public static float sol_test_body(float dt,
float[] T,
float[] V,
s_ball up,
s_file fp,
s_body bp)
{
float u, t = dt;
float[] U = new float[3];
float[] O = new float[3];
float[] W = new float[3];
s_node np = fp.m_nv[bp.m_ni];
sol_body_p(O, fp, bp);
sol_body_v(W, fp, bp);
if ((u = sol_test_node(t, U, up, fp, np, O, W)) < t)
{
Vec3.v_cpy(T, U);
Vec3.v_cpy(V, W);
t = u;
}
return(t);
}
public static void sol_load_node(IntPtr fin, s_node np)
{
Binary.get_index(fin, ref np.m_si);
Binary.get_index(fin, ref np.m_ni);
Binary.get_index(fin, ref np.m_nj);
Binary.get_index(fin, ref np.m_l0);
Binary.get_index(fin, ref np.m_lc);
}
public static float sol_test_node(float dt,
float[] T,
s_ball up,
s_file fp,
s_node np,
float[] o,
float[] w)
{
float u, t = dt;
float[] U = new float[3];
int i;
/* Test all lumps */
for (i = 0; i < np.m_lc; i++)
{
s_lump lp = fp.m_lv[np.m_l0 + i];
if ((u = sol_test_lump(t, U, up, fp, lp, o, w)) < t)
{
Vec3.v_cpy(T, U);
t = u;
}
}
/* Test in front of this node */
if (np.m_ni >= 0 &&
sol_test_fore(t, up, fp.m_sv[np.m_si], o, w) != 0)
{
s_node nq = fp.m_nv[np.m_ni];
if ((u = sol_test_node(t, U, up, fp, nq, o, w)) < t)
{
Vec3.v_cpy(T, U);
t = u;
}
}
/* Test behind this node */
if (np.m_nj >= 0 &&
sol_test_back(t, up, fp.m_sv[np.m_si], o, w) != 0)
{
s_node nq = fp.m_nv[np.m_nj];
if ((u = sol_test_node(t, U, up, fp, nq, o, w)) < t)
{
Vec3.v_cpy(T, U);
t = u;
}
}
return(t);
}