<html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1">
<title>HippoDraw Class Library</title>
<link href="doxygen.css" rel="stylesheet" type="text/css">
<link href="tabs.css" rel="stylesheet" type="text/css">
<link rel="shortcut icon" href="hippoApp.ico">
</head><body>
<!-- Generated by Doxygen 1.6.2 -->
<div class="navigation" id="top">
<div class="tabs">
<ul>
<li><a href="index.html"><span>Main Page</span></a></li>
<li><a href="pages.html"><span>Related Pages</span></a></li>
<li><a href="namespaces.html"><span>Namespaces</span></a></li>
<li><a href="annotated.html"><span>Classes</span></a></li>
<li class="current"><a href="files.html"><span>Files</span></a></li>
<li><a href="dirs.html"><span>Directories</span></a></li>
</ul>
</div>
<div class="tabs">
<ul>
<li><a href="files.html"><span>File List</span></a></li>
<li><a href="globals.html"><span>File Members</span></a></li>
</ul>
</div>
<div class="navpath"><a class="el" href="dir_e91d7d57230b93275afa36a649c1c346.html">colorreps</a>
</div>
</div>
<div class="contents">
<h1>BinToFullColorScale.cxx</h1><a href="BinToFullColorScale_8cxx.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001
<a name="l00012"></a>00012 <span class="preprocessor">#include "<a class="code" href="BinToFullColorScale_8h.html" title="BinToColorScale class interface.">BinToFullColorScale.h</a>"</span>
<a name="l00013"></a>00013
<a name="l00014"></a>00014 <span class="preprocessor">#include <cassert></span>
<a name="l00015"></a>00015
<a name="l00016"></a>00016 <span class="keyword">namespace </span>hippodraw {
<a name="l00017"></a>00017
<a name="l00018"></a>00018 <a class="code" href="classhippodraw_1_1BinToFullColorScale.html#a9fb5b086784d7aee3229251878a6f1b0" title="The constructor.">BinToFullColorScale::</a>
<a name="l00019"></a><a class="code" href="classhippodraw_1_1BinToFullColorScale.html#a9fb5b086784d7aee3229251878a6f1b0">00019</a> <a class="code" href="classhippodraw_1_1BinToFullColorScale.html#a9fb5b086784d7aee3229251878a6f1b0" title="The constructor.">BinToFullColorScale</a> ( <span class="keyword">const</span> <span class="keywordtype">char</span> * name )
<a name="l00020"></a>00020 : <a class="code" href="classhippodraw_1_1BinToColor.html" title="The base class for the value to the color transformation.">BinToColor</a> ( name )
<a name="l00021"></a>00021 {
<a name="l00022"></a>00022 }
<a name="l00023"></a>00023
<a name="l00024"></a>00024 <a class="code" href="classhippodraw_1_1BinToFullColorScale.html#a9fb5b086784d7aee3229251878a6f1b0" title="The constructor.">BinToFullColorScale::</a>
<a name="l00025"></a><a class="code" href="classhippodraw_1_1BinToFullColorScale.html#a498ce57e586fe062efa163f75d0078ec">00025</a> <a class="code" href="classhippodraw_1_1BinToFullColorScale.html#a9fb5b086784d7aee3229251878a6f1b0" title="The constructor.">BinToFullColorScale</a> ( <span class="keyword">const</span> <a class="code" href="classhippodraw_1_1BinToFullColorScale.html" title="The class derived from the BinToColor class.">BinToFullColorScale</a> & bin_to_color )
<a name="l00026"></a>00026 : <a class="code" href="classhippodraw_1_1BinToColor.html" title="The base class for the value to the color transformation.">BinToColor</a> ( bin_to_color )
<a name="l00027"></a>00027 {
<a name="l00028"></a>00028 }
<a name="l00029"></a>00029
<a name="l00030"></a><a class="code" href="classhippodraw_1_1BinToFullColorScale.html#acf2d9ae0de44b8efbce24084b3ea5184">00030</a> <a class="code" href="classhippodraw_1_1BinToColor.html" title="The base class for the value to the color transformation.">BinToColor</a> * <a class="code" href="classhippodraw_1_1BinToFullColorScale.html#acf2d9ae0de44b8efbce24084b3ea5184" title="Creates a copy of itself.">BinToFullColorScale:: clone</a> ()<span class="keyword"> const</span>
<a name="l00031"></a>00031 <span class="keyword"></span>{
<a name="l00032"></a>00032 <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="classhippodraw_1_1BinToFullColorScale.html#a9fb5b086784d7aee3229251878a6f1b0" title="The constructor.">BinToFullColorScale</a> ( *<span class="keyword">this</span> );
