int main(int, char **)
{
unsigned int const thread_count = CloudI::API::thread_count();
Output outputObject;
ThreadPool<Input, ThreadData, Output, OutputData>
threadPool(thread_count, thread_count, outputObject);
uint32_t timeout_terminate = 0;
for (unsigned int i = 0; i < thread_count; ++i)
{
Input inputObject(i);
if (timeout_terminate == 0)
{
timeout_terminate = inputObject.timeout_terminate();
assert(timeout_terminate >= 1000);
}
bool const result = threadPool.input(inputObject);
assert(result);
}
while (outputObject.got_output() == false)
::sleep(1);
threadPool.exit(timeout_terminate - 100);
return 0;
}
int main(int, char **)
{
unsigned int const thread_count = CloudI::API::thread_count();
Output outputObject;
ThreadPool<Input, ThreadData, Output, OutputData>
threadPool(thread_count, thread_count, outputObject);
for (unsigned int i = 0; i < thread_count; ++i)
{
Input inputObject(i);
bool const result = threadPool.input(inputObject);
assert(result);
}
while (outputObject.got_output() == false)
::sleep(1);
threadPool.exit(3000);
return 0;
}
//
// Deform computation
//
MStatus jhMeshBlur::deform( MDataBlock& block,MItGeometry& iter,const MMatrix& m,unsigned int multiIndex)
{
MStatus returnStatus;
// Envelope
float envData = block.inputValue(envelope, &returnStatus).asFloat();
CHECK_MSTATUS(returnStatus);
if(envData == 0)
return MS::kFailure;
/*
VARIABLES
*/
//float factor = block.inputValue(aShapeFactor, &returnStatus).asFloat();
float fStrength = block.inputValue(aStrength, &returnStatus).asFloat();
CHECK_MSTATUS(returnStatus);
if (fStrength == 0)
return MS::kFailure;
float fThreshold = block.inputValue(aTreshhold, &returnStatus).asFloat();
CHECK_MSTATUS(returnStatus);
float fW = 0.0f; // weight
float fDistance;
fStrength *= envData;
double dKracht = block.inputValue(aInterpPower, &returnStatus).asDouble();
CHECK_MSTATUS(returnStatus);
double dDotProduct; // Dotproduct of the point
bool bTweakblur = block.inputValue(aTweakBlur, &returnStatus).asBool();
CHECK_MSTATUS(returnStatus);
bool bQuad = block.inputValue(aQuadInterp, &returnStatus).asBool();
CHECK_MSTATUS(returnStatus);
MTime inTime = block.inputValue(aTime).asTime();
int nTijd = (int)inTime.as(MTime::kFilm);
MFloatVectorArray currentNormals; // normals of mesh
MFnPointArrayData fnPoints; // help converting to MPointArrays
MFloatVector dirVector; // direction vector of the point
MFloatVector normal; // normal of the point
MPointArray savedPoints; // save all point before edited
MMatrix matInv = m.inverse(); // inversed matrix
MPoint ptA; // current point (iter mesh)
MPoint ptB; // previous point (iter mesh)
MPoint ptC; // mesh before previous point (iter mesh)
// get node, use node to get inputGeom, use inputGeom to get mesh data, use mesh data to get normal data
MFnDependencyNode nodeFn(this->thisMObject());
MPlug inGeomPlug(nodeFn.findPlug(this->inputGeom,true));
MObject inputObject(inGeomPlug.asMObject());
MFnMesh inMesh(inputObject);
inMesh.getVertexNormals(true, currentNormals);
// get the previous mesh data
MPlug oldMeshPlug = nodeFn.findPlug(MString("oldMesh"));
MPlug oldMeshPositionsAPlug = oldMeshPlug.elementByLogicalIndex((multiIndex*4) + 0);
MPlug oldMeshPositionsBPlug = oldMeshPlug.elementByLogicalIndex((multiIndex*4) + 1);
MPlug oldMeshPositionsCPlug = oldMeshPlug.elementByLogicalIndex((multiIndex*4) + 2); // cache for tweak mode
