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<div class="title">blockinginforenderer.cpp</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="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright (C) 2005-2008 by the FIFE team *</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * http://www.fifengine.de *</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * This file is part of FIFE. *</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"> * FIFE is free software; you can redistribute it and/or *</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * modify it under the terms of the GNU Lesser General Public *</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * License as published by the Free Software Foundation; either *</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * version 2.1 of the License, or (at your option) any later version. *</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * *</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * This library is distributed in the hope that it will be useful, *</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of *</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * Lesser General Public License for more details. *</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * *</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * You should have received a copy of the GNU Lesser General Public *</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * License along with this library; if not, write to the *</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * Free Software Foundation, Inc., *</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *</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> </div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">// Standard C++ library includes</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">// 3rd party library includes</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment">// FIFE includes</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment">// These includes are split up in two parts, separated by one empty line</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment">// First block: files included from the FIFE root src directory</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">// Second block: files included from the same folder</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include "video/renderbackend.h"</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include "util/math/fife_math.h"</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include "util/log/logger.h"</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include "model/metamodel/grids/cellgrid.h"</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include "model/structures/instance.h"</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include "model/structures/layer.h"</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include "model/structures/location.h"</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include "view/camera.h"</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include "blockinginforenderer.h"</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">namespace </span>FIFE {</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keyword">static</span> Logger _log(LM_VIEWVIEW);</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  BlockingInfoRenderer::BlockingInfoRenderer(RenderBackend* renderbackend, int32_t position):</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  RendererBase(renderbackend, position) {</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <a class="code" href="class_f_i_f_e_1_1_renderer_base.html#abb84ffbfa8e001146059a9c21664b2b8">setEnabled</a>(<span class="keyword">false</span>);</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  m_color.r = 0;</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  m_color.g = 255;</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  m_color.b = 0;</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  }</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  BlockingInfoRenderer::BlockingInfoRenderer(<span class="keyword">const</span> BlockingInfoRenderer& old):</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  RendererBase(old),</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  m_color(old.m_color) {</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <a class="code" href="class_f_i_f_e_1_1_renderer_base.html#abb84ffbfa8e001146059a9c21664b2b8">setEnabled</a>(<span class="keyword">false</span>);</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  }</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  RendererBase* BlockingInfoRenderer::clone() {</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> BlockingInfoRenderer(*<span class="keyword">this</span>);</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  }</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  BlockingInfoRenderer::~BlockingInfoRenderer() {</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  }</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  BlockingInfoRenderer* BlockingInfoRenderer::getInstance(IRendererContainer* cnt) {</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordflow">return</span> <span class="keyword">dynamic_cast<</span>BlockingInfoRenderer*<span class="keyword">></span>(cnt->getRenderer(<span class="stringliteral">"BlockingInfoRenderer"</span>));</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  }</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordtype">void</span> BlockingInfoRenderer::render(Camera* cam, Layer* layer, RenderList& instances) {</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  CellGrid* cg = layer->getCellGrid();</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">if</span> (!cg) {</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  FL_WARN(_log, <span class="stringliteral">"No cellgrid assigned to layer, cannot draw grid"</span>);</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  }</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  </div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  Rect cv = cam->getViewPort();</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  RenderList::const_iterator instance_it = instances.begin();</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordflow">for</span> (;instance_it != instances.end(); ++instance_it) {</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  Instance* instance = (*instance_it)->instance;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">if</span> (!instance->getObject()->isBlocking() || !instance->isBlocking()) {</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  }</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  std::vector<ExactModelCoordinate> vertices;</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  cg->getVertices(vertices, instance->getLocationRef().getLayerCoordinates());</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  std::vector<ExactModelCoordinate>::const_iterator it = vertices.begin();</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  int32_t halfind = vertices.size() / 2;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  ScreenPoint firstpt = cam->toScreenCoordinates(cg->toMapCoordinates(*it));</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  Point pt1(firstpt.x, firstpt.y);</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  Point pt2;</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  ++it;</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">for</span> (; it != vertices.end(); it++) {</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  ScreenPoint pts = cam->toScreenCoordinates(cg->toMapCoordinates(*it));</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  pt2.x = pts.x; pt2.y = pts.y;</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  Point cpt1 = pt1;</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  Point cpt2 = pt2;</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  m_renderbackend->drawLine(cpt1, cpt2, m_color.r, m_color.g, m_color.b);</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  pt1 = pt2;</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  }</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  m_renderbackend->drawLine(pt2, Point(firstpt.x, firstpt.y), m_color.r, m_color.g, m_color.b);</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  ScreenPoint spt1 = cam->toScreenCoordinates(cg->toMapCoordinates(vertices[0]));</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  Point pt3(spt1.x, spt1.y);</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  ScreenPoint spt2 = cam->toScreenCoordinates(cg->toMapCoordinates(vertices[halfind]));</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  Point pt4(spt2.x, spt2.y);</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  m_renderbackend->drawLine(pt3, pt4, m_color.r, m_color.g, m_color.b);</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  }</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  }</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordtype">void</span> BlockingInfoRenderer::setColor(uint8_t r, uint8_t g, uint8_t b) {</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  m_color.r = r;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  m_color.g = g;</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  m_color.b = b;</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  }</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> }</div>
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