Mercurial > hg > orthanc-stone
diff OrthancStone/Sources/Scene2D/Internals/CairoLookupTableTextureRenderer.cpp @ 1512:244ad1e4e76a
reorganization of folders
author | Sebastien Jodogne <s.jodogne@gmail.com> |
---|---|
date | Tue, 07 Jul 2020 16:21:02 +0200 |
parents | Framework/Scene2D/Internals/CairoLookupTableTextureRenderer.cpp@30deba7bc8e2 |
children | 4fb8fdf03314 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/OrthancStone/Sources/Scene2D/Internals/CairoLookupTableTextureRenderer.cpp Tue Jul 07 16:21:02 2020 +0200 @@ -0,0 +1,60 @@ +/** + * Stone of Orthanc + * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, Belgium + * Copyright (C) 2017-2020 Osimis S.A., Belgium + * + * This program is free software: you can redistribute it and/or + * modify it under the terms of the GNU Affero General Public License + * as published by the Free Software Foundation, either version 3 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + **/ + + +#include "CairoLookupTableTextureRenderer.h" + +#include "CairoColorTextureRenderer.h" +#include "../LookupTableTextureSceneLayer.h" + +#include <OrthancException.h> + +namespace OrthancStone +{ + namespace Internals + { + void CairoLookupTableTextureRenderer::Update(const ISceneLayer& layer) + { + const LookupTableTextureSceneLayer& l = dynamic_cast<const LookupTableTextureSceneLayer&>(layer); + + textureTransform_ = l.GetTransform(); + isLinearInterpolation_ = l.IsLinearInterpolation(); + + const Orthanc::ImageAccessor& source = l.GetTexture(); + const unsigned int width = source.GetWidth(); + const unsigned int height = source.GetHeight(); + texture_.SetSize(width, height, true /* alpha channel is enabled */); + + Orthanc::ImageAccessor target; + texture_.GetWriteableAccessor(target); + l.Render(target); + + cairo_surface_mark_dirty(texture_.GetObject()); + } + + void CairoLookupTableTextureRenderer::Render(const AffineTransform2D& transform, + unsigned int canvasWidth, + unsigned int canvasHeight) + { + CairoColorTextureRenderer::RenderColorTexture(target_, transform, texture_, + textureTransform_, isLinearInterpolation_); + } + } +}