private float getMultiplier(MDagPath objPath)
{
// Retrieve value of the size attribute from the node
MObject footprintNode = objPath.node;
if (!footprintNode.isNull)
{
MPlug plug = new MPlug(footprintNode, footPrint.size);
if (!plug.isNull)
{
MDistance sizeVal = new MDistance();
try
{
plug.getValue(sizeVal);
return((float)sizeVal.asCentimeters);
}
catch (Exception)
{
MGlobal.displayInfo("Error doing getValue on plugin");
}
}
}
return(1.0f);
}
double twistFromHandle(MDagPath handlePath)
// This method returns the twist of the IK handle.
//
{
MFnIkHandle handleFn = new MFnIkHandle(handlePath);
MPlug twistPlug = handleFn.findPlug("twist");
double twistValue = 0.0;
twistPlug.getValue(twistValue);
return(twistValue);
}
public quadricGeom geometry()
{
MObject this_object = thisMObject();
MPlug plug = new MPlug(this_object, radius1);
plug.getValue(ref fGeometry.radius1);
plug.attribute = radius2; plug.getValue(ref fGeometry.radius2);
plug.attribute = height; plug.getValue(ref fGeometry.height);
plug.attribute = startAngle; plug.getValue(ref fGeometry.startAngle);
plug.attribute = sweepAngle; plug.getValue(ref fGeometry.sweepAngle);
plug.attribute = slices; plug.getValue(ref fGeometry.slices);
plug.attribute = loops; plug.getValue(ref fGeometry.loops);
plug.attribute = stacks; plug.getValue(ref fGeometry.stacks);
plug.attribute = shapeType; plug.getValue(ref fGeometry.shapeType);
return(fGeometry);
}
AwVector poleVectorFromHandle(MDagPath handlePath)
{
MFnIkHandle handleFn = new MFnIkHandle(handlePath);
MPlug pvxPlug = handleFn.findPlug("pvx");
MPlug pvyPlug = handleFn.findPlug("pvy");
MPlug pvzPlug = handleFn.findPlug("pvz");
double pvxValue, pvyValue, pvzValue;
pvxValue = pvyValue = pvzValue = 0;
pvxPlug.getValue(pvxValue);
pvyPlug.getValue(pvyValue);
pvzPlug.getValue(pvzValue);
AwVector poleVector = new AwVector(pvxValue, pvyValue, pvzValue);
return(poleVector);
}
public Point3DCollection receiveVertexPositionsFromMaya(string node_name)
{
MPlug plLocal = getPlug(node_name, "outMesh");
MObject oOutMesh = new MObject();
plLocal.getValue(oOutMesh);
MFnMesh m = new MFnMesh(oOutMesh);
MPointArray p_aVertices = new MPointArray();
m.getPoints(p_aVertices, MSpace.Space.kWorld);
Point3DCollection vertices = new Point3DCollection();
foreach (MPoint p in p_aVertices)
{
vertices.Add(new Point3D(p.x, p.y, p.z));
}
return(vertices);
}
public override MBoundingBox boundingBox()
{
// Get the size
//
MObject thisNode = thisMObject();
MPlug plug = new MPlug( thisNode, size );
MDistance sizeVal = new MDistance();
plug.getValue( sizeVal );
double multiplier = sizeVal.asCentimeters;
MPoint corner1 = new MPoint( -0.17, 0.0, -0.7 );
MPoint corner2 = new MPoint( 0.17, 0.0, 0.3 );
corner1 = corner1 * multiplier;
corner2 = corner2 * multiplier;
return new MBoundingBox( corner1, corner2 );
}
public override MBoundingBox boundingBox()
{
// Get the size
//
MObject thisNode = thisMObject();
MPlug plug = new MPlug(thisNode, size);
MDistance sizeVal = new MDistance();
plug.getValue(sizeVal);
double multiplier = sizeVal.asCentimeters;
MPoint corner1 = new MPoint(-0.17, 0.0, -0.7);
MPoint corner2 = new MPoint(0.17, 0.0, 0.3);
corner1 = corner1 * multiplier;
corner2 = corner2 * multiplier;
return(new MBoundingBox(corner1, corner2));
}
public override void loadImageMap(string fileName, int frame, MImage image)
{
image.readFromFile(fileName);
uint width;
uint height;
image.getSize(out width, out height);
uint size = width * height;
blendPixel(image, size);
MPlug depthMap = new MPlug(thisMObject(), useDepthMap);
bool value = false;
depthMap.getValue(ref value);
if (value)
{
setDepthMap(image, width, height);
}
return;
}
public void receiveCurveFromMaya(string node_name, out Point3DCollection controlVertices, out List <double> weights, out List <double> knots, out int degree, out bool closed, out bool rational)
