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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): LightSystem.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">LightSystem.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="preprocessor">#ifndef GF_LIGHT_SYSTEM_H</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="preprocessor">#define GF_LIGHT_SYSTEM_H</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> </div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#include <cstdint></span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#include <vector></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 "Drawable.h"</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="preprocessor">#include "GraphicsApi.h"</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="preprocessor">#include "LightPointEmission.h"</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="preprocessor">#include "LightShape.h"</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="preprocessor">#include "Polygon.h"</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="preprocessor">#include "Ref.h"</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="preprocessor">#include "RenderTexture.h"</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="preprocessor">#include "Shader.h"</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="preprocessor">#include "Shapes.h"</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span><span class="preprocessor">#include "Texture.h"</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span><span class="preprocessor">#include "Vector.h"</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span><span class="preprocessor">#include "View.h"</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> </div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacegf.html">gf</a> {</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span><span class="preprocessor">#ifndef DOXYGEN_SHOULD_SKIP_THIS</span></div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span><span class="keyword">inline</span> <span class="keyword">namespace </span>v1 {</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> <span class="keyword">struct </span>RenderStates;</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</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="l00046" name="l00046"></a><span class="lineno"> 46</span> </div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"><a class="line" href="group__graphics__light.html#gabbbdde481d5ddb51f580da1df60c60d6"> 53</a></span> <span class="keyword">enum class</span> <a class="code hl_enumeration" href="group__graphics__light.html#gabbbdde481d5ddb51f580da1df60c60d6">LightType</a> : uint32_t {</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <a class="code hl_class" href="classgf_1_1_shape.html">Shape</a>,</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <a class="code hl_enumvalue" href="group__graphics__light.html#ggabbbdde481d5ddb51f580da1df60c60d6a2a3cd5946cfd317eb99c3d32e35e2d4c">Point</a>,</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <a class="code hl_enumeration" href="group__core__geometry.html#gac329dbff4c111070b2896762f90ab3a7">Direction</a>,</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> };</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> </div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"><a class="line" href="structgf_1_1_light_id.html"> 65</a></span> <span class="keyword">struct </span>GF_GRAPHICS_API <a class="code hl_struct" href="structgf_1_1_light_id.html">LightId</a> {</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"><a class="line" href="structgf_1_1_light_id.html#aeb231c9fba3cba7e851a373132c98575"> 66</a></span> <a class="code hl_enumeration" href="group__graphics__light.html#gabbbdde481d5ddb51f580da1df60c60d6">LightType</a> <a class="code hl_variable" href="structgf_1_1_light_id.html#aeb231c9fba3cba7e851a373132c98575">type</a>;</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"><a class="line" href="structgf_1_1_light_id.html#a6204730dc0f3f521c33d3b27dc4e0634"> 67</a></span> uint32_t <a class="code hl_variable" href="structgf_1_1_light_id.html#a6204730dc0f3f521c33d3b27dc4e0634">index</a>;</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> };</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> </div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"><a class="line" href="classgf_1_1_light_system.html"> 74</a></span> <span class="keyword">class </span>GF_GRAPHICS_API <a class="code hl_class" href="classgf_1_1_light_system.html">LightSystem</a> : <span class="keyword">public</span> <a class="code hl_class" href="classgf_1_1_drawable.html">Drawable</a> {</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"><a class="line" href="classgf_1_1_light_system.html#a991152174fe14cfae8c09105ea4cea1a"> 76</a></span> <a class="code