Find a contact between two bodies with specific sub-shapes. Iterates through the smaller body's contact list (O(n) but typically small n).
global contact array
first body
second body
sub-shape ID for body A
sub-shape ID for body B
The contact if found, null otherwise
Find a contact between two bodies with specific sub-shapes. Iterates through the smaller body's contact list (O(n) but typically small n).