465 lines
56 KiB
HTML
465 lines
56 KiB
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<div class="title">blob.h</div> </div>
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<div class="contents">
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// begin license header</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// This file is part of Pixy CMUcam5 or "Pixy" for short</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// All Pixy source code is provided under the terms of the</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// GNU General Public License v2 (http://www.gnu.org/licenses/gpl-2.0.html).</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// Those wishing to use Pixy source code, software and/or</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// technologies under different licensing terms should contact us at</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// cmucam@cs.cmu.edu. Such licensing terms are available for</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// all portions of the Pixy codebase presented here.</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// end license header</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#ifndef _BLOB_H</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#define _BLOB_H</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">// TODO</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">// *** Priority 1</span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">// *** Priority 2:</span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">// *** Priority 3:</span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment">// *** Priority 4:</span></div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment">// Think about heap management of CBlobs</span></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">// Think about heap management of SLinkedSegments</span></div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment">// *** Priority 5 (maybe never do):</span></div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">// </span></div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">// Try small and large SMoments structure (small for segment)</span></div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment">// Try more efficient SSegment structure for lastBottom, nextBottom</span></div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment">// *** DONE</span></div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment">// DONE Compute elongation, major/minor axes (SMoments::GetStats)</span></div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment">// DONE Make XRC LUT</span></div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment">// DONE Use XRC LUT</span></div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment">// DONE Optimize blob assy</span></div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment">// DONE Start compiling</span></div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment">// DONE Conditionally record segments</span></div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment">// DONE Ask rich about FP, trig</span></div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment">// Take segmented image in (DONE in imageserver.cc, ARW 10/7/04)</span></div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment">// Produce colored segmented image out (DONE in imageserver.cc, ARW 10/7/04)</span></div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment">// Draw blob stats in image out (DONE for centroid, bounding box</span></div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment">// in imageserver.cc, ARW 10/7/04)</span></div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment">// Delete segments when deleting blob (DONE, ARW 10/7/04)</span></div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment">// Check to see if we attach to multiple blobs (DONE, ARW 10/7/04)</span></div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment">// Sort blobs according to area (DONE, ARW 10/7/04)</span></div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment">// DONE Sort blobs according to area</span></div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment">// DONE Clean up code</span></div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor">#include <stdlib.h></span></div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor">#include <assert.h></span></div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment">//#include <memory.h></span></div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor">#include <math.h></span></div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment">//#define INCLUDE_STATS</span></div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="comment">// Uncomment this for verbose output for testing</span></div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="comment">//#include <iostream.h></span></div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="keyword">struct </span><a class="code" href="struct_s_moment_stats.html">SMomentStats</a> {</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordtype">int</span> area;</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="comment">// X is 0 on the left side of the image and increases to the right</span></div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="comment">// Y is 0 on the top of the image and increases to the bottom</span></div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordtype">float</span> centroidX, centroidY;</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="comment">// angle is 0 to PI, in radians.</span></div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="comment">// 0 points to the right (positive X)</span></div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="comment">// PI/2 points downward (positive Y)</span></div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordtype">float</span> angle;</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordtype">float</span> majorDiameter;</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordtype">float</span> minorDiameter;</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> };</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="comment">// Image size is 352x278</span></div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="comment">// Full-screen blob area is 97856</span></div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="comment">// Full-screen centroid is 176,139</span></div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="comment">// sumX, sumY is then 17222656, 13601984; well within 32 bits</span></div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="keyword">struct </span><a class="code" href="struct_s_moments.html">SMoments</a> {</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="comment">// Skip major/minor axis computation when this is false</span></div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> computeAxes;</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordtype">int</span> area; <span