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<div id="projectname">Templates -- Meow
 <span id="projectnumber">1.1.2</span>
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<div id="projectbrief">不能,也不應該先編譯成obj-file的templates</div>
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<div class="title">WatchBall.h</div> </div>
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<a href="WatchBall_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef gra_WatchBall_H__</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor"></span><span class="preprocessor">#define gra_WatchBall_H__</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="preprocessor">#include "<a class="code" href="Camera_8h.html">Camera.h</a>"</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> </div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include "../Self.h"</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include "../geo/Vectors.h"</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include "../math/LinearTransformations.h"</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include "../oo/ObjBase.h"</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include <cmath></span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include <vector></span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> </div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="keyword">namespace </span>meow {</div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">template</span><<span class="keyword">class</span> Pixel></div>
<div class="line"><a name="l00022"></a><span class="lineno"><a class="code" href="classmeow_1_1WatchBall.html"> 22</a></span> <span class="keyword">class </span><a class="code" href="classmeow_1_1WatchBall.html" title="多個camera, 一個offset, 一個rotation">WatchBall</a>: <span class="keyword">public</span> <a class="code" href="classmeow_1_1ObjBase.html" title="一切物件的Base, 並要求每個物件都要有read, write, create, ... 等功能">ObjBase</a> {</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00024"></a><span class="lineno"><a class="code" href="classmeow_1_1WatchBall.html#a1626a844f77feebc5f0f71bcd71bf20c"> 24</a></span>  <span class="keyword">typedef</span> std::vector<Camera<Pixel> > <a class="code" href="classmeow_1_1WatchBall.html#a1626a844f77feebc5f0f71bcd71bf20c">Cameras</a>;</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">private</span>:</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  <span class="keyword">struct </span>Myself {</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <a class="code" href="classmeow_1_1WatchBall.html#a1626a844f77feebc5f0f71bcd71bf20c">Cameras</a> cameras_;</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <a class="code" href="classmeow_1_1Vector3D.html">Vector3D<double></a> offset_;</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  Myself() {</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  }</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  ~Myself() {</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  }</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  Myself& <a class="code" href="classmeow_1_1WatchBall.html#abf464a7507044d2bca58ce6b686c5a73" title="copy data">copyFrom</a>(Myself <span class="keyword">const</span>& b) {</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  cameras_ = b.cameras_;</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  offset_ = b. offset_;</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  }</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  };</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <a class="code" href="classmeow_1_1Self.html">Self<Myself></a> <span class="keyword">const</span> <span class="keyword">self</span>;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00046"></a><span class="lineno"><a class="code" href="classmeow_1_1WatchBall.html#ab0072695aa7766d1d77f2f71424fcb40"> 46</a></span>  <a class="code" href="classmeow_1_1WatchBall.html#ab0072695aa7766d1d77f2f71424fcb40" title="constructor">WatchBall</a>(): self(true) {</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  }</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  </div>
<div class="line"><a name="l00052"></a><span class="lineno"><a class="code" href="classmeow_1_1WatchBall.html#a798e37186c20a9b134b2137a2d4f7b26"> 52</a></span>  <a class="code" href="classmeow_1_1WatchBall.html#a798e37186c20a9b134b2137a2d4f7b26" title="copy constructor">WatchBall</a>(<a class="code" href="classmeow_1_1WatchBall.html" title="多個camera, 一個offset, 一個rotation">WatchBall</a> <span class="keyword">const</span>& b): self(false) {</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <a class="code" href="classmeow_1_1WatchBall.html#abf464a7507044d2bca58ce6b686c5a73" title="copy data">copyFrom</a>(b);</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  }</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  </div>
