fterCollisionEventHandler</b> (<a class="el" href="classtainicom_1_1_aether_1_1_physics2_d_1_1_dynamics_1_1_fixture.html">Fixture</a> sender, <a class="el" href="classtainicom_1_1_aether_1_1_physics2_d_1_1_dynamics_1_1_fixture.html">Fixture</a> other, <a class="el" href="classtainicom_1_1_aether_1_1_physics2_d_1_1_dynamics_1_1_contacts_1_1_contact.html">Contact</a> contact, <a class="el" href="classtainicom_1_1_aether_1_1_physics2_d_1_1_dynamics_1_1_contacts_1_1_contact_velocity_constraint.html">ContactVelo