class="comment">// number of pixels</span></div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordtype">void</span> Reset() {</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  area = 0;</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="preprocessor">#ifdef INCLUDE_STATS</span></div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  sumX= sumY= sumXX= sumYY= sumXY= 0;</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  }</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="preprocessor">#ifdef INCLUDE_STATS</span></div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordtype">int</span> sumX; <span class="comment">// sum of pixel x coords</span></div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordtype">int</span> sumY; <span class="comment">// sum of pixel y coords</span></div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="comment">// XX, XY, YY used for major/minor axis calculation</span></div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordtype">long</span> <span class="keywordtype">long</span> sumXX; <span class="comment">// sum of x^2 for each pixel</span></div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordtype">long</span> <span class="keywordtype">long</span> sumYY; <span class="comment">// sum of y^2 for each pixel</span></div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordtype">long</span> <span class="keywordtype">long</span> sumXY; <span class="comment">// sum of x*y for each pixel</span></div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordtype">void</span> Add(<span class="keyword">const</span> <a class="code" href="struct_s_moments.html">SMoments</a> &moments) {</div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  area += moments.area;</div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="preprocessor">#ifdef INCLUDE_STATS</span></div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  sumX += moments.sumX;</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  sumY += moments.sumY;</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordflow">if</span> (computeAxes) {</div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  sumXX += moments.sumXX;</div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  sumYY += moments.sumYY;</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  sumXY += moments.sumXY;</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  }</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  }</div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="preprocessor">#ifdef INCLUDE_STATS</span></div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordtype">void</span> GetStats(<a class="code" href="struct_s_moment_stats.html">SMomentStats</a> &stats) <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> <a class="code" href="struct_s_moments.html">SMoments</a> &rhs)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">if</span> (area != rhs.area) <span class="keywordflow">return</span> 0;</div>
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|
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">if</span> (sumX != rhs.sumX) <span class="keywordflow">return</span> 0;</div>
|
|
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordflow">if</span> (sumY != rhs.sumY) <span class="keywordflow">return</span> 0;</div>
|
|
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordflow">if</span> (computeAxes) {</div>
|
|
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">if</span> (sumXX != rhs.sumXX) <span class="keywordflow">return</span> 0;</div>
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|
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">if</span> (sumYY != rhs.sumYY) <span class="keywordflow">return</span> 0;</div>
|
|
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">if</span> (sumXY != rhs.sumXY) <span class="keywordflow">return</span> 0;</div>
|
|
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  }</div>
|
|
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordflow">return</span> 1;</div>
|
|
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  }</div>
|
|
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> };</div>
|
|
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> </div>
|
|
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="keyword">struct </span><a class="code" href="struct_s_segment.html">SSegment</a> {</div>
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|
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> model : 3 ; <span class="comment">// which color channel</span></div>
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|
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> row : 9 ;</div>
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|
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> startCol : 10; <span class="comment">// inclusive</span></div>
|
|
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> endCol : 10; <span class="comment">// inclusive</span></div>
|
|
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> </div>
|
|
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keyword">const</span> <span class="keyword">static</span> <span class="keywordtype">short</span> invalid_row= 0x1ff;</div>
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|
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div>
|
|
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="comment">// Sum 0^2 + 1^2 + 2^2 + ... + n^2 is (2n^3 + 3n^2 + n) / 6</span></div>
|
|
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="comment">// Sum (a+1)^2 + (a+2)^2 ... b^2 is (2(b^3-a^3) + 3(b^2-a^2) + (b-a)) / 6</span></div>
|
|
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="comment">//</span></div>
|
|
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="comment">// Sum 0+1+2+3+...+n is (n^2 + n)/2</span></div>
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|
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="comment">// Sum (a+1) + (a+2) ... b is (b^2-a^2 + b-a)/2</span></div>
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|
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> </div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordtype">void</span> GetMoments(<a class="code" href="struct_s_moments.html">SMoments</a> &moments)<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordtype">int</span> s= startCol - 1;</div>
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|
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordtype">int</span> e= endCol;</div>
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|
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> </div>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  moments.area = (e-s);</div>
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|
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="preprocessor">#ifdef INCLUDE_STATS</span></div>
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|
