Ndk/GraphicsComponent: Add BoundingVolume

Former-commit-id: e053b21e5495e097a752c17bf2f9367f55b78d78
2016-03-26 01:38:30 +01:00
parent 2b9dcb47c0
commit dd87b9b115
3 changed files with 42 additions and 0 deletions
--- a/SDK/src/NDK/Components/GraphicsComponent.cpp
+++ b/SDK/src/NDK/Components/GraphicsComponent.cpp
@@ -63,6 +63,18 @@ namespace Ndk
 		InvalidateTransformMatrix();
 	}

+	void GraphicsComponent::UpdateBoundingVolume() const
+	{
+		EnsureTransformMatrixUpdate();
+
+		m_boundingVolume.MakeNull();
+		for (const Renderable& r : m_renderables)
+			m_boundingVolume.ExtendTo(r.renderable->GetBoundingVolume());
+
+		m_boundingVolume.Update(m_transformMatrix);
+		m_boundingVolumeUpdated = true;
+	}
+
 	void GraphicsComponent::UpdateTransformMatrix() const
 	{
 		NazaraAssert(m_entity && m_entity->HasComponent<NodeComponent>(), "GraphicsComponent requires NodeComponent");