2007-11-04 03:34:51 +00:00
|
|
|
/*
|
|
|
|
|
BobToolz plugin for GtkRadiant
|
|
|
|
|
Copyright (C) 2001 Gordon Biggans
|
|
|
|
|
|
|
|
|
|
This library is free software; you can redistribute it and/or
|
|
|
|
|
modify it under the terms of the GNU Lesser General Public
|
|
|
|
|
License as published by the Free Software Foundation; either
|
|
|
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
|
|
|
|
|
|
This library is distributed in the hope that it will be useful,
|
|
|
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
|
|
Lesser General Public License for more details.
|
|
|
|
|
|
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
|
|
|
License along with this library; if not, write to the Free Software
|
|
|
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
// DWinding.h: interface for the DWinding class.
|
|
|
|
|
//
|
|
|
|
|
//////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
|
|
|
|
#if !defined(AFX_DWINDING_H__35B2C524_F0A7_11D4_ACF7_004095A18133__INCLUDED_)
|
|
|
|
|
#define AFX_DWINDING_H__35B2C524_F0A7_11D4_ACF7_004095A18133__INCLUDED_
|
|
|
|
|
|
|
|
|
|
#if _MSC_VER > 1000
|
|
|
|
|
#pragma once
|
|
|
|
|
#endif // _MSC_VER > 1000
|
|
|
|
|
|
|
|
|
|
class DPlane;
|
|
|
|
|
|
|
|
|
|
class DWinding
|
|
|
|
|
{
|
|
|
|
|
public:
|
|
|
|
|
DWinding();
|
|
|
|
|
virtual ~DWinding();
|
|
|
|
|
|
|
|
|
|
void AllocWinding(int points);
|
|
|
|
|
|
|
|
|
|
bool ChopWinding(DPlane* chopPlane);
|
|
|
|
|
bool ChopWindingInPlace(DPlane* chopPlane, vec_t ON_EPSILON);
|
|
|
|
|
void ClipWindingEpsilon(DPlane* chopPlane, vec_t epsilon, DWinding** front, DWinding** back);
|
|
|
|
|
|
|
|
|
|
void CheckWinding();
|
|
|
|
|
void WindingCentre(vec3_t centre);
|
|
|
|
|
void WindingBounds(vec3_t mins, vec3_t maxs);
|
|
|
|
|
void RemoveColinearPoints();
|
|
|
|
|
|
|
|
|
|
DWinding* ReverseWinding();
|
|
|
|
|
DWinding* CopyWinding();
|
|
|
|
|
DPlane* WindingPlane();
|
|
|
|
|
|
|
|
|
|
int WindingOnPlaneSide(vec3_t normal, vec_t dist);
|
|
|
|
|
|
|
|
|
|
vec_t WindingArea();
|
|
|
|
|
|
|
|
|
|
// members
|
|
|
|
|
int numpoints;
|
|
|
|
|
vec3_t* p;
|
|
|
|
|
vec3_t clr;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
#define MAX_POINTS_ON_WINDING 64
|
|
|
|
|
|
|
|
|
|
#define ON_EPSILON 0.01
|
|
|
|
|
|
|
|
|
|
#endif // !defined(AFX_DWINDING_H__35B2C524_F0A7_11D4_ACF7_004095A18133__INCLUDED_)
|