<a name="l00033"></a>00033 }
<a name="l00034"></a>00034
<a name="l00035"></a>00035 <span class="keywordtype">void</span>
<a name="l00036"></a>00036 <a class="code" href="classhippodraw_1_1BinToFullColorScale.html#a63a596c7bccb4282016c1a5a4f0cf8a0" title="This function does the actual calculation that transforms the given value into a...">BinToFullColorScale::</a>
<a name="l00037"></a><a class="code" href="classhippodraw_1_1BinToFullColorScale.html#a63a596c7bccb4282016c1a5a4f0cf8a0">00037</a> <a class="code" href="classhippodraw_1_1BinToFullColorScale.html#a63a596c7bccb4282016c1a5a4f0cf8a0" title="This function does the actual calculation that transforms the given value into a...">doubleToColor</a> ( <span class="keywordtype">double</span> value, <a class="code" href="classhippodraw_1_1Color.html" title="A Color class for creating the color object following the standard RGB color space...">Color</a> & color )<span class="keyword"> const</span>
<a name="l00038"></a>00038 <span class="keyword"></span>{
<a name="l00039"></a>00039 <span class="keywordtype">double</span> r=1;
<a name="l00040"></a>00040 <span class="keywordtype">double</span> g=1;
<a name="l00041"></a>00041 <span class="keywordtype">double</span> b=1;
<a name="l00042"></a>00042 <span class="keywordtype">double</span> v = value;
<a name="l00043"></a>00043
<a name="l00044"></a>00044 <span class="keywordflow">if</span> (v < (<a class="code" href="classhippodraw_1_1BinToColor.html#a48e433b9625c7e774073dce89c270905" title="The minimum value expected.">m_vmin</a> + ( 0.1667 ) * <a class="code" href="classhippodraw_1_1BinToColor.html#ae9fd181c15aa94a45d97274d011e7b26" title="The distance of the expected values, i.e.">m_dv</a>)) {
<a name="l00045"></a>00045 r = 0;
<a name="l00046"></a>00046 g = 6 * (v - <a class="code" href="classhippodraw_1_1BinToColor.html#a48e433b9625c7e774073dce89c270905" title="The minimum value expected.">m_vmin</a>) / <a class="code" href="classhippodraw_1_1BinToColor.html#ae9fd181c15aa94a45d97274d011e7b26" title="The distance of the expected values, i.e.">m_dv</a>;
<a name="l00047"></a>00047
<a name="l00048"></a>00048 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (v < (<a class="code" href="classhippodraw_1_1BinToColor.html#a48e433b9625c7e774073dce89c270905" title="The minimum value expected.">m_vmin</a> + (0.3333) * <a class="code" href="classhippodraw_1_1BinToColor.html#ae9fd181c15aa94a45d97274d011e7b26" title="The distance of the expected values, i.e.">m_dv</a>)) {
<a name="l00049"></a>00049 r = 0;
<a name="l00050"></a>00050 b = 1 + 6 * (<a class="code" href="classhippodraw_1_1BinToColor.html#a48e433b9625c7e774073dce89c270905" title="The minimum value expected.">m_vmin</a> + (0.1667) * <a class="code" href="classhippodraw_1_1BinToColor.html#ae9fd181c15aa94a45d97274d011e7b26" title="The distance of the expected values, i.e.">m_dv</a> - v) / <a class="code" href="classhippodraw_1_1BinToColor.html#ae9fd181c15aa94a45d97274d011e7b26" title="The distance of the expected values, i.e.">m_dv</a>;
<a name="l00051"></a>00051
<a name="l00052"></a>00052 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (v < (<a class="code" href="classhippodraw_1_1BinToColor.html#a48e433b9625c7e774073dce89c270905" title="The minimum value expected.">m_vmin</a> + (0.5) * <a class="code" href="classhippodraw_1_1BinToColor.html#ae9fd181c15aa94a45d97274d011e7b26" title="The distance of the expected values, i.e.">m_dv</a>)) {
<a name="l00053"></a>00053 r = 6 * (v - <a class="code" href="classhippodraw_1_1BinToColor.html#a48e433b9625c7e774073dce89c270905" title="The minimum value expected.">m_vmin</a> - (0.3333) * <a class="code" href="classhippodraw_1_1BinToColor.html#ae9fd181c15aa94a45d97274d011e7b26" title="The distance of the expected values, i.e.">m_dv</a>) / <a class="code" href="classhippodraw_1_1BinToColor.html#ae9fd181c15aa94a45d97274d011e7b26" title="The distance of the expected values, i.e.">m_dv</a>;
<a name="l00054"></a>00054 b = 0;
<a name="l00055"></a>00055
