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<li class="navelem"><a class="el" href="dir_0b93ed46ee854382aab85c778b89946e.htm">include</a></li><li class="navelem"><a class="el" href="dir_18d409fe281a3b15bd325ab753ead42a.htm">cpp3ds</a></li><li class="navelem"><a class="el" href="dir_085c8d0c91fa2f9d2c1c5ade258c60f9.htm">Graphics</a></li> </ul>
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<div class="title">View.hpp</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</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) 2007-2014 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 CPP3DS_VIEW_HPP</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#define CPP3DS_VIEW_HPP</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</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 <cpp3ds/Graphics/Rect.hpp></span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <cpp3ds/Graphics/Transform.hpp></span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <cpp3ds/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><a class="code" href="namespacecpp3ds.htm">cpp3ds</a></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="line" href="classcpp3ds_1_1View.htm"> 42</a></span> <span class="keyword">class </span><a class="code" href="classcpp3ds_1_1View.htm">View</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="classcpp3ds_1_1View.htm#a31c16fd47f05e938bb1848864a369bf7">View</a>();</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">explicit</span> <a class="code" href="classcpp3ds_1_1View.htm#a31c16fd47f05e938bb1848864a369bf7">View</a>(<span class="keyword">const</span> <a class="code" href="classcpp3ds_1_1Rect.htm">FloatRect</a>& rectangle);</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <a class="code" href="classcpp3ds_1_1View.htm#a31c16fd47f05e938bb1848864a369bf7">View</a>(<span class="keyword">const</span> <a class="code" href="classcpp3ds_1_1Vector2.htm">Vector2f</a>& center, <span class="keyword">const</span> <a class="code" href="classcpp3ds_1_1Vector2.htm">Vector2f</a>& size);</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordtype">void</span> <a class="code" href="classcpp3ds_1_1View.htm#ab5deecbb8e4bdc81ee2b2bbe9d003df7">setCenter</a>(<span class="keywordtype">float</span> x, <span class="keywordtype">float</span> y);</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordtype">void</span> <a class="code" href="classcpp3ds_1_1View.htm#ab5deecbb8e4bdc81ee2b2bbe9d003df7">setCenter</a>(<span class="keyword">const</span> <a class="code" href="classcpp3ds_1_1Vector2.htm">Vector2f</a>& center);</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordtype">void</span> <a class="code" href="classcpp3ds_1_1View.htm#ae614018f72e50def18086e264e89208f">setSize</a>(<span class="keywordtype">float</span> width, <span class="keywordtype">float</span> height);</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordtype">void</span> <a class="code" href="classcpp3ds_1_1View.htm#ae614018f72e50def18086e264e89208f">setSize</a>(<span class="keyword">const</span> <a class="code" href="classcpp3ds_1_1Vector2.htm">Vector2f</a>& size);</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordtype">void</span> <a class="code" href="classcpp3ds_1_1View.htm#a607515a196db942504176ab7a4852bec">setRotation</a>(<span class="keywordtype">float</span> angle);</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordtype">void</span> <a class="code" href="classcpp3ds_1_1View.htm#a30c60c7e267ffe42ee0fc780e5d02c55">setViewport</a>(<span class="keyword">const</span> <a class="code" href="classcpp3ds_1_1Rect.htm">FloatRect</a>& viewport);</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordtype">void</span> <a class="code" href="classcpp3ds_1_1View.htm#ac412ecf0fe2fbb796950a89b0e649d6c">reset</a>(<span class="keyword">const</span> <a class="code" href="classcpp3ds_1_1Rect.htm">FloatRect</a>& rectangle);</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> </div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keyword">const</span> <a class="code" href="classcpp3ds_1_1Vector2.htm">Vector2f</a>& <a class="code" href="classcpp3ds_1_1View.htm#a6b2332d4250c0fd96e3bff5aff2653af">getCenter</a>() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> </div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keyword">const</span> <a class="code" href="classcpp3ds_1_1Vector2.htm">Vector2f</a>& <a class="code" href="classcpp3ds_1_1View.htm#ab741b96d57c164b6e36624b782ead952">getSize</a>() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> </div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordtype">float</span> <a class="code" href="classcpp3ds_1_1View.htm#a4e16d5860806fff2f84b273a1a935010">getRotation</a>() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keyword">const</span> <a class="code" href="classcpp3ds_1_1Rect.htm">FloatRect</a>& <a