MStatus SwirlDeformer::deform( MDataBlock& block, MItGeometry &iter,
const MMatrix &localToWorld, unsigned int geomIndex )
{
MStatus stat;
MDataHandle envData = block.inputValue( envelope );
float env = envData.asFloat();
if( env == 0.0 ) // Deformer has no effect
return MS::kSuccess;
MDataHandle matData = block.inputValue( deformSpace );
MMatrix mat = matData.asMatrix();
MMatrix invMat = mat.inverse();
MDataHandle startDistHnd = block.inputValue( startDist );
double startDist = startDistHnd.asDouble();
MDataHandle endDistHnd = block.inputValue( endDist );
double endDist = endDistHnd.asDouble();
MPoint pt;
float weight;
double dist;
double ang;
double cosAng;
double sinAng;
double x;
double distFactor;
for( iter.reset(); !iter.isDone(); iter.next() )
{
weight = weightValue( block, geomIndex, iter.index() );
if( weight == 0.0f )
continue;
pt = iter.position();
pt *= invMat;
dist = sqrt( pt.x * pt.x + pt.z * pt.z );
if( dist < startDist || dist > endDist )
continue;
distFactor = 1 - ((dist - startDist) / (endDist - startDist));
ang = distFactor * M_PI * 2.0 * env * weight;
if( ang == 0.0 )
continue;
cosAng = cos( ang );
sinAng = sin( ang );
x = pt.x * cosAng - pt.z * sinAng;
pt.z = pt.x * sinAng + pt.z * cosAng;
pt.x = x;
pt *= mat;
iter.setPosition( pt );
}
return stat;
}
MStatus transCircle::compute( const MPlug& plug, MDataBlock& data )
{
MStatus stat;
bool k = ( plug == outputTranslateX ) |
( plug == outputTranslateY ) |
( plug == outputTranslateZ ) |
( plug == outputTranslate );
if (!k) return MS::kUnknownParameter;
MDataHandle inputData = data.inputValue( input, &stat );
MDataHandle scaleData = data.inputValue( scale, &stat );
MDataHandle framesData = data.inputValue( frames, &stat );
MDataHandle transData = data.inputValue( inputTranslate, &stat );
double3& iTranslate = transData.asDouble3();
double currentFrame = inputData.asDouble();
double scaleFactor = scaleData.asDouble();
double framesPerCircle = framesData.asDouble();
double angle = 6.2831853 * ( currentFrame/framesPerCircle );
double3 oTranslate;
oTranslate[0] = iTranslate[0] + (sin( angle ) * scaleFactor);
oTranslate[1] = iTranslate[1] + 1.0;
oTranslate[2] = iTranslate[2] + (cos( angle ) * scaleFactor);
MDataHandle otHandle = data.outputValue( outputTranslate );
otHandle.set( oTranslate[0], oTranslate[1], oTranslate[2] );
data.setClean(plug);
return MS::kSuccess;
}
MStatus matrixFromPolygon::compute( const MPlug& plug, MDataBlock& data )
{
MStatus status;
//MFnDependencyNode thisNode( thisMObject() );
//cout << thisNode.name() << ", start" << endl;
if( plug == aOutputMatrix )
{
MDataHandle hInputMesh = data.inputValue( aInputMesh, &status );
CHECK_MSTATUS_AND_RETURN_IT( status );
MDataHandle hInputMeshMatrix = data.inputValue( aInputMeshMatrix, &status );
CHECK_MSTATUS_AND_RETURN_IT( status );
MDataHandle hPolygonIndex = data.inputValue( aPolygonIndex, &status );
CHECK_MSTATUS_AND_RETURN_IT( status );
MDataHandle hU = data.inputValue( aU, &status );
CHECK_MSTATUS_AND_RETURN_IT( status );
MDataHandle hV = data.inputValue( aV, &status );
CHECK_MSTATUS_AND_RETURN_IT( status );
MDataHandle hOutputMatrix = data.outputValue( aOutputMatrix, &status );
CHECK_MSTATUS_AND_RETURN_IT( status );
MMatrix outMatrix;
getMatrixByPoints( outMatrix, hPolygonIndex.asInt(), hU.asDouble(), hV.asDouble(), hInputMesh.asMesh() );
outMatrix *= hInputMeshMatrix.asMatrix();
hOutputMatrix.set( outMatrix );
data.setClean( plug );
}
//cout << thisNode.name() << ", end" << endl;
return MS::kSuccess;
}
MStatus squash::compute( const MPlug& plug, MDataBlock& data )
{
MStatus returnStatus;
if( plug == output )
{
MDataHandle lengthOrigHandle = data.inputValue( lengthOriginal, &returnStatus );
MDataHandle lengthModiHandle = data.inputValue( lengthModify, &returnStatus );
MDataHandle rateHandle = data.inputValue( squashRate, &returnStatus );
MDataHandle forceHandle = data.inputValue( forceValue, &returnStatus );
if( returnStatus != MS::kSuccess )
MGlobal::displayError( "Node squash cannot get value\n" );
else
{
double lengthOrig = lengthOrigHandle.asDouble();
double lengthModi = lengthModiHandle.asDouble();
double rate = rateHandle.asDouble();
double force = forceHandle.asDouble();
double result = pow( lengthOrig/lengthModi, 0.5*rate )*(1+force);
MDataHandle outputHandle = data.outputValue( squash::output );
outputHandle.set( result );
data.setClean(plug);
}
} else {
return MS::kUnknownParameter;
}
return MS::kSuccess;
}
MStatus sgLockAngleMatrix::compute( const MPlug& plug, MDataBlock& data )
{
MStatus status;
MDataHandle hBaseMatrix = data.inputValue( aBaseMatrix );
m_baseMatrix = hBaseMatrix.asMatrix();
MDataHandle hInputMatrix = data.inputValue( aInputMatrix );
m_inputMatrix = hInputMatrix.asMatrix();
MDataHandle hAngleAxis = data.inputValue( aAngleAxis );
m_angleAxis = hAngleAxis.asUChar();
MDataHandle hInputAngle = data.inputValue( aInputAngle );
m_inputAngle = hInputAngle.asDouble();
m_mtxResult = getsgLockAngleMatrix( m_inputMatrix*m_baseMatrix.inverse(), m_angleAxis, m_inputAngle );
MDataHandle hOutputMatrix = data.outputValue( aOutputMatrix );
hOutputMatrix.set( m_mtxResult * m_baseMatrix );
data.setClean( plug );
return MS::kSuccess;
}
MStatus timeControl::compute( const MPlug& plug, MDataBlock& data )
{
MStatus status;
MDataHandle hInTime = data.inputValue( aInTime );
MDataHandle hOffset = data.inputValue( aOffset );
MDataHandle hMult = data.inputValue( aMult );
MDataHandle hMinTime = data.inputValue( aMinTime );
MDataHandle hMaxTime = data.inputValue( aMaxTime );
MDataHandle hLimitAble = data.inputValue( aLimitAble );
MTime inTime = hInTime.asTime();
double offset = hOffset.asDouble();
double mult = hMult.asDouble();
double timeValue = inTime.value();
if( hLimitAble.asBool() )
{
MTime minTime = hMinTime.asTime();
MTime maxTime = hMaxTime.asTime();
double minTimeValue = minTime.value();
double maxTimeValue = maxTime.value();
if( timeValue < minTimeValue )
timeValue = minTimeValue;
if( timeValue > maxTimeValue )
timeValue = maxTimeValue;
}
timeValue += offset;
timeValue *= mult;
MTime outTime( timeValue );
MDataHandle hOutTime = data.outputValue( aOutTime );
hOutTime.set( outTime );
MDataHandle hWeight = data.inputValue( aWeight );
MDataHandle hOutWeight = data.outputValue( aOutWeight );
hOutWeight.set( hWeight.asDouble() );
data.setClean( plug );
return status;
}
double dynExprField::magnitude( MDataBlock& block )
{
MStatus status;
MDataHandle hValue = block.inputValue( mMagnitude, &status );
double value = 0.0;
if( status == MS::kSuccess )
value = hValue.asDouble();
return( value );
}
MStatus LSystemNode::compute(const MPlug& plug, MDataBlock& data)
{
MStatus returnStatus;
if (plug == outputMesh) {
//angle
MDataHandle angleData = data.inputValue(angle,&returnStatus);
McheckErr(returnStatus, "Error getting angle data handle\n");
double angle = angleData.asDouble();
//step
MDataHandle stepData = data.inputValue(step,&returnStatus);
McheckErr(returnStatus, "Error getting step data handle\n");
double step = stepData.asDouble();
//grammar
MDataHandle grammarData = data.inputValue(grammar,&returnStatus);
McheckErr(returnStatus, "Error getting grammar data handle\n");
MString grammar = grammarData.asString();
/* Get time */
MDataHandle timeData = data.inputValue( time, &returnStatus );
McheckErr(returnStatus, "Error getting time data handle\n");
MTime time = timeData.asTime();
/* Get output object */
MDataHandle outputHandle = data.outputValue(outputMesh, &returnStatus);
McheckErr(returnStatus, "ERROR getting polygon data handle\n");
MFnMeshData dataCreator;
MObject newOutputData = dataCreator.create(&returnStatus);
McheckErr(returnStatus, "ERROR creating outputData");
createMesh(angle, step, grammar, time, newOutputData, returnStatus);
McheckErr(returnStatus, "ERROR creating new Cube");
outputHandle.set(newOutputData);
data.setClean( plug );
} else
return MS::kUnknownParameter;
return MS::kSuccess;
}
//----------------------------------------------------------------------------------------------------------------------
// This method should be overridden in user defined nodes.
// Recompute the given output based on the nodes inputs.
// The plug represents the data value that needs to be recomputed, and the data block holds the storage
// for all of the node'_scale attributes.
