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<h1>BinToMovingBrkPt.cxx</h1><a href="BinToMovingBrkPt_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="BinToMovingBrkPt_8h.html" title="BinToMovingBrkPt class interface.">BinToMovingBrkPt.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_1BinToMovingBrkPt.html#a35876aa3a01d160acc795cdf150aea69" title="The constructor.">BinToMovingBrkPt::</a>
<a name="l00019"></a><a class="code" href="classhippodraw_1_1BinToMovingBrkPt.html#a35876aa3a01d160acc795cdf150aea69">00019</a> <a class="code" href="classhippodraw_1_1BinToMovingBrkPt.html#a35876aa3a01d160acc795cdf150aea69" title="The constructor.">BinToMovingBrkPt</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 class="code" href="classhippodraw_1_1BinToColor.html#a81832d0db8b53d015516aadc7b13060b" title="A set of control points that might be used for the value to color transform.">m_control_points</a>.push_back(0.5);
<a name="l00023"></a>00023 <a class="code" href="classhippodraw_1_1BinToColor.html#a81832d0db8b53d015516aadc7b13060b" title="A set of control points that might be used for the value to color transform.">m_control_points</a>.push_back(0.5);
<a name="l00024"></a>00024 <a class="code" href="classhippodraw_1_1BinToColor.html#a81832d0db8b53d015516aadc7b13060b" title="A set of control points that might be used for the value to color transform.">m_control_points</a>.push_back(0.5);
<a name="l00025"></a>00025 }
<a name="l00026"></a>00026
<a name="l00027"></a><a class="code" href="classhippodraw_1_1BinToMovingBrkPt.html#a6e088c1cdbeec69658003f05318c0b42">00027</a> <a class="code" href="classhippodraw_1_1BinToMovingBrkPt.html#a35876aa3a01d160acc795cdf150aea69" title="The constructor.">BinToMovingBrkPt::BinToMovingBrkPt</a> ( <span class="keyword">const</span> <a class="code" href="classhippodraw_1_1BinToMovingBrkPt.html" title="The class derived from the BinToColor class.">BinToMovingBrkPt</a> & bin_to_color )
<a name="l00028"></a>00028 : <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="l00029"></a>00029 {
<a name="l00030"></a>00030
<a name="l00031"></a>00031 <span class="keywordflow">if</span>(<a class="code" href="classhippodraw_1_1BinToColor.html#a81832d0db8b53d015516aadc7b13060b" title="A set of control points that might be used for the value to color transform.">m_control_points</a>.size()==0)
<a name="l00032"></a>00032 {
<a name="l00033"></a>00033 <a class="code" href="classhippodraw_1_1BinToColor.html#a81832d0db8b53d015516aadc7b13060b" title="A set of control points that might be used for the value to color transform.">m_control_points</a>.push_back(0.5);
<a name="l00034"></a>00034 <a class="code" href="classhippodraw_1_1BinToColor.html#a81832d0db8b53d015516aadc7b13060b" title="A set of control points that might be used for the value to color transform.">m_control_points</a>.push_back(0.5);
<a name="l00035"></a>00035 <a class="code" href="classhippodraw_1_1BinToColor.html#a81832d0db8b53d015516aadc7b13060b" title="A set of control points that might be used for the value to color transform.">m_control_points</a>.push_back(0.5);
<a name="l00036"></a>00036 }
<a name="l00037"></a>00037 }
<a name="l00038"></a>00038
<a name="l00039"></a><a class="code" href="classhippodraw_1_1BinToMovingBrkPt.html#acf2d9ae0de44b8efbce24084b3ea5184">00039</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_1BinToMovingBrkPt.html#acf2d9ae0de44b8efbce24084b3ea5184" title="Creates a copy of itself.">BinToMovingBrkPt:: clone</a> ()<span class="keyword"> const</span>
<a name="l00040"></a>00040 <span class="keyword"></span>{
<a name="l00041"></a>00041 <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="classhippodraw_1_1BinToMovingBrkPt.html#a35876aa3a01d160acc795cdf150aea69" title="The constructor.">BinToMovingBrkPt</a> ( *<span class="keyword">this</span> );
<a name="l00042"></a>00042 }
<a name="l00043"></a>00043
<a name="l00044"></a><a class="code" href="classhippodraw_1_1BinToMovingBrkPt.html#a63a596c7bccb4282016c1a5a4f0cf8a0">00044</a> <span class="keywordtype">void</span> <a class="code" href="classhippodraw_1_1BinToMovingBrkPt.html#a63a596c7bccb4282016c1a5a4f0cf8a0" title="This function does the actual calculation that transforms the given value into a...">BinToMovingBrkPt::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="l00045"></a>00045 <span class="keyword"></span>{
<a name="l00046"></a>00046 <span class="keywordtype">double</span> r=1;<span class="keywordtype">double</span> g = 1;<span class="keywordtype">double</span> b =1;
<a name="l00047"></a>00047 <span class="comment">// double dv = m_range.length ();</span>
<a name="l00048"></a>00048 <span class="comment">// double vmin = m_range.low ();</span>
<a name="l00049"></a>00049 <span class="keywordtype">double</span> v = value;
