#define DALI_INTERNAL_SCENE_GRAPH_NODE_H
/*
- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
// INTERNAL INCLUDES
#include <dali/public-api/actors/actor-enumerations.h>
#include <dali/public-api/actors/draw-mode.h>
-#include <dali/devel-api/common/set-wrapper.h>
#include <dali/public-api/math/quaternion.h>
#include <dali/public-api/math/math-utils.h>
#include <dali/public-api/math/vector3.h>
static Node* New();
/**
- * Virtual destructor
+ * Deletes a Node.
*/
- virtual ~Node();
-
- /**
- * Overriden delete operator
- * Deletes the node from its global memory pool
- */
- void operator delete( void* ptr );
+ static void Delete( Node* node );
/**
* Called during UpdateManager::DestroyNode shortly before Node is destroyed.
*/
bool IsLayer()
{
- return (GetLayer() != NULL);
+ return mIsLayer;
}
/**
* A value is calculated that can be used during sorting to increase sort speed.
* @param[in] clippingId The Clipping ID of the node to set
* @param[in] clippingDepth The Clipping Depth of the node to set
+ * @param[in] scissorDepth The Scissor Clipping Depth of the node to set
*/
- void SetClippingInformation( const uint32_t clippingId, const uint32_t clippingDepth )
+ void SetClippingInformation( const uint32_t clippingId, const uint32_t clippingDepth, const uint32_t scissorDepth )
{
- // We only set up the sort value if we have a clipping depth, IE. At least 1 clipping node has been hit.
+ // We only set up the sort value if we have a stencil clipping depth, IE. At least 1 clipping node has been hit.
// If not, if we traverse down a clipping tree and back up, and there is another
// node on the parent, this will have a non-zero clipping ID that must be ignored
- if( DALI_LIKELY( clippingDepth > 0u ) )
+ if( clippingDepth > 0u )
{
mClippingDepth = clippingDepth;
// clipping enabled flag and set it as the least significant bit.
mClippingSortModifier = ( clippingId << 1u ) | ( mClippingMode == ClippingMode::DISABLED ? 1u : 0u );
}
+ else
+ {
+ // If we do not have a clipping depth, then set this to 0 so we do not have a Clipping ID either.
+ mClippingSortModifier = 0u;
+ }
+
+ // The scissor depth does not modify the clipping sort modifier (as scissor clips are 2D only).
+ // For this reason we can always update the member variable.
+ mScissorDepth = scissorDepth;
}
/**
}
/**
+ * Gets the Scissor Clipping Depth for this node.
+ * @return The Scissor Clipping Depth for this node.
+ */
+ uint32_t GetScissorDepth() const
+ {
+ return mScissorDepth;
+ }
+
+ /**
* Sets the clipping mode for this node.
* @param[in] clippingMode The ClippingMode to set
*/
* Add a renderer to the node
* @param[in] renderer The renderer added to the node
*/
- void AddRenderer( Renderer* renderer )
- {
- //Check that it has not been already added
- unsigned int rendererCount( mRenderer.Size() );
- for( unsigned int i(0); i<rendererCount; ++i )
- {
- if( mRenderer[i] == renderer )
- {
- //Renderer already in the list
- return;
- }
- }
-
- //If it is the first renderer added, make sure the world transform will be calculated
- //in the next update as world transform is not computed if node has no renderers
- if( rendererCount == 0 )
- {
- mDirtyFlags |= TransformFlag;
- }
-
- mRenderer.PushBack( renderer );
- }
+ void AddRenderer( Renderer* renderer );
/**
* Remove a renderer from the node
* Get the renderer at the given index
* @param[in] index
*/
- Renderer* GetRendererAt( unsigned int index )
+ Renderer* GetRendererAt( unsigned int index ) const
{
return mRenderer[index];
}
int GetDirtyFlags() const;
/**
- * Query whether a node is clean.
- * @return True if the node is clean.
- */
- bool IsClean() const
- {
- return ( NothingFlag == GetDirtyFlags() );
- }
-
- /**
* Retrieve the parent-origin of the node.
* @return The parent-origin.
*/
(mTransformManager->IsLocalMatrixDirty( mTransformId ));
}
-
/**
* Retrieve the cached world-matrix of a node.
* @param[in] bufferIndex The buffer to read from.
return ( this == rhs );
}
- unsigned short GetDepth() const
+ /**
+ * @brief Sets the sibling order of the node
+ * @param[in] order The new order
+ */
+ void SetDepthIndex( unsigned int depthIndex ){ mDepthIndex = depthIndex; }
+
+ /**
+ * @brief Get the depth index of the node
+ * @return Current depth index
+ */
+ unsigned int GetDepthIndex(){ return mDepthIndex; }
+
+ /**
+ * @brief Sets the boolean which states whether the position should use the anchor-point.