hl_function" href="classgf_1_1_light_system.html#a991152174fe14cfae8c09105ea4cea1a">LightSystem</a>(<a class="code hl_class" href="structgf_1_1_vector.html">Vector2i</a> size);</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> </div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"><a class="line" href="classgf_1_1_light_system.html#aa506819c637b3c5bb8fb1f48f61f5a8a"> 78</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classgf_1_1_light_system.html#aa506819c637b3c5bb8fb1f48f61f5a8a">setAmbientColor</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structgf_1_1_vector_3_01_t_00_014_01_4.html">Color4f</a>& color) {</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> m_ambientColor = color;</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> }</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> </div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"><a class="line" href="classgf_1_1_light_system.html#a56849e6c6a52bd6d307a76742507d4ab"> 82</a></span> <a class="code hl_struct" href="structgf_1_1_light_id.html">LightId</a> <a class="code hl_function" href="classgf_1_1_light_system.html#a56849e6c6a52bd6d307a76742507d4ab">addLightShape</a>(<a class="code hl_class" href="classgf_1_1_light_shape.html">LightShape</a>& shape);</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"><a class="line" href="classgf_1_1_light_system.html#ac8c840fec72962825a45d4393172c1fe"> 83</a></span> <a class="code hl_struct" href="structgf_1_1_light_id.html">LightId</a> <a class="code hl_function" href="classgf_1_1_light_system.html#ac8c840fec72962825a45d4393172c1fe">addLightPoint</a>(<a class="code hl_class" href="classgf_1_1_light_point_emission.html">LightPointEmission</a>& light);</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> </div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span><span class="comment">// LightId addLightDirection(LightDirectionEmission& light);</span></div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> </div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"><a class="line" href="classgf_1_1_light_system.html#a99ff818c78ef657da85d9e9f9d51559c"> 87</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classgf_1_1_light_system.html#a99ff818c78ef657da85d9e9f9d51559c">removeLight</a>(<a class="code hl_struct" href="structgf_1_1_light_id.html">LightId</a> <span class="keywordtype">id</span>);</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> </div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"><a class="line" href="classgf_1_1_light_system.html#ada47980330a73d0459292b63bdeffdd9"> 89</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classgf_1_1_light_system.html#ada47980330a73d0459292b63bdeffdd9">draw</a>(<a class="code hl_class" href="classgf_1_1_render_target.html">RenderTarget</a>& target, <span class="keyword">const</span> <a class="code hl_struct" href="structgf_1_1_render_states.html">RenderStates</a>& states) <span class="keyword">override</span>;</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> </div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"><a class="line" href="classgf_1_1_light_system.html#a7230eea68797c6f7d56ade0b183e56f3"> 91</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classgf_1_1_light_system.html#a7230eea68797c6f7d56ade0b183e56f3">dump</a>();</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> </div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> <span class="keyword">private</span>:</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> </div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <span class="keyword">struct </span>LightDirection {</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> </div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> <span class="keywordtype">bool</span> active = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> };</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> </div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> <span class="keyword">private</span>:</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> <span class="keywordtype">void</span> resize(<a class="code hl_class" href="structgf_1_1_vector.html">Vector2i</a> size);</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> </div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <span class="keywordtype">void</span> renderLightPointEmission(<a class="code hl_class" href="classgf_1_1_light_point_emission.html">LightPointEmission</a>& light, <span class="keyword">const</span> <a class="code hl_class" href="classgf_1_1_view.html">View</a>& view);</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> </div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <span class="keywordtype">void</span> dumpTextures();</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> </div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <span