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
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
|
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.14"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>Qwt User's Guide: QwtPointPolar Class Reference</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtreedata.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
$(document).ready(initResizable);
/* @license-end */</script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td id="projectalign" style="padding-left: 0.5em;">
<div id="projectname">Qwt User's Guide
 <span id="projectnumber">6.1.4</span>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.14 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
var searchBox = new SearchBox("searchBox", "search",false,'Search');
/* @license-end */
</script>
<script type="text/javascript" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
$(function() {
initMenu('',true,false,'search.php','Search');
$(document).ready(function() { init_search(); });
});
/* @license-end */</script>
<div id="main-nav"></div>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
<div id="nav-tree">
<div id="nav-tree-contents">
<div id="nav-sync" class="sync"></div>
</div>
</div>
<div id="splitbar" style="-moz-user-select:none;"
class="ui-resizable-handle">
</div>
</div>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
$(document).ready(function(){initNavTree('class_qwt_point_polar.html','');});
/* @license-end */
</script>
<div id="doc-content">
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0"
name="MSearchResults" id="MSearchResults">
</iframe>
</div>
<div class="header">
<div class="summary">
<a href="#pub-methods">Public Member Functions</a> |
<a href="class_qwt_point_polar-members.html">List of all members</a> </div>
<div class="headertitle">
<div class="title">QwtPointPolar Class Reference</div> </div>
</div><!--header-->
<div class="contents">
<p>A point in polar coordinates.
<a href="class_qwt_point_polar.html#details">More...</a></p>
<p><code>#include <<a class="el" href="qwt__point__polar_8h_source.html">qwt_point_polar.h</a>></code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a365875acf86a9f052e12784b5f2f7d44"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_point_polar.html#a365875acf86a9f052e12784b5f2f7d44">QwtPointPolar</a> ()</td></tr>
<tr class="separator:a365875acf86a9f052e12784b5f2f7d44"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:af1c77f9730d441937e52ff5beee04975"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_point_polar.html#af1c77f9730d441937e52ff5beee04975">QwtPointPolar</a> (double <a class="el" href="class_qwt_point_polar.html#a4b3ebfcbe0d9b6a7e0b39e50d2895510">azimuth</a>, double <a class="el" href="class_qwt_point_polar.html#a20a4dd477b5b204b080fed08aa04a7ce">radius</a>)</td></tr>
<tr class="separator:af1c77f9730d441937e52ff5beee04975"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae5cd7e8ab0505672748f779c9668fe29"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_point_polar.html#ae5cd7e8ab0505672748f779c9668fe29">QwtPointPolar</a> (const <a class="el" href="class_qwt_point_polar.html">QwtPointPolar</a> &)</td></tr>
<tr class="separator:ae5cd7e8ab0505672748f779c9668fe29"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a269241ca9f94f641063fe896cdd77165"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_point_polar.html#a269241ca9f94f641063fe896cdd77165">QwtPointPolar</a> (const QPointF &)</td></tr>
<tr class="separator:a269241ca9f94f641063fe896cdd77165"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a8cd4f93356a8a8c07400c3ad9ff1b560"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_point_polar.html#a8cd4f93356a8a8c07400c3ad9ff1b560">setPoint</a> (const QPointF &)</td></tr>
<tr class="separator:a8cd4f93356a8a8c07400c3ad9ff1b560"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a678cbfb29627d537aaf2d15c1802460d"><td class="memItemLeft" align="right" valign="top">QPointF </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_point_polar.html#a678cbfb29627d537aaf2d15c1802460d">toPoint</a> () const</td></tr>
<tr class="separator:a678cbfb29627d537aaf2d15c1802460d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3e0d9a46b8af16335866583074b72129"><td class="memItemLeft" align="right" valign="top"><a id="a3e0d9a46b8af16335866583074b72129"></a>
bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_point_polar.html#a3e0d9a46b8af16335866583074b72129">isValid</a> () const</td></tr>
