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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<title>Gamedev Framework (gf): BasicSprite.h Source File</title>
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<div id="projectname">Gamedev Framework (gf)<span id="projectnumber"> 0.21.0</span>
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<div id="projectbrief">A C++17 framework for 2D games</div>
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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_6d069d519ae9d12fa11dd8e685586b60.html">gf</a></li> </ul>
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<div class="headertitle"><div class="title">BasicSprite.h</div></div>
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<div class="contents">
<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">/*</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> * Gamedev Framework (gf)</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> * Copyright (C) 2016-2021 Julien Bernard</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> *</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> * This software is provided 'as-is', without any express or implied</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> * warranty. In no event will the authors be held liable for any damages</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> * arising from the use of this software.</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> *</span></div>
<div class="line"><a id="l00009" 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 id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment"> * including commercial applications, and to alter it and redistribute it</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment"> * freely, subject to the following restrictions:</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment"> *</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment"> * 1. The origin of this software must not be misrepresented; you must not</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment"> * claim that you wrote the original software. If you use this software</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment"> * in a product, an acknowledgment in the product documentation would be</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment"> * appreciated but is not required.</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment"> * 2. Altered source versions must be plainly marked as such, and must not be</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment"> * misrepresented as being the original software.</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="comment"> * 3. This notice may not be removed or altered from any source distribution.</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="comment"> *</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="comment"> * Part of this file comes from SFML, with the same license:</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="comment"> * Copyright (C) 2007-2015 Laurent Gomila ([email protected])</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="comment"> */</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#ifndef GF_BASIC_SPRITE_H</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#define GF_BASIC_SPRITE_H</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> </div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor">#include "GraphicsApi.h"</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="preprocessor">#include "Rect.h"</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="preprocessor">#include "Span.h"</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> </div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacegf.html">gf</a> {</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="preprocessor">#ifndef DOXYGEN_SHOULD_SKIP_THIS</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="keyword">inline</span> <span class="keyword">namespace </span>v1 {</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">class </span><a class="code hl_enumvalue" href="group__graphics__gpu.html#ggaf345882cbbc4e834ec38715ef1cb0c2baa3e8ae43188ae76d38f414b2bdb0077b">Texture</a>;</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">struct </span>Vertex;</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> </div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"><a class="line" href="classgf_1_1_basic_sprite.html"> 46</a></span> <span class="keyword">class </span>GF_GRAPHICS_API <a class="code