/* ******************************************************************************
* Function Name : instanceCube()
*
* Description :
*
* Input Arguments : GU_Detail *inst_gdp, GU_Detail *mb_gdp
*
* Return Value : int
*
***************************************************************************** */
int VRAY_clusterThis::instanceCube(GU_Detail * inst_gdp, GU_Detail * mb_gdp)
{
#ifdef DEBUG
std::cout << "VRAY_clusterThis::instanceCube()" << std::endl;
#endif
GEO_Primitive * myCube;
GEO_Point * ppt;
UT_Matrix4 xform(1.0);
// UT_XformOrder xformOrder(UT_XformOrder::TRS, UT_XformOrder::XYZ);
UT_Matrix3 rot_xform(1.0);
// UT_Vector3 myDir = myPointAttributes.N;
UT_Vector3 myUp = UT_Vector3(0,1,0);
rot_xform.orient(myPointAttributes.N, myUp);
xform = rot_xform;
myCube = (GEO_Primitive *) inst_gdp->cube(
myPointAttributes.myNewPos[0] - ((mySize[0] * myPointAttributes.pscale) / 2),
myPointAttributes.myNewPos[0] + ((mySize[0] * myPointAttributes.pscale) / 2),
myPointAttributes.myNewPos[1] - ((mySize[1] * myPointAttributes.pscale) / 2),
myPointAttributes.myNewPos[1] + ((mySize[1] * myPointAttributes.pscale) / 2),
myPointAttributes.myNewPos[2] - ((mySize[2] * myPointAttributes.pscale) / 2),
myPointAttributes.myNewPos[2] + ((mySize[2] * myPointAttributes.pscale) / 2));
for(int i=0; i < myCube->getVertexCount(); i++) {
ppt = myCube->getVertexElement(i).getPt();
UT_Vector4 P = ppt->getPos();
P *= xform;
ppt->setPos(P);
}
VRAY_clusterThis::setInstanceAttributes(myCube);
if(myDoMotionBlur == CLUSTER_MB_DEFORMATION) {
myCube = (GEO_Primitive *) mb_gdp->cube(myPointAttributes.myMBPos[0] - ((mySize[0] * myPointAttributes.pscale) / 2),
myPointAttributes.myMBPos[0] + ((mySize[0] * myPointAttributes.pscale) / 2),
myPointAttributes.myMBPos[1] - ((mySize[1] * myPointAttributes.pscale) / 2),
myPointAttributes.myMBPos[1] + ((mySize[1] * myPointAttributes.pscale) / 2),
myPointAttributes.myMBPos[2] - ((mySize[2] * myPointAttributes.pscale) / 2),
myPointAttributes.myMBPos[2] + ((mySize[2] * myPointAttributes.pscale) / 2));
for(int i=0; i < myCube->getVertexCount(); i++) {
ppt = myCube->getVertexElement(i).getPt();
UT_Vector4 P = ppt->getPos();
P *= xform;
ppt->setPos(P);
}
VRAY_clusterThis::setInstanceAttributes(myCube);
}
if(myCVEX_Exec)
VRAY_clusterThis::runCVEX(inst_gdp, mb_gdp, myCVEXFname, CLUSTER_CVEX_POINT);
if(myCVEX_Exec_prim)
VRAY_clusterThis::runCVEX(inst_gdp, mb_gdp, myCVEXFname_prim, CLUSTER_CVEX_PRIM);
return 0;
}
/* ******************************************************************************
* Function Name : instanceGrid()
*
* Description : Instance a grid
*
* Input Arguments : GU_Detail *inst_gdp, GU_Detail *mb_gdp
*
* Return Value : int
*
***************************************************************************** */
int VRAY_clusterThis::instanceGrid(GU_Detail * inst_gdp, GU_Detail * mb_gdp)
{
#ifdef DEBUG
std::cout << "VRAY_clusterThis::instanceGrid()" << std::endl;
#endif
GEO_Primitive * myGrid;
GU_GridParms grid_parms;
UT_XformOrder xformOrder(UT_XformOrder::TRS, UT_XformOrder::XYZ);
UT_Matrix4 xform(1.0);
xform.rotate(myPointAttributes.N[0], myPointAttributes.N[1], myPointAttributes.N[2], xformOrder);
grid_parms.rows = 2;
grid_parms.cols = 2;
grid_parms.xsize = mySize[0] * myPointAttributes.pscale;
grid_parms.ysize = mySize[1] * myPointAttributes.pscale;
grid_parms.xcenter = myPointAttributes.myNewPos[0];
grid_parms.ycenter = myPointAttributes.myNewPos[1];
