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68 lines
1.9 KiB
C++
68 lines
1.9 KiB
C++
/*
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BobToolz plugin for GtkRadiant
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Copyright (C) 2001 Gordon Biggans
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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// DWinding.h: interface for the DWinding class.
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//
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//////////////////////////////////////////////////////////////////////
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#if !defined( AFX_DWINDING_H__35B2C524_F0A7_11D4_ACF7_004095A18133__INCLUDED_ )
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#define AFX_DWINDING_H__35B2C524_F0A7_11D4_ACF7_004095A18133__INCLUDED_
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#if _MSC_VER > 1000
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#pragma once
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#endif // _MSC_VER > 1000
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class DPlane;
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class DWinding
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{
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public:
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DWinding();
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virtual ~DWinding();
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void AllocWinding( int points );
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bool ChopWinding( DPlane* chopPlane );
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bool ChopWindingInPlace( DPlane* chopPlane, vec_t ON_EPSILON );
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void ClipWindingEpsilon( DPlane* chopPlane, vec_t epsilon, DWinding** front, DWinding** back );
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void CheckWinding();
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void WindingCentre( vec3_t centre );
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void WindingBounds( vec3_t mins, vec3_t maxs );
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void RemoveColinearPoints();
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DWinding* ReverseWinding();
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DWinding* CopyWinding();
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DPlane* WindingPlane();
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int WindingOnPlaneSide( vec3_t normal, vec_t dist );
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vec_t WindingArea();
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// members
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int numpoints;
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vec3_t* p;
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vec3_t clr;
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};
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#define MAX_POINTS_ON_WINDING 64
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#define ON_EPSILON 0.01
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#endif // !defined(AFX_DWINDING_H__35B2C524_F0A7_11D4_ACF7_004095A18133__INCLUDED_)
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