Mercurial > fife-parpg

annotate engine/core/view/renderers/instancerenderer.cpp @ 164:5b04a7d3ded6

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typo fix some missing event (de)registrations ability to capture one event multiple times (instead of only having one slot, we have groups and each group has an own slot, the default group is "default" so we are backward compatible
author spq@33b003aa-7bff-0310-803a-e67f0ece8222
date Wed, 15 Oct 2008 14:57:04 +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 *
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 *
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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 }