{
MPlug plLocal = getPlug(node_name, "local");
MObject oLocal = new MObject();
plLocal.getValue(oLocal);
MFnNurbsCurve nc = new MFnNurbsCurve(oLocal);
MPointArray p_aCVs = new MPointArray();
nc.getCVs(p_aCVs, MSpace.Space.kWorld);
controlVertices = new Point3DCollection();
weights = new List <double>();
foreach (MPoint p in p_aCVs)
{
controlVertices.Add(new Point3D(p.x, p.y, p.z));
weights.Add(1.0);
}
double min = 0, max = 0;
nc.getKnotDomain(ref min, ref max);
MDoubleArray d_aKnots = new MDoubleArray();
nc.getKnots(d_aKnots);
knots = new List <double>();
knots.Add(min);
foreach (double d in d_aKnots)
{
knots.Add(d);
}
knots.Add(max);
degree = nc.degree;
closed = nc.form == MFnNurbsCurve.Form.kClosed ? true : false;
rational = true;
}
private void dumpInfo(MObject fileNode, MFnDependencyNode nodeFn, MObjectArray nodePath)
{
MObject fileAttr = nodeFn.attribute("fileTextureName");
MPlug plugToFile = new MPlug(fileNode, fileAttr);
MFnDependencyNode dgFn = new MFnDependencyNode();
MGlobal.displayInfo("Name: " + nodeFn.name);
MObject fnameValue = new MObject();
try
{
plugToFile.getValue(fnameValue);
}
catch (Exception)
{
MGlobal.displayInfo("error getting value from plug");
return;
}
MFnStringData stringFn = new MFnStringData(fnameValue);
MGlobal.displayInfo("Texture: " + stringFn.stringProperty);
string path = "Path: ";
for (int i = (int)nodePath.length - 1; i >= 0; i--)
{
MObject currentNode = nodePath[i];
dgFn.setObject(currentNode);
path += dgFn.name + "(" + dgFn.typeName + ")";
if (i > 0)
{
path += " -> ";
}
}
MGlobal.displayInfo(path);
}
public override void loadImageMap(string fileName, int frame, MImage image)
{
image.readFromFile(fileName);
uint width;
uint height;
image.getSize(out width, out height);
uint size = width * height;
blendPixel(image, size);
MPlug depthMap = new MPlug(thisMObject(), useDepthMap);
bool value = false;
depthMap.getValue(ref value);
if (value)
{
setDepthMap(image, width, height);
}
return;
}
public quadricGeom geometry()
{
MObject this_object = thisMObject();
MPlug plug = new MPlug(this_object, radius1);
plug.getValue(ref fGeometry.radius1);
plug.attribute=radius2; plug.getValue(ref fGeometry.radius2);
plug.attribute = height; plug.getValue(ref fGeometry.height);
plug.attribute = startAngle; plug.getValue(ref fGeometry.startAngle);
plug.attribute = sweepAngle; plug.getValue(ref fGeometry.sweepAngle);
plug.attribute = slices; plug.getValue(ref fGeometry.slices);
plug.attribute = loops; plug.getValue(ref fGeometry.loops);
plug.attribute = stacks; plug.getValue(ref fGeometry.stacks);
plug.attribute = shapeType; plug.getValue(ref fGeometry.shapeType);
return fGeometry;
}
private void dumpInfo(MObject fileNode, MFnDependencyNode nodeFn, MObjectArray nodePath)
{
MObject fileAttr = nodeFn.attribute("fileTextureName");
MPlug plugToFile = new MPlug(fileNode, fileAttr);
MFnDependencyNode dgFn = new MFnDependencyNode();
MGlobal.displayInfo("Name: " + nodeFn.name);
MObject fnameValue = new MObject();
try
{
plugToFile.getValue(fnameValue);
}
catch (Exception)
{
MGlobal.displayInfo("error getting value from plug");
return;
}
MFnStringData stringFn = new MFnStringData(fnameValue);
MGlobal.displayInfo("Texture: " + stringFn.stringProperty);
string path = "Path: ";
for (int i = (int)nodePath.length - 1; i >= 0; i--)
{
MObject currentNode = nodePath[i];
dgFn.setObject(currentNode);
path += dgFn.name + "(" + dgFn.typeName + ")";
if (i > 0) path += " -> ";
}
MGlobal.displayInfo(path);
}
public override bool shouldSave(MPlug plug, ref bool result)
//
// Description
//
// During file save this method is called to determine which
// attributes of this node should get written. The default behavior
// is to only save attributes whose values differ from the default.