//----------------------------------------------------------------------------------------------------------------------
MStatus OceanNode::compute( const MPlug &_plug , MDataBlock &_data ){
MStatus status;
// see if we get the output plug
if( _plug == m_output){
MDataHandle dataHandle;
dataHandle = _data.inputValue(m_resolution, &status);
CHECK_STATUS_AND_RETURN_MSTATUS_IF_FAIL(status, "Unable to get data handle for resolution plug");
if (m_res != dataHandle.asInt()){
switch(dataHandle.asInt()){
case 0:
m_ocean->setResolution(128);
MGlobal::displayInfo("Resolution: 128");
break;
case 1:
m_ocean->setResolution(256);
MGlobal::displayInfo("Resolution: 256");
break;
case 2:
m_ocean->setResolution(512);
MGlobal::displayInfo("Resolution: 512");
break;
case 3:
m_ocean->setResolution(1024);
MGlobal::displayInfo("Resolution: 1024");
break;
default:
break;
}
m_res = dataHandle.asInt();
}
dataHandle = _data.inputValue( m_amplitude , &status );
CHECK_STATUS_AND_RETURN_MSTATUS_IF_FAIL( status , "Unable to get data handle for amplitude plug" );
// now get the value for the data handle as a double
double amp = dataHandle.asDouble();
m_ocean->setAmplitude(amp);
dataHandle = _data.inputValue(m_frequency, &status);
CHECK_STATUS_AND_RETURN_MSTATUS_IF_FAIL(status, "Unable to get handle for \"frequency\" plug");
double freq = dataHandle.asDouble();
m_ocean->setFrequency(freq);
dataHandle = _data.inputValue(m_windDirectionX, &status);
CHECK_STATUS_AND_RETURN_MSTATUS_IF_FAIL(status, "Unable to get data handle for windDirectionX plug");
// now get value for data handle
double wdx = dataHandle.asDouble();
dataHandle = _data.inputValue(m_windDirectionZ, &status);
CHECK_STATUS_AND_RETURN_MSTATUS_IF_FAIL(status, "Unable to get data handle for windDirectionY plug");
// now get value for data handle
double wdz = dataHandle.asDouble();
m_ocean->setWindVector(make_float2(wdx, wdz));
dataHandle = _data.inputValue(m_windSpeed, &status);
CHECK_STATUS_AND_RETURN_MSTATUS_IF_FAIL(status, "Unable to get data handle for windSpeed plug");
// now get value for data handle
double ws = dataHandle.asDouble();
m_ocean->setWindSpeed(ws);
// Only create a new frequency domain if either amplitude or the wind vecotr has changed
if (m_amp != amp || m_wdx != wdx || m_wdz != wdz || m_ws != ws ){
MGlobal::displayInfo("here");
m_ocean->createH0();
m_amp = amp;
m_wdx = wdx;
m_wdz = wdz;
m_ws = ws;
}
dataHandle = _data.inputValue(m_choppiness, &status);
CHECK_STATUS_AND_RETURN_MSTATUS_IF_FAIL(status, "Unable to get data handle for the choppiness plug");
double choppiness = dataHandle.asDouble();
dataHandle = _data.inputValue(m_time, &status);
CHECK_STATUS_AND_RETURN_MSTATUS_IF_FAIL(status, "Unable to get data handle for time plug");
MTime time = dataHandle.asTime();
MDataHandle outputData = _data.outputValue(m_output, &status);
CHECK_STATUS_AND_RETURN_MSTATUS_IF_FAIL( status , "Unable to get data handle for output plug" );
MFnMeshData mesh;
MObject outputObject = mesh.create(&status);
CHECK_STATUS_AND_RETURN_MSTATUS_IF_FAIL(status, "Unable to create output mesh");
// Find the current frame number we're on and create the grid based on this
MAnimControl anim;
anim.setMinTime(time);
createGrid((int)pow(2.0, m_res+7), anim.currentTime().value()/24, choppiness, outputObject, status);
CHECK_STATUS_AND_RETURN_MSTATUS_IF_FAIL(status, "Unable to to create grid");
outputData.set(outputObject);
// clean the output plug, ie unset it from dirty so that maya does not re-evaluate it
_data.setClean( _plug );
return MStatus::kSuccess;
}
return MStatus::kUnknownParameter;
}
MStatus proWater::compute(const MPlug& plug, MDataBlock& dataBlock)
{
MStatus status = MStatus::kUnknownParameter;
if (plug.attribute() == outputGeom) {
// get the input corresponding to this output
//
unsigned int index = plug.logicalIndex();
MObject thisNode = this->thisMObject();
MPlug inPlug(thisNode,input);
inPlug.selectAncestorLogicalIndex(index,input);
MDataHandle hInput = dataBlock.inputValue(inPlug);
// get the input geometry and input groupId
//
MDataHandle hGeom = hInput.child(inputGeom);
MDataHandle hGroup = hInput.child(groupId);
unsigned int groupId = hGroup.asLong();
MDataHandle hOutput = dataBlock.outputValue(plug);
hOutput.copy(hGeom);
MStatus returnStatus;
MDataHandle envData = dataBlock.inputValue(envelope, &returnStatus);
if (MS::kSuccess != returnStatus) return returnStatus;
float env = envData.asFloat();
MDataHandle timeData = dataBlock.inputValue(time, &returnStatus);
if(MS::kSuccess != returnStatus) return returnStatus;
double t = timeData.asDouble();
MDataHandle dirData = dataBlock.inputValue(dir, &returnStatus);
if(MS::kSuccess != returnStatus) return returnStatus;
double dirDeg = dirData.asDouble();
MDataHandle bigData = dataBlock.inputValue(bigFreq, &returnStatus);
if(MS::kSuccess != returnStatus) return returnStatus;
double bigFreqAmp = bigData.asDouble();
MDataHandle ampData = dataBlock.inputValue(amplitude1, &returnStatus);
if(MS::kSuccess != returnStatus) return returnStatus;
double amp1 = ampData.asDouble();
MDataHandle freqData = dataBlock.inputValue(frequency1, &returnStatus);
if(MS::kSuccess != returnStatus) return returnStatus;
double freq1 = freqData.asDouble();
MDataHandle ampData2 = dataBlock.inputValue(amplitude2, &returnStatus);
if(MS::kSuccess != returnStatus) return returnStatus;
double amp2 = ampData2.asDouble();
MDataHandle freqData2 = dataBlock.inputValue(frequency2, &returnStatus);
if(MS::kSuccess != returnStatus) return returnStatus;
double freq2 = freqData2.asDouble();
// Get the MFnMesh
MStatus stat;
MObject inputObj = hOutput.data();
MFnMesh * meshFn = new MFnMesh(inputObj, &stat);
// do the deformation
//
MItGeometry iter(hOutput,groupId,false);
for ( ; !iter.isDone(); iter.next()) {
MPoint pt = iter.position();
//float2 uvPoint;
//float u,v;
//uvPoint[0] = u;
//uvPoint[1] = v;
//meshFn->getUVAtPoint(pt, uvPoint, MSpace::kObject);
float u = pt.x; //uvPoint[0]*100;
float v = pt.z; //uvPoint[1]*100;
float degDir = dirDeg;
float dir = degDir* M_PI/180;
float dirX = cos(dir);
float dirY = sin(dir);
float bigFreq = 0.01;
float bigWaves = scaled_raw_noise_3d(0, 1, (u + 3*t*dirX)*bigFreq*dirX, (v + 3*t*dirY)*bigFreq*dirY*2, t*0.01);
float frequency1 = freq1/10;//0.2;
float amplitude1 = amp1;//1.3;
float firstOctave = -(std::abs(scaled_raw_noise_3d(-amplitude1, amplitude1, (float)(u + 0.7*t*dirX)*frequency1*0.4, (float)(v + 0.7*t*dirY)*frequency1*0.6, 0.05*t))-amplitude1);
float frequency2 = freq2/10;
float amplitude2 = amp2;
float secondOctave = - (std::abs(scaled_raw_noise_3d(-amplitude2, amplitude2, (float)(u + 0.7*t*dirX)*frequency2*0.35, (float)(v + 0.7*t*dirY)*frequency2*0.65, 0.005*t))-amplitude2);
float frequency3 = freq1/10;
float amplitude3 = amp1/1.5;
float thirdOctave = - (std::abs(scaled_raw_noise_3d(-amplitude3, amplitude3, (float)(u + t*0.5*dirX)*frequency3*0.4, (float)(v + t*0.5*dirY)*frequency3*0.6, 30))-amplitude3);
float frequency4 = freq2/10;
float amplitude4 = amp2/1.5;
float fourthOctave = scaled_raw_noise_3d(-amplitude4, amplitude4, (float)(u + t*0.5*dirX)*frequency4*0.4, (float)(v + t*0.5*dirY)*frequency4*0.6, 50);
float frequency5 = freq2;
float amplitude5 = amp2/2;
float fifthOctave = scaled_raw_noise_3d(-amplitude5, amplitude5, (float)(u + t*0.5*dirX)*frequency5*0.15, (float)(v + t*0.5*dirY)*frequency5*0.85, 0.001*t);
float disp = bigFreqAmp*bigWaves + 7*(bigWaves)*firstOctave + secondOctave + thirdOctave*thirdOctave + fourthOctave + std::abs(bigWaves-1)*fifthOctave;
pt = pt + iter.normal()*disp;
iter.setPosition(pt);
}
delete meshFn;
status = MStatus::kSuccess;
}
return status;
}
MStatus LSSolverNode::compute(const MPlug& plug, MDataBlock& data)
{
MStatus stat;
if( plug == deformed)
{
MDataHandle tetWorldMatrixData = data.inputValue(tetWorldMatrix, &returnStatus);
McheckErr(returnStatus, "Error getting tetWorldMatrix data handle\n");
MDataHandle restShapeData = data.inputValue(restShape, &returnStatus);
McheckErr(returnStatus, "Error getting step data handle\n");
MDataHandle restVerticesData = data.inputValue(restVertices, &returnStatus);
McheckErr(returnStatus, "Error getting step data handle\n");
MDataHandle restElementsData = data.inputValue(restElements, &returnStatus);
McheckErr(returnStatus, "Error getting step data handle\n");
MDataHandle selectedConstraintVertsData = data.inputValue(selectedConstraintVerts, &returnStatus);
McheckErr(returnStatus, "Error getting step data handle\n");
MDataHandle selectedForceVertsData = data.inputValue(selectedForceVerts, &returnStatus);
McheckErr(returnStatus, "Error getting step data handle\n");
MDataHandle timeData = data.inputValue(time, &returnStatus);
McheckErr(returnStatus, "Error getting step data handle\n");
MDataHandle outputMeshData = data.outputValue(deformed, &returnStatus);
McheckErr(returnStatus, "Error getting outputMesh data handle\n");
MMatrix twmat = tetWorldMatrixData.asMatrix();
MObject rs = restShapeData.asMesh();
double t = timeData.asDouble();
MDataHandle poissonRatioData = data.inputValue(poissonRatio, &returnStatus);
McheckErr(returnStatus, "Error getting poissonRatio data handle\n");
MDataHandle youngsModulusData = data.inputValue(youngsModulus, &returnStatus);
McheckErr(returnStatus, "Error getting youngsmodulus data handle\n");
MDataHandle objectDensityData = data.inputValue(objectDensity, &returnStatus);
McheckErr(returnStatus, "Error getting objectDensity data handle\n");
MDataHandle frictionData = data.inputValue(friction, &returnStatus);
McheckErr(returnStatus, "Error getting friction data handle\n");
MDataHandle restitutionData = data.inputValue(restitution, &returnStatus);
McheckErr(returnStatus, "Error getting restitution data handle\n");
MDataHandle dampingData = data.inputValue(damping, &returnStatus);
McheckErr(returnStatus, "Error getting damping data handle\n");
MDataHandle userSuppliedDtData = data.inputValue(userSuppliedDt, &returnStatus);
McheckErr(returnStatus, "Error getting user supplied dt data handle\n");
MDataHandle integrationTypeData = data.inputValue(integrationType, &returnStatus);
McheckErr(returnStatus, "Error getting user integrationTypeData\n");
MDataHandle forceModelTypeData = data.inputValue(forceModelType, &returnStatus);
McheckErr(returnStatus, "Error getting user forceModelTypeData\n");
MDataHandle forceApplicationTimeData = data.inputValue(forceApplicationTime, &returnStatus);
McheckErr(returnStatus, "Error getting user forceApplicationTime\n");
