<!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"/> <title>Mercator: Mercator::QuadInterp Class Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body> <!-- Generated by Doxygen 1.7.4 --> <div id="top"> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">Mercator</div> </td> </tr> </tbody> </table> </div> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li class="current"><a href="annotated.html"><span>Classes</span></a></li> <li><a href="files.html"><span>Files</span></a></li> </ul> </div> <div id="navrow2" class="tabs2"> <ul class="tablist"> <li><a href="annotated.html"><span>Class List</span></a></li> <li><a href="hierarchy.html"><span>Class Hierarchy</span></a></li> <li><a href="functions.html"><span>Class Members</span></a></li> </ul> </div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><b>Mercator</b> </li> <li class="navelem"><a class="el" href="classMercator_1_1QuadInterp.html">QuadInterp</a> </li> </ul> </div> </div> <div class="header"> <div class="summary"> <a href="#pub-methods">Public Member Functions</a> | <a href="#pub-attribs">Public Attributes</a> | <a href="#pri-attribs">Private Attributes</a> </div> <div class="headertitle"> <div class="title">Mercator::QuadInterp Class Reference</div> </div> </div> <div class="contents"> <!-- doxytag: class="Mercator::QuadInterp" --> <p>Helper to interpolate in a quad. <a href="classMercator_1_1QuadInterp.html#details">More...</a></p> <p><a href="classMercator_1_1QuadInterp-members.html">List of all members.</a></p> <table class="memberdecls"> <tr><td colspan="2"><h2><a name="pub-methods"></a> Public Member Functions</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a6fa06dda017ab688ea99aaab7a0eebb5"></a><!-- doxytag: member="Mercator::QuadInterp::calc" ref="a6fa06dda017ab688ea99aaab7a0eebb5" args="(int locX, int locY)" --> float </td><td class="memItemRight" valign="bottom"><a class="el" href="classMercator_1_1QuadInterp.html#a6fa06dda017ab688ea99aaab7a0eebb5">calc</a> (int locX, int locY)</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Determine the interpolated value within the quad. <br/></td></tr> <tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classMercator_1_1QuadInterp.html#a1fac44480e7c96b2c804db8030e184c4">QuadInterp</a> (int size, float e1, float e2, float e3, float e4)</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <a href="#a1fac44480e7c96b2c804db8030e184c4"></a><br/></td></tr> <tr><td colspan="2"><h2><a name="pub-attribs"></a> Public Attributes</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="af6cd873494ee0c09cf80e3a4878d03ee"></a><!-- doxytag: member="Mercator::QuadInterp::ep1" ref="af6cd873494ee0c09cf80e3a4878d03ee" args="" --> float </td><td class="memItemRight" valign="bottom"><a class="el" href="classMercator_1_1QuadInterp.html#af6cd873494ee0c09cf80e3a4878d03ee">ep1</a></td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Values at the four corners. <br/></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aa0b46510d50bbe6a7a4fba932aa8f4b1"></a><!-- doxytag: member="Mercator::QuadInterp::ep2" ref="aa0b46510d50bbe6a7a4fba932aa8f4b1" args="" --> float </td><td class="memItemRight" valign="bottom"><b>ep2</b></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a1400d0f05763b26a78ceaba24c6e2e8a"></a><!-- doxytag: member="Mercator::QuadInterp::ep3" ref="a1400d0f05763b26a78ceaba24c6e2e8a" args="" --> float </td><td class="memItemRight" valign="bottom"><b>ep3</b></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aa25618ff755e2ec110b6adda2c65b7d6"></a><!-- doxytag: member="Mercator::QuadInterp::ep4" ref="aa25618ff755e2ec110b6adda2c65b7d6" args="" --> float </td><td class="memItemRight" valign="bottom"><b>ep4</b></td></tr> <tr><td colspan="2"><h2><a name="pri-attribs"></a> Private Attributes</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a3ec4011fa05d3a7ee95c52a95811ba6d"></a><!-- doxytag: member="Mercator::QuadInterp::m_size" ref="a3ec4011fa05d3a7ee95c52a95811ba6d" args="" --> int </td><td class="memItemRight" valign="bottom"><a class="el" href="classMercator_1_1QuadInterp.html#a3ec4011fa05d3a7ee95c52a95811ba6d">m_size</a></td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">The length of one side of the square quad. <br/></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ab4ee1a5c663d5f0d9e5c6b6949786606"></a><!-- doxytag: member="Mercator::QuadInterp::noCalc" ref="ab4ee1a5c663d5f0d9e5c6b6949786606" args="" --> bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classMercator_1_1QuadInterp.html#ab4ee1a5c663d5f0d9e5c6b6949786606">noCalc</a></td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Flag indicating that all points have the same value. <br/></td></tr> </table> <hr/><a name="details" id="details"></a><h2>Detailed Description</h2> <div class="textblock"><p>Helper to interpolate in a quad. </p> <p>The quad specified is assumed to be square of integer size, and the position specified for interpolation is specified in integer form. A check is included to avoid calculation if the value of each corner is the same. </p> </div><hr/><h2>Constructor & Destructor Documentation</h2> <a class="anchor" id="a1fac44480e7c96b2c804db8030e184c4"></a><!-- doxytag: member="Mercator::QuadInterp::QuadInterp" ref="a1fac44480e7c96b2c804db8030e184c4" args="(int size, float e1, float e2, float e3, float e4)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">Mercator::QuadInterp::QuadInterp </td> <td>(</td> <td class="paramtype">int </td> <td class="paramname"><em>size</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">float </td> <td class="paramname"><em>e1</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">float </td> <td class="paramname"><em>e2</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">float </td> <td class="paramname"><em>e3</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">float </td> <td class="paramname"><em>e4</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td><code> [inline]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Constructor. </p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">size</td><td>length of one side of the square quad. </td></tr> <tr><td class="paramname">e1</td><td>value at one corner of the square quad. </td></tr> <tr><td class="paramname">e2</td><td>value at one corner of the square quad. </td></tr> <tr><td class="paramname">e3</td><td>value at one corner of the square quad. </td></tr> <tr><td class="paramname">e4</td><td>value at one corner of the square quad. </td></tr> </table> </dd> </dl> <p>References <a class="el" href="classMercator_1_1QuadInterp.html#af6cd873494ee0c09cf80e3a4878d03ee">ep1</a>, and <a class="el" href="classMercator_1_1QuadInterp.html#ab4ee1a5c663d5f0d9e5c6b6949786606">noCalc</a>.</p> </div> </div> <hr/>The documentation for this class was generated from the following file:<ul> <li>Segment.cpp</li> </ul> </div> <hr class="footer"/><address class="footer"><small>Generated for Mercator by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.4 </small></address> </body> </html>