//
//
//
{
if( plug.attribute.equalEqual(mControlPoints) ||
plug.attribute.equalEqual(mControlValueX) ||
plug.attribute.equalEqual(mControlValueY) ||
plug.attribute.equalEqual(mControlValueZ) )
{
if( hasHistory() ) {
// Calling this will only write tweaks if they are
// different than the default value.
//
return base.shouldSave( plug, ref result );
}
else {
result = false;
}
}
else if ( plug.attribute.equalEqual(cachedSurface) ) {
if ( hasHistory() ) {
result = false;
}
else {
MObject data = new MObject();
plug.getValue( data );
result = ( ! data.isNull );
}
}
else {
return base.shouldSave( plug, ref result );
}
return true;
}
public override MBoundingBox boundingBox()
//
// Description
//
// Returns the bounding box for this object.
// It is a good idea not to recompute here as this funcion is called often.
//
{
MObject thisNode = thisMObject();
MPlug c1Plug = new MPlug( thisNode, bboxCorner1 );
MPlug c2Plug = new MPlug( thisNode, bboxCorner2 );
MObject corner1Object = new MObject();
MObject corner2Object = new MObject();
c1Plug.getValue( corner1Object );
c2Plug.getValue( corner2Object );
double[] corner1 = new double[3];
double[] corner2 = new double[3];
MFnNumericData fnData = new MFnNumericData();
fnData.setObject( corner1Object );
fnData.getData(out corner1[0], out corner1[1], out corner1[2]);
fnData.setObject( corner2Object );
fnData.getData(out corner2[0], out corner2[1], out corner2[2]);
MPoint corner1Point = new MPoint( corner1[0], corner1[1], corner1[2] );
MPoint corner2Point = new MPoint( corner2[0], corner2[1], corner2[2] );
return new MBoundingBox( corner1Point, corner2Point );
}
public override void redoIt()
{
MObject dependNode = new MObject();
MOStream stdoutstream = MStreamUtils.stdOutStream();
for (; !iter.isDone; iter.next())
{
// Get the selected dependency node and create
// a function set for it
//
try
{
iter.getDependNode(dependNode);
}
catch (System.Exception)
{
MStreamUtils.writeCharBuffer(MStreamUtils.stdErrorStream(), "Error getting the dependency node");
continue;
}
MFnDependencyNode fnDN;
try
{
fnDN = new MFnDependencyNode(dependNode);
}
catch (System.Exception)
{
MStreamUtils.writeCharBuffer(MStreamUtils.stdErrorStream(), "Error creating MFnDependencyNode");
continue;
}
MFnTypedAttribute fnAttr = new MFnTypedAttribute();
MObject newAttr = fnAttr.create("blindDoubleData", "BDD", blindDoubleData.tid);
try
{
fnDN.addAttribute(newAttr, MFnDependencyNode.MAttrClass.kLocalDynamicAttr);
}
catch (System.Exception)
{
// do nothing
// addAttribute only need call once, the redundant calls will return false (throw exception)
}
// Create a plug to set and retrieve value off the node.
