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1 | // Copyright (c) 1999-2012 OPEN CASCADE SAS |
2 | // |
3 | // The content of this file is subject to the Open CASCADE Technology Public |
4 | // License Version 6.5 (the "License"). You may not use the content of this file |
5 | // except in compliance with the License. Please obtain a copy of the License |
6 | // at http://www.opencascade.org and read it completely before using this file. |
7 | // |
8 | // The Initial Developer of the Original Code is Open CASCADE S.A.S., having its |
9 | // main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. |
10 | // |
11 | // The Original Code and all software distributed under the License is |
12 | // distributed on an "AS IS" basis, without warranty of any kind, and the |
13 | // Initial Developer hereby disclaims all such warranties, including without |
14 | // limitation, any warranties of merchantability, fitness for a particular |
15 | // purpose or non-infringement. Please see the License for the specific terms |
16 | // and conditions governing the rights and limitations under the License. |
17 | |
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18 | #include <Prs2d_SymTotal.ixx> |
19 | |
20 | Prs2d_SymTotal::Prs2d_SymTotal( const Handle(Graphic2d_GraphicObject)& aGO, |
21 | const Standard_Real aX, |
22 | const Standard_Real aY, |
23 | const Standard_Real aLength, |
24 | const Standard_Real anAngle ) |
25 | |
26 | : Prs2d_Tolerance( aGO, aX, aY, aLength, anAngle ) |
27 | { |
28 | } |
29 | |
30 | void Prs2d_SymTotal::Draw( const Handle(Graphic2d_Drawer)& aDrawer ) { |
31 | |
32 | Standard_Boolean IsIn = Standard_False; |
33 | |
34 | if ( !myGOPtr->IsTransformed() ) |
35 | IsIn = aDrawer->IsIn( myMinX, myMaxX, myMinY, myMaxY ); |
36 | else { |
37 | Standard_ShortReal minx, miny, maxx, maxy; |
38 | MinMax( minx, maxx, miny, maxy ); |
39 | IsIn = aDrawer->IsIn( minx, maxx, miny, maxy ); |
40 | } |
41 | |
42 | if ( IsIn ) { |
43 | DrawLineAttrib( aDrawer ); |
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44 | const Standard_Real alpha = M_PI / 12; |
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45 | |
46 | Standard_ShortReal X1 = myX - myLength/2, |
47 | Y1 = myY - myLength/2, |
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48 | X2 = Standard_ShortReal(X1 + myLength * Cos( M_PI / 4 ) ), |
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49 | Y2 = myY + myLength/2, |
50 | |
51 | X5 = myX, |
52 | Y5 = myY - myLength/2, |
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53 | X6 = Standard_ShortReal(X5 + myLength * Cos( M_PI / 4 ) ), |
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54 | Y6 = myY + myLength/2; |
55 | |
56 | gp_Pnt2d P1( X2, Y2 ); |
57 | gp_Vec2d V1( P1, gp_Pnt2d(X1, Y1) ); |
58 | gp_Vec2d V2 = V1.Rotated( alpha ); |
59 | gp_Vec2d V3 = V1.Rotated( -alpha ); |
60 | V2 /= 2; |
61 | V3 /= 2; |
62 | gp_Pnt2d P2 = P1.Translated( V2 ), |
63 | P3 = P1.Translated( V3 ); |
64 | |
65 | gp_Pnt2d P4( X6, Y6 ); |
66 | gp_Vec2d V4( P4, gp_Pnt2d( X5, Y5 ) ); |
67 | gp_Vec2d V5 = V4.Rotated( alpha ); |
68 | gp_Vec2d V6 = V4.Rotated( -alpha ); |
69 | V5 /= 2; |
70 | V6 /= 2; |
71 | gp_Pnt2d P5 = P4.Translated( V5 ), |
72 | P6 = P4.Translated( V6 ); |
73 | |
74 | |
75 | Standard_ShortReal X3 = Standard_ShortReal( P2.X() ), |
76 | Y3 = Standard_ShortReal( P2.Y() ), |
77 | X4 = Standard_ShortReal( P3.X() ), |
