Mercurial > hg > orthanc-stone
annotate Framework/Deprecated/Widgets/SliceViewerWidget.cpp @ 1066:b537002f83a9 broker
removing broker from deprecated classes
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 15 Oct 2019 15:39:39 +0200 |
| parents | c35e98d22764 |
| children | 04a95ee91327 |
| rev | line source |
|---|---|
| 66 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
| 439 | 5 * Copyright (C) 2017-2019 Osimis S.A., Belgium |
| 66 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 8 * modify it under the terms of the GNU Affero General Public License | |
| 9 * as published by the Free Software Foundation, either version 3 of | |
| 10 * the License, or (at your option) any later version. | |
| 11 * | |
| 12 * This program is distributed in the hope that it will be useful, but | |
| 13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 * Affero General Public License for more details. | |
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16 * |
| 66 | 17 * You should have received a copy of the GNU Affero General Public License |
| 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 19 **/ | |
| 20 | |
| 21 | |
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22 #include "SliceViewerWidget.h" |
| 66 | 23 |
| 99 | 24 #include "../Layers/SliceOutlineRenderer.h" |
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25 #include "../../Toolbox/GeometryToolbox.h" |
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26 #include "../Layers/FrameRenderer.h" |
| 85 | 27 |
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28 #include <Core/Logging.h> |
| 403 | 29 #include <Core/OrthancException.h> |
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30 |
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31 #include <boost/math/constants/constants.hpp> |
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32 |
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33 |
| 85 | 34 static const double THIN_SLICE_THICKNESS = 100.0 * std::numeric_limits<double>::epsilon(); |
| 66 | 35 |
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36 namespace Deprecated |
| 66 | 37 { |
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38 class SliceViewerWidget::Scene : public boost::noncopyable |
| 66 | 39 { |
| 40 private: | |
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41 OrthancStone::CoordinateSystem3D plane_; |
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42 double thickness_; |
| 66 | 43 size_t countMissing_; |
| 44 std::vector<ILayerRenderer*> renderers_; | |
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45 |
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46 public: |
| 66 | 47 void DeleteLayer(size_t index) |
| 48 { | |
| 49 if (index >= renderers_.size()) | |
| 50 { | |
| 51 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 52 } | |
| 53 | |
| 54 assert(countMissing_ <= renderers_.size()); | |
| 55 | |
| 56 if (renderers_[index] != NULL) | |
| 57 { | |
| 58 assert(countMissing_ < renderers_.size()); | |
| 59 delete renderers_[index]; | |
| 60 renderers_[index] = NULL; | |
| 61 countMissing_++; | |
| 62 } | |
| 63 } | |
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64 |
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65 Scene(const OrthancStone::CoordinateSystem3D& plane, |
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66 double thickness, |
| 66 | 67 size_t countLayers) : |
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68 plane_(plane), |
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69 thickness_(thickness), |
| 66 | 70 countMissing_(countLayers), |
| 71 renderers_(countLayers, NULL) | |
| 72 { | |
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73 if (thickness <= 0) |
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74 { |
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75 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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76 } |
| 66 | 77 } |
| 78 | |
| 79 ~Scene() | |
| 80 { | |
| 81 for (size_t i = 0; i < renderers_.size(); i++) | |
| 82 { | |
| 83 DeleteLayer(i); | |
| 84 } | |
| 85 } | |
| 86 | |
| 87 void SetLayer(size_t index, | |
| 88 ILayerRenderer* renderer) // Takes ownership | |
| 89 { | |
| 90 if (renderer == NULL) | |
| 91 { | |
| 92 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
| 93 } | |
| 94 | |
| 95 DeleteLayer(index); | |
| 96 | |
| 97 renderers_[index] = renderer; | |
| 98 countMissing_--; | |
| 99 } | |
| 100 | |
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101 const OrthancStone::CoordinateSystem3D& GetPlane() const |
| 66 | 102 { |
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103 return plane_; |
| 66 | 104 } |
| 105 | |
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106 bool HasRenderer(size_t index) |
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107 { |
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108 return renderers_[index] != NULL; |
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109 } |
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110 |
| 66 | 111 bool IsComplete() const |
| 112 { | |
| 113 return countMissing_ == 0; | |
| 114 } | |
| 115 | |
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116 unsigned int GetCountMissing() const |
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117 { |
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118 return static_cast<unsigned int>(countMissing_); |
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119 } |
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120 |
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121 bool RenderScene(OrthancStone::CairoContext& context, |
