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bim.draw_system_arrows updated for ifc4

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This commit is contained in:
Andrej730
2023-09-20 09:34:50 +05:00
parent f3c012660a
commit 4b159d400c
1 changed files with 35 additions and 31 deletions
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src/blenderbim/blenderbim/bim/module/misc/operator.py
+35 -31
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@@ -205,46 +205,50 @@ class DrawSystemArrows(bpy.types.Operator, Operator):
return context.selected_objects and tool.Ifc.get()
def _execute(self, context):
unit_scale = ifcopenshell.util.unit.calculate_unit_scale(tool.Ifc.get())
curve = bpy.data.objects.new("System Arrows", bpy.data.curves.new("System Arrows", "CURVE"))
curve.data.dimensions = "3D"
context.scene.collection.objects.link(curve)
sinks = []
sources = []
for obj in bpy.context.selected_objects:
if not obj.BIMObjectProperties.ifc_definition_id:
continue
element = tool.Ifc.get_entity(obj)
sources = []
sinks = []
for rel in getattr(element, "HasPorts", []) or []:
if rel.RelatingPort.FlowDirection == "SOURCE":
sources.append(
self.get_absolute_matrix(
ifcopenshell.util.placement.get_local_placement(rel.RelatingPort.ObjectPlacement)
)
)
elif rel.RelatingPort.FlowDirection == "SINK":
sinks.append(
self.get_absolute_matrix(
ifcopenshell.util.placement.get_local_placement(rel.RelatingPort.ObjectPlacement)
)
)
sources_current = []
sinks_current = []
for port in tool.System.get_ports(element):
local_placement = ifcopenshell.util.placement.get_local_placement(port.ObjectPlacement)
m = self.get_absolute_matrix(local_placement)
if port.FlowDirection == "SOURCE":
sources_current.append(m)
elif port.FlowDirection == "SINK":
sinks_current.append(m)
else:
sources.append(
self.get_absolute_matrix(
ifcopenshell.util.placement.get_local_placement(rel.RelatingPort.ObjectPlacement)
)
)
sinks.append(
self.get_absolute_matrix(
ifcopenshell.util.placement.get_local_placement(rel.RelatingPort.ObjectPlacement)
)
)
for sink in sinks:
for source in sources:
sources_current.append(m)
sinks_current.append(m)
if sinks_current or sources_current:
sinks.append(sinks_current)
sources.append(sources_current)
if not sinks:
self.report({"INFO"}, "No sinks/sources found for selected objects.")
return {"FINISHED"}
unit_scale = ifcopenshell.util.unit.calculate_unit_scale(tool.Ifc.get())
curve = bpy.data.objects.new("System Arrows", bpy.data.curves.new("System Arrows", "CURVE"))
curve.data.dimensions = "3D"
curve.show_in_front = True
context.scene.collection.objects.link(curve)
for i in range(len(sinks)):
for sink in sinks[i]:
for source in sources[i]:
polyline = curve.data.splines.new("POLY")
polyline.points.add(1)
polyline.points[0].co = (Matrix(sink).translation * unit_scale).to_4d()
polyline.points[1].co = (Matrix(source).translation * unit_scale).to_4d()
tool.Blender.select_and_activate_single_object(context, curve)
def get_absolute_matrix(self, matrix):
props = bpy.context.scene.BIMGeoreferenceProperties