78 | Y4 = Standard_ShortReal( P3.Y() ), |
79 | X7 = Standard_ShortReal( P5.X() ), |
80 | Y7 = Standard_ShortReal( P5.Y() ), |
81 | X8 = Standard_ShortReal( P6.X() ), |
82 | Y8 = Standard_ShortReal( P6.Y() ); |
83 | |
84 | |
85 | gp_Pnt2d PP1( X1, Y1 ), |
86 | PP2( X2, Y2 ), |
87 | PP3( X3, Y3 ), |
88 | PP4( X4, Y4 ), |
89 | PP5( X5, Y5 ), |
90 | PP6( X6, Y6 ), |
91 | PP7( X7, Y7 ), |
92 | PP8( X8, Y8 ), |
93 | PPR( myX, myY ); |
94 | PP1.Rotate( PPR, myAngle ); |
95 | PP2.Rotate( PPR, myAngle ); |
96 | PP3.Rotate( PPR, myAngle ); |
97 | PP4.Rotate( PPR, myAngle ); |
98 | PP5.Rotate( PPR, myAngle ); |
99 | PP6.Rotate( PPR, myAngle ); |
100 | PP7.Rotate( PPR, myAngle ); |
101 | PP8.Rotate( PPR, myAngle ); |
102 | |
103 | X1 = Standard_ShortReal( PP1.X() ); |
104 | Y1 = Standard_ShortReal( PP1.Y() ); |
105 | X2 = Standard_ShortReal( PP2.X() ); |
106 | Y2 = Standard_ShortReal( PP2.Y() ); |
107 | X3 = Standard_ShortReal( PP3.X() ); |
108 | Y3 = Standard_ShortReal( PP3.Y() ); |
109 | X4 = Standard_ShortReal( PP4.X() ); |
110 | Y4 = Standard_ShortReal( PP4.Y() ); |
111 | X5 = Standard_ShortReal( PP5.X() ); |
112 | Y5 = Standard_ShortReal( PP5.Y() ); |
113 | X6 = Standard_ShortReal( PP6.X() ); |
114 | Y6 = Standard_ShortReal( PP6.Y() ); |
115 | X7 = Standard_ShortReal( PP7.X() ); |
116 | Y7 = Standard_ShortReal( PP7.Y() ); |
117 | X8 = Standard_ShortReal( PP8.X() ); |
118 | Y8 = Standard_ShortReal( PP8.Y() ); |
119 | |
120 | |
121 | if ( myGOPtr->IsTransformed () ) { |
122 | gp_GTrsf2d aTrsf = myGOPtr->Transform (); |
123 | Standard_Real a1, b1; |
124 | a1 = X1; |
125 | b1 = Y1; |
126 | aTrsf.Transforms( a1, b1 ); |
127 | X1 = Standard_ShortReal( a1 ); |
128 | Y1 = Standard_ShortReal( b1 ); |
129 | a1 = X2; |
130 | b1 = Y2; |
131 | aTrsf.Transforms( a1, b1 ); |
132 | X2 = Standard_ShortReal( a1 ); |
133 | Y2 = Standard_ShortReal( b1 ); |
134 | a1 = X3; |
135 | b1 = Y3; |
136 | aTrsf.Transforms( a1, b1 ); |
137 | X3 = Standard_ShortReal( a1 ); |
138 | Y3 = Standard_ShortReal( b1 ); |
139 | a1 = X4; |
140 | b1 = Y4; |
141 | aTrsf.Transforms( a1, b1 ); |
142 | X4 = Standard_ShortReal( a1 ); |
143 | Y4 = Standard_ShortReal( b1 ); |
144 | a1 = X5; |
145 | b1 = Y5; |
146 | aTrsf.Transforms( a1, b1 ); |
147 | X5 = Standard_ShortReal( a1 ); |
148 | Y5 = Standard_ShortReal( b1 ); |
149 | a1 = X6; |
150 | b1 = Y6; |
151 | aTrsf.Transforms( a1, b1 ); |
152 | X6 = Standard_ShortReal( a1 ); |
153 | Y6 = Standard_ShortReal( b1 ); |
154 | a1 = X7; |
155 | b1 = Y7; |
156 | aTrsf.Transforms( a1, b1 ); |
157 | X7 = Standard_ShortReal( a1 ); |
158 | Y7 = Standard_ShortReal( b1 ); |
159 | a1 = X8; |
160 | b1 = Y8; |
161 | aTrsf.Transforms( a1, b1 ); |
162 | X8 = Standard_ShortReal( a1 ); |
163 | Y8 = Standard_ShortReal( b1 ); |
164 | } |
165 | aDrawer->MapSegmentFromTo( X1, Y1, X2, Y2 ); |
166 | aDrawer->MapSegmentFromTo( X2, Y2, X3, Y3 ); |
167 | aDrawer->MapSegmentFromTo( X2, Y2, X4, Y4 ); |
168 | aDrawer->MapSegmentFromTo( X4, Y4, X3, Y3 ); |
169 | |
170 | aDrawer->MapSegmentFromTo( X5, Y5, X6, Y6 ); |
171 | aDrawer->MapSegmentFromTo( X6, Y6, X7, Y7 ); |
172 | aDrawer->MapSegmentFromTo( X6, Y6, X8, Y8 ); |
173 | aDrawer->MapSegmentFromTo( X8, Y8, X7, Y7 ); |
174 | |
175 | aDrawer->MapSegmentFromTo( X1, Y1, X5, Y5 ); |
176 | } |
177 | } |
178 | |
179 | void Prs2d_SymTotal::Save(Aspect_FStream& aFStream) const |
180 | { |
181 | } |