objects to read assembly space information

dream/simulation/CapacityProject.py

@@ -34,12 +34,15 @@ from Entity import Entity
 class CapacityProject(Entity):
     type="CapacityProject"
     
-    def __init__(self, id=None, name=None, capacityRequirementDict={}, earliestStartDict={}, dueDate=0):
+    def __init__(self, id=None, name=None, capacityRequirementDict={}, earliestStartDict={}, dueDate=0,
+                 assemblySpaceRequirement=0):
         Entity.__init__(self, id, name, dueDate=dueDate)
         # a dict that shows the required capacity from every station
         self.capacityRequirementDict=capacityRequirementDict
         # a dict that shows the earliest start in every station
         self.earliestStartDict=earliestStartDict
+        # the assembly space the project requires
+        self.assemblySpaceRequirement=assemblySpaceRequirement
         
     def initialize(self):
         self.projectSchedule=[]     # a list of dicts to keep the schedule

dream/simulation/CapacityStationController.py

@@ -42,6 +42,8 @@ class CapacityStationController(EventGenerator):
         self.dueDateThreshold=dueDateThreshold
         # attribute that shows if we prioritize entities that can finish work in this station in the next interval
         self.prioritizeIfCanFinish=prioritizeIfCanFinish
+        # the total assemblySpace in the system
+        self.assemblySpace=float(G.extraPropertyDict.get('assemblySpace', float('inf')))
 
     def initialize(self):
         EventGenerator.initialize(self)

dream/simulation/LineGenerationJSON.py

@@ -116,7 +116,9 @@ def readGeneralInput():
     G.trace=general.get('trace', 'No')                                      # get trace in order to check if trace is requested
     G.console=general.get('console', 'No')                                  # get console flag in order to check if console print is requested
     G.confidenceLevel=float(general.get('confidenceLevel', '0.95'))         # get the confidence level
-    G.seed = general.get('seed')
+    G.seed = general.get('seed')                                            # the seed for random number generation
+    G.extraPropertyDict=general.get('extraPropertyDict', {})                # a dict to put extra properties that are 
+                                                                            # generic for the model
 
 # ===========================================================================
 #                       creates the simulation objects
@@ -1269,8 +1271,11 @@ def createWIP():
                 capacityRequirementDict=entity.get('capacityRequirementDict', {})
                 earliestStartDict=entity.get('earliestStartDict', {})
                 dueDate=float(entity.get('dueDate', 0))
+                assemblySpaceRequirement=float(entity.get('assemblySpaceRequirement', 0))
+                
                 CP=CapacityProject(id=id, name=name, capacityRequirementDict=capacityRequirementDict, 
-                                        earliestStartDict=earliestStartDict, dueDate=dueDate) 
+                                        earliestStartDict=earliestStartDict, dueDate=dueDate,
+                                        assemblySpaceRequirement=assemblySpaceRequirement) 
                 G.EntityList.append(CP)     
                 G.CapacityProjectList.append(CP)