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122 const ViewportGeometry& view, |
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123 const OrthancStone::CoordinateSystem3D& viewportPlane) |
| 66 | 124 { |
| 125 bool fullQuality = true; | |
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126 cairo_t *cr = context.GetObject(); |
| 66 | 127 |
| 128 for (size_t i = 0; i < renderers_.size(); i++) | |
| 129 { | |
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130 if (renderers_[i] != NULL) |
| 66 | 131 { |
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132 const OrthancStone::CoordinateSystem3D& framePlane = renderers_[i]->GetLayerPlane(); |
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133 |
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134 double x0, y0, x1, y1, x2, y2; |
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135 viewportPlane.ProjectPoint(x0, y0, framePlane.GetOrigin()); |
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136 viewportPlane.ProjectPoint(x1, y1, framePlane.GetOrigin() + framePlane.GetAxisX()); |
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137 viewportPlane.ProjectPoint(x2, y2, framePlane.GetOrigin() + framePlane.GetAxisY()); |
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138 |
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139 /** |
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140 * Now we solve the system of linear equations Ax + b = x', given: |
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141 * A [0 ; 0] + b = [x0 ; y0] |
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142 * A [1 ; 0] + b = [x1 ; y1] |
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143 * A [0 ; 1] + b = [x2 ; y2] |
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144 * <=> |
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145 * b = [x0 ; y0] |
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146 * A [1 ; 0] = [x1 ; y1] - b = [x1 - x0 ; y1 - y0] |
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147 * A [0 ; 1] = [x2 ; y2] - b = [x2 - x0 ; y2 - y0] |
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148 * <=> |
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149 * b = [x0 ; y0] |
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150 * [a11 ; a21] = [x1 - x0 ; y1 - y0] |
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151 * [a12 ; a22] = [x2 - x0 ; y2 - y0] |
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152 **/ |
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153 |
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154 cairo_matrix_t transform; |
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155 cairo_matrix_init(&transform, x1 - x0, y1 - y0, x2 - x0, y2 - y0, x0, y0); |
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156 |
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157 cairo_save(cr); |
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158 cairo_transform(cr, &transform); |
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159 |
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160 if (!renderers_[i]->RenderLayer(context, view)) |
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161 { |
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162 cairo_restore(cr); |
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163 return false; |
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164 } |
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165 |
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166 cairo_restore(cr); |
| 66 | 167 } |
| 168 | |
| 169 if (renderers_[i] != NULL && | |
| 170 !renderers_[i]->IsFullQuality()) | |
| 171 { | |
| 172 fullQuality = false; | |
| 173 } | |
| 174 } | |
| 175 | |
| 176 if (!fullQuality) | |
| 177 { | |
| 178 double x, y; | |
| 179 view.MapDisplayToScene(x, y, static_cast<double>(view.GetDisplayWidth()) / 2.0, 10); | |
| 180 | |
| 181 cairo_translate(cr, x, y); | |
| 95 | 182 |
| 183 #if 1 | |
| 184 double s = 5.0 / view.GetZoom(); | |
| 185 cairo_rectangle(cr, -s, -s, 2.0 * s, 2.0 * s); | |
| 186 #else | |
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187 // TODO Drawing filled circles makes WebAssembly crash! |
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188 cairo_arc(cr, 0, 0, 5.0 / view.GetZoom(), 0, 2.0 * boost::math::constants::pi<double>()); |
| 95 | 189 #endif |
| 190 | |
| 66 | 191 cairo_set_line_width(cr, 2.0 / view.GetZoom()); |
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192 cairo_set_source_rgb(cr, 1, 1, 1); |
| 66 | 193 cairo_stroke_preserve(cr); |
| 95 | 194 cairo_set_source_rgb(cr, 1, 0, 0); |
| 66 | 195 cairo_fill(cr); |
| 196 } | |
| 197 | |
| 198 return true; | |
| 199 } | |
| 200 | |
| 201 void SetLayerStyle(size_t index, | |
| 202 const RenderStyle& style) | |
| 203 { | |
| 204 if (renderers_[index] != NULL) | |
| 205 { | |
| 206 renderers_[index]->SetLayerStyle(style); | |
| 207 } | |
| 208 } | |
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209 |
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210 bool ContainsPlane(const OrthancStone::CoordinateSystem3D& plane) const |
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211 { |
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212 bool isOpposite; |
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213 if (!OrthancStone::GeometryToolbox::IsParallelOrOpposite(isOpposite, |
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214 plane.GetNormal(), |
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215 plane_.GetNormal())) |
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216 { |
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217 return false; |
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218 } |
