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annotate Framework/Scene2D/GrayscaleStyleConfigurator.cpp @ 835:0965b665c653

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windowing and linear interpolation in GrayscaleStyleConfigurator
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 31 May 2019 16:30:32 +0200
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children e62e7361fd60
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1 /**
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2 * Stone of Orthanc
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2019 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU Affero General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Affero General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Affero General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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20
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21
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22 #include "GrayscaleStyleConfigurator.h"
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23
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24 #include "FloatTextureSceneLayer.h"
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25
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26 #include <Core/OrthancException.h>
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27
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28 namespace OrthancStone
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29 {
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30 void GrayscaleStyleConfigurator::SetLinearInterpolation(bool enabled)
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31 {
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32 linearInterpolation_ = enabled;
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33 revision_++;
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34 }
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35
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36 TextureBaseSceneLayer* GrayscaleStyleConfigurator::CreateTextureFromImage(
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37 const Orthanc::ImageAccessor& image) const
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38 {
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39 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
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40 }
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41
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42 TextureBaseSceneLayer* GrayscaleStyleConfigurator::CreateTextureFromDicom(
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43 const Orthanc::ImageAccessor& frame,
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44 const DicomInstanceParameters& parameters) const
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45 {
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46 std::auto_ptr<TextureBaseSceneLayer> layer(parameters.CreateTexture(frame));
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47
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48 if (layer.get() == NULL ||
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49 layer->GetTexture().GetFormat() != Orthanc::PixelFormat_Float32)
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50 {
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51 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat);
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52 }
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53 else
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54 {
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55 return layer.release();
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56 }
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57 }
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60 void GrayscaleStyleConfigurator::ApplyStyle(ISceneLayer& layer) const
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61 {
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62 FloatTextureSceneLayer& l = dynamic_cast<FloatTextureSceneLayer&>(layer);
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64 l.SetLinearInterpolation(linearInterpolation_);
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66 if (hasWindowing_)
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67 {
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68 l.SetWindowing(windowing_);
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69 }
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70 }
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71 }