updating a duration will not auto update schedule usage

src/blenderbim/blenderbim/bim/module/resource/operator.py

@@ -424,7 +424,6 @@ class CalculateResourceUsage(bpy.types.Operator, tool.Ifc.Operator):
     bl_idname = "bim.calculate_resource_usage"
     bl_label = "Calculate Resource Usage"
     bl_options = {"REGISTER", "UNDO"}
-    resource: bpy.props.IntProperty()
 
     @classmethod
     def poll(cls, context):
@@ -434,7 +433,8 @@ class CalculateResourceUsage(bpy.types.Operator, tool.Ifc.Operator):
                 task = tool.Resource.get_task_assignments(active_resource)
                 if task and tool.Sequence.has_duration(task):
                     return True
+
         return False
 
     def _execute(self, context):
-        core.calculate_resource_usage(tool.Ifc, tool.Resource, resource=tool.Ifc.get().by_id(self.resource))
+        core.calculate_resource_usage(tool.Ifc, tool.Resource, resource=tool.Ifc.get().by_id(tool.Resource.get_highlighted_resource()))

src/blenderbim/blenderbim/bim/module/resource/prop.py

@@ -84,16 +84,19 @@ def updateResourceUsage(self, context):
     props = context.scene.BIMResourceProperties
     if not props.is_resource_update_enabled:
         return
-
+    if not self.schedule_usage:
-    if self.schedule_usage == "":
         return
     resource = tool.Ifc.get().by_id(self.ifc_definition_id)
-    tool.Resource.run_edit_resource_time(resource, attributes={"ScheduleUsage": self.schedule_usage})
+    if resource.Usage and resource.Usage.ScheduleUsage == self.schedule_usage:
-    tool.Resource.load_resource_properties()
+        return
+    tool.Resource.run_edit_resource_time(resource, attributes={
+        "ScheduleUsage": self.schedule_usage
+    })
     tool.Sequence.load_task_properties()
+    tool.Resource.load_resource_properties()
+    tool.Sequence.refresh_task_resources()
     blenderbim.bim.module.resource.data.refresh()
     blenderbim.bim.module.sequence.data.refresh()
-    tool.Sequence.refresh_task_resources()
     blenderbim.bim.module.pset.data.refresh()
 
 

src/blenderbim/blenderbim/bim/module/resource/ui.py

@@ -142,7 +142,7 @@ class BIM_PT_resources(Panel):
                 row2col2 = col2.row()
                 row2col2.prop(self.tprops.resources[self.props.active_resource_index], "schedule_usage", text="")
                 row2col3 = col3.row()
-                row2col3.operator("bim.calculate_resource_usage", text="", icon="TEMP").resource = ifc_definition_id
+                row2col3.operator("bim.calculate_resource_usage", text="", icon="TEMP")
                 op = row2col3.operator(
                     "bim.add_usage_constraint" if not is_usage_locked else "bim.remove_usage_constraint",
                     text="",

src/blenderbim/blenderbim/bim/module/sequence/prop.py

@@ -225,7 +225,9 @@ def updateTaskDuration(self, context):
         task_time = tool.Ifc.run("sequence.add_task_time", task=task)
     tool.Ifc.run("sequence.edit_task_time", task_time=task_time, attributes={"ScheduleDuration": duration})
     SequenceData.load()
+    blenderbim.core.sequence.load_task_properties(tool.Sequence)
     bpy.ops.bim.load_task_properties()
+    tool.Sequence.load_resources()
 
 
 def get_schedule_predefined_types(self, context):

src/blenderbim/blenderbim/core/resource.py

@@ -23,7 +23,6 @@ def load_resources(resource):
     resource.load_resources()
     resource.load_resource_properties()
 