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordtype">int</span> e2= e*e;</div>
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|
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordtype">int</span> y= row;</div>
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|
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordtype">int</span> s2= s*s;</div>
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|
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  moments.sumX = ( (e2-s2) + (e-s) ) / 2;</div>
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|
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  moments.sumY = (e-s) * y;</div>
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div>
|
|
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordflow">if</span> (SMoments::computeAxes) {</div>
|
|
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordtype">int</span> e3= e2*e;</div>
|
|
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordtype">int</span> s3= s2*s;</div>
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|
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  moments.sumXY= moments.sumX*y;</div>
|
|
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  moments.sumXX= (2*(e3-s3) + 3*(e2-s2) + (e-s)) / 6;</div>
|
|
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  moments.sumYY= moments.sumY*y;</div>
|
|
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  }</div>
|
|
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  }</div>
|
|
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="preprocessor">#ifdef INCLUDE_STATS</span></div>
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|
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordtype">void</span> GetMomentsTest(<a class="code" href="struct_s_moments.html">SMoments</a> &moments) <span class="keyword">const</span>;</div>
|
|
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> };</div>
|
|
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div>
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<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="keyword">struct </span><a class="code" href="struct_s_linked_segment.html">SLinkedSegment</a> {</div>
|
|
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <a class="code" href="struct_s_segment.html">SSegment</a> segment;</div>
|
|
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <a class="code" href="struct_s_linked_segment.html">SLinkedSegment</a> *next;</div>
|
|
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <a class="code" href="struct_s_linked_segment.html">SLinkedSegment</a>(<span class="keyword">const</span> <a class="code" href="struct_s_segment.html">SSegment</a> &segmentInit) :</div>
|
|
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  segment(segmentInit), next(NULL) {}</div>
|
|
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> };</div>
|
|
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> </div>
|
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<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="keyword">class </span><a class="code" href="class_c_blob.html">CBlob</a> {</div>
|
|
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="comment">// These are at the beginning for fast inclusion checking</span></div>
|
|
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> leakcheck;</div>
|
|
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <a class="code" href="class_c_blob.html">CBlob</a> *next; <span class="comment">// next ptr for linked list</span></div>
|
|
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> </div>
|
|
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="comment">// Bottom of blob, which is the surface we'll attach more segments to</span></div>
|
|
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="comment">// If bottom of blob contains multiple segments, this is the smallest</span></div>
|
|
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="comment">// segment containing the multiple segments</span></div>
|
|
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <a class="code" href="struct_s_segment.html">SSegment</a> lastBottom;</div>
|
|
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </div>
|
|
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="comment">// Next bottom of blob, currently under construction</span></div>
|
|
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <a class="code" href="struct_s_segment.html">SSegment</a> nextBottom;</div>
|
|
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> </div>
|
|
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="comment">// Bounding box, inclusive. nextBottom.row contains the "bottom"</span></div>
|
|
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keywordtype">short</span> left, top, right;</div>
|
|
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> </div>
|
|
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordtype">void</span> getBBox(<span class="keywordtype">short</span> &leftRet, <span class="keywordtype">short</span> &topRet,</div>
|
|
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordtype">short</span> &rightRet, <span class="keywordtype">short</span> &bottomRet) {</div>
|
|
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  leftRet= left;</div>
|
|
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  topRet= top;</div>
|
|
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  rightRet= right;</div>
|
|
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  bottomRet= lastBottom.row;</div>
|
|
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  }</div>
|
|
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> </div>
|
|
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="comment">// Segments which compose the blob</span></div>
|
|
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="comment">// Only recorded if CBlob::recordSegments is true</span></div>
|
|
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="comment">// firstSegment points to first segment in linked list</span></div>
|
|
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <a class="code" href="struct_s_linked_segment.html">SLinkedSegment</a> *firstSegment;</div>
|
|
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="comment">// lastSegmentPtr points to the next pointer field _inside_ the</span></div>
|
|
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="comment">// last element of the linked list. This is the field you would</span></div>
|
|
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="comment">// modify in order to append to the end of the list. Therefore</span></div>
|
|
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="comment">// **lastSegmentPtr should always equal to NULL.</span></div>
|
|
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="comment">// When the list is empty, lastSegmentPtr actually doesn't point inside</span></div>
|
|
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="comment">// a SLinkedSegment structure at all but instead at the firstSegment</span></div>