<tr class="memdesc:a3e0d9a46b8af16335866583074b72129"><td class="mdescLeft"> </td><td class="mdescRight">Returns true if <a class="el" href="class_qwt_point_polar.html#a20a4dd477b5b204b080fed08aa04a7ce" title="Returns the radius. ">radius()</a> >= 0.0. <br /></td></tr>
<tr class="separator:a3e0d9a46b8af16335866583074b72129"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a56afb57bde562399ff68043fd9251ebe"><td class="memItemLeft" align="right" valign="top"><a id="a56afb57bde562399ff68043fd9251ebe"></a>
bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_point_polar.html#a56afb57bde562399ff68043fd9251ebe">isNull</a> () const</td></tr>
<tr class="memdesc:a56afb57bde562399ff68043fd9251ebe"><td class="mdescLeft"> </td><td class="mdescRight">Returns true if <a class="el" href="class_qwt_point_polar.html#a20a4dd477b5b204b080fed08aa04a7ce" title="Returns the radius. ">radius()</a> >= 0.0. <br /></td></tr>
<tr class="separator:a56afb57bde562399ff68043fd9251ebe"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a20a4dd477b5b204b080fed08aa04a7ce"><td class="memItemLeft" align="right" valign="top"><a id="a20a4dd477b5b204b080fed08aa04a7ce"></a>
double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_point_polar.html#a20a4dd477b5b204b080fed08aa04a7ce">radius</a> () const</td></tr>
<tr class="memdesc:a20a4dd477b5b204b080fed08aa04a7ce"><td class="mdescLeft"> </td><td class="mdescRight">Returns the radius. <br /></td></tr>
<tr class="separator:a20a4dd477b5b204b080fed08aa04a7ce"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a4b3ebfcbe0d9b6a7e0b39e50d2895510"><td class="memItemLeft" align="right" valign="top"><a id="a4b3ebfcbe0d9b6a7e0b39e50d2895510"></a>
double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_point_polar.html#a4b3ebfcbe0d9b6a7e0b39e50d2895510">azimuth</a> () const</td></tr>
<tr class="memdesc:a4b3ebfcbe0d9b6a7e0b39e50d2895510"><td class="mdescLeft"> </td><td class="mdescRight">Returns the azimuth. <br /></td></tr>
<tr class="separator:a4b3ebfcbe0d9b6a7e0b39e50d2895510"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a69cf76a959e4417038b4e2684d307847"><td class="memItemLeft" align="right" valign="top"><a id="a69cf76a959e4417038b4e2684d307847"></a>
double & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_point_polar.html#a69cf76a959e4417038b4e2684d307847">rRadius</a> ()</td></tr>
<tr class="memdesc:a69cf76a959e4417038b4e2684d307847"><td class="mdescLeft"> </td><td class="mdescRight">Returns the radius. <br /></td></tr>
<tr class="separator:a69cf76a959e4417038b4e2684d307847"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae509330927d54dbc7cf65fae42083fce"><td class="memItemLeft" align="right" valign="top"><a id="ae509330927d54dbc7cf65fae42083fce"></a>
double & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_point_polar.html#ae509330927d54dbc7cf65fae42083fce">rAzimuth</a> ()</td></tr>
<tr class="memdesc:ae509330927d54dbc7cf65fae42083fce"><td class="mdescLeft"> </td><td class="mdescRight">Returns the azimuth. <br /></td></tr>
<tr class="separator:ae509330927d54dbc7cf65fae42083fce"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a31ae2f4d6fad44f51ad5e7444a7f21fe"><td class="memItemLeft" align="right" valign="top"><a id="a31ae2f4d6fad44f51ad5e7444a7f21fe"></a>
void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_point_polar.html#a31ae2f4d6fad44f51ad5e7444a7f21fe">setRadius</a> (double)</td></tr>
<tr class="memdesc:a31ae2f4d6fad44f51ad5e7444a7f21fe"><td class="mdescLeft"> </td><td class="mdescRight">Sets the radius to radius. <br /></td></tr>
<tr class="separator:a31ae2f4d6fad44f51ad5e7444a7f21fe"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a32c6c64510fce3e087d332305b4aca9e"><td class="memItemLeft" align="right" valign="top"><a id="a32c6c64510fce3e087d332305b4aca9e"></a>
void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_point_polar.html#a32c6c64510fce3e087d332305b4aca9e">setAzimuth</a> (double)</td></tr>
<tr class="memdesc:a32c6c64510fce3e087d332305b4aca9e"><td class="mdescLeft"> </td><td class="mdescRight">Sets the atimuth to atimuth. <br /></td></tr>
<tr class="separator:a32c6c64510fce3e087d332305b4aca9e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:affeb7998198d3dfdbb409896199b535d"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_point_polar.html#affeb7998198d3dfdbb409896199b535d">operator==</a> (const <a class="el" href="class_qwt_point_polar.html">QwtPointPolar</a> &) const</td></tr>
