132 lines
6.5 KiB
C++
132 lines
6.5 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#pragma once
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#include <basegfx/point/b3dpoint.hxx>
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#include <basegfx/basegfxdllapi.h>
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namespace com::sun::star::drawing { struct PolyPolygonShape3D; }
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namespace basegfx
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{
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class B3DPolyPolygon;
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class B3DRange;
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}
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namespace basegfx::utils
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{
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// B3DPolyPolygon tools
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// get size of PolyPolygon. Control vectors are included in that ranges.
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BASEGFX_DLLPUBLIC B3DRange getRange(const B3DPolyPolygon& rCandidate);
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/** Create a unit 3D line polyPolygon which defines a cube.
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*/
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B3DPolyPolygon const & createUnitCubePolyPolygon();
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/** Create a unit 3D fill polyPolygon which defines a cube.
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*/
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B3DPolyPolygon const & createUnitCubeFillPolyPolygon();
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/** Create a 3D line polyPolygon from a B3DRange which defines a cube.
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*/
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BASEGFX_DLLPUBLIC B3DPolyPolygon createCubePolyPolygonFromB3DRange( const B3DRange& rRange);
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/** Create a 3D fill polyPolygon from a B3DRange which defines a cube.
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*/
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BASEGFX_DLLPUBLIC B3DPolyPolygon createCubeFillPolyPolygonFromB3DRange( const B3DRange& rRange);
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/** Create a unit 3D line polyPolygon which defines a sphere with the given count of hor and ver segments.
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Result will be centered at (0.0, 0.0, 0.0) and sized [-1.0 .. 1.0] in all dimensions.
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If nHorSeg == 0 and/or nVerSeg == 0, a default will be calculated to have a step at least each 15 degrees.
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With VerStart, VerStop and hor range in cartesian may be specified to create a partial sphere only.
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*/
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B3DPolyPolygon createUnitSpherePolyPolygon(
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sal_uInt32 nHorSeg, sal_uInt32 nVerSeg,
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double fVerStart = M_PI_2, double fVerStop = -M_PI_2,
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double fHorStart = 0.0, double fHorStop = 2 * M_PI);
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/** Create a 3D line polyPolygon from a B3DRange which defines a sphere with the given count of hor and ver segments.
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If nHorSeg == 0 and/or nVerSeg == 0, a default will be calculated to have a step at least each 15 degrees.
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With VerStart, VerStop and hor range in cartesian may be specified to create a partial sphere only.
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*/
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BASEGFX_DLLPUBLIC B3DPolyPolygon createSpherePolyPolygonFromB3DRange(
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const B3DRange& rRange,
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sal_uInt32 nHorSeg, sal_uInt32 nVerSeg,
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double fVerStart = M_PI_2, double fVerStop = -M_PI_2,
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double fHorStart = 0.0, double fHorStop = 2 * M_PI);
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/** same as createUnitSpherePolyPolygon, but creates filled polygons (closed and oriented)
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There is one extra, the bool bNormals defines if normals will be set, default is false
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*/
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BASEGFX_DLLPUBLIC B3DPolyPolygon createUnitSphereFillPolyPolygon(
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sal_uInt32 nHorSeg, sal_uInt32 nVerSeg,
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bool bNormals = false,
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double fVerStart = M_PI_2, double fVerStop = -M_PI_2,
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double fHorStart = 0.0, double fHorStop = 2 * M_PI);
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/** same as createSpherePolyPolygonFromB3DRange, but creates filled polygons (closed and oriented)
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There is one extra, the bool bNormals defines if normals will be set, default is false
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*/
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BASEGFX_DLLPUBLIC B3DPolyPolygon createSphereFillPolyPolygonFromB3DRange(
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const B3DRange& rRange,
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sal_uInt32 nHorSeg, sal_uInt32 nVerSeg,
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bool bNormals = false,
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double fVerStart = M_PI_2, double fVerStop = -M_PI_2,
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double fHorStart = 0.0, double fHorStop = 2 * M_PI);
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/** Create/replace normals for given 3d geometry with default normals from given center to outside.
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rCandidate: the 3d geometry to change
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rCenter: the center of the 3d geometry
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*/
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BASEGFX_DLLPUBLIC B3DPolyPolygon applyDefaultNormalsSphere( const B3DPolyPolygon& rCandidate, const B3DPoint& rCenter);
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/** invert normals for given 3d geometry.
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*/
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BASEGFX_DLLPUBLIC B3DPolyPolygon invertNormals( const B3DPolyPolygon& rCandidate);
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/** Create/replace texture coordinates for given 3d geometry with parallel projected one
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rRange: the full range of the 3d geometry
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If bChangeX, x texture coordinate will be recalculated.
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If bChangeY, y texture coordinate will be recalculated.
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*/
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BASEGFX_DLLPUBLIC B3DPolyPolygon applyDefaultTextureCoordinatesParallel( const B3DPolyPolygon& rCandidate, const B3DRange& rRange, bool bChangeX = true, bool bChangeY = true);
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/** Create/replace texture coordinates for given 3d geometry with spherical one
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rCenter: the centre of the used 3d geometry
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If bChangeX, x texture coordinate will be recalculated.
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If bChangeY, y texture coordinate will be recalculated.
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*/
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BASEGFX_DLLPUBLIC B3DPolyPolygon applyDefaultTextureCoordinatesSphere( const B3DPolyPolygon& rCandidate, const B3DPoint& rCenter, bool bChangeX = true, bool bChangeY = true);
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// isInside test for B3DPoint. On border is not inside.
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// It is assumed that the orientations of the given polygon are correct.
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BASEGFX_DLLPUBLIC bool isInside(const B3DPolyPolygon& rCandidate, const B3DPoint& rPoint);
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/// converters for css::drawing::PolyPolygonShape3D
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BASEGFX_DLLPUBLIC B3DPolyPolygon UnoPolyPolygonShape3DToB3DPolyPolygon(
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const css::drawing::PolyPolygonShape3D& rPolyPolygonShape3DSource);
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BASEGFX_DLLPUBLIC void B3DPolyPolygonToUnoPolyPolygonShape3D(
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const B3DPolyPolygon& rPolyPolygonSource,
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css::drawing::PolyPolygonShape3D& rPolyPolygonShape3DRetval);
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} // end of namespace basegfx::utils
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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