void GUIWidget::_updateTransform(const HSceneObject& parent)
{
// If the widgets parent scene object moved, we need to mark it as dirty
// as the GUIManager batching relies on object positions, so it needs to be updated.
const float diffEpsilon = 0.0001f;
Vector3 position = parent->getWorldPosition();
Quaternion rotation = parent->getWorldRotation();
Vector3 scale = parent->getWorldScale();
if(!mWidgetIsDirty)
{
if(!Math::approxEquals(mPosition, position, diffEpsilon))
mWidgetIsDirty = true;
else
{
if(!Math::approxEquals(mRotation, rotation, diffEpsilon))
mWidgetIsDirty = true;
else
{
if(Math::approxEquals(mScale, scale))
mWidgetIsDirty = true;
}
}
}
mPosition = position;
mRotation = rotation;
mScale = scale;
mTransform = parent->getWorldTfrm();
}
PhysXRigidbody::PhysXRigidbody(PxPhysics* physx, PxScene* scene, const HSceneObject& linkedSO)
:Rigidbody(linkedSO)
{
PxTransform tfrm = toPxTransform(linkedSO->getWorldPosition(), linkedSO->getWorldRotation());
mInternal = physx->createRigidDynamic(tfrm);
mInternal->userData = this;
scene->addActor(*mInternal);
}
void Light::_updateTransform(const HSceneObject& parent)
{
UINT32 curHash = parent->getTransformHash();
if (curHash != _getLastModifiedHash())
{
setPosition(parent->getWorldPosition());
setRotation(parent->getWorldRotation());
_setLastModifiedHash(curHash);
}
}