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1 | // Created on: 1993-10-29 |
2 | // Created by: Jean Marc LACHAUME |
3 | // Copyright (c) 1993-1999 Matra Datavision |
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4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
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5 | // |
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6 | // This file is part of Open CASCADE Technology software library. |
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7 | // |
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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 |
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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. |
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13 | // |
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14 | // Alternatively, this file may be used under the terms of Open CASCADE |
15 | // commercial license or contractual agreement. |
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16 | |
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17 | |
18 | #include <HatchGen_PointOnElement.hxx> |
19 | #include <HatchGen_PointOnHatching.hxx> |
20 | #include <IntRes2d_IntersectionPoint.hxx> |
21 | #include <Standard_OutOfRange.hxx> |
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22 | #include <Standard_Stream.hxx> |
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23 | |
24 | #define RAISE_IF_NOSUCHOBJECT 0 |
25 | |
26 | //======================================================================= |
27 | // Function : HatchGen_PointOnHatching |
28 | // Purpose : Constructor. |
29 | //======================================================================= |
30 | |
31 | HatchGen_PointOnHatching::HatchGen_PointOnHatching () : |
32 | HatchGen_IntersectionPoint () , |
33 | myPoints () |
34 | { |
35 | } |
36 | |
37 | //======================================================================= |
38 | // Function : HatchGen_PointOnHatching |
39 | // Purpose : Constructor. |
40 | //======================================================================= |
41 | |
42 | HatchGen_PointOnHatching::HatchGen_PointOnHatching (const HatchGen_PointOnHatching& Point) |
43 | { |
44 | myIndex = Point.myIndex ; |
45 | myParam = Point.myParam ; |
46 | myPosit = Point.myPosit ; |
47 | myBefore = Point.myBefore ; |
48 | myAfter = Point.myAfter ; |
49 | mySegBeg = Point.mySegBeg ; |
50 | mySegEnd = Point.mySegEnd ; |
51 | myPoints = Point.myPoints ; |
52 | } |
53 | |
54 | //======================================================================= |
55 | // Function : HatchGen_PointOnHatching |
56 | // Purpose : Constructor. |
57 | //======================================================================= |
58 | |
59 | HatchGen_PointOnHatching::HatchGen_PointOnHatching (const IntRes2d_IntersectionPoint& Point) |
60 | { |
61 | myIndex = 0 ; |
62 | myParam = Point.ParamOnFirst() ; |
63 | switch (Point.TransitionOfFirst().PositionOnCurve()) { |
64 | case IntRes2d_Head : myPosit = TopAbs_FORWARD ; break ; |
65 | case IntRes2d_Middle : myPosit = TopAbs_INTERNAL ; break ; |
66 | case IntRes2d_End : myPosit = TopAbs_REVERSED ; break ; |
67 | } |
68 | myBefore = TopAbs_UNKNOWN ; |
69 | myAfter = TopAbs_UNKNOWN ; |
70 | mySegBeg = Standard_False ; |
71 | mySegEnd = Standard_False ; |
72 | myPoints.Clear() ; |
73 | } |
74 | |
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75 | //======================================================================= |
76 | // Function : AddPoint |
77 | // Purpose : Adds a point on element to the point. |
78 | //======================================================================= |
79 | |
80 | void HatchGen_PointOnHatching::AddPoint (const HatchGen_PointOnElement& Point, |
81 | const Standard_Real Confusion) |
82 | { |
83 | Standard_Integer NbPnt = myPoints.Length() ; |
84 | // for (Standard_Integer IPnt = 1 ; |
85 | Standard_Integer IPnt; |
86 | for ( IPnt = 1 ; |
87 | IPnt <= NbPnt && myPoints(IPnt).IsDifferent (Point, Confusion) ; |
88 | IPnt++) ; |
89 | if (IPnt > NbPnt) myPoints.Append (Point) ; |
90 | } |
91 | |
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92 | //======================================================================= |
93 | // Function : NbPoints |
94 | // Purpose : Returns the number of elements intersecting the hatching at |
95 | // this point. |
96 | //======================================================================= |
97 | |
98 | Standard_Integer HatchGen_PointOnHatching::NbPoints () const |
99 | { |
100 | return myPoints.Length() ; |
101 | } |
102 | |
103 | //======================================================================= |
104 | // Function : Point |
105 | // Purpose : Returns the Index-th point on element of the point. |
106 | //======================================================================= |
107 | |
108 | const HatchGen_PointOnElement& HatchGen_PointOnHatching::Point (const Standard_Integer Index) const |
109 | { |
110 | #if RAISE_IF_NOSUCHOBJECT |
