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<h1>qwt_point_3d.h</h1> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************</span>
<a name="l00002"></a>00002 <span class="comment"> * Qwt Widget Library</span>
<a name="l00003"></a>00003 <span class="comment"> * Copyright (C) 1997 Josef Wilgen</span>
<a name="l00004"></a>00004 <span class="comment"> * Copyright (C) 2002 Uwe Rathmann</span>
<a name="l00005"></a>00005 <span class="comment"> *</span>
<a name="l00006"></a>00006 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
<a name="l00007"></a>00007 <span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span>
<a name="l00008"></a>00008 <span class="comment"> *****************************************************************************/</span>
<a name="l00009"></a>00009
<a name="l00011"></a>00011 <span class="preprocessor">#ifndef QWT_POINT_3D_H</span>
<a name="l00012"></a>00012 <span class="preprocessor"></span><span class="preprocessor">#define QWT_POINT_3D_H 1</span>
<a name="l00013"></a>00013 <span class="preprocessor"></span>
<a name="l00014"></a>00014 <span class="preprocessor">#include "qwt_global.h"</span>
<a name="l00015"></a>00015 <span class="preprocessor">#include <qpoint.h></span>
<a name="l00016"></a>00016 <span class="preprocessor">#ifndef QT_NO_DEBUG_STREAM</span>
<a name="l00017"></a>00017 <span class="preprocessor"></span><span class="preprocessor">#include <qdebug.h></span>
<a name="l00018"></a>00018 <span class="preprocessor">#endif</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span>
<a name="l00024"></a><a class="code" href="class_qwt_point3_d.html">00024</a> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_point3_d.html" title="QwtPoint3D class defines a 3D point in double coordinates.">QwtPoint3D</a>
<a name="l00025"></a>00025 {
<a name="l00026"></a>00026 <span class="keyword">public</span>:
<a name="l00027"></a>00027 <a class="code" href="class_qwt_point3_d.html" title="QwtPoint3D class defines a 3D point in double coordinates.">QwtPoint3D</a>();
<a name="l00028"></a>00028 <a class="code" href="class_qwt_point3_d.html" title="QwtPoint3D class defines a 3D point in double coordinates.">QwtPoint3D</a>( <span class="keywordtype">double</span> x, <span class="keywordtype">double</span> y, <span class="keywordtype">double</span> z );
<a name="l00029"></a>00029 <a class="code" href="class_qwt_point3_d.html" title="QwtPoint3D class defines a 3D point in double coordinates.">QwtPoint3D</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_point3_d.html" title="QwtPoint3D class defines a 3D point in double coordinates.">QwtPoint3D</a> & );
<a name="l00030"></a>00030 <a class="code" href="class_qwt_point3_d.html" title="QwtPoint3D class defines a 3D point in double coordinates.">QwtPoint3D</a>( <span class="keyword">const</span> QPointF & );
<a name="l00031"></a>00031
<a name="l00032"></a>00032 <span class="keywordtype">bool</span> isNull() <span class="keyword">const</span>;
<a name="l00033"></a>00033
<a name="l00034"></a>00034 <span class="keywordtype">double</span> x() <span class="keyword">const</span>;
<a name="l00035"></a>00035 <span class="keywordtype">double</span> y() <span class="keyword">const</span>;
<a name="l00036"></a>00036 <span class="keywordtype">double</span> z() <span class="keyword">const</span>;
<a name="l00037"></a>00037
<a name="l00038"></a>00038 <span class="keywordtype">double</span> &rx();
<a name="l00039"></a>00039 <span class="keywordtype">double</span> &ry();
<a name="l00040"></a>00040 <span class="keywordtype">double</span> &rz();
<a name="l00041"></a>00041
<a name="l00042"></a>00042 <span class="keywordtype">void</span> setX( <span class="keywordtype">double</span> x );
<a name="l00043"></a>00043 <span class="keywordtype">void</span> setY( <span class="keywordtype">double</span> y );
