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occt/src/Draw/Draw_Viewer.hxx
bugmster 973c2be1e1 0024428: Implementation of LGPL license 
The copying permission statements at the beginning of source files updated to refer to LGPL.
Copyright dates extended till 2014 in advance.
2013-12-17 12:42:41 +04:00

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// Created on: 1992-04-06
// Created by: Remi LEQUETTE
// Copyright (c) 1992-1999 Matra Datavision
// Copyright (c) 1999-2014 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 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 Draw_Viewer_HeaderFile
#define Draw_Viewer_HeaderFile
#include <gp_Pnt.hxx>
#include <gp_Vec.hxx>
#include <gp_Dir.hxx>
#include <gp_Pnt2d.hxx>
#include <gp_Vec2d.hxx>
#include <gp_Dir2d.hxx>
#include <gp_Trsf.hxx>
#include <gp_Ax1.hxx>
#include <Draw_Drawable3D.hxx>
#include <Draw_SequenceOfDrawable3D.hxx>
#include <Draw_Color.hxx>
#ifdef WNT
#include <windows.h>
#if !defined(__Draw_API) && !defined(HAVE_NO_DLL)
# ifdef __Draw_DLL
# define __Draw_API __declspec( dllexport )
# else
# define __Draw_API /*__declspec( dllimport )*/
# endif
#endif
#else
# define __Draw_API
#endif
const Standard_Integer MAXVIEW = 30;
class Draw_View;
class Draw_Viewer {
public :
__Draw_API Draw_Viewer ();
__Draw_API Standard_Boolean DefineColor (const Standard_Integer i,
const char* colname);
__Draw_API void MakeView (const Standard_Integer id,
const char* typ,
const Standard_Integer X, const Standard_Integer Y,
const Standard_Integer W, const Standard_Integer H);
// build a view on a given window
#ifdef WNT
__Draw_API void MakeView (const Standard_Integer id,
const char* typ,
const Standard_Integer X, const Standard_Integer Y,
const Standard_Integer W, const Standard_Integer H,
HWND win,
const Standard_Boolean useBuffer = Standard_False);
#endif
__Draw_API void MakeView (const Standard_Integer id,
const char* typ,
const char* window);
__Draw_API void SetTitle (const Standard_Integer id,
const char* name);
__Draw_API void ResetView (const Standard_Integer id);
__Draw_API void SetZoom (const Standard_Integer id,
const Standard_Real z);
__Draw_API void RotateView (const Standard_Integer id,
const gp_Dir2d&,
const Standard_Real);
__Draw_API void RotateView (const Standard_Integer id,
const gp_Pnt&,
const gp_Dir&,
const Standard_Real);
__Draw_API void SetFocal (const Standard_Integer id,
const Standard_Real FocalDist);
__Draw_API char* GetType (const Standard_Integer id) const;
__Draw_API Standard_Real Zoom (const Standard_Integer id) const;
__Draw_API Standard_Real Focal (const Standard_Integer id) const;
__Draw_API void SetTrsf (const Standard_Integer id,
gp_Trsf& T);
__Draw_API void GetTrsf (const Standard_Integer id,
gp_Trsf& T) const;
__Draw_API void GetPosSize (const Standard_Integer id,
Standard_Integer& X, Standard_Integer& Y,
Standard_Integer& W, Standard_Integer& H);
__Draw_API Standard_Boolean Is3D (const Standard_Integer id) const;
__Draw_API void GetFrame (const Standard_Integer id,
Standard_Integer& xmin, Standard_Integer& ymin,
Standard_Integer& xmax, Standard_Integer& ymax);
__Draw_API void FitView (const Standard_Integer id, const Standard_Integer frame);
__Draw_API void PanView (const Standard_Integer id,
const Standard_Integer DX, const Standard_Integer DY);
__Draw_API void SetPan (const Standard_Integer id,
const Standard_Integer DX, const Standard_Integer DY);
__Draw_API void GetPan (const Standard_Integer id,
Standard_Integer& DX, Standard_Integer& DY);
__Draw_API Standard_Boolean HasView (const Standard_Integer id) const;
__Draw_API void DisplayView (const Standard_Integer id) const;
__Draw_API void HideView (const Standard_Integer id) const;
__Draw_API void ClearView (const Standard_Integer id) const;
__Draw_API void RemoveView (const Standard_Integer id) ;
__Draw_API void RepaintView (const Standard_Integer id) const;
#ifdef WNT
__Draw_API void ResizeView (const Standard_Integer id) const;
__Draw_API void UpdateView (const Standard_Integer id, const Standard_Boolean forced = Standard_False) const;
#endif
__Draw_API void ConfigView (const Standard_Integer id) const;
__Draw_API void PostScriptView (const Standard_Integer id,
const Standard_Integer VXmin,
const Standard_Integer VYmin,
const Standard_Integer VXmax,
const Standard_Integer VYmax,
const Standard_Integer PXmin,
const Standard_Integer PYmin,
const Standard_Integer PXmax,
const Standard_Integer PYmax,
ostream& sortie) const;
__Draw_API void PostColor(const Standard_Integer icol,
const Standard_Integer width,
const Standard_Real gray);
__Draw_API Standard_Boolean SaveView(const Standard_Integer id, const char* filename);
__Draw_API void RepaintAll () const;
__Draw_API void Repaint2D () const;
__Draw_API void Repaint3D () const;
__Draw_API unsigned long GetWindow (const Standard_Integer id) const;
__Draw_API void DeleteView (const Standard_Integer id);
__Draw_API void Clear ();
__Draw_API void Clear2D ();
__Draw_API void Clear3D ();
__Draw_API void Flush ();
__Draw_API void DrawOnView (const Standard_Integer id,
const Handle(Draw_Drawable3D)& D) const;
__Draw_API void HighlightOnView (const Standard_Integer id,
const Handle(Draw_Drawable3D)& D,
const Draw_ColorKind C = Draw_blanc) const;
__Draw_API void AddDrawable (const Handle(Draw_Drawable3D)& D);
__Draw_API void RemoveDrawable (const Handle(Draw_Drawable3D)& D);
__Draw_API Draw_Display MakeDisplay (const Standard_Integer id) const;
__Draw_API void Select (Standard_Integer& id, // View, -1 if none
Standard_Integer& X, // Pick coordinates
Standard_Integer& Y,
Standard_Integer& Button, // Button pressed, 0 if none
Standard_Boolean waitclick = Standard_True
);
__Draw_API Standard_Integer Pick(const Standard_Integer id, // returns the index (or 0)
const Standard_Integer X,
const Standard_Integer Y,
const Standard_Integer Prec,
Handle(Draw_Drawable3D)& D,
const Standard_Integer First = 0) const; // search after this drawable
__Draw_API void LastPick(gp_Pnt& P1, gp_Pnt& P2, Standard_Real& Param);
// returns the extremities and parameter of the last picked segment
__Draw_API ~Draw_Viewer();
__Draw_API Draw_Viewer& operator<<(const Handle(Draw_Drawable3D)&);
__Draw_API const Draw_SequenceOfDrawable3D& GetDrawables();
private :
Draw_View* myViews[MAXVIEW];
Draw_SequenceOfDrawable3D myDrawables;
};
#endif
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