Mercurial > hg > orthanc-stone
annotate Framework/Scene2D/Internals/OpenGLFloatTextureRenderer.cpp @ 888:6e888cf6a48b
renderers now have access to canvas width/height
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 10 Jul 2019 11:58:38 +0200 |
| parents | 9807ed3d3e03 |
| children | 4d1f57773b5b |
| 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 | |
| 5 * Copyright (C) 2017-2019 Osimis S.A., Belgium | |
| 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 | |
| 24 namespace OrthancStone | |
| 25 { | |
| 26 namespace Internals | |
| 27 { | |
| 28 void OpenGLFloatTextureRenderer::UpdateInternal(const FloatTextureSceneLayer& layer, | |
| 29 bool loadTexture) | |
| 30 { | |
| 31 if (loadTexture) | |
| 32 { | |
| 33 context_.MakeCurrent(); | |
| 34 texture_.reset(new OpenGLFloatTextureProgram::Data(layer.GetTexture(), layer.IsLinearInterpolation())); | |
| 35 } | |
| 36 | |
| 37 layerTransform_ = layer.GetTransform(); | |
| 38 layer.GetWindowing(windowCenter_, windowWidth_); | |
| 39 } | |
| 40 | |
| 41 | |
| 42 OpenGLFloatTextureRenderer::OpenGLFloatTextureRenderer(OpenGL::IOpenGLContext& context, | |
| 43 OpenGLFloatTextureProgram& program, | |
| 44 const FloatTextureSceneLayer& layer) : | |
| 45 context_(context), | |
| 46 program_(program) | |
| 47 { | |
| 48 UpdateInternal(layer, true); | |
| 49 } | |
| 50 | |
| 51 | |
|
888
6e888cf6a48b
renderers now have access to canvas width/height
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
594
diff
changeset
|
52 void OpenGLFloatTextureRenderer::Render(const AffineTransform2D& transform, |
|
6e888cf6a48b
renderers now have access to canvas width/height
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
594
diff
changeset
|
53 unsigned int canvasWidth, |
|
6e888cf6a48b
renderers now have access to canvas width/height
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
594
diff
changeset
|
54 unsigned int canvasHeight) |
| 594 | 55 { |
| 56 if (texture_.get() != NULL) | |
| 57 { | |
| 58 program_.Apply(*texture_, AffineTransform2D::Combine(transform, layerTransform_), | |
| 59 windowCenter_, windowWidth_); | |
| 60 } | |
| 61 } | |
| 62 | |
| 63 | |
| 64 void OpenGLFloatTextureRenderer::Update(const ISceneLayer& layer) | |
| 65 { | |
| 66 UpdateInternal(dynamic_cast<const FloatTextureSceneLayer&>(layer), false); | |
| 67 } | |
| 68 } | |
| 69 } |