<div class="line"><a name="l00059"></a><span class="lineno"><a class="code" href="classmeow_1_1WatchBall.html#a255ccc4db07762e2f8f3443429aa017c"> 59</a></span>  <a class="code" href="classmeow_1_1WatchBall.html#a255ccc4db07762e2f8f3443429aa017c" title="destructor">~WatchBall</a>() {</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  }</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  </div>
<div class="line"><a name="l00065"></a><span class="lineno"><a class="code" href="classmeow_1_1WatchBall.html#abf464a7507044d2bca58ce6b686c5a73"> 65</a></span>  <a class="code" href="classmeow_1_1WatchBall.html" title="多個camera, 一個offset, 一個rotation">WatchBall</a>& <a class="code" href="classmeow_1_1WatchBall.html#abf464a7507044d2bca58ce6b686c5a73" title="copy data">copyFrom</a>(<a class="code" href="classmeow_1_1WatchBall.html" title="多個camera, 一個offset, 一個rotation">WatchBall</a> <span class="keyword">const</span>& b) {</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keyword">self</span>().<a class="code" href="classmeow_1_1WatchBall.html#abf464a7507044d2bca58ce6b686c5a73" title="copy data">copyFrom</a>(b.self);</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  }</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  </div>
<div class="line"><a name="l00073"></a><span class="lineno"><a class="code" href="classmeow_1_1WatchBall.html#a1480323a56f6f53799e56f4855d95b07"> 73</a></span>  <a class="code" href="classmeow_1_1WatchBall.html" title="多個camera, 一個offset, 一個rotation">WatchBall</a>& <a class="code" href="classmeow_1_1WatchBall.html#a1480323a56f6f53799e56f4855d95b07" title="reference">referenceFrom</a>(<a class="code" href="classmeow_1_1WatchBall.html" title="多個camera, 一個offset, 一個rotation">WatchBall</a> <span class="keyword">const</span>& b) {</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keyword">self</span>().<a class="code" href="classmeow_1_1WatchBall.html#a1480323a56f6f53799e56f4855d95b07" title="reference">referenceFrom</a>(b.self);</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  }</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  </div>
<div class="line"><a name="l00081"></a><span class="lineno"><a class="code" href="classmeow_1_1WatchBall.html#aa511d4d3fe3742e03dfad5f889a3628f"> 81</a></span>  <span class="keywordtype">size_t</span> <a class="code" href="classmeow_1_1WatchBall.html#aa511d4d3fe3742e03dfad5f889a3628f" title="取得有幾個camera">cameraSize</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordflow">return</span> <span class="keyword">self</span>->cameras_.size();</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  }</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  </div>
<div class="line"><a name="l00088"></a><span class="lineno"><a class="code" href="classmeow_1_1WatchBall.html#a1a8810f599cd9cf5929c8b95b52abf98"> 88</a></span>  <a class="code" href="classmeow_1_1WatchBall.html#a1626a844f77feebc5f0f71bcd71bf20c">Cameras</a> <span class="keyword">const</span>& <a class="code" href="classmeow_1_1WatchBall.html#a1a8810f599cd9cf5929c8b95b52abf98" title="取得 cameras">cameras</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">return</span> <span class="keyword">self</span>->cameras_;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  }</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  </div>
<div class="line"><a name="l00095"></a><span class="lineno"><a class="code" href="classmeow_1_1WatchBall.html#a1e1c147b92eb097472f957b5fc44346f"> 95</a></span>  <a class="code" href="classmeow_1_1WatchBall.html#a1626a844f77feebc5f0f71bcd71bf20c">Cameras</a>& <a class="code" href="classmeow_1_1WatchBall.html#a1e1c147b92eb097472f957b5fc44346f" title="取得 cameras (non-constant)">camerasGet</a>() {</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">return</span> <span class="keyword">self</span>()->cameras_;</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  }</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  </div>
<div class="line"><a name="l00102"></a><span class="lineno"><a class="code" href="classmeow_1_1WatchBall.html#a6dc606fde781e28da367e4d5ef023341"> 102</a></span>  <a class="code" href="classmeow_1_1WatchBall.html#a1626a844f77feebc5f0f71bcd71bf20c">Cameras</a> <span class="keyword">const</span>& <a class="code" href="classmeow_1_1WatchBall.html#a6dc606fde781e28da367e4d5ef023341" title="設定 camera">cameras</a>(<a class="code" href="classmeow_1_1WatchBall.html#a1626a844f77feebc5f0f71bcd71bf20c">Cameras</a> <span class="keyword">const</span>& c) {</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keyword">self</span>()->cameras_ = c;</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordflow">return</span> <a class="code" href="classmeow_1_1WatchBall.html#a1a8810f599cd9cf5929c8b95b52abf98" title="取得 cameras">cameras</a>();</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  }</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  </div>
