-/*\r
-Copyright (C) 1999-2007 id Software, Inc. and contributors.\r
-For a list of contributors, see the accompanying CONTRIBUTORS file.\r
-\r
-This file is part of GtkRadiant.\r
-\r
-GtkRadiant is free software; you can redistribute it and/or modify\r
-it under the terms of the GNU General Public License as published by\r
-the Free Software Foundation; either version 2 of the License, or\r
-(at your option) any later version.\r
-\r
-GtkRadiant is distributed in the hope that it will be useful,\r
-but WITHOUT ANY WARRANTY; without even the implied warranty of\r
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
-GNU General Public License for more details.\r
-\r
-You should have received a copy of the GNU General Public License\r
-along with GtkRadiant; if not, write to the Free Software\r
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA\r
-*/\r
-\r
-/* Files:\r
-\r
-brushbsp.c\r
-csg.c\r
-faces.c\r
-gldraw.c\r
-glfile.c\r
-leakfile.c\r
-map.c\r
-nodraw.c\r
-portals.c\r
-prtfile.c\r
-qbsp3.c\r
-textures.c\r
-tree.c\r
-writebsp.c\r
-\r
-*/\r
-\r
-#include "cmdlib.h"\r
-#include "mathlib.h"\r
-#include "scriplib.h"\r
-#include "polylib.h"\r
-#include "q2_threads.h"\r
-#include "bspfile.h"\r
-#include "inout.h"\r
-\r
-#ifdef _WIN32\r
- #ifdef NDEBUG // Don't show in a Release build\r
- #pragma warning(disable : 4305) // truncate from double to float\r
- #pragma warning(disable : 4244) // conversion from double to float\r
- #pragma warning(disable : 4018) // signed/unsigned mismatch\r
- #endif\r
-#endif\r
-\r
-#define MAX_BRUSH_SIDES 128\r
-#define CLIP_EPSILON 0.1\r
-\r
-#define BOGUS_RANGE 8192\r
-\r
-#define TEXINFO_NODE -1 // side is allready on a node\r
-\r
-typedef struct plane_s\r
-{\r
- vec3_t normal;\r
- vec_t dist;\r
- int type;\r
- struct plane_s *hash_chain;\r
-} plane_t;\r
-\r
-typedef struct\r
-{\r
- vec_t shift[2];\r
- vec_t rotate;\r
- vec_t scale[2];\r
- char name[32];\r
- int flags;\r
- int value;\r
-} brush_texture_t;\r
-\r
-typedef struct side_s\r
-{\r
- int planenum;\r
- int texinfo;\r
- winding_t *winding;\r
- struct side_s *original; // bspbrush_t sides will reference the mapbrush_t sides\r
- int contents; // from miptex\r
- int surf; // from miptex\r
- qboolean visible; // choose visble planes first\r
- qboolean tested; // this plane allready checked as a split\r
- qboolean bevel; // don't ever use for bsp splitting\r
-} side_t;\r
-\r
-typedef struct brush_s\r
-{\r
- int entitynum;\r
- int brushnum;\r
-\r
- int contents;\r
-\r
- vec3_t mins, maxs;\r
-\r
- int numsides;\r
- side_t *original_sides;\r
-} mapbrush_t;\r
-\r
-#define PLANENUM_LEAF -1\r
-\r
-#define MAXEDGES 20\r
-\r
-typedef struct face_s\r
-{\r
- struct face_s *next; // on node\r
-\r
- // the chain of faces off of a node can be merged or split,\r
- // but each face_t along the way will remain in the chain\r
- // until the entire tree is freed\r
- struct face_s *merged; // if set, this face isn't valid anymore\r
- struct face_s *split[2]; // if set, this face isn't valid anymore\r
-\r
- struct portal_s *portal;\r
- int texinfo;\r
- int planenum;\r
- int contents; // faces in different contents can't merge\r
- int outputnumber;\r
- winding_t *w;\r
- int numpoints;\r
- qboolean badstartvert; // tjunctions cannot be fixed without a midpoint vertex\r
- int vertexnums[MAXEDGES];\r
-} face_t;\r
-\r
-\r
-\r
-typedef struct bspbrush_s\r
-{\r
- struct bspbrush_s *next;\r
- vec3_t mins, maxs;\r
- int side, testside; // side of node during construction\r
