Mercurial > fife-parpg

annotate engine/core/view/renderers/instancerenderer.cpp @ 202:1d9154c535cf

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fixed bug where the root directory path name was being added to the filename twice. It was initially added in the listFiles/listDirectories functions and then added again in the private function list. I modified the code so it is only added in the list function now.
author vtchill@33b003aa-7bff-0310-803a-e67f0ece8222
date Fri, 13 Mar 2009 03:05:14 +0000
parents 52d4a149389d
children ab41334e8a57
rev   line source
0
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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 *
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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 * *
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11 * This library 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 GNU *
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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 *
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18 * Free Software Foundation, Inc., *
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19 * 51 Franklin Street, 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 "video/image.h"
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32 #include "video/sdl/sdlimage.h"
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33 #include "video/imagepool.h"
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34 #include "video/animation.h"
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35 #include "video/animationpool.h"
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36 #include "util/math/fife_math.h"
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37 #include "util/log/logger.h"
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38 #include "model/metamodel/grids/cellgrid.h"
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39 #include "model/metamodel/action.h"
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40 #include "model/structures/instance.h"
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41 #include "model/structures/layer.h"
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42 #include "model/structures/location.h"
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43
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44 #include "view/camera.h"
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45 #include "view/visual.h"
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46 #include "instancerenderer.h"
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47
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48 namespace {
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49 unsigned int scale(unsigned int val, double factor) {
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50 return static_cast<unsigned int>(ceil(static_cast<double>(val) * factor));
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51 }
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52 }
0
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53
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54 namespace FIFE {
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55 static Logger _log(LM_VIEWVIEW);
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56
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57 InstanceRenderer::OutlineInfo::OutlineInfo():
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58 r(0),
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59 g(0),
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60 b(0),
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61 width(1),
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62 outline(NULL),
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63 curimg(NULL) {
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64 }
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65 InstanceRenderer::ColoringInfo::ColoringInfo():
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66 r(0),
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67 g(0),
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68 b(0),
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69 overlay(NULL),
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70 curimg(NULL) {
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71 }
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72
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73 InstanceRenderer::OutlineInfo::~OutlineInfo() {
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74 delete outline;
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75 }
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76
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77 InstanceRenderer::ColoringInfo::~ColoringInfo() {
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78 delete overlay;
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79 }
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80
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81 InstanceRenderer* InstanceRenderer::getInstance(IRendererContainer* cnt) {
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82 return dynamic_cast<InstanceRenderer*>(cnt->getRenderer("InstanceRenderer"));
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83 }
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84
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85 InstanceRenderer::InstanceRenderer(RenderBackend* renderbackend, int position, ImagePool* imagepool, AnimationPool* animpool):
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86 RendererBase(renderbackend, position),
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87 m_imagepool(imagepool),
95
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88 m_animationpool(animpool) {
0
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89 setEnabled(true);
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90 }
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91
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92 InstanceRenderer::InstanceRenderer(const InstanceRenderer& old):
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93 RendererBase(old),
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94 m_imagepool(old.m_imagepool),
95
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95 m_animationpool(old.m_animationpool) {
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96 setEnabled(true);
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97 }
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98
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99 RendererBase* InstanceRenderer::clone() {
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100 return new InstanceRenderer(*this);
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101 }
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102
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103 InstanceRenderer::~InstanceRenderer() {
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104 }
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105
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106 void InstanceRenderer::render(Camera* cam, Layer* layer, std::vector<Instance*>& instances) {
135
52d4a149389d - applied layer visibility patch from abeyer (ticket #335)
chewie@33b003aa-7bff-0310-803a-e67f0ece8222
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107 // patch #335 by abeyer
52d4a149389d - applied layer visibility patch from abeyer (ticket #335)
chewie@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 95
diff changeset
108 if (!layer->areInstancesVisible()) {
52d4a149389d - applied layer visibility patch from abeyer (ticket #335)
chewie@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 95
diff changeset
109 FL_DBG(_log, "Layer instances hidden");
52d4a149389d - applied layer visibility patch from abeyer (ticket #335)
chewie@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 95
diff changeset
110 return;
52d4a149389d - applied layer visibility patch from abeyer (ticket #335)
chewie@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 95
diff changeset
111 }
52d4a149389d - applied layer visibility patch from abeyer (ticket #335)
chewie@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 95
diff changeset
112
0
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
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113 FL_DBG(_log, "Iterating layer...");
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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114 CellGrid* cg = layer->getCellGrid();