//
MPlug plug = new MPlug(dependNode, newAttr);
// ----------------------------------- Attention ------------------------------------
// --------------------------------- Downcast Begin -----------------------------------
// the following codes are used to get the c# object
//
MFnPluginData pdFnCreator = new MFnPluginData();
// 1. you cannot gain blindDoubleData by the following code
// {code}
// blindDoubleData newData = new blindDoubleData()
// {code}
// As we need to keep the relationship between c# impl and c++ instance pointer
// We cannot use the above ctor codes, otherwise, the mandatory information used for down casting is omitted
// 2. you cannot use the tempData gained by the following code
// {code}
// MObject tempData = pdFnCreator.create(blindDoubleData.tid);
// {code}
// reason:
// tempData is useless, we cannot use tempData to do downcast
// the create function gains the tempData by the following code
//
// {code}
// newHandle = new MObject(mayaHandle);
// {code}
//
// the mayaHandle is the actual pointer, which we store. But we have no information about the newHandle
// the return object is useless. the data we needed is stored in pdFnCreator
pdFnCreator.create(blindDoubleData.tid);
// 3. get "the data" we needed
blindDoubleData newData = pdFnCreator.data() as blindDoubleData;
// ---------------------------------- Downcast End -----------------------------------
if (newData == null)
{
continue;
}
newData.value = 3.2;
plug.setValue(newData);
// Now try to retrieve the value of the plug as an MObject.
//
MObject sData = new MObject();
try
{
plug.getValue(sData);
}
catch (System.Exception)
{
continue;
}
// Convert the data back to MPxData.
//
MFnPluginData pdFn = new MFnPluginData(sData);
blindDoubleData data = pdFn.data() as blindDoubleData;
// Get the value.
//
if (null == data)
{
// error
MStreamUtils.writeCharBuffer(MStreamUtils.stdErrorStream(), "error: failed to retrieve data.");
}
MStreamUtils.writeLine(stdoutstream);
MStreamUtils.writeCharBuffer(stdoutstream, ">>>>>>>>>>>>>>>>>>>>>>>> blindDoubleData binary >>>>>>>>>>>>>>>>>>>>");
MStreamUtils.writeLine(stdoutstream);
data.writeBinary(stdoutstream);
MStreamUtils.writeLine(stdoutstream);
MStreamUtils.writeCharBuffer(stdoutstream, ">>>>>>>>>>>>>>>>>>>>>>>> blindDoubleData ascii >>>>>>>>>>>>>>>>>>>>");
MStreamUtils.writeLine(stdoutstream);
data.writeASCII(stdoutstream);
}
return;
}
private float getMultiplier(MDagPath objPath)
{
// Retrieve value of the size attribute from the node
MObject footprintNode = objPath.node;
if (!footprintNode.isNull)
{
MPlug plug = new MPlug(footprintNode, footPrint.size);
if (!plug.isNull)
{
MDistance sizeVal = new MDistance();
try
{
plug.getValue(sizeVal);
return (float)sizeVal.asCentimeters;
}
catch (Exception)
{
MGlobal.displayInfo("Error doing getValue on plugin");
}
}
}
return 1.0f;
}
//
// Description
//
// During file save this method is called to determine which
// attributes of this node should get written. The default behavior
// is to only save attributes whose values differ from the default.
//
//
//
public override bool shouldSave(MPlug plug, ref bool result)
{
if( plug.attribute.equalEqual(mControlPoints) ||
plug.attribute.equalEqual(mControlValueX) ||
plug.attribute.equalEqual(mControlValueY) ||
plug.attribute.equalEqual(mControlValueZ) )
{
if( hasHistory() ) {
// Calling this will only write tweaks if they are
// different than the default value.
