/* -------------------------------------------------------------------------------
-Copyright (C) 1999-2007 id Software, Inc. and contributors.
-For a list of contributors, see the accompanying CONTRIBUTORS file.
+ 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.
+ 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
-----------------------------------------------------------------------------------
+ ----------------------------------------------------------------------------------
-This code has been altered significantly from its original form, to support
-several games based on the Quake III Arena engine, in the form of "Q3Map2."
+ This code has been altered significantly from its original form, to support
+ several games based on the Quake III Arena engine, in the form of "Q3Map2."
-------------------------------------------------------------------------------- */
+ ------------------------------------------------------------------------------- */
/* -------------------------------------------------------------------------------
-ydnar: fur module
+ ydnar: fur module
-------------------------------------------------------------------------------- */
+ ------------------------------------------------------------------------------- */
/*
-Fur()
-runs the fur processing algorithm on a map drawsurface
-*/
-
-void Fur( mapDrawSurface_t *ds )
-{
- int i, j, k, numLayers;
- float offset, fade, a;
- mapDrawSurface_t *fur;
- bspDrawVert_t *dv;
-
-
+ Fur()
+ runs the fur processing algorithm on a map drawsurface
+ */
+
+void Fur( mapDrawSurface_t *ds ){
+ int i, j, k, numLayers;
+ float offset, fade, a;
+ mapDrawSurface_t *fur;
+ bspDrawVert_t *dv;
+
+
/* dummy check */
- if( ds == NULL || ds->fur || ds->shaderInfo->furNumLayers < 1 )
+ if ( ds == NULL || ds->fur || ds->shaderInfo->furNumLayers < 1 ) {
return;
-
+ }
+
/* get basic info */
numLayers = ds->shaderInfo->furNumLayers;
offset = ds->shaderInfo->furOffset;
fade = ds->shaderInfo->furFade * 255.0f;
-
+
/* debug code */
//% Sys_FPrintf( SYS_VRB, "Fur(): layers: %d offset: %f fade: %f %s\n",
//% numLayers, offset, fade, ds->shaderInfo->shader );
-
+
/* initial offset */
- for( j = 0; j < ds->numVerts; j++ )
+ for ( j = 0; j < ds->numVerts; j++ )
{
/* get surface vert */
dv = &ds->verts[ j ];
-
+
/* offset is scaled by original vertex alpha */
a = (float) dv->color[ 0 ][ 3 ] / 255.0;
-
+
/* offset it */
- VectorMA( dv->xyz, (offset * a), dv->normal, dv->xyz );
+ VectorMA( dv->xyz, ( offset * a ), dv->normal, dv->xyz );
}
-
+
/* wash, rinse, repeat */
- for( i = 1; i < numLayers; i++ )
+ for ( i = 1; i < numLayers; i++ )
{
/* clone the surface */
fur = CloneSurface( ds, ds->shaderInfo );
- if( fur == NULL )
+ if ( fur == NULL ) {
return;
-
+ }
+
/* set it to fur */
fur->fur = qtrue;
-
+
/* walk the verts */
- for( j = 0; j < fur->numVerts; j++ )
+ for ( j = 0; j < fur->numVerts; j++ )
{
/* get surface vert */
dv = &ds->verts[ j ];
-
+
/* offset is scaled by original vertex alpha */
a = (float) dv->color[ 0 ][ 3 ] / 255.0;
-
+
/* get fur vert */
dv = &fur->verts[ j ];
-
+
/* offset it */
- VectorMA( dv->xyz, (offset * a * i), dv->normal, dv->xyz );
-
+ VectorMA( dv->xyz, ( offset * a * i ), dv->normal, dv->xyz );
+
/* fade alpha */
- for( k = 0; k < MAX_LIGHTMAPS; k++ )
+ for ( k = 0; k < MAX_LIGHTMAPS; k++ )
{
a = (float) dv->color[ k ][ 3 ] - fade;
- if( a > 255.0f )
+ if ( a > 255.0f ) {
dv->color[ k ][ 3 ] = 255;
- else if( a < 0 )
+ }
+ else if ( a < 0 ) {
dv->color[ k ][ 3 ] = 0;
- else
+ }
+ else{
dv->color[ k ][ 3 ] = a;
+ }
}
}
}
}
-
-
-
projects / xonotic / netradiant.git / blobdiff