/* -*- 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 . */ #ifndef INCLUDED_BASEGFX_POLYGON_B3DPOLYPOLYGONTOOLS_HXX #define INCLUDED_BASEGFX_POLYGON_B3DPOLYPOLYGONTOOLS_HXX #include #include #include namespace com { namespace sun { namespace star { namespace drawing { struct PolyPolygonShape3D; } } } } namespace basegfx { // predefinitions class B3DPolyPolygon; class B3DRange; namespace utils { // B3DPolyPolygon tools // get size of PolyPolygon. Control vectors are included in that ranges. BASEGFX_DLLPUBLIC B3DRange getRange(const B3DPolyPolygon& rCandidate); /** Create a unit 3D line polyPolygon which defines a cube. */ BASEGFX_DLLPUBLIC B3DPolyPolygon const & createUnitCubePolyPolygon(); /** Create a unit 3D fill polyPolygon which defines a cube. */ BASEGFX_DLLPUBLIC B3DPolyPolygon const & createUnitCubeFillPolyPolygon(); /** Create a 3D line polyPolygon from a B3DRange which defines a cube. */ BASEGFX_DLLPUBLIC B3DPolyPolygon createCubePolyPolygonFromB3DRange( const B3DRange& rRange); /** Create a 3D fill polyPolygon from a B3DRange which defines a cube. */ BASEGFX_DLLPUBLIC B3DPolyPolygon createCubeFillPolyPolygonFromB3DRange( const B3DRange& rRange); /** Create a unit 3D line polyPolygon which defines a sphere with the given count of hor and ver segments. Result will be centered at (0.0, 0.0, 0.0) and sized [-1.0 .. 1.0] in all dimensions. If nHorSeg == 0 and/or nVerSeg == 0, a default will be calculated to have a step at least each 15 degrees. With VerStart, VerStop and hor range in cartesian may be specified to create a partial sphere only. */ BASEGFX_DLLPUBLIC B3DPolyPolygon createUnitSpherePolyPolygon( sal_uInt32 nHorSeg, sal_uInt32 nVerSeg, double fVerStart = F_PI2, double fVerStop = -F_PI2, double fHorStart = 0.0, double fHorStop = F_2PI); /** Create a 3D line polyPolygon from a B3DRange which defines a sphere with the given count of hor and ver segments. If nHorSeg == 0 and/or nVerSeg == 0, a default will be calculated to have a step at least each 15 degrees. With VerStart, VerStop and hor range in cartesian may be specified to create a partial sphere only. */ BASEGFX_DLLPUBLIC B3DPolyPolygon createSpherePolyPolygonFromB3DRange( const B3DRange& rRange, sal_uInt32 nHorSeg, sal_uInt32 nVerSeg, double fVerStart = F_PI2, double fVerStop = -F_PI2, double fHorStart = 0.0, double fHorStop = F_2PI); /** same as createUnitSpherePolyPolygon, but creates filled polygons (closed and oriented) There is one extra, the bool bNormals defines if normals will be set, default is false */ BASEGFX_DLLPUBLIC B3DPolyPolygon createUnitSphereFillPolyPolygon( sal_uInt32 nHorSeg, sal_uInt32 nVerSeg, bool bNormals = false, double fVerStart = F_PI2, double fVerStop = -F_PI2, double fHorStart = 0.0, double fHorStop = F_2PI); /** same as createSpherePolyPolygonFromB3DRange, but creates filled polygons (closed and oriented) There is one extra, the bool bNormals defines if normals will be set, default is false */ BASEGFX_DLLPUBLIC B3DPolyPolygon createSphereFillPolyPolygonFromB3DRange( const B3DRange& rRange, sal_uInt32 nHorSeg, sal_uInt32 nVerSeg, bool bNormals = false, double fVerStart = F_PI2, double fVerStop = -F_PI2, double fHorStart = 0.0, double fHorStop = F_2PI); /** Create/replace normals for given 3d geometry with default normals from given center to outside. rCandidate: the 3d geometry to change rCenter: the center of the 3d geometry */ BASEGFX_DLLPUBLIC B3DPolyPolygon applyDefaultNormalsSphere( const B3DPolyPolygon& rCandidate, const B3DPoint& rCenter); /** invert normals for given 3d geometry. */ BASEGFX_DLLPUBLIC B3DPolyPolygon invertNormals( const B3DPolyPolygon& rCandidate); /** Create/replace texture coordinates for given 3d geometry with parallel projected one rRange: the full range of the 3d geometry If bChangeX, x texture coordinate will be recalculated. If bChangeY, y texture coordinate will be recalculated. */ BASEGFX_DLLPUBLIC B3DPolyPolygon applyDefaultTextureCoordinatesParallel( const B3DPolyPolygon& rCandidate, const B3DRange& rRange, bool bChangeX = true, bool bChangeY = true); /** Create/replace texture coordinates for given 3d geometry with spherical one rCenter: the centre of the used 3d geometry If bChangeX, x texture coordinate will be recalculated. If bChangeY, y texture coordinate will be recalculated. */ BASEGFX_DLLPUBLIC B3DPolyPolygon applyDefaultTextureCoordinatesSphere( const B3DPolyPolygon& rCandidate, const B3DPoint& rCenter, bool bChangeX = true, bool bChangeY = true); // isInside test for B3DPoint. On border is not inside. // It is assumed that the orientations of the given polygon are correct. BASEGFX_DLLPUBLIC bool isInside(const B3DPolyPolygon& rCandidate, const B3DPoint& rPoint); /// converters for css::drawing::PolyPolygonShape3D BASEGFX_DLLPUBLIC B3DPolyPolygon UnoPolyPolygonShape3DToB3DPolyPolygon( const css::drawing::PolyPolygonShape3D& rPolyPolygonShape3DSource); BASEGFX_DLLPUBLIC void B3DPolyPolygonToUnoPolyPolygonShape3D( const B3DPolyPolygon& rPolyPolygonSource, css::drawing::PolyPolygonShape3D& rPolyPolygonShape3DRetval); } // end of namespace utils } // end of namespace basegfx #endif // INCLUDED_BASEGFX_POLYGON_B3DPOLYPOLYGONTOOLS_HXX /* vim:set shiftwidth=4 softtabstop=4 expandtab: */