//
return base.shouldSave( plug, ref result );
}
else {
result = false;
}
}
else if ( plug.attribute.equalEqual(cachedSurface) ) {
if ( hasHistory() ) {
result = false;
}
else {
MObject data = new MObject();
plug.getValue( data );
result = ( ! data.isNull );
}
}
else {
return base.shouldSave( plug, ref result );
}
return true;
}
public override void draw(Autodesk.Maya.OpenMayaUI.M3dView view, MDagPath path, Autodesk.Maya.OpenMayaUI.M3dView.DisplayStyle style, Autodesk.Maya.OpenMayaUI.M3dView.DisplayStatus status)
{
// Get the size
//
MObject thisNode = thisMObject();
MPlug plug = new MPlug( thisNode, size );
MDistance sizeVal = new MDistance();
plug.getValue( sizeVal );
float multiplier = (float) sizeVal.asCentimeters;
view.beginGL();
if ( ( style == M3dView.DisplayStyle.kFlatShaded ) ||
( style == M3dView.DisplayStyle.kGouraudShaded ) )
{
// Push the color settings
//
OpenGL.glPushAttrib( (uint)OpenGL.GL_CURRENT_BIT );
if ( status == M3dView.DisplayStatus.kActive ) {
view.setDrawColor( 13, (int)M3dView.ColorTable.kActiveColors );
} else {
view.setDrawColor(13, (int)M3dView.ColorTable.kDormantColors);
}
OpenGL.glBegin((uint)OpenGL.GL_TRIANGLE_FAN);
int i;
int last = footPrintData.soleCount - 1;
for ( i = 0; i < last; ++i ) {
OpenGL.glVertex3f(footPrintData.sole[i,0] * multiplier,
footPrintData.sole[i,1] * multiplier,
footPrintData.sole[i,2] * multiplier);
}
OpenGL.glEnd();
OpenGL.glBegin((uint)OpenGL.GL_TRIANGLE_FAN);
last = footPrintData.heelCount - 1;
for ( i = 0; i < last; ++i ) {
OpenGL.glVertex3f(footPrintData.heel[i,0] * multiplier,
footPrintData.heel[i,1] * multiplier,
footPrintData.heel[i,2] * multiplier);
}
OpenGL.glEnd();
OpenGL.glPopAttrib();
}
// Draw the outline of the foot
//
OpenGL.glBegin((uint)OpenGL.GL_LINES);
{
int last = footPrintData.soleCount - 1;
for (int i = 0; i < last; ++i)
{
OpenGL.glVertex3f(footPrintData.sole[i, 0] * multiplier,
footPrintData.sole[i, 1] * multiplier,
footPrintData.sole[i, 2] * multiplier);
OpenGL.glVertex3f(footPrintData.sole[i + 1, 0] * multiplier,
footPrintData.sole[i + 1, 1] * multiplier,
footPrintData.sole[i + 1, 2] * multiplier);
}
last = footPrintData.heelCount - 1;
for (int i = 0; i < last; ++i)
{
OpenGL.glVertex3f(footPrintData.heel[i, 0] * multiplier,
footPrintData.heel[i, 1] * multiplier,
footPrintData.heel[i, 2] * multiplier);
OpenGL.glVertex3f(footPrintData.heel[i + 1, 0] * multiplier,
footPrintData.heel[i + 1, 1] * multiplier,
footPrintData.heel[i + 1, 2] * multiplier);
}
}
OpenGL.glEnd();
view.endGL();
}
public override void doIt(MArgList args /*, MPxCommandClass cmd*/)
{
// This method is called from script when this command is called.
// It should set up any class data necessary for redo/undo,
// parse any given arguments, and then call redoIt.
MArgDatabase argData = new MArgDatabase(/*cmd.*/ syntax, args);
__isIndex = argData.isFlagSet(kIndexFlag);
// Get the plug specified on the command line.
MSelectionList slist = argData.SelectionObjects;
if (slist.length == 0)
{
throw new ArgumentException("Must specify an array plug in the form <nodeName>.<multiPlugName>.", "args");
}
__fPlug = slist.getPlug(0);
if (__fPlug == null)
{
throw new ArgumentException("Must specify an array plug in the form <nodeName>.<multiPlugName>.", "args");
}
// Construct a data handle containing the data stored in the plug.
MDataHandle dh = new MDataHandle();
try {
__fPlug.getValue(dh);
} catch (Exception) {
throw new ApplicationException("Could not get the plug value.");
}
MArrayDataHandle adh;
uint indx = 0;
try {
adh = new MArrayDataHandle(dh);
} catch (Exception) {
__fPlug.destructHandle(dh);
throw new ApplicationException("Could not create the array data handle.");
}
// Iterate over the values in the multiPlug. If the index flag has been used, just return
// the logical indices of the child plugs. Otherwise, return the plug values.
string errorMsg = null;
for (uint i = 0; i < adh.elementCount(); i++, adh.next())
{
try {
indx = adh.elementIndex();
} catch (Exception) {
continue;
}
if (__isIndex)
{
appendToResult((int)indx);
}
else
{
MDataHandle h = adh.outputValue();
if (h.isNumeric)
{
switch (h.numericType)
{
case MFnNumericData.Type.kBoolean: appendToResult(h.asBool); break;
case MFnNumericData.Type.kShort: appendToResult(h.asShort); break;
case MFnNumericData.Type.kInt: appendToResult(h.asInt); break;
case MFnNumericData.Type.kFloat: appendToResult(h.asFloat); break;
case MFnNumericData.Type.kDouble: appendToResult(h.asDouble); break;
default:
errorMsg = string.Format("{0}This sample command only supports boolean, integer, and floating point values. Not {1}.\n",
errorMsg != null ? errorMsg : "", h.numericType.ToString());
break;
}
}
}
}
__fPlug.destructHandle(dh);
if (errorMsg != null)
{
throw new ApplicationException(errorMsg);
}
;
return;
}
public override void redoIt()
{
MObject dependNode = new MObject();
MOStream stdoutstream = MStreamUtils.stdOutStream();
for(; !iter.isDone; iter.next())
{
// Get the selected dependency node and create
// a function set for it
//
try
{
iter.getDependNode(dependNode);
}
catch (System.Exception)
{
MStreamUtils.writeCharBuffer(MStreamUtils.stdErrorStream(), "Error getting the dependency node");
continue;
}
MFnDependencyNode fnDN;
try
{
fnDN = new MFnDependencyNode(dependNode);
}
catch(System.Exception)
{
MStreamUtils.writeCharBuffer(MStreamUtils.stdErrorStream(), "Error creating MFnDependencyNode");
continue;
}
MFnTypedAttribute fnAttr = new MFnTypedAttribute();
MObject newAttr = fnAttr.create("blindDoubleData", "BDD", blindDoubleData.tid);
try
{
fnDN.addAttribute(newAttr, MFnDependencyNode.MAttrClass.kLocalDynamicAttr);
}
catch (System.Exception)
{
// do nothing
// addAttribute only need call once, the redundant calls will return false (throw exception)
}
// Create a plug to set and retrieve value off the node.
//
MPlug plug = new MPlug(dependNode, newAttr);
// ----------------------------------- Attention ------------------------------------
// --------------------------------- Downcast Begin -----------------------------------
// the following codes are used to get the c# object
//
MFnPluginData pdFnCreator = new MFnPluginData();
// 1. you cannot gain blindDoubleData by the following code
// {code}
// blindDoubleData newData = new blindDoubleData()
// {code}
// As we need to keep the relationship between c# impl and c++ instance pointer
// We cannot use the above ctor codes, otherwise, the mandatory information used for down casting is omitted
// 2. you cannot use the tempData gained by the following code
// {code}
// MObject tempData = pdFnCreator.create(blindDoubleData.tid);
// {code}
// reason:
// tempData is useless, we cannot use tempData to do downcast
// the create function gains the tempData by the following code
//
// {code}
// newHandle = new MObject(mayaHandle);
// {code}
//
// the mayaHandle is the actual pointer, which we store. But we have no information about the newHandle
// the return object is useless. the data we needed is stored in pdFnCreator
pdFnCreator.create(blindDoubleData.tid);
// 3. get "the data" we needed
blindDoubleData newData = pdFnCreator.data() as blindDoubleData;
// ---------------------------------- Downcast End -----------------------------------
if (newData == null)
continue;
newData.value = 3.2;
plug.setValue(newData);
// Now try to retrieve the value of the plug as an MObject.