+ * @param[in] positionUsesAnchorPoint True if the position should use the anchor-point
+ */
+ void SetPositionUsesAnchorPoint( bool positionUsesAnchorPoint )
{
- return mDepth;
+ if( mTransformId != INVALID_TRANSFORM_ID && mPositionUsesAnchorPoint != positionUsesAnchorPoint )
+ {
+ mPositionUsesAnchorPoint = positionUsesAnchorPoint;
+ mTransformManager->SetPositionUsesAnchorPoint( mTransformId, mPositionUsesAnchorPoint );
+ }
}
public:
/**
* @copydoc UniformMap::Add
*/
- void AddUniformMapping( UniformPropertyMapping* map );
+ void AddUniformMapping( OwnerPointer< UniformPropertyMapping >& map );
/**
* @copydoc UniformMap::Remove
*/
void CreateTransform( SceneGraph::TransformManager* transformManager );
+ /**
+ * Reset dirty flags
+ */
+ void ResetDirtyFlags( BufferIndex updateBufferIndex );
+
protected:
/**
* Set the parent of a Node.
* @param[in] parentNode the new parent.
*/
- void SetParent(Node& parentNode);
+ void SetParent( Node& parentNode );
+
+protected:
/**
* Protected constructor; See also Node::New()
*/
Node();
+ /**
+ * Protected virtual destructor; See also Node::Delete( Node* )
+ * Kept protected to allow destructor chaining from layer
+ */
+ virtual ~Node();
+
private: // from NodeDataProvider
/**
Node& operator=(const Node& rhs);
/**
- * @copydoc Dali::Internal::SceneGraph::PropertyOwner::ResetDefaultProperties()
- */
- virtual void ResetDefaultProperties( BufferIndex updateBufferIndex );
-
- /**
* Recursive helper to disconnect a Node and its children.
* Disconnected Nodes have no parent or children.
* @param[in] updateBufferIndex The current update buffer index.
CollectedUniformMap mCollectedUniformMap[2]; ///< Uniform maps of the node
unsigned int mUniformMapChanged[2]; ///< Records if the uniform map has been altered this frame
- uint32_t mClippingDepth; ///< The number of clipping nodes deep this node is
- unsigned int mRegenerateUniformMap:2; ///< Indicate if the uniform map has to be regenerated this frame
+ uint32_t mClippingDepth; ///< The number of stencil clipping nodes deep this node is
+ uint32_t mScissorDepth; ///< The number of scissor clipping nodes deep this node is
+
+ uint32_t mDepthIndex; ///< Depth index of the node
// flags, compressed to bitfield
- unsigned short mDepth:12; ///< Depth in the hierarchy
+ unsigned int mRegenerateUniformMap:2; ///< Indicate if the uniform map has to be regenerated this frame
int mDirtyFlags:8; ///< A composite set of flags for each of the Node properties
DrawMode::Type mDrawMode:2; ///< How the Node and its children should be drawn
ColorMode mColorMode:2; ///< Determines whether mWorldColor is inherited, 2 bits is enough
ClippingMode::Type mClippingMode:2; ///< The clipping mode of this node
bool mIsRoot:1; ///< True if the node cannot have a parent
-
+ bool mIsLayer:1; ///< True if the node is a layer
+ bool mPositionUsesAnchorPoint:1; ///< True if the node should use the anchor-point when calculating the position
// Changes scope, should be at end of class
DALI_LOG_OBJECT_STRING_DECLARATION;
};
new (slot) LocalType( &node, &Node::RemoveRenderer, renderer );
}
+inline void SetDepthIndexMessage( EventThreadServices& eventThreadServices, const Node& node, unsigned int depthIndex )
+{
+ typedef MessageValue1< Node, unsigned int > LocalType;
+
+ // Reserve some memory inside the message queue
+ unsigned int* slot = eventThreadServices.ReserveMessageSlot( sizeof( LocalType ) );
+
+ // Construct message in the message queue memory; note that delete should not be called on the return value
+ new (slot) LocalType( &node, &Node::SetDepthIndex, depthIndex );
+}
+
inline void SetClippingModeMessage( EventThreadServices& eventThreadServices, const Node& node, ClippingMode::Type clippingMode )
{
typedef MessageValue1< Node, ClippingMode::Type > LocalType;
new (slot) LocalType( &node, &Node::SetClippingMode, clippingMode );
}
+inline void SetPositionUsesAnchorPointMessage( EventThreadServices& eventThreadServices, const Node& node, bool positionUsesAnchorPoint )
+{
+ typedef MessageValue1< Node, bool > LocalType;
+
+ // Reserve some memory inside the message queue
+ unsigned int* slot = eventThreadServices.ReserveMessageSlot( sizeof( LocalType ) );
+
+ // Construct message in the message queue memory; note that delete should not be called on the return value
+ new (slot) LocalType( &node, &Node::SetPositionUsesAnchorPoint, positionUsesAnchorPoint );
+}
} // namespace SceneGraph
+// Template specialisation for OwnerPointer<Node>, because delete is protected
+template <>
+void OwnerPointer<Dali::Internal::SceneGraph::Node>::Reset();
+
} // namespace Internal
+// Template specialisations for OwnerContainer<Node*>, because delete is protected
+template <>
+void OwnerContainer<Dali::Internal::SceneGraph::Node*>::Delete( Dali::Internal::SceneGraph::Node* pointer );
+
} // namespace Dali
#endif // DALI_INTERNAL_SCENE_GRAPH_NODE_H
projects / platform / core / uifw / dali-core.git / blobdiff