Add SubModel to new python api (#1089)

src/OMSimulatorPython/System.py

@@ -28,6 +28,7 @@ def addSubModel(self, cref: str, path: str):
     status = Scope._capi.addSubModel(new_cref, path)
     if Types.Status(status) != Types.Status.OK:
       raise Exception('error {}'.format(Types.Status(status)))
+    return SubModel(new_cref)
 
   def addConnection(self, conA: str, conB: str):
     new_conA = self.cref + '.' + conA
@@ -68,3 +69,45 @@ def setReal(self, cref: str, value: float) -> None:
     status = Scope._capi.setReal(self.cref + '.' + cref, value)
     if Types.Status(status) != Types.Status.OK:
       raise Exception('error {}'.format(Types.Status(status)))
+
+
+class SubModel:
+  def __init__(self, cref: str):
+    self._cref = cref
+
+  @property
+  def cref(self):
+    return self._cref
+
+  def getBoolean(self, cref: str):
+    value, status = Scope._capi.getBoolean(self.cref + '.' + cref)
+    if Types.Status(status) != Types.Status.OK:
+      raise Exception('error {}'.format(Types.Status(status)))
+    return value
+
+  def getInteger(self, cref: str):
+    value, status = Scope._capi.getInteger(self.cref + '.' + cref)
+    if Types.Status(status) != Types.Status.OK:
+      raise Exception('error {}'.format(Types.Status(status)))
+    return value
+
+  def getReal(self, cref: str):
+    value, status = Scope._capi.getReal(self.cref + '.' + cref)
+    if Types.Status(status) != Types.Status.OK:
+      raise Exception('error {}'.format(Types.Status(status)))
+    return value
+
+  def setBoolean(self, cref: str, value: bool) -> None:
+    status = Scope._capi.setBoolean(self.cref + '.' + cref, value)
+    if Types.Status(status) != Types.Status.OK:
+      raise Exception('error {}'.format(Types.Status(status)))
+
+  def setInteger(self, cref: str, value: int) -> None:
+    status = Scope._capi.setInteger(self.cref + '.' + cref, value)
+    if Types.Status(status) != Types.Status.OK:
+      raise Exception('error {}'.format(Types.Status(status)))
+
+  def setReal(self, cref: str, value: float) -> None:
+    status = Scope._capi.setReal(self.cref + '.' + cref, value)
+    if Types.Status(status) != Types.Status.OK:
+      raise Exception('error {}'.format(Types.Status(status)))

src/OMSimulatorPython/__init__.py

@@ -6,7 +6,7 @@
 from OMSimulator.Model import Model
 from OMSimulator.NewAPI import *
 from OMSimulator.OMSimulator import OMSimulator
-from OMSimulator.System import System
+from OMSimulator.System import SubModel, System
 
 __version__ = '@OMS_SHORT_VERSION_STRING@'
 __copyright__ = '''\