MDataHandle forceReleasedTimeData = data.inputValue(forceReleasedTime, &returnStatus);
McheckErr(returnStatus, "Error getting user forceReleasedTime\n");
MDataHandle forceIncrementTimeData = data.inputValue(forceIncrementTime, &returnStatus);
McheckErr(returnStatus, "Error getting user forceIncrementTime\n");
MDataHandle forceStartTimeData = data.inputValue(forceStartTime, &returnStatus);
McheckErr(returnStatus, "Error getting user forceStartTime\n");
MDataHandle forceStopTimeData = data.inputValue(forceStopTime, &returnStatus);
McheckErr(returnStatus, "Error getting user forceStopTime\n");
MDataHandle forceMagnitudeData = data.inputValue(forceMagnitude, &returnStatus);
McheckErr(returnStatus, "Error getting user forceIdleTime\n");
MDataHandle useSuppliedForceData = data.inputValue(useSuppliedForce, &returnStatus);
McheckErr(returnStatus, "Error getting user forceIdleTime\n");
MDataHandle useSuppliedConstraintsData = data.inputValue(useSuppliedConstraints, &returnStatus);
McheckErr(returnStatus, "Error getting user forceIdleTime\n");
MDataHandle forceDirectionData = data.inputValue(forceDirection, &returnStatus);
McheckErr(returnStatus, "Error getting user forceDirection\n");
MDataHandle contactKsData = data.inputValue(contactKs, &returnStatus);
McheckErr(returnStatus, "Error getting user forceDirection\n");
MDataHandle contactKdData = data.inputValue(contactKd, &returnStatus);
McheckErr(returnStatus, "Error getting user forceDirection\n");
MTime currentTime, maxTime;
currentTime = MAnimControl::currentTime();
maxTime = MAnimControl::maxTime();
if (currentTime == MAnimControl::minTime())
{
// retrive restVertices and restElements
sTime=0;
MFnDoubleArrayData restVertArrayData(restVerticesData.data());
MDoubleArray verts = restVertArrayData.array();
int vertArrayLen = verts.length();
double *vertArray = new double[vertArrayLen];
verts.get(vertArray);
for(int v=0;v<vertArrayLen;v=v+3)
{
MPoint mpoint = MPoint(vertArray[v],vertArray[v+1],vertArray[v+2])*twmat;
vertArray[v] = mpoint.x;
vertArray[v+1] = mpoint.y;
vertArray[v+2] = mpoint.z;
}
MFnIntArrayData restEleArrayData(restElementsData.data());
MIntArray ele = restEleArrayData.array();
int eleArrayLen = ele.length();
int *eleArray = new int[eleArrayLen];
ele.get(eleArray);
MFnIntArrayData selectedConstraintVertsArrayData(selectedConstraintVertsData.data());
MIntArray sv = selectedConstraintVertsArrayData.array();
// building selectedConstraintVerts
vector<int> selectedConstraintVertIndices;
for (int i = 0 ; i < sv.length() ; i++)
{
selectedConstraintVertIndices.push_back(sv[i]);
}
MGlobal::displayInfo("!!!!!");
//std::string tmp=std::to_string((long double)selectedConstraintVertIndices.size());
//MGlobal::displayInfo(MString(tmp.c_str()));
//std::cout<<currentConstriant<<" up"<<std::endl;
for(int i=0;i<constraintIndex[currentConstriant].size();i++){
if(domainParentIndex[currentConstriant]==-1)
selectedConstraintVertIndices.push_back(constraintIndex[currentConstriant][i]);
//std::cout<<constraintIndex[currentConstriant][i]<<std::endl;
}
//std::cout<<currentConstriant<<" up"<<std::endl;
/*for(int i=0;i<10;i++){
selectedConstraintVertIndices.push_back(i+1);
}*/
MFnIntArrayData selectedForceVertsArrayData(selectedForceVertsData.data());
MIntArray sf = selectedForceVertsArrayData.array();
vector<int> selectedForceVertIndices;
for (int i = 0 ; i < sf.length() ; i++)
{
selectedForceVertIndices.push_back(sf[i]);
}
// temporarily create force direction vector
double *forceDir = forceDirectionData.asDouble3();
vector<double> dir;
dir.push_back(forceDir[0]); dir.push_back(forceDir[1]);dir.push_back(forceDir[2]);
prevDeformed = 0;
double youngsModulusDouble = youngsModulusData.asDouble();
double poissonRatioDouble = poissonRatioData.asDouble();
double objectDensityDouble = objectDensityData.asDouble();
double frictionDouble = frictionData.asDouble();
double restitutionDouble = restitutionData.asDouble();
double dampingDouble = dampingData.asDouble();
double userSuppliedDtDouble = userSuppliedDtData.asDouble();
double forceMagnitudeDouble = forceMagnitudeData.asDouble();
int fAppT = forceApplicationTimeData.asInt();
int fReleasedT = forceReleasedTimeData.asInt();
int fIncT = forceIncrementTimeData.asInt();
int fStartT = forceStartTimeData.asInt();
int fStopT = forceStopTimeData.asInt();
int integrationTypeInt = integrationTypeData.asShort();
int forceModelTypeInt = forceModelTypeData.asShort();
bool useSuppliedForceBool = useSuppliedForceData.asBool();
bool useSuppliedConstraintsBool = useSuppliedConstraintsData.asBool();
double contactKs = contactKsData.asDouble();
double contactKd = contactKdData.asDouble();
if( sm)
{
delete sm;
}
sm = new SoftBodySim(youngsModulusDouble,poissonRatioDouble,objectDensityDouble,
frictionDouble,restitutionDouble,dampingDouble, eleArrayLen, eleArray, vertArrayLen, vertArray,integrationTypeInt,forceModelTypeInt);
sm->setContactAttributes(contactKs,contactKd);
if (useSuppliedConstraintsBool)
sm->initialize("",userSuppliedDtDouble, selectedConstraintVertIndices);
else
{
vector<int> empty;
sm->initialize("",userSuppliedDtDouble, empty);
}
if (useSuppliedForceBool)
sm->setUserForceAttributes(forceMagnitudeDouble, dir,selectedForceVertIndices,fAppT,fReleasedT,fIncT,fStartT,fStopT);
std::vector<int> childList=fdg.GetDomainChild(currentConstriant);
if(childList.size()!=0){//not the root
for(int i=0;i<childList.size();i++){
int childIndex=-1;
for(int j=0;j<fdomain_list.size();j++){
if(fdomain_list[j]->index==childList[i]){
childIndex=j;
}
}//j
glm::dvec3 oldPos=glm::dvec3(0,0,0);
for(int j=0;j<parentConstraintIndex[childIndex].size();j++){
int index=3*parentConstraintIndex[childIndex][j];
oldPos.x+=sm->m_vertices[index];
oldPos.y+=sm->m_vertices[index+1];
oldPos.z+=sm->m_vertices[index+2];
}
oldPos=oldPos*(1.0/parentConstraintIndex[childIndex].size());
parentLastPosOld[childIndex]=oldPos;
parentLastPosNew[childIndex]=oldPos;
}//i
}
domainID=currentConstriant;
currentConstriant++;
if(currentConstriant==fdomain_list.size()) currentConstriant=0;
}
else
{
std::vector<int> childList=fdg.GetDomainChild(domainID);
if(childList.size()!=0){//not the root
for(int i=0;i<childList.size();i++){
int childIndex=-1;
for(int j=0;j<fdomain_list.size();j++){
if(fdomain_list[j]->index==childList[i]){
childIndex=j;
}
}//j
glm::dvec3 newPos=glm::dvec3(0,0,0);
for(int j=0;j<parentConstraintIndex[childIndex].size();j++){
int index=3*parentConstraintIndex[childIndex][j];
newPos.x+=sm->m_vertices[index];
newPos.y+=sm->m_vertices[index+1];
newPos.z+=sm->m_vertices[index+2];
}
//std::cout<<newPos.x<<","<<newPos.y<<","<<newPos.z<<std::endl;
newPos=newPos*(1.0/parentConstraintIndex[childIndex].size());
parentLastPosOld[childIndex]=parentLastPosNew[childIndex];
parentLastPosNew[childIndex]=newPos;
}//i
}
//update the parents' fixed point moving distance
std::vector<float> pos;
int num=0;
if(domainParentIndex[domainID]!=-1){//has parent
for(int i=0;i<constraintIndex[domainID].size();i++){
int index=3*constraintIndex[domainID][i];
pos.push_back(sm->m_vertices[index]);
pos.push_back(sm->m_vertices[index+1]);
pos.push_back(sm->m_vertices[index+2]);
}
}
sm->update(sTime);
sTime++;
if(domainParentIndex[domainID]!=-1){//has parent
//std::cout<<sm->numOfVertices<<std::endl;
for(int i=0;i<constraintIndex[domainID].size();i++){
int index=3*constraintIndex[domainID][i];
if(index>3*sm->numOfVertices) std::cout<<index-3*sm->numOfVertices<<"big "<<currentConstriant<<std::endl;
glm::dvec3 movePos=parentLastPosNew[domainID]-parentLastPosOld[domainID];
//std::cout<<sm->m_vertices[index]<<","<<sm->m_vertices[index+1]<<","<<sm->m_vertices[index+2]<<std::endl;
sm->m_vertices[index]=pos[num++]+movePos.x;
sm->m_vertices[index+1]=pos[num++]+movePos.y;
sm->m_vertices[index+2]=pos[num++]+movePos.z;
//std::cout<<sm->m_vertices[index]<<","<<sm->m_vertices[index+1]<<","<<sm->m_vertices[index+2]<<"end"<<std::endl;
//std::cout<<constraintIndex[domainID][i]<<std::endl;
}
}
}
MFnMesh surfFn(rs,&stat);
McheckErr( stat, "compute - MFnMesh error" );
MFnMeshData ouputMeshDataCreator;
MObject oMesh = ouputMeshDataCreator.create(&stat);
buildOutputMesh(surfFn, sm->m_vertices,oMesh);
outputMeshData.set(oMesh);
data.setClean(plug);
}
else
stat = MS::kUnknownParameter;
return stat;
}
//----------------------------------------------------------------------------
MStatus BPT_InsertVtx::doCompleteCompute( MDataBlock& data )
//----------------------------------------------------------------------------
{
SPEED("Berechne EdgeSplit neu: ");
MStatus status;
MPRINT("MACHE KOMPLETTE BERECHNUNG")
MDataHandle inMeshHandle = data.inputValue(IVinMesh);
MDataHandle outMeshHandle = data.outputValue(IVoutMesh);
//splitCount setzen
MDataHandle countHandle = data.inputValue(IVcount);
fIVfty.setCount(countHandle.asInt());
MDataHandle spinHandle = data.inputValue(IVspin);
fIVfty.setSpin(spinHandle.asInt());
int initialVtxCount; //wird spueueter benueuetigt, um das ValidIndicesArray gleich in der rictigen grueueueuee zu erstellen und zu schreiben
//gleich zu beginn muss der MeshPath initialisiert werden, damit der MeshPath an die fty ueuebergeben werden kann
// Dies geschieht besser durch die STE - sie ist darauf ausgelegt
softTransformationEngine::gatherAttributeObjects(thisMObject());
softTransformationEngine::saveMeshPathes();
fIVfty.setMeshPath(meshPath);
MDataHandle rHandle = data.inputValue(IVslideRelative);
fIVfty.setRelative(rHandle.asInt());
MDataHandle nRelativeHandle = data.inputValue(IVnormalRelative);
fIVfty.setNormalRelative(nRelativeHandle.asInt());
//selection setzen
MFnIntArrayData intDataArray;
MDataHandle arrayHandle = data.inputValue(IVselEdgeIDs);
intDataArray.setObject(arrayHandle.data());
fIVfty.setEdgeIDs( intDataArray.array() );
arrayHandle = data.inputValue(IVselVertIDs);
intDataArray.setObject(arrayHandle.data());
fIVfty.setVertIDs(intDataArray.array());
// optionen holen
arrayHandle = data.inputValue(IVoptions);
intDataArray.setObject(arrayHandle.data());
MIntArray optionsArray(intDataArray.array());
fIVfty.setOptions(optionsArray);
MDataHandle slideHandle = data.inputValue(IVslide);
fIVfty.setSlide(slideHandle.asDouble());
//whichSide attribute wird nur fueuer SLide selbst verwendet und kann nicht bereits beim command gestetzt werden
MObject inMeshRef = inMeshHandle.asMesh();
fIVfty.setMesh(inMeshRef);
MFnMesh meshFn(inMeshHandle.asMesh());
initialVtxCount = meshFn.numVertices();
//ACTION
try
{
status = fIVfty.doIt();
}
catch(...)