|
|
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="comment">// field above, which in turn is NULL.</span></div>
|
|
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <a class="code" href="struct_s_linked_segment.html">SLinkedSegment</a> **lastSegmentPtr;</div>
|
|
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span> </div>
|
|
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <a class="code" href="struct_s_moments.html">SMoments</a> moments;</div>
|
|
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> </div>
|
|
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> recordSegments;</div>
|
|
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="comment">// Set to true for testing code only. Very slow!</span></div>
|
|
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> testMoments;</div>
|
|
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span> </div>
|
|
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <a class="code" href="class_c_blob.html">CBlob</a>();</div>
|
|
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  ~<a class="code" href="class_c_blob.html">CBlob</a>();</div>
|
|
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span> </div>
|
|
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordtype">int</span> GetArea()<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keywordflow">return</span>(moments.area);</div>
|
|
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  }</div>
|
|
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span> </div>
|
|
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="comment">// Clear blob data and free segments, if any</span></div>
|
|
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordtype">void</span> Reset();</div>
|
|
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  </div>
|
|
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keywordtype">void</span> NewRow();</div>
|
|
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> </div>
|
|
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keywordtype">void</span> Add(<span class="keyword">const</span> <a class="code" href="struct_s_segment.html">SSegment</a> &segment);</div>
|
|
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> </div>
|
|
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="comment">// This takes futileResister and assimilates it into this blob</span></div>
|
|
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="comment">//</span></div>
|
|
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="comment">// Takes advantage of the fact that we are always assembling top to</span></div>
|
|
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="comment">// bottom, left to right.</span></div>
|
|
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="comment">//</span></div>
|
|
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="comment">// Be sure to call like so:</span></div>
|
|
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="comment">// leftblob.Assimilate(rightblob);</span></div>
|
|
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="comment">//</span></div>
|
|
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="comment">// This lets us assume two things:</span></div>
|
|
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="comment">// 1) The assimilated blob contains no segments on the current row</span></div>
|
|
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="comment">// 2) The assimilated blob lastBottom surface is to the right</span></div>
|
|
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="comment">// of this blob's lastBottom surface</span></div>
|
|
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keywordtype">void</span> Assimilate(<a class="code" href="class_c_blob.html">CBlob</a> &futileResister);</div>
|
|
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span> </div>
|
|
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="comment">// Only updates left, top, and right. bottom is updated</span></div>
|
|
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="comment">// by UpdateAttachmentSurface below</span></div>
|
|
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keywordtype">void</span> UpdateBoundingBox(<span class="keywordtype">int</span> newLeft, <span class="keywordtype">int</span> newTop, <span class="keywordtype">int</span> newRight);</div>
|
|
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span> };</div>
|
|
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span> </div>
|
|
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> <span class="comment">// Strategy for using CBlobAssembler:</span></div>
|
|
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="comment">//</span></div>
|
|
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> <span class="comment">// Make one CBlobAssembler for each color channel.</span></div>
|
|
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> <span class="comment">// CBlobAssembler ignores the model index, so you need to be sure to</span></div>
|
|
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span> <span class="comment">// only pass the correct segments to each CBlobAssembler.</span></div>
|
|
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="comment">//</span></div>
|
|
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="comment">// At the beginning of a frame, call Reset() on each assembler</span></div>
|
|
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span> <span class="comment">// As segments appear, call Add(segment)</span></div>
|
|
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="comment">// At the end of a frame, call EndFrame() on each assembler</span></div>
|
|
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="comment">// Get blobs from finishedBlobs. Blobs will remain valid until</span></div>
|
|
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span> <span class="comment">// the next call to Reset(), at which point they will be deleted.</span></div>
|
|
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span> <span class="comment">//</span></div>
|
|
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="comment">// To get statistics for a blob, do the following:</span></div>
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<div class="line"><a name="l00266"></a><span class="lineno"> 266</span> <span class="comment">// SMomentStats stats;</span></div>
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<div class="line"><a name="l00267"></a><span class="lineno"> 267</span> <span class="comment">// blob->moments.GetStats(stats);</span></div>
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<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> <span class="comment">// (See imageserver.cc: draw_blob() for an example)</span></div>
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<div class="line"><a name="l00269"></a><span class="lineno"> 269</span> </div>