<a name="l00056"></a>00056 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (v < (<a class="code" href="classhippodraw_1_1BinToColor.html#a48e433b9625c7e774073dce89c270905" title="The minimum value expected.">m_vmin</a> + (0.6667) * <a class="code" href="classhippodraw_1_1BinToColor.html#ae9fd181c15aa94a45d97274d011e7b26" title="The distance of the expected values, i.e.">m_dv</a>) ) {
<a name="l00057"></a>00057 g = 1 + 6 * (<a class="code" href="classhippodraw_1_1BinToColor.html#a48e433b9625c7e774073dce89c270905" title="The minimum value expected.">m_vmin</a> + (0.5) * <a class="code" href="classhippodraw_1_1BinToColor.html#ae9fd181c15aa94a45d97274d011e7b26" title="The distance of the expected values, i.e.">m_dv</a> - v) / <a class="code" href="classhippodraw_1_1BinToColor.html#ae9fd181c15aa94a45d97274d011e7b26" title="The distance of the expected values, i.e.">m_dv</a>;
<a name="l00058"></a>00058 b = 0;
<a name="l00059"></a>00059
<a name="l00060"></a>00060 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (v < (<a class="code" href="classhippodraw_1_1BinToColor.html#a48e433b9625c7e774073dce89c270905" title="The minimum value expected.">m_vmin</a> + (0.8333) * <a class="code" href="classhippodraw_1_1BinToColor.html#ae9fd181c15aa94a45d97274d011e7b26" title="The distance of the expected values, i.e.">m_dv</a>) ) {
<a name="l00061"></a>00061 g = 0;
<a name="l00062"></a>00062 b = 6 * (v- <a class="code" href="classhippodraw_1_1BinToColor.html#a48e433b9625c7e774073dce89c270905" title="The minimum value expected.">m_vmin</a> - (0.6667)*<a class="code" href="classhippodraw_1_1BinToColor.html#ae9fd181c15aa94a45d97274d011e7b26" title="The distance of the expected values, i.e.">m_dv</a>) /<a class="code" href="classhippodraw_1_1BinToColor.html#ae9fd181c15aa94a45d97274d011e7b26" title="The distance of the expected values, i.e.">m_dv</a>;
<a name="l00063"></a>00063
<a name="l00064"></a>00064 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (v < (<a class="code" href="classhippodraw_1_1BinToColor.html#a48e433b9625c7e774073dce89c270905" title="The minimum value expected.">m_vmin</a> + <a class="code" href="classhippodraw_1_1BinToColor.html#ae9fd181c15aa94a45d97274d011e7b26" title="The distance of the expected values, i.e.">m_dv</a> )){
<a name="l00065"></a>00065 g=0;
<a name="l00066"></a>00066 r = 1 + 6 * ( <a class="code" href="classhippodraw_1_1BinToColor.html#a48e433b9625c7e774073dce89c270905" title="The minimum value expected.">m_vmin</a> + (0.8333)*<a class="code" href="classhippodraw_1_1BinToColor.html#ae9fd181c15aa94a45d97274d011e7b26" title="The distance of the expected values, i.e.">m_dv</a> - v) / <a class="code" href="classhippodraw_1_1BinToColor.html#ae9fd181c15aa94a45d97274d011e7b26" title="The distance of the expected values, i.e.">m_dv</a>;
<a name="l00067"></a>00067 } <span class="keywordflow">else</span>{ <span class="comment">//this else is for guarding against numerical errors</span>
<a name="l00068"></a>00068 g = 0;
<a name="l00069"></a>00069 r = 0;
<a name="l00070"></a>00070 }
<a name="l00071"></a>00071
<a name="l00072"></a>00072
<a name="l00073"></a>00073 <span class="keywordtype">int</span> red = static_cast < <span class="keywordtype">int</span> > ( r * 255. );
<a name="l00074"></a>00074 <span class="keywordtype">int</span> green = static_cast < <span class="keywordtype">int</span> > ( g * 255. );
<a name="l00075"></a>00075 <span class="keywordtype">int</span> blue = static_cast < <span class="keywordtype">int</span> > ( b * 255. );
<a name="l00076"></a>00076
<a name="l00077"></a>00077 assert ( red < 256 && green < 256 && blue < 256 );
<a name="l00078"></a>00078 color.<a class="code" href="classhippodraw_1_1Color.html#aff0b32998d700c5a25a89f1b0304b035" title="Sets the color.">setColor</a> ( red, green, blue );
<a name="l00079"></a>00079 }
<a name="l00080"></a>00080
<a name="l00081"></a>00081 } <span class="comment">// namespace hippodraw</span>
<a name="l00082"></a>00082
</pre></div></div>
<hr size="1"><address style="align: right;"><small>
Generated for HippoDraw Class Library by <a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border=0>
</a> </small></address>
</body>
</html>