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219 else |
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220 { |
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221 double z = (plane_.ProjectAlongNormal(plane.GetOrigin()) - |
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222 plane_.ProjectAlongNormal(plane_.GetOrigin())); |
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223 |
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224 if (z < 0) |
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225 { |
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226 z = -z; |
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227 } |
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228 |
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229 return z <= thickness_; |
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230 } |
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231 } |
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232 |
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233 double GetThickness() const |
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234 { |
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235 return thickness_; |
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236 } |
| 66 | 237 }; |
| 238 | |
| 239 | |
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240 bool SliceViewerWidget::LookupLayer(size_t& index /* out */, |
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241 const IVolumeSlicer& layer) const |
| 66 | 242 { |
| 243 LayersIndex::const_iterator found = layersIndex_.find(&layer); | |
| 244 | |
| 245 if (found == layersIndex_.end()) | |
| 246 { | |
| 247 return false; | |
| 248 } | |
| 249 else | |
| 250 { | |
| 251 index = found->second; | |
| 252 assert(index < layers_.size() && | |
| 253 layers_[index] == &layer); | |
| 254 return true; | |
| 255 } | |
| 256 } | |
|
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257 |
| 85 | 258 |
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259 void SliceViewerWidget::GetLayerExtent(OrthancStone::Extent2D& extent, |
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260 IVolumeSlicer& source) const |
| 85 | 261 { |
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262 extent.Reset(); |
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263 |
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264 std::vector<OrthancStone::Vector> points; |
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265 if (source.GetExtent(points, plane_)) |
| 85 | 266 { |
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267 for (size_t i = 0; i < points.size(); i++) |
| 85 | 268 { |
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269 double x, y; |
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270 plane_.ProjectPoint(x, y, points[i]); |
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271 extent.AddPoint(x, y); |
| 85 | 272 } |
| 273 } | |
| 274 } | |
| 275 | |
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276 |
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277 OrthancStone::Extent2D SliceViewerWidget::GetSceneExtent() |
| 66 | 278 { |
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279 OrthancStone::Extent2D sceneExtent; |
| 66 | 280 |
| 281 for (size_t i = 0; i < layers_.size(); i++) | |
| 282 { | |
| 283 assert(layers_[i] != NULL); | |
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284 OrthancStone::Extent2D layerExtent; |
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285 GetLayerExtent(layerExtent, *layers_[i]); |
| 66 | 286 |
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287 sceneExtent.Union(layerExtent); |
| 66 | 288 } |
| 289 | |
|
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290 return sceneExtent; |
| 66 | 291 } |
| 292 | |
| 293 | |
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294 bool SliceViewerWidget::RenderScene(OrthancStone::CairoContext& context, |
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295 const ViewportGeometry& view) |
| 66 | 296 { |
| 297 if (currentScene_.get() != NULL) | |
| 298 { | |
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299 return currentScene_->RenderScene(context, view, plane_); |
| 66 | 300 } |
| 301 else | |
| 302 { | |
| 303 return true; | |
| 304 } | |
| 305 } | |
| 306 | |
| 307 | |
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308 void SliceViewerWidget::ResetPendingScene() |
| 66 | 309 { |
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310 double thickness; |
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311 if (pendingScene_.get() == NULL) |
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312 { |
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313 thickness = 1.0; |
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314 } |
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315 else |
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316 { |
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317 thickness = pendingScene_->GetThickness(); |
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318 } |
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319 |
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320 pendingScene_.reset(new Scene(plane_, thickness, layers_.size())); |
| 66 | 321 } |
| 322 | |
| 323 | |
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324 void SliceViewerWidget::UpdateLayer(size_t index, |
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325 ILayerRenderer* renderer, |
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326 const OrthancStone::CoordinateSystem3D& plane) |
| 66 | 327 { |
|