<a name="l00044"></a>00044 <span class="keywordtype">void</span> setZ( <span class="keywordtype">double</span> y );
<a name="l00045"></a>00045
<a name="l00046"></a>00046 QPointF toPoint() <span class="keyword">const</span>;
<a name="l00047"></a>00047
<a name="l00048"></a>00048 <span class="keywordtype">bool</span> operator==( <span class="keyword">const</span> <a class="code" href="class_qwt_point3_d.html" title="QwtPoint3D class defines a 3D point in double coordinates.">QwtPoint3D</a> & ) <span class="keyword">const</span>;
<a name="l00049"></a>00049 <span class="keywordtype">bool</span> operator!=( <span class="keyword">const</span> <a class="code" href="class_qwt_point3_d.html" title="QwtPoint3D class defines a 3D point in double coordinates.">QwtPoint3D</a> & ) <span class="keyword">const</span>;
<a name="l00050"></a>00050
<a name="l00051"></a>00051 <span class="keyword">private</span>:
<a name="l00052"></a>00052 <span class="keywordtype">double</span> d_x;
<a name="l00053"></a>00053 <span class="keywordtype">double</span> d_y;
<a name="l00054"></a>00054 <span class="keywordtype">double</span> d_z;
<a name="l00055"></a>00055 };
<a name="l00056"></a>00056
<a name="l00057"></a>00057 Q_DECLARE_TYPEINFO(<a class="code" href="class_qwt_point3_d.html" title="QwtPoint3D class defines a 3D point in double coordinates.">QwtPoint3D</a>, Q_MOVABLE_TYPE);
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="preprocessor">#ifndef QT_NO_DEBUG_STREAM</span>
<a name="l00060"></a>00060 <span class="preprocessor"></span>QWT_EXPORT QDebug operator<<( QDebug, <span class="keyword">const</span> <a class="code" href="class_qwt_point3_d.html" title="QwtPoint3D class defines a 3D point in double coordinates.">QwtPoint3D</a> & );
<a name="l00061"></a>00061 <span class="preprocessor">#endif</span>
<a name="l00062"></a>00062 <span class="preprocessor"></span>
<a name="l00067"></a><a class="code" href="class_qwt_point3_d.html#acd7ec5a157397ce719225592b32cc510">00067</a> <span class="keyword">inline</span> <a class="code" href="class_qwt_point3_d.html#acd7ec5a157397ce719225592b32cc510">QwtPoint3D::QwtPoint3D</a>():
<a name="l00068"></a>00068 d_x( 0.0 ),
<a name="l00069"></a>00069 d_y( 0.0 ),
<a name="l00070"></a>00070 d_z( 0.0 )
<a name="l00071"></a>00071 {
<a name="l00072"></a>00072 }
<a name="l00073"></a>00073
<a name="l00075"></a><a class="code" href="class_qwt_point3_d.html#a33b9fa088b750e1f4ded65c23fb62868">00075</a> <span class="keyword">inline</span> <a class="code" href="class_qwt_point3_d.html#acd7ec5a157397ce719225592b32cc510">QwtPoint3D::QwtPoint3D</a>( <span class="keywordtype">double</span> x, <span class="keywordtype">double</span> y, <span class="keywordtype">double</span> z = 0.0 ):
<a name="l00076"></a>00076 d_x( x ),
<a name="l00077"></a>00077 d_y( y ),
<a name="l00078"></a>00078 d_z( z )
<a name="l00079"></a>00079 {
<a name="l00080"></a>00080 }
<a name="l00081"></a>00081
<a name="l00086"></a><a class="code" href="class_qwt_point3_d.html#a3847545c69e11d4c33891c5d9218afee">00086</a> <span class="keyword">inline</span> <a class="code" href="class_qwt_point3_d.html#acd7ec5a157397ce719225592b32cc510">QwtPoint3D::QwtPoint3D</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_point3_d.html" title="QwtPoint3D class defines a 3D point in double coordinates.">QwtPoint3D</a> &other ):
<a name="l00087"></a>00087 d_x( other.d_x ),
<a name="l00088"></a>00088 d_y( other.d_y ),
<a name="l00089"></a>00089 d_z( other.d_z )
<a name="l00090"></a>00090 {
<a name="l00091"></a>00091 }
<a name="l00092"></a>00092
<a name="l00097"></a><a class="code" href="class_qwt_point3_d.html#a6747ac88e709543e57fc285e84181f49">00097</a> <span class="keyword">inline</span> <a class="code" href="class_qwt_point3_d.html#acd7ec5a157397ce719225592b32cc510">QwtPoint3D::QwtPoint3D</a>( <span class="keyword">const</span> QPointF &other ):
<a name="l00098"></a>00098 d_x( other.x() ),
<a name="l00099"></a>00099 d_y( other.y() ),