//
MObject sData = new MObject();
try
{
plug.getValue( sData );
}
catch (System.Exception)
{
continue;
}
// Convert the data back to MPxData.
//
MFnPluginData pdFn = new MFnPluginData( sData );
blindDoubleData data = pdFn.data() as blindDoubleData;
// Get the value.
//
if ( null == data ) {
// error
MStreamUtils.writeCharBuffer(MStreamUtils.stdErrorStream(), "error: failed to retrieve data.");
}
MStreamUtils.writeLine(stdoutstream);
MStreamUtils.writeCharBuffer(stdoutstream, ">>>>>>>>>>>>>>>>>>>>>>>> blindDoubleData binary >>>>>>>>>>>>>>>>>>>>");
MStreamUtils.writeLine(stdoutstream);
data.writeBinary(stdoutstream);
MStreamUtils.writeLine(stdoutstream);
MStreamUtils.writeCharBuffer(stdoutstream, ">>>>>>>>>>>>>>>>>>>>>>>> blindDoubleData ascii >>>>>>>>>>>>>>>>>>>>");
MStreamUtils.writeLine(stdoutstream);
data.writeASCII(stdoutstream);
}
return;
}
public override void doIt(MArgList args/*, MPxCommandClass cmd*/)
{
// This method is called from script when this command is called.
// It should set up any class data necessary for redo/undo,
// parse any given arguments, and then call redoIt.
MArgDatabase argData = new MArgDatabase(/*cmd.*/syntax, args);
__isIndex = argData.isFlagSet(kIndexFlag);
// Get the plug specified on the command line.
MSelectionList slist = argData.SelectionObjects;
if ( slist.length == 0 ) {
throw new ArgumentException("Must specify an array plug in the form <nodeName>.<multiPlugName>.", "args");
}
__fPlug = slist.getPlug (0) ;
if ( __fPlug == null ) {
throw new ArgumentException("Must specify an array plug in the form <nodeName>.<multiPlugName>.", "args");
}
// Construct a data handle containing the data stored in the plug.
MDataHandle dh = new MDataHandle() ;
try {
__fPlug.getValue(dh);
} catch (Exception) {
throw new ApplicationException("Could not get the plug value.");
}
MArrayDataHandle adh ;
uint indx =0 ;
try {
adh = new MArrayDataHandle(dh);
} catch (Exception) {
__fPlug.destructHandle(dh) ;
throw new ApplicationException("Could not create the array data handle.");
}
// Iterate over the values in the multiPlug. If the index flag has been used, just return
// the logical indices of the child plugs. Otherwise, return the plug values.
string errorMsg = null;
for (uint i = 0; i < adh.elementCount(); i++, adh.next())
{
try {
indx = adh.elementIndex() ;
} catch (Exception) {
continue ;
}
if ( __isIndex ) {
appendToResult ((int)indx) ;
} else {
MDataHandle h = adh.outputValue () ;
if (h.isNumeric)
{
switch (h.numericType)
{
case MFnNumericData.Type.kBoolean: appendToResult (h.asBool) ; break;
case MFnNumericData.Type.kShort: appendToResult (h.asShort) ; break;
case MFnNumericData.Type.kInt: appendToResult (h.asInt) ; break;
case MFnNumericData.Type.kFloat: appendToResult (h.asFloat) ; break;
case MFnNumericData.Type.kDouble: appendToResult (h.asDouble) ; break;
default:
errorMsg = string.Format("{0}This sample command only supports boolean, integer, and floating point values. Not {1}.\n",
errorMsg != null ? errorMsg : "", h.numericType.ToString());
break;
}
}
}
}
__fPlug.destructHandle (dh) ;
if (errorMsg != null)
throw new ApplicationException(errorMsg); ;
return;
}
//
// Description
//
// Returns the bounding box for this object.
// It is a good idea not to recompute here as this funcion is called often.
