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
|
#include <Prs2d_Symmetry.ixx>
Prs2d_Symmetry::Prs2d_Symmetry( const Handle(Graphic2d_GraphicObject)& aGO,
const Standard_Real aX,
const Standard_Real aY,
const Standard_Real aLength,
const Standard_Real anAngle )
: Prs2d_Tolerance( aGO, aX, aY, aLength, anAngle )
{
}
void Prs2d_Symmetry::Draw( const Handle(Graphic2d_Drawer)& aDrawer ) {
Standard_Boolean IsIn = Standard_False;
if ( !myGOPtr->IsTransformed() )
IsIn = aDrawer->IsIn( myMinX, myMaxX, myMinY, myMaxY );
else {
Standard_ShortReal minx, miny, maxx, maxy;
MinMax( minx, maxx, miny, maxy );
IsIn = aDrawer->IsIn( minx, maxx, miny, maxy );
}
if ( IsIn ) {
DrawLineAttrib( aDrawer );
Standard_ShortReal X1 = myX - myLength/2,
Y1 = myY,
X2 = myX + myLength/2,
Y2 = myY,
X3 = myX - myLength/3,
Y3 = myY - myLength/3,
X4 = myX + myLength/3,
Y4 = Y3,
X5 = X3,
Y5 = myY + myLength/3,
X6 = X4,
Y6 = Y5;
gp_Pnt2d PP1( X1, Y1 ),
PP2( X2, Y2 ),
PP3( X3, Y3 ),
PP4( X4, Y4 ),
PP5( X5, Y5 ),
PP6( X6, Y6 ),
PPR( myX, myY );
PP1.Rotate( PPR, myAngle );
PP2.Rotate( PPR, myAngle );
PP3.Rotate( PPR, myAngle );
PP4.Rotate( PPR, myAngle );
PP5.Rotate( PPR, myAngle );
PP6.Rotate( PPR, myAngle );
X1 = Standard_ShortReal( PP1.X() );
Y1 = Standard_ShortReal( PP1.Y() );
X2 = Standard_ShortReal( PP2.X() );
Y2 = Standard_ShortReal( PP2.Y() );
X3 = Standard_ShortReal( PP3.X() );
Y3 = Standard_ShortReal( PP3.Y() );
X4 = Standard_ShortReal( PP4.X() );
Y4 = Standard_ShortReal( PP4.Y() );
X5 = Standard_ShortReal( PP5.X() );
Y5 = Standard_ShortReal( PP5.Y() );
X6 = Standard_ShortReal( PP6.X() );
Y6 = Standard_ShortReal( PP6.Y() );
if ( myGOPtr->IsTransformed () ) {
gp_GTrsf2d aTrsf = myGOPtr->Transform ();
Standard_Real a1, b1;
a1 = X1;
b1 = Y1;
aTrsf.Transforms( a1, b1 );
X1 = Standard_ShortReal( a1 );
Y1 = Standard_ShortReal( b1 );
a1 = X2;
b1 = Y2;
aTrsf.Transforms( a1, b1 );
X2 = Standard_ShortReal( a1 );
Y2 = Standard_ShortReal( b1 );
a1 = X3;
b1 = Y3;
aTrsf.Transforms( a1, b1 );
X3 = Standard_ShortReal( a1 );
Y3 = Standard_ShortReal( b1 );
a1 = X4;
b1 = Y4;
aTrsf.Transforms( a1, b1 );
X4 = Standard_ShortReal( a1 );
Y4 = Standard_ShortReal( b1 );
a1 = X5;
b1 = Y5;
aTrsf.Transforms( a1, b1 );
X5 = Standard_ShortReal( a1 );
Y5 = Standard_ShortReal( b1 );
a1 = X6;
b1 = Y6;
aTrsf.Transforms( a1, b1 );
X6 = Standard_ShortReal( a1 );
Y6 = Standard_ShortReal( b1 );
}
aDrawer->MapSegmentFromTo( X1, Y1, X2, Y2 );
aDrawer->MapSegmentFromTo( X3, Y3, X4, Y4 );
aDrawer->MapSegmentFromTo( X5, Y5, X6, Y6 );
}
}
void Prs2d_Symmetry::Save(Aspect_FStream& aFStream) const
{
}
|
