61 lines
2.1 KiB
C++
61 lines
2.1 KiB
C++
/*
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Copyright (C) 1996-1997 Id Software, Inc.
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Copyright (C) 1997 Greg Lewis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; 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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See file, 'COPYING', for details.
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*/
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#ifndef QBSP_BRUSH_HH
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#define QBSP_BRUSH_HH
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#include <qbsp/winding.hh>
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typedef struct brush_s {
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struct brush_s *next;
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vec3_t mins, maxs;
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face_t *faces;
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short contents; /* BSP contents */
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short cflags; /* Compiler internal contents flags */
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short lmshift; /* lightmap scaling (qu/lightmap pixel), passed to the light util */
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} brush_t;
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class mapbrush_t;
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plane_t Face_Plane(const face_t *face);
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int Brush_ListCountWithCFlags(const brush_t *brush, int cflags);
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int Brush_ListCount(const brush_t *brush);
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int Brush_NumFaces(const brush_t *brush);
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brush_t *LoadBrush(const mapbrush_t *mapbrush, const vec3_t rotate_offset, const int hullnum);
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void FreeBrushes(mapentity_t *ent);
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int FindPlane(const vec3_t normal, const vec_t dist, int *side);
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bool PlaneEqual(const qbsp_plane_t *p1, const qbsp_plane_t *p2);
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bool PlaneInvEqual(const qbsp_plane_t *p1, const qbsp_plane_t *p2);
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bool BoundBrush (brush_t *brush);
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vec_t BrushVolume (const brush_t *brush);
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int BrushMostlyOnSide (const brush_t *brush, const vec3_t normal, vec_t dist);
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void SplitBrush (const brush_t *brush, int planenum, int planeside, brush_t **front, brush_t **back);
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void FilterStructuralBrushesIntoTree( const mapentity_t *e, node_t *headnode );
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void FreeBrush(brush_t *brush);
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#endif
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