse = numAttr.createColor("diffuse",   "d");
    numAttr.setDefault(0.6f, 0.6f, 0.7f);
    addAttribute(aDiffuse);

    aAmbient = numAttr.createColor("ambient",   "a");
    numAttr.setDefault(0.1f, 0.1f, 0.1f);
    addAttribute(aAmbient);

    aSpecular = numAttr.createColor("specular", "s");
    numAttr.setDefault(0.3f, 0.3f, 0.3f);
    addAttribute(aSpecular);

    aShininess = numAttr.create("shininess", "shin", MFnNumericData::kFloat, 50.0f);
    numAttr.setMin(0);
    numAttr.setSoftMax(128.0f);
    addAttribute(aShininess);

    // Texture attributes
    aDiffuseMapFile = typedAttr.create("diffuseMap", "difmap", MFnData::kString);
    typedAttr.setInternal(true);
    /* don't let maya hold on to string when fileNode is disconnected */
    typedAttr.setDisconnectBehavior(MFnAttribute::kReset);
    addAttribute(aDiffuseMapFile);

    // UV set (defaults to current UV set)
    aUVSet = typedAttr.create("uvSet", "uvs", MFnData::kString);
    typedAttr.setInternal(true);
    addAttribute(aUVSet);

    // Boundary interpolation flag for face-varying data (UVs)
    aInterpolateUVBoundary = enumAttr.create("interpolateUVBoundary", "iuvb", 
                    OsdMeshData::kInterpolateBoundaryNone);
    enumAttr.addField("None",            OsdMeshData::kInterpolateBoundaryNone);
    enumAttr.addField("Edge Only",       OsdMeshData::kInterpolateBoundaryEdgeOnly);
    enumAttr.addField("Edge and Corner", OsdMeshData::kInterpolateBoundaryEdgeAndCorner);
    enumAttr.addField("Always Sharp",    OsdMeshData::kInterpolateBoundaryAlwaysSharp);
    enumAttr.setInternal(true);
    addAttribute(aInterpolateUVBoundary);

    // Optional shader source filename
    aShaderSource = typedAttr.create("shaderSource", "ssrc", MFnData::kString);
    typedAttr.setInternal(true);
    addAttribute(aShaderSource);

    return MS::kSuccess;
}
Exemplo n.º 5
0
MStatus ProxyViz::initialize()
{ 
	MFnNumericAttribute numFn;
	MStatus			 stat;
	
	alodgatehigh = numFn.create( "lodGateMax", "ldmx", MFnNumericData::kFloat, 1.f);
	numFn.setKeyable(true);
	numFn.setStorable(true);
	numFn.setMin(0.001f);
	numFn.setMax(2.f);
	addAttribute(alodgatehigh);
	
	alodgatelow = numFn.create( "lodGateMin", "ldmin", MFnNumericData::kFloat, 0.f);
	numFn.setKeyable(true);
	numFn.setStorable(true);
	numFn.setMin(0.f);
	numFn.setMax(0.999f);
	addAttribute(alodgatelow);

	abboxminx = numFn.create( "bBoxMinX", "bbmnx", MFnNumericData::kFloat, -1.f );
	numFn.setKeyable(true);
	numFn.setStorable(true);
	addAttribute(abboxminx);
	
	abboxminy = numFn.create( "bBoxMinY", "bbmny", MFnNumericData::kFloat, -1.f );
	numFn.setKeyable(true);
	numFn.setStorable(true);
	addAttribute(abboxminy);
	
	abboxminz = numFn.create( "bBoxMinZ", "bbmnz", MFnNumericData::kFloat, -1.f );
	numFn.setKeyable(true);
	numFn.setStorable(true);
	addAttribute(abboxminz);
	
	abboxmaxx = numFn.create( "bBoxMaxX", "bbmxx", MFnNumericData::kFloat, 1.f );
	numFn.setKeyable(true);
	numFn.setStorable(true);
	addAttribute(abboxmaxx);
	
	abboxmaxy = numFn.create( "bBoxMaxY", "bbmxy", MFnNumericData::kFloat, 1.f);
	numFn.setKeyable(true);
	numFn.setStorable(true);
	addAttribute(abboxmaxy);
	
	abboxmaxz = numFn.create( "bBoxMaxZ", "bbmxz", MFnNumericData::kFloat, 1.f);
	numFn.setKeyable(true);
	numFn.setStorable(true);
	addAttribute(abboxmaxz);
	
	aradiusMult = numFn.create( "radiusMultiplier", "rml", MFnNumericData::kFloat);
	numFn.setStorable(true);
	numFn.setKeyable(true);
	numFn.setDefault(1.f);
	numFn.setMin(.05f);
	addAttribute(aradiusMult);
	