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328 LOG(INFO) << "Updating layer " << index; |
| 66 | 329 |
| 330 std::auto_ptr<ILayerRenderer> tmp(renderer); | |
| 331 | |
| 332 if (renderer == NULL) | |
| 333 { | |
| 334 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
| 335 } | |
| 336 | |
| 337 if (index >= layers_.size()) | |
| 338 { | |
| 339 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 340 } | |
| 341 | |
| 342 assert(layers_.size() == styles_.size()); | |
| 343 renderer->SetLayerStyle(styles_[index]); | |
| 344 | |
| 345 if (currentScene_.get() != NULL && | |
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346 currentScene_->ContainsPlane(plane)) |
| 66 | 347 { |
| 348 currentScene_->SetLayer(index, tmp.release()); | |
| 278 | 349 NotifyContentChanged(); |
| 66 | 350 } |
| 351 else if (pendingScene_.get() != NULL && | |
|
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352 pendingScene_->ContainsPlane(plane)) |
| 66 | 353 { |
| 354 pendingScene_->SetLayer(index, tmp.release()); | |
| 355 | |
| 356 if (currentScene_.get() == NULL || | |
|
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357 !currentScene_->IsComplete() || |
| 66 | 358 pendingScene_->IsComplete()) |
| 359 { | |
| 360 currentScene_ = pendingScene_; | |
| 278 | 361 NotifyContentChanged(); |
| 66 | 362 } |
| 363 } | |
| 364 } | |
| 365 | |
| 366 | |
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367 SliceViewerWidget::SliceViewerWidget(const std::string& name) : |
|
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368 WorldSceneWidget(name), |
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369 started_(false) |
| 66 | 370 { |
| 371 SetBackgroundCleared(true); | |
| 372 } | |
| 373 | |
| 374 | |
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375 SliceViewerWidget::~SliceViewerWidget() |
| 66 | 376 { |
| 377 for (size_t i = 0; i < layers_.size(); i++) | |
| 378 { | |
| 379 delete layers_[i]; | |
| 380 } | |
| 381 } | |
| 382 | |
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383 void SliceViewerWidget::ObserveLayer(IVolumeSlicer& layer) |
|
300
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384 { |
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385 // currently ignoring errors of type IVolumeSlicer::GeometryErrorMessage |
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386 |
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387 Register<IVolumeSlicer::GeometryReadyMessage>(layer, &SliceViewerWidget::OnGeometryReady); |
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388 Register<IVolumeSlicer::SliceContentChangedMessage>(layer, &SliceViewerWidget::OnSliceChanged); |
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389 Register<IVolumeSlicer::ContentChangedMessage>(layer, &SliceViewerWidget::OnContentChanged); |
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390 Register<IVolumeSlicer::LayerReadyMessage>(layer, &SliceViewerWidget::OnLayerReady); |
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391 Register<IVolumeSlicer::LayerErrorMessage>(layer, &SliceViewerWidget::OnLayerError); |
|
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392 } |
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393 |
| 66 | 394 |
|
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395 size_t SliceViewerWidget::AddLayer(IVolumeSlicer* layer) // Takes ownership |
| 66 | 396 { |
| 397 if (layer == NULL) | |
| 398 { | |
| 399 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
| 400 } | |
| 401 | |
| 402 size_t index = layers_.size(); | |
| 403 layers_.push_back(layer); | |
| 404 styles_.push_back(RenderStyle()); | |
| 405 layersIndex_[layer] = index; | |
| 406 | |
| 407 ResetPendingScene(); | |
|
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408 |
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409 ObserveLayer(*layer); |
| 66 | 410 |
| 103 | 411 ResetChangedLayers(); |
| 412 | |
| 66 | 413 return index; |
| 414 } | |
| 415 | |
|
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416 |
|
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417 void SliceViewerWidget::ReplaceLayer(size_t index, IVolumeSlicer* layer) // Takes ownership |
| 219 | 418 { |
| 419 if (layer == NULL) | |
| 420 { | |
| 421 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
| 422 } | |
| 423 | |
| 424 if (index >= layers_.size()) | |
| 425 { | |
| 426 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 427 } | |
| 428 | |
| 429 delete layers_[index]; | |
| 430 layers_[index] = layer; | |
| 431 layersIndex_[layer] = index; | |
| 432 | |
| 433 ResetPendingScene(); | |
|
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434 |
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435 ObserveLayer(*layer); |
| 219 | 436 |
| 437 InvalidateLayer(index); | |
| 438 } | |
| 439 | |
|
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440 |
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441 void SliceViewerWidget::RemoveLayer(size_t index) |
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442 { |
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443 if (index >= layers_.size()) |
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444 { |
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445 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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446 } |
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447 |
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448 IVolumeSlicer* previousLayer = layers_[index]; |
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449 layersIndex_.erase(layersIndex_.find(previousLayer)); |
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450 layers_.erase(layers_.begin() + index); |
