RTCScene convertScene(ISPCScene* scene_in)
{
size_t numGeometries = scene_in->numGeometries;
int scene_flags = RTC_SCENE_STATIC | RTC_SCENE_INCOHERENT;
int scene_aflags = RTC_INTERSECT1 | RTC_INTERSECT_STREAM | RTC_INTERPOLATE;
RTCScene scene_out = rtcDeviceNewScene(g_device, (RTCSceneFlags)scene_flags,(RTCAlgorithmFlags) scene_aflags);
for (size_t i=0; i<scene_in->numGeometries; i++)
{
ISPCGeometry* geometry = scene_in->geometries[i];
if (geometry->type == SUBDIV_MESH) {
unsigned int geomID = convertSubdivMesh((ISPCSubdivMesh*) geometry, scene_out);
assert(geomID == i);
}
else if (geometry->type == TRIANGLE_MESH) {
unsigned int geomID = convertTriangleMesh((ISPCTriangleMesh*) geometry, scene_out);
assert(geomID == i);
}
else if (geometry->type == QUAD_MESH) {
unsigned int geomID = convertQuadMesh((ISPCQuadMesh*) geometry, scene_out);
assert(geomID == i);
}
else if (geometry->type == LINE_SEGMENTS) {
unsigned int geomID = convertLineSegments((ISPCLineSegments*) geometry, scene_out);
assert(geomID == i);
}
else if (geometry->type == HAIR_SET) {
unsigned int geomID = convertHairSet((ISPCHairSet*) geometry, scene_out);
assert(geomID == i);
}
else if (geometry->type == CURVES) {
unsigned int geomID = convertCurveGeometry((ISPCHairSet*) geometry, scene_out);
assert(geomID == i);
}
else
assert(false);
}
return scene_out;
}
void createObject(const size_t i, ISPCScene* scene_in, RTCScene scene_out)
{
ISPCGeometry* geometry = scene_in->geometries[i];
unsigned int geomID = 0;
if (geometry->type == SUBDIV_MESH) {
geomID = convertSubdivMesh((ISPCSubdivMesh*) geometry, scene_out);
((ISPCSubdivMesh*)geometry)->geom.geomID = geomID;
assert(geomID == i);
}
else if (geometry->type == TRIANGLE_MESH) {
geomID = convertTriangleMesh((ISPCTriangleMesh*) geometry, scene_out);
((ISPCTriangleMesh*)geometry)->geom.geomID = geomID;
assert(geomID == i);
}
else if (geometry->type == QUAD_MESH) {
geomID = convertQuadMesh((ISPCQuadMesh*) geometry, scene_out);
((ISPCQuadMesh*)geometry)->geom.geomID = geomID;
assert(geomID == i);
}
else if (geometry->type == LINE_SEGMENTS) {
geomID = convertLineSegments((ISPCLineSegments*) geometry, scene_out);
((ISPCLineSegments*)geometry)->geom.geomID = geomID;
assert(geomID == i);
}
else if (geometry->type == HAIR_SET) {
geomID = convertHairSet((ISPCHairSet*) geometry, scene_out);
((ISPCHairSet*)geometry)->geom.geomID = geomID;
assert(geomID == i);
}
else if (geometry->type == CURVES) {
geomID = convertCurveGeometry((ISPCHairSet*) geometry, scene_out);
((ISPCHairSet*)geometry)->geom.geomID = geomID;
assert(geomID == i);
}
else
assert(false);
}
