Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Scene2D/Internals/OpenGLFloatTextureRenderer.cpp @ 1556:8898f8f755c8
typo
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 18 Aug 2020 11:58:47 +0200 |
| parents | 244ad1e4e76a |
| children | 92fca2b3ba3d |
| rev | line source |
|---|---|
| 594 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
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5 * Copyright (C) 2017-2020 Osimis S.A., Belgium |
| 594 | 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. | |
| 16 * | |
| 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 | |
| 22 #include "OpenGLFloatTextureRenderer.h" | |
| 23 | |
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24 #include <OrthancException.h> |
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25 |
| 594 | 26 namespace OrthancStone |
| 27 { | |
| 28 namespace Internals | |
| 29 { | |
| 30 void OpenGLFloatTextureRenderer::UpdateInternal(const FloatTextureSceneLayer& layer, | |
| 31 bool loadTexture) | |
| 32 { | |
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33 if (!context_.IsContextLost()) |
| 594 | 34 { |
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35 if (loadTexture) |
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36 { |
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37 if (layer.IsApplyLog()) |
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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 context_.MakeCurrent(); |
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43 texture_.reset(new OpenGLFloatTextureProgram::Data( |
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44 context_, layer.GetTexture(), layer.IsLinearInterpolation())); |
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45 } |
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46 |
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47 layerTransform_ = layer.GetTransform(); |
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48 layer.GetWindowing(windowCenter_, windowWidth_); |
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49 invert_ = layer.IsInverted(); |
| 594 | 50 } |
| 51 } | |
| 52 | |
| 53 | |
| 54 OpenGLFloatTextureRenderer::OpenGLFloatTextureRenderer(OpenGL::IOpenGLContext& context, | |
| 55 OpenGLFloatTextureProgram& program, | |
| 56 const FloatTextureSceneLayer& layer) : | |
| 57 context_(context), | |
| 58 program_(program) | |
| 59 { | |
| 60 UpdateInternal(layer, true); | |
| 61 } | |
| 62 | |
| 63 | |
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64 void OpenGLFloatTextureRenderer::Render(const AffineTransform2D& transform, |
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65 unsigned int canvasWidth, |
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66 unsigned int canvasHeight) |
| 594 | 67 { |
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68 if (!context_.IsContextLost() && texture_.get() != NULL) |
| 594 | 69 { |
| 70 program_.Apply(*texture_, AffineTransform2D::Combine(transform, layerTransform_), | |
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71 windowCenter_, windowWidth_, invert_); |
| 594 | 72 } |
| 73 } | |
| 74 | |
| 75 | |
| 76 void OpenGLFloatTextureRenderer::Update(const ISceneLayer& layer) | |
| 77 { | |
| 78 UpdateInternal(dynamic_cast<const FloatTextureSceneLayer&>(layer), false); | |
| 79 } | |
| 80 } | |
| 81 } |