option -border in minimap

git-svn-id: svn://svn.icculus.org/netradiant/trunk@343 61c419a2-8eb2-4b30-bcec-8cead039b335

diff --git a/tools/quake3/q3map2/main.c b/tools/quake3/q3map2/main.c
index 3658516edf5b4794717ab93fc0b22427d0eabbcb..ab89ea9bfbd3169e5dc60063aeb51f07b67e1f86 100644 (file)
--- a/tools/quake3/q3map2/main.c
+++ b/tools/quake3/q3map2/main.c
@@ -293,7 +293,7 @@ static void MiniMapSharpen(int y)
        }
 }
 
-void MiniMapMakeMinsMaxs(vec3_t mins_in, vec3_t maxs_in)
+void MiniMapMakeMinsMaxs(vec3_t mins_in, vec3_t maxs_in, float border)
 {
        vec3_t mins, maxs, extend;
        VectorCopy(mins_in, mins);
@@ -315,8 +315,11 @@ void MiniMapMakeMinsMaxs(vec3_t mins_in, vec3_t maxs_in)
                maxs[1] += (extend[0] - extend[1]) * 0.5;
        }
 
+       /* border: amount of black area around the image */
+       /* input: border, 1-2*border, border but we need border/(1-2*border) */
+
        VectorSubtract(maxs, mins, extend);
-       VectorScale(extend, 1.0 / 64.0, extend);
+       VectorScale(extend, border / (1 - 2 * border), extend);
 
        VectorSubtract(mins, extend, mins);
        VectorAdd(maxs, extend, maxs);
@@ -505,6 +508,7 @@ int MiniMapBSPMain( int argc, char **argv )
        char path[1024];
        char parentpath[1024];
        float minimapSharpen;
+       float border;
        byte *data3b, *p;
        float *q;
        int x, y;
@@ -535,6 +539,7 @@ int MiniMapBSPMain( int argc, char **argv )
        minimap.width = minimap.height = 512;
        minimap.samples = 1;
        minimap.sample_offsets = NULL;
+       border = 1/66.0; /* good default for Nexuiz */
 
        /* process arguments */
        for( i = 1; i < (argc - 1); i++ )
@@ -570,6 +575,12 @@ int MiniMapBSPMain( int argc, char **argv )
                                free(minimap.sample_offsets);
                        minimap.sample_offsets = NULL;
                }
+               else if( !strcmp( argv[ i ],  "-border" ) )
+               {
+                       border = atof(argv[i + 1]);
+                       i++;
+                       Sys_Printf( "Border set to %f\n", border );
+               }
                else if( !strcmp( argv[ i ],  "-o" ) )
                {
                        strcpy(minimapFilename, argv[i + 1]);
@@ -589,7 +600,7 @@ int MiniMapBSPMain( int argc, char **argv )
                }
        }
 
-       MiniMapMakeMinsMaxs(mins, maxs);
+       MiniMapMakeMinsMaxs(mins, maxs, border);
 
        if(!*minimapFilename)
        {