	axmultiplier = numFn.create( "visualMultiplierX", "vmx", MFnNumericData::kFloat, 1.f);
	numFn.setKeyable(true);
	numFn.setStorable(true);
	numFn.setMin(0.001f);
	addAttribute(axmultiplier);	
	aymultiplier = numFn.create( "visualMultiplierY", "vmy", MFnNumericData::kFloat, 1.f);
	numFn.setKeyable(true);
	numFn.setStorable(true);
	numFn.setMin(0.001f);
	addAttribute(aymultiplier);
	
	azmultiplier = numFn.create( "visualMultiplierZ", "vmz", MFnNumericData::kFloat, 1.f);
	numFn.setKeyable(true);
	numFn.setStorable(true);
	numFn.setMin(0.001f);
	addAttribute(azmultiplier);
	
	agroupcount = numFn.create( "numberInstances", "nis", MFnNumericData::kInt, 1);
	numFn.setKeyable(false);
	numFn.setStorable(true);
	numFn.setMin(1);
	addAttribute(agroupcount);
	
	ainstanceId = numFn.create( "instanceId", "iis", MFnNumericData::kInt, 0);
	numFn.setKeyable(false);
	numFn.setStorable(true);
	numFn.setMin(0);
	addAttribute(ainstanceId);

	MFnTypedAttribute typedAttrFn;
	MVectorArray defaultVectArray;
	MFnVectorArrayData vectArrayDataFn;
	vectArrayDataFn.create( defaultVectArray );
	outPositionPP = typedAttrFn.create( "outPosition",
											"opos",
											MFnData::kVectorArray,
											vectArrayDataFn.object(),
											&stat );
												
												if(!stat) MGlobal::displayWarning("failed create pospp");

	typedAttrFn.setStorable(false);
	if(addAttribute( outPositionPP ) != MS::kSuccess) MGlobal::displayWarning("failed add pospp");
	
	outScalePP = typedAttrFn.create( "outScale",
											"oscl",
											MFnData::kVectorArray,
											vectArrayDataFn.object(),
											&stat );
												
												if(!stat) MGlobal::displayWarning("failed create sclpp");

        typedAttrFn.setStorable(false);
        if(addAttribute(outScalePP) != MS::kSuccess) MGlobal::displayWarning("failed add sclpp");
		
	outRotationPP = typedAttrFn.create( "outRotation",
											"orot",
											MFnData::kVectorArray,
											vectArrayDataFn.object(),
											&stat );
												
												if(!stat) MGlobal::displayWarning("failed create rotpp");

        typedAttrFn.setStorable(false);
        if(addAttribute(outRotationPP) != MS::kSuccess) MGlobal::displayWarning("failed add rotpp");
		
	MDoubleArray defaultDArray;
	MFnDoubleArrayData dArrayDataFn;
	dArrayDataFn.create( defaultDArray );
	
	outReplacePP = typedAttrFn.create( "outReplace", "orpl",
									MFnData::kDoubleArray, dArrayDataFn.object(),
									&stat );
											
	if(stat != MS::kSuccess) {
		MGlobal::displayWarning("failed create outReplace");
	}
	
	typedAttrFn.setStorable(false);
	
	stat = addAttribute(outReplacePP);
	if(stat != MS::kSuccess) {
		MGlobal::displayWarning("failed add outReplace");
	}
	
    outValue = numFn.create( "outValue", "ov", MFnNumericData::kFloat );
	numFn.setStorable(false);
	numFn.setWritable(false);
	addAttribute(outValue);
	
	outValue1 = numFn.create( "outValue1", "ov1", MFnNumericData::kFloat );
	numFn.setStorable(false);
	numFn.setWritable(false);
	addAttribute(outValue1);
	
	MFnTypedAttribute   stringAttr;
	acachename = stringAttr.create( "cachePath", "cp", MFnData::kString );
 	stringAttr.setStorable(true);
	addAttribute( acachename );
	
	astandinNames = stringAttr.create( "standinNames", "sdn", MFnData::kString );
 	stringAttr.setStorable(true);
	stringAttr.setArray(true);
	addAttribute(astandinNames);
	
	MFnMatrixAttribute matAttr;
	acameraspace = matAttr.create( "cameraSpace", "cspc", MFnMatrixAttribute::kDouble );
 	matAttr.setStorable(false);
	matAttr.setWritable(true);
	matAttr.setConnectable(true);
	addAttribute(acameraspace);
	
	ahapeture = numFn.create( "horizontalFilmAperture", "hfa", MFnNumericData::kDouble, 1.0 );
	numFn.setStorable(false);
	numFn.setConnectable(true);
	addAttribute( ahapeture );
	
	avapeture = numFn.create( "verticalFilmAperture", "vfa", MFnNumericData::kDouble, 1.0 );
	numFn.setStorable(false);
	numFn.setConnectable(true);
	addAttribute( avapeture );
	
