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a13df0fee0
Save/Restore interface has been moved to Draw_Drawable3D base class. Create a singleton Draw_Params class for DRAW parameters
130 lines
4.4 KiB
C++
130 lines
4.4 KiB
C++
// Created on: 1991-04-24
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// Created by: Arnaud BOUZY
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// Copyright (c) 1991-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _Draw_Drawable3D_HeaderFile
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#define _Draw_Drawable3D_HeaderFile
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#include <Standard_CString.hxx>
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#include <Standard_Type.hxx>
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#include <Standard_Transient.hxx>
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#include <Standard_IStream.hxx>
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#include <Standard_OStream.hxx>
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#include <Draw_Interpretor.hxx>
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class Draw_Display;
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DEFINE_STANDARD_HANDLE(Draw_Drawable3D, Standard_Transient)
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class Draw_Drawable3D : public Standard_Transient
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{
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DEFINE_STANDARD_RTTIEXT(Draw_Drawable3D, Standard_Transient)
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public:
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//! Function type for restoring drawable from stream.
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typedef Handle(Draw_Drawable3D)(*FactoryFunction_t)(Standard_IStream& theStream);
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//! Register factory for restoring drawable from stream (opposite to Draw_Drawable3D::Save()).
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//! @param theType [in] class name
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//! @param theFactory [in] factory function
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Standard_EXPORT static void RegisterFactory (const Standard_CString theType,
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const FactoryFunction_t& theFactory);
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//! Restore drawable from stream (opposite to Draw_Drawable3D::Save()).
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//! @param theType [in] class name
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//! @param theStream [in] input stream
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//! @return restored drawable or NULL if factory is undefined for specified class
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Standard_EXPORT static Handle(Draw_Drawable3D) Restore (const Standard_CString theType,
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Standard_IStream& theStream);
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//! @def Draw_Drawable3D_FACTORY
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//! Auxiliary macros defining Draw_Drawable3D restoration API to sub-class.
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#define Draw_Drawable3D_FACTORY \
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static void RegisterFactory() { Draw_Drawable3D::RegisterFactory (get_type_name(), &Restore); } \
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Standard_EXPORT static Handle(Draw_Drawable3D) Restore (Standard_IStream& theStream);
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public:
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Standard_EXPORT virtual void DrawOn (Draw_Display& dis) const = 0;
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//! Returns True if the pick is outside the box
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Standard_EXPORT virtual Standard_Boolean PickReject (const Standard_Real X, const Standard_Real Y, const Standard_Real Prec) const;
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//! For variable copy.
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Standard_EXPORT virtual Handle(Draw_Drawable3D) Copy() const;
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//! For variable dump.
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Standard_EXPORT virtual void Dump (Standard_OStream& S) const;
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//! Save drawable into stream; default implementation raises Standard_NotImplemented exception.
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Standard_EXPORT virtual void Save (Standard_OStream& theStream) const;
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//! For variable whatis command. Set as a result the type of the variable.
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Standard_EXPORT virtual void Whatis (Draw_Interpretor& I) const;
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//! Is a 3D object. (Default True).
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virtual bool Is3D() const { return true; }
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//! Return TRUE if object can be displayed.
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virtual bool IsDisplayable() const { return true; }
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void SetBounds (const Standard_Real theXMin, const Standard_Real theXMax,
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const Standard_Real theYMin, const Standard_Real theYMax)
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{
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myXmin = theXMin;
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myXmax = theXMax;
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myYmin = theYMin;
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myYmax = theYMax;
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}
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void Bounds (Standard_Real& theXMin, Standard_Real& theXMax,
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Standard_Real& theYMin, Standard_Real& theYMax) const
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{
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theXMin = myXmin;
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theXMax = myXmax;
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theYMin = myYmin;
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theYMax = myYmax;
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}
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Standard_Boolean Visible() const { return isVisible; }
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void Visible (const Standard_Boolean V) { isVisible = V; }
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Standard_Boolean Protected() const { return isProtected; }
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void Protected (const Standard_Boolean P) { isProtected = P; }
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Standard_CString Name() const { return myName; }
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virtual void Name (const Standard_CString N) { myName = N; }
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protected:
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Standard_EXPORT Draw_Drawable3D();
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private:
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Standard_Real myXmin;
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Standard_Real myXmax;
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Standard_Real myYmin;
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Standard_Real myYmax;
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Standard_CString myName;
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Standard_Boolean isVisible;
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Standard_Boolean isProtected;
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};
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#endif // _Draw_Drawable3D_HeaderFile
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