public static float sol_test_side(float dt,
float[] T,
s_ball up,
s_file fp,
s_lump lp,
s_side sp,
float[] o,
float[] w)
{
float t = v_side(T, o, w, sp.m_n, sp.m_d, up.m_p, up.m_v, up.m_r);
int i;
if (t < dt)
{
for (i = 0; i < lp.m_sc; i++)
{
s_side sq = fp.m_sv[fp.m_iv[lp.m_s0 + i]];
if (sp != sq &&
Vec3.v_dot(T, sq.m_n) -
Vec3.v_dot(o, sq.m_n) -
Vec3.v_dot(w, sq.m_n) * t > sq.m_d)
{
return((float)LARGE);
}
}
}
return(t);
}
void sol_draw_lump(s_lump lp, int mi)
{
int i;
for (i = 0; i < lp.m_gc; i++)
{
sol_draw_geom(m_gv[m_iv[lp.m_g0 + i]], mi);
}
}
void sol_shad_lump(s_file fp, s_lump lp, int mi)
{
int i;
for (i = 0; i < lp.m_gc; i++)
{
sol_shad_geom(fp, fp.m_gv[fp.m_iv[lp.m_g0 + i]], mi);
}
}
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);
}
public static void sol_load_lump(IntPtr fin, s_lump lp)
{
Binary.get_index(fin, ref lp.m_fl);
Binary.get_index(fin, ref lp.m_v0);
Binary.get_index(fin, ref lp.m_vc);
Binary.get_index(fin, ref lp.m_e0);
Binary.get_index(fin, ref lp.m_ec);
Binary.get_index(fin, ref lp.m_g0);
Binary.get_index(fin, ref lp.m_gc);
Binary.get_index(fin, ref lp.m_s0);
Binary.get_index(fin, ref lp.m_sc);
}
public static float sol_test_lump(float dt,
float[] T,
s_ball up,
s_file fp,
s_lump lp,
float[] o,
float[] w)
{
float[] U = new float[3] {
0.0f, 0.0f, 0.0f
};
float u, t = dt;
int i;
/* Short circuit a non-solid lump. */
if ((lp.m_fl & Solid.L_DETAIL) != 0)
{
return(t);
}
/* Test all verts */
if (up.m_r > 0.0f)
{
for (i = 0; i < lp.m_vc; i++)
{
s_vert vp = fp.m_vv[fp.m_iv[lp.m_v0 + i]];
if ((u = sol_test_vert(t, U, up, vp, o, w)) < t)
{
Vec3.v_cpy(T, U);
t = u;
}
}
}
/* Test all edges */
if (up.m_r > 0.0f)
{
for (i = 0; i < lp.m_ec; i++)
{
s_edge ep = fp.m_ev[fp.m_iv[lp.m_e0 + i]];
if ((u = sol_test_edge(t, U, up, fp, ep, o, w)) < t)
{
Vec3.v_cpy(T, U);
t = u;
}
}
}
/* Test all sides */
for (i = 0; i < lp.m_sc; i++)
{
s_side sp = fp.m_sv[fp.m_iv[lp.m_s0 + i]];
if ((u = sol_test_side(t, U, up, fp, lp, sp, o, w)) < t)
{
Vec3.v_cpy(T, U);
t = u;
}
}
return(t);
}