/* ******************************************************************************
* 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 : instanceFile()
*
* Description : Instance the geometry from a BGEO file
*
* Input Arguments : GU_Detail *file_gdp, GU_Detail *inst_gdp, GU_Detail *mb_gdp
*
* Return Value : int
*
***************************************************************************** */
int VRAY_clusterThis::instanceFile(GU_Detail * file_gdp, GU_Detail * inst_gdp, GU_Detail * mb_gdp)
{
#ifdef DEBUG
std::cout << "VRAY_clusterThis::instanceFile()" << std::endl;
cout << "VRAY_clusterThis::instanceFile() myPointAttributes.geo_fname: " << myPointAttributes.geo_fname << endl;
#endif
#define USE_POINT_FNAME 1
GU_Detail null_gdp;
UT_Matrix4 xform(1.0);
UT_Matrix3 rot_xform(1.0);
// UT_XformOrder xformOrder(UT_XformOrder::SRT, UT_XformOrder::XYZ);
#ifdef USE_POINT_FNAME
GU_Detail * file_geo_gdp;
file_geo_gdp = VRAY_Procedural::allocateGeometry();
if(!file_geo_gdp->load((const char *)myPointAttributes.geo_fname).success())
throw VRAY_clusterThis_Exception("VRAY_clusterThis::instanceFile() Failed to load geometry file ", 1);
GU_Detail temp_gdp(file_geo_gdp);
#else
GU_Detail temp_gdp(file_gdp);
#endif
UT_Vector3 myDir = myPointAttributes.N;
UT_Vector3 myUp = UT_Vector3(0, 1, 0);
// Transform the geo to the new position
rot_xform.orient(myDir, myUp);
xform = rot_xform;
xform.scale(mySize[0] * myPointAttributes.pscale, mySize[1] * myPointAttributes.pscale, mySize[2] * myPointAttributes.pscale);
// xform.rotate(myPointAttributes.N[0], myPointAttributes.N[1], myPointAttributes.N[2], xformOrder);
xform.translate(myPointAttributes.myNewPos[0], myPointAttributes.myNewPos[1], myPointAttributes.myNewPos[2]);
// xform.xform(xformOrder, myPointAttributes.myNewPos[0], myPointAttributes.myNewPos[1], myPointAttributes.myNewPos[2],
// myPointAttributes.N[0], myPointAttributes.N[1], myPointAttributes.N[2],
// mySize[0], mySize[1], mySize[2]);
temp_gdp.transform(xform);
// GU_Detail theFileGDP(theFiles[myPointAttributes.lod][myPointAttributes.anim_frame]);
addFileAttributeRefs(&temp_gdp);
setFileAttributes(&temp_gdp);
// Run CVEX function on this instance
if(myCVEX_Exec)
VRAY_clusterThis::runCVEX(&temp_gdp, &null_gdp, myCVEXFname, CLUSTER_CVEX_POINT);
if(myCVEX_Exec_prim)
VRAY_clusterThis::runCVEX(&temp_gdp, &null_gdp, myCVEXFname_prim, CLUSTER_CVEX_PRIM);
inst_gdp->merge(temp_gdp);
if(myDoMotionBlur == CLUSTER_MB_DEFORMATION) {
#ifdef USE_POINT_FNAME
GU_Detail temp_gdp(file_geo_gdp);
#else
GU_Detail temp_gdp(file_gdp);
#endif
xform.identity();
rot_xform.identity();
rot_xform.orient(myDir, myUp);
xform = rot_xform;
xform.scale(mySize[0] * myPointAttributes.pscale, mySize[1] * myPointAttributes.pscale, mySize[2] * myPointAttributes.pscale);
// xform.rotate(myPointAttributes.N[0], myPointAttributes.N[1], myPointAttributes.N[2], xformOrder);
xform.translate(myPointAttributes.myMBPos[0], myPointAttributes.myMBPos[1], myPointAttributes.myMBPos[2]);
// xform.xform(xformOrder, myPointAttributes.myMBPos[0], myPointAttributes.myMBPos[1], myPointAttributes.myMBPos[2],
// myPointAttributes.N[0], myPointAttributes.N[1], myPointAttributes.N[2],
// mySize[0], mySize[1], mySize[2]);
// Run CVEX function on this instance
if(myCVEX_Exec)
VRAY_clusterThis::runCVEX(&temp_gdp, &null_gdp, myCVEXFname, CLUSTER_CVEX_POINT);
if(myCVEX_Exec_prim)
VRAY_clusterThis::runCVEX(&temp_gdp, &null_gdp, myCVEXFname_prim, CLUSTER_CVEX_PRIM);
temp_gdp.transform(xform);
