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annotate engine/core/view/renderers/geometricrenderer.cpp @ 17:ae46cee19e76

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- add geometric renderer, can currently only draw liens. - thanks to l4rs for some help
author spq@33b003aa-7bff-0310-803a-e67f0ece8222
date Mon, 07 Jul 2008 00:27:59 +0000
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17
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1 /***************************************************************************
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2 * Copyright (C) 2005-2008 by the FIFE team *
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3 * http://www.fifengine.de *
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4 * This file is part of FIFE. *
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5 * *
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6 * FIFE is free software; you can redistribute it and/or modify *
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7 * it under the terms of the GNU General Public License as published by *
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8 * the Free Software Foundation; either version 2 of the License, or *
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9 * (at your option) any later version. *
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10 * *
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11 * This program is distributed in the hope that it will be useful, *
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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14 * GNU General Public License for more details. *
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15 * *
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16 * You should have received a copy of the GNU General Public License *
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17 * along with this program; if not, write to the *
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18 * Free Software Foundation, Inc., *
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19 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA *
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20 ***************************************************************************/
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21
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22 // Standard C++ library includes
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23
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24 // 3rd party library includes
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25
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26 // FIFE includes
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27 // These includes are split up in two parts, separated by one empty line
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28 // First block: files included from the FIFE root src directory
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29 // Second block: files included from the same folder
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30 #include "video/renderbackend.h"
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31 #include "util/math/fife_math.h"
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32 #include "util/log/logger.h"
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33 #include "model/metamodel/grids/cellgrid.h"
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34 #include "model/structures/instance.h"
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35 #include "model/structures/layer.h"
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36 #include "model/structures/location.h"
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37
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38 #include "view/camera.h"
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39 #include "geometricrenderer.h"
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40
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41
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42 namespace FIFE {
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43 static Logger _log(LM_VIEWVIEW);
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44 GeometricRenderer::LineInfo::LineInfo(Point p1, Point p2, int r, int g, int b):
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45 p1(p1),
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46 p2(p2),
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47 r(r),
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48 g(g),
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49 b(b) {
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50 }
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51
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52 GeometricRenderer* GeometricRenderer::getInstance(IRendererContainer* cnt) {
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53 return dynamic_cast<GeometricRenderer*>(cnt->getRenderer("GeometricRenderer"));
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54 }
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55
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56 GeometricRenderer::GeometricRenderer(RenderBackend* renderbackend, int position):
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57 RendererBase(renderbackend, position),
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58 m_lines() {
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59 setEnabled(false);
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60 }
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61
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62 GeometricRenderer::GeometricRenderer(const GeometricRenderer& old):
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63 RendererBase(old) {
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64 setEnabled(false);
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65 }
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66
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67 RendererBase* GeometricRenderer::clone() {
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68 return new GeometricRenderer(*this);
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69 }
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70
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71 GeometricRenderer::~GeometricRenderer() {
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72 }
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73
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74 void GeometricRenderer::addLine(Point p1, Point p2, int r, int g, int b) {
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75 LineInfo info(p1, p2, r, g, b);
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76 m_lines.push_back(info);
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77 }
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78
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79 void GeometricRenderer::removeAllLines() {
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80 m_lines.clear();
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81 }
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82
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83 void GeometricRenderer::render(Camera* cam, Layer* layer, std::vector<Instance*>& instances) {
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84 std::vector<LineInfo>::const_iterator lineinfo_it = m_lines.begin();
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85 for (;lineinfo_it != m_lines.end(); ++lineinfo_it) {
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86 LineInfo info = *lineinfo_it;
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87 m_renderbackend->drawLine(info.p1, info.p2, info.r, info.g, info.b);
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88 }
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89 }
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90 }