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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"><title>SaliencyToolbox: Image.cpp Source File</title><link href="doxygen.css" rel="stylesheet" type="text/css"><link href="tabs.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.5.2 --><div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="annotated.html"><span>Data Structures</span></a></li> <li class="current"><a href="files.html"><span>Files</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>Globals</span></a></li> </ul></div><h1>Image.cpp</h1><a href="Image_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <a name="l00004"></a>00004 <span class="comment">// This file is part of the SaliencyToolbox - Copyright (C) 2006-2007</span><a name="l00005"></a>00005 <span class="comment">// by Dirk B. Walther and the California Institute of Technology.</span><a name="l00006"></a>00006 <span class="comment">// See the enclosed LICENSE.TXT document for the license agreement. </span><a name="l00007"></a>00007 <span class="comment">// More information about this project is available at: </span><a name="l00008"></a>00008 <span class="comment">// http://www.saliencytoolbox.net</span><a name="l00009"></a>00009 <a name="l00010"></a>00010 <span class="preprocessor">#include "<a class="code" href="Image_8h.html">Image.h</a>"</span><a name="l00011"></a>00011 <span class="preprocessor">#include "<a class="code" href="mexLog_8h.html">mexLog.h</a>"</span><a name="l00012"></a>00012 <span class="preprocessor">#include <cstring></span><a name="l00013"></a>00013 <a name="l00014"></a>00014 <span class="comment">// ######################################################################</span><a name="l00015"></a><a class="code" href="classImage.html#58edd1c45b4faeb5f789b0d036d02313">00015</a> <a class="code" href="classImage.html#58edd1c45b4faeb5f789b0d036d02313" title="Contructor for an uninitialized Image.">Image::Image</a>()<a name="l00016"></a>00016 : <a class="code" href="classImage.html#29d83cb67120560cbc1cd81477486b96">itsInitialized</a>(false)<a name="l00017"></a>00017 {}<a name="l00018"></a>00018 <a name="l00019"></a>00019 <span class="comment">// ######################################################################</span><a name="l00020"></a><a class="code" href="classImage.html#aca6462d92a17a14c2563fb02d3a7625">00020</a> <a class="code" href="classImage.html#58edd1c45b4faeb5f789b0d036d02313" title="Contructor for an uninitialized Image.">Image::Image</a>(<span class="keyword">const</span> mxArray *arr)<a name="l00021"></a>00021 {<a name="l00022"></a>00022 <a class="code" href="classImage.html#6da101e823ef20810d8fb08e8a856584" title="Initializes from a two-dimensional Matlab array.">initialize</a>(arr);<a name="l00023"></a>00023 }<a name="l00024"></a>00024 <a name="l00025"></a>00025 <span class="comment">// ######################################################################</span><a name="l00026"></a><a class="code" href="classImage.html#5a3bc57bd7ba53f9ae55b1963b9ba0a1">00026</a> <a class="code" href="classImage.html#58edd1c45b4faeb5f789b0d036d02313" title="Contructor for an uninitialized Image.">Image::Image</a>(<span class="keyword">const</span> <a class="code" href="classImage.html" title="Provides access and processing functions for an image.">Image</a>& other)<a name="l00027"></a>00027 {<a name="l00028"></a>00028 <a class="code" href="classImage.html#6da101e823ef20810d8fb08e8a856584" title="Initializes from a two-dimensional Matlab array.">initialize</a>(other.<a class="code" href="classImage.html#35612d5fc9961d1096fcafbccabe5d0e" title="Returns a constant pointer to the underlying Matlab array.">getConstArray</a>());<a name="l00029"></a>00029 }<a name="l00030"></a>00030 <a name="l00031"></a>00031 <span class="comment">// ######################################################################</span><a name="l00032"></a><a class="code" href="classImage.html#bf5d14b05a13f32132e32eceea378694">00032</a> <a class="code" href="classImage.html#58edd1c45b4faeb5f789b0d036d02313" title="Contructor for an uninitialized Image.">Image::Image</a>(<span class="keyword">const</span> <span class="keywordtype">int</span> w, <span class="keyword">const</span> <span class="keywordtype">int</span> h)<a name="l00033"></a>00033 {<a name="l00034"></a>00034 <a class="code" href="classImage.html#6da101e823ef20810d8fb08e8a856584" title="Initializes from a two-dimensional Matlab array.">initialize</a>(w,h);<a name="l00035"></a>00035 }<a name="l00036"></a>00036 <a name="l00037"></a>00037 <span class="comment">// ######################################################################</span><a name="l00038"></a><a class="code" href="classImage.html#8b435b87e91840724e41597a71deecb4">00038</a> <a class="code" href="classImage.html" title="Provides access and processing functions for an image.">Image</a> <a class="code" href="classImage.html#8b435b87e91840724e41597a71deecb4" title="Copy assigment operator.">Image::operator=</a>(<span class="keyword">const</span> <a class="code" href="classImage.html" title="Provides access and processing functions for an image.">Image</a> other)<a name="l00039"></a>00039 {<a name="l00040"></a>00040 <a class="code" href="classImage.html#29d83cb67120560cbc1cd81477486b96">itsInitialized</a> = other.