feature to clear previous 4D Animation (object keyframes & colors)

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

@@ -20,12 +20,10 @@ import bpy
 from . import ui, prop, operator
 
 classes = (
-    operator.ExpandAllTasks,
-    operator.ContractAllTasks,
     operator.AddSummaryTask,
     operator.AddTask,
-    operator.AddTaskColumn,
     operator.AddTaskBars,
+    operator.AddTaskColumn,
     operator.AddTimePeriod,
     operator.AddWorkCalendar,
     operator.AddWorkPlan,
@@ -42,11 +40,15 @@ classes = (
     operator.BlenderBIM_DatePickerSetDate,
     operator.BlenderBIM_RedrawDatePicker,
     operator.CalculateTaskDuration,
+    operator.ClearPreviousAnimation,
+    operator.ContractAllTasks,
     operator.ContractTask,
-    operator.CopyTaskAttribute,
     operator.CopyTask,
+    operator.CopyTaskAttribute,
+    operator.CreateBaseline,
     operator.DisableEditingSequence,
     operator.DisableEditingTask,
+    operator.DisableEditingTaskAnimationColors,
     operator.DisableEditingTaskTime,
     operator.DisableEditingWorkCalendar,
     operator.DisableEditingWorkPlan,
@@ -67,23 +69,27 @@ classes = (
     operator.EnableEditingTaskCalendar,
     operator.EnableEditingTaskSequence,
     operator.EnableEditingTaskTime,
-    operator.EnableEditingWorkScheduleTasks,
     operator.EnableEditingWorkCalendar,
     operator.EnableEditingWorkCalendarTimes,
     operator.EnableEditingWorkPlan,
     operator.EnableEditingWorkPlanSchedules,
     operator.EnableEditingWorkSchedule,
+    operator.EnableEditingWorkScheduleTasks,
     operator.EnableEditingWorkTime,
+    operator.ExpandAllTasks,
     operator.ExpandTask,
     operator.ExportMSP,
     operator.ExportP6,
     operator.GenerateGanttChart,
     operator.GuessDateRange,
-    operator.ImportMSP,
+    operator.HighlightTask,
     operator.ImportCSV,
+    operator.ImportMSP,
     operator.ImportP6,
     operator.ImportP6XER,
     operator.ImportPP,
+    operator.LoadProductTasks,
+    operator.LoadTaskAnimationColors,
     operator.LoadTaskInputs,
     operator.LoadTaskOutputs,
     operator.LoadTaskProperties,
@@ -98,10 +104,10 @@ classes = (
     operator.RemoveWorkSchedule,
     operator.RemoveWorkTime,
     operator.ReorderTask,
-    operator.SelectTaskRelatedProducts,
     operator.SelectTaskRelatedInputs,
-    operator.SelectWorkScheduleProducts,
+    operator.SelectTaskRelatedProducts,
     operator.SelectUnassignedWorkScheduleProducts,
+    operator.SelectWorkScheduleProducts,
     operator.SetTaskSortColumn,
     operator.SetupDefaultTaskColumns,
     operator.UnassignLagTime,
@@ -113,11 +119,6 @@ classes = (
     operator.UnassignWorkSchedule,
     operator.VisualiseWorkScheduleDate,
     operator.VisualiseWorkScheduleDateRange,
-    operator.LoadTaskAnimationColors,
-    operator.DisableEditingTaskAnimationColors,
-    operator.LoadProductTasks,
-    operator.HighlightTask,
-    operator.CreateBaseline,
     prop.WorkPlan,
     prop.BIMWorkPlanProperties,
     prop.Task,

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

@@ -1401,3 +1401,12 @@ class CreateBaseline(bpy.types.Operator, tool.Ifc.Operator):
 
     def invoke(self, context, event):
         return context.window_manager.invoke_props_dialog(self)
+
+
+class ClearPreviousAnimation(bpy.types.Operator, tool.Ifc.Operator):
+    bl_idname = "bim.clear_previous_animation"
+    bl_label = "Clear Previous Animation"
+    bl_options = {"REGISTER", "UNDO"}
+
+    def _execute(self, context):
+        core.clear_previous_animation(tool.Sequence)