<a name="l00100"></a>00100 d_z( 0.0 )
<a name="l00101"></a>00101 {
<a name="l00102"></a>00102 }
<a name="l00103"></a>00103
<a name="l00110"></a><a class="code" href="class_qwt_point3_d.html#a4542223c75e50afac7124cd44ca9c900">00110</a> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_point3_d.html#a4542223c75e50afac7124cd44ca9c900">QwtPoint3D::isNull</a>()<span class="keyword"> const</span>
<a name="l00111"></a>00111 <span class="keyword"></span>{
<a name="l00112"></a>00112 <span class="keywordflow">return</span> d_x == 0.0 && d_y == 0.0 && d_z == 0;
<a name="l00113"></a>00113 }
<a name="l00114"></a>00114
<a name="l00116"></a><a class="code" href="class_qwt_point3_d.html#a055a9d12fbdc279452ee6c056bd3ba8f">00116</a> <span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_point3_d.html#a055a9d12fbdc279452ee6c056bd3ba8f" title="Returns the x-coordinate of the point.">QwtPoint3D::x</a>()<span class="keyword"> const</span>
<a name="l00117"></a>00117 <span class="keyword"></span>{
<a name="l00118"></a>00118 <span class="keywordflow">return</span> d_x;
<a name="l00119"></a>00119 }
<a name="l00120"></a>00120
<a name="l00122"></a><a class="code" href="class_qwt_point3_d.html#ac2c90240ee705f3422202aeb6d5e0654">00122</a> <span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_point3_d.html#ac2c90240ee705f3422202aeb6d5e0654" title="Returns the y-coordinate of the point.">QwtPoint3D::y</a>()<span class="keyword"> const</span>
<a name="l00123"></a>00123 <span class="keyword"></span>{
<a name="l00124"></a>00124 <span class="keywordflow">return</span> d_y;
<a name="l00125"></a>00125 }
<a name="l00126"></a>00126
<a name="l00128"></a><a class="code" href="class_qwt_point3_d.html#afd56ba68ce1cfad4a4e477f45f0c85d4">00128</a> <span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_point3_d.html#afd56ba68ce1cfad4a4e477f45f0c85d4" title="Returns the z-coordinate of the point.">QwtPoint3D::z</a>()<span class="keyword"> const</span>
<a name="l00129"></a>00129 <span class="keyword"></span>{
<a name="l00130"></a>00130 <span class="keywordflow">return</span> d_z;
<a name="l00131"></a>00131 }
<a name="l00132"></a>00132
<a name="l00134"></a><a class="code" href="class_qwt_point3_d.html#a99ae15c21e43fac2c4b8755111b03ad0">00134</a> <span class="keyword">inline</span> <span class="keywordtype">double</span> &<a class="code" href="class_qwt_point3_d.html#a99ae15c21e43fac2c4b8755111b03ad0" title="Returns a reference to the x-coordinate of the point.">QwtPoint3D::rx</a>()
<a name="l00135"></a>00135 {
<a name="l00136"></a>00136 <span class="keywordflow">return</span> d_x;
<a name="l00137"></a>00137 }
<a name="l00138"></a>00138
<a name="l00140"></a><a class="code" href="class_qwt_point3_d.html#ab0894c41fdb85dcc7affe38acf33f48d">00140</a> <span class="keyword">inline</span> <span class="keywordtype">double</span> &<a class="code" href="class_qwt_point3_d.html#ab0894c41fdb85dcc7affe38acf33f48d" title="Returns a reference to the y-coordinate of the point.">QwtPoint3D::ry</a>()
<a name="l00141"></a>00141 {
<a name="l00142"></a>00142 <span class="keywordflow">return</span> d_y;
<a name="l00143"></a>00143 }
<a name="l00144"></a>00144
<a name="l00146"></a><a class="code" href="class_qwt_point3_d.html#af76eb9c617ea48ab1050a79bac1d90eb">00146</a> <span class="keyword">inline</span> <span class="keywordtype">double</span> &<a class="code" href="class_qwt_point3_d.html#af76eb9c617ea48ab1050a79bac1d90eb" title="Returns a reference to the z-coordinate of the point.">QwtPoint3D::rz</a>()
<a name="l00147"></a>00147 {
<a name="l00148"></a>00148 <span class="keywordflow">return</span> d_z;
<a name="l00149"></a>00149 }
<a name="l00150"></a>00150
<a name="l00152"></a><a class="code" href="class_qwt_point3_d.html#afe85919187fd62bc3db082d1e2b17bac">00152</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_point3_d.html#afe85919187fd62bc3db082d1e2b17bac" title="Sets the x-coordinate of the point to the value specified by x.">QwtPoint3D::setX</a>( <span class="keywordtype">double</span> x )