	afocallength = numFn.create( "focalLength", "fl", MFnNumericData::kDouble );
	numFn.setStorable(false);
	numFn.setConnectable(true);
	addAttribute( afocallength );
	
	aconvertPercentage = numFn.create( "convertPercentage", "cvp", MFnNumericData::kDouble );
	numFn.setStorable(false);
	numFn.setConnectable(true);
	numFn.setDefault(1.0);
	numFn.setMax(1.0);
	numFn.setMin(0.01);
	addAttribute(aconvertPercentage);
    
    agroundMesh = typedAttrFn.create("groundMesh", "grdm", MFnMeshData::kMesh);
	typedAttrFn.setStorable(false);
	typedAttrFn.setWritable(true);
	typedAttrFn.setConnectable(true);
    typedAttrFn.setArray(true);
    typedAttrFn.setDisconnectBehavior(MFnAttribute::kDelete);
	addAttribute( agroundMesh );
	attributeAffects(agroundMesh, outValue);
	
	agroundSpace = matAttr.create("groundSpace", "grdsp", MFnMatrixAttribute::kDouble);
	matAttr.setStorable(false);
	matAttr.setWritable(true);
	matAttr.setConnectable(true);
    matAttr.setArray(true);
    matAttr.setDisconnectBehavior(MFnAttribute::kDelete);
	addAttribute( agroundSpace );
	attributeAffects(agroundSpace, outValue);
	
	MPointArray defaultPntArray;
	MFnPointArrayData pntArrayDataFn;
	pntArrayDataFn.create( defaultPntArray );
	aplantTransformCache = typedAttrFn.create( "transformCachePlant",
											"tmcpl",
											MFnData::kPointArray,
											pntArrayDataFn.object(),
											&stat );
    typedAttrFn.setStorable(true);
	addAttribute(aplantTransformCache);
	
	MIntArray defaultIntArray;
	MFnIntArrayData intArrayDataFn;
	
	intArrayDataFn.create( defaultIntArray );
	aplantIdCache = typedAttrFn.create( "idCachePlant",
											"idcpl",
											MFnData::kIntArray,
											intArrayDataFn.object(),
											&stat );
    typedAttrFn.setStorable(true);
	addAttribute(aplantIdCache);
	
	aplantTriangleIdCache = typedAttrFn.create( "triCachePlant",
											"trcpl",
											MFnData::kIntArray,
											intArrayDataFn.object(),
											&stat );
    typedAttrFn.setStorable(true);
	addAttribute(aplantTriangleIdCache);
	
	aplantTriangleCoordCache = typedAttrFn.create( "coordCachePlant",
											"crcpl",
											MFnData::kVectorArray,
											vectArrayDataFn.object(),
											&stat );
    typedAttrFn.setStorable(true);
	addAttribute(aplantTriangleCoordCache);
	
	aplantOffsetCache = typedAttrFn.create( "offsetCachePlant",
											"otcpl",
											MFnData::kVectorArray,
											vectArrayDataFn.object(),
											&stat );
    typedAttrFn.setStorable(true);
	addAttribute(aplantOffsetCache);
	
	ainexamp = typedAttrFn.create("inExample", "ixmp", MFnData::kPlugin);
	typedAttrFn.setStorable(false);
	typedAttrFn.setConnectable(true);
	typedAttrFn.setArray(true);
	addAttribute(ainexamp);
    
    adisplayVox = numFn.create( "showVoxelThreshold", "svt", MFnNumericData::kFloat );
	numFn.setDefault(1.0);
    numFn.setMin(.7);
    numFn.setMax(1.0);
    numFn.setStorable(true);
	numFn.setKeyable(true);
    addAttribute(adisplayVox);
	
	acheckDepth = numFn.create( "checkDepth", "cdp", MFnNumericData::kBoolean );
	numFn.setDefault(0);
	numFn.setStorable(false);
	addAttribute(acheckDepth);
	
	ainoverscan = numFn.create( "cameraOverscan", "cos", MFnNumericData::kDouble );
	numFn.setDefault(1.33);
	numFn.setStorable(false);
	addAttribute(ainoverscan);
    
    aactivated = numFn.create( "activated", "act", MFnNumericData::kBoolean );
	numFn.setDefault(0);
	numFn.setStorable(false);
	addAttribute(aactivated);
    
	attributeAffects(ainexamp, outValue1);
	attributeAffects(aradiusMult, outValue1);
	attributeAffects(abboxminx, outValue);
	attributeAffects(abboxmaxx, outValue);
	attributeAffects(abboxminy, outValue);
	attributeAffects(abboxmaxy, outValue);
	attributeAffects(abboxminz, outValue);
	attributeAffects(abboxmaxz, outValue);
	attributeAffects(outPositionPP, outValue);
	
	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;
}