class="keyword">private</span>:</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> std::vector<Ref<LightShape>> m_shapes;</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> std::vector<Ref<LightPointEmission>> m_points;</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> std::vector<Ref<LightDirection>> m_directions;</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> </div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <a class="code hl_struct" href="structgf_1_1_vector_3_01_t_00_014_01_4.html">Color4f</a> m_ambientColor;</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> </div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> <a class="code hl_class" href="classgf_1_1_texture.html">Texture</a> m_penumbraTexture;</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> <a class="code hl_class" href="classgf_1_1_shader.html">Shader</a> m_unshadowShader;</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> <a class="code hl_class" href="classgf_1_1_shader.html">Shader</a> m_lightOverShapeShader;</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> </div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> <a class="code hl_class" href="structgf_1_1_vector.html">Vector2i</a> m_size;</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> <a class="code hl_class" href="classgf_1_1_view.html">View</a> m_view;</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> <a class="code hl_class" href="classgf_1_1_render_texture.html">RenderTexture</a> m_lightTexture;</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> <a class="code hl_class" href="classgf_1_1_render_texture.html">RenderTexture</a> m_emissionTexture;</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> <a class="code hl_class" href="classgf_1_1_render_texture.html">RenderTexture</a> m_antumbraTexture;</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> <a class="code hl_class" href="classgf_1_1_render_texture.html">RenderTexture</a> m_compositionTexture;</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> </div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> <span class="keywordtype">bool</span> m_dump = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> };</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> </div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span><span class="preprocessor">#ifndef DOXYGEN_SHOULD_SKIP_THIS</span></div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span>}</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span>}</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> </div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span><span class="preprocessor">#endif </span><span class="comment">// GF_LIGHT_SYSTEM_H</span></div>
<div class="ttc" id="aclassgf_1_1_drawable_html"><div class="ttname"><a href="classgf_1_1_drawable.html">gf::Drawable</a></div><div class="ttdoc">Abstract base class for objects that can be drawn to a render window.</div><div class="ttdef"><b>Definition:</b> Drawable.h:57</div></div>
<div class="ttc" id="aclassgf_1_1_light_point_emission_html"><div class="ttname"><a href="classgf_1_1_light_point_emission.html">gf::LightPointEmission</a></div><div class="ttdoc">Light point emission.</div><div class="ttdef"><b>Definition:</b> LightPointEmission.h:39</div></div>
<div class="ttc" id="aclassgf_1_1_light_shape_html"><div class="ttname"><a href="classgf_1_1_light_shape.html">gf::LightShape</a></div><div class="ttdoc">Light shape.</div><div class="ttdef"><b>Definition:</b> LightShape.h:54</div></div>
<div class="ttc" id="aclassgf_1_1_light_system_html"><div class="ttname"><a href="classgf_1_1_light_system.html">gf::LightSystem</a></div><div class="ttdoc">A light system.</div><div class="ttdef"><b>Definition:</b> LightSystem.h:74</div></div>
<div class="ttc" id="aclassgf_1_1_light_system_html_a56849e6c6a52bd6d307a76742507d4ab"><div class="ttname"><a href="classgf_1_1_light_system.html#a56849e6c6a52bd6d307a76742507d4ab">gf::LightSystem::addLightShape</a></div><div class="ttdeci">LightId addLightShape(LightShape &shape)</div></div>
<div class="ttc" id="aclassgf_1_1_light_system_html_a7230eea68797c6f7d56ade0b183e56f3"><div class="ttname"><a href="classgf_1_1_light_system.html#a7230eea68797c6f7d56ade0b183e56f3">gf::LightSystem::dump</a></div><div class="ttdeci">void dump()</div></div>
<div class="ttc" id="aclassgf_1_1_light_system_html_a991152174fe14cfae8c09105ea4cea1a"><div class="ttname"><a href="classgf_1_1_light_system.html#a991152174fe14cfae8c09105ea4cea1a">gf::LightSystem::LightSystem</a></div><div class="ttdeci">LightSystem(Vector2i size)</div></div>
<div class="ttc" id="aclassgf_1_1_light_system_html_a99ff818c78ef657da85d9e9f9d51559c"><div class="ttname"><a href="classgf_1_1_light_system.html#a99ff818c78ef657da85d9e9f9d51559c">gf::LightSystem::removeLight</a></div><div class="ttdeci">void removeLight(LightId id)</div></div>
