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<div class="title">Transform.hpp</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> </div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// SFML - Simple and Fast Multimedia Library</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// Copyright (C) 2007-2013 Laurent Gomila (laurent.gom@gmail.com)</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">//</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// This software is provided 'as-is', without any express or implied warranty.</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// In no event will the authors be held liable for any damages arising from the use of this software.</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">//</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// Permission is granted to anyone to use this software for any purpose,</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// including commercial applications, and to alter it and redistribute it freely,</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// subject to the following restrictions:</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">//</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// 1. The origin of this software must not be misrepresented;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// you must not claim that you wrote the original software.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">// If you use this software in a product, an acknowledgment</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// in the product documentation would be appreciated but is not required.</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">//</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">// 2. Altered source versions must be plainly marked as such,</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">// and must not be misrepresented as being the original software.</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">//</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">// 3. This notice may not be removed or altered from any source distribution.</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">//</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"></span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#ifndef SFML_TRANSFORM_HPP</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor"></span><span class="preprocessor">#define SFML_TRANSFORM_HPP</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">// Headers</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"></span><span class="preprocessor">#include <SFML/Graphics/Export.hpp></span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <SFML/Graphics/Rect.hpp></span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <SFML/System/Vector2.hpp></span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">namespace </span>sf</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> {</div>
<div class="line"><a name="l00042"></a><span class="lineno"><a class="code" href="classsf_1_1Transform.htm"> 42</a></span> <span class="keyword">class </span>SFML_GRAPHICS_API <a class="code" href="classsf_1_1Transform.htm" title="Define a 3x3 transform matrix.">Transform</a></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> {</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="keyword">public</span> :</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <a class="code" href="classsf_1_1Transform.htm" title="Define a 3x3 transform matrix.">Transform</a>();</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <a class="code" href="classsf_1_1Transform.htm" title="Define a 3x3 transform matrix.">Transform</a>(<span class="keywordtype">float</span> a00, <span class="keywordtype">float</span> a01, <span class="keywordtype">float</span> a02,</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="keywordtype">float</span> a10, <span class="keywordtype">float</span> a11, <span class="keywordtype">float</span> a12,</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="keywordtype">float</span> a20, <span class="keywordtype">float</span> a21, <span class="keywordtype">float</span> a22);</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="keyword">const</span> <span class="keywordtype">float</span>* getMatrix() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <a class="code" href="classsf_1_1Transform.htm" title="Define a 3x3 transform matrix.">Transform</a> getInverse() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <a class="code" href="classsf_1_1Vector2.htm">Vector2f</a> transformPoint(<span class="keywordtype">float</span> x, <span class="keywordtype">float</span> y) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <a class="code" href="classsf_1_1Vector2.htm">Vector2f</a> transformPoint(<span class="keyword">const</span> <a class="code" href="classsf_1_1Vector2.htm">Vector2f</a>& point) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <a class="code" href="classsf_1_1Rect.htm">FloatRect</a> transformRect(<span class="keyword">const</span> <a class="code" href="classsf_1_1Rect.htm">FloatRect</a>& rectangle) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <a class="code" href="classsf_1_1Transform.htm" title="Define a 3x3 transform matrix.">Transform</a>& combine(<span class="keyword">const</span> <a class="code" href="classsf_1_1Transform.htm" title="Define a 3x3 transform matrix.">Transform</a>& transform);</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> </div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <a class="code" href="classsf_1_1Transform.htm" title="Define a 3x3 transform matrix.">Transform</a>& translate(<span class="keywordtype">float</span> x, <span class="keywordtype">float</span> y);</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> </div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <a class="code" href="classsf_1_1Transform.htm" title="Define a 3x3 transform