- mapbrush_t *original;\r
- int numsides;\r
- side_t sides[6]; // variably sized\r
-} bspbrush_t;\r
-\r
-\r
-\r
-#define MAX_NODE_BRUSHES 8\r
-typedef struct node_s\r
-{\r
- // both leafs and nodes\r
- int planenum; // -1 = leaf node\r
- struct node_s *parent;\r
- vec3_t mins, maxs; // valid after portalization\r
- bspbrush_t *volume; // one for each leaf/node\r
-\r
- // nodes only\r
- qboolean detail_seperator; // a detail brush caused the split\r
- side_t *side; // the side that created the node\r
- struct node_s *children[2];\r
- face_t *faces;\r
-\r
- // leafs only\r
- bspbrush_t *brushlist; // fragments of all brushes in this leaf\r
- int contents; // OR of all brush contents\r
- int occupied; // 1 or greater can reach entity\r
- entity_t *occupant; // for leak file testing\r
- int cluster; // for portalfile writing\r
- int area; // for areaportals\r
- struct portal_s *portals; // also on nodes during construction\r
-} node_t;\r
-\r
-typedef struct portal_s\r
-{\r
- plane_t plane;\r
- node_t *onnode; // NULL = outside box\r
- node_t *nodes[2]; // [0] = front side of plane\r
- struct portal_s *next[2];\r
- winding_t *winding;\r
-\r
- qboolean sidefound; // false if ->side hasn't been checked\r
- side_t *side; // NULL = non-visible\r
- face_t *face[2]; // output face in bsp file\r
-} portal_t;\r
-\r
-typedef struct\r
-{\r
- node_t *headnode;\r
- node_t outside_node;\r
- vec3_t mins, maxs;\r
-} tree_t;\r
-\r
-extern int entity_num;\r
-\r
-extern plane_t mapplanes[MAX_MAP_PLANES];\r
-extern int nummapplanes;\r
-\r
-extern int nummapbrushes;\r
-extern mapbrush_t mapbrushes[MAX_MAP_BRUSHES];\r
-\r
-extern vec3_t map_mins, map_maxs;\r
-\r
-#define MAX_MAP_SIDES (MAX_MAP_BRUSHES*6)\r
-\r
-extern int nummapbrushsides;\r
-extern side_t brushsides[MAX_MAP_SIDES];\r
-\r
-extern qboolean noprune;\r
-extern qboolean nodetail;\r
-extern qboolean fulldetail;\r
-extern qboolean nomerge;\r
-extern qboolean nosubdiv;\r
-extern qboolean nowater;\r
-extern qboolean noweld;\r
-extern qboolean noshare;\r
-extern qboolean notjunc;\r
-\r
-extern vec_t microvolume;\r
-\r
-extern char outbase[32];\r
-\r
-extern char source[1024];\r
-\r
-void LoadMapFile (char *filename);\r
-int FindFloatPlane (vec3_t normal, vec_t dist);\r
-\r
-//=============================================================================\r
-\r
-// textures.c\r
-\r
-typedef struct\r
-{\r
- char name[64];\r
- int flags;\r
- int value;\r
- int contents;\r
- char animname[64];\r
-} textureref_t;\r
-\r
-#define MAX_MAP_TEXTURES 1024\r
-\r
-extern textureref_t textureref[MAX_MAP_TEXTURES];\r
-\r
-int FindMiptex (char *name);\r
-\r
-int TexinfoForBrushTexture (plane_t *plane, brush_texture_t *bt, vec3_t origin);\r
-\r
-//=============================================================================\r
-\r
-void FindGCD (int *v);\r
-\r
-mapbrush_t *Brush_LoadEntity (entity_t *ent);\r
-int PlaneTypeForNormal (vec3_t normal);\r
-qboolean MakeBrushPlanes (mapbrush_t *b);\r
-int FindIntPlane (int *inormal, int *iorigin);\r
-void CreateBrush (int brushnum);\r
-\r
-\r
-//=============================================================================\r
-\r
-// draw.c\r
-\r
-extern vec3_t draw_mins, draw_maxs;\r
-extern qboolean drawflag;\r
-\r
-void Draw_ClearWindow (void);\r
-void DrawWinding (winding_t *w);\r
-\r
-void GLS_BeginScene (void);\r
-void GLS_Winding (winding_t *w, int code);\r
-void GLS_EndScene (void);\r
-\r
-//=============================================================================\r
-\r
-// csg\r
-\r
