RTCScene convertScene(ISPCScene* scene_in)
{
for (size_t i=0; i<scene_in->numGeometries; i++)
{
ISPCGeometry* geometry = scene_in->geometries[i];
if (geometry->type == SUBDIV_MESH) {
g_subdiv_mode = true; break;
}
}
int scene_flags = RTC_SCENE_STATIC | RTC_SCENE_INCOHERENT;
int scene_aflags = RTC_INTERSECT1 | RTC_INTERPOLATE;
if (g_subdiv_mode)
scene_flags = RTC_SCENE_DYNAMIC | RTC_SCENE_INCOHERENT | RTC_SCENE_ROBUST;
RTCScene scene_out = ConvertScene(g_device, g_ispc_scene,(RTCSceneFlags)scene_flags, (RTCAlgorithmFlags) scene_aflags, RTC_GEOMETRY_STATIC);
/* commit individual objects in case of instancing */
if (g_instancing_mode == ISPC_INSTANCING_SCENE_GEOMETRY || g_instancing_mode == ISPC_INSTANCING_SCENE_GROUP)
{
for (unsigned int i=0; i<scene_in->numGeometries; i++) {
if (scene_in->geomID_to_scene[i]) rtcCommit(scene_in->geomID_to_scene[i]);
}
}
/* commit changes to scene */
return scene_out;
}
RTCScene convertScene(ISPCScene* scene_in)
{
for (unsigned int i=0; i<scene_in->numGeometries; i++)
{
ISPCGeometry* geometry = scene_in->geometries[i];
if (geometry->type == SUBDIV_MESH) {
g_subdiv_mode = true; break;
}
}
RTCScene scene_out = ConvertScene(g_device, g_ispc_scene, RTC_BUILD_QUALITY_MEDIUM);
rtcSetSceneProgressMonitorFunction(scene_out,monitorProgressFunction,nullptr);
/* commit individual objects in case of instancing */
if (g_instancing_mode != ISPC_INSTANCING_NONE)
{
for (unsigned int i=0; i<scene_in->numGeometries; i++) {
ISPCGeometry* geometry = g_ispc_scene->geometries[i];
if (geometry->type == GROUP) rtcCommitScene(geometry->scene);
}
}
/* commit changes to scene */
return scene_out;
}