-
 def add_resource(tool_ifc, resource_tool, ifc_class, parent_resource=None):
     tool_ifc.run("resource.add_resource", ifc_class=ifc_class, parent_resource=parent_resource)
     load_resources(resource_tool)
@@ -184,7 +183,7 @@ def edit_productivity_pset(ifc, resource_tool):
 
 
 def add_usage_constraint(ifc, resource_tool, resource=None, reference_path=None):
-    metric = resource_tool.has_usage_metric(resource)
+    metric = resource_tool.has_metric_constraint(resource, "Usage")
     if metric:
         return print("Must remove existing metric first")
 

src/blenderbim/blenderbim/core/sequence.py

@@ -193,6 +193,7 @@ def edit_task_time(ifc, sequence, task_time=None):
     task = sequence.get_active_task()
     sequence.load_task_properties(task=task)
     sequence.disable_editing_task_time()
+    sequence.load_resources()
 
 
 def assign_predecessor(ifc, sequence, task=None):

src/blenderbim/blenderbim/core/tool.py

@@ -615,8 +615,7 @@ class Resource:
     def get_resource_time_attributes(cls): pass
     def get_resource_time(cls, resource): pass
     def go_to_resource(cls, resource): pass
-    def has_metric_constraint(cls, resource, attribute): pass
+    def has_metric_constraint(cls, resource): pass
-    def has_usage_metric(cls, resource): pass
     def import_resources(cls, file_path): pass
     def load_cost_value_attributes(cls, cost_value): pass
     def load_productivity_data(cls): pass

src/blenderbim/blenderbim/tool/resource.py

@@ -397,12 +397,8 @@ class Resource(blenderbim.core.tool.Resource):
 
     @classmethod
     def has_metric_constraint(cls, resource, attribute):
-        metrics = ifcopenshell.util.constraint.has_metric_constraints(resource, attribute)
+        metrics = ifcopenshell.util.constraint.get_metric_constraints(resource, attribute)
-        return metrics[0] if metrics else None
+        return True if metrics else False
-
-    @classmethod
-    def has_usage_metric(cls, resource):
-        return cls.has_metric_constraint(resource, "Usage")
 
     @classmethod
     def run_edit_resource_time(cls, resource, attributes):
@@ -447,3 +443,7 @@ class Resource(blenderbim.core.tool.Resource):
     @classmethod
     def get_nested_resources(cls, resource):
         return ifcopenshell.util.resource.get_nested_resources(resource)
+
+    @classmethod
+    def is_attribute_locked(cls, resource, attribute):
+        return ifcopenshell.util.constraint.is_attribute_locked(resource, attribute)

src/blenderbim/blenderbim/tool/sequence.py

@@ -421,6 +421,7 @@ class Sequence(blenderbim.core.tool.Sequence):
     @classmethod
     def load_resources(cls):
         blenderbim.core.resource.load_resources(tool.Resource)
+        cls.refresh_task_resources
 
     @classmethod
     def get_task_inputs(cls, task):

src/ifcopenshell-python/ifcopenshell/api/resource/calculate_resource_usage.py

@@ -31,14 +31,7 @@ class Usecase:
         self.settings = {"resource": resource}
 
     def execute(self):
-        metrics = ifcopenshell.util.constraint.has_metric_constraints(
+        if ifcopenshell.util.constraint.is_attribute_locked(self.settings["resource"], "Usage.ScheduleUsage"):
-            self.settings["resource"], "Usage.ScheduleUsage"
-        )
-        if (
-            metrics
-            and metrics[0].ConstraintGrade == "HARD"
-            and metrics[0].Benchmark == "EQUALTO"
-        ):
             return
         if (
             not self.settings["resource"].Usage

src/ifcopenshell-python/ifcopenshell/api/resource/calculate_resource_work.py

@@ -60,7 +60,7 @@ class Usecase:
         self.settings = {"resource": resource}
 
     def execute(self):
-        if self.has_hard_constraint():
+        if ifcopenshell.util.constraint.is_attribute_locked(self.settings["resource"], "Usage.ScheduleWork"):
             return
         amount_worked = ifcopenshell.util.resource.get_resource_required_work(
             self.settings["resource"]
@@ -74,15 +74,3 @@ class Usecase:
                 resource=self.settings["resource"],
             )
         self.settings["resource"].Usage.ScheduleWork = amount_worked
-
-    def has_hard_constraint(self):
-        metrics = ifcopenshell.util.constraint.has_metric_constraints(
-            self.settings["resource"], "Usage.ScheduleWork"
-        )
-        if (
-            metrics
-            and metrics[0].ConstraintGrade == "HARD"
-            and metrics[0].Benchmark == "EQUALTO"
-        ):
-            return True
-        return False

