0030675: Visualization - remove redundant proxy classes in hierarchy of PrsMgr_Presen...

[occt.git] / src / XCAFDoc / XCAFDoc_LayerTool.hxx

// Created on: 2000-09-26
// Created by: Pavel TELKOV.
// Copyright (c) 2000-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.

#ifndef _XCAFDoc_LayerTool_HeaderFile
#define _XCAFDoc_LayerTool_HeaderFile

#include <Standard.hxx>
#include <Standard_Type.hxx>

#include <TDF_Attribute.hxx>
#include <Standard_Boolean.hxx>
#include <TDF_LabelSequence.hxx>
#include <TColStd_HSequenceOfExtendedString.hxx>
class XCAFDoc_ShapeTool;
class TDF_Label;
class Standard_GUID;
class TCollection_ExtendedString;
class TopoDS_Shape;
class TDF_Attribute;
class TDF_RelocationTable;


class XCAFDoc_LayerTool;
DEFINE_STANDARD_HANDLE(XCAFDoc_LayerTool, TDF_Attribute)

//! Provides tools to store and retrieve attributes (Layers)
//! of TopoDS_Shape in and from TDocStd_Document
//! A Document is intended to hold different
//! attributes of ONE shape and it's sub-shapes
//! Provide tools for management of Layers section of document.
class XCAFDoc_LayerTool : public TDF_Attribute
{

public:

  
  Standard_EXPORT XCAFDoc_LayerTool();
  
  //! Creates (if not exist) LayerTool.
  Standard_EXPORT static Handle(XCAFDoc_LayerTool) Set (const TDF_Label& L);
  
  Standard_EXPORT static const Standard_GUID& GetID();
  
  //! returns the label under which Layers are stored
  Standard_EXPORT TDF_Label BaseLabel() const;
  
  //! Returns internal XCAFDoc_ShapeTool tool
  Standard_EXPORT const Handle(XCAFDoc_ShapeTool)& ShapeTool();
  
  //! Returns True if label belongs to a Layertable and
  //! is a Layer definition
  Standard_EXPORT Standard_Boolean IsLayer (const TDF_Label& lab) const;
  
  //! Returns Layer defined by label lab
  //! Returns False if the label is not in Layertable
  //! or does not define a Layer
  Standard_EXPORT Standard_Boolean GetLayer (const TDF_Label& lab, TCollection_ExtendedString& aLayer) const;
  
  //! Finds a Layer definition in a Layertable and returns
  //! its label if found
  //! Returns False if Layer is not found in Layertable
  Standard_EXPORT Standard_Boolean FindLayer (const TCollection_ExtendedString& aLayer, TDF_Label& lab) const;
  
  //! Finds a Layer definition in a Layertable and returns
  //! its label if found (or Null label else)
  Standard_EXPORT TDF_Label FindLayer (const TCollection_ExtendedString& aLayer) const;
  
  //! Adds a Layer definition to a Layertable and returns
  //! its label (returns existing label if the same Layer
  //! is already defined)
  Standard_EXPORT TDF_Label AddLayer (const TCollection_ExtendedString& aLayer) const;
  
  //! Removes Layer from the Layertable
  Standard_EXPORT void RemoveLayer (const TDF_Label& lab) const;
  
  //! Returns a sequence of Layers currently stored
  //! in the Layertable
  Standard_EXPORT void GetLayerLabels (TDF_LabelSequence& Labels) const;
  
  //! Sets a link from label <L> to Layer
  //! defined by <LayerL>
  //! optional parametr <shapeInOneLayer> show could shape be
  //! in number of layers or only in one.
  Standard_EXPORT void SetLayer (const TDF_Label& L, const TDF_Label& LayerL, const Standard_Boolean shapeInOneLayer = Standard_False) const;
  
  //! Sets a link from label <L> to Layer <aLayer>
  //! in the Layertable
  //! Adds a Layer as necessary
  //! optional parametr <shapeInOneLayer> show could shape be
  //! in number of layers or only in one.
  Standard_EXPORT void SetLayer (const TDF_Label& L, const TCollection_ExtendedString& aLayer, const Standard_Boolean shapeInOneLayer = Standard_False) const;
  
  //! Removes a link from label <L> to all layers
  Standard_EXPORT void UnSetLayers (const TDF_Label& L) const;
  
  //! Remove link from label <L> and Layer <aLayer>.
  //! returns FALSE if no such layer.
  Standard_EXPORT Standard_Boolean UnSetOneLayer (const TDF_Label& L, const TCollection_ExtendedString& aLayer) const;
  
  //! Remove link from label <L> and Layer <aLayerL>.
  //! returns FALSE if <aLayerL> is not a layer label.
  Standard_EXPORT Standard_Boolean UnSetOneLayer (const TDF_Label& L, const TDF_Label& aLayerL) const;
  
  //! Returns True if label <L> has a Layer assosiated
  //! with the <aLayer>.
  Standard_EXPORT Standard_Boolean IsSet (const TDF_Label& L, const TCollection_ExtendedString& aLayer) const;
  
  //! Returns True if label <L> has a Layer assosiated
  //! with the <aLayerL> label.
  Standard_EXPORT Standard_Boolean IsSet (const TDF_Label& L, const TDF_Label& aLayerL) const;
  
  //! Return sequence of strings <aLayerS> that assosiated with label <L>.
  Standard_EXPORT Standard_Boolean GetLayers (const TDF_Label& L, Handle(TColStd_HSequenceOfExtendedString)& aLayerS);
  
  //! Return sequence of labels <aLayerSL> that assosiated with label <L>.
  Standard_EXPORT Standard_Boolean GetLayers (const TDF_Label& L, TDF_LabelSequence& aLayerLS);
  
  //! Return sequence of strings that assosiated with label <L>.
  Standard_EXPORT Handle(TColStd_HSequenceOfExtendedString) GetLayers (const TDF_Label& L);
  
  //! Return sequanese of shape labels that assigned with layers to <ShLabels>.
  Standard_EXPORT void GetShapesOfLayer (const TDF_Label& layerL, TDF_LabelSequence& ShLabels) const;
  
  //! Return TRUE if layer is visible, FALSE if invisible.
  Standard_EXPORT Standard_Boolean IsVisible (const TDF_Label& layerL) const;
  
  //! Set the visibility of layer. If layer is invisible when on it's layer
  //! will set UAttribute with corresponding GUID.
  Standard_EXPORT void SetVisibility (const TDF_Label& layerL, const Standard_Boolean isvisible = Standard_True) const;
  
  //! Sets a link from label that containig shape <Sh>
  //! with layer that situated at label <LayerL>.
  //! optional parametr <shapeInOneLayer> show could shape be
  //! in number of layers or only in one.
  //! return FALSE if no such shape <Sh> or label <LayerL>
  Standard_EXPORT Standard_Boolean SetLayer (const TopoDS_Shape& Sh, const TDF_Label& LayerL, const Standard_Boolean shapeInOneLayer = Standard_False);
  
  //! Sets a link from label that containig shape <Sh>
  //! with layer <aLayer>. Add <aLayer> to LayerTable if nessesery.
  //! optional parametr <shapeInOneLayer> show could shape be
  //! in number of layers or only in one.
  //! return FALSE if no such shape <Sh>.
  Standard_EXPORT Standard_Boolean SetLayer (const TopoDS_Shape& Sh, const TCollection_ExtendedString& aLayer, const Standard_Boolean shapeInOneLayer = Standard_False);
  
  //! Remove link between shape <Sh> and all Layers at LayerTable.
  //! return FALSE if no such shape <Sh> in XCAF Document.
  Standard_EXPORT Standard_Boolean UnSetLayers (const TopoDS_Shape& Sh);
  
  //! Remove link between shape <Sh> and layer <aLayer>.
  //! returns FALSE if no such layer <aLayer> or shape <Sh>.
  Standard_EXPORT Standard_Boolean UnSetOneLayer (const TopoDS_Shape& Sh, const TCollection_ExtendedString& aLayer);
  
  //! Remove link between shape <Sh> and layer <aLayerL>.
  //! returns FALSE if no such layer <aLayerL> or shape <Sh>.
  Standard_EXPORT Standard_Boolean UnSetOneLayer (const TopoDS_Shape& Sh, const TDF_Label& aLayerL);
  
  //! Returns True if shape <Sh> has a Layer assosiated
  //! with the <aLayer>.
  Standard_EXPORT Standard_Boolean IsSet (const TopoDS_Shape& Sh, const TCollection_ExtendedString& aLayer);
  
  //! Returns True if shape <Sh> has a Layer assosiated
  //! with the <aLayerL>.
  Standard_EXPORT Standard_Boolean IsSet (const TopoDS_Shape& Sh, const TDF_Label& aLayerL);
  
  //! Return sequence of strings <aLayerS> that assosiated with shape <Sh>.
  Standard_EXPORT Standard_Boolean GetLayers (const TopoDS_Shape& Sh, Handle(TColStd_HSequenceOfExtendedString)& aLayerS);
  
  //! Return sequence of labels <aLayerLS> that assosiated with shape <Sh>.
  Standard_EXPORT Standard_Boolean GetLayers (const TopoDS_Shape& Sh, TDF_LabelSequence& aLayerLS);
  
  //! Return sequence of strings that assosiated with shape <Sh>.
  Standard_EXPORT Handle(TColStd_HSequenceOfExtendedString) GetLayers (const TopoDS_Shape& Sh);
  
  Standard_EXPORT const Standard_GUID& ID() const Standard_OVERRIDE;
  
  Standard_EXPORT void Restore (const Handle(TDF_Attribute)& with) Standard_OVERRIDE;
  
  Standard_EXPORT Handle(TDF_Attribute) NewEmpty() const Standard_OVERRIDE;
  
  Standard_EXPORT void Paste (const Handle(TDF_Attribute)& into, const Handle(TDF_RelocationTable)& RT) const Standard_OVERRIDE;




  DEFINE_STANDARD_RTTIEXT(XCAFDoc_LayerTool,TDF_Attribute)

protected:




private:


  Handle(XCAFDoc_ShapeTool) myShapeTool;


};







#endif // _XCAFDoc_LayerTool_HeaderFile