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

@@ -444,6 +444,16 @@ class BIM_PT_animation_tools(Panel):
             self.draw_visualisation_ui()
         if self.props.should_show_snapshot_ui:
             self.draw_snapshot_ui()
+        self.draw_processing_options()
+
+
+    def draw_processing_options(self):
+        row = self.layout.row(align=True)
+        row.alignment = "LEFT"
+        row.label(text="Processing Tools")
+        row = self.layout.row()
+        row.alignment = "RIGHT"
+        row.operator("bim.clear_previous_animation", text="Clear Previous Animation", icon="TRACKING_CLEAR_FORWARDS")
 
     def draw_visualisation_ui(self):
         row = self.layout.row(align=True)
@@ -467,12 +477,13 @@ class BIM_PT_animation_tools(Panel):
             row.prop(self.props, "speed_real_duration", text="")
         elif self.props.speed_types == "DURATION_SPEED":
             row.prop(self.props, "speed_animation_duration", text="")
+            row.label(text="->")
             row.prop(self.props, "speed_real_duration", text="")
         elif self.props.speed_types == "MULTIPLIER_SPEED":
             row.prop(self.props, "speed_multiplier", text="")
         row = self.layout.row(align=True)
         row.label(text="Display Settings")
-        row = self.layout.row(align=True)
+        row = self.layout.row()
         row.alignment = "RIGHT"
         if not self.animation_props.is_editing:
             op = row.operator(
@@ -506,7 +517,6 @@ class BIM_PT_animation_tools(Panel):
             self.draw_visualisation_settings_ui()
 
         row = self.layout.row(align=True)
-        row.alignment = "RIGHT"
         op = row.operator("bim.visualise_work_schedule_date_range", text="Create Animation", icon="OUTLINER_OB_CAMERA")
         op.work_schedule = self.props.active_work_schedule_id
 

src/blenderbim/blenderbim/core/sequence.py

@@ -530,6 +530,7 @@ def disable_editing_task_animation_colors(sequence):
 
 
 def visualise_work_schedule_date_range(sequence, work_schedule=None):
+    sequence.clear_objects_animation(include_blender_objects=False)
     settings = sequence.get_animation_settings()
     if settings:
         product_frames = sequence.get_animation_product_frames(work_schedule, settings)
@@ -580,3 +581,6 @@ def reorder_task_nesting(ifc, sequence, task, new_index):
 
 def create_baseline(ifc, sequence, work_schedule, name):
     ifc.run("sequence.create_baseline", work_schedule=work_schedule, name=name)
+
+def clear_previous_animation(sequence):
+    sequence.clear_objects_animation(include_blender_objects=False)

src/blenderbim/blenderbim/tool/sequence.py

@@ -19,7 +19,6 @@
 import bpy
 import re
 import os
-import isodate
 import ifcopenshell
 import ifcopenshell.util.sequence
 import ifcopenshell.util.date
@@ -36,7 +35,6 @@ from datetime import datetime
 import mathutils
 import pystache
 import webbrowser
-from datetime import timedelta
 
 
 class Sequence(blenderbim.core.tool.Sequence):
@@ -212,7 +210,9 @@ class Sequence(blenderbim.core.tool.Sequence):
                 item.calendar = ""
                 item.derived_calendar = calendar.Name or "Unnamed" if calendar else ""
 
-            if task.TaskTime and (task.TaskTime.ScheduleStart or task.TaskTime.ScheduleFinish or task.TaskTime.ScheduleDuration):
+            if task.TaskTime and (
+                task.TaskTime.ScheduleStart or task.TaskTime.ScheduleFinish or task.TaskTime.ScheduleDuration
+            ):
                 task_time = task.TaskTime
                 item.start = (
                     canonicalise_time(ifcopenshell.util.date.ifc2datetime(task_time.ScheduleStart))
@@ -721,7 +721,7 @@ class Sequence(blenderbim.core.tool.Sequence):
     def setup_default_task_columns(cls):
         props = bpy.context.scene.BIMWorkScheduleProperties
         props.columns.clear()
-        default_columns = ["ScheduleStart","ScheduleFinish","ScheduleDuration"]
+        default_columns = ["ScheduleStart", "ScheduleFinish", "ScheduleDuration"]
         for item in default_columns:
             new = props.columns.add()
             new.name = f"IfcTaskTime.{item}"
@@ -798,6 +798,7 @@ class Sequence(blenderbim.core.tool.Sequence):
     def update_visualisation_date(cls, start_date, finish_date):
         def canonicalise_time(time):
             return time.strftime("%d/%m/%y")
+
         if not (start_date and finish_date):
             return
         props = bpy.context.scene.BIMWorkScheduleProperties
@@ -1212,7 +1213,7 @@ class Sequence(blenderbim.core.tool.Sequence):
                     start,
                     finish,
                     props.speed_animation_frames,
-                    ifcopenshell.util.date.parse_duration(props.speed_real_duration)
+                    ifcopenshell.util.date.parse_duration(props.speed_real_duration),
                 )
             elif props.speed_types == "DURATION_SPEED":
                 animation_duration = ifcopenshell.util.date.parse_duration(props.speed_animation_duration)
@@ -1299,15 +1300,24 @@ class Sequence(blenderbim.core.tool.Sequence):
         if obj.animation_data:
             obj.animation_data_clear()
 