MPlug oldMeshPositionsDPlug = oldMeshPlug.elementByLogicalIndex((multiIndex*4) + 3); // cache for tweak mode
// convert to MPointArrays
MObject objOldMeshA;
MObject objOldMeshB;
MObject objOldMeshC; // cache
MObject objOldMeshD; // cache
oldMeshPositionsAPlug.getValue(objOldMeshA);
oldMeshPositionsBPlug.getValue(objOldMeshB);
oldMeshPositionsCPlug.getValue(objOldMeshC); // cache
oldMeshPositionsDPlug.getValue(objOldMeshD); // cache
fnPoints.setObject(objOldMeshA);
MPointArray oldMeshPositionsA = fnPoints.array();
fnPoints.setObject(objOldMeshB);
MPointArray oldMeshPositionsB = fnPoints.array();
fnPoints.setObject(objOldMeshC);
MPointArray oldMeshPositionsC = fnPoints.array(); // cache
fnPoints.setObject(objOldMeshD);
MPointArray oldMeshPositionsD = fnPoints.array(); // cache
// If mesh position variables are empty,fill them with default values
if(oldMeshPositionsA.length() == 0 || nTijd <= 1){
iter.allPositions(oldMeshPositionsA);
for(int i=0; i < oldMeshPositionsA.length(); i++)
{
// convert to world
oldMeshPositionsA[i] = oldMeshPositionsA[i] * m;
}
oldMeshPositionsB.copy(oldMeshPositionsA);
oldMeshPositionsC.copy(oldMeshPositionsA); // cache
oldMeshPositionsD.copy(oldMeshPositionsA); // cache
}
// get back old date again
if (bTweakblur == true) { // restore cache
oldMeshPositionsA.copy(oldMeshPositionsC);
oldMeshPositionsB.copy(oldMeshPositionsD);
}
iter.allPositions(savedPoints);
for(int i=0; i < savedPoints.length(); i++)
{
// convert points to world points
savedPoints[i] = savedPoints[i] * m;
}
// Actual Iteration through points
for (; !iter.isDone(); iter.next()){
// get current position
ptA = iter.position();
// get old positions
ptB = oldMeshPositionsA[iter.index()] * matInv;
ptC = oldMeshPositionsB[iter.index()] * matInv;
fDistance = ptA.distanceTo(ptB);
fW = weightValue(block,multiIndex,iter.index());
if (fDistance * (fStrength*fW) < fThreshold && fThreshold > 0){
iter.setPosition(ptA);
} else {
// aim/direction vector to calculate strength
dirVector = (ptA - ptB); // (per punt)
dirVector.normalize();
normal = currentNormals[iter.index()];
dDotProduct = normal.x * dirVector.x + normal.y * dirVector.y + normal.z * dirVector.z;
if(bQuad == true){
MVector vecA(((ptB - ptC) + (ptA - ptB)) / 2);
vecA.normalize();
MPoint hiddenPt(ptB + (vecA * fDistance) * dKracht);
ptA = quadInterpBetween(ptB, hiddenPt, ptA, (1 - fStrength * fW) + (linearInterp(dDotProduct, -1, 1) * (fStrength * fW) ) );
} else {
MPoint halfway = (ptA - ptB) * 0.5;
MPoint offset = halfway * dDotProduct * (fStrength*fW);
ptA = ptA - ((halfway * (fStrength*fW)) - offset); // + (offset * strength);
}
// set new value
iter.setPosition(ptA);
}
}
if(bTweakblur == false){
oldMeshPositionsD.copy(oldMeshPositionsB);
oldMeshPositionsC.copy(oldMeshPositionsA);
oldMeshPositionsB.copy(oldMeshPositionsA);
oldMeshPositionsA.copy(savedPoints);
// Save back to plugs
objOldMeshA = fnPoints.create(oldMeshPositionsA);
objOldMeshB = fnPoints.create(oldMeshPositionsB);
objOldMeshC = fnPoints.create(oldMeshPositionsC);
objOldMeshD = fnPoints.create(oldMeshPositionsD);
oldMeshPositionsAPlug.setValue(objOldMeshA);
oldMeshPositionsBPlug.setValue(objOldMeshB);
oldMeshPositionsCPlug.setValue(objOldMeshC);
oldMeshPositionsDPlug.setValue(objOldMeshD);
}
return returnStatus;
}
