From: divverent Date: Sun, 26 Apr 2009 09:34:11 +0000 (+0000) Subject: -minimap is now a main option... to be used on already compiled BSPs X-Git-Tag: svn-r421~91 X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=97449bed370ae144b165153b9d955738767c7702;p=xonotic%2Fnetradiant.git -minimap is now a main option... to be used on already compiled BSPs git-svn-id: svn://svn.icculus.org/netradiant/trunk@329 61c419a2-8eb2-4b30-bcec-8cead039b335 --- diff --git a/tools/quake3/q3map2/bsp.c b/tools/quake3/q3map2/bsp.c index 4e7ab840..a5550975 100644 --- a/tools/quake3/q3map2/bsp.c +++ b/tools/quake3/q3map2/bsp.c @@ -44,133 +44,6 @@ functions ------------------------------------------------------------------------------- */ -static const char *miniMap = NULL; - -void WriteTGA24( char *filename, byte *data, int width, int height, qboolean flip ); -qboolean BrushIntersectionWithLine(bspBrush_t *brush, vec3_t start, vec3_t dir, float *t_in, float *t_out) -{ - int i; - qboolean in = qfalse, out = qfalse; - bspBrushSide_t *sides = &bspBrushSides[brush->firstSide]; - - for(i = 0; i < brush->numSides; ++i) - { - bspPlane_t *p = &bspPlanes[sides[i].planeNum]; - float sn = DotProduct(start, p->normal); - float dn = DotProduct(dir, p->normal); - if(dn == 0) - { - if(sn > p->dist) - return qfalse; // outside! - } - else - { - float t = (p->dist - sn) / dn; - if(dn < 0) - { - if(!in || t > *t_in) - { - *t_in = t; - in = qtrue; - // as t_in can only increase, and t_out can only decrease, early out - if(*t_in >= *t_out) - return qfalse; - } - } - else - { - if(!out || t < *t_out) - { - *t_out = t; - out = qtrue; - // as t_in can only increase, and t_out can only decrease, early out - if(*t_in >= *t_out) - return qfalse; - } - } - } - } - return in && out; -} - -static float MiniMapSample(float x, float y) -{ - vec3_t org, dir; - int i, bi; - float t0, t1; - float samp; - bspBrush_t *b; - int cnt; - - org[0] = x; - org[1] = y; - org[2] = 0; - dir[0] = 0; - dir[1] = 0; - dir[2] = 1; - - cnt = 0; - samp = 0; - for(i = 0; i < bspModels[0].numBSPBrushes; ++i) - { - bi = bspModels[0].firstBSPBrush + i; - if(opaqueBrushes[bi >> 3] & (1 << (bi & 7))) - { - b = &bspBrushes[bi]; - if(BrushIntersectionWithLine(b, org, dir, &t0, &t1)) - { - samp += t1 - t0; - ++cnt; - } - } - } - - return samp; -} - -#define MINIMAP_SIZE 512 -#define MINIMAP_SAMPLES 16 -static byte radarmapdata[MINIMAP_SIZE * MINIMAP_SIZE * 3]; -static vec3_t mi_min, mi_sz; -static void GenerateMiniMapRunner(int y) -{ - int x, i; - - float ymin = mi_min[1] + mi_sz[1] * ( y / (float) MINIMAP_SIZE); - float ymax = mi_min[1] + mi_sz[1] * ((y + 1) / (float) MINIMAP_SIZE); - for(x = 0; x < MINIMAP_SIZE; ++x) - { - byte *p = &radarmapdata[(y * MINIMAP_SIZE + x) * 3]; - float xmin = mi_min[0] + mi_sz[0] * ( x / (float) MINIMAP_SIZE); - float xmax = mi_min[0] + mi_sz[0] * ((x + 1) / (float) MINIMAP_SIZE); - float val = 0; - for(i = 0; i < MINIMAP_SAMPLES; ++i) - val += MiniMapSample( - xmin + Random() * (xmax - xmin), - ymin + Random() * (ymax - ymin) - ); - val /= MINIMAP_SAMPLES * mi_sz[2]; - if(val < 0) - val = 0; - if(val > 255.0/256.0) - val = 255.0/256.0; - p[0] = p[1] = p[2] = val * 256.0; - } -} - -static void GenerateMiniMap() -{ - VectorCopy(bspModels[0].mins, mi_min); - VectorSubtract(bspModels[0].maxs, bspModels[0].mins, mi_sz); - - SetupBrushes(); - - Sys_Printf( "\n--- GenerateMiniMap (%d) ---\n", MINIMAP_SIZE ); - RunThreadsOnIndividual(MINIMAP_SIZE, qtrue, GenerateMiniMapRunner); - - WriteTGA24(miniMap, radarmapdata, MINIMAP_SIZE, MINIMAP_SIZE, qfalse); -} - /* ProcessAdvertisements() copies advertisement info into the BSP structures @@ -1024,11 +897,6 @@ int BSPMain( int argc, char **argv ) Sys_Printf( "Deep BSP tree generation enabled\n" ); deepBSP = qtrue; } - else if( !strcmp( argv[ i ], "-minimap" ) ) - { - miniMap = argv[i + 1]; - i++; - } else