DemoListenerBase::DemoListenerBase(DemoEntityManager* const scene, const char* const listenerName)
{
NewtonWorld* const world = scene->GetNewton();
void* const prelistener = NewtonWorldAddPreListener (world, listenerName, this, PreUpdate, NULL);
NewtonWorldAddPostListener (world, listenerName, this, PostUpdate, Destroy);
NewtonWorldListenerSetBodyDestroyCallback (world, prelistener, OnBodyDetroy);
}
Error PhysicsWorld::create(AllocAlignedCallback allocCb, void* allocCbData)
{
Error err = ErrorCode::NONE;
m_alloc = HeapAllocator<U8>(allocCb, allocCbData);
// Set allocators
gAlloc = &m_alloc;
NewtonSetMemorySystem(newtonAlloc, newtonFree);
// Initialize world
m_world = NewtonCreate();
if(!m_world)
{
ANKI_LOGE("NewtonCreate() failed");
return ErrorCode::FUNCTION_FAILED;
}
// Set the simplified solver mode (faster but less accurate)
NewtonSetSolverModel(m_world, 1);
// Create scene collision
m_sceneCollision = NewtonCreateSceneCollision(m_world, 0);
Mat4 trf = Mat4::getIdentity();
m_sceneBody = NewtonCreateDynamicBody(m_world, m_sceneCollision, &trf[0]);
NewtonBodySetMaterialGroupID(m_sceneBody, NewtonMaterialGetDefaultGroupID(m_world));
NewtonDestroyCollision(m_sceneCollision); // destroy old scene
m_sceneCollision = NewtonBodyGetCollision(m_sceneBody);
// Set the post update listener
NewtonWorldAddPostListener(m_world, "world", this, postUpdateCallback, destroyCallback);
// Set callbacks
NewtonMaterialSetCollisionCallback(m_world,
NewtonMaterialGetDefaultGroupID(m_world),
NewtonMaterialGetDefaultGroupID(m_world),
nullptr,
onAabbOverlapCallback,
onContactCallback);
return err;
}