<a name="l00153"></a>00153 {
<a name="l00154"></a>00154 d_x = <a class="code" href="class_qwt_point3_d.html#a055a9d12fbdc279452ee6c056bd3ba8f" title="Returns the x-coordinate of the point.">x</a>;
<a name="l00155"></a>00155 }
<a name="l00156"></a>00156
<a name="l00158"></a><a class="code" href="class_qwt_point3_d.html#a986ba13d44e6960b4fb72795be4ff66a">00158</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_point3_d.html#a986ba13d44e6960b4fb72795be4ff66a" title="Sets the y-coordinate of the point to the value specified by y.">QwtPoint3D::setY</a>( <span class="keywordtype">double</span> y )
<a name="l00159"></a>00159 {
<a name="l00160"></a>00160 d_y = <a class="code" href="class_qwt_point3_d.html#ac2c90240ee705f3422202aeb6d5e0654" title="Returns the y-coordinate of the point.">y</a>;
<a name="l00161"></a>00161 }
<a name="l00162"></a>00162
<a name="l00164"></a><a class="code" href="class_qwt_point3_d.html#ae4bed4f5b955843dcf92302b16799e8b">00164</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_point3_d.html#ae4bed4f5b955843dcf92302b16799e8b" title="Sets the z-coordinate of the point to the value specified by z.">QwtPoint3D::setZ</a>( <span class="keywordtype">double</span> z )
<a name="l00165"></a>00165 {
<a name="l00166"></a>00166 d_z = <a class="code" href="class_qwt_point3_d.html#afd56ba68ce1cfad4a4e477f45f0c85d4" title="Returns the z-coordinate of the point.">z</a>;
<a name="l00167"></a>00167 }
<a name="l00168"></a>00168
<a name="l00172"></a><a class="code" href="class_qwt_point3_d.html#a611b2608fdbe8099ae987870a10b38a6">00172</a> <span class="keyword">inline</span> QPointF <a class="code" href="class_qwt_point3_d.html#a611b2608fdbe8099ae987870a10b38a6">QwtPoint3D::toPoint</a>()<span class="keyword"> const</span>
<a name="l00173"></a>00173 <span class="keyword"></span>{
<a name="l00174"></a>00174 <span class="keywordflow">return</span> QPointF( d_x, d_y );
<a name="l00175"></a>00175 }
<a name="l00176"></a>00176
<a name="l00178"></a><a class="code" href="class_qwt_point3_d.html#aaafd119aea020d1e7e44360fd1172c22">00178</a> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_point3_d.html#aaafd119aea020d1e7e44360fd1172c22" title="Returns true if this point and other are equal; otherwise returns false.">QwtPoint3D::operator==</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_point3_d.html" title="QwtPoint3D class defines a 3D point in double coordinates.">QwtPoint3D</a> &other )<span class="keyword"> const</span>
<a name="l00179"></a>00179 <span class="keyword"></span>{
<a name="l00180"></a>00180 <span class="keywordflow">return</span> ( d_x == other.d_x ) && ( d_y == other.d_y ) && ( d_z == other.d_z );
<a name="l00181"></a>00181 }
<a name="l00182"></a>00182
<a name="l00184"></a><a class="code" href="class_qwt_point3_d.html#a38b3c81b7dfce567dfc2993db1aa6d74">00184</a> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_point3_d.html#a38b3c81b7dfce567dfc2993db1aa6d74" title="Returns true if this rect and other are different; otherwise returns false.">QwtPoint3D::operator!=</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_point3_d.html" title="QwtPoint3D class defines a 3D point in double coordinates.">QwtPoint3D</a> &other )<span class="keyword"> const</span>
<a name="l00185"></a>00185 <span class="keyword"></span>{
<a name="l00186"></a>00186 <span class="keywordflow">return</span> !<a class="code" href="class_qwt_point3_d.html#aaafd119aea020d1e7e44360fd1172c22" title="Returns true if this point and other are equal; otherwise returns false.">operator==</a>( other );
<a name="l00187"></a>00187 }
<a name="l00188"></a>00188
<a name="l00189"></a>00189 <span class="preprocessor">#endif</span>
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