matrix.">Transform</a>& translate(<span class="keyword">const</span> <a class="code" href="classsf_1_1Vector2.htm">Vector2f</a>& offset);</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> </div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> <a class="code" href="classsf_1_1Transform.htm" title="Define a 3x3 transform matrix.">Transform</a>& rotate(<span class="keywordtype">float</span> angle);</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> </div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <a class="code" href="classsf_1_1Transform.htm" title="Define a 3x3 transform matrix.">Transform</a>& rotate(<span class="keywordtype">float</span> angle, <span class="keywordtype">float</span> centerX, <span class="keywordtype">float</span> centerY);</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> </div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <a class="code" href="classsf_1_1Transform.htm" title="Define a 3x3 transform matrix.">Transform</a>& rotate(<span class="keywordtype">float</span> angle, <span class="keyword">const</span> <a class="code" href="classsf_1_1Vector2.htm">Vector2f</a>& center);</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> </div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span> <a class="code" href="classsf_1_1Transform.htm" title="Define a 3x3 transform matrix.">Transform</a>& scale(<span class="keywordtype">float</span> scaleX, <span class="keywordtype">float</span> scaleY);</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> </div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span> <a class="code" href="classsf_1_1Transform.htm" title="Define a 3x3 transform matrix.">Transform</a>& scale(<span class="keywordtype">float</span> scaleX, <span class="keywordtype">float</span> scaleY, <span class="keywordtype">float</span> centerX, <span class="keywordtype">float</span> centerY);</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span> </div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span> <a class="code" href="classsf_1_1Transform.htm" title="Define a 3x3 transform matrix.">Transform</a>& scale(<span class="keyword">const</span> <a class="code" href="classsf_1_1Vector2.htm">Vector2f</a>& factors);</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> </div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span> <a class="code" href="classsf_1_1Transform.htm" title="Define a 3x3 transform matrix.">Transform</a>& scale(<span class="keyword">const</span> <a class="code" href="classsf_1_1Vector2.htm">Vector2f</a>& factors, <span class="keyword">const</span> <a class="code" href="classsf_1_1Vector2.htm">Vector2f</a>& center);</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span> </div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span> <span class="comment">// Static member data</span></div>
<div class="line"><a name="l00354"></a><span class="lineno"><a class="code" href="classsf_1_1Transform.htm#aa4eb1eecbcb9979d76e2543b337fdb13"> 354</a></span> <span class="comment"></span> <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="classsf_1_1Transform.htm" title="Define a 3x3 transform matrix.">Transform</a> <a class="code" href="classsf_1_1Transform.htm#aa4eb1eecbcb9979d76e2543b337fdb13" title="The identity transform (does nothing)">Identity</a>; </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> <span class="keyword">private</span>:</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span> </div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span> <span class="comment">// Member data</span></div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span> <span class="comment"></span> <span class="keywordtype">float</span> m_matrix[16]; </div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span> };</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span> </div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span> SFML_GRAPHICS_API <a class="code" href="classsf_1_1Transform.htm" title="Define a 3x3 transform matrix.">Transform</a> operator *(<span class="keyword">const</span> <a class="code" href="classsf_1_1Transform.htm" title="Define a 3x3 transform matrix.">Transform</a>& left, <span class="keyword">const</span> <a class="code" href="classsf_1_1Transform.htm" title="Define a 3x3 transform matrix.">Transform</a>& right);</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span> </div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span> SFML_GRAPHICS_API <a class="code" href="classsf_1_1Transform.htm" title="Define a 3x3 transform matrix.">Transform</a>& operator *=(<a class="code" href="classsf_1_1Transform.htm" title="Define a 3x3 transform matrix.">Transform</a>& left, <span class="keyword">const</span> <a class="code" href="classsf_1_1Transform.htm" title="Define a 3x3 transform matrix.">Transform</a>& right);</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span> </div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span> SFML_GRAPHICS_API <a class="code" href="classsf_1_1Vector2.htm" title="Utility template class for manipulating 2-dimensional vectors.">Vector2f</a> operator *(<span class="keyword">const</span> <a class="code" href="classsf_1_1Transform.htm" title="Define a 3x3 transform matrix.">Transform</a>& left, <span class="keyword">const</span> <a class="code" href="classsf_1_1Vector2.htm" title="Utility template class for manipulating 2-dimensional vectors.">Vector2f</a>& right);</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span> </div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span> } <span class="comment">// namespace sf</span></div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span> </div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span> </div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span> <span class="preprocessor">#endif // SFML_TRANSFORM_HPP</span></div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span> </div>
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