//
public override MBoundingBox boundingBox()
{
MObject thisNode = thisMObject();
MPlug c1Plug = new MPlug( thisNode, bboxCorner1 );
MPlug c2Plug = new MPlug( thisNode, bboxCorner2 );
MObject corner1Object = new MObject();
MObject corner2Object = new MObject();
c1Plug.getValue( corner1Object );
c2Plug.getValue( corner2Object );
double[] corner1 = new double[3];
double[] corner2 = new double[3];
MFnNumericData fnData = new MFnNumericData();
fnData.setObject( corner1Object );
fnData.getData(out corner1[0], out corner1[1], out corner1[2]);
fnData.setObject( corner2Object );
fnData.getData(out corner2[0], out corner2[1], out corner2[2]);
MPoint corner1Point = new MPoint( corner1[0], corner1[1], corner1[2] );
MPoint corner2Point = new MPoint( corner2[0], corner2[1], corner2[2] );
return new MBoundingBox( corner1Point, corner2Point );
}
public override void draw(Autodesk.Maya.OpenMayaUI.M3dView view, MDagPath path, Autodesk.Maya.OpenMayaUI.M3dView.DisplayStyle style, Autodesk.Maya.OpenMayaUI.M3dView.DisplayStatus status)
{
// Get the size
//
MObject thisNode = thisMObject();
MPlug plug = new MPlug(thisNode, size);
MDistance sizeVal = new MDistance();
plug.getValue(sizeVal);
float multiplier = (float)sizeVal.asCentimeters;
view.beginGL();
if ((style == M3dView.DisplayStyle.kFlatShaded) ||
(style == M3dView.DisplayStyle.kGouraudShaded))
{
// Push the color settings
//
OpenGL.glPushAttrib((uint)OpenGL.GL_CURRENT_BIT);
if (status == M3dView.DisplayStatus.kActive)
{
view.setDrawColor(13, (int)M3dView.ColorTable.kActiveColors);
}
else
{
view.setDrawColor(13, (int)M3dView.ColorTable.kDormantColors);
}
OpenGL.glBegin((uint)OpenGL.GL_TRIANGLE_FAN);
int i;
int last = footPrintData.soleCount - 1;
for (i = 0; i < last; ++i)
{
OpenGL.glVertex3f(footPrintData.sole[i, 0] * multiplier,
footPrintData.sole[i, 1] * multiplier,
footPrintData.sole[i, 2] * multiplier);
}
OpenGL.glEnd();
OpenGL.glBegin((uint)OpenGL.GL_TRIANGLE_FAN);
last = footPrintData.heelCount - 1;
for (i = 0; i < last; ++i)
{
OpenGL.glVertex3f(footPrintData.heel[i, 0] * multiplier,
footPrintData.heel[i, 1] * multiplier,
footPrintData.heel[i, 2] * multiplier);
}
OpenGL.glEnd();
OpenGL.glPopAttrib();
}
// Draw the outline of the foot
//
OpenGL.glBegin((uint)OpenGL.GL_LINES);
{
int last = footPrintData.soleCount - 1;
for (int i = 0; i < last; ++i)
{
OpenGL.glVertex3f(footPrintData.sole[i, 0] * multiplier,
footPrintData.sole[i, 1] * multiplier,
footPrintData.sole[i, 2] * multiplier);
OpenGL.glVertex3f(footPrintData.sole[i + 1, 0] * multiplier,
footPrintData.sole[i + 1, 1] * multiplier,
footPrintData.sole[i + 1, 2] * multiplier);
}
last = footPrintData.heelCount - 1;
for (int i = 0; i < last; ++i)
{
OpenGL.glVertex3f(footPrintData.heel[i, 0] * multiplier,
footPrintData.heel[i, 1] * multiplier,
footPrintData.heel[i, 2] * multiplier);
OpenGL.glVertex3f(footPrintData.heel[i + 1, 0] * multiplier,
footPrintData.heel[i + 1, 1] * multiplier,
footPrintData.heel[i + 1, 2] * multiplier);
}
}
OpenGL.glEnd();
view.endGL();
}