{
MGlobal::displayError(" An unknown, severe, error occoured.\nIf it happens again in this situation, please write a bug report.\nPlease undo the operation and save your work!");
return MS::kUnknownParameter;
}
MObject newOutMesh = fIVfty.getMesh();
outMeshHandle.set(newOutMesh);
// ---------------------
// SOFT TRANSFORMATION
// ---------------------
// VtxSet setzen - hier reicht es, wenn er einfach die neuen Vtx nimmt
softTransformationEngine::setVtxSet(data);
//------------SELECTION ROUTINE----------------------
//nur wenn sich spin nicht verueuendert hat, darf ne neue selection gemacht werden - dies wird auch von der IV berueuecksichtigt
//die selection wird nur noch einmal ausgefueuehrt, weshalb scriptJobInitiated nicht mehr gesetzt wird vom scriptjob
if( optionsArray[6] && !scriptJobInitated && !(meshPath.apiType() == MFn::kInvalid) )
{
//auf jeden Fall erstmal die neuen Vertizen holen, damit die anderen prozeduren auch darauf arbeiten kueuennen
//alles neuen Vertces sollen gewueuehlt werden, also einfach alle Indices eintragen vom initialVtxCount
//bis zum jetzigen VtxCount
MIntArray validEdges, validFaces;
componentConverter CC(newOutMesh);
int i = 0;
meshFn.setObject(newOutMesh);
int newCount = meshFn.numVertices();
validIndices.clear();
validIndices.setLength(newCount - initialVtxCount);
for(; initialVtxCount < newCount; initialVtxCount++)
validIndices[i++] = initialVtxCount;
if(optionsArray[6] == 1 || optionsArray[6] == 2) //select edges
{
CC.getContainedEdges(validIndices,validEdges);
}
BPT_Helpers helper;
if(optionsArray[6] == 2) //select Faces
{
CC.getConnectedFaces(validEdges,validFaces);
//jetzt kann gleich alles beendet werden, da hiernach keine componente mehr kommt, in die man faces umwandeln mueuesste
validIndices.clear();
validIndices.append(2);
helper.addIntArrayToLHS(validIndices,validFaces);
}
if(optionsArray[6] == 1)
{//edges fertigmachen
validIndices.clear();
validIndices.append(1);
helper.addIntArrayToLHS(validIndices,validEdges);
}
else if(optionsArray[6] == 5)
validIndices.insert(3,0);
//component Mode umschalten bei bedarf
if(optionsArray[5])
{
MSelectionMask::SelectionType type = MSelectionMask::kSelectMeshVerts;
if(optionsArray[6] == 5)
{
type = MSelectionMask::kSelectMeshVerts;
}
else if(optionsArray[6] == 2)
{
type = MSelectionMask::kSelectMeshFaces;
}
else if(optionsArray[6] == 1)
{
type = MSelectionMask::kSelectMeshEdges;
}
MSelectionMask mask(type);
MGlobal:: setComponentSelectionMask(mask);
}
eID = MEventMessage::addEventCallback("idle",IV_makeSelection,this);
scriptJobInitated = true;
}
else
{//ansonsten muss die SelectionList neu aufgebaut werden, allerdings ohne komponenten
//diese Aktion solte auch nur einmal ausgefueuehrt werden
//gegenwueuertige selection holen
MSelectionList currentList;
MSelectionList newList;
MGlobal::getActiveSelectionList(currentList);
//durch die Liste iterieren und Komponenten Filtern
MItSelectionList selIter(currentList);
MObject currentObj;
for( ; !selIter.isDone();selIter.next() )
{
selIter.getDependNode(currentObj);
newList.add(currentObj);
}
MGlobal::setActiveSelectionList(newList, MGlobal::kAddToList);
}
return status;
}
//---------------------------------------------------------------------------------------------------
bool BPT_InsertVtx::setInternalValue ( const MPlug & plug, const MDataHandle & dataHandle)
//---------------------------------------------------------------------------------------------------
{
// cout<<"War hier, plug war "<<plug.info()<<endl;
if(plug == IVslide)
{
int isLimited;
MFnDependencyNode depFn(plug.node());
depFn.findPlug( "sll" ).getValue( isLimited );
if( isLimited )
{//limits setzen, wenn gewueuenscht
double value = dataHandle.asDouble();
// cout<<value<<endl;
if(value > 1.0)
value = 1.0;
if(value < 0.0)
value = 0.0;
//Das muss hier einfach sein, um limits dynamisch zu setzen je nach userwunsch
const_cast<MDataHandle&>(dataHandle).set(value);
}
}
else if( plug == IVcount )
{
int value = dataHandle.asInt();
if(value != lastCount)
{//count hat sich nicht verueuendert, also outHandle sueueubern und raus hier
meshDirty = true;
lastCount = value;
}
}
else if( plug == IVspin )
{
int value = dataHandle.asInt();
/*
MFnIntArrayData arrayData;
MPlug optionPlug(thisMObject(), options); //dieser wert kann gefahrlos geholt werden, da er das outmesh nicht beeinflusst
MObject data;
optionsPlug.getValue(data);
arrayData.setObject(data);
if(!(arrayData.array())[9])
{//wenn civ nicht gesetzt ist, dann macht dieser Wert keinen sinn
}
*/
if(value != lastSpin)
{
meshDirty = true;
lastSpin = value;
}
}
// Sich jetzt um die STE internals kuemmern
//
//
STE_CHECK_INTERNALS( IV,dataHandle );
if(plug==IVinMesh)
meshDirty = true;
return MPxNode::setInternalValue (plug, dataHandle);
}
MStatus closestPointOnCurveNode::compute(const MPlug &plug, MDataBlock &data)
{
// DO THE COMPUTE ONLY FOR THE *OUTPUT* PLUGS THAT ARE DIRTIED:
if ((plug == aPosition) || (plug == aPositionX) || (plug == aPositionY) || (plug == aPositionZ)
|| (plug == aNormal) || (plug == aNormalX) || (plug == aNormalY) || (plug == aNormalZ)
|| (plug == aTangent) || (plug == aTangentX) || (plug == aTangentY) || (plug == aTangentZ)
|| (plug == aParamU) || (plug == aDistance))
{
// READ IN ".inCurve" DATA:
MDataHandle inCurveDataHandle = data.inputValue(aInCurve);
MObject inCurve = inCurveDataHandle.asNurbsCurve();
// READ IN ".inPositionX" DATA:
MDataHandle inPositionXDataHandle = data.inputValue(aInPositionX);
double inPositionX = inPositionXDataHandle.asDouble();
// READ IN ".inPositionY" DATA:
MDataHandle inPositionYDataHandle = data.inputValue(aInPositionY);
double inPositionY = inPositionYDataHandle.asDouble();
// READ IN ".inPositionZ" DATA:
MDataHandle inPositionZDataHandle = data.inputValue(aInPositionZ);
double inPositionZ = inPositionZDataHandle.asDouble();
// GET THE CLOSEST POSITION, NORMAL, TANGENT, PARAMETER-U AND DISTANCE:
MPoint inPosition(inPositionX, inPositionY, inPositionZ), position;
MVector normal, tangent;
double paramU, distance;
MDagPath dummyDagPath;
closestTangentUAndDistance(dummyDagPath, inPosition, position, normal, tangent, paramU, distance, inCurve);
// WRITE OUT ".position" DATA:
MDataHandle positionDataHandle = data.outputValue(aPosition);
positionDataHandle.set(position.x, position.y, position.z);
data.setClean(plug);
// WRITE OUT ".normal" DATA:
MDataHandle normalDataHandle = data.outputValue(aNormal);
normalDataHandle.set(normal.x, normal.y, normal.z);
data.setClean(plug);
// WRITE OUT ".tangent" DATA:
MDataHandle tangentDataHandle = data.outputValue(aTangent);
tangentDataHandle.set(tangent.x, tangent.y, tangent.z);
data.setClean(plug);
// WRITE OUT ".paramU" DATA:
MDataHandle paramUDataHandle = data.outputValue(aParamU);
paramUDataHandle.set(paramU);
data.setClean(plug);
// WRITE OUT ".distance" DATA:
MDataHandle distanceDataHandle = data.outputValue(aDistance);
distanceDataHandle.set(distance);
data.setClean(plug);
}
else
{
return MS::kUnknownParameter;
}
return MS::kSuccess;
}
MStatus sgIkSmoothStretch::compute( const MPlug& plug, MDataBlock& data )
{
MStatus stat;
if ( plug == aOutputDistance )
{
MArrayDataHandle hArrInputDistance = data.inputArrayValue( aInputDistance );
MDataHandle hStretchAble = data.inputValue( aStretchAble );
MDataHandle hSmoothArea = data.inputValue( aSmoothArea );
float stretchAble = hStretchAble.asFloat();
double allDistance = 0.0;
int arrayCount = hArrInputDistance.elementCount();
double* outputDistances = new double[arrayCount];
int multMinus = 1;
for( int i=0; i<arrayCount; i++ )
{
MDataHandle hInputDistance = hArrInputDistance.inputValue();
double inputDistance = hInputDistance.asDouble();
if( inputDistance < 0 )
{
multMinus = -1;
outputDistances[i] = -inputDistance;
}
else
{
outputDistances[i] = inputDistance;
}
allDistance += outputDistances[i];
hArrInputDistance.next();
}
MDataHandle hInPosition = data.inputValue( aInPosition );
MDataHandle hInPositionX = hInPosition.child( aInPositionX );
MDataHandle hInPositionY = hInPosition.child( aInPositionY );
MDataHandle hInPositionZ = hInPosition.child( aInPositionZ );
double smoothArea = hSmoothArea.asDouble()*0.1;
double poseDistance = sqrt( pow( hInPositionX.asDouble(), 2 )+pow( hInPositionY.asDouble(), 2 )+pow( hInPositionZ.asDouble(), 2 ) ) ;
allDistance = fabs( allDistance );
double stretchRate = getSmoothStretchRate( outputDistances[0], outputDistances[1], poseDistance, smoothArea );
double smoothRate = getSmoothRate( outputDistances[0], outputDistances[1], poseDistance, smoothArea );
double currentRate = ( 1-stretchAble )*smoothRate + stretchAble*stretchRate;
outputDistances[0] *= currentRate*multMinus;
outputDistances[1] *= currentRate*multMinus;
MArrayDataHandle hArrOutputDistance = data.outputArrayValue( aOutputDistance );
MArrayDataBuilder bArrOutputDistance( aOutputDistance, arrayCount, &stat );
for( int i=0; i<arrayCount; i++ )
{
MDataHandle hOutputDistance = bArrOutputDistance.addElement( i );
hOutputDistance.set( outputDistances[i] );
}
hArrOutputDistance.set( bArrOutputDistance );
hArrOutputDistance.setAllClean();
data.setClean( plug );
}
return MS::kSuccess;
}
MStatus
tm_noisePerlin::deform( MDataBlock& block,
MItGeometry& iter,
const MMatrix& /*m*/,
unsigned int /*multiIndex*/)
{
MStatus status = MS::kSuccess;
// It's a fake data access try to workaround strange behavior on x86_64 linux systems...
MDataHandle dummyData = block.inputValue(dummy,&status);
MDataHandle lev_MampData = block.inputValue(lev_Mamp,&status);
McheckErr(status, "Error getting lev_Mamp data handle\n");
double _lev_Mamp = lev_MampData.asDouble();
MDataHandle lev_MfreqData = block.inputValue(lev_Mfreq,&status);
McheckErr(status, "Error getting lev_Mfreq data handle\n");
double lev_Mfreq = lev_MfreqData.asDouble();
MDataHandle levelsData = block.inputValue(levels,&status);
McheckErr(status, "Error getting frequency data handle\n");
short levels = levelsData.asShort();
MDataHandle scaleData = block.inputValue(scale,&status);
McheckErr(status, "Error getting scale data handle\n");
double scale = scaleData.asDouble();
MDataHandle scaleAmpXData = block.inputValue(scaleAmpX,&status);
McheckErr(status, "Error getting scaleAmpX data handle\n");
double scaleAmpX = scaleAmpXData.asDouble();
MDataHandle scaleAmpYData = block.inputValue(scaleAmpY,&status);
McheckErr(status, "Error getting scaleAmpY data handle\n");
double scaleAmpY = scaleAmpYData.asDouble();
MDataHandle scaleAmpZData = block.inputValue(scaleAmpZ,&status);
McheckErr(status, "Error getting scaleAmpZ data handle\n");
double scaleAmpZ = scaleAmpZData.asDouble();
MDataHandle scaleFreqXData = block.inputValue(scaleFreqX,&status);
McheckErr(status, "Error getting scaleFreqX data handle\n");
double scaleFreqX = scaleFreqXData.asDouble();
MDataHandle scaleFreqYData = block.inputValue(scaleFreqY,&status);
McheckErr(status, "Error getting scaleFreqY data handle\n");
double scaleFreqY = scaleFreqYData.asDouble();
MDataHandle scaleFreqZData = block.inputValue(scaleFreqZ,&status);
McheckErr(status, "Error getting scaleFreqZ data handle\n");
double scaleFreqZ = scaleFreqZData.asDouble();
MDataHandle variationData = block.inputValue(variation,&status);
McheckErr(status, "Error getting variation data handle\n");
double variation = variationData.asDouble();
MDataHandle envData = block.inputValue(envelope,&status);
McheckErr(status, "Error getting envelope data handle\n");
double env = envData.asDouble();
MDataHandle amplitudeData = block.inputValue(amplitude,&status);
McheckErr(status, "Error getting amplitude data handle\n");
double amplitude = amplitudeData.asDouble();
MDataHandle frequencyData = block.inputValue(frequency,&status);
McheckErr(status, "Error getting frequency data handle\n");
double frequency = frequencyData.asDouble();
amplitude = amplitude * scale;
frequency = frequency * 0.01 / scale;
for ( ; !iter.isDone(); iter.next()) {
MPoint pt = iter.position();
vector noisePnt;
noisePnt.x = 0;
noisePnt.y = 0;
noisePnt.z = 0;
double l_amp = amplitude;
double x = scaleFreqX * pt.x * frequency;
double y = scaleFreqY * pt.y * frequency;
double z = scaleFreqZ * pt.z * frequency;
for( int lev = 0; lev < levels; lev++)
{
x *= lev_Mfreq;
y *= lev_Mfreq;
z *= lev_Mfreq;
vector lev_Pnt = INoise::noise4d_v(x, y, z, variation);
noisePnt.x += lev_Pnt.x * l_amp;
noisePnt.y += lev_Pnt.y * l_amp;
noisePnt.z += lev_Pnt.z * l_amp;
l_amp *= _lev_Mamp;
}
pt.x += noisePnt.x * scaleAmpX;
pt.y += noisePnt.y * scaleAmpY;
pt.z += noisePnt.z * scaleAmpZ;
iter.setPosition(pt);
}
return status;
}
MStatus AlembicNode::compute(const MPlug & plug, MDataBlock & dataBlock)
{
MStatus status;
// update the frame number to be imported
MDataHandle speedHandle = dataBlock.inputValue(mSpeedAttr, &status);
double speed = speedHandle.asDouble();
MDataHandle offsetHandle = dataBlock.inputValue(mOffsetAttr, &status);
double offset = offsetHandle.asDouble();
MDataHandle timeHandle = dataBlock.inputValue(mTimeAttr, &status);
MTime t = timeHandle.asTime();
double inputTime = t.as(MTime::kSeconds);
double fps = getFPS();
// scale and offset inputTime.
