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<div class="headertitle"><div class="title">Scene.cpp</div></div>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="preprocessor">#include "stdafx.h"</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="preprocessor">#include "Scene.h"</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="preprocessor">#include "ryml/ryml.hpp"</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="preprocessor">#include "ryml/ryml_std.hpp"</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="keyword">namespace </span>fpr</div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span>{</div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span>Scene::Scene(<span class="keyword">const</span> <span class="keywordtype">char</span>* file_name)</div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span>{</div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span> <span class="comment">//Parse scene YAML file and load in meshes.</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span> std::vector<char> yaml_bytes = ReadFile(file_name);</div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span> std::string yaml(yaml_bytes.begin(), yaml_bytes.end());</div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span> ryml::Tree tree = ryml::parse_in_arena(ryml::to_csubstr(yaml));</div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span> ryml::NodeRef model_data = tree[<span class="stringliteral">"Models"</span>];</div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> <span class="keywordflow">for</span>(<span class="keyword">auto</span> child : tree[<span class="stringliteral">"Models"</span>].children())</div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> {</div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> std::string file;</div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> child[<span class="stringliteral">"File"</span>] >> file;</div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> std::string model_file_name(child[<span class="stringliteral">"File"</span>].val().str, child[<span class="stringliteral">"File"</span>].val().len);</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> glm::vec3 model_pos;</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> glm::quat model_rot;</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> glm::vec3 model_scale;</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> </div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> child[<span class="stringliteral">"Position"</span>][<span class="stringliteral">"X"</span>] >> model_pos.x ;</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> child[<span class="stringliteral">"Position"</span>][<span class="stringliteral">"Y"</span>] >> model_pos.y ;</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> child[<span class="stringliteral">"Position"</span>][<span class="stringliteral">"Z"</span>] >> model_pos.z ;</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> </div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> child[<span class="stringliteral">"Rotation"</span>][<span class="stringliteral">"W"</span>] >> model_rot.w;</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> child[<span class="stringliteral">"Rotation"</span>][<span class="stringliteral">"X"</span>] >> model_rot.x;</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> child[<span class="stringliteral">"Rotation"</span>][<span class="stringliteral">"Y"</span>] >> model_rot.y;</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> child[<span class="stringliteral">"Rotation"</span>][<span class="stringliteral">"Z"</span>] >> model_rot.z;</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> </div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> child[<span class="stringliteral">"Scale"</span>][<span class="stringliteral">"X"</span>] >> model_scale.x;</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> child[<span class="stringliteral">"Scale"</span>][<span class="stringliteral">"Y"</span>] >> model_scale.y;</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> child[<span class="stringliteral">"Scale"</span>][<span class="stringliteral">"Z"</span>] >> model_scale.z;</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> </div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> glm::mat4 model_matrix(1.0f);</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> model_matrix = glm::translate(model_matrix, model_pos);</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> model_matrix *= glm::toMat4(model_rot);</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> model_matrix = glm::scale(model_matrix, model_scale);</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> </div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> </div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> m_models.emplace_back(std::make_shared<Model>(file.c_str(), model_matrix));</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> }</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span>}</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> </div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> </div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span><span class="keywordtype">void</span> Scene::AddModel(std::shared_ptr<Model>& new_model)</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span>{</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> m_models.emplace_back(std::move(new_model));</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span>}</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> </div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span><span class="keywordtype">void</span> Scene::AddModels(std::vector<std::shared_ptr<Model>>& new_models)</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span>{</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> m_models.insert(m_models.end(), new_models.begin(), new_models.end());</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="l00059" name="l00059"></a><span class="lineno"> 59</span><span class="keywordtype">void</span> fpr::Scene::AddLight(PointLight new_light)</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span>{</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> m_lights.emplace_back(new_light);</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span>}</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> </div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span><span class="keywordtype">void</span> fpr::Scene::AddLights(std::vector<PointLight>& new_lights)</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span>{</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> m_lights.insert(m_lights.end(), new_lights.begin(), new_lights.end());</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> </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="l00070" name="l00070"></a><span class="lineno"> 70</span><span class="keyword">const</span> std::vector<std::shared_ptr<Model>>& Scene::GetModels() const FPR_NOEXCEPT</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span>{</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <span class="keywordflow">return</span> m_models;</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span>}</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> </div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span><span class="keyword">const</span> std::vector<PointLight>& Scene::GetLights() const FPR_NOEXCEPT</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span>{</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <span class="keywordflow">return</span> m_lights;</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span>}</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span>} <span class="comment">// namespace fpr</span></div>
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