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451 changedLayers_.erase(changedLayers_.begin() + index); |
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452 styles_.erase(styles_.begin() + index); |
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453 |
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454 delete layers_[index]; |
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455 |
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456 currentScene_->DeleteLayer(index); |
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457 ResetPendingScene(); |
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458 |
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459 NotifyContentChanged(); |
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460 } |
| 219 | 461 |
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462 |
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463 const RenderStyle& SliceViewerWidget::GetLayerStyle(size_t layer) const |
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464 { |
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465 if (layer >= layers_.size()) |
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466 { |
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467 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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468 } |
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469 |
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470 assert(layers_.size() == styles_.size()); |
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471 return styles_[layer]; |
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472 } |
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473 |
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474 |
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475 void SliceViewerWidget::SetLayerStyle(size_t layer, |
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476 const RenderStyle& style) |
| 66 | 477 { |
| 478 if (layer >= layers_.size()) | |
| 479 { | |
| 480 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 481 } | |
| 482 | |
| 483 assert(layers_.size() == styles_.size()); | |
| 484 styles_[layer] = style; | |
| 485 | |
| 486 if (currentScene_.get() != NULL) | |
| 487 { | |
| 488 currentScene_->SetLayerStyle(layer, style); | |
| 489 } | |
| 490 | |
| 491 if (pendingScene_.get() != NULL) | |
| 492 { | |
| 493 pendingScene_->SetLayerStyle(layer, style); | |
| 494 } | |
| 495 | |
| 278 | 496 NotifyContentChanged(); |
| 66 | 497 } |
| 498 | |
| 499 | |
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500 void SliceViewerWidget::SetSlice(const OrthancStone::CoordinateSystem3D& plane) |
| 66 | 501 { |
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502 LOG(INFO) << "Setting slice origin: (" << plane.GetOrigin()[0] |
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503 << "," << plane.GetOrigin()[1] |
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504 << "," << plane.GetOrigin()[2] << ")"; |
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505 |
|
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506 Deprecated::Slice displayedSlice(plane_, THIN_SLICE_THICKNESS); |
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507 |
|
97
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508 //if (!displayedSlice.ContainsPlane(slice)) |
| 66 | 509 { |
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510 if (currentScene_.get() == NULL || |
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511 (pendingScene_.get() != NULL && |
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512 pendingScene_->IsComplete())) |
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513 { |
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514 currentScene_ = pendingScene_; |
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515 } |
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516 |
|
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517 plane_ = plane; |
|
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518 ResetPendingScene(); |
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519 |
| 92 | 520 InvalidateAllLayers(); // TODO Removing this line avoid loading twice the image in WASM |
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521 } |
|
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522 |
|
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523 BroadcastMessage(DisplayedSliceMessage(*this, displayedSlice)); |
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524 } |
| 66 | 525 |
|
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526 |
|
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527 void SliceViewerWidget::OnGeometryReady(const IVolumeSlicer::GeometryReadyMessage& message) |
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528 { |
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529 size_t i; |
| 377 | 530 if (LookupLayer(i, message.GetOrigin())) |
|
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531 { |
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532 LOG(INFO) << ": Geometry ready for layer " << i << " in " << GetName(); |
| 103 | 533 |
| 534 changedLayers_[i] = true; | |
|
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535 //layers_[i]->ScheduleLayerCreation(plane_); |
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536 } |
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537 BroadcastMessage(GeometryChangedMessage(*this)); |
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538 } |
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539 |
|
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540 |
|
