0024624: Lost word in license statement in source files
[occt.git] / src / IntRes2d / IntRes2d_Domain.cxx
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b311480e 1// Created on: 1992-06-10
2// Created by: Laurent BUCHARD
3// Copyright (c) 1992-1999 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
17// modified by Edward AGAPOV (eap) Jun 7 2002 (occ 438)
18// --- limit infinite points and parameters in order to make
19// --- arithmetic operation on them safe
20
21#include <IntRes2d_Domain.ixx>
22#include <Precision.hxx>
23
24const Standard_Real infVal = Precision::Infinite();
25
26//=======================================================================
27//function : LimitInfinite
28//purpose :
29//=======================================================================
30
31static inline Standard_Real LimitInfinite(const Standard_Real Val)
32{
33 return ( Abs(Val) > infVal ? (Val>0 ? infVal : -infVal) : Val );
34}
35
36//=======================================================================
37//function : IntRes2d_Domain
38//purpose :
39//=======================================================================
40
41IntRes2d_Domain::IntRes2d_Domain():
42 status(0),
43 first_param(0.0), last_param(0.0),
44 first_tol(0.0), last_tol(0.0),
45 first_point(0.0, 0.0), last_point(0.0, 0.0),
46 periodfirst(0.0),
47 periodlast(0.0) { }
48
49
50void IntRes2d_Domain::SetValues() {
51 status=0;
52 periodfirst=periodlast=0.0;
53}
54
55//=======================================================================
56//function : IntRes2d_Domain
57//purpose : Creates a bounded Domain.
58//=======================================================================
59
60IntRes2d_Domain::IntRes2d_Domain(const gp_Pnt2d& Pnt1,
61 const Standard_Real Par1,
62 const Standard_Real Tol1,
63 const gp_Pnt2d& Pnt2,
64 const Standard_Real Par2,
65 const Standard_Real Tol2) {
66
67 SetValues(Pnt1,Par1,Tol1,Pnt2,Par2,Tol2);
68}
69
70//=======================================================================
71//function : SetValues
72//purpose : Sets the values for a bounded domain.
73//=======================================================================
74
75void IntRes2d_Domain::SetValues(const gp_Pnt2d& Pnt1,
76 const Standard_Real Par1,
77 const Standard_Real Tol1,
78 const gp_Pnt2d& Pnt2,
79 const Standard_Real Par2,
80 const Standard_Real Tol2) {
81
82 status = 3;
83 periodfirst = periodlast = 0.0;
84
85 first_param=LimitInfinite(Par1);
86 first_point.SetCoord( LimitInfinite(Pnt1.X()), LimitInfinite(Pnt1.Y()) );
87 first_tol=Tol1;
88
89 last_param=LimitInfinite(Par2);
90 last_point.SetCoord( LimitInfinite(Pnt2.X()), LimitInfinite(Pnt2.Y()) );
91 last_tol=Tol2;
92
93}
94
95
96
97IntRes2d_Domain::IntRes2d_Domain(const gp_Pnt2d& Pnt,
98 const Standard_Real Par,
99 const Standard_Real Tol,
100 const Standard_Boolean First) :
101 first_param(0.0), last_param(0.0),
102 first_tol(0.0), last_tol(0.0),
103 first_point(0.0, 0.0), last_point(0.0, 0.0)
104{
105 SetValues(Pnt,Par,Tol,First);
106}
107
108void IntRes2d_Domain::SetValues(const gp_Pnt2d& Pnt,
109 const Standard_Real Par,
110 const Standard_Real Tol,
111 const Standard_Boolean First) {
112
113 periodfirst=periodlast=0.0;
114 if(First) {
115 status=1;
116 first_param=LimitInfinite(Par);
117 first_point.SetCoord( LimitInfinite(Pnt.X()), LimitInfinite(Pnt.Y()) );
118 first_tol=Tol;
119 }
120 else {
121 status=2;
122 last_param=LimitInfinite(Par);
123 last_point.SetCoord( LimitInfinite(Pnt.X()), LimitInfinite(Pnt.Y()) );
124 last_tol=Tol;
125 }
126}
127
128
129