// static method used for glut callbacks
static void Draw( void ) {
cu::cutStartTimer(timer);
glClearColor( 0.0, 0.0, 0.0, 1.0 );
glClear( GL_COLOR_BUFFER_BIT );
VHFluidSolver* fluidSolver = VHFluidSolver::solverList[0];
if (pause == 0)
fluidSolver->solveFluid();
//glDisable(GL_DEPTH_TEST);
fluidSolver->drawFluid(0,0,0,0,0,0);
//glEnable(GL_DEPTH_TEST);
glutSwapBuffers();
//glutReportErrors();
cu::cutStopTimer(timer);
computeFPS();
}
void GR_CudaHardware::renderWire(GU_Detail *gdp, RE_Render &ren, const GR_AttribOffset & /*ptinfo*/,
const GR_DisplayOption *dopt, float /*lod*/, const GU_PrimGroupClosure * /*hidden_geometry*/)
{
GEO_AttributeHandle fluidAh= gdp->getDetailAttribute("cudaFluidPreview");
fluidAh.setElement(gdp);
if (fluidAh.getI()== 1) {
GEO_AttributeHandle fluidIdAh= gdp->getDetailAttribute("solverId");
fluidIdAh.setElement(gdp);
VHFluidSolver* currSolver = VHFluidSolver::solverList[fluidIdAh.getI()];
UT_Vector4 fluidPos(0,0,0);
UT_Vector3D fluidRot(0,0,0);
if(gdp->volumeCount() == 1) {
GEO_Primitive* pprim = gdp->primitives().head();
GU_PrimVolume* volume = (GU_PrimVolume *)pprim;
UT_Matrix4 fluidRotMat;
volume->getTransform4(fluidRotMat);
UT_XformOrder rotOrder;
UT_Vector3D scale, trans;
fluidRotMat.explode(rotOrder, fluidRot, scale, trans);
fluidRot.radToDeg();
fluidPos = volume->getVertex().getPt()->getPos();
}
currSolver->drawFluid(fluidRot.x(), fluidRot.y(), fluidRot.z(),
fluidPos.x(), fluidPos.y(), fluidPos.z());
}
GEO_AttributeHandle partsAh= gdp->getDetailAttribute("cudaParticlesPreview");
partsAh.setElement(gdp);
if (partsAh.getI()== 1) {
GEO_AttributeHandle partsIdAh= gdp->getDetailAttribute("systemId");
partsIdAh.setElement(gdp);
ren.toggleLighting(0);
VHParticlesSystem* currSystem = VHParticlesSystem::systemsList[partsIdAh.getI()];
glClear(GL_COLOR_BUFFER_BIT);
glEnable( GL_BLEND );
glBlendFunc( GL_SRC_ALPHA, GL_ONE );
currSystem->draw();
glDisable( GL_BLEND );
ren.toggleLighting(1);
}
GEO_AttributeHandle fluid3DAh= gdp->getDetailAttribute("cudaFluid3DPreview");
fluid3DAh.setElement(gdp);
GEO_AttributeHandle fluid3DSliceAh= gdp->getDetailAttribute("sliceDisplay");
fluid3DSliceAh.setElement(gdp);
if (fluid3DAh.getI() == 1 || fluid3DSliceAh.getI()== 1) {
GEO_AttributeHandle fluidIdAh= gdp->getDetailAttribute("solverId");
fluidIdAh.setElement(gdp);
ren.toggleLighting(0);
VHFluidSolver3D* curr3DSolver = VHFluidSolver3D::solverList[fluidIdAh.getI()];
UT_Vector4 fluidPos(0,0,0);
UT_Vector3D fluidRot(0,0,0);
if(gdp->volumeCount() > 0) {
GEO_Primitive* pprim = gdp->primitives().head();
GU_PrimVolume* volume = (GU_PrimVolume *)pprim;
UT_Matrix4 fluidRotMat;
volume->getTransform4(fluidRotMat);
UT_XformOrder rotOrder;
UT_Vector3D scale, trans;
fluidRotMat.explode(rotOrder, fluidRot, scale, trans);
fluidRot.radToDeg();
fluidPos = volume->getVertex().getPt()->getPos();
}
float sizeX = curr3DSolver->fluidSize.x*0.5;
float sizeY = curr3DSolver->fluidSize.y*0.5;
float sizeZ = curr3DSolver->fluidSize.z*0.5;
if(curr3DSolver->drawCube) {
glPushMatrix();
glTranslatef(fluidPos.x(),fluidPos.y(),fluidPos.z());
glRotatef(fluidRot.z(),0,0,1);
glRotatef(fluidRot.y(),0,1,0);
glRotatef(fluidRot.x(),1,0,0);
drawWireCube(sizeX,sizeY,sizeZ, ren);
glPopMatrix();
}
if (fluid3DAh.getI()== 1) {
curr3DSolver->drawFluid(fluidRot.x(), fluidRot.y(), fluidRot.z(),
fluidPos.x(), fluidPos.y(), fluidPos.z());
}
if (fluid3DSliceAh.getI()== 1) {
curr3DSolver->drawFluidSlice(fluidRot.x(), fluidRot.y(), fluidRot.z(),
fluidPos.x(), fluidPos.y(), fluidPos.z());
}
ren.toggleLighting(1);
}
}
