static int cpDampedSpring_new (lua_State *L) {
cpBody *b1 = check_cpBody(L, 1);
cpBody *b2 = check_cpBody(L, 2);
cpVect a1 = check_cpVect(L, 3);
cpVect a2 = check_cpVect(L, 5);
cpFloat restLength = luaL_checknumber(L, 7);
cpFloat stiffness = luaL_checknumber(L, 8);
cpFloat damping = luaL_checknumber(L, 9);
cpDampedSpring *ds = push_cpDampedSpring(L);
cpDampedSpringInit(ds, b1, b2, a1, a2, restLength, stiffness, damping);
cpConstraint_store_refs(L);
return 1;
}
cpConstraint *
cpDampedSpringNew(cpBody *a, cpBody *b, cpVect anchr1, cpVect anchr2, cpFloat restLength, cpFloat stiffness, cpFloat damping)
{
return (cpConstraint *)cpDampedSpringInit(cpDampedSpringAlloc(), a, b, anchr1, anchr2, restLength, stiffness, damping);
}
void wrDampedSpringInit(cpFloat restLength, cpFloat stiffness, cpFloat damping,
cpVect *anchr1, cpVect *anchr2,
cpDampedSpring *joint, cpBody *a, cpBody *b) {
cpDampedSpringInit(joint, a, b, *anchr1, *anchr2,
restLength, stiffness, damping);
}
