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0027961: Visualization - remove unused and no more working OpenGl_AVIWriter
[occt.git] / src / TestTopOpeDraw / TestTopOpeDraw_DrawableSUR.cxx
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b311480e 1// Created on: 1996-09-11
2// Created by: Jean Yves LEBEY
3// Copyright (c) 1996-1999 Matra Datavision
973c2be1 4// Copyright (c) 1999-2014 OPEN CASCADE SAS
b311480e 5//
973c2be1 6// This file is part of Open CASCADE Technology software library.
b311480e 7//
d5f74e42 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
973c2be1 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.
b311480e 13//
973c2be1 14// Alternatively, this file may be used under the terms of Open CASCADE
15// commercial license or contractual agreement.
7fd59977 16
42cf5bc1 17
7fd59977 18#include <BRepAdaptor_Surface.hxx>
19#include <BRepTools.hxx>
42cf5bc1 20#include <Draw_Color.hxx>
21#include <Draw_Display.hxx>
22#include <Draw_Text3D.hxx>
23#include <Geom_RectangularTrimmedSurface.hxx>
24#include <Geom_Surface.hxx>
25#include <gp.hxx>
26#include <gp_Dir2d.hxx>
27#include <gp_Pnt.hxx>
28#include <gp_Pnt2d.hxx>
7fd59977 29#include <gp_Vec.hxx>
30#include <gp_Vec2d.hxx>
42cf5bc1 31#include <Standard_Type.hxx>
32#include <TestTopOpeDraw_DrawableSUR.hxx>
7fd59977 33
92efcf78 34IMPLEMENT_STANDARD_RTTIEXT(TestTopOpeDraw_DrawableSUR,DrawTrSurf_Surface)
35
7fd59977 36//=======================================================================
37//function : TestTopOpeDraw_DrawableSUR
38//purpose :
39//=======================================================================
7fd59977 40TestTopOpeDraw_DrawableSUR::TestTopOpeDraw_DrawableSUR
41(const Handle(Geom_Surface)& S, const Draw_Color& IsoColor) :
42 DrawTrSurf_Surface(S,0, 0, Draw_cyan, IsoColor,16, 0.01, 1),
43 // nu,nv,boundscolor Disc,Defl, DMode)
44 myNormalColor(Draw_blanc)
45
46{
47 myText = new Draw_Text3D(Pnt(),"",IsoColor);
48}
49
50//=======================================================================
51//function : TestTopOpeDraw_DrawableSUR
52//purpose :
53//=======================================================================
54
55TestTopOpeDraw_DrawableSUR::TestTopOpeDraw_DrawableSUR
56(const Handle(Geom_Surface)& S, const Draw_Color& IsoColor,
57 const Standard_CString Text,const Draw_Color& TextColor) :
58 DrawTrSurf_Surface(S,0, 0, Draw_cyan, IsoColor,16, 0.01, 1),
59 // nu,nv,boundscolor Disc,Defl, DMode)
60 myNormalColor(Draw_blanc)
61
62{
63 myText = new Draw_Text3D(Pnt(),Text,TextColor);
64}
65
66//=======================================================================
67//function : TestTopOpeDraw_DrawableSUR
68//purpose :
69//=======================================================================
70
71TestTopOpeDraw_DrawableSUR::TestTopOpeDraw_DrawableSUR
72(const Handle(Geom_Surface)& S,
73 const Draw_Color& IsoColor,
74 const Draw_Color& BoundColor,
75 const Draw_Color& NormalColor,
76 const Standard_CString Text,const Draw_Color& TextColor,
77 const Standard_Integer Nu, const Standard_Integer Nv,
78 const Standard_Integer Disc, const Standard_Real Defl, const Standard_Integer DMode,
35e08fe8 79 const Standard_Boolean /*DispOrigin*/) :
7fd59977 80 DrawTrSurf_Surface(S,Nu,Nv,IsoColor,BoundColor,Disc,Defl,DMode)
81{