+    @classmethod
+    def clear_object_color(cls, obj):
+        obj.color = (1.0, 1.0, 1.0, 1.0)
+
+    @classmethod
+    def display_object(cls, obj):
+        if not obj.visible_get():
+            obj.hide_viewport = False
+            obj.hide_render = False
+
     @classmethod
     def clear_objects_animation(cls, include_blender_objects=True):
         for obj in bpy.data.objects:
             if not include_blender_objects and not obj.BIMObjectProperties.ifc_definition_id:
                 continue
             cls.clear_object_animation(obj)
-            if not obj.visible_get():
+            cls.clear_object_color(obj)
-                obj.hide_viewport = False
+            cls.display_object(obj)
-                obj.hide_render = False
 
     @classmethod
     def animate_objects(cls, settings, frames, clear_previous=True, animation_type=""):
@@ -1502,13 +1512,13 @@ class Sequence(blenderbim.core.tool.Sequence):
             compare_start = schedule_start
             compare_finish = schedule_finish
         task_name = task.Name or "Unnamed"
-        task_name = task_name.replace('\n', "")
+        task_name = task_name.replace("\n", "")
         data = {
             "pID": task.id(),
             "pName": task_name,
             "pCaption": task_name,
             "pStart": schedule_start,
-            "pEnd": schedule_finish ,
+            "pEnd": schedule_finish,
             "pPlanStart": compare_start,
             "pPlanEnd": compare_finish,
             "pMile": 1 if task.IsMilestone else 0,
@@ -1603,3 +1613,4 @@ class Sequence(blenderbim.core.tool.Sequence):
         if predefined_type == "USERDEFINED":
             object_type = bpy.context.scene.BIMWorkScheduleProperties.object_type
         return predefined_type, object_type
+

src/blenderbim/test/bim/feature/sequence.feature

@@ -532,6 +532,39 @@ Scenario: Animate the consumption of a wall
     Then "scene.objects.get('IfcWall/Cube').hide_render" is "True"
 
 
+
+Scenario: Clear Previous Animation
+    Given an empty IFC project
+    And I press "bim.add_work_schedule"
+    And the variable "work_schedule" is "IfcStore.get_file().by_type('IfcWorkSchedule')[0].id()"
+    And I press "bim.enable_editing_work_schedule_tasks(work_schedule={work_schedule})"
+    And I press "bim.add_summary_task(work_schedule={work_schedule})"
+    And the variable "task" is "IfcStore.get_file().by_type('IfcTask')[0].id()"
+    And I press "bim.enable_editing_task_attributes(task={task})"
+    And I set "scene.BIMWorkScheduleProperties.task_attributes.get('PredefinedType').enum_value" to "CONSTRUCTION"
+    And I press "bim.edit_task"
+    And I press "bim.enable_editing_task_time(task={task})"
+    And I set "scene.BIMWorkScheduleProperties.task_time_attributes.get('ScheduleStart').string_value" to "2021-01-02"
+    And I set "scene.BIMWorkScheduleProperties.task_time_attributes.get('ScheduleFinish').string_value" to "2021-01-06"
+    And I press "bim.edit_task_time"
+    And I add a cube
+    And the object "Cube" is selected
+    And I set "scene.BIMRootProperties.ifc_class" to "IfcWall"
+    And I press "bim.assign_class"
+    And the object "IfcWall/Cube" is selected
+    And I press "bim.assign_product(task={task})"
+    And I set "scene.BIMWorkScheduleProperties.visualisation_start" to "01/01/21"
+    And I set "scene.BIMWorkScheduleProperties.visualisation_finish" to "01/02/21"
+    And I set "scene.BIMWorkScheduleProperties.speed_types" to "FRAME_SPEED"
+    And I set "scene.BIMWorkScheduleProperties.speed_animation_frames" to "7"
+    And I set "scene.BIMWorkScheduleProperties.speed_real_duration" to "1 w"
+    And I press "bim.visualise_work_schedule_date_range(work_schedule={work_schedule})"
+    And I press "bim.clear_previous_animation"
+    When I am on frame "3"
+    Then "scene.objects.get('IfcWall/Cube').hide_viewport" is "False"
+    And "scene.objects.get('IfcWall/Cube').hide_render" is "False"
+    And "scene.objects.get('IfcWall/Cube').color[:]" is "[1.0, 1.0, 1.0, 1]"
+
 Scenario: Generate Gantt Chart
     Given an empty IFC project
     And I press "bim.add_work_schedule"
@@ -809,3 +842,4 @@ Scenario: Duplicate Task and edit sequence Relationship
     And I press "bim.duplicate_task(task={task})"
     When I press "bim.enable_editing_task_sequence(task={nested_task_one})"
     Then nothing happens
+