<div class="line"><a name="l00110"></a><span class="lineno"><a class="code" href="classmeow_1_1WatchBall.html#ae80be9aa3e4e4e3a1577c8fecf05c22b"> 110</a></span>  <a class="code" href="classmeow_1_1Camera.html" title="Camera.">Camera<Pixel></a> <span class="keyword">const</span>& <a class="code" href="classmeow_1_1WatchBall.html#ae80be9aa3e4e4e3a1577c8fecf05c22b" title="取得第i個camera">camera</a>(<span class="keywordtype">size_t</span> i)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordflow">return</span> <a class="code" href="classmeow_1_1WatchBall.html#a1a8810f599cd9cf5929c8b95b52abf98" title="取得 cameras">cameras</a>()[i];</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  }</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  </div>
<div class="line"><a name="l00117"></a><span class="lineno"><a class="code" href="classmeow_1_1WatchBall.html#afa8f3bf18dcd5295802777c1d9a25d71"> 117</a></span>  <a class="code" href="classmeow_1_1Camera.html" title="Camera.">Camera<Pixel></a>& <a class="code" href="classmeow_1_1WatchBall.html#afa8f3bf18dcd5295802777c1d9a25d71" title="取得第i個camera (non-constant reference)">camera</a>(<span class="keywordtype">size_t</span> i) {</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordflow">return</span> <a class="code" href="classmeow_1_1WatchBall.html#a1a8810f599cd9cf5929c8b95b52abf98" title="取得 cameras">cameras</a>()[i];</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  }</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  </div>
<div class="line"><a name="l00124"></a><span class="lineno"><a class="code" href="classmeow_1_1WatchBall.html#ad2a10fde68b850a32193c20804708bc6"> 124</a></span>  <a class="code" href="classmeow_1_1Camera.html" title="Camera.">Camera<Pixel></a> <span class="keyword">const</span>& <a class="code" href="classmeow_1_1WatchBall.html#ad2a10fde68b850a32193c20804708bc6" title="設定第i個camera">camera</a>(<span class="keywordtype">size_t</span> i, <a class="code" href="classmeow_1_1Camera.html" title="Camera.">Camera<Pixel></a> <span class="keyword">const</span>& c) {</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <a class="code" href="classmeow_1_1WatchBall.html#a1a8810f599cd9cf5929c8b95b52abf98" title="取得 cameras">cameras</a>()[i] = c;</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordflow">return</span> <a class="code" href="classmeow_1_1WatchBall.html#ae80be9aa3e4e4e3a1577c8fecf05c22b" title="取得第i個camera">camera</a>(i);</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="l00132"></a><span class="lineno"><a class="code" href="classmeow_1_1WatchBall.html#af8a5cf5d7093da13578aee6f802c8cee"> 132</a></span>  <a class="code" href="classmeow_1_1Vector3D.html">Vector3D<double></a> <span class="keyword">const</span>& <a class="code" href="classmeow_1_1WatchBall.html#af8a5cf5d7093da13578aee6f802c8cee" title="取得offset">offset</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">return</span> <span class="keyword">self</span>->offset_;</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>  </div>
<div class="line"><a name="l00139"></a><span class="lineno"><a class="code" href="classmeow_1_1WatchBall.html#a07068805c2c31cce87eea8771611a711"> 139</a></span>  <a class="code" href="classmeow_1_1Vector3D.html">Vector3D<double></a>& <a class="code" href="classmeow_1_1WatchBall.html#a07068805c2c31cce87eea8771611a711" title="取得offset (non-constant reference)">offset</a>() {</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordflow">return</span> <span class="keyword">self</span>()->offset_;</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  }</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  </div>
<div class="line"><a name="l00146"></a><span class="lineno"><a class="code" href="classmeow_1_1WatchBall.html#aeaedc62a9647b572e0606446e741152f"> 146</a></span>  <a class="code" href="classmeow_1_1Vector3D.html">Vector3D<double></a> <span class="keyword">const</span>& <a class="code" href="classmeow_1_1WatchBall.html#aeaedc62a9647b572e0606446e741152f" title="設定offset">offset</a>(<a class="code" href="classmeow_1_1Vector3D.html">Vector3D<double></a> <span class="keyword">const</span>& ofs) {</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keyword">self</span>()->offset_ = ofs;</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">return</span> <a class="code" href="classmeow_1_1WatchBall.html#af8a5cf5d7093da13578aee6f802c8cee" title="取得offset">offset</a>();</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  }</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  </div>