inputTime = computeAdjustedTime(inputTime, speed, offset/fps);
// this should be done only once per file
if (mFileInitialized == false)
{
mFileInitialized = true;
MDataHandle dataHandle = dataBlock.inputValue(mAbcFileNameAttr);
MFileObject fileObject;
fileObject.setRawFullName(dataHandle.asString());
MString fileName = fileObject.resolvedFullName();
// TODO, make sure the file name, or list of files create a valid
// Alembic IArchive
// initialize some flags for plug update
mSubDInitialized = false;
mPolyInitialized = false;
// When an alembic cache will be imported at the first time using
// AbcImport, we need to set mIncludeFilterAttr (filterHandle) to be
// mIncludeFilterString for later use. When we save a maya scene(.ma)
// mIncludeFilterAttr will be saved. Then when we load the saved
// .ma file, mIncludeFilterString will be set to be mIncludeFilterAttr.
MDataHandle includeFilterHandle =
dataBlock.inputValue(mIncludeFilterAttr, &status);
MString& includeFilterString = includeFilterHandle.asString();
if (mIncludeFilterString.length() > 0)
{
includeFilterHandle.set(mIncludeFilterString);
dataBlock.setClean(mIncludeFilterAttr);
}
else if (includeFilterString.length() > 0)
{
mIncludeFilterString = includeFilterString;
}
MDataHandle excludeFilterHandle =
dataBlock.inputValue(mExcludeFilterAttr, &status);
MString& excludeFilterString = excludeFilterHandle.asString();
if (mExcludeFilterString.length() > 0)
{
excludeFilterHandle.set(mExcludeFilterString);
dataBlock.setClean(mExcludeFilterAttr);
}
else if (excludeFilterString.length() > 0)
{
mExcludeFilterString = excludeFilterString;
}
MFnDependencyNode dep(thisMObject());
MPlug allSetsPlug = dep.findPlug("allColorSets");
CreateSceneVisitor visitor(inputTime, !allSetsPlug.isNull(),
MObject::kNullObj, CreateSceneVisitor::NONE, "",
mIncludeFilterString, mExcludeFilterString);
{
mData.getFrameRange(mSequenceStartTime, mSequenceEndTime);
MDataHandle startFrameHandle = dataBlock.inputValue(mStartFrameAttr,
&status);
startFrameHandle.set(mSequenceStartTime*fps);
MDataHandle endFrameHandle = dataBlock.inputValue(mEndFrameAttr,
&status);
endFrameHandle.set(mSequenceEndTime*fps);
}
}
// Retime
MDataHandle cycleHandle = dataBlock.inputValue(mCycleTypeAttr, &status);
short playType = cycleHandle.asShort();
inputTime = computeRetime(inputTime, mSequenceStartTime, mSequenceEndTime,
playType);
clamp<double>(mSequenceStartTime, mSequenceEndTime, inputTime);
// update only when the time lapse is big enough
if (fabs(inputTime - mCurTime) > 0.00001)
{
mOutRead = std::vector<bool>(mOutRead.size(), false);
mCurTime = inputTime;
}
if (plug == mOutPropArrayAttr)
{
if (mOutRead[0])
{
dataBlock.setClean(plug);
return MS::kSuccess;
}
mOutRead[0] = true;
unsigned int propSize =
static_cast<unsigned int>(mData.mPropList.size());
if (propSize > 0)
{
MArrayDataHandle outArrayHandle = dataBlock.outputValue(
mOutPropArrayAttr, &status);
unsigned int outHandleIndex = 0;
MDataHandle outHandle;
// for all of the nodes with sampled attributes
for (unsigned int i = 0; i < propSize; i++)
{
// only use the handle if it matches the index.
// The index wont line up in the sparse case so we
// can just skip that element.
if (outArrayHandle.elementIndex() == outHandleIndex++)
{
outHandle = outArrayHandle.outputValue();
}
else
{
continue;
}
if (mData.mPropList[i].mArray.valid())
{
readProp(mCurTime, mData.mPropList[i].mArray, outHandle);
}
else if (mData.mPropList[i].mScalar.valid())
{
// for visibility only
if (mData.mPropList[i].mScalar.getName() ==
Alembic::AbcGeom::kVisibilityPropertyName)
{
Alembic::Util::int8_t visVal = 1;
mData.mPropList[i].mScalar.get(&visVal,
Alembic::Abc::ISampleSelector(mCurTime,
Alembic::Abc::ISampleSelector::kNearIndex ));
outHandle.setGenericBool(visVal != 0, false);
}
else
{
// for all scalar props
readProp(mCurTime, mData.mPropList[i].mScalar, outHandle);
}
}
outArrayHandle.next();
}
outArrayHandle.setAllClean();
}
}
else if (plug == mOutTransOpArrayAttr )
{
if (mOutRead[1])
{
dataBlock.setClean(plug);
return MS::kSuccess;
}
mOutRead[1] = true;
unsigned int xformSize =
static_cast<unsigned int>(mData.mXformList.size());
if (xformSize > 0)
{
MArrayDataHandle outArrayHandle =
dataBlock.outputValue(mOutTransOpArrayAttr, &status);
MPlug arrayPlug(thisMObject(), mOutTransOpArrayAttr);
MDataHandle outHandle;
unsigned int outHandleIndex = 0;
for (unsigned int i = 0; i < xformSize; i++)
{
std::vector<double> sampleList;
if (mData.mIsComplexXform[i])
{
readComplex(mCurTime, mData.mXformList[i], sampleList);
}
else
{
Alembic::AbcGeom::XformSample samp;
read(mCurTime, mData.mXformList[i], sampleList, samp);
}
unsigned int sampleSize = (unsigned int)sampleList.size();
for (unsigned int j = 0; j < sampleSize; j++)
{
// only use the handle if it matches the index.
// The index wont line up in the sparse case so we
// can just skip that element.
if (outArrayHandle.elementIndex() == outHandleIndex++)
{
outHandle = outArrayHandle.outputValue(&status);
}
else
continue;
outArrayHandle.next();
outHandle.set(sampleList[j]);
}
}
outArrayHandle.setAllClean();
}
}
else if (plug == mOutLocatorPosScaleArrayAttr )
{
if (mOutRead[8])
{
dataBlock.setClean(plug);
return MS::kSuccess;
}
mOutRead[8] = true;
unsigned int locSize =
static_cast<unsigned int>(mData.mLocList.size());
if (locSize > 0)
{
MArrayDataHandle outArrayHandle =
dataBlock.outputValue(mOutLocatorPosScaleArrayAttr, &status);
MPlug arrayPlug(thisMObject(), mOutLocatorPosScaleArrayAttr);
MDataHandle outHandle;
unsigned int outHandleIndex = 0;
for (unsigned int i = 0; i < locSize; i++)
{
std::vector< double > sampleList;
read(mCurTime, mData.mLocList[i], sampleList);
unsigned int sampleSize = (unsigned int)sampleList.size();
for (unsigned int j = 0; j < sampleSize; j++)
{
// only use the handle if it matches the index.
// The index wont line up in the sparse case so we
// can just skip that element.
if (outArrayHandle.elementIndex() == outHandleIndex++)
{
outHandle = outArrayHandle.outputValue(&status);
}
else
continue;
outArrayHandle.next();
outHandle.set(sampleList[j]);
}
}
outArrayHandle.setAllClean();
}
}
else if (plug == mOutSubDArrayAttr)
{
if (mOutRead[2])
{
// Reference the output to let EM know we are the writer
// of the data. EM sets the output to holder and causes
// race condition when evaluating fan-out destinations.
MArrayDataHandle outArrayHandle =
dataBlock.outputValue(mOutSubDArrayAttr, &status);
const unsigned int elementCount = outArrayHandle.elementCount();
for (unsigned int j = 0; j < elementCount; j++)
{
outArrayHandle.outputValue().data();
outArrayHandle.next();
}
outArrayHandle.setAllClean();
return MS::kSuccess;
}
mOutRead[2] = true;
unsigned int subDSize =
static_cast<unsigned int>(mData.mSubDList.size());
if (subDSize > 0)
{
MArrayDataHandle outArrayHandle = dataBlock.outputValue(
mOutSubDArrayAttr, &status);
MDataHandle outHandle;
for (unsigned int j = 0; j < subDSize; j++)
{
// these elements can be sparse if they have been deleted
if (outArrayHandle.elementIndex() != j)
{
continue;
}
outHandle = outArrayHandle.outputValue(&status);
outArrayHandle.next();
MObject obj = outHandle.data();
if (obj.hasFn(MFn::kMesh))
{
MFnMesh fnMesh(obj);
readSubD(mCurTime, fnMesh, obj, mData.mSubDList[j],
mSubDInitialized);
outHandle.set(obj);
}
}
mSubDInitialized = true;
outArrayHandle.setAllClean();
}
// for the case where we don't have any nodes, we want to make sure
// to push out empty meshes on our connections, this can happen if
// the input file was offlined, currently we only need to do this for
// meshes as Nurbs, curves, and the other channels don't crash Maya
else
{
MArrayDataHandle outArrayHandle = dataBlock.outputValue(
mOutSubDArrayAttr, &status);
if (outArrayHandle.elementCount() > 0)
{
do
{
MDataHandle outHandle = outArrayHandle.outputValue();
MObject obj = outHandle.data();
if (obj.hasFn(MFn::kMesh))
{
MFloatPointArray emptyVerts;
MIntArray emptyCounts;
MIntArray emptyConnects;
MFnMesh emptyMesh;
emptyMesh.create(0, 0, emptyVerts, emptyCounts,
emptyConnects, obj);
outHandle.set(obj);
}
}
while (outArrayHandle.next() == MS::kSuccess);
}
mSubDInitialized = true;
outArrayHandle.setAllClean();
}
}
else if (plug == mOutPolyArrayAttr)
{
if (mOutRead[3])
{
// Reference the output to let EM know we are the writer
// of the data. EM sets the output to holder and causes
// race condition when evaluating fan-out destinations.