src/ifcopenshell-python/ifcopenshell/api/resource/edit_resource_time.py

@@ -77,10 +77,10 @@ class Usecase:
             del self.settings["attributes"]["ActualFinish"]
 
         for name, value in self.settings["attributes"].items():
-            metrics = ifcopenshell.util.constraint.has_metric_constraints(
+            metrics = ifcopenshell.util.constraint.get_metric_constraints(
                 self.resource, "Usage." + name
             )
-            if metrics and self.is_hard_constraint(metrics[0]):
+            if metrics and ifcopenshell.util.constraint.is_hard_constraint(metrics[0]):
                 continue
             if value:
                 if "Start" in name or "Finish" in name or name == "StatusTime":
@@ -94,7 +94,7 @@ class Usecase:
             setattr(self.settings["resource_time"], name, value)
             if (
                 name == "ScheduleUsage"
-                and ifcopenshell.util.constraint.has_metric_constraints(
+                and ifcopenshell.util.constraint.get_metric_constraints(
                     self.resource, "Usage.ScheduleWork"
                 )
             ):
@@ -104,9 +104,6 @@ class Usecase:
                         "sequence.calculate_task_duration", self.file, task=task
                     )
 
-    def is_hard_constraint(self, metric):
-        return bool(metric.ConstraintGrade == "HARD" and metric.Benchmark == "EQUALTO")
-
     def get_resource(self):
         return [
             e

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

@@ -125,6 +125,8 @@ class Usecase:
             or "ScheduleDuration" in self.settings["attributes"].keys()
         ):
             ifcopenshell.api.run("sequence.cascade_schedule", self.file, task=self.task)
+        if self.settings["task_time"].ScheduleDuration:
+            self.handle_resource_calculation()
 
     def calculate_finish(self):
         finish = ifcopenshell.util.sequence.get_start_or_finish_date(
@@ -173,3 +175,12 @@ class Usecase:
             for e in self.file.get_inverse(self.settings["task_time"])
             if e.is_a("IfcTask")
         ][0]
+
+    def handle_resource_calculation(self):
+        resources = ifcopenshell.util.sequence.get_task_resources(self.task, is_deep=False)
+        for resource in resources:
+            if ifcopenshell.util.constraint.is_attribute_locked(resource, "Usage.ScheduleWork"):
+                ifcopenshell.api.run("resource.calculate_resource_usage", self.file, resource=resource)
+            #TODO: If the duration changes, this implies the productivity rate must change to accomModate the new Schedule Work to be calculated.
+            # elif ifcopenshell.util.constraint.is_attribute_locked(resource, "Usage.ScheduleUsage"):
+            #     ifcopenshell.api.run("resource.calculate_resource_work", self.file, resource=resource)

src/ifcopenshell-python/ifcopenshell/util/constraint.py

@@ -20,10 +20,9 @@
 
 def get_constraints(product):
     constraints = []
-    if product.HasAssociations:
+    for rel in product.HasAssociations or []:
-        for rel in product.HasAssociations:
+        if rel.is_a("IfcRelAssociatesConstraint"):
-            if rel.is_a("IfcRelAssociatesConstraint"):
+            constraints.append(rel.RelatingConstraint)
-                constraints.append(rel.RelatingConstraint)
     return constraints
 
 def get_metrics(constraint):
@@ -48,7 +47,7 @@ def get_metric_reference(metric, is_deep=True):
     reference = metric.ReferencePath
     return get_reference_Attribute(reference, "")
 
-def has_metric_constraints(resource, attribute):
+def get_metric_constraints(resource, attribute):
     metrics = []
     for constraint in get_constraints(resource) or []:
         for metric in get_metrics(constraint) or []:
@@ -60,3 +59,17 @@ def has_metric_constraints(resource, attribute):
     if metrics:
         return metrics
     return None
+
+def is_hard_constraint(metric):
+    if metric.ConstraintGrade == "HARD" and metric.Benchmark == "EQUALTO":
+        return True
+
+def is_attribute_locked(product, attribute):
+    is_locked = False
+    metrics = get_metric_constraints(
+        product, attribute
+    )
+    for metric in metrics or []:
+        if is_hard_constraint(metric):
+            is_locked = True
+    return is_locked