<div class="line"><a name="l00154"></a><span class="lineno"><a class="code" href="classmeow_1_1WatchBall.html#aea73c7ddb1fb42a257406735ea687d4d"> 154</a></span>  Pixel <a class="code" href="classmeow_1_1WatchBall.html#aea73c7ddb1fb42a257406735ea687d4d" title="取得底片color">color</a>(<a class="code" href="classmeow_1_1Vector3D.html">Vector3D<double></a> p)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <a class="code" href="classmeow_1_1Vector3D.html">Vector3D<double></a> p2(p - <a class="code" href="classmeow_1_1WatchBall.html#af8a5cf5d7093da13578aee6f802c8cee" title="取得offset">offset</a>());</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  Pixel sum(0);</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordtype">double</span> ct = 0;</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0, I = <a class="code" href="classmeow_1_1WatchBall.html#aa511d4d3fe3742e03dfad5f889a3628f" title="取得有幾個camera">cameraSize</a>(); i < I; ++i) {</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">if</span> (<a class="code" href="classmeow_1_1WatchBall.html#ae80be9aa3e4e4e3a1577c8fecf05c22b" title="取得第i個camera">camera</a>(i).inside(p2)) {</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  sum = sum + <a class="code" href="classmeow_1_1WatchBall.html#ae80be9aa3e4e4e3a1577c8fecf05c22b" title="取得第i個camera">camera</a>(i).color(p2);</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  ++ct;</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</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="keywordflow">return</span> (ct > 0 ? sum / ct : sum);</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  }</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  </div>
<div class="line"><a name="l00172"></a><span class="lineno"><a class="code" href="classmeow_1_1WatchBall.html#a00fcbbce6d9e4748a9b093983e591c19"> 172</a></span>  <a class="code" href="classmeow_1_1Bitmap.html" title="二維點陣資料">Bitmap<Pixel></a> <a class="code" href="classmeow_1_1WatchBall.html#a00fcbbce6d9e4748a9b093983e591c19" title="輸出展開圖">expand</a>(<span class="keywordtype">double</span> radius)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  radius = std::max(radius, 0.5);</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordtype">size_t</span> height = std::max<size_t>(1, 2.0 * radius);</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordtype">size_t</span> width = 2.0* <a class="code" href="namespacemeow.html#aa86d5920087a4e73078b759bc3996f76" title="圓周率...">PI</a> * radius;</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <a class="code" href="classmeow_1_1Bitmap.html" title="二維點陣資料">Bitmap<Pixel></a> ret(height, width, Pixel(0));</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < height; ++i) {</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> j = 0; j < width; ++j) {</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keywordtype">double</span> theta = (1.0 * j / width - 0.5) * 2 * <a class="code" href="namespacemeow.html#aa86d5920087a4e73078b759bc3996f76" title="圓周率...">PI</a>;</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordtype">double</span> phi = asin(-(1.0 * i / height - 0.5) * 2.0);</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  ret.<a class="code" href="classmeow_1_1Bitmap.html#ac8f41ae97e068549565e9ac83ffef888" title="取得 (y, x) 的pixel">pixel</a>(i, j, <a class="code" href="classmeow_1_1WatchBall.html#aea73c7ddb1fb42a257406735ea687d4d" title="取得底片color">color</a>(<a class="code" href="classmeow_1_1Vector3D.html">Vector3D<double></a>(</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  sin(-theta) * cos(phi),</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  sin(phi),</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  cos(-theta) * cos(phi)</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  )));</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>  }</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">return</span> ret;</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>  </div>
<div class="line"><a name="l00194"></a><span class="lineno"><a class="code" href="classmeow_1_1WatchBall.html#a69948640465200ca8fadc364aad98b23"> 194</a></span>  <a class="code" href="classmeow_1_1WatchBall.html" title="多個camera, 一個offset, 一個rotation">WatchBall</a>& <a class="code" href="classmeow_1_1WatchBall.html#a69948640465200ca8fadc364aad98b23" title="same as copyFrom(b) ">operator=</a>(<a class="code" href="classmeow_1_1WatchBall.html" title="多個camera, 一個offset, 一個rotation">WatchBall</a> <span class="keyword">const</span>& b) {</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordflow">return</span> <a class="code" href="classmeow_1_1WatchBall.html#abf464a7507044d2bca58ce6b686c5a73" title="copy data">copyFrom</a>(b);</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  }</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  </div>
