2 BobToolz plugin for GtkRadiant
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3 Copyright (C) 2001 Gordon Biggans
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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20 // DWinding.h: interface for the DWinding class.
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22 //////////////////////////////////////////////////////////////////////
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24 #if !defined(AFX_DWINDING_H__35B2C524_F0A7_11D4_ACF7_004095A18133__INCLUDED_)
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25 #define AFX_DWINDING_H__35B2C524_F0A7_11D4_ACF7_004095A18133__INCLUDED_
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29 #endif // _MSC_VER > 1000
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37 virtual ~DWinding();
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39 void AllocWinding(int points);
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41 bool ChopWinding(DPlane* chopPlane);
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42 bool ChopWindingInPlace(DPlane* chopPlane, vec_t ON_EPSILON);
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43 void ClipWindingEpsilon(DPlane* chopPlane, vec_t epsilon, DWinding** front, DWinding** back);
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45 void CheckWinding();
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46 void WindingCentre(vec3_t centre);
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47 void WindingBounds(vec3_t mins, vec3_t maxs);
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48 void RemoveColinearPoints();
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50 DWinding* ReverseWinding();
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51 DWinding* CopyWinding();
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52 DPlane* WindingPlane();
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54 int WindingOnPlaneSide(vec3_t normal, vec_t dist);
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56 vec_t WindingArea();
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64 #define MAX_POINTS_ON_WINDING 64
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66 #define ON_EPSILON 0.01
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68 #endif // !defined(AFX_DWINDING_H__35B2C524_F0A7_11D4_ACF7_004095A18133__INCLUDED_)
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