Scheduled dates now cascade when dependencies, lag times, and calendars are modified

src/ifcopenshell-python/ifcopenshell/api/sequence/cascade_schedule.py

@@ -73,8 +73,6 @@ class Usecase:
                     finishes.append(self.offset_date(start, days, duration_type, self.get_calendar(predecessor)))
                 else:
                     finishes.append(start)
-            else:
-                return
 
         if starts and finishes:
             start = max(starts)
@@ -135,8 +133,6 @@ class Usecase:
                 ),
                 "IfcDateTime",
             )
-        else:
-            return
 
         for rel in task.IsPredecessorTo:
             self.cascade_task(rel.RelatedProcess)

src/ifcopenshell-python/ifcopenshell/api/sequence/edit_lag_time.py

@@ -1,3 +1,4 @@
+import ifcopenshell.api
 import ifcopenshell.util.date
 
 
@@ -16,3 +17,5 @@ class Usecase:
                 else:
                     value = self.file.createIfcDuration(ifcopenshell.util.date.datetime2ifc(value, "IfcDuration"))
             setattr(self.settings["lag_time"], name, value)
+        for rel in [r for r in self.file.get_inverse(self.settings["lag_time"]) if r.is_a("IfcRelSequence")]:
+            ifcopenshell.api.run("sequence.cascade_schedule", self.file, task=rel.RelatedProcess)

src/ifcopenshell-python/ifcopenshell/api/sequence/edit_sequence.py

@@ -1,3 +1,7 @@
+import ifcopenshell
+import ifcopenshell.api
+
+
 class Usecase:
     def __init__(self, file, **settings):
         self.file = file
@@ -8,3 +12,7 @@ class Usecase:
     def execute(self):
         for name, value in self.settings["attributes"].items():
             setattr(self.settings["rel_sequence"], name, value)
+        if "SequenceType" in self.settings["attributes"].keys():
+            ifcopenshell.api.run(
+                "sequence.cascade_schedule", self.file, task=self.settings["rel_sequence"].RelatedProcess
+            )

src/ifcopenshell-python/ifcopenshell/api/sequence/unassign_lag_time.py

@@ -1,3 +1,6 @@
+import ifcopenshell.api
+
+
 class Usecase:
     def __init__(self, file, **settings):
         self.file = file
@@ -9,5 +12,9 @@ class Usecase:
 
     def execute(self):
         if len(self.file.get_inverse(self.settings["rel_sequence"].TimeLag)) == 1:
-            return self.file.remove(self.settings["rel_sequence"].TimeLag)
-        self.settings["rel_sequence"].TimeLag = None
+            self.file.remove(self.settings["rel_sequence"].TimeLag)
+        else:
+            self.settings["rel_sequence"].TimeLag = None
+        ifcopenshell.api.run(
+            "sequence.cascade_schedule", self.file, task=self.settings["rel_sequence"].RelatedProcess
+        )

src/ifcopenshell-python/ifcopenshell/api/sequence/unassign_sequence.py

@@ -16,3 +16,4 @@ class Usecase:
         for rel in self.settings["related_process"].IsSuccessorFrom or []:
             if rel.RelatingProcess == self.settings["relating_process"]:
                 self.file.remove(rel)
+        ifcopenshell.api.run("sequence.cascade_schedule", self.file, task=self.settings["related_process"])