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<h1>Range.h</h1><a href="Range_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- mode: c++ -*- */</span>
<a name="l00002"></a>00002
<a name="l00014"></a>00014 <span class="preprocessor">#ifndef _RANGE_H_</span>
<a name="l00015"></a>00015 <span class="preprocessor"></span><span class="preprocessor">#define _RANGE_H_</span>
<a name="l00016"></a>00016 <span class="preprocessor"></span>
<a name="l00017"></a>00017 <span class="preprocessor">#include "<a class="code" href="libhippo_8h.html">pattern/libhippo.h</a>"</span>
<a name="l00018"></a>00018
<a name="l00019"></a>00019 <span class="preprocessor">#include <vector></span>
<a name="l00020"></a>00020
<a name="l00021"></a>00021 <span class="preprocessor">#include <cfloat></span> <span class="comment">// for DBL_MAX</span>
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="keyword">namespace </span>hippodraw {
<a name="l00024"></a>00024
<a name="l00033"></a><a class="code" href="classhippodraw_1_1Range.html">00033</a> <span class="keyword">class </span><a class="code" href="libhippo_8h.html#a480024fd54849c743866874550153711">MDL_HIPPOPLOT_API</a> <a class="code" href="classhippodraw_1_1Range.html" title="Expresses a range of values.">Range</a> {
<a name="l00034"></a>00034
<a name="l00035"></a>00035 <span class="keyword">private</span>:
<a name="l00036"></a>00036
<a name="l00039"></a><a class="code" href="classhippodraw_1_1Range.html#a373432986a680c846c5917927a926992">00039</a> <span class="keywordtype">double</span> m_min;
<a name="l00040"></a>00040
<a name="l00043"></a><a class="code" href="classhippodraw_1_1Range.html#acf06000c1aa1991f025243b032b5dcad">00043</a> <span class="keywordtype">double</span> m_max;
<a name="l00044"></a>00044
<a name="l00047"></a><a class="code" href="classhippodraw_1_1Range.html#a0f2dc708a2d9dc5aa37c32f2c36e734d">00047</a> <span class="keywordtype">double</span> m_pos;
<a name="l00048"></a>00048
<a name="l00052"></a><a class="code" href="classhippodraw_1_1Range.html#ac21f18624d637a3e48f64730fb79c479">00052</a> <span class="keywordtype">bool</span> m_empty;
<a name="l00053"></a>00053
<a name="l00054"></a>00054 <span class="keyword">public</span>:
<a name="l00055"></a>00055
<a name="l00059"></a>00059 <a class="code" href="classhippodraw_1_1Range.html" title="Expresses a range of values.">Range</a> ( );
<a name="l00060"></a>00060
<a name="l00064"></a>00064 <a class="code" href="classhippodraw_1_1Range.html" title="Expresses a range of values.">Range</a> ( <span class="keywordtype">double</span> x,
<a name="l00065"></a>00065 <span class="keywordtype">double</span> y,
<a name="l00066"></a>00066 <span class="keywordtype">double</span> p = DBL_MAX );
<a name="l00067"></a>00067
<a name="l00071"></a>00071 <a class="code" href="classhippodraw_1_1Range.html" title="Expresses a range of values.">Range</a> ( <span class="keyword">const</span> std::vector < double > & array );
<a name="l00072"></a>00072
<a name="l00075"></a>00075 <span class="keywordtype">double</span> low() <span class="keyword">const</span>;
<a name="l00076"></a>00076
<a name="l00079"></a>00079 <span class="keywordtype">void</span> setLow(<span class="keywordtype">double</span> x);
<a name="l00080"></a>00080
<a name="l00083"></a>00083 <span class="keywordtype">double</span> high() <span class="keyword">const</span>;
<a name="l00084"></a>00084
<a name="l00087"></a>00087 <span class="keywordtype">void</span> setHigh(<span class="keywordtype">double</span> x);
<a name="l00088"></a>00088
<a name="l00091"></a>00091 <span class="keywordtype">double</span> pos() <span class="keyword">const</span>;
<a name="l00092"></a>00092
<a name="l00095"></a>00095 <span class="keywordtype">void</span> setPos(<span class="keywordtype">double</span> x);
<a name="l00096"></a>00096
<a name="l00099"></a>00099 <span class="keywordtype">void</span> setRange ( <span class="keywordtype">double</span> low, <span class="keywordtype">double</span> high, <span class="keywordtype">double</span> pos );
<a name="l00100"></a>00100
<a name="l00103"></a>00103 <span class="keyword">template</span> < <span class="keyword">class</span> Iterator >
<a name="l00104"></a>00104 <span class="keywordtype">void</span> setRange ( Iterator first, Iterator end );
<a name="l00105"></a>00105
<a name="l00108"></a>00108 <span class="keyword">inline</span> <span class="keywordtype">double</span> length() <span class="keyword">const</span>;
<a name="l00109"></a>00109
<a name="l00113"></a>00113 <span class="keywordtype">void</span> setLength ( <span class="keywordtype">double</span> val, <span class="keywordtype">bool</span> high_hold = <span class="keyword">false</span> );
<a name="l00114"></a>00114
<a name="l00119"></a>00119 <span class="keywordtype">bool</span> includes ( <span class="keywordtype">double</span> value ) <span class="keyword">const</span>;
<a name="l00120"></a>00120
<a name="l00125"></a>00125 <span class="keywordtype">bool</span> excludes ( <span class="keywordtype">double</span> value ) <span class="keyword">const</span>;
