Mercurial > hg > orthanc-stone
view Framework/Toolbox/AffineTransform2D.h @ 1311:3d26447ddd28 broker
warning fixes + doc + indentation + header files in cmake for VC++ sln browsing
author | Benjamin Golinvaux <bgo@osimis.io> |
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date | Mon, 09 Mar 2020 14:55:22 +0100 |
parents | 7ec8fea061b9 |
children | 30deba7bc8e2 |
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/** * 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/>. **/ #pragma once #include "../StoneEnumerations.h" #include "LinearAlgebra.h" #include <Core/Images/ImageAccessor.h> namespace OrthancStone { class AffineTransform2D { private: Matrix matrix_; public: AffineTransform2D(); // The matrix must be 3x3, without perspective effects AffineTransform2D(const Matrix& m); AffineTransform2D(const AffineTransform2D& other) : matrix_(other.matrix_) { } const Matrix& GetHomogeneousMatrix() const { return matrix_; } void Apply(double& x /* inout */, double& y /* inout */) const; void Apply(Orthanc::ImageAccessor& target, const Orthanc::ImageAccessor& source, ImageInterpolation interpolation, bool clear) const; void ConvertToOpenGLMatrix(float target[16], unsigned int canvasWidth, unsigned int canvasHeight) const; double ComputeZoom() const; static AffineTransform2D Invert(const AffineTransform2D& a); static AffineTransform2D Combine(const AffineTransform2D& a, const AffineTransform2D& b); static AffineTransform2D Combine(const AffineTransform2D& a, const AffineTransform2D& b, const AffineTransform2D& c); static AffineTransform2D Combine(const AffineTransform2D& a, const AffineTransform2D& b, const AffineTransform2D& c, const AffineTransform2D& d); // transformations are applied right to left: // `e` is the first transformation applied and `a` is the last one static AffineTransform2D Combine(const AffineTransform2D& a, const AffineTransform2D& b, const AffineTransform2D& c, const AffineTransform2D& d, const AffineTransform2D& e); static AffineTransform2D CreateOffset(double dx, double dy); static AffineTransform2D CreateScaling(double sx, double sy); static AffineTransform2D CreateRotation(double angle); // CW rotation in radians static AffineTransform2D CreateRotation(double angle, // CW rotation in radians double cx, // rotation center double cy); // rotation center static AffineTransform2D CreateOpenGLClipspace(unsigned int canvasWidth, unsigned int canvasHeight); }; }