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 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;
}