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541 void SliceViewerWidget::InvalidateAllLayers() |
|
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542 { |
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543 for (size_t i = 0; i < layers_.size(); i++) |
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544 { |
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545 assert(layers_[i] != NULL); |
| 103 | 546 changedLayers_[i] = true; |
| 547 | |
|
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548 //layers_[i]->ScheduleLayerCreation(plane_); |
| 66 | 549 } |
| 550 } | |
| 551 | |
|
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552 |
|
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553 void SliceViewerWidget::InvalidateLayer(size_t layer) |
| 66 | 554 { |
|
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555 if (layer >= layers_.size()) |
| 83 | 556 { |
|
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557 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
| 83 | 558 } |
| 66 | 559 |
|
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560 assert(layers_[layer] != NULL); |
| 103 | 561 changedLayers_[layer] = true; |
| 562 | |
|
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563 //layers_[layer]->ScheduleLayerCreation(plane_); |
| 77 | 564 } |
|
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565 |
| 77 | 566 |
|
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567 void SliceViewerWidget::OnContentChanged(const IVolumeSlicer::ContentChangedMessage& message) |
| 66 | 568 { |
|
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569 size_t index; |
| 377 | 570 if (LookupLayer(index, message.GetOrigin())) |
|
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571 { |
| 103 | 572 InvalidateLayer(index); |
|
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573 } |
| 379 | 574 |
|
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575 BroadcastMessage(SliceViewerWidget::ContentChangedMessage(*this)); |
| 66 | 576 } |
| 577 | |
| 578 | |
|
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|
579 void SliceViewerWidget::OnSliceChanged(const IVolumeSlicer::SliceContentChangedMessage& message) |
| 66 | 580 { |
|
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|
581 if (message.GetSlice().ContainsPlane(plane_)) |
| 66 | 582 { |
|
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583 size_t index; |
| 377 | 584 if (LookupLayer(index, message.GetOrigin())) |
|
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585 { |
| 103 | 586 InvalidateLayer(index); |
|
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587 } |
| 66 | 588 } |
| 379 | 589 |
|
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590 BroadcastMessage(SliceViewerWidget::ContentChangedMessage(*this)); |
| 66 | 591 } |
| 592 | |
|
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593 |
|
396
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594 void SliceViewerWidget::OnLayerReady(const IVolumeSlicer::LayerReadyMessage& message) |
| 66 | 595 { |
| 596 size_t index; | |
| 377 | 597 if (LookupLayer(index, message.GetOrigin())) |
| 66 | 598 { |
|
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599 LOG(INFO) << "Renderer ready for layer " << index; |
|
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600 UpdateLayer(index, message.CreateRenderer(), message.GetSlice()); |
| 66 | 601 } |
|
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602 |
|
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603 BroadcastMessage(SliceViewerWidget::ContentChangedMessage(*this)); |
| 66 | 604 } |
| 103 | 605 |
| 606 | |
|
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607 void SliceViewerWidget::OnLayerError(const IVolumeSlicer::LayerErrorMessage& message) |
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608 { |
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609 size_t index; |
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610 if (LookupLayer(index, message.GetOrigin())) |
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611 { |
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612 LOG(ERROR) << "Using error renderer on layer " << index; |
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613 |
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614 // TODO |
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615 //UpdateLayer(index, new SliceOutlineRenderer(slice), slice); |
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616 |
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623
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617 BroadcastMessage(SliceViewerWidget::ContentChangedMessage(*this)); |
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618 } |
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619 } |
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620 |
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621 |
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622 void SliceViewerWidget::ResetChangedLayers() |
| 103 | 623 { |
| 624 changedLayers_.resize(layers_.size()); | |
| 625 | |
| 626 for (size_t i = 0; i < changedLayers_.size(); i++) | |
| 627 { | |
| 628 changedLayers_[i] = false; | |
| 629 } | |
| 630 } | |
| 631 | |
| 632 | |
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633 void SliceViewerWidget::DoAnimation() |
| 103 | 634 { |
| 635 assert(changedLayers_.size() <= layers_.size()); | |
| 636 | |
| 637 for (size_t i = 0; i < changedLayers_.size(); i++) | |
| 638 { | |
| 639 if (changedLayers_[i]) | |
| 640 { | |
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641 layers_[i]->ScheduleLayerCreation(plane_); |
| 103 | 642 } |
| 643 } | |
| 644 | |
| 645 ResetChangedLayers(); | |
| 646 } | |
| 66 | 647 } |