<div class="line"><a name="l00202"></a><span class="lineno"><a class="code" href="classmeow_1_1WatchBall.html#a33cb0d690e6da55580f1747c7fb72e7a"> 202</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classmeow_1_1WatchBall.html#a33cb0d690e6da55580f1747c7fb72e7a" title="將資料寫入檔案">write</a>(FILE* f, <span class="keywordtype">bool</span> bin, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> fg)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  }</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  </div>
<div class="line"><a name="l00210"></a><span class="lineno"><a class="code" href="classmeow_1_1WatchBall.html#a18cac43a61f741c191148bfef76e3d85"> 210</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classmeow_1_1WatchBall.html#a18cac43a61f741c191148bfef76e3d85" title="將資料讀入">read</a>(FILE* f, <span class="keywordtype">bool</span> bin, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> fg) {</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  }</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span> </div>
<div class="line"><a name="l00218"></a><span class="lineno"><a class="code" href="classmeow_1_1WatchBall.html#ae2c8bc97ac7d09b886fe59a8f88c2145"> 218</a></span>  <a class="code" href="classmeow_1_1ObjBase.html" title="一切物件的Base, 並要求每個物件都要有read, write, create, ... 等功能">ObjBase</a>* <a class="code" href="classmeow_1_1WatchBall.html#ae2c8bc97ac7d09b886fe59a8f88c2145" title="new一個自己">create</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="classmeow_1_1WatchBall.html#ab0072695aa7766d1d77f2f71424fcb40" title="constructor">WatchBall</a>();</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  }</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  </div>
<div class="line"><a name="l00231"></a><span class="lineno"><a class="code" href="classmeow_1_1WatchBall.html#a898f8ad46598a01633f444804853a3bd"> 231</a></span>  <a class="code" href="classmeow_1_1ObjBase.html" title="一切物件的Base, 並要求每個物件都要有read, write, create, ... 等功能">ObjBase</a>* <a class="code" href="classmeow_1_1WatchBall.html#a898f8ad46598a01633f444804853a3bd" title="複製資料">copyFrom</a>(<a class="code" href="classmeow_1_1ObjBase.html" title="一切物件的Base, 並要求每個物件都要有read, write, create, ... 等功能">ObjBase</a> <span class="keyword">const</span>* b) {</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keywordflow">return</span> &(<a class="code" href="classmeow_1_1WatchBall.html#abf464a7507044d2bca58ce6b686c5a73" title="copy data">copyFrom</a>(*(<a class="code" href="classmeow_1_1WatchBall.html" title="多個camera, 一個offset, 一個rotation">WatchBall</a>*)b));</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>  </div>
<div class="line"><a name="l00239"></a><span class="lineno"><a class="code" href="classmeow_1_1WatchBall.html#afcba8229502523255913392c592eabce"> 239</a></span>  <span class="keywordtype">char</span> <span class="keyword">const</span>* <a class="code" href="classmeow_1_1WatchBall.html#afcba8229502523255913392c592eabce" title="回傳class的type">ctype</a>()<span class="keyword"> const</span>{</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keyword">static</span> <span class="keywordtype">char</span> <span class="keyword">const</span>* ptr = <span class="keyword">typeid</span>(*this).name();</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keywordflow">return</span> ptr;</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  }</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  </div>
<div class="line"><a name="l00248"></a><span class="lineno"><a class="code" href="classmeow_1_1WatchBall.html#ab8478f0460b456da11863ab9e7542bd1"> 248</a></span>  std::string <a class="code" href="classmeow_1_1WatchBall.html#ab8478f0460b456da11863ab9e7542bd1" title="回傳class的type">type</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordflow">return</span> std::string(<a class="code" href="classmeow_1_1WatchBall.html#afcba8229502523255913392c592eabce" title="回傳class的type">ctype</a>());</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  }</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> }</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> </div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> <span class="preprocessor">#endif // gra_WatchBall_H__</span></div>
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