grid_parms.zcenter = myPointAttributes.myNewPos[2];
grid_parms.plane = GU_PLANE_XY;
myGrid = inst_gdp->buildGrid(grid_parms, GU_GRID_POLY);
for(int i = 0; i < myGrid->getVertexCount(); i++) {
GEO_Point * ppt = myGrid->getVertexElement(i).getPt();
UT_Vector4 P = ppt->getPos();
P *= xform;
ppt->setPos(P);
}
VRAY_clusterThis::setInstanceAttributes(myGrid);
if(myDoMotionBlur == CLUSTER_MB_DEFORMATION) {
grid_parms.xcenter = myPointAttributes.myMBPos[0];
grid_parms.ycenter = myPointAttributes.myMBPos[1];
grid_parms.zcenter = myPointAttributes.myMBPos[2];
myGrid = mb_gdp->buildGrid(grid_parms, GU_GRID_POLY);
for(int i = 0; i < myGrid->getVertexCount(); i++) {
GEO_Point * ppt = myGrid->getVertexElement(i).getPt();
UT_Vector4 P = ppt->getPos();
P *= xform;
ppt->setPos(P);
}
VRAY_clusterThis::setInstanceAttributes(myGrid);
}
if(myCVEX_Exec)
VRAY_clusterThis::runCVEX(inst_gdp, mb_gdp, myCVEXFname, CLUSTER_CVEX_POINT);
if(myCVEX_Exec_prim)
VRAY_clusterThis::runCVEX(inst_gdp, mb_gdp, myCVEXFname_prim, CLUSTER_CVEX_PRIM);
return 0;
}
OP_ERROR
SOP_Cleave::cookMySop(OP_Context &context)
{
const GA_PrimitiveGroup *polyGroup;
GEO_Primitive *prim;
GQ_Detail *gqd;
int i,j,k;
UT_Vector4 np,p;
// Before we do anything, we must lock our inputs. Before returning,
// we have to make sure that the inputs get unlocked.
if (lockInputs(context) >= UT_ERROR_ABORT) return error();
float now = context.getTime();
duplicateSource(0, context, 0, 1);
// Here we determine which groups we have to work on. We only
// handle poly groups.
UT_String groups;
getGroups(groups);
if (groups.isstring()) polyGroup = parsePrimitiveGroups(groups);
else polyGroup = 0;
if (error() >= UT_ERROR_ABORT) {
unlockInputs();
return error();
}
UT_Interrupt* boss = UTgetInterrupt();
// Start the interrupt server
boss->opStart("Cleaving Polys");
// separate out all polys to be cleaved
GA_PrimitiveGroup* cleave_group = gdp->newPrimitiveGroup("cleave",1);
GA_PrimitiveGroup* not_cleave_group = gdp->newPrimitiveGroup("not_cleave",1);
if (polyGroup) {
GA_FOR_ALL_PRIMITIVES(gdp,prim)
{
if ( (prim->getTypeId()==GEO_PRIMPOLY) && (polyGroup->contains(prim)!=0))
cleave_group->add(prim);
else
not_cleave_group->add(prim);
}
} else {
OP_ERROR
SOP_Rain::cookMySop(OP_Context &context)
{
//UT_Interrupt *boss;
if (error() < UT_ERROR_ABORT)
{
//boss = UTgetInterrupt();
//boss->opStart("Start generating rain");
fpreal now = TIME(context.getTime());
long nPoints = NPOINTS( now );
UT_Vector3 rainDirection = RAINDIRECTION(now);
//rainDirection.normalize(); //TODO: check for (0,0,0) vector
RainData rain( now,
nPoints, BOUNDMIN (now), BOUNDMAX (now),
rainDirection,
DICEMIN(now), DICEMAX(now), SEED(now),
SPEED (now),
SPEEDVARIENCE (now));
if(rain.getAllocationState() == false || isPointsNumberChanged_ == true)
{
rain.allocate(nPoints);
}
if( rain.getAllocationState() == true &&
( rain.getCachedState() == false || isParameterChanged_ == true ) )
{
rain.computeInitialPositions();
rain.setCachedState(true);
}
if (isPointsGenerated_ == false)
{
printf("Generate Points procedure\n");
gdp->clearAndDestroy();
generatePoints(gdp, nPoints);
isPointsGenerated_ = true;
}
for ( GA_Iterator pr_it(gdp->getPrimitiveRange());
!pr_it.atEnd();
++pr_it)
{
GEO_Primitive* prim = gdp->getGEOPrimitive(*pr_it);
GA_Range range = prim->getPointRange();
rain.shiftPositions( gdp, range);
}
//boss->opEnd();
}
isParameterChanged_ = false;
isPointsNumberChanged_ = false;
//unlockInputs();
return error();
}
