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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _BGFX_POLYPOLYGON_B3DPOLYGONCLIPPER_HXX
#define _BGFX_POLYPOLYGON_B3DPOLYGONCLIPPER_HXX
#include <basegfx/polygon/b3dpolypolygon.hxx>
#include <basegfx/polygon/b3dpolygon.hxx>
//////////////////////////////////////////////////////////////////////////////
namespace basegfx
{
// predefinitions
class B3DRange;
class B2DRange;
namespace tools
{
/** define for deciding one of X,Y,Z directions
*/
enum B3DOrientation
{
B3DORIENTATION_X, // X-Axis
B3DORIENTATION_Y, // Y-Axis
B3DORIENTATION_Z // Z-Axis
};
// Clip given 3D polygon against a plane orthogonal to X,Y or Z axis. The plane is defined using the
// enum ePlaneOrthogonal which names the vector orthogonal to the plane, the fPlaneOffset gives the distance
// of the plane from the center (0.0).
// The value bClipPositive defines on which side the return value will be (true -> on positive side of plane).
// The switch bStroke decides if the polygon is interpreted as area (false) or strokes (true).
B3DPolyPolygon clipPolyPolygonOnOrthogonalPlane(const B3DPolyPolygon& rCandidate, B3DOrientation ePlaneOrthogonal, bool bClipPositive, double fPlaneOffset, bool bStroke);
// version for Polygons
B3DPolyPolygon clipPolygonOnOrthogonalPlane(const B3DPolygon& rCandidate, B3DOrientation ePlaneOrthogonal, bool bClipPositive, double fPlaneOffset, bool bStroke);
// Clip the given PolyPolygon against the given range. bInside defines if the result will contain the
// parts which are contained in the range or vice versa.
// The switch bStroke decides if the polygon is interpreted as area (false) or strokes (true).
B3DPolyPolygon clipPolyPolygonOnRange(const B3DPolyPolygon& rCandidate, const B3DRange& rRange, bool bInside, bool bStroke);
// version for Polygons
B3DPolyPolygon clipPolygonOnRange(const B3DPolygon& rCandidate, const B3DRange& rRange, bool bInside, bool bStroke);
// versions for B2DRange, clips only against X,Y
B3DPolyPolygon clipPolyPolygonOnRange(const B3DPolyPolygon& rCandidate, const B2DRange& rRange, bool bInside, bool bStroke);
B3DPolyPolygon clipPolygonOnRange(const B3DPolygon& rCandidate, const B2DRange& rRange, bool bInside, bool bStroke);
// Clip the given PolyPolygon against given plane in 3D. The plane is defined by a plane normal and a point on the plane.
// The value bClipPositive defines on which side the return value will be (true -> on positive side of plane).
// The switch bStroke decides if the polygon is interpreted as area (false) or strokes (true).
B3DPolyPolygon clipPolyPolygonOnPlane(const B3DPolyPolygon& rCandidate, const B3DPoint& rPointOnPlane, const B3DVector& rPlaneNormal, bool bClipPositive, bool bStroke);
// version for Polygons
B3DPolyPolygon clipPolygonOnPlane(const B3DPolygon& rCandidate, const B3DPoint& rPointOnPlane, const B3DVector& rPlaneNormal, bool bClipPositive, bool bStroke);
} // end of namespace tools
} // end of namespace basegfx
#endif /* _BGFX_POLYPOLYGON_B3DPOLYGONCLIPPER_HXX */
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