Mercurial > hg > orthanc-stone
diff Framework/Toolbox/ImageGeometry.h @ 182:2cbfb08f3a95 wasm
ImageGeometry.cpp
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 15 Mar 2018 12:12:01 +0100 |
parents | |
children | 465b294a55f0 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Framework/Toolbox/ImageGeometry.h Thu Mar 15 12:12:01 2018 +0100 @@ -0,0 +1,59 @@ +/** + * Stone of Orthanc + * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, Belgium + * Copyright (C) 2017-2018 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/>. + **/ + + +#pragma once + +#include "../Enumerations.h" +#include "LinearAlgebra.h" + +#include <Core/Images/ImageAccessor.h> + + +namespace OrthancStone +{ + // Returns the "useful" portion of the target image when applying a + // 3x3 perspective transform "a" (i.e. the bounding box where points + // of the source image are mapped to) + bool GetPerpectiveTransformExtent(unsigned int& x1, + unsigned int& y1, + unsigned int& x2, + unsigned int& y2, + const Matrix& a, + unsigned int sourceWidth, + unsigned int sourceHeight, + unsigned int targetWidth, + unsigned int targetHeight); + + void ApplyAffineTransform(Orthanc::ImageAccessor& target, + const Orthanc::ImageAccessor& source, + double a11, + double a12, + double b1, + double a21, + double a22, + double b2, + ImageInterpolation interpolation); + + void ApplyPerspectiveTransform(Orthanc::ImageAccessor& target, + const Orthanc::ImageAccessor& source, + const Matrix& a, + ImageInterpolation interpolation); +}