增加模块；增加主调用命令

prosail_method/modules/tmpjnjd71aa

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+from modules.prospect_d import prospect_d
+from modules.sail import sail
+
+def prosail(N, Cab, Car, Ant, Cbrown, Cw, Cm,
+            LIDFa, LIDFb, TypeLidf, lai, hspot,
+            tts, tto, psi, rsoil,
+            wl, nr, Kab, Kcar, Kant, Kbrown, Kw, Km):
+    """
+    PROSAIL simulator using PROSPECT-D + 4SAIL.
+
+    Returns:
+        refl: canopy directional reflectance
+        LRT : leaf reflectance/transmittance spectra
+    """
+    # Step 1: simulate leaf optical properties using PROSPECT-D
+    LRT = prospect_d(N, Cab, Car, Ant, Cbrown, Cw, Cm, wl, nr, Kab, Kcar, Kant, Kbrown, Kw, Km)
+    rho = LRT[:, 1]
+    tau = LRT[:, 2]
+
+    # Step 2: simulate canopy reflectance using 4SAIL
+    refl = sail(rho, tau, LIDFa, LIDFb, TypeLidf, lai, hspot, tts, tto, psi, rsoil, wl)
+
+    return wl, refl, LRT