hl_class" href="classgf_1_1_basic_sprite.html">BasicSprite</a> {</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"><a class="line" href="classgf_1_1_basic_sprite.html#acc93b38e627a44c187102471048b692a"> 53</a></span> <a class="code hl_function" href="classgf_1_1_basic_sprite.html#acc93b38e627a44c187102471048b692a">BasicSprite</a>();</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> </div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"><a class="line" href="classgf_1_1_basic_sprite.html#ae8d57f8d6ae45ee3cf8996a64c9eb2ac"> 62</a></span> <a class="code hl_function" href="classgf_1_1_basic_sprite.html#ae8d57f8d6ae45ee3cf8996a64c9eb2ac">BasicSprite</a>(<span class="keyword">const</span> <a class="code hl_class" href="classgf_1_1_texture.html">Texture</a>& texture);</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> </div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"><a class="line" href="classgf_1_1_basic_sprite.html#af130a113ce4b5d0692736f5e29a6acd6"> 72</a></span> <a class="code hl_function" href="classgf_1_1_basic_sprite.html#af130a113ce4b5d0692736f5e29a6acd6">BasicSprite</a>(<span class="keyword">const</span> <a class="code hl_class" href="classgf_1_1_texture.html">Texture</a>& texture, <span class="keyword">const</span> <a class="code hl_class" href="structgf_1_1_rect.html">RectF</a>& textureRect);</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> </div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> [[deprecated(<span class="stringliteral">"You should use setTexture(const Texture&, const RectF&) instead"</span>)]]</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"><a class="line" href="classgf_1_1_basic_sprite.html#aac2f9774fb1f69afa3975e65634e2462"> 93</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classgf_1_1_basic_sprite.html#aac2f9774fb1f69afa3975e65634e2462">setTexture</a>(<span class="keyword">const</span> <a class="code hl_class" href="classgf_1_1_texture.html">Texture</a>& texture, <span class="keywordtype">bool</span> resetRect);</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> </div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"><a class="line" href="classgf_1_1_basic_sprite.html#a3e151c89d94cb475f34377b95f6b05e9"> 111</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classgf_1_1_basic_sprite.html#a3e151c89d94cb475f34377b95f6b05e9">setTexture</a>(<span class="keyword">const</span> <a class="code hl_class" href="classgf_1_1_texture.html">Texture</a>& texture, <span class="keyword">const</span> <a class="code hl_class" href="structgf_1_1_rect.html">RectF</a>& textureRect = <a class="code hl_function" href="structgf_1_1_rect.html#a31b49fa6bcdbc3090e4011e5195db8b0">RectF::fromSize</a>({ 1.0f, 1.0f }));</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> </div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"><a class="line" href="classgf_1_1_basic_sprite.html#a9c74430582c033e115145f505db8dd19"> 123</a></span> <span class="keyword">const</span> <a class="code hl_class" href="classgf_1_1_texture.html">Texture</a>& <a class="code hl_function" href="classgf_1_1_basic_sprite.html#a9c74430582c033e115145f505db8dd19">getTexture</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> <span class="keywordflow">return</span> *m_texture;</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> }</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> </div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"><a class="line" href="classgf_1_1_basic_sprite.html#aea9175b06999f82ac29e190a0e50836a"> 134</a></span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classgf_1_1_basic_sprite.html#aea9175b06999f82ac29e190a0e50836a">hasTexture</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> <span class="keywordflow">return</span> m_texture != <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> }</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> </div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"><a class="line" href="classgf_1_1_basic_sprite.html#a6985db1e596106e34cdccabeb9b6f686"> 145</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classgf_1_1_basic_sprite.html#a6985db1e596106e34cdccabeb9b6f686">unsetTexture</a>();</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> </div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"><a class="line" href="classgf_1_1_basic_sprite.html#a520821660b264f903ee66e6eb390b4f6"> 162</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classgf_1_1_basic_sprite.html#a520821660b264f903ee66e6eb390b4f6">setTextureRect</a>(<span