class="code" href="classcpp3ds_1_1View.htm#a8b95a6660bf58cd70a30d1c5568cea72">getViewport</a>() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> </div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordtype">void</span> <a class="code" href="classcpp3ds_1_1View.htm#a44491d2cd8f3d7b0acc405f978b63390">move</a>(<span class="keywordtype">float</span> offsetX, <span class="keywordtype">float</span> offsetY);</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> </div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordtype">void</span> <a class="code" href="classcpp3ds_1_1View.htm#a44491d2cd8f3d7b0acc405f978b63390">move</a>(<span class="keyword">const</span> <a class="code" href="classcpp3ds_1_1Vector2.htm">Vector2f</a>& offset);</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span> </div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordtype">void</span> <a class="code" href="classcpp3ds_1_1View.htm#a6b450fc54cadb4f933d0f7ac6474cf54">rotate</a>(<span class="keywordtype">float</span> angle);</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordtype">void</span> <a class="code" href="classcpp3ds_1_1View.htm#a3aff5eff8f5e7e696c2753a25eb1902a">zoom</a>(<span class="keywordtype">float</span> factor);</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> </div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keyword">const</span> <a class="code" href="classcpp3ds_1_1Transform.htm">Transform</a>& <a class="code" href="classcpp3ds_1_1View.htm#af2e7f85c43e2972a9ead70e58be48a15">getTransform</a>() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> </div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keyword">const</span> <a class="code" href="classcpp3ds_1_1Transform.htm">Transform</a>& <a class="code" href="classcpp3ds_1_1View.htm#a2abc4771999a84bb80809a8565f33a54">getInverseTransform</a>() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span> </div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span> <span class="keyword">private</span> :</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span> </div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="comment">// Member data</span></div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span> <span class="comment"></span> <a class="code" href="classcpp3ds_1_1Vector2.htm">Vector2f</a> m_center; </div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <a class="code" href="classcpp3ds_1_1Vector2.htm">Vector2f</a> m_size; </div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keywordtype">float</span> m_rotation; </div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <a class="code" href="classcpp3ds_1_1Rect.htm">FloatRect</a> m_viewport; </div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keyword">mutable</span> <a class="code" href="classcpp3ds_1_1Transform.htm">Transform</a> m_transform; </div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keyword">mutable</span> <a class="code" href="classcpp3ds_1_1Transform.htm">Transform</a> m_inverseTransform; </div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keyword">mutable</span> <span class="keywordtype">bool</span> m_transformUpdated; </div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keyword">mutable</span> <span class="keywordtype">bool</span> m_invTransformUpdated; </div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> };</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span> </div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> } <span class="comment">// namespace sf</span></div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span> </div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span> </div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span> <span class="preprocessor">#endif // SFML_VIEW_HPP</span></div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span> </div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span> </div>
<div class="ttc" id="classcpp3ds_1_1View_htm_ab741b96d57c164b6e36624b782ead952"><div class="ttname"><a href="classcpp3ds_1_1View.htm#ab741b96d57c164b6e36624b782ead952">cpp3ds::View::getSize</a></div><div class="ttdeci">const Vector2f & getSize() const </div><div class="ttdoc">Get the size of the view. </div></div>
<div class="ttc" id="classcpp3ds_1_1View_htm_a6b450fc54cadb4f933d0f7ac6474cf54"><div class="ttname"><a href="classcpp3ds_1_1View.htm#a6b450fc54cadb4f933d0f7ac6474cf54">cpp3ds::View::rotate</a></div><div class="ttdeci">void rotate(float angle)</div><div class="ttdoc">Rotate the view relatively to its current orientation. </div></div>
<div class="ttc" id="classcpp3ds_1_1Rect_htm"><div class="ttname"><a href="classcpp3ds_1_1Rect.htm">cpp3ds::Rect< float ></a></div></div>
<div class="ttc" id="classcpp3ds_1_1View_htm_a6b2332d4250c0fd96e3bff5aff2653af"><div class="ttname"><a href="classcpp3ds_1_1View.htm#a6b2332d4250c0fd96e3bff5aff2653af">cpp3ds::View::getCenter</a></div><div class="ttdeci">const Vector2f & getCenter() const </div><div class="ttdoc">Get the center of the view. </div></div>
