1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
|
// File: TestTopOpeDraw_DrawableSHA.cxx
// Created: Mon Oct 24 17:36:19 1994
// Author: Jean Yves LEBEY
// <jyl@bravox>
#include <TestTopOpeDraw_DrawableSHA.ixx>
#include <TestTopOpeDraw_DrawableSUR.hxx>
#include <TestTopOpeDraw_DrawableC3D.hxx>
#include <TestTopOpeDraw_DrawableP3D.hxx>
#include <TopoDS.hxx>
#include <TopExp_Explorer.hxx>
#include <TopoDS_Iterator.hxx>
#include <TopoDS_Face.hxx>
#include <BRep_Tool.hxx>
#include <BRepTools.hxx>
#include <BRepAdaptor_Surface.hxx>
#include <BRepAdaptor_Curve.hxx>
#include <Geom_Surface.hxx>
#include <Geom_TrimmedCurve.hxx>
#include <Geom_RectangularTrimmedSurface.hxx>
#include <Precision.hxx>
#include <gp_Vec.hxx>
#include <gp_Pnt.hxx>
#include <Draw_Color.hxx>
#include <Draw_Segment3D.hxx>
#include <gp.hxx>
Draw_Color DBRep_ColorOrientation (const TopAbs_Orientation);
//=======================================================================
//function : TestTopOpeDraw_DrawableSHA
//purpose :
//=======================================================================
TestTopOpeDraw_DrawableSHA::TestTopOpeDraw_DrawableSHA
(const TopoDS_Shape& aShape,
const Draw_Color& FreeCol,
const Draw_Color& ConnCol,
const Draw_Color& EdgeCol,
const Draw_Color& IsosCol,
const Standard_Real size,
const Standard_Integer nbisos,
const Standard_Integer discret,
const Standard_CString Text,
const Draw_Color& TextColor,
const Standard_Boolean DisplayGeometry) :
DBRep_DrawableShape(aShape,FreeCol,ConnCol,EdgeCol,IsosCol,size,nbisos,discret),
myTol(0.0), myPar(-1.0)
{
myDisplayGeometry = DisplayGeometry;
myText = new Draw_Text3D(Pnt(),Text,TextColor);
myTextColor = TextColor;
}
//=======================================================================
//function : Pnt
//purpose :
//=======================================================================
gp_Pnt TestTopOpeDraw_DrawableSHA::Pnt() const
{
gp_Pnt P(0,0,0);
Standard_Real u1,u2,v1,v2;
TopExp_Explorer ex;
TopoDS_Shape S = Shape();
TopAbs_ShapeEnum T = S.ShapeType();
Standard_Real facpar = 0.;
while ( T == TopAbs_COMPOUND ) {
TopoDS_Iterator ti(S);
if ( ti.More() ) {
S = ti.Value(); T = S.ShapeType();
}
else {
break;
}
}
// si S final = compound --> P = 0 0 0
switch (T) {
case TopAbs_VERTEX :
P = BRep_Tool::Pnt(TopoDS::Vertex(S));
break;
case TopAbs_WIRE :
T = TopAbs_EDGE;
ex.Init(S,T); S = ex.Current();
facpar = 0.33;
// no break, in order to execute EDGE case
case TopAbs_EDGE :
{
BRepAdaptor_Curve CU(TopoDS::Edge(S));
u1 = CU.FirstParameter(); u2 = CU.LastParameter();
if (facpar == 0.) facpar = 0.20;
if (myPar != -1.0) facpar = myPar;
Standard_Real p = u1 + (u2-u1)*facpar;
P = CU.Value(p);
}
break;
case TopAbs_SHELL : case TopAbs_SOLID : case TopAbs_COMPSOLID :
T = TopAbs_FACE;
ex.Init(S,T); S = ex.Current();
facpar = 0.33;
// no break, in order to execute FACE case
case TopAbs_FACE :
{
BRepAdaptor_Surface SU(TopoDS::Face(S));
BRepTools::UVBounds(TopoDS::Face(S),u1,u2,v1,v2);
if (facpar == 0.) facpar = 0.20;
Standard_Real u = u1 + (u2-u1)*facpar;
