//---------------------------------------------------------------------
void OverlayElement::_update(void)
{
// Check size if pixel-based
switch (mMetricsMode)
{
case GMM_PIXELS :
if (OverlayManager::getSingleton().hasViewportChanged() || mGeomPositionsOutOfDate)
{
Real vpWidth, vpHeight;
OverlayManager& oMgr = OverlayManager::getSingleton();
vpWidth = (Real) (oMgr.getViewportWidth());
vpHeight = (Real) (oMgr.getViewportHeight());
mPixelScaleX = 1.0f / vpWidth;
mPixelScaleY = 1.0f / vpHeight;
mLeft = mPixelLeft * mPixelScaleX;
mTop = mPixelTop * mPixelScaleY;
mWidth = mPixelWidth * mPixelScaleX;
mHeight = mPixelHeight * mPixelScaleY;
}
break;
case GMM_RELATIVE_ASPECT_ADJUSTED :
if (OverlayManager::getSingleton().hasViewportChanged() || mGeomPositionsOutOfDate)
{
Real vpWidth, vpHeight;
OverlayManager& oMgr = OverlayManager::getSingleton();
vpWidth = (Real) (oMgr.getViewportWidth());
vpHeight = (Real) (oMgr.getViewportHeight());
mPixelScaleX = 1.0f / (10000.0f * (vpWidth / vpHeight));
mPixelScaleY = 1.0f / 10000.0f;
mLeft = mPixelLeft * mPixelScaleX;
mTop = mPixelTop * mPixelScaleY;
mWidth = mPixelWidth * mPixelScaleX;
mHeight = mPixelHeight * mPixelScaleY;
}
break;
default:
break;
}
_updateFromParent();
// NB container subclasses will update children too
// Tell self to update own position geometry
if (mGeomPositionsOutOfDate && mInitialised)
{
updatePositionGeometry();
mGeomPositionsOutOfDate = false;
}
// Tell self to update own texture geometry
if (mGeomUVsOutOfDate && mInitialised)
{
updateTextureGeometry();
mGeomUVsOutOfDate = false;
}
}
//-----------------------------------------------------------------------
Vector3 Node::convertWorldToLocalPosition( const Vector3 &worldPos )
{
if (mNeedParentUpdate)
{
_updateFromParent();
}
return mDerivedOrientation.Inverse() * (worldPos - mDerivedPosition) / mDerivedScale;
}
//-----------------------------------------------------------------------
const Vector3 & Node::_getDerivedScale(void) const
{
if (mNeedParentUpdate)
{
_updateFromParent();
}
return mDerivedScale;
}
//-----------------------------------------------------------------------
Quaternion Node::convertWorldToLocalOrientation( const Quaternion &worldOrientation )
{
if (mNeedParentUpdate)
{
_updateFromParent();
}
return mDerivedOrientation.Inverse() * worldOrientation;
}
//---------------------------------------------------------------------
void OverlayElement::_getClippingRegion(Rectangle &clippingRegion)
{
if (mDerivedOutOfDate)
{
_updateFromParent();
}
clippingRegion = mClippingRegion;
}
// Transform to Vector Helpers
const Vector3 & Transform::Forward()
{
if (cachedTransformOutOfDate)
{
_updateFromParent();
}
return forward;
};
//-----------------------------------------------------------------------
const Vector3 & Transform::_getDerivedScale(void)
{
if (needParentUpdate)
{
_updateFromParent();
}
return derivedScale;
}
//-----------------------------------------------------------------------
const Quaternion & Node::_getDerivedOrientation(void) const
{
if (mNeedParentUpdate)
{
_updateFromParent();
}
return mDerivedOrientation;
}
//-----------------------------------------------------------------------
const Quaternion & Transform::_getDerivedOrientation(void)
{
if (needParentUpdate)
{
_updateFromParent();
}
return derivedOrientation;
}
const Vector3 & Transform::Right()
{
if (cachedTransformOutOfDate)
{
_updateFromParent();
}
return right;
};
const Vector3 & Transform::Up()
{