MArrayDataHandle outArrayHandle =
dataBlock.outputValue(mOutPolyArrayAttr, &status);
const unsigned int elementCount = outArrayHandle.elementCount();
for (unsigned int j = 0; j < elementCount; j++)
{
outArrayHandle.outputValue().data();
outArrayHandle.next();
}
outArrayHandle.setAllClean();
return MS::kSuccess;
}
mOutRead[3] = true;
unsigned int polySize =
static_cast<unsigned int>(mData.mPolyMeshList.size());
if (polySize > 0)
{
MArrayDataHandle outArrayHandle =
dataBlock.outputValue(mOutPolyArrayAttr, &status);
MDataHandle outHandle;
for (unsigned int j = 0; j < polySize; j++)
{
// these elements can be sparse if they have been deleted
if (outArrayHandle.elementIndex() != j)
{
continue;
}
outHandle = outArrayHandle.outputValue(&status);
outArrayHandle.next();
MObject obj = outHandle.data();
if (obj.hasFn(MFn::kMesh))
{
MFnMesh fnMesh(obj);
readPoly(mCurTime, fnMesh, obj, mData.mPolyMeshList[j],
mPolyInitialized);
outHandle.set(obj);
}
}
mPolyInitialized = true;
outArrayHandle.setAllClean();
}
// for the case where we don't have any nodes, we want to make sure
// to push out empty meshes on our connections, this can happen if
// the input file was offlined, currently we only need to do this for
// meshes as Nurbs, curves, and the other channels don't crash Maya
else
{
MArrayDataHandle outArrayHandle = dataBlock.outputValue(
mOutPolyArrayAttr, &status);
if (outArrayHandle.elementCount() > 0)
{
do
{
MDataHandle outHandle = outArrayHandle.outputValue(&status);
MObject obj = outHandle.data();
if (obj.hasFn(MFn::kMesh))
{
MFloatPointArray emptyVerts;
MIntArray emptyCounts;
MIntArray emptyConnects;
MFnMesh emptyMesh;
emptyMesh.create(0, 0, emptyVerts, emptyCounts,
emptyConnects, obj);
outHandle.set(obj);
}
}
while (outArrayHandle.next() == MS::kSuccess);
}
mPolyInitialized = true;
outArrayHandle.setAllClean();
}
}
else if (plug == mOutCameraArrayAttr)
{
if (mOutRead[4])
{
dataBlock.setClean(plug);
return MS::kSuccess;
}
mOutRead[4] = true;
unsigned int cameraSize =
static_cast<unsigned int>(mData.mCameraList.size());
if (cameraSize > 0)
{
MArrayDataHandle outArrayHandle =
dataBlock.outputValue(mOutCameraArrayAttr, &status);
MPlug arrayPlug(thisMObject(), mOutCameraArrayAttr);
double angleConversion = 1.0;
switch (MAngle::uiUnit())
{
case MAngle::kRadians:
angleConversion = 0.017453292519943295;
break;
case MAngle::kAngMinutes:
angleConversion = 60.0;
break;
case MAngle::kAngSeconds:
angleConversion = 3600.0;
break;
default:
break;
}
MDataHandle outHandle;
unsigned int index = 0;
for (unsigned int cameraIndex = 0; cameraIndex < cameraSize;
cameraIndex++)
{
Alembic::AbcGeom::ICamera & cam =
mData.mCameraList[cameraIndex];
std::vector<double> array;
read(mCurTime, cam, array);
for (unsigned int dataIndex = 0; dataIndex < array.size();
dataIndex++, index++)
{
// skip over sparse elements
if (index != outArrayHandle.elementIndex())
{
continue;
}
outHandle = outArrayHandle.outputValue(&status);
outArrayHandle.next();
// not shutter angle index, so not an angle
if (dataIndex != 11)
{
outHandle.set(array[dataIndex]);
}
else
{
outHandle.set(array[dataIndex] * angleConversion);
}
} // for the per camera data handles
} // for each camera
outArrayHandle.setAllClean();
}
}
else if (plug == mOutNurbsSurfaceArrayAttr)
{
if (mOutRead[5])
{
// Reference the output to let EM know we are the writer
// of the data. EM sets the output to holder and causes
// race condition when evaluating fan-out destinations.
MArrayDataHandle outArrayHandle =
dataBlock.outputValue(mOutNurbsSurfaceArrayAttr, &status);
const unsigned int elementCount = outArrayHandle.elementCount();
for (unsigned int j = 0; j < elementCount; j++)
{
outArrayHandle.outputValue().data();
outArrayHandle.next();
}
outArrayHandle.setAllClean();
return MS::kSuccess;
}
mOutRead[5] = true;
unsigned int nSurfaceSize =
static_cast<unsigned int>(mData.mNurbsList.size());
if (nSurfaceSize > 0)
{
MArrayDataHandle outArrayHandle =
dataBlock.outputValue(mOutNurbsSurfaceArrayAttr, &status);
MDataHandle outHandle;
for (unsigned int j = 0; j < nSurfaceSize; j++)
{
// these elements can be sparse if they have been deleted
if (outArrayHandle.elementIndex() != j)
continue;
outHandle = outArrayHandle.outputValue(&status);
outArrayHandle.next();
MObject obj = outHandle.data();
if (obj.hasFn(MFn::kNurbsSurface))
{
readNurbs(mCurTime, mData.mNurbsList[j], obj);
outHandle.set(obj);
}
}
outArrayHandle.setAllClean();
}
}
else if (plug == mOutNurbsCurveGrpArrayAttr)
{
if (mOutRead[6])
{
// Reference the output to let EM know we are the writer
// of the data. EM sets the output to holder and causes
// race condition when evaluating fan-out destinations.
MArrayDataHandle outArrayHandle =
dataBlock.outputValue(mOutNurbsCurveGrpArrayAttr, &status);
const unsigned int elementCount = outArrayHandle.elementCount();
for (unsigned int j = 0; j < elementCount; j++)
{
outArrayHandle.outputValue().data();
outArrayHandle.next();
}
outArrayHandle.setAllClean();
return MS::kSuccess;
}
mOutRead[6] = true;
unsigned int nCurveGrpSize =
static_cast<unsigned int>(mData.mCurvesList.size());
if (nCurveGrpSize > 0)
{
MArrayDataHandle outArrayHandle =
dataBlock.outputValue(mOutNurbsCurveGrpArrayAttr, &status);
MDataHandle outHandle;
std::vector<MObject> curvesObj;
for (unsigned int i = 0; i < nCurveGrpSize; ++i)
{
readCurves(mCurTime, mData.mCurvesList[i],
mData.mNumCurves[i], curvesObj);
}
std::size_t numChild = curvesObj.size();
// not the best way to do this
// only reading bunches of curves based on the connections would be
// more efficient when there is a bunch of broken connections
for (unsigned int i = 0; i < numChild; i++)
{
if (outArrayHandle.elementIndex() != i)
{
continue;
}
outHandle = outArrayHandle.outputValue(&status);
outArrayHandle.next();
status = outHandle.set(curvesObj[i]);
}
outArrayHandle.setAllClean();
}
}
else
{
return MS::kUnknownParameter;
}
dataBlock.setClean(plug);
return status;
}
MStatus MocapMesh::compute( const MPlug &plug, MDataBlock &data )
{
MStatus stat;
MDataHandle indata_inMesh = data.inputValue(in_inMesh, &stat);
if(stat != MS::kSuccess) return stat;
MDataHandle hMessage = data.outputValue( out_message, &stat );
if(stat != MS::kSuccess) return stat;
double &v = hMessage.asDouble();
value += 0.001;
v = value;
MObject oMesh = indata_inMesh.asMesh();
MFnMesh fnMesh( oMesh );
MPointArray points;
fnMesh.getPoints( points );
MIntArray vertCount, vertList;
fnMesh.getTriangles( vertCount, vertList );
if (hPipe)
{
size_t pointLen = points.length() * sizeof(float) * 3;
size_t vertLen = vertList.length() * sizeof(int);
size_t headLen = 3 * sizeof(int);
size_t packetLen = pointLen + vertLen + headLen;
char *data = (char*) malloc(packetLen);
unsigned int * header = (unsigned int*)data;
header[0] = 0x3223;
header[1] = pointLen;
header[2] = vertLen;
float *fptr = (float*) (data + headLen);
for (int i = 0; i < points.length(); i++)
{
*fptr = (float)points[i].x; fptr++;
*fptr = (float)points[i].y; fptr++;
*fptr = (float)points[i].z; fptr++;
}
int *iptr = (int*) ( data + headLen + pointLen );
for (int i = 0; i < vertList.length(); i++)
{
*iptr = vertList[i]; iptr++;
}
DWORD written;
if (!WriteFile(hPipe, data, packetLen, &written, NULL))
{
TCHAR buf[1024];
FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, 0, GetLastError(), 0, buf, 1024 * sizeof(TCHAR), 0);
printf("Error Writing to pipe: %s", buf);
}
free(data);
}
MDataHandle outdata_message = data.outputValue(out_message, &stat);
if(stat != MS::kSuccess) return stat;
return MS::kSuccess;
}
MStatus LSystemNode::compute(const MPlug& plug, MDataBlock& data)
{
MStatus returnStatus;
if (plug == outputMesh) {
/* Get time */
MDataHandle timeData = data.inputValue( time, &returnStatus );
McheckErr(returnStatus, "Error getting time data handle\n");
MTime time = timeData.asTime();
MDataHandle angleData = data.inputValue( angle, &returnStatus );
McheckErr(returnStatus, "Error getting time data handle\n");
double angle_value = angleData.asDouble();
MDataHandle stepsData = data.inputValue( steps, &returnStatus );
McheckErr(returnStatus, "Error getting time data handle\n");
double steps_value = stepsData.asDouble();
MDataHandle grammarData = data.inputValue( grammar, &returnStatus );
McheckErr(returnStatus, "Error getting time data handle\n");
MString grammar_value = grammarData.asString();
/* Get output object */
MDataHandle outputHandle = data.outputValue(outputMesh, &returnStatus);
McheckErr(returnStatus, "ERROR getting polygon data handle\n");
MFnMeshData dataCreator;
MObject newOutputData = dataCreator.create(&returnStatus);
McheckErr(returnStatus, "ERROR creating outputData");
MFnMesh myMesh;
MPointArray points;
MIntArray faceCounts;
MIntArray faceConnects;
//MString grammar = ("F\\nF->F[+F]F[-F]F");
CylinderMesh *cm;
LSystem system;
system.loadProgramFromString(grammar_value.asChar());
system.setDefaultAngle(angle_value);
system.setDefaultStep(steps_value);
std::vector<LSystem::Branch> branches;
system.process(time.value(), branches);
int k = branches.size();
for(int j = 0; j < branches.size(); j++)
{
//1. find the position for start and end point of current branch
//2. generate a cylinder
MPoint start(branches[j].first[0],branches[j].first[1],branches[j].first[2]);
MPoint end(branches[j].second[0],branches[j].second[1],branches[j].second[2]);
cm = new CylinderMesh(start, end);
cm->appendToMesh(points, faceCounts, faceConnects);
}
MObject newMesh = myMesh.create(points.length(), faceCounts.length(),
points, faceCounts, faceConnects,
newOutputData, &returnStatus);
McheckErr(returnStatus, "ERROR creating new mesh");
outputHandle.set(newOutputData);
data.setClean( plug );
} else
return MS::kUnknownParameter;
return MS::kSuccess;
}
//
// A very simple implementation of validAndSetValue(). No lock
// or limit checking on the rocking attribute is done in this method.
// If you wish to apply locks and limits to the rocking attribute, you
// would follow the approach taken in the rockingTransformCheck example.
// Meaning you would implement methods similar to:
// * applyRotationLocks();
// * applyRotationLimits();
// * checkAndSetRotation();
// but for the rocking attribute. The method checkAndSetRotation()
// would be called below rather than updating the rocking attribute
// directly.
//
MStatus rockingTransformNode::validateAndSetValue(const MPlug& plug,
const MDataHandle& handle,
const MDGContext& context)
{
MStatus status = MS::kSuccess;
// Make sure that there is something interesting to process.
//
if (plug.isNull())
return MS::kFailure;
MDataBlock block = forceCache(*(MDGContext *)&context);
MDataHandle blockHandle = block.outputValue(plug, &status);
ReturnOnError(status);
MString cachename = block.inputValue( acachename ).asString();
MString meshname = block.inputValue( ameshname ).asString();
/*
if ( plug == aRockInX )
{
// Update our new rock in x value
double rockInX = handle.asDouble();
blockHandle.set(rockInX);
rockXValue = rockInX;
// Update the custom transformation matrix to the
// right rock value.
rockingTransformMatrix *ltm = getRockingTransformMatrix();
if (ltm)
ltm->setRockInX(rockXValue);
else
MGlobal::displayError("Failed to get rock transform matrix");
blockHandle.setClean();
// Mark the matrix as dirty so that DG information
// will update.
dirtyMatrix();
}
*/
if ( plug == aframe )
{
// Update our new rock in x value
double rockInX = handle.asDouble();
blockHandle.set(rockInX);
rockXValue = rockInX;
// Update the custom transformation matrix to the
// right rock value.
rockingTransformMatrix *ltm = getRockingTransformMatrix();
if (ltm)
ltm->setRockInX(rockXValue, cachename, meshname);
else
MGlobal::displayError("Failed to get rock transform matrix");
blockHandle.setClean();
// Mark the matrix as dirty so that DG information
// will update.
dirtyMatrix();
}
// Allow processing for other attributes
return ParentClass::validateAndSetValue(plug, handle, context);
}
MStatus pointOnSubd::compute( const MPlug& plug, MDataBlock& data )
//
// Description:
// This method computes the value of the given output plug based
// on the values of the input attributes.
