Method UpdateGeometry

Source/Engine/Physics/Colliders/Collider.cpp:223–273

}

void Collider::UpdateGeometry()
{
    if (_shape == nullptr)
        return;

    // Setup shape geometry
    _cachedScale = GetScale().GetAbsolute().MaxValue();
    CollisionShape shape;
    GetGeometry(shape);

    // Recreate shape if geometry has different type
    if (PhysicsBackend::GetShapeType(_shape) != shape.Type)
    {
        // Detach from the actor
        void* actor = PhysicsBackend::GetShapeActor(_shape);
        if (actor)
            PhysicsBackend::DetachShape(_shape, actor);

        // Release shape
        PhysicsBackend::RemoveCollider(this);
        PhysicsBackend::DestroyShape(_shape);
        _shape = nullptr;

        // Recreate shape
        CreateShape();

        // Reattach again (only if can, see CanAttach function)
        if (actor)
        {
            const auto rigidBody = dynamic_cast<RigidBody*>(GetParent());
            if (rigidBody && CanAttach(rigidBody))
            {
                Attach(rigidBody);
            }
            else if (_staticActor != nullptr)
            {
                PhysicsBackend::AttachShape(_shape, actor);
            }
            else
            {
                // Be static triangle mesh
                CreateStaticActor();
            }
        }

        return;
    }

    // Update shape
    PhysicsBackend::SetShapeGeometry(_shape, shape);
}

void Collider::CreateStaticActor()
{