if( !strcmp( argv[ i ], "-bsp" ) ) Sys_Printf( "-bsp argument unnecessary\n" ); else @@ -1103,10 +971,6 @@ int BSPMain( int argc, char **argv ) /* finish and write bsp */ EndBSPFile(); - /* write the mini map if needed */ - if(miniMap) - GenerateMiniMap(); - /* remove temp map source file if appropriate */ if( strlen( tempSource ) > 0) remove( tempSource ); diff --git a/tools/quake3/q3map2/main.c b/tools/quake3/q3map2/main.c index b113247b..4b8f5f4e 100644 --- a/tools/quake3/q3map2/main.c +++ b/tools/quake3/q3map2/main.c @@ -64,6 +64,291 @@ static void ExitQ3Map( void ) +/* minimap stuff */ + +/* borrowed from light.c */ +void WriteTGA24( char *filename, byte *data, int width, int height, qboolean flip ); +typedef struct minimap_s +{ + bspModel_t *model; + int width; + int height; + int samples; + float sharpen; + float sharpen_boxmult; + float sharpen_centermult; + float *data1f; + float *sharpendata1f; + vec3_t mins, size; +} +minimap_t; +static minimap_t minimap; + +qboolean BrushIntersectionWithLine(bspBrush_t *brush, vec3_t start, vec3_t dir, float *t_in, float *t_out) +{ + int i; + qboolean in = qfalse, out = qfalse; + bspBrushSide_t *sides = &bspBrushSides[brush->firstSide]; + + for(i = 0; i < brush->numSides; ++i) + { + bspPlane_t *p = &bspPlanes[sides[i].planeNum]; + float sn = DotProduct(start, p->normal); + float dn = DotProduct(dir, p->normal); + if(dn == 0) + { + if(sn > p->dist) + return qfalse; // outside! + } + else + { + float t = (p->dist - sn) / dn; + if(dn < 0) + { + if(!in || t > *t_in) + { + *t_in = t; + in = qtrue; + // as t_in can only increase, and t_out can only decrease, early out + if(out && *t_in >= *t_out) + return qfalse; + } + } + else + { + if(!out || t < *t_out) + { + *t_out = t; + out = qtrue; + // as t_in can only increase, and t_out can only decrease, early out + if(in && *t_in >= *t_out) + return qfalse; + } + } + } + } + return in && out; +} + +static float MiniMapSample(float x, float y) +{ + vec3_t org, dir; + int i, bi; + float t0, t1; + float samp; + bspBrush_t *b; + int cnt; + + org[0] = x; + org[1] = y; + org[2] = 0; + dir[0] = 0; + dir[1] = 0; + dir[2] = 1; + + cnt = 0; + samp = 0; + for(i = 0; i < minimap.model->numBSPBrushes; ++i) + { + bi = minimap.model->firstBSPBrush + i; + if(opaqueBrushes[bi >> 3] & (1 << (bi & 7))) + { + b = &bspBrushes[bi]; + + // sort out mins/maxs of the brush + bspBrushSide_t *s = &bspBrushSides[b->firstSide]; + if(x < -bspPlanes[s[0].planeNum].dist) + continue; + if(x > +bspPlanes[s[1].planeNum].dist) + continue; + if(y < -bspPlanes[s[2].planeNum].dist) + continue; + if(y > +bspPlanes[s[3].planeNum].dist) + continue; + + if(BrushIntersectionWithLine(b, org, dir, &t0, &t1)) + { + samp += t1 - t0; + ++cnt; + } + } + } + + return samp; +} + +static void GenerateMiniMapRunner(int y) +{ + int x, i; + float *p = &minimap.data1f[y * minimap.width]; + float ymin = minimap.mins[1] + minimap.size[1] * (y / (float) minimap.height); + float dx = minimap.size[0] / (float) minimap.width; + float dy = minimap.size[1] / (float) minimap.height; + + for(x = 0; x < minimap.width; ++x) + { + float xmin = minimap.mins[0] + minimap.size[0] * (x / (float) minimap.width); + float val = 0; + + for(i = 0; i < minimap.samples; ++i) + { + float thisval = MiniMapSample( + xmin + Random() * dx, + ymin + Random() * dy + ); + val += thisval; + } + val /= minimap.samples * minimap.size[2]; + *p++ = val; + } +} + +static void GenerateMiniMapRunnerNoSamples(int y) +{ + int x; + float *p = &minimap.data1f[y * minimap.width]; + float ymin = minimap.mins[1] + minimap.size[1] * (y / (float) minimap.height); + + for(x = 0; x < minimap.width; ++x) + { + float xmin = minimap.mins[0] + minimap.size[0] * (x / (float) minimap.width); + *p++ = MiniMapSample(xmin, ymin) / minimap.size[2]; + } +} + +static void SharpenMiniMapRunner(int y) +{ + int