-/*\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
-/* Files:\r
-\r
-lightmap.c\r
-patches.c\r
-qrad.c\r
-trace.c\r
-\r
-*/\r
-\r
-\r
-#include "cmdlib.h"\r
-#include "mathlib.h"\r
-#include "bspfile.h"\r
-#include "polylib.h"\r
-#include "q2_threads.h"\r
-#include "lbmlib.h"\r
-#include "inout.h"\r
-\r
-#ifdef _WIN32\r
-#include <windows.h>\r
-#endif\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
-typedef enum\r
-{\r
- emit_surface,\r
- emit_point,\r
- emit_spotlight\r
-} emittype_t;\r
-\r
-\r
-\r
-typedef struct directlight_s\r
-{\r
- struct directlight_s *next;\r
- emittype_t type;\r
-\r
- float intensity;\r
- int style;\r
- vec3_t origin;\r
- vec3_t color;\r
- vec3_t normal; // for surfaces and spotlights\r
- float stopdot; // for spotlights\r
-} directlight_t;\r
-\r
-\r
-// the sum of all tranfer->transfer values for a given patch\r
-// should equal exactly 0x10000, showing that all radiance\r
-// reaches other patches\r
-typedef struct\r
-{\r
- unsigned short patch;\r
- unsigned short transfer;\r
-} transfer_t;\r
-\r
-\r
-#define MAX_PATCHES 65000 // larger will cause 32 bit overflows\r
-\r
-typedef struct patch_s\r
-{\r
- winding_t *winding;\r
- struct patch_s *next; // next in face\r
- int numtransfers;\r
- transfer_t *transfers;\r
-\r
- int cluster; // for pvs checking\r
- vec3_t origin;\r
- dplane_t *plane;\r
-\r
- qboolean sky;\r
-\r
- vec3_t totallight; // accumulated by radiosity\r
- // does NOT include light\r
- // accounted for by direct lighting\r
- float area;\r
-\r
- // illuminance * reflectivity = radiosity\r
- vec3_t reflectivity;\r
- vec3_t baselight; // emissivity only\r
-\r
- // each style 0 lightmap sample in the patch will be\r
- // added up to get the average illuminance of the entire patch\r
- vec3_t samplelight;\r
- int samples; // for averaging direct light\r
-} patch_t;\r
-\r
-extern patch_t *face_patches[MAX_MAP_FACES];\r
-extern entity_t *face_entity[MAX_MAP_FACES];\r
-extern vec3_t face_offset[MAX_MAP_FACES]; // for rotating bmodels\r
-extern patch_t patches[MAX_PATCHES];\r
-extern unsigned num_patches;\r
-\r
-extern int leafparents[MAX_MAP_LEAFS];\r
-extern int nodeparents[MAX_MAP_NODES];\r
-\r
-extern float lightscale;\r
-\r
-\r
-void MakeShadowSplits (void);\r
-\r
-//==============================================\r
-\r
-\r
-void BuildVisMatrix (void);\r
-qboolean CheckVisBit (unsigned p1, unsigned p2);\r
-\r
-//==============================================\r
-\r
-extern float ambient, maxlight;\r
-\r
-void LinkPlaneFaces (void);\r
-\r
-extern qboolean extrasamples;\r
-extern int numbounce;\r
-\r
-extern directlight_t *directlights[MAX_MAP_LEAFS];\r
-\r
-extern byte nodehit[MAX_MAP_NODES];\r
-\r
-void BuildLightmaps (void);\r
-\r
-void BuildFacelights (int facenum);\r
-\r
-void FinalLightFace (int facenum);\r
-\r
-qboolean PvsForOrigin (vec3_t org, byte *pvs);\r
-\r
-int TestLine_r (int node, vec3_t start, vec3_t stop);\r
-\r
-void CreateDirectLights (void);\r
-\r
-dleaf_t *Rad_PointInLeaf (vec3_t point);\r
-\r
-\r
-extern dplane_t backplanes[MAX_MAP_PLANES];\r
-extern int fakeplanes; // created planes for origin offset \r
-\r
-extern float subdiv;\r
-\r
-extern float direct_scale;\r
-extern float entity_scale;\r
-\r
-int PointInLeafnum (vec3_t point);\r
-void MakeTnodes (dmodel_t *bm);\r
-void MakePatches (void);\r
-void SubdividePatches (void);\r
-void PairEdges (void);\r
-void (*CalcTextureReflectivity) (void);\r
-void CalcTextureReflectivity_Quake2(void);\r