<a name="l00050"></a>00050 assert(<a class="code" href="classhippodraw_1_1BinToColor.html#a81832d0db8b53d015516aadc7b13060b" title="A set of control points that might be used for the value to color transform.">m_control_points</a>.size()!=0);
<a name="l00051"></a>00051
<a name="l00052"></a>00052 <span class="keywordtype">double</span> brk_pt = <a class="code" href="classhippodraw_1_1BinToColor.html#a81832d0db8b53d015516aadc7b13060b" title="A set of control points that might be used for the value to color transform.">m_control_points</a>[0];
<a name="l00053"></a>00053 <span class="keywordtype">double</span> flat = <a class="code" href="classhippodraw_1_1BinToColor.html#a81832d0db8b53d015516aadc7b13060b" title="A set of control points that might be used for the value to color transform.">m_control_points</a>[1];
<a name="l00054"></a>00054
<a name="l00055"></a>00055 <span class="keywordflow">if</span> ( brk_pt < (1 - brk_pt))
<a name="l00056"></a>00056 flat = flat * ( brk_pt);
<a name="l00057"></a>00057 <span class="keywordflow">else</span> flat = flat * ( 1 - brk_pt);
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="keywordflow">if</span> ( v < (<a class="code" href="classhippodraw_1_1BinToColor.html#a48e433b9625c7e774073dce89c270905" title="The minimum value expected.">m_vmin</a> + brk_pt * <a class="code" href="classhippodraw_1_1BinToColor.html#ae9fd181c15aa94a45d97274d011e7b26" title="The distance of the expected values, i.e.">m_dv</a>))
<a name="l00060"></a>00060 r = 0;
<a name="l00061"></a>00061 <span class="keywordflow">else</span> r = ( v - <a class="code" href="classhippodraw_1_1BinToColor.html#a48e433b9625c7e774073dce89c270905" title="The minimum value expected.">m_vmin</a> - brk_pt*m_dv ) / ( ( 1.05 - brk_pt ) * m_dv );
<a name="l00062"></a>00062
<a name="l00063"></a>00063
<a name="l00064"></a>00064 <span class="keywordflow">if</span> ( v < (<a class="code" href="classhippodraw_1_1BinToColor.html#a48e433b9625c7e774073dce89c270905" title="The minimum value expected.">m_vmin</a> + (brk_pt - flat) * m_dv ))
<a name="l00065"></a>00065 g = (v - <a class="code" href="classhippodraw_1_1BinToColor.html#a48e433b9625c7e774073dce89c270905" title="The minimum value expected.">m_vmin</a>) / ( (0.05+brk_pt - flat) * m_dv );
<a name="l00066"></a>00066 <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> + (brk_pt + flat) * m_dv ))
<a name="l00067"></a>00067 g = 1 - ( v - <a class="code" href="classhippodraw_1_1BinToColor.html#a48e433b9625c7e774073dce89c270905" title="The minimum value expected.">m_vmin</a> - ( brk_pt + flat )*m_dv) /
<a name="l00068"></a>00068 ( (1.05 - brk_pt - flat) * m_dv );
<a name="l00069"></a>00069 <span class="keywordflow">else</span> g = 1;
<a name="l00070"></a>00070
<a name="l00071"></a>00071
<a name="l00072"></a>00072 <span class="keywordflow">if</span> ( v < ( <a class="code" href="classhippodraw_1_1BinToColor.html#a48e433b9625c7e774073dce89c270905" title="The minimum value expected.">m_vmin</a> + brk_pt *m_dv))
<a name="l00073"></a>00073 b = ( <a class="code" href="classhippodraw_1_1BinToColor.html#a48e433b9625c7e774073dce89c270905" title="The minimum value expected.">m_vmin</a> + brk_pt*m_dv - v ) / ( (brk_pt+0.05) * m_dv );
<a name="l00074"></a>00074 <span class="keywordflow">else</span> b = 0;
<a name="l00075"></a>00075
<a name="l00076"></a>00076
<a name="l00077"></a>00077 <span class="keywordtype">int</span> red = static_cast < <span class="keywordtype">int</span> > ( r * 255. );
<a name="l00078"></a>00078 <span class="keywordtype">int</span> green = static_cast < <span class="keywordtype">int</span> > ( g * 255. );
<a name="l00079"></a>00079 <span class="keywordtype">int</span> blue = static_cast < <span class="keywordtype">int</span> > ( b * 255. );
<a name="l00080"></a>00080
<a name="l00081"></a>00081
<a name="l00082"></a>00082 assert ( red < 256 && green < 256 && blue < 256 );
<a name="l00083"></a>00083 color.<a class="code" href="classhippodraw_1_1Color.html#aff0b32998d700c5a25a89f1b0304b035" title="Sets the color.">setColor</a> ( red, green, blue );
<a name="l00084"></a>00084 }
<a name="l00085"></a>00085
<a name="l00086"></a>00086 <span class="keywordtype">bool</span>
<a name="l00087"></a>00087 <a class="code" href="classhippodraw_1_1BinToMovingBrkPt.html#af4a0148f4d3a3e07a421300b9521d135" title="Returns true.">BinToMovingBrkPt::</a>
<a name="l00088"></a><a class="code" href="classhippodraw_1_1BinToMovingBrkPt.html#af4a0148f4d3a3e07a421300b9521d135">00088</a> <a class="code" href="classhippodraw_1_1BinToMovingBrkPt.html#af4a0148f4d3a3e07a421300b9521d135" title="Returns true.">hasControlPoints</a> ()<span class="keyword"> const</span>
<a name="l00089"></a>00089 <span class="keyword"></span>{
<a name="l00090"></a>00090 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00091"></a>00091 }
<a name="l00092"></a>00092
<a name="l00093"></a>00093 } <span class="comment">// namespace hippodraw</span>
</pre></div></div>
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