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68 lines
2.3 KiB
C
68 lines
2.3 KiB
C
/*
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* 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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* General Public License for more details.
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*
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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 Foundation,
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* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* In addition, as a special exception, the author gives permission to
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* link the code of this program with the Half-Life Game Engine ("HL
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* Engine") and Modified Game Libraries ("MODs") developed by Valve,
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* L.L.C ("Valve"). You must obey the GNU General Public License in all
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* respects for all of the code used other than the HL Engine and MODs
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* from Valve. If you modify this file, you may extend this exception
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* to your version of the file, but you are not obligated to do so. If
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* you do not wish to do so, delete this exception statement from your
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* version.
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*
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*/
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#ifndef CMODEL_H
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#define CMODEL_H
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#ifdef _WIN32
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#pragma once
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#endif
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#include "maintypes.h"
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#include "model.h"
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// Looks like no more than 8096 visibility leafs per world model
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#define MODEL_MAX_PVS 1024
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#ifdef HOOK_ENGINE
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#define gPAS (*pgPAS)
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#define gPVS (*pgPVS)
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#define gPVSRowBytes (*pgPVSRowBytes)
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#define mod_novis (*pmod_novis)
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#endif // HOOK_ENGINE
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extern unsigned char *gPAS;
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extern unsigned char *gPVS;
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extern int gPVSRowBytes;
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extern unsigned char mod_novis[MODEL_MAX_PVS];
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void Mod_Init(void);
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unsigned char *Mod_DecompressVis(unsigned char *in, model_t *model);
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unsigned char *Mod_LeafPVS(mleaf_t *leaf, model_t *model);
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void CM_DecompressPVS(unsigned char *in, unsigned char *decompressed, int byteCount);
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unsigned char *CM_LeafPVS(int leafnum);
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unsigned char *CM_LeafPAS(int leafnum);
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void CM_FreePAS(void);
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void CM_CalcPAS(model_t *pModel);
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qboolean CM_HeadnodeVisible(mnode_t *node, unsigned char *visbits, int *first_visible_leafnum);
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#endif // CMODEL_H
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