Mercurial > hg > orthanc-stone

annotate Framework/Scene2D/GrayscaleStyleConfigurator.cpp @ 958:769249e1f3b4

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added guards to prevent calling methods on a dead controller (see comment in diff for expl.) + build fix
author Benjamin Golinvaux <bgo@osimis.io>
date Fri, 23 Aug 2019 10:16:32 +0200
parents 4d1f57773b5b
children eb28dfe432f7
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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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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::SetWindowing(ImageWindowing windowing)
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31 {
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32 hasWindowing_ = true;
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33 windowing_ = windowing;
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34 revision_++;
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35 }
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36
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37 void GrayscaleStyleConfigurator::SetCustomWindowing(float windowCenter, float windowWidth)
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38 {
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39 SetWindowing(ImageWindowing_Custom);
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40 customWindowCenter_ = windowCenter;
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41 customWindowWidth_ = windowWidth;
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42 }
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45 void GrayscaleStyleConfigurator::SetInverted(bool inverted)
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46 {
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47 inverted_ = inverted;
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48 revision_++;
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49 }
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50
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51 void GrayscaleStyleConfigurator::SetLinearInterpolation(bool enabled)
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52 {
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53 linearInterpolation_ = enabled;
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54 revision_++;
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55 }
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56
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57 TextureBaseSceneLayer* GrayscaleStyleConfigurator::CreateTextureFromImage(
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58 const Orthanc::ImageAccessor& image) const
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59 {
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60 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
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61 }
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62
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63 TextureBaseSceneLayer* GrayscaleStyleConfigurator::CreateTextureFromDicom(
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64 const Orthanc::ImageAccessor& frame,
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65 const DicomInstanceParameters& parameters) const
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66 {
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67 std::auto_ptr<TextureBaseSceneLayer> layer(parameters.CreateTexture(frame));
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68
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69 if (layer.get() == NULL ||
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70 layer->GetTexture().GetFormat() != Orthanc::PixelFormat_Float32)
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71 {
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72 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat);
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73 }
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74 else
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75 {
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76 return layer.release();
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77 }
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78 }
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79
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80 void GrayscaleStyleConfigurator::ApplyStyle(ISceneLayer& layer) const
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81 {
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82 FloatTextureSceneLayer& l = dynamic_cast<FloatTextureSceneLayer&>(layer);
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83
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84 l.SetLinearInterpolation(linearInterpolation_);
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85
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86 if (hasWindowing_)
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87 {
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88 if (windowing_ != ImageWindowing_Custom)
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89 {
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90 l.SetWindowing(windowing_);
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91 }
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92 else
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93 {
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94 l.SetCustomWindowing(customWindowCenter_, customWindowWidth_);
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95 }
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96 }
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97 l.SetInverted(inverted_);
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98 }
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99 }