<tr class="memdesc:affeb7998198d3dfdbb409896199b535d"><td class="mdescLeft"> </td><td class="mdescRight">Compare 2 points. <a href="#affeb7998198d3dfdbb409896199b535d">More...</a><br /></td></tr>
<tr class="separator:affeb7998198d3dfdbb409896199b535d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a929856ff791cc8cbb985489058ece4ef"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_point_polar.html#a929856ff791cc8cbb985489058ece4ef">operator!=</a> (const <a class="el" href="class_qwt_point_polar.html">QwtPointPolar</a> &) const</td></tr>
<tr class="separator:a929856ff791cc8cbb985489058ece4ef"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aab6516a84d4e0a5850f26e4dbaaad0c8"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_point_polar.html">QwtPointPolar</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_point_polar.html#aab6516a84d4e0a5850f26e4dbaaad0c8">normalized</a> () const</td></tr>
<tr class="separator:aab6516a84d4e0a5850f26e4dbaaad0c8"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>A point in polar coordinates. </p>
<p>In polar coordinates a point is determined by an angle and a distance. See <a href="http://en.wikipedia.org/wiki/Polar_coordinate_system">http://en.wikipedia.org/wiki/Polar_coordinate_system</a> </p>
</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
<a id="a365875acf86a9f052e12784b5f2f7d44"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a365875acf86a9f052e12784b5f2f7d44">◆ </a></span>QwtPointPolar() <span class="overload">[1/4]</span></h2>
<div class="memitem">
<div class="memproto">
<table class="mlabels">
<tr>
<td class="mlabels-left">
<table class="memname">
<tr>
<td class="memname">QwtPointPolar::QwtPointPolar </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<p>Constructs a null point, with a radius and azimuth set to 0.0. </p><dl class="section see"><dt>See also</dt><dd>QPointF::isNull() </dd></dl>
</div>
</div>
<a id="af1c77f9730d441937e52ff5beee04975"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af1c77f9730d441937e52ff5beee04975">◆ </a></span>QwtPointPolar() <span class="overload">[2/4]</span></h2>
<div class="memitem">
<div class="memproto">
<table class="mlabels">
<tr>
<td class="mlabels-left">
<table class="memname">
<tr>
<td class="memname">QwtPointPolar::QwtPointPolar </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"><em>azimuth</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>radius</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<p>Constructs a point with coordinates specified by radius and azimuth.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">azimuth</td><td>Azimuth </td></tr>
<tr><td class="paramname">radius</td><td>Radius </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="ae5cd7e8ab0505672748f779c9668fe29"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae5cd7e8ab0505672748f779c9668fe29">◆ </a></span>QwtPointPolar() <span class="overload">[3/4]</span></h2>
<div class="memitem">
<div class="memproto">
<table class="mlabels">
<tr>
<td class="mlabels-left">
<table class="memname">
<tr>
<td class="memname">QwtPointPolar::QwtPointPolar </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="class_qwt_point_polar.html">QwtPointPolar</a> & </td>
<td class="paramname"><em>other</em></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<p>Constructs a point using the values of the point specified. </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">other</td><td>Other point </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="a269241ca9f94f641063fe896cdd77165"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a269241ca9f94f641063fe896cdd77165">◆ </a></span>QwtPointPolar() <span class="overload">[4/4]</span></h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">QwtPointPolar::QwtPointPolar </td>
<td>(</td>
<td class="paramtype">const QPointF & </td>
<td class="paramname"><em>p</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Convert and assign values from a point in Cartesian coordinates</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">p</td><td>Point in Cartesian coordinates </td></tr>
</table>
</dd>
</dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_point_polar.html#a8cd4f93356a8a8c07400c3ad9ff1b560">setPoint()</a>, <a class="el" href="class_qwt_point_polar.html#a678cbfb29627d537aaf2d15c1802460d">toPoint()</a> </dd></dl>
</div>
</div>
<h2 class="groupheader">Member Function Documentation</h2>