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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115 if (!cg) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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116 FL_WARN(_log, "No cellgrid assigned to layer, cannot draw instances");
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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117 return;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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118 }
95
0b6998fde366 speedup instance renderer; now instances can change their layer, old optimisation made wrong asumption... (fix by yonibear)
spq@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 46
diff changeset
119
0b6998fde366 speedup instance renderer; now instances can change their layer, old optimisation made wrong asumption... (fix by yonibear)
spq@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 46
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120 const bool any_effects = !(m_instance_outlines.empty() && m_instance_colorings.empty());
0
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121
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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122 std::vector<Instance*>::const_iterator instance_it = instances.begin();
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
123 for (;instance_it != instances.end(); ++instance_it) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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124 FL_DBG(_log, "Iterating instances...");
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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125 Instance* instance = (*instance_it);
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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126 InstanceVisual* visual = instance->getVisual<InstanceVisual>();
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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127 InstanceVisualCacheItem& vc = visual->getCacheItem(cam);
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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128 FL_DBG(_log, LMsg("Instance layer coordinates = ") << instance->getLocationRef().getLayerCoordinates());
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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129
95
0b6998fde366 speedup instance renderer; now instances can change their layer, old optimisation made wrong asumption... (fix by yonibear)
spq@33b003aa-7bff-0310-803a-e67f0ece8222
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130 if (any_effects) {
0b6998fde366 speedup instance renderer; now instances can change their layer, old optimisation made wrong asumption... (fix by yonibear)
spq@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 46
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131 InstanceToOutlines_t::iterator outline_it = m_instance_outlines.find(instance);
0b6998fde366 speedup instance renderer; now instances can change their layer, old optimisation made wrong asumption... (fix by yonibear)
spq@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 46
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132 if (outline_it != m_instance_outlines.end()) {
0
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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133 bindOutline(outline_it->second, vc, cam)->render(vc.dimensions);
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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134 }
95
0b6998fde366 speedup instance renderer; now instances can change their layer, old optimisation made wrong asumption... (fix by yonibear)
spq@33b003aa-7bff-0310-803a-e67f0ece8222
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135
0b6998fde366 speedup instance renderer; now instances can change their layer, old optimisation made wrong asumption... (fix by yonibear)
spq@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 46
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136 InstanceToColoring_t::iterator coloring_it = m_instance_colorings.find(instance);
0b6998fde366 speedup instance renderer; now instances can change their layer, old optimisation made wrong asumption... (fix by yonibear)
spq@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 46
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137 if (coloring_it != m_instance_colorings.end()) {
0b6998fde366 speedup instance renderer; now instances can change their layer, old optimisation made wrong asumption... (fix by yonibear)
spq@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 46
diff changeset
138 bindColoring(coloring_it->second, vc, cam)->render(vc.dimensions);
0b6998fde366 speedup instance renderer; now instances can change their layer, old optimisation made wrong asumption... (fix by yonibear)
spq@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 46
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139 continue; // Skip normal rendering after drawing overlay
0b6998fde366 speedup instance renderer; now instances can change their layer, old optimisation made wrong asumption... (fix by yonibear)
spq@33b003aa-7bff-0310-803a-e67f0ece8222
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140 }
0
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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141 }
95
0b6998fde366 speedup instance renderer; now instances can change their layer, old optimisation made wrong asumption... (fix by yonibear)
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parents: 46
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142
0
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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143 vc.image->render(vc.dimensions);
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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144 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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145 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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146
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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147 Image* InstanceRenderer::bindOutline(OutlineInfo& info, InstanceVisualCacheItem& vc, Camera* cam) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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148 if (info.curimg == vc.image) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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149 return info.outline;
95
0b6998fde366 speedup instance renderer; now instances can change their layer, old optimisation made wrong asumption... (fix by yonibear)
spq@33b003aa-7bff-0310-803a-e67f0ece8222
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150 } else {
0b6998fde366 speedup instance renderer; now instances can change their layer, old optimisation made wrong asumption... (fix by yonibear)
spq@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 46
diff changeset
151 info.curimg = vc.image;
0
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152 }
95
0b6998fde366 speedup instance renderer; now instances can change their layer, old optimisation made wrong asumption... (fix by yonibear)
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153
0
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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154 if (info.outline) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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155 delete info.outline; // delete old mask
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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156 info.outline = NULL;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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157 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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158 SDL_Surface* surface = vc.image->getSurface();
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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159 SDL_Surface* outline_surface = SDL_ConvertSurface(surface, surface->format, surface->flags);
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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160
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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161 // needs to use SDLImage here, since GlImage does not support drawing primitives atm
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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162 SDLImage* img = new SDLImage(outline_surface);
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163
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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164 // TODO: optimize...