//
// Arguments:
// plug - the plug to compute
// data - object that provides access to the attributes for this node
//
{
MStatus returnStatus;
// Check which output attribute we have been asked to compute. If this
// node doesn't know how to compute it, we must return
// MS::kUnknownParameter.
//
if( (plug == aPoint) || (plug == aNormal) ||
(plug == aPointX) || (plug == aNormalX) ||
(plug == aPointY) || (plug == aNormalY) ||
(plug == aPointZ) || (plug == aNormalZ) ) {
// Get a handle to the input attribute that we will need for the
// computation. If the value is being supplied via a connection
// in the dependency graph, then this call will cause all upstream
// connections to be evaluated so that the correct value is supplied.
//
do {
MDataHandle subdHandle = data.inputValue( aSubd, &returnStatus );
if( returnStatus != MS::kSuccess ) {
MGlobal::displayError( "ERROR: cannot get subd\n" );
break;
}
MDataHandle faceFirstHandle =
data.inputValue( aFaceFirst, &returnStatus );
if( returnStatus != MS::kSuccess ) {
MGlobal::displayError( "ERROR: cannot get face first\n" );
break;
}
MDataHandle faceSecondHandle =
data.inputValue( aFaceSecond, &returnStatus );
if( returnStatus != MS::kSuccess ) {
MGlobal::displayError( "ERROR: cannot get face2\n" );
break;
}
MDataHandle uHandle = data.inputValue( aU, &returnStatus );
if( returnStatus != MS::kSuccess ) {
MGlobal::displayError( "ERROR: cannot get u\n" );
break;
}
MDataHandle vHandle = data.inputValue( aV, &returnStatus );
if( returnStatus != MS::kSuccess ) {
MGlobal::displayError( "ERROR: cannot get v\n" );
break;
}
MDataHandle relHandle = data.inputValue( aRelativeUV, &returnStatus );
if( returnStatus != MS::kSuccess ) {
MGlobal::displayError( "ERROR: cannot get relative UV\n" );
break;
}
// Read the input value from the handle.
//
MStatus stat;
MObject subdValue = subdHandle.asSubdSurface();
MFnSubd subdFn( subdValue, &stat );
McheckErr(stat,"ERROR creating subd function set");
int faceFirstValue = faceFirstHandle.asLong();
int faceSecondValue = faceSecondHandle.asLong();
double uValue = uHandle.asDouble();
double vValue = vHandle.asDouble();
bool relUV = relHandle.asBool();
MPoint point;
MVector normal;
MUint64 polyId;
stat = MFnSubdNames::fromSelectionIndices( polyId, faceFirstValue,
faceSecondValue );
McheckErr(stat,"ERROR converting indices");
stat = subdFn.evaluatePositionAndNormal( polyId, uValue, vValue,
relUV, point, normal );
normal.normalize();
McheckErr(stat,"ERROR evaluating the position and the normal");
// Get handles to the output attributes. This is similar to the
// "inputValue" call above except that no dependency graph
// computation will be done as a result of this call.
//
MDataHandle pointHandle = data.outputValue( aPoint );
pointHandle.set( point.x, point.y, point.z );
data.setClean(plug);
MDataHandle normalHandle = data.outputValue( aNormal );
normalHandle.set( normal.x, normal.y, normal.z );
data.setClean(plug);
} while( false );
}
else {
return MS::kUnknownParameter;
}
return MS::kSuccess;
}
MStatus sgHair_controlJoint::compute( const MPlug& plug, MDataBlock& data )
{
MStatus status;
MDataHandle hStaticRotation = data.inputValue( aStaticRotation );
m_bStaticRotation = hStaticRotation.asBool();
if( m_isDirtyMatrix )
{
MDataHandle hInputBaseCurveMatrix = data.inputValue( aInputBaseCurveMatrix );
m_mtxBaseCurve = hInputBaseCurveMatrix.asMatrix();
}
if( m_isDirtyParentMatrixBase )
{
MDataHandle hJointParenBasetMatrix = data.inputValue( aJointParentBaseMatrix );
m_mtxJointParentBase = hJointParenBasetMatrix.asMatrix();
}
if( m_isDirtyCurve || m_isDirtyParentMatrixBase )
{
MDataHandle hInputBaseCurve = data.inputValue( aInputBaseCurve );
MFnNurbsCurve fnCurve = hInputBaseCurve.asNurbsCurve();
fnCurve.getCVs( m_cvs );
getJointPositionBaseWorld();
}
if( m_isDirtyGravityOption || m_isDirtyCurve || m_isDirtyParentMatrixBase )
{
MDataHandle hGravityParam = data.inputValue( aGravityParam );
MDataHandle hGravityRange = data.inputValue( aGravityRange );
MDataHandle hGravityWeight = data.inputValue( aGravityWeight );
MDataHandle hGravityOffsetMatrix = data.inputValue( aGravityOffsetMatrix );
m_paramGravity = hGravityParam.asDouble();
m_rangeGravity = hGravityRange.asDouble();
m_weightGravity = hGravityWeight.asDouble();
m_mtxGravityOffset = hGravityOffsetMatrix.asMatrix();
m_mtxGravityOffset( 3,0 ) = 0.0;
m_mtxGravityOffset( 3,1 ) = 0.0;
m_mtxGravityOffset( 3,2 ) = 0.0;
setGravityJointPositionWorld();
}
setOutput();
MArrayDataHandle hArrOutput = data.outputValue( aOutput );
MArrayDataBuilder builderOutput( aOutput, m_cvs.length() );
for( int i=0; i< m_cvs.length(); i++ )
{
MDataHandle hOutput = builderOutput.addElement( i );
MDataHandle hOutTrans = hOutput.child( aOutTrans );
MDataHandle hOutOrient = hOutput.child( aOutOrient );
hOutTrans.set( m_vectorArrTransJoint[i] );
hOutOrient.set( m_vectorArrRotateJoint[i] );
}
hArrOutput.set( builderOutput );
hArrOutput.setAllClean();
data.setClean( plug );
m_isDirtyMatrix = false;
m_isDirtyCurve = false;
m_isDirtyGravityOption = false;
m_isDirtyParentMatrixBase = false;
return MS::kSuccess;
}
MStatus retargetLocator::compute( const MPlug& plug, MDataBlock& data )
{
MStatus status;
MDataHandle hDiscMatrix = data.inputValue( aDiscMatrix );
MDataHandle hDiscAxis = data.inputValue( aDiscAxis );
MDataHandle hDiscAngle = data.inputValue( aDiscAngle );
MDataHandle hDiscDivision = data.inputValue( aDiscDivision );
MDataHandle hDiscOffset = data.inputValue( aDiscOffset );
MDataHandle hDiscSize = data.inputValue( aDiscSize );
MDataHandle hDiscActiveColor = data.inputValue( aDiscActiveColor );
MDataHandle hDiscLeadColor = data.inputValue( aDiscLeadColor );
MDataHandle hDiscDefaultColor = data.inputValue( aDiscDefaultColor );
MDataHandle hDiscFillAlpha = data.inputValue( aDiscFillAlpha );
MDataHandle hDiscLineAlpha = data.inputValue( aDiscLineAlpha );
discAxis = hDiscAxis.asInt();
discDivision = hDiscDivision.asInt();
discAngle = hDiscAngle.asDouble();
discSize = hDiscSize.asVector();
discOffset = hDiscOffset.asVector();
discActiveColor = hDiscActiveColor.asFloat3();
discLeadColor = hDiscLeadColor.asFloat3();
discDefaultColor = hDiscDefaultColor.asFloat3();
discFillAlpha = hDiscFillAlpha.asFloat();
discLineAlpha = hDiscLineAlpha.asFloat();
MArrayDataHandle hArrArrow = data.inputArrayValue( aArrow );
arrowNum = hArrArrow.elementCount();
inheritMatrix.setLength( arrowNum );
aimMatrix.setLength( arrowNum );
inputMeshObj.setLength( arrowNum );
startSize.setLength( arrowNum );
size.setLength( arrowNum );
activeColor.setLength( arrowNum );
leadColor.setLength( arrowNum );
defaultColor.setLength( arrowNum );
fillAlpha.setLength( arrowNum );
lineAlpha.setLength( arrowNum );
offset.setLength( arrowNum );
for( int i =0; i < arrowNum; i++ )
{
MDataHandle hArrow = hArrArrow.inputValue();
MDataHandle hInheritMatrix = hArrow.child( aInheritMatrix );
MDataHandle hAimMatrix = hArrow.child( aAimMatrix );
MDataHandle hInputMesh = hArrow.child( aInputMesh );
MDataHandle hStartSize = hArrow.child( aStartSize );
MDataHandle hSize = hArrow.child( aSize );
MDataHandle hActiveColor = hArrow.child( aActiveColor );
MDataHandle hLeadColor = hArrow.child( aLeadColor );
MDataHandle hDefaultColor = hArrow.child( aDefaultColor );
MDataHandle hFillAlpha = hArrow.child( aFillAlpha );
MDataHandle hLineAlpha = hArrow.child( aLineAlpha );
MDataHandle hOffset = hArrow.child( aOffset );
inheritMatrix[i] = hInheritMatrix.asBool();
aimMatrix[i] = hAimMatrix.asMatrix()*hDiscMatrix.asMatrix().inverse();
inputMeshObj[i] = hInputMesh.asMesh();
startSize[i] = hStartSize.asFloat();
size[i] = hSize.asFloat();
activeColor[i] = hActiveColor.asFloat3();
leadColor[i] = hLeadColor.asFloat3();
defaultColor[i] = hDefaultColor.asFloat3();
fillAlpha[i] = hFillAlpha.asFloat();
lineAlpha[i] = hLineAlpha.asFloat();
offset[i] = hOffset.asVector();
hArrArrow.next();
}
MDataHandle hOutput = data.outputValue( aOutput );
hOutput.set( 1.0 );
data.setClean( plug );
return MS::kSuccess;
}
MStatus LSSolverNode::compute(const MPlug& plug, MDataBlock& data)
{
MStatus stat;
if( plug == deformed)
{
MDataHandle tetWorldMatrixData = data.inputValue(tetWorldMatrix, &returnStatus);
McheckErr(returnStatus, "Error getting tetWorldMatrix data handle\n");
MDataHandle restShapeData = data.inputValue(restShape, &returnStatus);
McheckErr(returnStatus, "Error getting step data handle\n");
MDataHandle restVerticesData = data.inputValue(restVertices, &returnStatus);
McheckErr(returnStatus, "Error getting step data handle\n");
MDataHandle restElementsData = data.inputValue(restElements, &returnStatus);
McheckErr(returnStatus, "Error getting step data handle\n");
MDataHandle selectedConstraintVertsData = data.inputValue(selectedConstraintVerts, &returnStatus);
McheckErr(returnStatus, "Error getting step data handle\n");
MDataHandle selectedForceVertsData = data.inputValue(selectedForceVerts, &returnStatus);
McheckErr(returnStatus, "Error getting step data handle\n");
MDataHandle timeData = data.inputValue(time, &returnStatus);
McheckErr(returnStatus, "Error getting step data handle\n");
MDataHandle outputMeshData = data.outputValue(deformed, &returnStatus);
McheckErr(returnStatus, "Error getting outputMesh data handle\n");
MMatrix twmat = tetWorldMatrixData.asMatrix();
MObject rs = restShapeData.asMesh();
double t = timeData.asDouble();
MDataHandle poissonRatioData = data.inputValue(poissonRatio, &returnStatus);
McheckErr(returnStatus, "Error getting poissonRatio data handle\n");
MDataHandle youngsModulusData = data.inputValue(youngsModulus, &returnStatus);
McheckErr(returnStatus, "Error getting youngsmodulus data handle\n");
MDataHandle objectDensityData = data.inputValue(objectDensity, &returnStatus);
McheckErr(returnStatus, "Error getting objectDensity data handle\n");
MDataHandle frictionData = data.inputValue(friction, &returnStatus);
McheckErr(returnStatus, "Error getting friction data handle\n");
MDataHandle restitutionData = data.inputValue(restitution, &returnStatus);
McheckErr(returnStatus, "Error getting restitution data handle\n");
MDataHandle dampingData = data.inputValue(damping, &returnStatus);
McheckErr(returnStatus, "Error getting damping data handle\n");
MDataHandle userSuppliedDtData = data.inputValue(userSuppliedDt, &returnStatus);
McheckErr(returnStatus, "Error getting user supplied dt data handle\n");