-bspbrush_t *MakeBspBrushList (int startbrush, int endbrush,\r
- vec3_t clipmins, vec3_t clipmaxs);\r
-bspbrush_t *ChopBrushes (bspbrush_t *head);\r
-bspbrush_t *InitialBrushList (bspbrush_t *list);\r
-bspbrush_t *OptimizedBrushList (bspbrush_t *list);\r
-\r
-void WriteBrushMap (char *name, bspbrush_t *list);\r
-\r
-//=============================================================================\r
-\r
-// brushbsp\r
-\r
-void WriteBrushList (char *name, bspbrush_t *brush, qboolean onlyvis);\r
-\r
-bspbrush_t *CopyBrush (bspbrush_t *brush);\r
-\r
-void SplitBrush (bspbrush_t *brush, int planenum,\r
- bspbrush_t **front, bspbrush_t **back);\r
-\r
-tree_t *AllocTree (void);\r
-node_t *AllocNode (void);\r
-bspbrush_t *AllocBrush (int numsides);\r
-int CountBrushList (bspbrush_t *brushes);\r
-void FreeBrush (bspbrush_t *brushes);\r
-vec_t BrushVolume (bspbrush_t *brush);\r
-\r
-void BoundBrush (bspbrush_t *brush);\r
-void FreeBrushList (bspbrush_t *brushes);\r
-\r
-tree_t *BrushBSP (bspbrush_t *brushlist, vec3_t mins, vec3_t maxs);\r
-\r
-//=============================================================================\r
-\r
-// portals.c\r
-\r
-int VisibleContents (int contents);\r
-\r
-void MakeHeadnodePortals (tree_t *tree);\r
-void MakeNodePortal (node_t *node);\r
-void SplitNodePortals (node_t *node);\r
-\r
-qboolean Portal_VisFlood (portal_t *p);\r
-\r
-qboolean FloodEntities (tree_t *tree);\r
-void FillOutside (node_t *headnode);\r
-void FloodAreas (tree_t *tree);\r
-void MarkVisibleSides (tree_t *tree, int start, int end);\r
-void FreePortal (portal_t *p);\r
-void EmitAreaPortals (node_t *headnode);\r
-\r
-void MakeTreePortals (tree_t *tree);\r
-\r
-//=============================================================================\r
-\r
-// glfile.c\r
-\r
-void OutputWinding (winding_t *w, FILE *glview);\r
-void WriteGLView (tree_t *tree, char *source);\r
-\r
-//=============================================================================\r
-\r
-// leakfile.c\r
-\r
-//void LeakFile (tree_t *tree);\r
-xmlNodePtr LeakFile (tree_t *tree);\r
-\r
-//=============================================================================\r
-\r
-// prtfile.c\r
-\r
-void WritePortalFile (tree_t *tree);\r
-\r
-//=============================================================================\r
-\r
-// writebsp.c\r
-\r
-void SetModelNumbers (void);\r
-void SetLightStyles (void);\r
-\r
-void BeginBSPFile (void);\r
-void WriteBSP (node_t *headnode);\r
-void EndBSPFile (void);\r
-void BeginModel (void);\r
-void EndModel (void);\r
-\r
-//=============================================================================\r
-\r
-// faces.c\r
-\r
-void MakeFaces (node_t *headnode);\r
-void FixTjuncs (node_t *headnode);\r
-int GetEdge2 (int v1, int v2, face_t *f);\r
-\r
-face_t *AllocFace (void);\r
-void FreeFace (face_t *f);\r
-\r
-void MergeNodeFaces (node_t *node);\r
-\r
-//=============================================================================\r
-\r
-// tree.c\r
-\r
-void FreeTree (tree_t *tree);\r
-void FreeTree_r (node_t *node);\r
-void PrintTree_r (node_t *node, int depth);\r
-void FreeTreePortals_r (node_t *node);\r
-void PruneNodes_r (node_t *node);\r
-void PruneNodes (node_t *node);\r
-\r
-//=============================================================================\r
-\r
-// externs\r
-\r
-extern char *mapname;\r
-extern char game[64];\r
+/*
+Copyright (C) 1999-2007 id Software, Inc. and contributors.
+For a list of contributors, see the accompanying CONTRIBUTORS file.