Standard_Real v = v1 + (v2-v1)*facpar;
P = SU.Value(u,v);
}
break;
#ifndef DEB
default:
break;
#endif
}
return P;
}
//=======================================================================
//function : SetDisplayGeometry
//purpose :
//=======================================================================
void TestTopOpeDraw_DrawableSHA::SetDisplayGeometry(const Standard_Boolean b)
{
myDisplayGeometry = b;
}
//=======================================================================
//function : SetTol
//purpose :
//=======================================================================
void TestTopOpeDraw_DrawableSHA::SetTol(const Standard_Real t)
{
myTol = t;
if(myTol != 0.0)
myDM3d = new Draw_Marker3D(Pnt(), Draw_CircleZoom , Draw_rouge, myTol);
}
//=======================================================================
//function : SetPar
//purpose :
//=======================================================================
void TestTopOpeDraw_DrawableSHA::SetPar(const Standard_Real t)
{
myPar = t;
myText->SetPnt(Pnt());
}
//=======================================================================
//function : DrawOn
//purpose :
//=======================================================================
void TestTopOpeDraw_DrawableSHA::DrawOn(Draw_Display& dis) const
{
if(myDM3d.IsNull())
DBRep_DrawableShape::DrawOn(dis);
else
myDM3d->DrawOn(dis);
myText->DrawOn(dis);
if (myDisplayGeometry) DisplayGeometry(dis);
}
//=======================================================================
//function : DisplayGeometry
//purpose :
//=======================================================================
void TestTopOpeDraw_DrawableSHA::DisplayGeometry(Draw_Display& dis) const
{
const TopoDS_Shape& aShape = Shape();
const TopAbs_ShapeEnum t = aShape.ShapeType();
if ( t == TopAbs_FACE ) {
const TopoDS_Face& F = TopoDS::Face(aShape);
TopLoc_Location loc;
Handle(Geom_Surface) GS = BRep_Tool::Surface(F,loc);
if ( GS.IsNull() ) return;
Standard_Real u1,u2,v1,v2; BRepTools::UVBounds(F,u1,u2,v1,v2);
GS = Handle(Geom_Surface)::DownCast(GS->Transformed(loc.Transformation()));
Handle(Geom_RectangularTrimmedSurface) GRTS;
GRTS = new Geom_RectangularTrimmedSurface(GS,u1,u2,v1,v2);
Handle(TestTopOpeDraw_DrawableSUR) D;
D = new TestTopOpeDraw_DrawableSUR(GRTS,Draw_bleu);
Draw_Color norcol = DBRep_ColorOrientation(aShape.Orientation());
D->NormalColor(norcol);
D->DrawNormale(dis);
}
else if ( t == TopAbs_EDGE ) {
const TopoDS_Edge& E = TopoDS::Edge(aShape);
TopLoc_Location loc; Standard_Real f,l;
Handle(Geom_Curve) GC = BRep_Tool::Curve(E,loc,f,l);
if ( GC.IsNull() ) return;
GC = Handle(Geom_Curve)::DownCast(GC->Transformed(loc.Transformation()));
Handle(Geom_TrimmedCurve) GTC = new Geom_TrimmedCurve(GC,f,l);
Handle(TestTopOpeDraw_DrawableC3D) D;
D = new TestTopOpeDraw_DrawableC3D(GTC,myTextColor);
D->DrawOn(dis);
}
else if ( t == TopAbs_VERTEX ) {
const TopoDS_Vertex& V = TopoDS::Vertex(aShape);
gp_Pnt P = BRep_Tool::Pnt(V);
Handle(TestTopOpeDraw_DrawableP3D) D;
D = new TestTopOpeDraw_DrawableP3D(P,myTextColor);
D->DrawOn(dis);
}
}
|