<a class="code" href="classImage.html#b87bf4b103cb5a9cf090f8729f362335" title="Returns whether the Image is initialized.">isInitialized</a>();<a name="l00041"></a>00041 <span class="keywordflow">if</span> (<a class="code" href="classImage.html#b87bf4b103cb5a9cf090f8729f362335" title="Returns whether the Image is initialized.">isInitialized</a>())<a name="l00042"></a>00042 <a class="code" href="classImage.html#6da101e823ef20810d8fb08e8a856584" title="Initializes from a two-dimensional Matlab array.">initialize</a>(other.<a class="code" href="classImage.html#35612d5fc9961d1096fcafbccabe5d0e" title="Returns a constant pointer to the underlying Matlab array.">getConstArray</a>());<a name="l00043"></a>00043 <span class="keywordflow">return</span> *<span class="keyword">this</span>;<a name="l00044"></a>00044 }<a name="l00045"></a>00045 <a name="l00046"></a>00046 <span class="comment">// ######################################################################</span><a name="l00047"></a><a class="code" href="classImage.html#6da101e823ef20810d8fb08e8a856584">00047</a> <span class="keywordtype">void</span> <a class="code" href="classImage.html#6da101e823ef20810d8fb08e8a856584" title="Initializes from a two-dimensional Matlab array.">Image::initialize</a>(<span class="keyword">const</span> mxArray *arr)<a name="l00048"></a>00048 {<a name="l00049"></a>00049 <a class="code" href="classImage.html#6da101e823ef20810d8fb08e8a856584" title="Initializes from a two-dimensional Matlab array.">initialize</a>(mxGetN(arr),mxGetM(arr));<a name="l00050"></a>00050 memcpy(<a class="code" href="classImage.html#9987bf538358f25470af7d628e97694a" title="Returns a read/write iterator to the beginning of the Image data.">beginw</a>(),mxGetPr(arr),<a class="code" href="classImage.html#9e8efb4cb518bc0ab1253ce8d5ab2783" title="Returns the number of pixels in the Image.">getSize</a>()*<span class="keyword">sizeof</span>(<span class="keywordtype">double</span>));<a name="l00051"></a>00051 }<a name="l00052"></a>00052 <a name="l00053"></a>00053 <span class="comment">// ######################################################################</span><a name="l00054"></a><a class="code" href="classImage.html#9f4178e641f723db59e55000249fed46">00054</a> <span class="keywordtype">void</span> <a class="code" href="classImage.html#6da101e823ef20810d8fb08e8a856584" title="Initializes from a two-dimensional Matlab array.">Image::initialize</a>(<span class="keyword">const</span> <span class="keywordtype">int</span> w, <span class="keyword">const</span> <span class="keywordtype">int</span> h)<a name="l00055"></a>00055 {<a name="l00056"></a>00056 <a class="code" href="classImage.html#29d83cb67120560cbc1cd81477486b96">itsInitialized</a> = <span class="keyword">true</span>;<a name="l00057"></a>00057 <a class="code" href="classImage.html#f42c9d03363de26f252ff8aaba4a0680">itsArray</a> = mxCreateDoubleMatrix(h,w,mxREAL);<a name="l00058"></a>00058 }<a name="l00059"></a>00059 <a name="l00060"></a>00060 <span class="comment">// ######################################################################</span><a name="l00061"></a><a class="code" href="classImage.html#36bcae4838228d574738249a87dc4464">00061</a> <span class="keywordtype">int</span> <a class="code" href="classImage.html#36bcae4838228d574738249a87dc4464" title="Returns the width of the Image.">Image::getWidth</a>()<span class="keyword"> const</span><a name="l00062"></a>00062 <span class="keyword"></span>{<a name="l00063"></a>00063 <a class="code" href="mexLog_8h.html#092bd7bb2cb7fd9f483b6995cee61bc0">ASSERT</a>(<a class="code" href="classImage.html#b87bf4b103cb5a9cf090f8729f362335" title="Returns whether the Image is initialized.">isInitialized</a>());<a name="l00064"></a>00064 <span class="keywordflow">return</span> mxGetN(<a class="code" href="classImage.html#35612d5fc9961d1096fcafbccabe5d0e" title="Returns a constant pointer to the underlying Matlab array.">getConstArray</a>());<a name="l00065"></a>00065 }<a name="l00066"></a>00066 ⌨️ 快捷键说明
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