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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /include/basegfx/matrix/b3dhommatrix.hxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <sal/types.h>
+#include <basegfx/point/b3dpoint.hxx>
+#include <basegfx/vector/b3dvector.hxx>
+#include <o3tl/cow_wrapper.hxx>
+#include <basegfx/basegfxdllapi.h>
+
+namespace basegfx
+{
+ class B3DTuple;
+ class Impl3DHomMatrix;
+
+ class BASEGFX_DLLPUBLIC B3DHomMatrix
+ {
+ public:
+ typedef o3tl::cow_wrapper< Impl3DHomMatrix, o3tl::ThreadSafeRefCountingPolicy > ImplType;
+
+ private:
+ ImplType mpImpl;
+
+ public:
+ B3DHomMatrix();
+ B3DHomMatrix(const B3DHomMatrix& rMat);
+ B3DHomMatrix(B3DHomMatrix&& rMat);
+ ~B3DHomMatrix();
+
+ double get(sal_uInt16 nRow, sal_uInt16 nColumn) const;
+ void set(sal_uInt16 nRow, sal_uInt16 nColumn, double fValue);
+
+ // test if last line is default to see if last line needs to be
+ // involved in calculations
+ bool isLastLineDefault() const;
+
+ bool isIdentity() const;
+ /// Reset to the identity matrix
+ void identity();
+
+ /// Invert the matrix (if possible)
+ void invert();
+
+ /// Calc the matrix determinant
+ double determinant() const;
+
+ /// Rotation
+ void rotate(double fAngleX,double fAngleY,double fAngleZ);
+ void rotate(const B3DTuple& rRotation);
+
+ /// Translation
+ void translate(double fX, double fY, double fZ);
+ void translate(const B3DTuple& rTranslation);
+
+ /// Scaling
+ void scale(double fX, double fY, double fZ);
+ void scale(const B3DTuple& rScale);
+
+ // Shearing-Matrices
+ void shearXY(double fSx, double fSy);
+ void shearXZ(double fSx, double fSz);
+
+ // Projection matrices, used for converting between eye and
+ // clip coordinates
+ void frustum(double fLeft = -1.0, double fRight = 1.0,
+ double fBottom = -1.0, double fTop = 1.0,
+ double fNear = 0.001, double fFar = 1.0);
+
+ void ortho(double fLeft = -1.0, double fRight = 1.0,
+ double fBottom = -1.0, double fTop = 1.0,
+ double fNear = 0.0, double fFar = 1.0);
+
+ // build orientation matrix
+ void orientation(
+ const B3DPoint& rVRP = B3DPoint(0.0,0.0,1.0),
+ B3DVector aVPN = B3DVector(0.0,0.0,1.0),
+ B3DVector aVUV = B3DVector(0.0,1.0,0.0));
+
+ // addition, subtraction
+ B3DHomMatrix& operator+=(const B3DHomMatrix& rMat);
+ B3DHomMatrix& operator-=(const B3DHomMatrix& rMat);
+
+ // comparison
+ bool operator==(const B3DHomMatrix& rMat) const;
+ bool operator!=(const B3DHomMatrix& rMat) const;
+
+ // multiplication, division by constant value
+ B3DHomMatrix& operator*=(double fValue);
+ B3DHomMatrix& operator/=(double fValue);
+
+ // matrix multiplication (from the left)
+ B3DHomMatrix& operator*=(const B3DHomMatrix& rMat);
+
+ // assignment operator
+ B3DHomMatrix& operator=(const B3DHomMatrix& rMat);
+ B3DHomMatrix& operator=(B3DHomMatrix&& rMat);
+
+ // decomposition
+ void decompose(B3DTuple& rScale, B3DTuple& rTranslate, B3DTuple& rRotate, B3DTuple& rShear) const;
+ };
+
+ inline B3DHomMatrix operator*(const B3DHomMatrix& rMatA, const B3DHomMatrix& rMatB)
+ {
+ B3DHomMatrix aMul(rMatB);
+ aMul *= rMatA;
+ return aMul;
+ }
+} // end of namespace basegfx
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */