PxScene* getScene( PxPhysics* physics )
{
PxSceneDesc scene_desc( physics->getTolerancesScale() );
scene_desc.cpuDispatcher = PxDefaultCpuDispatcherCreate(1);
scene_desc.filterShader = PxDefaultSimulationFilterShader;
return physics->createScene( scene_desc );
}
void phx::core::scene::base::create_physics() {
BOOST_LOG_CHANNEL_SEV(lg, "phx core scene", debug) << __PRETTY_FUNCTION__;
if(px_scene_ != NULL) {
BOOST_LOG_CHANNEL_SEV(lg, "phx core scene", debug) << "been here!";
return;
}
auto pxphysics = phx::app::base::global()->px_physics_;
physx::PxSceneDesc scene_desc(pxphysics->getTolerancesScale());
scene_desc.gravity = phx::util::convert(gravity_);
scene_desc.flags |= physx::PxSceneFlag::eENABLE_ACTIVETRANSFORMS;
int m_nbThreads = 1;
// cpu dispatcher
printf("cpu dispatcher\n");
if( !scene_desc.cpuDispatcher )
{
physx::PxDefaultCpuDispatcher* cpuDispatcher =
::physx::PxDefaultCpuDispatcherCreate( m_nbThreads );
assert( cpuDispatcher );
scene_desc.cpuDispatcher = cpuDispatcher;
}
// filter shader
printf("filter shader\n");
if(!scene_desc.filterShader)
{
if(px_filter_shader_)
{
scene_desc.filterShader = px_filter_shader_;
}
else
{
scene_desc.filterShader = DefaultFilterShader;
}
}
// gpu dispatcher
printf("gpu dispatcher\n");
#ifdef PX_WINDOWS
if( !scene_desc.gpuDispatcher && m_cudaContextManager )
{
sceneDesc.gpuDispatcher = m_cudaContextManager->getGpuDispatcher();
}
#endif
assert( scene_desc.isValid() );
px_scene_ = pxphysics->createScene(scene_desc);
assert(px_scene_);
// simulation callback
phx::simulation_callback* sec = new phx::simulation_callback;
simulation_callback_ = sec;
px_scene_->setSimulationEventCallback(sec);
}