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<div class="line"><a name="l00270"></a><span class="lineno"> 270</span> <span class="keyword">class </span><a class="code" href="class_c_blob_assembler.html">CBlobAssembler</a> {</div>
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<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keywordtype">short</span> currentRow;</div>
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<div class="line"><a name="l00272"></a><span class="lineno"> 272</span> </div>
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<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="comment">// Active blobs, in left to right order</span></div>
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<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="comment">// (Active means we are still potentially adding segments)</span></div>
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<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <a class="code" href="class_c_blob.html">CBlob</a> *activeBlobs;</div>
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<div class="line"><a name="l00276"></a><span class="lineno"> 276</span> </div>
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<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="comment">// Current candidate for adding a segment to. This is a member</span></div>
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<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="comment">// of activeBlobs, and scans left to right as we search the active blobs.</span></div>
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<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <a class="code" href="class_c_blob.html">CBlob</a> *currentBlob;</div>
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<div class="line"><a name="l00280"></a><span class="lineno"> 280</span> </div>
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<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="comment">// Pointer to pointer to current candidate, which is actually the pointer</span></div>
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<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="comment">// to the "next" field inside the previous candidate, or a pointer to</span></div>
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<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="comment">// the activeBlobs field of this object if the current candidate is the</span></div>
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<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="comment">// first element of the activeBlobs list. Used for inserting and</span></div>
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<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="comment">// deleting blobs.</span></div>
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<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <a class="code" href="class_c_blob.html">CBlob</a> **previousBlobPtr;</div>
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<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> </div>
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<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="comment">// Blobs we're no longer adding to</span></div>
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<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <a class="code" href="class_c_blob.html">CBlob</a> *finishedBlobs;</div>
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<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="keywordtype">short</span> maxRowDelta;</div>
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<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> keepFinishedSorted;</div>
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<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> </div>
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<div class="line"><a name="l00294"></a><span class="lineno"> 294</span> <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <a class="code" href="class_c_blob_assembler.html">CBlobAssembler</a>();</div>
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<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  ~<a class="code" href="class_c_blob_assembler.html">CBlobAssembler</a>();</div>
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<div class="line"><a name="l00297"></a><span class="lineno"> 297</span> </div>
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<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="comment">// Call prior to starting a frame</span></div>
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<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="comment">// Deletes any previously created blobs</span></div>
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<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keywordtype">void</span> Reset();</div>
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<div class="line"><a name="l00301"></a><span class="lineno"> 301</span> </div>
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<div class="line"><a name="l00302"></a><span class="lineno"> 302</span> </div>
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<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="comment">// Call once for each segment in the color channel</span></div>
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<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="keywordtype">int</span> Add(<span class="keyword">const</span> <a class="code" href="struct_s_segment.html">SSegment</a> &segment);</div>
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<div class="line"><a name="l00305"></a><span class="lineno"> 305</span> </div>
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<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="comment">// Call at end of frame</span></div>
|
|
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="comment">// Moves all active blobs to finished list</span></div>
|
|
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="keywordtype">void</span> EndFrame();</div>
|
|
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span> </div>
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|
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keywordtype">int</span> ListLength(<span class="keyword">const</span> <a class="code" href="class_c_blob.html">CBlob</a> *b);</div>
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<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  </div>
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<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="comment">// Split a list of blobs into two halves</span></div>
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|
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keywordtype">void</span> SplitList(<a class="code" href="class_c_blob.html">CBlob</a> *all, <a class="code" href="class_c_blob.html">CBlob</a> *&firstHalf, <a class="code" href="class_c_blob.html">CBlob</a> *&secondHalf);</div>