mb_gdp->merge(temp_gdp);
}
#ifdef USE_POINT_FNAME
VRAY_Procedural::freeGeometry(file_geo_gdp);
#endif
return 0;
}
/* ******************************************************************************
* Function Name : instanceFile()
*
* Description : Instance the geometry from a BGEO file
*
* Input Arguments : GU_Detail *file_gdp, GU_Detail *inst_gdp, GU_Detail *mb_gdp
*
* Return Value : int
*
***************************************************************************** */
int VRAY_clusterThis::instanceFile(GU_Detail * file_gdp, GU_Detail * inst_gdp, GU_Detail * mb_gdp)
{
#ifdef DEBUG
std::cout << "VRAY_clusterThis::instanceFile()" << std::endl;
#endif
GU_Detail temp_gdp(file_gdp), null_gdp;
UT_Matrix4 xform(1.0);
UT_Matrix3 rot_xform(1.0);
// UT_XformOrder xformOrder(UT_XformOrder::SRT, UT_XformOrder::XYZ);
UT_Vector3 myDir = myPointAttributes.N;
// myDir.normalize();
UT_Vector3 myUp = UT_Vector3(0,1,0);
// Transform the geo to the new position
rot_xform.orient(myDir, myUp);
xform = rot_xform;
xform.scale(mySize[0] * myPointAttributes.pscale, mySize[1] * myPointAttributes.pscale, mySize[2] * myPointAttributes.pscale);
// xform.rotate(myPointAttributes.N[0], myPointAttributes.N[1], myPointAttributes.N[2], xformOrder);
xform.translate(myPointAttributes.myNewPos[0], myPointAttributes.myNewPos[1], myPointAttributes.myNewPos[2]);
// xform.xform(xformOrder, myPointAttributes.myNewPos[0], myPointAttributes.myNewPos[1], myPointAttributes.myNewPos[2],
// myPointAttributes.N[0], myPointAttributes.N[1], myPointAttributes.N[2],
// mySize[0], mySize[1], mySize[2]);
temp_gdp.transform(xform);
// GU_Detail theFileGDP(theFiles[myPointAttributes.lod][myPointAttributes.anim_frame]);
addFileAttributeOffsets(&temp_gdp);
setFileAttributes(&temp_gdp);
// Run CVEX function on this instance
if(myCVEX_Exec)
VRAY_clusterThis::runCVEX(&temp_gdp, &null_gdp, myCVEXFname, CLUSTER_CVEX_POINT);
if(myCVEX_Exec_prim)
VRAY_clusterThis::runCVEX(&temp_gdp, &null_gdp, myCVEXFname_prim, CLUSTER_CVEX_PRIM);
inst_gdp->merge(temp_gdp);
if(myDoMotionBlur == CLUSTER_MB_DEFORMATION) {
GU_Detail temp_gdp(file_gdp);
xform.identity();
rot_xform.identity();
rot_xform.orient(myDir, myUp);
xform = rot_xform;
xform.scale(mySize[0] * myPointAttributes.pscale, mySize[1] * myPointAttributes.pscale, mySize[2] * myPointAttributes.pscale);
// xform.rotate(myPointAttributes.N[0], myPointAttributes.N[1], myPointAttributes.N[2], xformOrder);
xform.translate(myPointAttributes.myMBPos[0], myPointAttributes.myMBPos[1], myPointAttributes.myMBPos[2]);
// xform.xform(xformOrder, myPointAttributes.myMBPos[0], myPointAttributes.myMBPos[1], myPointAttributes.myMBPos[2],
// myPointAttributes.N[0], myPointAttributes.N[1], myPointAttributes.N[2],
// mySize[0], mySize[1], mySize[2]);
// Run CVEX function on this instance
if(myCVEX_Exec)
VRAY_clusterThis::runCVEX(&temp_gdp, &null_gdp, myCVEXFname, CLUSTER_CVEX_POINT);
if(myCVEX_Exec_prim)
VRAY_clusterThis::runCVEX(&temp_gdp, &null_gdp, myCVEXFname_prim, CLUSTER_CVEX_PRIM);
temp_gdp.transform(xform);
mb_gdp->merge(temp_gdp);
}
return 0;
}
/* ******************************************************************************
* Function Name : instanceGrid()
*
* Description :
*
* 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;
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;
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++) {
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++) {
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;
}