<div class="ttc" id="aclassgf_1_1_light_system_html_aa506819c637b3c5bb8fb1f48f61f5a8a"><div class="ttname"><a href="classgf_1_1_light_system.html#aa506819c637b3c5bb8fb1f48f61f5a8a">gf::LightSystem::setAmbientColor</a></div><div class="ttdeci">void setAmbientColor(const Color4f &color)</div><div class="ttdef"><b>Definition:</b> LightSystem.h:78</div></div>
<div class="ttc" id="aclassgf_1_1_light_system_html_ac8c840fec72962825a45d4393172c1fe"><div class="ttname"><a href="classgf_1_1_light_system.html#ac8c840fec72962825a45d4393172c1fe">gf::LightSystem::addLightPoint</a></div><div class="ttdeci">LightId addLightPoint(LightPointEmission &light)</div></div>
<div class="ttc" id="aclassgf_1_1_light_system_html_ada47980330a73d0459292b63bdeffdd9"><div class="ttname"><a href="classgf_1_1_light_system.html#ada47980330a73d0459292b63bdeffdd9">gf::LightSystem::draw</a></div><div class="ttdeci">void draw(RenderTarget &target, const RenderStates &states) override</div><div class="ttdoc">Draw the object to a render target.</div></div>
<div class="ttc" id="aclassgf_1_1_render_target_html"><div class="ttname"><a href="classgf_1_1_render_target.html">gf::RenderTarget</a></div><div class="ttdoc">Base class for all render targets (window, texture, ...)</div><div class="ttdef"><b>Definition:</b> RenderTarget.h:102</div></div>
<div class="ttc" id="aclassgf_1_1_render_texture_html"><div class="ttname"><a href="classgf_1_1_render_texture.html">gf::RenderTexture</a></div><div class="ttdoc">Target for off-screen 2D rendering into a texture.</div><div class="ttdef"><b>Definition:</b> RenderTexture.h:98</div></div>
<div class="ttc" id="aclassgf_1_1_shader_html"><div class="ttname"><a href="classgf_1_1_shader.html">gf::Shader</a></div><div class="ttdoc">An OpenGL vertex and/or fragment shader.</div><div class="ttdef"><b>Definition:</b> Shader.h:119</div></div>
<div class="ttc" id="aclassgf_1_1_shape_html"><div class="ttname"><a href="classgf_1_1_shape.html">gf::Shape</a></div><div class="ttdoc">Base class for textured shapes with outline.</div><div class="ttdef"><b>Definition:</b> Shape.h:73</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="aclassgf_1_1_view_html"><div class="ttname"><a href="classgf_1_1_view.html">gf::View</a></div><div class="ttdoc">2D camera that defines what region is shown on framebuffer</div><div class="ttdef"><b>Definition:</b> View.h:94</div></div>
<div class="ttc" id="agroup__core__geometry_html_gac329dbff4c111070b2896762f90ab3a7"><div class="ttname"><a href="group__core__geometry.html#gac329dbff4c111070b2896762f90ab3a7">gf::Direction</a></div><div class="ttdeci">Direction</div><div class="ttdoc">Main four directions.</div><div class="ttdef"><b>Definition:</b> Direction.h:43</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="agroup__graphics__light_html_gabbbdde481d5ddb51f580da1df60c60d6"><div class="ttname"><a href="group__graphics__light.html#gabbbdde481d5ddb51f580da1df60c60d6">gf::LightType</a></div><div class="ttdeci">LightType</div><div class="ttdoc">The type of light.</div><div class="ttdef"><b>Definition:</b> LightSystem.h:53</div></div>
<div class="ttc" id="agroup__graphics__light_html_ggabbbdde481d5ddb51f580da1df60c60d6a2a3cd5946cfd317eb99c3d32e35e2d4c"><div class="ttname"><a href="group__graphics__light.html#ggabbbdde481d5ddb51f580da1df60c60d6a2a3cd5946cfd317eb99c3d32e35e2d4c">gf::LightType::Point</a></div><div class="ttdeci">@ Point</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_light_id_html"><div class="ttname"><a href="structgf_1_1_light_id.html">gf::LightId</a></div><div class="ttdoc">The id of a light.</div><div class="ttdef"><b>Definition:</b> LightSystem.h:65</div></div>
<div class="ttc" id="astructgf_1_1_light_id_html_a6204730dc0f3f521c33d3b27dc4e0634"><div class="ttname"><a href="structgf_1_1_light_id.html#a6204730dc0f3f521c33d3b27dc4e0634">gf::LightId::index</a></div><div class="ttdeci">uint32_t index</div><div class="ttdef"><b>Definition:</b> LightSystem.h:67</div></div>
<div class="ttc" id="astructgf_1_1_light_id_html_aeb231c9fba3cba7e851a373132c98575"><div class="ttname"><a href="structgf_1_1_light_id.html#aeb231c9fba3cba7e851a373132c98575">gf::LightId::type</a></div><div class="ttdeci">LightType type</div><div class="ttdef"><b>Definition:</b> LightSystem.h:66</div></div>
<div class="ttc" id="astructgf_1_1_render_states_html"><div class="ttname"><a href="structgf_1_1_render_states.html">gf::RenderStates</a></div><div class="ttdoc">Define the states used for drawing to a RenderTarget.</div><div class="ttdef"><b>Definition:</b> RenderStates.h:82</div></div>
<div class="ttc" id="astructgf_1_1_vector_3_01_t_00_014_01_4_html"><div class="ttname"><a href="structgf_1_1_vector_3_01_t_00_014_01_4.html">gf::Vector< T, 4 ></a></div><div class="ttdoc">A 4D vector.</div><div class="ttdef"><b>Definition:</b> Vector.h:852</div></div>
<div class="ttc" id="astructgf_1_1_vector_html"><div class="ttname"><a href="structgf_1_1_vector.html">gf::Vector< int, 2 ></a></div></div>
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