+
+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 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
+*/
+
+/* Files:
+
+brushbsp.c
+csg.c
+faces.c
+gldraw.c
+glfile.c
+leakfile.c
+map.c
+nodraw.c
+portals.c
+prtfile.c
+qbsp3.c
+textures.c
+tree.c
+writebsp.c
+
+*/
+
+#include "cmdlib.h"
+#include "mathlib.h"
+#include "scriplib.h"
+#include "polylib.h"
+#include "q2_threads.h"
+#include "bspfile.h"
+#include "inout.h"
+
+#ifdef _WIN32
+ #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_BRUSH_SIDES 128
+#define CLIP_EPSILON 0.1
+
+#define BOGUS_RANGE 8192
+
+#define TEXINFO_NODE -1 // side is allready on a node
+
+typedef struct plane_s
+{
+ vec3_t normal;
+ vec_t dist;
+ int type;
+ struct plane_s *hash_chain;
+} plane_t;
+
+typedef struct
+{
+ vec_t shift[2];
+ vec_t rotate;
+ vec_t scale[2];
+ char name[32];
+ int flags;
+ int value;
+} brush_texture_t;
+
+typedef struct side_s
+{
+ int planenum;
+ int texinfo;
+ winding_t *winding;
+ struct side_s *original; // bspbrush_t sides will reference the mapbrush_t sides
+ int contents; // from miptex
+ int surf; // from miptex
+ qboolean visible; // choose visble planes first
+ qboolean tested; // this plane allready checked as a split
+ qboolean bevel; // don't ever use for bsp splitting
+} side_t;
+
+typedef struct brush_s
+{
+ int entitynum;
+ int brushnum;
+
+ int contents;
+
+ vec3_t mins, maxs;
+
+ int numsides;
+ side_t *original_sides;
+} mapbrush_t;
+
+#define PLANENUM_LEAF -1
+
+#define MAXEDGES 20
+
+typedef struct face_s
+{
+ struct face_s *next; // on node
+
+ // the chain of faces off of a node can be merged or split,
+ // but each face_t along the way will remain in the chain
+ // until the entire tree is freed
+ struct face_s *merged; // if set, this face isn't valid anymore
+ struct face_s *split[2]; // if set, this face isn't valid anymore
+
+ struct portal_s *portal;
+ int texinfo;
+ int planenum;
+ int contents; // faces in different contents can't merge
+ int outputnumber;
+ winding_t *w;
+ int numpoints;
+ qboolean badstartvert; // tjunctions cannot be fixed without a midpoint vertex
+ int vertexnums[MAXEDGES];
+} face_t;
+
+
+
+typedef struct bspbrush_s
+{
+ struct bspbrush_s *next;
+ vec3_t mins, maxs;
+ int side, testside; // side of node during construction
+ mapbrush_t *original;
+ int numsides;
+ side_t sides[6]; // variably sized
+} bspbrush_t;
+
+
+
+#define MAX_NODE_BRUSHES 8
+typedef struct node_s
+{
+ // both leafs and nodes
+ int planenum; // -1 = leaf node
+ struct node_s *parent;
+ vec3_t mins, maxs; // valid after portalization
+ bspbrush_t *volume; // one for each leaf/node
+
+ // nodes only
+ qboolean detail_seperator; // a detail brush caused the split
+ side_t *side; // the side that created the node
+ struct node_s *children[2];
+ face_t *faces;
+
+ // leafs only
+ bspbrush_t *brushlist; // fragments of all brushes in this leaf
+ int contents; // OR of all brush contents
+ int occupied; // 1 or greater can reach entity
+ entity_t *occupant; // for leak file testing
+ int cluster; // for portalfile writing
+ int area; // for areaportals
+ struct portal_s *portals; // also on nodes during construction
+} node_t;
+
+typedef struct portal_s
+{
+ plane_t plane;
+ node_t *onnode; // NULL = outside box
+ node_t *nodes[2]; // [0] = front side of plane
+ struct portal_s *next[2];
+ winding_t *winding;
+
+ qboolean sidefound; // false if ->side hasn't been checked
+ side_t *side; // NULL = non-visible
+ face_t *face[2]; // output face in bsp file
+} portal_t;
+
+typedef struct
+{
+ node_t *headnode;
+ node_t outside_node;
+ vec3_t mins, maxs;
+} tree_t;
+
+extern int entity_num;
+
+extern plane_t mapplanes[MAX_MAP_PLANES];
+extern int nummapplanes;
+
+extern int nummapbrushes;
+extern mapbrush_t mapbrushes[MAX_MAP_BRUSHES];
+
+extern vec3_t map_mins, map_maxs;
+
+#define MAX_MAP_SIDES (MAX_MAP_BRUSHES*6)
+
+extern int nummapbrushsides;
+extern side_t brushsides[MAX_MAP_SIDES];
+
+extern qboolean noprune;
+extern qboolean nodetail;
+extern qboolean fulldetail;
+extern qboolean nomerge;
+extern qboolean nosubdiv;
+extern qboolean nowater;
+extern qboolean noweld;
+extern qboolean noshare;
+extern qboolean notjunc;
+
+extern vec_t microvolume;
+
+extern char outbase[32];
+
+extern char source[1024];
+
+void LoadMapFile (char *filename);
+int FindFloatPlane (vec3_t normal, vec_t dist);
+