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<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> </div>
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<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="comment">// Merge maxelts elements from old1 and old2 into newptr</span></div>
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|
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keywordtype">void</span> MergeLists(<a class="code" href="class_c_blob.html">CBlob</a> *&old1, <a class="code" href="class_c_blob.html">CBlob</a> *&old2, <a class="code" href="class_c_blob.html">CBlob</a> **&newptr, <span class="keywordtype">int</span> maxelts);</div>
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<div class="line"><a name="l00317"></a><span class="lineno"> 317</span> </div>
|
|
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="comment">// Sorts finishedBlobs in order of descending area using an in-place</span></div>
|
|
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="comment">// merge sort (time n log n)</span></div>
|
|
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keywordtype">void</span> SortFinished();</div>
|
|
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span> </div>
|
|
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="comment">// Assert that finishedBlobs is in fact sorted. For testing only.</span></div>
|
|
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keywordtype">void</span> AssertFinishedSorted();</div>
|
|
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span> </div>
|
|
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> <span class="keyword">protected</span>:</div>
|
|
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="comment">// Manage currentBlob</span></div>
|
|
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <span class="comment">//</span></div>
|
|
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="comment">// We always want to guarantee that both currentBlob</span></div>
|
|
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="comment">// and currentBlob->next have had NewRow() called, and have</span></div>
|
|
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="comment">// been validated to remain on the active list. We could just</span></div>
|
|
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="comment">// do this for all activeBlobs at the beginning of each row,</span></div>
|
|
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="comment">// but it's less work to only do it on demand as segments come in</span></div>
|
|
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="comment">// since it might allow us to skip blobs for a given row</span></div>
|
|
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="comment">// if there are no segments which might overlap.</span></div>
|
|
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span> </div>
|
|
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="comment">// BlobNewRow:</span></div>
|
|
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="comment">//</span></div>
|
|
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="comment">// Tell blob there is a new row of data, and confirm that the</span></div>
|
|
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="comment">// blob should still be on the active list by seeing if too many</span></div>
|
|
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="comment">// rows have elapsed since the last segment was added.</span></div>
|
|
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="comment">//</span></div>
|
|
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="comment">// If blob should no longer be on the active list, remove it and</span></div>
|
|
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="comment">// place on the finished list, and skip to the next blob.</span></div>
|
|
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="comment">//</span></div>
|
|
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="comment">// Call this either zero or one time per blob per row, never more.</span></div>
|
|
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="comment">//</span></div>
|
|
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="comment">// Pass in the pointer to the "next" field pointing to the blob, so</span></div>
|
|
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="comment">// we can delete the blob from the linked list if it's not valid.</span></div>
|
|
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span> </div>
|
|
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <span class="keywordtype">void</span> BlobNewRow(<a class="code" href="class_c_blob.html">CBlob</a> **ptr);</div>
|
|
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="keywordtype">void</span> RewindCurrent();</div>
|
|
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="keywordtype">void</span> AdvanceCurrent();</div>
|
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<div class="line"><a name="l00353"></a><span class="lineno"> 353</span> </div>
|
|
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <span class="keywordtype">int</span> m_blobCount;</div>
|
|
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span> };</div>
|
|
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span> </div>
|
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<div class="line"><a name="l00357"></a><span class="lineno"> 357</span> <span class="preprocessor">#endif // _BLOB_H</span></div>
|
|
<div class="ttc" id="class_c_blob_assembler_html"><div class="ttname"><a href="class_c_blob_assembler.html">CBlobAssembler</a></div><div class="ttdef"><b>Definition:</b> blob.h:270</div></div>
|
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<div class="ttc" id="class_c_blob_html"><div class="ttname"><a href="class_c_blob.html">CBlob</a></div><div class="ttdef"><b>Definition:</b> blob.h:176</div></div>
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<div class="ttc" id="struct_s_moments_html"><div class="ttname"><a href="struct_s_moments.html">SMoments</a></div><div class="ttdef"><b>Definition:</b> blob.h:82</div></div>
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<div class="ttc" id="struct_s_moment_stats_html"><div class="ttname"><a href="struct_s_moment_stats.html">SMomentStats</a></div><div class="ttdef"><b>Definition:</b> blob.h:65</div></div>
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<div class="ttc" id="struct_s_segment_html"><div class="ttname"><a href="struct_s_segment.html">SSegment</a></div><div class="ttdef"><b>Definition:</b> blob.h:129</div></div>
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<div class="ttc" id="struct_s_linked_segment_html"><div class="ttname"><a href="struct_s_linked_segment.html">SLinkedSegment</a></div><div class="ttdef"><b>Definition:</b> blob.h:169</div></div>
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