82 myText = new Draw_Text3D(Pnt(),Text,TextColor);
83 myNormalColor = NormalColor;
84}
85
86//=======================================================================
87//function : Pnt2d
88//purpose :
89//=======================================================================
90
91gp_Pnt2d TestTopOpeDraw_DrawableSUR::Pnt2d() const
92{
93 const Handle(Geom_Surface)& GS = GetSurface();
94 Standard_Real u1,u2,v1,v2; GS->Bounds(u1,u2,v1,v2);
95 Standard_Real facpar = 0.20;
96 Standard_Real u = u1 + (u2-u1)*facpar;
97 Standard_Real v = v1 + (v2-v1)*facpar;
98 gp_Pnt2d P(u,v);
99 return P;
100}
101
102//=======================================================================
103//function : Pnt
104//purpose :
105//=======================================================================
106
107gp_Pnt TestTopOpeDraw_DrawableSUR::Pnt() const
108{
109 const Handle(Geom_Surface)& GS = GetSurface();
110 gp_Pnt2d P2d = Pnt2d();
111 gp_Pnt P = GS->Value(P2d.X(),P2d.Y());
112 return P;
113}
114
115//=======================================================================
116//function : DrawOn
117//purpose :
118//=======================================================================
119
120void TestTopOpeDraw_DrawableSUR::DrawOn(Draw_Display& dis) const
121{
122 DrawTrSurf_Surface::DrawOn(dis);
123 myText->DrawOn(dis);
124 DrawNormale(dis);
125}
126
127//=======================================================================
128//function : NormalColor
129//purpose :
130//=======================================================================
131
132void TestTopOpeDraw_DrawableSUR::NormalColor(const Draw_Color& NormalColor)
133{
134 myNormalColor = NormalColor;
135}
136
137//=======================================================================
138//function : DrawNormale
139//purpose :
140//=======================================================================
141
142void TestTopOpeDraw_DrawableSUR::DrawNormale(Draw_Display& dis) const
143{
144 dis.SetColor(myNormalColor);
145
146 // la normale
147 gp_Pnt2d P2d = Pnt2d(); Standard_Real u,v; P2d.Coord(u,v);
148 gp_Pnt P1,P2; gp_Vec V,V1,V2;
149 const Handle(Geom_Surface)& GS = GetSurface();
150 GS->D1(u,v,P1,V1,V2);
151 Standard_Real mag; V = V1.Crossed(V2); mag = V.Magnitude();
152 Standard_Real lvec = 1.;
153 Handle(Geom_RectangularTrimmedSurface) GRTS;
154 GRTS = Handle(Geom_RectangularTrimmedSurface)::DownCast(GS);
155 if (!GRTS.IsNull()) {
156 Standard_Real u1,u2,v1,v2; GRTS->Bounds(u1,u2,v1,v2);
157 gp_Pnt Pmin,Pmax; GRTS->D0(u1,v1,Pmin); GRTS->D0(u2,v2,Pmax);
158 lvec = Pmin.Distance(Pmax);
159 }
160 if (mag > 1.e-10) V.Multiply(lvec/mag);
161 else { V.SetCoord(lvec/2.,0,0); cout<<"Null normal"<<endl; }
162 P2 = P1; P2.Translate(V);
163 dis.Draw(P1,P2);
164
165 // la fleche de la normale
166 gp_Pnt2d p1,p2;
167 dis.Project(P1,p1);
168 dis.Project(P2,p2);
169 gp_Vec2d v2d(p1,p2);
170 if (v2d.Magnitude() > gp::Resolution()) {
171 Standard_Real L = 20 / dis.Zoom();
172 Standard_Real H = 10 / dis.Zoom();
173 gp_Dir2d d2d(v2d);
174 gp_Pnt2d pp;
175 pp.SetCoord(p2.X() - L*d2d.X() - H*d2d.Y(), p2.Y() - L*d2d.Y() + H*d2d.X());
176 dis.MoveTo(pp);
177 dis.DrawTo(p2);
178 pp.SetCoord(p2.X() - L*d2d.X() + H*d2d.Y(), p2.Y() - L*d2d.Y() - H*d2d.X());
179 dis.DrawTo(pp);
180 }
181
182}
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