<a id="aab6516a84d4e0a5850f26e4dbaaad0c8"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aab6516a84d4e0a5850f26e4dbaaad0c8">◆ </a></span>normalized()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="class_qwt_point_polar.html">QwtPointPolar</a> QwtPointPolar::normalized </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</div><div class="memdoc">
<p>Normalize radius and azimuth</p>
<p>When the radius is < 0.0 it is set to 0.0. The azimuth is a value >= 0.0 and < 2 * M_PI.</p>
<dl class="section return"><dt>Returns</dt><dd>Normalized point </dd></dl>
</div>
</div>
<a id="a929856ff791cc8cbb985489058ece4ef"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a929856ff791cc8cbb985489058ece4ef">◆ </a></span>operator!=()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">bool QwtPointPolar::operator!= </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="class_qwt_point_polar.html">QwtPointPolar</a> & </td>
<td class="paramname"><em>other</em></td><td>)</td>
<td> const</td>
</tr>
</table>
</div><div class="memdoc">
<p>Compare 2 points</p>
<p>Two points are equal to each other if radius and azimuth-coordinates are the same. Points are not equal, when the azimuth differs, but other.azimuth() == <a class="el" href="class_qwt_point_polar.html#a4b3ebfcbe0d9b6a7e0b39e50d2895510" title="Returns the azimuth. ">azimuth()</a> % (2 * PI).</p>
<dl class="section return"><dt>Returns</dt><dd>True if the point is not equal to other; otherwise return false. </dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_point_polar.html#aab6516a84d4e0a5850f26e4dbaaad0c8">normalized()</a> </dd></dl>
</div>
</div>
<a id="affeb7998198d3dfdbb409896199b535d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#affeb7998198d3dfdbb409896199b535d">◆ </a></span>operator==()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">bool QwtPointPolar::operator== </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="class_qwt_point_polar.html">QwtPointPolar</a> & </td>
<td class="paramname"><em>other</em></td><td>)</td>
<td> const</td>
</tr>
</table>
</div><div class="memdoc">
<p>Compare 2 points. </p>
<p>Two points are equal to each other if radius and azimuth-coordinates are the same. Points are not equal, when the azimuth differs, but other.azimuth() == <a class="el" href="class_qwt_point_polar.html#a4b3ebfcbe0d9b6a7e0b39e50d2895510" title="Returns the azimuth. ">azimuth()</a> % (2 * PI).</p>
<dl class="section return"><dt>Returns</dt><dd>True if the point is equal to other; otherwise return false.</dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_point_polar.html#aab6516a84d4e0a5850f26e4dbaaad0c8">normalized()</a> </dd></dl>
</div>
</div>
<a id="a8cd4f93356a8a8c07400c3ad9ff1b560"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a8cd4f93356a8a8c07400c3ad9ff1b560">◆ </a></span>setPoint()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void QwtPointPolar::setPoint </td>
<td>(</td>
<td class="paramtype">const QPointF & </td>
<td class="paramname"><em>p</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Convert and assign values from a point in Cartesian coordinates </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">p</td><td>Point in Cartesian coordinates </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="a678cbfb29627d537aaf2d15c1802460d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a678cbfb29627d537aaf2d15c1802460d">◆ </a></span>toPoint()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">QPointF QwtPointPolar::toPoint </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</div><div class="memdoc">
<p>Convert and return values in Cartesian coordinates</p>
<dl class="section return"><dt>Returns</dt><dd>Converted point in Cartesian coordinates</dd></dl>
<dl class="section note"><dt>Note</dt><dd>Invalid or null points will be returned as QPointF(0.0, 0.0) </dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_point_polar.html#a3e0d9a46b8af16335866583074b72129" title="Returns true if radius() >= 0.0. ">isValid()</a>, <a class="el" href="class_qwt_point_polar.html#a56afb57bde562399ff68043fd9251ebe" title="Returns true if radius() >= 0.0. ">isNull()</a> </dd></dl>
</div>
</div>
</div><!-- contents -->
</div><!-- doc-content -->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
<ul>
<li class="navelem"><a class="el" href="class_qwt_point_polar.html">QwtPointPolar</a></li>
<li class="footer">Generated by
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.14 </li>
</ul>
</div>
</body>
</html>
|