MDataHandle integrationTypeData = data.inputValue(integrationType, &returnStatus);
McheckErr(returnStatus, "Error getting user integrationTypeData\n");
MDataHandle forceModelTypeData = data.inputValue(forceModelType, &returnStatus);
McheckErr(returnStatus, "Error getting user forceModelTypeData\n");
MDataHandle forceApplicationTimeData = data.inputValue(forceApplicationTime, &returnStatus);
McheckErr(returnStatus, "Error getting user forceApplicationTime\n");
MDataHandle forceReleasedTimeData = data.inputValue(forceReleasedTime, &returnStatus);
McheckErr(returnStatus, "Error getting user forceReleasedTime\n");
MDataHandle forceIncrementTimeData = data.inputValue(forceIncrementTime, &returnStatus);
McheckErr(returnStatus, "Error getting user forceIncrementTime\n");
MDataHandle forceStartTimeData = data.inputValue(forceStartTime, &returnStatus);
McheckErr(returnStatus, "Error getting user forceStartTime\n");
MDataHandle forceStopTimeData = data.inputValue(forceStopTime, &returnStatus);
McheckErr(returnStatus, "Error getting user forceStopTime\n");
MDataHandle forceMagnitudeData = data.inputValue(forceMagnitude, &returnStatus);
McheckErr(returnStatus, "Error getting user forceIdleTime\n");
MDataHandle useSuppliedForceData = data.inputValue(useSuppliedForce, &returnStatus);
McheckErr(returnStatus, "Error getting user forceIdleTime\n");
MDataHandle useSuppliedConstraintsData = data.inputValue(useSuppliedConstraints, &returnStatus);
McheckErr(returnStatus, "Error getting user forceIdleTime\n");
MDataHandle forceDirectionData = data.inputValue(forceDirection, &returnStatus);
McheckErr(returnStatus, "Error getting user forceDirection\n");
MDataHandle contactKsData = data.inputValue(contactKs, &returnStatus);
McheckErr(returnStatus, "Error getting user forceDirection\n");
MDataHandle contactKdData = data.inputValue(contactKd, &returnStatus);
McheckErr(returnStatus, "Error getting user forceDirection\n");
MTime currentTime, maxTime;
currentTime = MAnimControl::currentTime();
maxTime = MAnimControl::maxTime();
if (currentTime == MAnimControl::minTime())
{
// retrive restVertices and restElements
MFnDoubleArrayData restVertArrayData(restVerticesData.data());
MDoubleArray verts = restVertArrayData.array();
int vertArrayLen = verts.length();
double *vertArray = new double[vertArrayLen];
verts.get(vertArray);
for(int v=0;v<vertArrayLen;v=v+3)
{
MPoint mpoint = MPoint(vertArray[v],vertArray[v+1],vertArray[v+2])*twmat;
vertArray[v] = mpoint.x;
vertArray[v+1] = mpoint.y;
vertArray[v+2] = mpoint.z;
}
MFnIntArrayData restEleArrayData(restElementsData.data());
MIntArray ele = restEleArrayData.array();
int eleArrayLen = ele.length();
int *eleArray = new int[eleArrayLen];
ele.get(eleArray);
MFnIntArrayData selectedConstraintVertsArrayData(selectedConstraintVertsData.data());
MIntArray sv = selectedConstraintVertsArrayData.array();
// building selectedConstraintVerts
vector<int> selectedConstraintVertIndices;
for (int i = 0 ; i < sv.length() ; i++)
{
selectedConstraintVertIndices.push_back(sv[i]);
}
MFnIntArrayData selectedForceVertsArrayData(selectedForceVertsData.data());
MIntArray sf = selectedForceVertsArrayData.array();
vector<int> selectedForceVertIndices;
for (int i = 0 ; i < sf.length() ; i++)
{
selectedForceVertIndices.push_back(sf[i]);
}
// temporarily create force direction vector
double *forceDir = forceDirectionData.asDouble3();
vector<double> dir;
dir.push_back(forceDir[0]); dir.push_back(forceDir[1]);dir.push_back(forceDir[2]);
prevDeformed = 0;
double youngsModulusDouble = youngsModulusData.asDouble();
double poissonRatioDouble = poissonRatioData.asDouble();
double objectDensityDouble = objectDensityData.asDouble();
double frictionDouble = frictionData.asDouble();
double restitutionDouble = restitutionData.asDouble();
double dampingDouble = dampingData.asDouble();
double userSuppliedDtDouble = userSuppliedDtData.asDouble();
double forceMagnitudeDouble = forceMagnitudeData.asDouble();
int fAppT = forceApplicationTimeData.asInt();
int fReleasedT = forceReleasedTimeData.asInt();
int fIncT = forceIncrementTimeData.asInt();
int fStartT = forceStartTimeData.asInt();
int fStopT = forceStopTimeData.asInt();
int integrationTypeInt = integrationTypeData.asShort();
int forceModelTypeInt = forceModelTypeData.asShort();
bool useSuppliedForceBool = useSuppliedForceData.asBool();
bool useSuppliedConstraintsBool = useSuppliedConstraintsData.asBool();
double contactKs = contactKsData.asDouble();
double contactKd = contactKdData.asDouble();
if( sm)
{
delete sm;
}
sm = new SoftBodySim(youngsModulusDouble,poissonRatioDouble,objectDensityDouble,
frictionDouble,restitutionDouble,dampingDouble, eleArrayLen, eleArray, vertArrayLen, vertArray,integrationTypeInt,forceModelTypeInt);
sm->setContactAttributes(contactKs,contactKd);
if (useSuppliedConstraintsBool)
sm->initialize("",userSuppliedDtDouble, selectedConstraintVertIndices);
else
{
vector<int> empty;
sm->initialize("",userSuppliedDtDouble, empty);
}
if (useSuppliedForceBool)
sm->setUserForceAttributes(forceMagnitudeDouble, dir,selectedForceVertIndices,fAppT,fReleasedT,fIncT,fStartT,fStopT);
}
else
{
sm->update();
}
MFnMesh surfFn(rs,&stat);
McheckErr( stat, "compute - MFnMesh error" );
MFnMeshData ouputMeshDataCreator;
MObject oMesh = ouputMeshDataCreator.create(&stat);
buildOutputMesh(surfFn, sm->m_vertices,oMesh);
outputMeshData.set(oMesh);
data.setClean(plug);
}
else
stat = MS::kUnknownParameter;
return stat;
}
MStatus stringFormat::compute (const MPlug& plug, MDataBlock& data)
{
MStatus status;
// Check that the requested recompute is one of the output values
//
if (plug == attrOutput) {
// Read the input values
//
MDataHandle inputData = data.inputValue (attrFormat, &status);
CHECK_MSTATUS( status );
MString format = inputData.asString();
// Get input data handle, use outputArrayValue since we do not
// want to evaluate all inputs, only the ones related to the
// requested multiIndex. This is for efficiency reasons.
//
MArrayDataHandle vals = data.outputArrayValue(attrValues, &status);
CHECK_MSTATUS( status );
int indx = 0;
int param;
char letter;
while ((indx = findNextMatch(format, indx, param, letter)) > 0) {
double val = 0.;
status = vals.jumpToElement(param);
if (status == MStatus::kSuccess) {
MDataHandle thisVal = vals.inputValue( &status );
if (status == MStatus::kSuccess) {
val = thisVal.asDouble();
}
}
MString replace;
bool valid = false;
switch (letter) {
case 'd': // Integer
val = floor(val+.5);
// No break here
case 'f': // Float
replace.set(val);
valid = true;
break;
case 't': // Timecode
{
const char * sign = "";
if (val<0) {
sign = "-";
val = -val;
}
int valInt = (int)(val+.5);
int sec = valInt / 24;
int frame = valInt - sec * 24;
int min = sec / 60;
sec -= min * 60;
int hour = min / 60;
min -= hour * 60;
char buffer[90];
if (hour>0)
sprintf(buffer, "%s%d:%02d:%02d.%02d",
sign, hour, min, sec, frame);
else
sprintf(buffer, "%s%02d:%02d.%02d",
sign, min, sec, frame);
replace = buffer;
}
valid = true;
break;
}
if (valid) {
format = format.substring(0, indx-2) +
replace + format.substring(indx+2, format.length()-1);
indx += replace.length() - 3;
}
}
// Store the result
//
MDataHandle output = data.outputValue(attrOutput, &status );
CHECK_MSTATUS( status );
output.set( format );
} else {
return MS::kUnknownParameter;
}
return MS::kSuccess;
}
MStatus multiCurve::compute( const MPlug& plug, MDataBlock& data )
{
MStatus stat;
if ( plug == outputCurves )
{
MDataHandle numCurvesHandle = data.inputValue(numCurves, &stat);
PERRORfail(stat, "multiCurve::compute getting numCurves");
int num = numCurvesHandle.asLong();
MDataHandle curveOffsetHandle = data.inputValue(curveOffset, &stat);
PERRORfail(stat, "multiCurve::compute getting curveOffset");
double baseOffset = curveOffsetHandle.asDouble();
MDataHandle inputCurveHandle = data.inputValue(inputCurve, &stat);
PERRORfail(stat, "multiCurve::compute getting inputCurve");
MObject inputCurveObject ( inputCurveHandle.asNurbsCurveTransformed() );
MFnNurbsCurve inCurveFS ( inputCurveObject );
MArrayDataHandle outputArray = data.outputArrayValue(outputCurves,
&stat);
PERRORfail(stat, "multiCurve::compute getting output data handle");
// Create an array data build that is preallocated to hold just
// the number of curves we plan on creating. When this builder
// is set in to the MArrayDataHandle at the end of the compute
// method, the new array will replace the existing array in the
// scene.
//
// If the number of elements of the multi does not change between
// compute cycles, then one can reuse the space allocated on a
// previous cycle by extracting the existing builder from the
// MArrayDataHandle:
// MArrayDataBuilder builder( outputArray.builder(&stat) );
// this later form of the builder will allow you to rewrite elements
// of the array, and to grow it, but the array can only be shrunk by
// explicitly removing elements with the method
// MArrayDataBuilder::removeElement(unsigned index);
//
MArrayDataBuilder builder(outputCurves, num, &stat);
PERRORfail(stat, "multiCurve::compute creating builder");
for (int curveNum = 0; curveNum < num; curveNum++) {
MDataHandle outHandle = builder.addElement(curveNum);
MFnNurbsCurveData dataCreator;
MObject outCurveData = dataCreator.create();
MObject outputCurve = inCurveFS.copy(inputCurveObject,
outCurveData, &stat);
PERRORfail(stat, "multiCurve::compute copying curve");
MFnNurbsCurve outCurveFS ( outputCurve );
MPointArray cvs;
double offset = baseOffset * (curveNum+1);
outCurveFS.getCVs ( cvs, MSpace::kWorld );
int numCVs = cvs.length();
for (int i = 0; i < numCVs; i++) {
cvs[i].x += offset;
}
outCurveFS.setCVs ( cvs );
outHandle.set(outCurveData);
}
// Set the builder back into the output array. This statement
// is always required, no matter what constructor was used to
// create the builder.
stat = outputArray.set(builder);
PERRORfail(stat, "multiCurve::compute setting the builder");
// Since we compute all the elements of the array, instead of
// just marking the plug we were asked to compute as clean, mark
// every element of the array as clean to prevent further calls
// to this compute method during this DG evaluation cycle.
stat = outputArray.setAllClean();
PERRORfail(stat, "multiCurve::compute cleaning outputCurves");
} else {
return MS::kUnknownParameter;
}
return stat;
}
