/*
-Copyright (C) 1999-2006 Id Software, Inc. and contributors.
-For a list of contributors, see the accompanying CONTRIBUTORS file.
+ Copyright (C) 1999-2006 Id Software, Inc. and contributors.
+ For a list of contributors, see the accompanying CONTRIBUTORS file.
-This file is part of GtkRadiant.
+ This file is part of GtkRadiant.
-GtkRadiant is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ GtkRadiant is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
-GtkRadiant 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 General Public License for more details.
+ GtkRadiant 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 General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with GtkRadiant; if not, write to the Free Software
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-*/
+ You should have received a copy of the GNU General Public License
+ along with GtkRadiant; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
/* Files:
-flow.c
-qvis3.c
+ flow.c
+ qvis3.c
-*/
+ */
#include "cmdlib.h"
#include "mathlib.h"
#include "inout.h"
#ifdef WIN32
- #ifdef NDEBUG // Don't show in a Release build
+ #ifdef NDEBUG // Don't show in a Release build
#pragma warning(disable : 4305) // truncate from double to float
#pragma warning(disable : 4244) // conversion from double to float
#pragma warning(disable : 4018) // signed/unsigned mismatch
#endif
#endif
-#define MAX_PORTALS 32768
+#define MAX_PORTALS 32768
-#define PORTALFILE "PRT1"
+#define PORTALFILE "PRT1"
-#define ON_EPSILON 0.1
+#define ON_EPSILON 0.1
typedef struct
{
- vec3_t normal;
- float dist;
+ vec3_t normal;
+ float dist;
} plane_t;
-#define MAX_POINTS_ON_WINDING 64
-#define MAX_POINTS_ON_FIXED_WINDING 12
+#define MAX_POINTS_ON_WINDING 64
+#define MAX_POINTS_ON_FIXED_WINDING 12
typedef struct
{
- qboolean original; // don't free, it's part of the portal
- int numpoints;
- vec3_t points[MAX_POINTS_ON_FIXED_WINDING]; // variable sized
+ qboolean original; // don't free, it's part of the portal
+ int numpoints;
+ vec3_t points[MAX_POINTS_ON_FIXED_WINDING]; // variable sized
} winding_t;
-winding_t *NewWinding (int points);
-void FreeWinding (winding_t *w);
-winding_t *CopyWinding (winding_t *w);
+winding_t *NewWinding( int points );
+void FreeWinding( winding_t *w );
+winding_t *CopyWinding( winding_t *w );
typedef enum {stat_none, stat_working, stat_done} vstatus_t;
typedef struct
{
- plane_t plane; // normal pointing into neighbor
- int leaf; // neighbor
-
- vec3_t origin; // for fast clip testing
- float radius;
-
- winding_t *winding;
- vstatus_t status;
- byte *portalfront; // [portals], preliminary
- byte *portalflood; // [portals], intermediate
- byte *portalvis; // [portals], final
-
- int nummightsee; // bit count on portalflood for sort
+ plane_t plane; // normal pointing into neighbor
+ int leaf; // neighbor
+
+ vec3_t origin; // for fast clip testing
+ float radius;
+
+ winding_t *winding;
+ vstatus_t status;
+ byte *portalfront; // [portals], preliminary
+ byte *portalflood; // [portals], intermediate
+ byte *portalvis; // [portals], final
+
+ int nummightsee; // bit count on portalflood for sort
} portal_t;
typedef struct seperating_plane_s
{
struct seperating_plane_s *next;
- plane_t plane; // from portal is on positive side
+ plane_t plane; // from portal is on positive side
} sep_t;
typedef struct passage_s
{
- struct passage_s *next;
- int from, to; // leaf numbers
- sep_t *planes;
+ struct passage_s *next;
+ int from, to; // leaf numbers
+ sep_t *planes;
} passage_t;
-#define MAX_PORTALS_ON_LEAF 128
+#define MAX_PORTALS_ON_LEAF 128
typedef struct leaf_s
{
- int numportals;
- passage_t *passages;
- portal_t *portals[MAX_PORTALS_ON_LEAF];
+ int numportals;
+ passage_t *passages;
+ portal_t *portals[MAX_PORTALS_ON_LEAF];
} leaf_t;
-
+
typedef struct pstack_s
{
- byte mightsee[MAX_PORTALS/8]; // bit string
- struct pstack_s *next;
- leaf_t *leaf;
- portal_t *portal; // portal exiting
- winding_t *source;
- winding_t *pass;
+ byte mightsee[MAX_PORTALS / 8]; // bit string
+ struct pstack_s *next;
+ leaf_t *leaf;
+ portal_t *portal; // portal exiting
+ winding_t *source;
+ winding_t *pass;
- winding_t windings[3]; // source, pass, temp in any order
- int freewindings[3];
+ winding_t windings[3]; // source, pass, temp in any order
+ int freewindings[3];
- plane_t portalplane;
+ plane_t portalplane;
} pstack_t;
typedef struct
{
- portal_t *base;
- int c_chains;
- pstack_t pstack_head;
+ portal_t *base;
+ int c_chains;
+ pstack_t pstack_head;
} threaddata_t;
-extern int numportals;
-extern int portalclusters;
+extern int numportals;
+extern int portalclusters;
-extern portal_t *portals;
-extern leaf_t *leafs;
+extern portal_t *portals;
+extern leaf_t *leafs;
-extern int c_portaltest, c_portalpass, c_portalcheck;
-extern int c_portalskip, c_leafskip;
-extern int c_vistest, c_mighttest;
-extern int c_chains;
+extern int c_portaltest, c_portalpass, c_portalcheck;
+extern int c_portalskip, c_leafskip;
+extern int c_vistest, c_mighttest;
+extern int c_chains;
-extern byte *vismap, *vismap_p, *vismap_end; // past visfile
+extern byte *vismap, *vismap_p, *vismap_end; // past visfile
-extern int testlevel;
+extern int testlevel;
-extern byte *uncompressed;
+extern byte *uncompressed;
-extern int leafbytes, leaflongs;
-extern int portalbytes, portallongs;
+extern int leafbytes, leaflongs;
+extern int portalbytes, portallongs;
-void LeafFlow (int leafnum);
+void LeafFlow( int leafnum );
-void BasePortalVis (int portalnum);
-void BetterPortalVis (int portalnum);
-void PortalFlow (int portalnum);
+void BasePortalVis( int portalnum );
+void BetterPortalVis( int portalnum );
+void PortalFlow( int portalnum );
-extern portal_t *sorted_portals[MAX_MAP_PORTALS*2];
+extern portal_t *sorted_portals[MAX_MAP_PORTALS * 2];
-int CountBits (byte *bits, int numbits);
+int CountBits( byte *bits, int numbits );
//=============================================================================
// externs
-extern char *mapname;
+extern char *mapname;
projects / xonotic / netradiant.git / blobdiff