111 | Standard_Integer NbPnt = myPoints.Length() ; |
112 | Standard_OutOfRange_Raise_if (Index < 1 || Index > NbPnt, "") ; |
113 | #endif |
114 | const HatchGen_PointOnElement& Point = myPoints.Value (Index) ; |
115 | return Point ; |
116 | } |
117 | |
118 | //======================================================================= |
119 | // Function : RemPoint |
120 | // Purpose : Removes the Index-th point on element of the point.. |
121 | //======================================================================= |
122 | |
123 | void HatchGen_PointOnHatching::RemPoint (const Standard_Integer Index) |
124 | { |
125 | #if RAISE_IF_NOSUCHOBJECT |
126 | Standard_Integer NbPnt = myPoints.Length() ; |
127 | Standard_OutOfRange_Raise_if (Index < 1 || Index > NbPnt, "") ; |
128 | #endif |
129 | myPoints.Remove (Index) ; |
130 | } |
131 | |
132 | //======================================================================= |
133 | // Function : ClrPoints |
134 | // Purpose : Removes all the points on element of the point. |
135 | //======================================================================= |
136 | |
137 | void HatchGen_PointOnHatching::ClrPoints () |
138 | { |
139 | myPoints.Clear() ; |
140 | } |
141 | |
142 | //======================================================================= |
143 | // Function : IsLower |
144 | // Purpose : Tests if the point is lower than an other. |
145 | //======================================================================= |
146 | |
147 | Standard_Boolean HatchGen_PointOnHatching::IsLower (const HatchGen_PointOnHatching& Point, |
148 | const Standard_Real Confusion) const |
149 | { |
150 | return (Point.myParam - myParam > Confusion) ; |
151 | } |
152 | |
153 | //======================================================================= |
154 | // Function : IsEqual |
155 | // Purpose : Tests if the point is equal to an other. |
156 | //======================================================================= |
157 | |
158 | Standard_Boolean HatchGen_PointOnHatching::IsEqual (const HatchGen_PointOnHatching& Point, |
159 | const Standard_Real Confusion) const |
160 | { |
161 | return (Abs (Point.myParam - myParam) <= Confusion) ; |
162 | } |
163 | |
164 | //======================================================================= |
165 | // Function : IsGreater |
166 | // Purpose : Tests if the point is greater than an other. |
167 | //======================================================================= |
168 | |
169 | Standard_Boolean HatchGen_PointOnHatching::IsGreater (const HatchGen_PointOnHatching& Point, |
170 | const Standard_Real Confusion) const |
171 | { |
172 | return (myParam - Point.myParam > Confusion) ; |
173 | } |
174 | |
175 | //======================================================================= |
176 | // Function : Dump |
177 | // Purpose : Dump of the point. |
178 | //======================================================================= |
179 | |
180 | void HatchGen_PointOnHatching::Dump (const Standard_Integer Index) const |
181 | { |
182 | cout << "--- Point on hatching " ; |
183 | if (Index > 0) { |
184 | cout << "# " << setw(3) << Index << " " ; |
185 | } else { |
186 | cout << "------" ; |
187 | } |
188 | cout << "------------------" << endl ; |
189 | |
190 | cout << " Index of the hatching = " << myIndex << endl ; |
191 | cout << " Parameter on hatching = " << myParam << endl ; |
192 | cout << " Position on hatching = " ; |
193 | switch (myPosit) { |
194 | case TopAbs_FORWARD : cout << "FORWARD (i.e. BEGIN )" ; break ; |
195 | case TopAbs_INTERNAL : cout << "INTERNAL (i.e. MIDDLE )" ; break ; |
196 | case TopAbs_REVERSED : cout << "REVERSED (i.e. END )" ; break ; |
197 | case TopAbs_EXTERNAL : cout << "EXTERNAL (i.e. UNKNOWN)" ; break ; |
198 | } |
199 | cout << endl ; |
200 | cout << " State Before = " ; |
201 | switch (myBefore) { |
202 | case TopAbs_IN : cout << "IN" ; break ; |
203 | case TopAbs_OUT : cout << "OUT" ; break ; |
204 | case TopAbs_ON : cout << "ON" ; break ; |
205 | case TopAbs_UNKNOWN : cout << "UNKNOWN" ; break ; |
206 | } |
207 | cout << endl ; |
208 | cout << " State After = " ; |
209 | switch (myAfter) { |
210 | case TopAbs_IN : cout << "IN" ; break ; |
211 | case TopAbs_OUT : cout << "OUT" ; break ; |
212 | case TopAbs_ON : cout << "ON" ; break ; |
213 | case TopAbs_UNKNOWN : cout << "UNKNOWN" ; break ; |
214 | } |
215 | cout << endl ; |
216 | cout << " Beginning of segment = " << (mySegBeg ? "TRUE" : "FALSE") << endl ; |
217 | cout << " End of segment = " << (mySegEnd ? "TRUE" : "FALSE") << endl ; |
218 | |
219 | Standard_Integer NbPnt = myPoints.Length () ; |
220 | if (NbPnt == 0) { |
221 | cout << " No points on element" << endl ; |
222 | } else { |
223 | cout << " Contains " << NbPnt << " points on element" << endl ; |
224 | for (Standard_Integer IPnt = 1 ; IPnt <= NbPnt ; IPnt++) { |
225 | const HatchGen_PointOnElement& Point = myPoints.Value (IPnt) ; |
226 | Point.Dump (IPnt) ; |
227 | } |
228 | } |
229 | |
230 | cout << "----------------------------------------------" << endl ; |
231 | } |