x; + qboolean up = (y > 0); + qboolean down = (y < minimap.height - 1); + float *p = &minimap.data1f[y * minimap.width]; + float *q = &minimap.sharpendata1f[y * minimap.width]; + + for(x = 0; x < minimap.width; ++x) + { + qboolean left = (x > 0); + qboolean right = (x < minimap.width - 1); + float val = p[0] * minimap.sharpen_centermult; + + if(left && up) + val += p[-1 -minimap.width] * minimap.sharpen_boxmult; + if(left && down) + val += p[-1 +minimap.width] * minimap.sharpen_boxmult; + if(right && up) + val += p[+1 -minimap.width] * minimap.sharpen_boxmult; + if(right && down) + val += p[+1 +minimap.width] * minimap.sharpen_boxmult; + + if(left) + val += p[-1] * minimap.sharpen_boxmult; + if(right) + val += p[+1] * minimap.sharpen_boxmult; + if(up) + val += p[-minimap.width] * minimap.sharpen_boxmult; + if(down) + val += p[+minimap.width] * minimap.sharpen_boxmult; + + ++p; + *q++ = val; + } +} + +int MiniMapBSPMain( int argc, char **argv ) +{ + char minimapFilename[1024]; + byte *data3b, *p; + float *q; + int x, y; + + /* arg checking */ + if( argc < 2 ) + { + Sys_Printf( "Usage: q3map [-v] -minimap [-size n] [-sharpen n] [-samples f] [-o filename.tga] \n" ); + return 0; + } + + strcpy( source, ExpandArg( argv[ argc - 1 ] ) ); + StripExtension( source ); + DefaultExtension( source, ".bsp" ); + + strcpy( minimapFilename, ExpandArg( argv[ argc - 1 ] ) ); + StripExtension( minimapFilename ); + DefaultExtension( minimapFilename, ".tga" ); + + minimap.width = minimap.height = 512; + minimap.samples = 1; + minimap.sharpen = 1; + if(minimap.sharpen) + { + minimap.sharpen_centermult = 8 * minimap.sharpen + 1; + minimap.sharpen_boxmult = -minimap.sharpen; + } + + minimap.data1f = safe_malloc(minimap.width * minimap.height * sizeof(*minimap.data1f)); + data3b = safe_malloc(minimap.width * minimap.height * 3); + if(minimap.sharpen >= 0) + minimap.sharpendata1f = safe_malloc(minimap.width * minimap.height * sizeof(*minimap.data1f)); + + /* load the bsp */ + Sys_Printf( "Loading %s\n", source ); + LoadBSPFile( source ); + + minimap.model = &bspModels[0]; + VectorCopy(minimap.model->mins, minimap.mins); + VectorSubtract(minimap.model->maxs, minimap.model->mins, minimap.size); + + SetupBrushes(); + + if(minimap.samples <= 1) + { + Sys_Printf( "\n--- GenerateMiniMap (%d) ---\n", minimap.height ); + RunThreadsOnIndividual(minimap.height, qtrue, GenerateMiniMapRunnerNoSamples); + } + else + { + Sys_Printf( "\n--- GenerateMiniMap (%d) ---\n", minimap.height ); + RunThreadsOnIndividual(minimap.height, qtrue, GenerateMiniMapRunner); + } + + if(minimap.sharpendata1f) + { + Sys_Printf( "\n--- SharpenMiniMap (%d) ---\n", minimap.height ); + RunThreadsOnIndividual(minimap.height, qtrue, SharpenMiniMapRunner); + q = minimap.sharpendata1f; + } + else + { + q = minimap.data1f; + } + + Sys_Printf( "\nConverting..."); + p = data3b; + for(y = 0; y < minimap.height; ++y) + for(x = 0; x < minimap.width; ++x) + { + float v = *q++; + byte b; + if(v < 0) v = 0; + if(v > 255.0/256.0) v = 255.0/256.0; + b = v * 256; + *p++ = b; + *p++ = b; + *p++ = b; + } + + Sys_Printf( " writing to %s...", minimapFilename ); + WriteTGA24(minimapFilename, data3b, minimap.width, minimap.height, qfalse); + + Sys_Printf( " done.\n" ); + + /* return to sender */ + return 0; +} + + + + + /* MD4BlockChecksum() calculates an md4 checksum for a block of data @@ -74,8 +359,6 @@ static int MD4BlockChecksum( void *buffer, int length ) return Com_BlockChecksum(buffer, length); } - - /* FixAAS() resets an aas checksum to match the given BSP @@ -927,6 +1210,10 @@ int main( int argc, char **argv ) else if( !strcmp( argv[ 1 ], "-convert" ) ) r = ConvertBSPMain( argc - 1, argv + 1 ); + /* div0: minimap */ + else if( !strcmp( argv[ 1 ], "-minimap" ) ) + r = MiniMapBSPMain(argc - 1, argv + 1); + /* ydnar: otherwise create a bsp */ else r = BSPMain( argc, argv );