class="keyword">const</span> <a class="code hl_class" href="structgf_1_1_rect.html">RectF</a>& rect);</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> </div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"><a class="line" href="classgf_1_1_basic_sprite.html#a6414aadf331a00594c1ed61c5952e2ec"> 171</a></span> <span class="keyword">const</span> <a class="code hl_class" href="structgf_1_1_rect.html">RectF</a>& <a class="code hl_function" href="classgf_1_1_basic_sprite.html#a6414aadf331a00594c1ed61c5952e2ec">getTextureRect</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> <span class="keywordflow">return</span> m_textureRect;</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> }</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> </div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"><a class="line" href="classgf_1_1_basic_sprite.html#a2c3ed263c27afcda4cb5fc7bf2aa1dae"> 186</a></span> <a class="code hl_class" href="structgf_1_1_rect.html">RectF</a> <a class="code hl_function" href="classgf_1_1_basic_sprite.html#a2c3ed263c27afcda4cb5fc7bf2aa1dae">getLocalBounds</a>() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> </div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> </div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"><a class="line" href="classgf_1_1_basic_sprite.html#a3986a5906632a95a2fa95e95da4c0f89"> 189</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classgf_1_1_basic_sprite.html#a3986a5906632a95a2fa95e95da4c0f89">updateGeometry</a>(<a class="code hl_class" href="classgf_1_1_span.html">Span<Vertex></a> vertices);</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> </div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> <span class="keyword">private</span>:</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> <span class="keyword">const</span> <a class="code hl_class" href="classgf_1_1_texture.html">Texture</a> *m_texture;</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> <a class="code hl_class" href="structgf_1_1_rect.html">RectF</a> m_textureRect;</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> <a class="code hl_class" href="structgf_1_1_rect.html">RectF</a> m_bounds;</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> };</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> </div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span><span class="preprocessor">#ifndef DOXYGEN_SHOULD_SKIP_THIS</span></div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span>}</div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span>}</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> </div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span><span class="preprocessor">#endif </span><span class="comment">// GF_BASIC_SPRITE_H</span></div>
<div class="ttc" id="aclassgf_1_1_basic_sprite_html"><div class="ttname"><a href="classgf_1_1_basic_sprite.html">gf::BasicSprite</a></div><div class="ttdoc">A basic sprite.</div><div class="ttdef"><b>Definition:</b> BasicSprite.h:46</div></div>
<div class="ttc" id="aclassgf_1_1_basic_sprite_html_a2c3ed263c27afcda4cb5fc7bf2aa1dae"><div class="ttname"><a href="classgf_1_1_basic_sprite.html#a2c3ed263c27afcda4cb5fc7bf2aa1dae">gf::BasicSprite::getLocalBounds</a></div><div class="ttdeci">RectF getLocalBounds() const</div><div class="ttdoc">Get the local bounding rectangle of the entity.</div></div>
<div class="ttc" id="aclassgf_1_1_basic_sprite_html_a3986a5906632a95a2fa95e95da4c0f89"><div class="ttname"><a href="classgf_1_1_basic_sprite.html#a3986a5906632a95a2fa95e95da4c0f89">gf::BasicSprite::updateGeometry</a></div><div class="ttdeci">void updateGeometry(Span< Vertex > vertices)</div></div>
<div class="ttc" id="aclassgf_1_1_basic_sprite_html_a3e151c89d94cb475f34377b95f6b05e9"><div class="ttname"><a href="classgf_1_1_basic_sprite.html#a3e151c89d94cb475f34377b95f6b05e9">gf::BasicSprite::setTexture</a></div><div class="ttdeci">void setTexture(const Texture &texture, const RectF &textureRect=RectF::fromSize({ 1.0f, 1.0f }))</div><div class="ttdoc">Change the source texture of the sprite.</div></div>
<div class="ttc" id="aclassgf_1_1_basic_sprite_html_a520821660b264f903ee66e6eb390b4f6"><div class="ttname"><a href="classgf_1_1_basic_sprite.html#a520821660b264f903ee66e6eb390b4f6">gf::BasicSprite::setTextureRect</a></div><div class="ttdeci">void setTextureRect(const RectF &rect)</div><div class="ttdoc">Set the sub-rectangle of the texture that the sprite will display.</div></div>
