Line data Source code
1 : //# GaussianShape.cc:
2 : //# Copyright (C) 1998,1999,2000
3 : //# Associated Universities, Inc. Washington DC, USA.
4 : //#
5 : //# This library is free software; you can redistribute it and/or modify it
6 : //# under the terms of the GNU Library General Public License as published by
7 : //# the Free Software Foundation; either version 2 of the License, or (at your
8 : //# option) any later version.
9 : //#
10 : //# This library is distributed in the hope that it will be useful, but WITHOUT
11 : //# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 : //# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
13 : //# License for more details.
14 : //#
15 : //# You should have received a copy of the GNU Library General Public License
16 : //# along with this library; if not, write to the Free Software Foundation,
17 : //# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
18 : //#
19 : //# Correspondence concerning AIPS++ should be addressed as follows:
20 : //# Internet email: casa-feedback@nrao.edu.
21 : //# Postal address: AIPS++ Project Office
22 : //# National Radio Astronomy Observatory
23 : //# 520 Edgemont Road
24 : //# Charlottesville, VA 22903-2475 USA
25 : //#
26 :
27 : #include <imageanalysis/Annotations/AnnSymbol.h>
28 :
29 : using namespace casacore;
30 : namespace casa {
31 :
32 : std::map<Char, AnnSymbol::Symbol> AnnSymbol::_symbolMap;
33 :
34 : const String AnnSymbol::_class = "AnnSymbol";
35 :
36 0 : AnnSymbol::AnnSymbol(
37 : const Quantity& x, const Quantity& y,
38 : const String& dirRefFrameString,
39 : const CoordinateSystem& csys,
40 : const Char symbolChar,
41 : const Quantity& beginFreq,
42 : const Quantity& endFreq,
43 : const String& freqRefFrame,
44 : const String& dopplerString,
45 : const Quantity& restfreq,
46 : const Vector<Stokes::StokesTypes>& stokes
47 0 : ) : AnnotationBase(
48 : SYMBOL, dirRefFrameString, csys, beginFreq, endFreq,
49 : freqRefFrame, dopplerString, restfreq, stokes
50 : ),
51 0 : _inputDirection(AnnotationBase::Direction(1)),
52 0 : _symbolChar(symbolChar) {
53 0 : _init(x, y);
54 0 : if ((_symbol = charToSymbol(symbolChar)) == UNKNOWN) {
55 0 : throw AipsError(
56 0 : String(symbolChar)
57 0 : + " does not correspond to a known symbol"
58 0 : );
59 : }
60 0 : }
61 :
62 0 : AnnSymbol::AnnSymbol(
63 : const Quantity& x, const Quantity& y,
64 : const CoordinateSystem& csys,
65 : const Symbol symbol,
66 : const Vector<Stokes::StokesTypes>& stokes
67 0 : ) : AnnotationBase(SYMBOL, csys, stokes),
68 0 : _inputDirection(AnnotationBase::Direction(1)),
69 0 : _symbol(symbol) {
70 0 : _init(x, y);
71 0 : _symbolChar = symbolToChar(_symbol);
72 0 : }
73 :
74 0 : AnnSymbol& AnnSymbol::operator= (
75 : const AnnSymbol& other
76 : ) {
77 0 : if (this == &other) {
78 0 : return *this;
79 : }
80 0 : AnnotationBase::operator=(other);
81 0 : _inputDirection.resize(other._inputDirection.nelements());
82 0 : _inputDirection = other._inputDirection;
83 0 : _symbol = other._symbol;
84 0 : _symbolChar = other._symbolChar;
85 0 : return *this;
86 : }
87 :
88 0 : void AnnSymbol::_init(const Quantity& x, const Quantity& y) {
89 0 : if (_symbolMap.size() == 0) {
90 0 : _initMap();
91 : }
92 0 : _inputDirection[0].first = x;
93 0 : _inputDirection[0].second = y;
94 0 : _checkAndConvertDirections(String(__FUNCTION__), _inputDirection);
95 0 : }
96 :
97 0 : MDirection AnnSymbol::getDirection() const {
98 0 : return getConvertedDirections()[0];
99 : }
100 :
101 0 : AnnSymbol::Symbol AnnSymbol::getSymbol() const {
102 0 : return _symbol;
103 : }
104 :
105 0 : void AnnSymbol::_initMap() {
106 0 : _symbolMap['.'] = POINT;
107 0 : _symbolMap[','] = PIXEL;
108 0 : _symbolMap['o'] = CIRCLE;
109 0 : _symbolMap['v'] = TRIANGLE_DOWN;
110 0 : _symbolMap['^'] = TRIANGLE_UP;
111 0 : _symbolMap['<'] = TRIANGLE_LEFT;
112 0 : _symbolMap['>'] = TRIANGLE_RIGHT;
113 0 : _symbolMap['1'] = TRI_DOWN;
114 0 : _symbolMap['2'] = TRI_UP;
115 0 : _symbolMap['3'] = TRI_LEFT;
116 0 : _symbolMap['4'] = TRI_RIGHT;
117 0 : _symbolMap['s'] = SQUARE;
118 0 : _symbolMap['p'] = PENTAGON;
119 0 : _symbolMap['*'] = STAR;
120 0 : _symbolMap['h'] = HEXAGON1;
121 0 : _symbolMap['H'] = HEXAGON2;
122 0 : _symbolMap['+'] = PLUS;
123 0 : _symbolMap['x'] = X;
124 0 : _symbolMap['D'] = DIAMOND;
125 0 : _symbolMap['d'] = THIN_DIAMOND;
126 0 : _symbolMap['|'] = VLINE;
127 0 : _symbolMap['_'] = HLINE;
128 0 : }
129 :
130 0 : AnnSymbol::Symbol AnnSymbol::charToSymbol(
131 : const Char c
132 : ) {
133 0 : if (_symbolMap.find(c) != _symbolMap.end()) {
134 0 : return _symbolMap.at(c);
135 : }
136 : else {
137 0 : return UNKNOWN;
138 : }
139 : }
140 :
141 0 : Char AnnSymbol::symbolToChar(const AnnSymbol::Symbol s) {
142 0 : for (
143 0 : std::map<Char, Symbol>::const_iterator iter=_symbolMap.begin();
144 0 : iter != _symbolMap.end(); iter++
145 : ) {
146 0 : if (s == iter->second) {
147 0 : return iter->first;
148 : }
149 : }
150 0 : ostringstream oss;
151 0 : oss << _class << "::" << __FUNCTION__
152 0 : << ": Logic error. No corresponding character found for symbol " << s;
153 0 : throw AipsError(oss.str());
154 0 : }
155 :
156 0 : ostream& AnnSymbol::print(ostream &os) const {
157 0 : os << "symbol [["
158 0 : << _printDirection(_inputDirection[0].first, _inputDirection[0].second)
159 0 : << "], " << _symbolChar << "]";
160 0 : _printPairs(os);
161 0 : return os;
162 : }
163 :
164 :
165 : }
166 :
167 :
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