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lightgrid search fix; increase max vertices of poly

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git-svn-id: svn://svn.icculus.org/netradiant/trunk@398 61c419a2-8eb2-4b30-bcec-8cead039b335
This commit is contained in:
divverent 2009-10-04 15:17:11 +00:00
parent 714c463815
commit ee71ec8dcb
2 changed files with 14 additions and 15 deletions
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2
tools/quake3/common/polylib.h
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@ -26,7 +26,7 @@ typedef struct
vec3_t p[4]; // variable sized
} winding_t;
#define MAX_POINTS_ON_WINDING 64
#define MAX_POINTS_ON_WINDING 512
// you can define on_epsilon in the makefile as tighter
#ifndef ON_EPSILON

27
tools/quake3/q3map2/light.c
View File

@ -1274,7 +1274,7 @@ void TraceGrid( int num )
{
int i, j, x, y, z, mod, step, numCon, numStyles;
float d;
vec3_t baseOrigin, cheapColor, color;
vec3_t baseOrigin, cheapColor, color, thisdir;
rawGridPoint_t *gp;
bspGridPoint_t *bgp;
contribution_t contributions[ MAX_CONTRIBUTIONS ];
@ -1311,25 +1311,25 @@ void TraceGrid( int num )
{
/* try to nudge the origin around to find a valid point */
VectorCopy( trace.origin, baseOrigin );
for( step = 9; step <= 18; step += 9 )
for( step = 0.05; step <= 0.5; step += 0.05 )
{
for( i = 0; i < 8; i++ )
{
VectorCopy( baseOrigin, trace.origin );
if( i & 1 )
trace.origin[ 0 ] += step;
trace.origin[ 0 ] += step * gridSize[0];
else
trace.origin[ 0 ] -= step;
trace.origin[ 0 ] -= step * gridSize[0];
if( i & 2 )
trace.origin[ 1 ] += step;
trace.origin[ 1 ] += step * gridSize[1];
else
trace.origin[ 1 ] -= step;
trace.origin[ 1 ] -= step * gridSize[1];
if( i & 4 )
trace.origin[ 2 ] += step;
trace.origin[ 2 ] += step * gridSize[2];
else
trace.origin[ 2 ] -= step;
trace.origin[ 2 ] -= step * gridSize[2];
/* ydnar: changed to find cluster num */
trace.cluster = ClusterForPointExt( trace.origin, VERTEX_EPSILON );
@ -1342,7 +1342,7 @@ void TraceGrid( int num )
}
/* can't find a valid point at all */
if( step > 18 )
if( step > 0.5 )
return;
}
@ -1445,7 +1445,7 @@ void TraceGrid( int num )
/////////////////////
/* normalize to get primary light direction */
VectorNormalize( gp->dir, gp->dir );
VectorNormalize( gp->dir, thisdir );
/* now that we have identified the primary light direction,
go back and separate all the light into directed and ambient */
@ -1454,7 +1454,7 @@ void TraceGrid( int num )
for( i = 0; i < numCon; i++ )
{
/* get relative directed strength */
d = DotProduct( contributions[ i ].dir, gp->dir );
d = DotProduct( contributions[ i ].dir, thisdir );
/* we map 1 to gridDirectionality, and 0 to gridAmbientDirectionality */
d = gridAmbientDirectionality + d * (gridDirectionality - gridAmbientDirectionality);
if( d < 0.0f )
@ -1540,8 +1540,7 @@ void TraceGrid( int num )
#endif
/* store direction */
if( !bouncing )
NormalToLatLong( gp->dir, bgp->latLong );
NormalToLatLong( thisdir, bgp->latLong );
}
@ -2003,7 +2002,7 @@ int LightMain( int argc, char **argv )
else if( !strcmp( argv[ i ], "-gridambientdirectionality" ) )
{
f = atof( argv[ i + 1 ] );
if(f > gridDirectionality) f = gridDirectionality
if(f > gridDirectionality) f = gridDirectionality;
if(f > 1) f = 1;
Sys_Printf( "Grid ambient directionality is %f\n", f );
gridAmbientDirectionality *= f;