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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 .
*/
#ifndef _BGFX_POLYPOLYGON_B3DPOLYGONTOOLS_HXX
#define _BGFX_POLYPOLYGON_B3DPOLYGONTOOLS_HXX
#include <basegfx/point/b2dpoint.hxx>
#include <basegfx/vector/b2dvector.hxx>
#include <vector>
#include <basegfx/numeric/ftools.hxx>
#include <basegfx/point/b3dpoint.hxx>
#include <basegfx/basegfxdllapi.h>
//////////////////////////////////////////////////////////////////////////////
namespace basegfx
{
// predefinitions
class B3DPolyPolygon;
class B3DRange;
namespace tools
{
// 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 createUnitCubePolyPolygon();
/** Create a unit 3D fill polyPolygon which defines a cube.
*/
BASEGFX_DLLPUBLIC B3DPolyPolygon 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 = 0L, sal_uInt32 nVerSeg = 0L,
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 = 0L, sal_uInt32 nVerSeg = 0L,
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 = 0L, sal_uInt32 nVerSeg = 0L,
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 = 0L, sal_uInt32 nVerSeg = 0L,
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 as long as not true is given
// in bWithBorder flag. It is assumed that the orientations of the given polygon are correct.
BASEGFX_DLLPUBLIC bool isInside(const B3DPolyPolygon& rCandidate, const B3DPoint& rPoint, bool bWithBorder = false);
} // end of namespace tools
} // end of namespace basegfx
#endif /* _BGFX_POLYPOLYGON_B3DPOLYGONTOOLS_HXX */
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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