}
}
- rb_presolve_contacts( rb_contact_buffer, rb_contact_count );
+ rb_presolve_contacts( rb_contact_buffer,
+ vg.time_fixed_delta, rb_contact_count );
for( int i=0; i<rb_contact_count; i++ ){
rb_contact_restitution( rb_contact_buffer+i, vg_randf64(&vg.rand) );