Mercurial > fife-parpg

annotate engine/core/view/renderers/coordinaterenderer.cpp @ 407:f27880d4c08c

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Moved getAngleBetween() form Camera to angles.h and updated it to not use the camera angle in it's calculation. Added camera rotation to the angle calculation for selecting the correct image by angles. Added a call to setRotation() to make sure that instance rotation is valid.
author prock@33b003aa-7bff-0310-803a-e67f0ece8222
date Fri, 29 Jan 2010 21:03:51 +0000
parents 90005975cdbb
children 16c2b3ee59ce
rev   line source
0
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1 /***************************************************************************
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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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 * *
46
90005975cdbb * Final LGPL switch step by adjusting the file headers
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6 * FIFE is free software; you can redistribute it and/or *
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7 * modify it under the terms of the GNU Lesser General Public *
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8 * License as published by the Free Software Foundation; either *
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9 * version 2.1 of the License, or (at your option) any later version. *
0
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10 * *
46
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11 * This library is distributed in the hope that it will be useful, *
0
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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 GNU *
90005975cdbb * Final LGPL switch step by adjusting the file headers
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14 * Lesser General Public License for more details. *
0
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15 * *
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16 * You should have received a copy of the GNU Lesser General Public *
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17 * License along with this library; if not, write to the *
0
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18 * Free Software Foundation, Inc., *
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19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
0
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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 "video/image.h"
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32 #include "video/imagepool.h"
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33 #include "video/fonts/abstractfont.h"
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34 #include "util/math/fife_math.h"
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35 #include "util/log/logger.h"
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36 #include "model/metamodel/grids/cellgrid.h"
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37 #include "model/metamodel/action.h"
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38 #include "model/structures/instance.h"
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39 #include "model/structures/layer.h"
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40 #include "model/structures/location.h"
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41
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42 #include "view/camera.h"
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43 #include "view/visual.h"
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44 #include "coordinaterenderer.h"
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45
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46
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47 namespace FIFE {
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48 static Logger _log(LM_VIEWVIEW);
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49
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50 CoordinateRenderer::CoordinateRenderer(RenderBackend* renderbackend, int position, AbstractFont* font):
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51 RendererBase(renderbackend, position),
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52 m_layer_area(),
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53 m_tmploc(),
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54 m_c(),
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55 m_font(font) {
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56 setEnabled(false);
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57 }
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58
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59 CoordinateRenderer::CoordinateRenderer(const CoordinateRenderer& old):
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60 m_layer_area(),
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61 m_tmploc(),
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62 m_c(),
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63 m_font(old.m_font) {
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64 setEnabled(false);
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65 }
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66
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67 CoordinateRenderer::~CoordinateRenderer() {
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68 }
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69
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70 RendererBase* CoordinateRenderer::clone() {
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71 return new CoordinateRenderer(*this);
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72 }
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73
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74 void CoordinateRenderer::adjustLayerArea() {
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75 m_tmploc.setMapCoordinates(m_c);
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76 ModelCoordinate c = m_tmploc.getLayerCoordinates();
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77 m_layer_area.x = std::min(c.x, m_layer_area.x);
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78 m_layer_area.w = std::max(c.x, m_layer_area.w);
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79 m_layer_area.y = std::min(c.y, m_layer_area.y);
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80 m_layer_area.h = std::max(c.y, m_layer_area.h);
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81 }
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82
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83 const int MIN_COORD = -9999999;
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84 const int MAX_COORD = 9999999;
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85 void CoordinateRenderer::render(Camera* cam, Layer* layer, std::vector<Instance*>& instances) {
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86 m_layer_area.x = MAX_COORD;
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87 m_layer_area.y = MAX_COORD;
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88 m_layer_area.w = MIN_COORD;
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89 m_layer_area.h = MIN_COORD;
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90
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91 m_tmploc.setLayer(layer);
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92 Rect cv = cam->getViewPort();
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93 m_c = cam->toMapCoordinates(ScreenPoint(cv.x, cv.y), false);
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94 adjustLayerArea();
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95 m_c = cam->toMapCoordinates(ScreenPoint(cv.x+cv.w, cv.y), false);
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96 adjustLayerArea();
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97 m_c = cam->toMapCoordinates(ScreenPoint(cv.x, cv.y+cv.h), false);
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98 adjustLayerArea();
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99 m_c = cam->toMapCoordinates(ScreenPoint(cv.x+cv.w, cv.y+cv.h), false);
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100 adjustLayerArea();
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101
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102 Rect r = Rect();
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103 for (int x = m_layer_area.x-1; x < m_layer_area.w+1; x++) {
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104 for (int y = m_layer_area.y-1; y < m_layer_area.h+1; y++) {
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105 ModelCoordinate mc(x, y);
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106 m_tmploc.setLayerCoordinates(mc);
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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107 ScreenPoint drawpt = cam->toScreenCoordinates(m_tmploc.getMapCoordinates());
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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108 if ((drawpt.x >= cv.x) && (drawpt.x <= cv.x + cv.w) &&
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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109 (drawpt.y >= cv.y) && (drawpt.y <= cv.y + cv.h)) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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110 std::stringstream ss;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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111 ss << mc.x <<","<< mc.y;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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112 m_font->setColor(255,255,255);
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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113 Image * img = m_font->getAsImage(ss.str());
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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114 r.x = drawpt.x;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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115 r.y = drawpt.y;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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116 r.w = img->getWidth();
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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117 r.h = img->getHeight();
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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118 img->render(r);
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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119 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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120
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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121 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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122 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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123 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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124 }