void WBCompEldMesh::GetAnimationVelocity(Vector& OutVelocity,
Angles& OutRotationalVelocity) {
ASSERT(m_Mesh);
WBCompEldTransform* pTransform =
GetEntity()->GetTransformComponent<WBCompEldTransform>();
DEVASSERT(pTransform);
m_Mesh->GetAnimationVelocity(OutVelocity, OutRotationalVelocity);
OutVelocity = OutVelocity.RotateBy(pTransform->GetOrientation());
}
bool WBCompEldMesh::UpdateMeshTransform() {
ASSERT(m_Mesh);
WBCompEldTransform* pTransform =
GetEntity()->GetTransformComponent<WBCompEldTransform>();
DEVASSERT(pTransform); // Makes no sense to have a mesh and no transform
const Vector EntityLocation = pTransform->GetLocation();
const Vector CurrentLocation = EntityLocation + m_Offset;
m_Mesh->m_Location = CurrentLocation;
const Angles EntityOrientation = pTransform->GetOrientation();
m_Mesh->m_Rotation = EntityOrientation;
// Optimization, avoid the matrix and AABB calcs if nothing has changed
if (m_OldTransform_Location != m_Mesh->m_Location ||
m_OldTransform_Rotation != m_Mesh->m_Rotation ||
m_OldTransform_Scale != m_Mesh->m_Scale || m_ForceUpdateTransform) {
m_OldTransform_Location = m_Mesh->m_Location;
m_OldTransform_Rotation = m_Mesh->m_Rotation;
m_OldTransform_Scale = m_Mesh->m_Scale;
m_ForceUpdateTransform = false;
// Seems like maybe this AABB stuff should be done routinely in the Mesh. :/
const Matrix ScaleMatrix = Matrix::CreateScale(m_Mesh->m_Scale);
const Matrix RotationMatrix = EntityOrientation.ToMatrix();
const Matrix TranslationMatrix = Matrix::CreateTranslation(CurrentLocation);
const Matrix AABBTransform =
ScaleMatrix * RotationMatrix * TranslationMatrix;
m_Mesh->m_AABB = m_MeshOriginalAABB.GetTransformedBound(AABBTransform);
return true;
} else {
return false;
}
}