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mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-04-07 18:30:55 +03:00
occt/src/Draw/Draw_Display.hxx
abv 42cf5bc1ca 0024002: Overall code and build procedure refactoring -- automatic
Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl":
- WOK-generated header files from inc and sources from drv are moved to src
- CDL files removed
- All packages are converted to nocdlpack
2015-07-12 07:42:38 +03:00

145 lines
4.4 KiB
C++

// Created on: 1991-07-15
// Created by: Arnaud BOUZY
// Copyright (c) 1991-1999 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 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 _Draw_Display_HeaderFile
#define _Draw_Display_HeaderFile
#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Handle.hxx>
#include <Standard_Integer.hxx>
#include <Standard_Real.hxx>
#include <Standard_Boolean.hxx>
#include <Draw_MarkerShape.hxx>
#include <Standard_CString.hxx>
class Draw_Color;
class gp_Pnt;
class gp_Pnt2d;
class gp_Circ;
class gp_Circ2d;
//! Use to draw in a 3d or a 2d view.
//!
//! * The 3d methods draw in the 3d system, in a 2d
//! view the drawing is projected on X,Y.
//!
//! * The 2d methods draw in the projection plane.
//!
//! * To draw in screen coordinates the length must be
//! divided by the zoom.
class Draw_Display
{
public:
DEFINE_STANDARD_ALLOC
Standard_EXPORT Draw_Display();
//! Following drawings will use this color.
Standard_EXPORT void SetColor (const Draw_Color& col) const;
//! Set the drawing mode, 3 = copy, 6 = xor
Standard_EXPORT void SetMode (const Standard_Integer M) const;
Standard_EXPORT void Flush() const;
Standard_EXPORT void MoveTo (const gp_Pnt& pt);
Standard_EXPORT void DrawTo (const gp_Pnt& pt);
Standard_EXPORT void MoveTo (const gp_Pnt2d& pt);
Standard_EXPORT void DrawTo (const gp_Pnt2d& pt);
Standard_EXPORT void Draw (const gp_Pnt& p1, const gp_Pnt& p2);
Standard_EXPORT void Draw (const gp_Pnt2d& p1, const gp_Pnt2d& p2);
//! Draw a circle <C> from angle <A1> to <A2>
//! (Radians). if ModifyWithZoom = 0, then
//! rayon of circle is convert to Integer.
Standard_EXPORT void Draw (const gp_Circ& C, const Standard_Real A1, const Standard_Real A2, const Standard_Boolean ModifyWithZoom = Standard_True);
//! Draw a 2D circle <C> from angle <A1> to <A2>
//! (Radians). if ModifyWithZoom = 0, then
//! rayon of circle is convert to Integer.
Standard_EXPORT void Draw (const gp_Circ2d& C, const Standard_Real A1, const Standard_Real A2, const Standard_Boolean ModifyWithZoom = Standard_True);
Standard_EXPORT void DrawMarker (const gp_Pnt& pt, const Draw_MarkerShape S, const Standard_Integer Size = 5);
Standard_EXPORT void DrawMarker (const gp_Pnt2d& pt, const Draw_MarkerShape S, const Standard_Integer Size = 5);
Standard_EXPORT void DrawMarker (const gp_Pnt& pt, const Draw_MarkerShape S, const Standard_Real Size);
Standard_EXPORT void DrawMarker (const gp_Pnt2d& pt, const Draw_MarkerShape S, const Standard_Real Size);
Standard_EXPORT void DrawString (const gp_Pnt& pt, const Standard_CString S);
Standard_EXPORT void DrawString (const gp_Pnt2d& pt, const Standard_CString S);
Standard_EXPORT void DrawString (const gp_Pnt& pt, const Standard_CString S, const Standard_Real moveX, const Standard_Real moveY);
Standard_EXPORT void DrawString (const gp_Pnt2d& pt, const Standard_CString S, const Standard_Real moveX, const Standard_Real moveY);
//! Returns the 2D projection of a 3D point.
Standard_EXPORT gp_Pnt2d Project (const gp_Pnt& pt) const;
//! Returns the 2D projection of a 3D point.
Standard_EXPORT void Project (const gp_Pnt& pt, gp_Pnt2d& pt2d) const;
//! Returns the current Zoom value.
Standard_EXPORT Standard_Real Zoom() const;
//! Returns the identifier of the view where the
//! display is drawing.
Standard_EXPORT Standard_Integer ViewId() const;
//! Returs True if the last drawing operations
//! generated a pick hit. When HasPicked is True the
//! Drawing should be resumed.
//!
//! This function is used to shorten the drawing when
//! picking and to save the picked sub-parts.
Standard_EXPORT Standard_Boolean HasPicked() const;
protected:
private:
};
#endif // _Draw_Display_HeaderFile