void GraphicsComponent::UpdateBoundingVolume() const
{
EnsureTransformMatrixUpdate();
m_boundingVolume.MakeNull();
for (const Renderable& r : m_renderables)
{
Nz::BoundingVolumef boundingVolume = r.renderable->GetBoundingVolume();
// Adjust renderable bounding volume by local matrix
if (boundingVolume.IsFinite())
{
Nz::Boxf localBox = boundingVolume.obb.localBox;
Nz::Vector3f newPos = r.data.localMatrix * localBox.GetPosition();
Nz::Vector3f newLengths = r.data.localMatrix * localBox.GetLengths();
boundingVolume.Set(Nz::Boxf(newPos.x, newPos.y, newPos.z, newLengths.x, newLengths.y, newLengths.z));
}
m_boundingVolume.ExtendTo(r.renderable->GetBoundingVolume());
}
RenderSystem& renderSystem = m_entity->GetWorld()->GetSystem<RenderSystem>();
m_boundingVolume.Update(Nz::Matrix4f::ConcatenateAffine(renderSystem.GetCoordinateSystemMatrix(), m_transformMatrix));
m_boundingVolumeUpdated = true;
for (VolumeCullingEntry& entry : m_volumeCullingEntries)
entry.listEntry.UpdateVolume(m_boundingVolume);
}
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;
}
/*!
* \brief Adds the renderable elements to the render queue
*
* \param renderQueue Queue to be added
*/
void GraphicsComponent::AddToRenderQueue(Nz::AbstractRenderQueue* renderQueue) const
{
EnsureTransformMatrixUpdate();
RenderSystem& renderSystem = m_entity->GetWorld()->GetSystem<RenderSystem>();
for (const Renderable& object : m_renderables)
{
if (!object.dataUpdated)
{
object.data.transformMatrix = Nz::Matrix4f::ConcatenateAffine(renderSystem.GetCoordinateSystemMatrix(), Nz::Matrix4f::ConcatenateAffine(object.data.localMatrix, m_transformMatrix));
object.renderable->UpdateData(&object.data);
object.dataUpdated = true;
}
object.renderable->AddToRenderQueue(renderQueue, object.data);
}
}
