Mercurial > hg > orthanc-stone
diff Framework/Scene2D/InfoPanelSceneLayer.cpp @ 584:434ceeb0bcab
layers: InfoPanel, Polyline, Texture
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 19 Apr 2019 17:36:00 +0200 |
parents | |
children | 2d8ab34c8c91 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Framework/Scene2D/InfoPanelSceneLayer.cpp Fri Apr 19 17:36:00 2019 +0200 @@ -0,0 +1,105 @@ +/** + * Stone of Orthanc + * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, Belgium + * Copyright (C) 2017-2019 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 "InfoPanelSceneLayer.h" + +#include <Core/Images/Image.h> +#include <Core/OrthancException.h> + +namespace OrthancStone +{ + InfoPanelSceneLayer::InfoPanelSceneLayer(const Orthanc::ImageAccessor& texture, + BitmapAnchor anchor, + bool isLinearInterpolation) : + texture_(Orthanc::Image::Clone(texture)), + anchor_(anchor), + isLinearInterpolation_(isLinearInterpolation) + { + if (texture_->GetFormat() != Orthanc::PixelFormat_RGBA32 && + texture_->GetFormat() != Orthanc::PixelFormat_RGB24) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat); + } + } + + + void InfoPanelSceneLayer::ComputeAnchorLocation(int& x, + int& y, + BitmapAnchor anchor, + unsigned int textureWidth, + unsigned int textureHeight, + unsigned int canvasWidth, + unsigned int canvasHeight) + { + int tw = static_cast<int>(textureWidth); + int th = static_cast<int>(textureHeight); + int cw = static_cast<int>(canvasWidth); + int ch = static_cast<int>(canvasHeight); + + switch (anchor) + { + case BitmapAnchor_TopLeft: + case BitmapAnchor_CenterLeft: + case BitmapAnchor_BottomLeft: + x = 0; + break; + + case BitmapAnchor_TopCenter: + case BitmapAnchor_Center: + case BitmapAnchor_BottomCenter: + x = (cw - tw) / 2; + break; + + case BitmapAnchor_TopRight: + case BitmapAnchor_CenterRight: + case BitmapAnchor_BottomRight: + x = cw - tw; + break; + + default: + throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); + } + + switch (anchor) + { + case BitmapAnchor_TopLeft: + case BitmapAnchor_TopCenter: + case BitmapAnchor_TopRight: + y = 0; + break; + + case BitmapAnchor_CenterLeft: + case BitmapAnchor_Center: + case BitmapAnchor_CenterRight: + y = (ch - th) / 2; + break; + + case BitmapAnchor_BottomLeft: + case BitmapAnchor_BottomCenter: + case BitmapAnchor_BottomRight: + y = ch - th; + break; + + default: + throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); + } + } +}