VEX density mult by prox to point

float dm      = chf( 'density_mult' );
float maxDist = chf( 'max_dist' );
float minDist = chf( 'min_dist' );
float radius  = 9999;
int maxpoints = chi( 'max_pts' );

float fade    = chf( 'fade' );
float exp_padding = chf( 'exp_padding' );
float exp     = chf( 'exp' );

float cMin    = chf( 'clamp_min' );
float cMax    = chf( 'clamp_max' );
vector center = point( 1, 'P', 0 );
float dist    = distance( v@P, center );
float fDist   = fit( dist, minDist, maxDist, 1, 0 );

int handle   = pcopen( 0, 'P', v@P, radius, maxpoints );
float pcDist = pcimportbyidxf( handle, 'point.distance', 0 );

int arg = ( pcDist <= fDist );

float condition = ( arg ) ? ( f@density *= dm / ( fDist * (pow( clamp( f@density, cMin, cMax ) + pow( fade, exp_padding ), exp )))  ) : ( f@density = f@density );