<a name="l00126"></a>00126
<a name="l00129"></a>00129 <span class="keywordtype">double</span> fraction ( <span class="keywordtype">double</span> value ) <span class="keyword">const</span>;
<a name="l00130"></a>00130
<a name="l00133"></a>00133 <span class="keywordtype">void</span> setIntersect ( <span class="keyword">const</span> <a class="code" href="classhippodraw_1_1Range.html" title="Expresses a range of values.">Range</a> & range );
<a name="l00134"></a>00134
<a name="l00140"></a>00140 <span class="keywordtype">void</span> setUnion ( <span class="keyword">const</span> <a class="code" href="classhippodraw_1_1Range.html" title="Expresses a range of values.">Range</a> & range );
<a name="l00141"></a>00141
<a name="l00144"></a>00144 <span class="keywordtype">void</span> setEmpty ( <span class="keywordtype">bool</span> yes = <span class="keyword">true</span> );
<a name="l00145"></a>00145
<a name="l00149"></a>00149 <span class="keywordtype">int</span> numberOfBins ( <span class="keywordtype">double</span> width ) <span class="keyword">const</span>;
<a name="l00150"></a>00150
<a name="l00151"></a>00151 };
<a name="l00152"></a>00152
<a name="l00153"></a>00153 <span class="keyword">inline</span>
<a name="l00154"></a>00154 <span class="keywordtype">double</span>
<a name="l00155"></a>00155 <a class="code" href="classhippodraw_1_1Range.html#ad207cb443e371f73f07e874c504f60c1" title="Returns the length of the range object.">Range::</a>
<a name="l00156"></a><a class="code" href="classhippodraw_1_1Range.html#ad207cb443e371f73f07e874c504f60c1">00156</a> <a class="code" href="classhippodraw_1_1Range.html#ad207cb443e371f73f07e874c504f60c1" title="Returns the length of the range object.">length</a> ()<span class="keyword"> const</span>
<a name="l00157"></a>00157 <span class="keyword"></span>{
<a name="l00158"></a>00158 <span class="keywordflow">return</span> (<a class="code" href="classhippodraw_1_1Range.html#acf06000c1aa1991f025243b032b5dcad" title="The maximum in the range.">m_max</a> - <a class="code" href="classhippodraw_1_1Range.html#a373432986a680c846c5917927a926992" title="The minimum in the range.">m_min</a>);
<a name="l00159"></a>00159 }
<a name="l00160"></a>00160
<a name="l00161"></a>00161 <span class="keyword">template</span> < <span class="keyword">class</span> Iterator >
<a name="l00162"></a>00162 <span class="keywordtype">void</span>
<a name="l00163"></a>00163 <a class="code" href="classhippodraw_1_1Range.html#addffd7d4904f8f6261dae4e2cb51b734" title="Changes the current Range.">Range::</a>
<a name="l00164"></a><a class="code" href="classhippodraw_1_1Range.html#afcecc44fcb3368d9cfda5d7ffdb0a81d">00164</a> <a class="code" href="classhippodraw_1_1Range.html#addffd7d4904f8f6261dae4e2cb51b734" title="Changes the current Range.">setRange</a> ( Iterator first, Iterator end )
<a name="l00165"></a>00165 {
<a name="l00166"></a>00166 <a class="code" href="classhippodraw_1_1Range.html#a373432986a680c846c5917927a926992" title="The minimum in the range.">m_min</a> = DBL_MAX;
<a name="l00167"></a>00167 <a class="code" href="classhippodraw_1_1Range.html#acf06000c1aa1991f025243b032b5dcad" title="The maximum in the range.">m_max</a> = -DBL_MAX;
<a name="l00168"></a>00168 <a class="code" href="classhippodraw_1_1Range.html#a0f2dc708a2d9dc5aa37c32f2c36e734d" title="The minimum positive value in the range, for log scale.">m_pos</a> = DBL_MAX;
<a name="l00169"></a>00169
<a name="l00170"></a>00170 <span class="keywordflow">while</span> ( first != end ) {
<a name="l00171"></a>00171 <span class="keywordtype">double</span> test = *first; <span class="comment">// input might be pointer to float.</span>
<a name="l00172"></a>00172 <a class="code" href="classhippodraw_1_1Range.html#a373432986a680c846c5917927a926992" title="The minimum in the range.">m_min</a> = std::min ( <a class="code" href="classhippodraw_1_1Range.html#a373432986a680c846c5917927a926992" title="The minimum in the range.">m_min</a>, test );
<a name="l00173"></a>00173 <a class="code" href="classhippodraw_1_1Range.html#acf06000c1aa1991f025243b032b5dcad" title="The maximum in the range.">m_max</a> = std::max ( <a class="code" href="classhippodraw_1_1Range.html#acf06000c1aa1991f025243b032b5dcad" title="The maximum in the range.">m_max</a>, test );
<a name="l00174"></a>00174 <span class="keywordflow">if</span> ( test > 0.0 ) <a class="code" href="classhippodraw_1_1Range.html#a0f2dc708a2d9dc5aa37c32f2c36e734d" title="The minimum positive value in the range, for log scale.">m_pos</a> = std::min ( <a class="code" href="classhippodraw_1_1Range.html#a0f2dc708a2d9dc5aa37c32f2c36e734d" title="The minimum positive value in the range, for log scale.">m_pos</a>, test );
<a name="l00175"></a>00175 ++first;
<a name="l00176"></a>00176 }
<a name="l00177"></a>00177 }
<a name="l00178"></a>00178
<a name="l00179"></a>00179 } <span class="comment">// namespace hippodraw</span>
<a name="l00180"></a>00180
<a name="l00181"></a>00181 <span class="preprocessor">#endif // _RANGE_H_</span>
</pre></div></div>
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