vg_line( origin, contact.pos, 0xff0000ff );
vg_line_pt3( contact.pos, 0.1f, 0xff0000ff );
if( lv )
vg_line( contact.pos, last, 0xffffffff );
vg_line( origin, contact.pos, 0xff0000ff );
vg_line_pt3( contact.pos, 0.1f, 0xff0000ff );
if( lv )
vg_line( contact.pos, last, 0xffffffff );