+//=============================================================================
+
+// textures.c
+
+typedef struct
+{
+ char name[64];
+ int flags;
+ int value;
+ int contents;
+ char animname[64];
+} textureref_t;
+
+#define MAX_MAP_TEXTURES 1024
+
+extern textureref_t textureref[MAX_MAP_TEXTURES];
+
+int FindMiptex (char *name);
+
+int TexinfoForBrushTexture (plane_t *plane, brush_texture_t *bt, vec3_t origin);
+
+//=============================================================================
+
+void FindGCD (int *v);
+
+mapbrush_t *Brush_LoadEntity (entity_t *ent);
+int PlaneTypeForNormal (vec3_t normal);
+qboolean MakeBrushPlanes (mapbrush_t *b);
+int FindIntPlane (int *inormal, int *iorigin);
+void CreateBrush (int brushnum);
+
+
+//=============================================================================
+
+// draw.c
+
+extern vec3_t draw_mins, draw_maxs;
+extern qboolean drawflag;
+
+void Draw_ClearWindow (void);
+void DrawWinding (winding_t *w);
+
+void GLS_BeginScene (void);
+void GLS_Winding (winding_t *w, int code);
+void GLS_EndScene (void);
+
+//=============================================================================
+
+// csg
+
+bspbrush_t *MakeBspBrushList (int startbrush, int endbrush,
+ vec3_t clipmins, vec3_t clipmaxs);
+bspbrush_t *ChopBrushes (bspbrush_t *head);
+bspbrush_t *InitialBrushList (bspbrush_t *list);
+bspbrush_t *OptimizedBrushList (bspbrush_t *list);
+
+void WriteBrushMap (char *name, bspbrush_t *list);
+
+//=============================================================================
+
+// brushbsp
+
+void WriteBrushList (char *name, bspbrush_t *brush, qboolean onlyvis);
+
+bspbrush_t *CopyBrush (bspbrush_t *brush);
+
+void SplitBrush (bspbrush_t *brush, int planenum,
+ bspbrush_t **front, bspbrush_t **back);
+
+tree_t *AllocTree (void);
+node_t *AllocNode (void);
+bspbrush_t *AllocBrush (int numsides);
+int CountBrushList (bspbrush_t *brushes);
+void FreeBrush (bspbrush_t *brushes);
+vec_t BrushVolume (bspbrush_t *brush);
+
+void BoundBrush (bspbrush_t *brush);
+void FreeBrushList (bspbrush_t *brushes);
+
+tree_t *BrushBSP (bspbrush_t *brushlist, vec3_t mins, vec3_t maxs);
+
+//=============================================================================
+
+// portals.c
+
+int VisibleContents (int contents);
+
+void MakeHeadnodePortals (tree_t *tree);
+void MakeNodePortal (node_t *node);
+void SplitNodePortals (node_t *node);
+
+qboolean Portal_VisFlood (portal_t *p);
+
+qboolean FloodEntities (tree_t *tree);
+void FillOutside (node_t *headnode);
+void FloodAreas (tree_t *tree);
+void MarkVisibleSides (tree_t *tree, int start, int end);
+void FreePortal (portal_t *p);
+void EmitAreaPortals (node_t *headnode);
+
+void MakeTreePortals (tree_t *tree);
+
+//=============================================================================
+
+// glfile.c
+
+void OutputWinding (winding_t *w, FILE *glview);
+void WriteGLView (tree_t *tree, char *source);
+
+//=============================================================================
+
+// leakfile.c
+
+//void LeakFile (tree_t *tree);
+xmlNodePtr LeakFile (tree_t *tree);
+
+//=============================================================================
+
+// prtfile.c
+
+void WritePortalFile (tree_t *tree);
+
+//=============================================================================
+
+// writebsp.c
+
+void SetModelNumbers (void);
+void SetLightStyles (void);
+
+void BeginBSPFile (void);
+void WriteBSP (node_t *headnode);
+void EndBSPFile (void);
+void BeginModel (void);
+void EndModel (void);
+
+//=============================================================================
+
+// faces.c
+
+void MakeFaces (node_t *headnode);
+void FixTjuncs (node_t *headnode);
+int GetEdge2 (int v1, int v2, face_t *f);
+
+face_t *AllocFace (void);
+void FreeFace (face_t *f);
+
+void MergeNodeFaces (node_t *node);
+
+//=============================================================================
+
+// tree.c
+
+void FreeTree (tree_t *tree);
+void FreeTree_r (node_t *node);
+void PrintTree_r (node_t *node, int depth);
+void FreeTreePortals_r (node_t *node);
+void PruneNodes_r (node_t *node);
+void PruneNodes (node_t *node);
+
+//=============================================================================
+
+// externs
+
+extern char *mapname;
+extern char game[64];
projects / xonotic / netradiant.git / blobdiff