New CoPylot function to load from .spt file and test case.

deploy/api/copylot.py

@@ -93,6 +93,8 @@ class CoPylot:
         Modify attributes of a subset of heliostats in the current layout
     save_from_script(p_data: int, sp_fname: str) -> bool
         Save the current case as a SolarPILOT .spt file
+    load_from_script(p_data: int, sp_fname: str) -> bool
+        Load a SolarPILOT .spt file
     dump_varmap_tofile(p_data: int, fname: str) -> bool
         Dump the variable structure to a text csv file
     """
@@ -1031,6 +1033,26 @@ def save_from_script(self, p_data: int, sp_fname: str) -> bool:
         self.pdll.sp_save_from_script.restype = c_bool
         return self.pdll.sp_save_from_script( c_void_p(p_data), c_char_p(sp_fname.encode()))
 
+    #SPEXPORT bool sp_load_from_script(sp_data_t p_data, const char* sp_fname)
+    def load_from_script(self, p_data: int,  sp_fname: str) -> bool:
+        """Load a SolarPILOT .spt file
+
+         Parameters
+         ----------
+         p_data : int
+             memory address of SolarPILOT instance
+         sp_fname : str
+             filename to load SolarPILOT case
+
+         Returns
+         -------
+         bool
+             True if successful, False otherwise
+         """
+
+        self.pdll.sp_load_from_script.restype = c_bool
+        return self.pdll.sp_load_from_script( c_void_p(p_data), c_char_p(sp_fname.encode()))
+
     #SPEXPORT bool sp_dump_varmap(sp_data_t p_data, const char* sp_fname)
     def dump_varmap_tofile(self, p_data: int, fname: str) -> bool:
         """Dump the variable structure to a text csv file

deploy/api/test_script.py

@@ -290,4 +290,19 @@
     assert cp.dump_varmap_tofile(r, os.path.join(cwd, "varmap.csv"))
     assert cp.save_from_script(r, os.path.join(cwd, "case_study_v2.spt"))
 
+# Testing load_from script - Pass
+if True:
+    cp.reset_vars(r)
+    cp_var = "receiver.0.rec_width"
+    cp_value = 2.5
+    filename = "test_load_file.spt"
+    def_cp_value = cp.data_get_number(r, cp_var)
+    assert cp.data_set_number(r, cp_var, cp_value)
+    assert cp.save_from_script(r, os.path.join(cwd, filename))
+    assert cp.data_free(r)
+    r = cp.data_create()
+    assert cp.data_get_number(r, cp_var) == def_cp_value
+    assert cp.load_from_script(r, os.path.join(cwd, filename))
+    assert cp.data_get_number(r, cp_var) == cp_value
+
 assert cp.data_free(r) # Works - free memory