<div class="ttc" id="aclassgf_1_1_basic_sprite_html_a6414aadf331a00594c1ed61c5952e2ec"><div class="ttname"><a href="classgf_1_1_basic_sprite.html#a6414aadf331a00594c1ed61c5952e2ec">gf::BasicSprite::getTextureRect</a></div><div class="ttdeci">const RectF & getTextureRect() const</div><div class="ttdoc">Get the sub-rectangle of the texture displayed by the sprite.</div><div class="ttdef"><b>Definition:</b> BasicSprite.h:171</div></div>
<div class="ttc" id="aclassgf_1_1_basic_sprite_html_a6985db1e596106e34cdccabeb9b6f686"><div class="ttname"><a href="classgf_1_1_basic_sprite.html#a6985db1e596106e34cdccabeb9b6f686">gf::BasicSprite::unsetTexture</a></div><div class="ttdeci">void unsetTexture()</div><div class="ttdoc">Unset the source texture of the sprite.</div></div>
<div class="ttc" id="aclassgf_1_1_basic_sprite_html_a9c74430582c033e115145f505db8dd19"><div class="ttname"><a href="classgf_1_1_basic_sprite.html#a9c74430582c033e115145f505db8dd19">gf::BasicSprite::getTexture</a></div><div class="ttdeci">const Texture & getTexture() const</div><div class="ttdoc">Get the source texture of the sprite.</div><div class="ttdef"><b>Definition:</b> BasicSprite.h:123</div></div>
<div class="ttc" id="aclassgf_1_1_basic_sprite_html_aac2f9774fb1f69afa3975e65634e2462"><div class="ttname"><a href="classgf_1_1_basic_sprite.html#aac2f9774fb1f69afa3975e65634e2462">gf::BasicSprite::setTexture</a></div><div class="ttdeci">void setTexture(const Texture &texture, bool resetRect)</div><div class="ttdoc">Change the source texture of the sprite.</div></div>
<div class="ttc" id="aclassgf_1_1_basic_sprite_html_acc93b38e627a44c187102471048b692a"><div class="ttname"><a href="classgf_1_1_basic_sprite.html#acc93b38e627a44c187102471048b692a">gf::BasicSprite::BasicSprite</a></div><div class="ttdeci">BasicSprite()</div><div class="ttdoc">Default constructor.</div></div>
<div class="ttc" id="aclassgf_1_1_basic_sprite_html_ae8d57f8d6ae45ee3cf8996a64c9eb2ac"><div class="ttname"><a href="classgf_1_1_basic_sprite.html#ae8d57f8d6ae45ee3cf8996a64c9eb2ac">gf::BasicSprite::BasicSprite</a></div><div class="ttdeci">BasicSprite(const Texture &texture)</div><div class="ttdoc">Construct the sprite from a source texture.</div></div>
<div class="ttc" id="aclassgf_1_1_basic_sprite_html_aea9175b06999f82ac29e190a0e50836a"><div class="ttname"><a href="classgf_1_1_basic_sprite.html#aea9175b06999f82ac29e190a0e50836a">gf::BasicSprite::hasTexture</a></div><div class="ttdeci">bool hasTexture() const</div><div class="ttdoc">Check if a texture is set.</div><div class="ttdef"><b>Definition:</b> BasicSprite.h:134</div></div>
<div class="ttc" id="aclassgf_1_1_basic_sprite_html_af130a113ce4b5d0692736f5e29a6acd6"><div class="ttname"><a href="classgf_1_1_basic_sprite.html#af130a113ce4b5d0692736f5e29a6acd6">gf::BasicSprite::BasicSprite</a></div><div class="ttdeci">BasicSprite(const Texture &texture, const RectF &textureRect)</div><div class="ttdoc">Construct the sprite from a sub-rectangle of a source texture.</div></div>
<div class="ttc" id="aclassgf_1_1_span_html"><div class="ttname"><a href="classgf_1_1_span.html">gf::Span</a></div><div class="ttdoc">A span.</div><div class="ttdef"><b>Definition:</b> Span.h:417</div></div>
<div class="ttc" id="aclassgf_1_1_texture_html"><div class="ttname"><a href="classgf_1_1_texture.html">gf::Texture</a></div><div class="ttdoc">A texture for colored images.</div><div class="ttdef"><b>Definition:</b> Texture.h:313</div></div>
<div class="ttc" id="agroup__graphics__gpu_html_ggaf345882cbbc4e834ec38715ef1cb0c2baa3e8ae43188ae76d38f414b2bdb0077b"><div class="ttname"><a href="group__graphics__gpu.html#ggaf345882cbbc4e834ec38715ef1cb0c2baa3e8ae43188ae76d38f414b2bdb0077b">gf::GraphicsTag::Texture</a></div><div class="ttdeci">@ Texture</div><div class="ttdoc">A GPU texture.</div></div>
<div class="ttc" id="anamespacegf_html"><div class="ttname"><a href="namespacegf.html">gf</a></div><div class="ttdoc">The namespace for gf classes.</div><div class="ttdef"><b>Definition:</b> Action.h:35</div></div>
<div class="ttc" id="astructgf_1_1_rect_html"><div class="ttname"><a href="structgf_1_1_rect.html">gf::Rect< float ></a></div></div>
<div class="ttc" id="astructgf_1_1_rect_html_a31b49fa6bcdbc3090e4011e5195db8b0"><div class="ttname"><a href="structgf_1_1_rect.html#a31b49fa6bcdbc3090e4011e5195db8b0">gf::Rect< float >::fromSize</a></div><div class="ttdeci">static constexpr Rect< float > fromSize(Vector< float, 2 > size) noexcept</div><div class="ttdoc">Create a rectangle from a size.</div><div class="ttdef"><b>Definition:</b> Rect.h:129</div></div>
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