<div class="ttc" id="classcpp3ds_1_1View_htm_af2e7f85c43e2972a9ead70e58be48a15"><div class="ttname"><a href="classcpp3ds_1_1View.htm#af2e7f85c43e2972a9ead70e58be48a15">cpp3ds::View::getTransform</a></div><div class="ttdeci">const Transform & getTransform() const </div><div class="ttdoc">Get the projection transform of the view. </div></div>
<div class="ttc" id="namespacecpp3ds_htm"><div class="ttname"><a href="namespacecpp3ds.htm">cpp3ds</a></div><div class="ttdef"><b>Definition:</b> <a href="AlResource_8hpp_source.htm#l00033">AlResource.hpp:33</a></div></div>
<div class="ttc" id="classcpp3ds_1_1View_htm_a31c16fd47f05e938bb1848864a369bf7"><div class="ttname"><a href="classcpp3ds_1_1View.htm#a31c16fd47f05e938bb1848864a369bf7">cpp3ds::View::View</a></div><div class="ttdeci">View()</div><div class="ttdoc">Default constructor. </div></div>
<div class="ttc" id="classcpp3ds_1_1View_htm_ac412ecf0fe2fbb796950a89b0e649d6c"><div class="ttname"><a href="classcpp3ds_1_1View.htm#ac412ecf0fe2fbb796950a89b0e649d6c">cpp3ds::View::reset</a></div><div class="ttdeci">void reset(const FloatRect &rectangle)</div><div class="ttdoc">Reset the view to the given rectangle. </div></div>
<div class="ttc" id="classcpp3ds_1_1Vector2_htm"><div class="ttname"><a href="classcpp3ds_1_1Vector2.htm">cpp3ds::Vector2< float ></a></div></div>
<div class="ttc" id="classcpp3ds_1_1View_htm_a4e16d5860806fff2f84b273a1a935010"><div class="ttname"><a href="classcpp3ds_1_1View.htm#a4e16d5860806fff2f84b273a1a935010">cpp3ds::View::getRotation</a></div><div class="ttdeci">float getRotation() const </div><div class="ttdoc">Get the current orientation of the view. </div></div>
<div class="ttc" id="classcpp3ds_1_1View_htm_a607515a196db942504176ab7a4852bec"><div class="ttname"><a href="classcpp3ds_1_1View.htm#a607515a196db942504176ab7a4852bec">cpp3ds::View::setRotation</a></div><div class="ttdeci">void setRotation(float angle)</div><div class="ttdoc">Set the orientation of the view. </div></div>
<div class="ttc" id="classcpp3ds_1_1View_htm_a30c60c7e267ffe42ee0fc780e5d02c55"><div class="ttname"><a href="classcpp3ds_1_1View.htm#a30c60c7e267ffe42ee0fc780e5d02c55">cpp3ds::View::setViewport</a></div><div class="ttdeci">void setViewport(const FloatRect &viewport)</div><div class="ttdoc">Set the target viewport. </div></div>
<div class="ttc" id="classcpp3ds_1_1View_htm_ab5deecbb8e4bdc81ee2b2bbe9d003df7"><div class="ttname"><a href="classcpp3ds_1_1View.htm#ab5deecbb8e4bdc81ee2b2bbe9d003df7">cpp3ds::View::setCenter</a></div><div class="ttdeci">void setCenter(float x, float y)</div><div class="ttdoc">Set the center of the view. </div></div>
<div class="ttc" id="classcpp3ds_1_1View_htm_ae614018f72e50def18086e264e89208f"><div class="ttname"><a href="classcpp3ds_1_1View.htm#ae614018f72e50def18086e264e89208f">cpp3ds::View::setSize</a></div><div class="ttdeci">void setSize(float width, float height)</div><div class="ttdoc">Set the size of the view. </div></div>
<div class="ttc" id="classcpp3ds_1_1View_htm_a8b95a6660bf58cd70a30d1c5568cea72"><div class="ttname"><a href="classcpp3ds_1_1View.htm#a8b95a6660bf58cd70a30d1c5568cea72">cpp3ds::View::getViewport</a></div><div class="ttdeci">const FloatRect & getViewport() const </div><div class="ttdoc">Get the target viewport rectangle of the view. </div></div>
<div class="ttc" id="classcpp3ds_1_1View_htm_a44491d2cd8f3d7b0acc405f978b63390"><div class="ttname"><a href="classcpp3ds_1_1View.htm#a44491d2cd8f3d7b0acc405f978b63390">cpp3ds::View::move</a></div><div class="ttdeci">void move(float offsetX, float offsetY)</div><div class="ttdoc">Move the view relatively to its current position. </div></div>
<div class="ttc" id="classcpp3ds_1_1View_htm"><div class="ttname"><a href="classcpp3ds_1_1View.htm">cpp3ds::View</a></div><div class="ttdoc">2D camera that defines what region is shown on screen </div><div class="ttdef"><b>Definition:</b> <a href="View_8hpp_source.htm#l00042">View.hpp:42</a></div></div>
<div class="ttc" id="classcpp3ds_1_1Transform_htm"><div class="ttname"><a href="classcpp3ds_1_1Transform.htm">cpp3ds::Transform</a></div><div class="ttdoc">Define a 3x3 transform matrix. </div><div class="ttdef"><b>Definition:</b> <a href="Transform_8hpp_source.htm#l00041">Transform.hpp:41</a></div></div>
<div class="ttc" id="classcpp3ds_1_1View_htm_a3aff5eff8f5e7e696c2753a25eb1902a"><div class="ttname"><a href="classcpp3ds_1_1View.htm#a3aff5eff8f5e7e696c2753a25eb1902a">cpp3ds::View::zoom</a></div><div class="ttdeci">void zoom(float factor)</div><div class="ttdoc">Resize the view rectangle relatively to its current size. </div></div>
<div class="ttc" id="classcpp3ds_1_1View_htm_a2abc4771999a84bb80809a8565f33a54"><div class="ttname"><a href="classcpp3ds_1_1View.htm#a2abc4771999a84bb80809a8565f33a54">cpp3ds::View::getInverseTransform</a></div><div class="ttdeci">const Transform & getInverseTransform() const </div><div class="ttdoc">Get the inverse projection transform of the view. </div></div>
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