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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165 uint8_t r, g, b, a = 0;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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166
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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167 // vertical sweep
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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168 for (unsigned int x = 0; x < img->getWidth(); x ++) {
39
4e68022ed545 fix some pixels wrongly highlighted in outlines
spq@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 0
diff changeset
169 uint8_t prev_a = 0;
0
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170 for (unsigned int y = 0; y < img->getHeight(); y ++) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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171 vc.image->getPixelRGBA(x, y, &r, &g, &b, &a);
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172 if ((a == 0 || prev_a == 0) && (a != prev_a)) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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173 if (a < prev_a) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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174 for (unsigned int yy = y; yy < y + info.width; yy++) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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175 img->putPixel(x, yy, info.r, info.g, info.b);
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176 }
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177 } else {
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178 for (unsigned int yy = y - info.width; yy < y; yy++) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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179 img->putPixel(x, yy, info.r, info.g, info.b);
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180 }
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181 }
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182 }
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183 prev_a = a;
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184 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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185 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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186 // horizontal sweep
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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187 for (unsigned int y = 0; y < img->getHeight(); y ++) {
39
4e68022ed545 fix some pixels wrongly highlighted in outlines
spq@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 0
diff changeset
188 uint8_t prev_a = 0;
0
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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189 for (unsigned int x = 0; x < img->getWidth(); x ++) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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190 vc.image->getPixelRGBA(x, y, &r, &g, &b, &a);
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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191 if ((a == 0 || prev_a == 0) && (a != prev_a)) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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192 if (a < prev_a) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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193 for (unsigned int xx = x; xx < x + info.width; xx++) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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diff changeset
194 img->putPixel(xx, y, info.r, info.g, info.b);
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195 }
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196 } else {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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197 for (unsigned int xx = x - info.width; xx < x; xx++) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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diff changeset
198 img->putPixel(xx, y, info.r, info.g, info.b);
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199 }
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200 }
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201 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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202 prev_a = a;
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203 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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204 }
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205
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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206 // In case of OpenGL backend, SDLImage needs to be converted
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
207 info.outline = m_renderbackend->createImage(img->detachSurface());
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diff changeset
208 delete img;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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diff changeset
209 return info.outline;
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210 }
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211
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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212 Image* InstanceRenderer::bindColoring(ColoringInfo& info, InstanceVisualCacheItem& vc, Camera* cam) {
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213 if (info.curimg == vc.image) {
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214 return info.overlay;
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215 } else {
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216 info.curimg = vc.image;
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217 }
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218 if (info.overlay) {
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219 delete info.overlay; // delete old mask
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220 info.overlay = NULL;
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221 }
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222 SDL_Surface* surface = vc.image->getSurface();
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223 SDL_Surface* overlay_surface = SDL_ConvertSurface(surface, surface->format, surface->flags);
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224
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225 // needs to use SDLImage here, since GlImage does not support drawing primitives atm
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226 SDLImage* img = new SDLImage(overlay_surface);
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227
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228 uint8_t r, g, b, a = 0;
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229
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230 for (unsigned int x = 0; x < img->getWidth(); x ++) {
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231 for (unsigned int y = 0; y < img->getHeight(); y ++) {
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232 vc.image->getPixelRGBA(x, y, &r, &g, &b, &a);
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233 if (a > 0) {
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234 img->putPixel(x, y, (r + info.r) >> 1, (g + info.g) >> 1, (b + info.b) >> 1);
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235 }
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236 }
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237 }
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238
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239 // In case of OpenGL backend, SDLImage needs to be converted
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240 info.overlay = m_renderbackend->createImage(img->detachSurface());
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241 delete img;
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242 return info.overlay;
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243 }
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244
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245 void InstanceRenderer::addOutlined(Instance* instance, int r, int g, int b, int width) {
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246 OutlineInfo info;
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247 info.r = r;
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248 info.g = g;
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249 info.b = b;
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250 info.width = width;
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251
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252 m_instance_outlines[instance] = info;
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253 }
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254
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255 void InstanceRenderer::addColored(Instance* instance, int r, int g, int b) {
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256 ColoringInfo info;
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257 info.r = r;
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258 info.g = g;
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259 info.b = b;
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260
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261 m_instance_colorings[instance] = info;
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262 }
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263
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264 void InstanceRenderer::removeOutlined(Instance* instance) {
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265 m_instance_outlines.erase(instance);
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266 }
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267
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268 void InstanceRenderer::removeColored(Instance* instance) {
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269 m_instance_colorings.erase(instance);
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270 }
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271
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272 void InstanceRenderer::removeAllOutlines() {
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273 m_instance_outlines.clear();
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274 }
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275
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276 void InstanceRenderer::removeAllColored() {
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277 m_instance_colorings.clear();
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278 }
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279
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280 void InstanceRenderer::reset() {
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281 removeAllOutlines();
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282 removeAllColored();
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283 }
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284
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285 }