if (cachedTransformOutOfDate)
{
_updateFromParent();
}
return up;
};
//---------------------------------------------------------------------
Real OverlayElement::_getDerivedTop(void)
{
if (mDerivedOutOfDate)
{
_updateFromParent();
}
return mDerivedTop;
}
//-----------------------------------------------------------------------
Vector3 Node::convertLocalToWorldPosition( const Vector3 &localPos )
{
if (mNeedParentUpdate)
{
_updateFromParent();
}
return (mDerivedOrientation * localPos * mDerivedScale) + mDerivedPosition;
}
//-----------------------------------------------------------------------
Quaternion Node::convertLocalToWorldOrientation( const Quaternion &localOrientation )
{
if (mNeedParentUpdate)
{
_updateFromParent();
}
return mDerivedOrientation * localOrientation;
}
void sgNode::update( Float32 deltaTime )
{
if(m_bNeedUpdateFromParent)
_updateFromParent();
// update children
ChildNodeMap::iterator it = m_Children.begin();
ChildNodeMap::iterator eit = m_Children.end();
for(; it!=eit; ++it)
{
it->second->update(deltaTime);
}
}
//-----------------------------------------------------------------------
void Node::_update(bool updateChildren, bool parentHasChanged)
{
// always clear information about parent notification
mParentNotified = false ;
// Short circuit the off case
if (!updateChildren && !mNeedParentUpdate && !mNeedChildUpdate && !parentHasChanged )
{
return;
}
// See if we should process everyone
if (mNeedParentUpdate || parentHasChanged)
{
// Update transforms from parent
_updateFromParent();
}
if (mNeedChildUpdate || parentHasChanged)
{
ChildNodeMap::iterator it, itend;
itend = mChildren.end();
for (it = mChildren.begin(); it != itend; ++it)
{
Node* child = it->second;
child->_update(true, true);
}
mChildrenToUpdate.clear();
}
else
{
// Just update selected children
ChildUpdateSet::iterator it, itend;
itend = mChildrenToUpdate.end();
for(it = mChildrenToUpdate.begin(); it != itend; ++it)
{
Node* child = *it;
child->_update(true, false);
}
mChildrenToUpdate.clear();
}
mNeedChildUpdate = false;
}
void Transform::_update(bool updateChildren, bool parentHasChanged)
{
if (IsEnabled()) {
// always clear information about parent notification
parentNotified = false;
// See if we should process everyone
if (needParentUpdate || parentHasChanged)
{
// Update transforms from parent
_updateFromParent();
}
/*
if (childrenToUpdate.size() > 0)
{
for_each(childrenToUpdate.begin(), childrenToUpdate.end(), [](Transform::Ptr child){
child->_update(true, false);
});
childrenToUpdate.clear();
}
*/
//if (updateChildren)
//{
if (needChildUpdate || parentHasChanged)
{
for_each(children.begin(), children.end(), [](Transform::Ptr child){
child->_update(true, true);
});
}
else
{
for_each(childrenToUpdate.begin(), childrenToUpdate.end(), [](Transform::Ptr child){
child->_update(true, false);
});
}
childrenToUpdate.clear();
needChildUpdate = false;
// Now that the children have been updated, update the this transforms bounds
UpdateBounds();
//}
}
}
// [7/30/2008 zhangxiang]
const Quaternion &sgNode::_getDerivedOrientation(void) const{
if(m_bNeedUpdateFromParent){
_updateFromParent();
}
return m_DerivedOrientation;
}
// [7/30/2008 zhangxiang]
const Vector3 &sgNode::_getDerivedPosition(void) const{
if(m_bNeedUpdateFromParent){
_updateFromParent();
}
return m_DerivedPosition;
}
// [7/30/2008 zhangxiang]
const Vector3 &sgNode::_getDerivedScale(void) const{
if(m_bNeedUpdateFromParent){
_updateFromParent();
}
return m_DerivedScale;
}