-void CalcTextureReflectivity_Heretic2(void);\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:
+
+lightmap.c
+patches.c
+qrad.c
+trace.c
+
+*/
+
+
+#include "cmdlib.h"
+#include "mathlib.h"
+#include "bspfile.h"
+#include "polylib.h"
+#include "q2_threads.h"
+#include "lbmlib.h"
+#include "inout.h"
+
+#ifdef _WIN32
+#include <windows.h>
+#endif
+
+#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
+
+typedef enum
+{
+ emit_surface,
+ emit_point,
+ emit_spotlight
+} emittype_t;
+
+
+
+typedef struct directlight_s
+{
+ struct directlight_s *next;
+ emittype_t type;
+
+ float intensity;
+ int style;
+ vec3_t origin;
+ vec3_t color;
+ vec3_t normal; // for surfaces and spotlights
+ float stopdot; // for spotlights
+} directlight_t;
+
+
+// the sum of all tranfer->transfer values for a given patch
+// should equal exactly 0x10000, showing that all radiance
+// reaches other patches
+typedef struct
+{
+ unsigned short patch;
+ unsigned short transfer;
+} transfer_t;
+
+
+#define MAX_PATCHES 65000 // larger will cause 32 bit overflows
+
+typedef struct patch_s
+{
+ winding_t *winding;
+ struct patch_s *next; // next in face
+ int numtransfers;
+ transfer_t *transfers;
+
+ int cluster; // for pvs checking
+ vec3_t origin;
+ dplane_t *plane;
+
+ qboolean sky;
+
+ vec3_t totallight; // accumulated by radiosity
+ // does NOT include light
+ // accounted for by direct lighting
+ float area;
+
+ // illuminance * reflectivity = radiosity
+ vec3_t reflectivity;
+ vec3_t baselight; // emissivity only
+
+ // each style 0 lightmap sample in the patch will be
+ // added up to get the average illuminance of the entire patch
+ vec3_t samplelight;
+ int samples; // for averaging direct light
+} patch_t;
+
+extern patch_t *face_patches[MAX_MAP_FACES];
+extern entity_t *face_entity[MAX_MAP_FACES];
+extern vec3_t face_offset[MAX_MAP_FACES]; // for rotating bmodels
+extern patch_t patches[MAX_PATCHES];
+extern unsigned num_patches;
+
+extern int leafparents[MAX_MAP_LEAFS];
+extern int nodeparents[MAX_MAP_NODES];
+
+extern float lightscale;
+
+
+void MakeShadowSplits (void);
+
+//==============================================
+
+
+void BuildVisMatrix (void);
+qboolean CheckVisBit (unsigned p1, unsigned p2);
+
+//==============================================
+
+extern float ambient, maxlight;
+
+void LinkPlaneFaces (void);
+
+extern qboolean extrasamples;
+extern int numbounce;
+
+extern directlight_t *directlights[MAX_MAP_LEAFS];
+
+extern byte nodehit[MAX_MAP_NODES];
+
+void BuildLightmaps (void);
+
+void BuildFacelights (int facenum);
+
+void FinalLightFace (int facenum);
+
+qboolean PvsForOrigin (vec3_t org, byte *pvs);
+
+int TestLine_r (int node, vec3_t start, vec3_t stop);
+
+void CreateDirectLights (void);
+
+dleaf_t *Rad_PointInLeaf (vec3_t point);
+
+
+extern dplane_t backplanes[MAX_MAP_PLANES];
+extern int fakeplanes; // created planes for origin offset
+
+extern float subdiv;
+
+extern float direct_scale;
+extern float entity_scale;
+
+int PointInLeafnum (vec3_t point);
+void MakeTnodes (dmodel_t *bm);
+void MakePatches (void);
+void SubdividePatches (void);
+void PairEdges (void);
+void (*CalcTextureReflectivity) (void);
+void CalcTextureReflectivity_Quake2(void);
+void CalcTextureReflectivity_Heretic2(void);
+
+//=============================================================================
+
+// externs
+
+extern char *mapname;
+extern char game[64];
projects / xonotic / netradiant.git / blobdiff