1 // Created on: 1992-04-06
2 // Created by: Remi LEQUETTE
3 // Copyright (c) 1992-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
8 // This library is free software; you can redistribute it and/or modify it under
9 // the terms of the GNU Lesser General Public License version 2.1 as published
10 // by the Free Software Foundation, with special exception defined in the file
11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12 // distribution for complete text of the license and disclaimer of any warranty.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
17 #ifndef Draw_Viewer_HeaderFile
18 #define Draw_Viewer_HeaderFile
23 #include <gp_Pnt2d.hxx>
24 #include <gp_Vec2d.hxx>
25 #include <gp_Dir2d.hxx>
26 #include <gp_Trsf.hxx>
28 #include <Draw_Drawable3D.hxx>
29 #include <Draw_SequenceOfDrawable3D.hxx>
30 #include <Draw_Color.hxx>
34 #if !defined(__Draw_API) && !defined(HAVE_NO_DLL)
36 # define __Draw_API __declspec( dllexport )
38 # define __Draw_API /*__declspec( dllimport )*/
44 const Standard_Integer MAXVIEW = 30;
51 __Draw_API Draw_Viewer ();
52 __Draw_API Standard_Boolean DefineColor (const Standard_Integer i,
54 __Draw_API void MakeView (const Standard_Integer id,
56 const Standard_Integer X, const Standard_Integer Y,
57 const Standard_Integer W, const Standard_Integer H);
58 // build a view on a given window
60 __Draw_API void MakeView (const Standard_Integer id,
62 const Standard_Integer X, const Standard_Integer Y,
63 const Standard_Integer W, const Standard_Integer H,
65 const Standard_Boolean useBuffer = Standard_False);
67 __Draw_API void MakeView (const Standard_Integer id,
70 __Draw_API void SetTitle (const Standard_Integer id,
72 __Draw_API void ResetView (const Standard_Integer id);
73 __Draw_API void SetZoom (const Standard_Integer id,
74 const Standard_Real z);
75 __Draw_API void RotateView (const Standard_Integer id,
78 __Draw_API void RotateView (const Standard_Integer id,
82 __Draw_API void SetFocal (const Standard_Integer id,
83 const Standard_Real FocalDist);
84 __Draw_API char* GetType (const Standard_Integer id) const;
85 __Draw_API Standard_Real Zoom (const Standard_Integer id) const;
86 __Draw_API Standard_Real Focal (const Standard_Integer id) const;
87 __Draw_API void SetTrsf (const Standard_Integer id,
89 __Draw_API void GetTrsf (const Standard_Integer id,
91 __Draw_API void GetPosSize (const Standard_Integer id,
92 Standard_Integer& X, Standard_Integer& Y,
93 Standard_Integer& W, Standard_Integer& H);
94 __Draw_API Standard_Boolean Is3D (const Standard_Integer id) const;
95 __Draw_API void GetFrame (const Standard_Integer id,
96 Standard_Integer& xmin, Standard_Integer& ymin,
97 Standard_Integer& xmax, Standard_Integer& ymax);
98 __Draw_API void FitView (const Standard_Integer id, const Standard_Integer frame);
99 __Draw_API void PanView (const Standard_Integer id,
100 const Standard_Integer DX, const Standard_Integer DY);
101 __Draw_API void SetPan (const Standard_Integer id,
102 const Standard_Integer DX, const Standard_Integer DY);
103 __Draw_API void GetPan (const Standard_Integer id,
104 Standard_Integer& DX, Standard_Integer& DY);
105 __Draw_API Standard_Boolean HasView (const Standard_Integer id) const;
106 __Draw_API void DisplayView (const Standard_Integer id) const;
107 __Draw_API void HideView (const Standard_Integer id) const;
108 __Draw_API void ClearView (const Standard_Integer id) const;
109 __Draw_API void RemoveView (const Standard_Integer id) ;
110 __Draw_API void RepaintView (const Standard_Integer id) const;
112 __Draw_API void ResizeView (const Standard_Integer id) const;
113 __Draw_API void UpdateView (const Standard_Integer id, const Standard_Boolean forced = Standard_False) const;
115 __Draw_API void ConfigView (const Standard_Integer id) const;
116 __Draw_API void PostScriptView (const Standard_Integer id,
117 const Standard_Integer VXmin,
118 const Standard_Integer VYmin,
119 const Standard_Integer VXmax,
120 const Standard_Integer VYmax,
121 const Standard_Integer PXmin,
122 const Standard_Integer PYmin,
123 const Standard_Integer PXmax,
124 const Standard_Integer PYmax,
125 ostream& sortie) const;
126 __Draw_API void PostColor(const Standard_Integer icol,
127 const Standard_Integer width,
128 const Standard_Real gray);
129 __Draw_API Standard_Boolean SaveView(const Standard_Integer id, const char* filename);
130 __Draw_API void RepaintAll () const;
131 __Draw_API void Repaint2D () const;
132 __Draw_API void Repaint3D () const;
133 __Draw_API void DeleteView (const Standard_Integer id);
134 __Draw_API void Clear ();
135 __Draw_API void Clear2D ();
136 __Draw_API void Clear3D ();
137 __Draw_API void Flush ();
139 __Draw_API void DrawOnView (const Standard_Integer id,
140 const Handle(Draw_Drawable3D)& D) const;
141 __Draw_API void HighlightOnView (const Standard_Integer id,
142 const Handle(Draw_Drawable3D)& D,
143 const Draw_ColorKind C = Draw_blanc) const;
144 __Draw_API void AddDrawable (const Handle(Draw_Drawable3D)& D);
145 __Draw_API void RemoveDrawable (const Handle(Draw_Drawable3D)& D);
146 __Draw_API Draw_Display MakeDisplay (const Standard_Integer id) const;
148 __Draw_API void Select (Standard_Integer& id, // View, -1 if none
149 Standard_Integer& X, // Pick coordinates
151 Standard_Integer& Button, // Button pressed, 0 if none
152 Standard_Boolean waitclick = Standard_True
155 __Draw_API Standard_Integer Pick(const Standard_Integer id, // returns the index (or 0)
156 const Standard_Integer X,
157 const Standard_Integer Y,
158 const Standard_Integer Prec,
159 Handle(Draw_Drawable3D)& D,
160 const Standard_Integer First = 0) const; // search after this drawable
162 __Draw_API void LastPick(gp_Pnt& P1, gp_Pnt& P2, Standard_Real& Param);
163 // returns the extremities and parameter of the last picked segment
165 __Draw_API ~Draw_Viewer();
166 __Draw_API Draw_Viewer& operator<<(const Handle(Draw_Drawable3D)&);
167 __Draw_API const Draw_SequenceOfDrawable3D& GetDrawables();
171 Draw_View* myViews[MAXVIEW];
172 Draw_SequenceOfDrawable3D myDrawables;