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Footprints are now supported in the new profile editor

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This commit is contained in:
Dion Moult
2022-09-30 13:00:40 +10:00
parent a08a78b3c9
commit 9e76b2b9eb
4 changed files with 100 additions and 117 deletions
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src/blenderbim/blenderbim/bim/module/model/handler.py
-3
View File
@@ -70,9 +70,6 @@ def load_post(*args):
"type.assign_type", "BlenderBIM.DumbWall.RegenerateFromType", wall.DumbWallPlaner().regenerate_from_type
)
ifcopenshell.api.add_post_listener(
"geometry.add_representation", "BlenderBIM.DumbSlab.GenerateFootprint", slab.generate_footprint
)
ifcopenshell.api.add_post_listener(
"geometry.add_representation", "BlenderBIM.DumbSlab.CalculateQuantities", slab.calculate_quantities
)
src/blenderbim/blenderbim/bim/module/model/slab.py
+51 -114
View File
@@ -43,66 +43,6 @@ from gpu.types import GPUShader, GPUBatch, GPUIndexBuf, GPUVertBuf, GPUVertForma
from gpu_extras.batch import batch_for_shader
def generate_footprint(usecase_path, ifc_file, settings):
footprint_context = ifcopenshell.util.representation.get_context(ifc_file, "Plan", "FootPrint", "SKETCH_VIEW")
if not footprint_context:
return
obj = settings["blender_object"]
product = ifc_file.by_id(obj.BIMObjectProperties.ifc_definition_id)
parametric = ifcopenshell.util.element.get_psets(product).get("EPset_Parametric")
if not parametric or parametric["Engine"] != "BlenderBIM.DumbLayer3":
return
old_footprint = ifcopenshell.util.representation.get_representation(product, "Plan", "FootPrint", "SKETCH_VIEW")
if settings["context"].ContextType == "Model" and getattr(settings["context"], "ContextIdentifier") == "Body":
if old_footprint:
blenderbim.core.geometry.remove_representation(
tool.Ifc, tool.Geometry, obj=obj, representation=old_footprint
)
helper = Helper(ifc_file)
indices = helper.auto_detect_arbitrary_profile_with_voids_extruded_area_solid(settings["geometry"])
bm = bmesh.new()
bm.from_mesh(settings["geometry"])
bm.verts.ensure_lookup_table()
bm.edges.ensure_lookup_table()
profile_edges = []
def append_profile_edges(profile_edges, indices):
indices.append(indices[0]) # Close the loop
edge_vert_pairs = list(zip(indices, indices[1:]))
for p in edge_vert_pairs:
profile_edges.append(
[e for e in bm.verts[p[0]].link_edges if e.other_vert(bm.verts[p[0]]).index == p[1]][0]
)
append_profile_edges(profile_edges, indices["profile"])
for inner_indices in indices["inner_curves"]:
append_profile_edges(profile_edges, inner_indices)
irrelevant_edges = [e for e in bm.edges if e not in profile_edges]
bmesh.ops.delete(bm, geom=irrelevant_edges, context="EDGES")
mesh = bpy.data.meshes.new("Temporary Footprint")
bm.to_mesh(mesh)
bm.free()
new_settings = settings.copy()
new_settings["context"] = footprint_context
new_settings["geometry"] = mesh
new_footprint = ifcopenshell.api.run(
"geometry.add_representation", ifc_file, should_run_listeners=False, **new_settings
)
ifcopenshell.api.run(
"geometry.assign_representation",
ifc_file,
should_run_listeners=False,
**{"product": product, "representation": new_footprint}
)
bpy.data.meshes.remove(mesh)
def calculate_quantities(usecase_path, ifc_file, settings):
unit_scale = ifcopenshell.util.unit.calculate_unit_scale(ifc_file)
obj = settings["blender_object"]
@@ -246,6 +186,7 @@ class DumbSlabGenerator:
ifcopenshell.api.run(
"geometry.assign_representation", tool.Ifc.get(), product=element, representation=representation
)
blenderbim.core.geometry.switch_representation(
tool.Geometry,
obj=obj,
@@ -256,6 +197,22 @@ class DumbSlabGenerator:
should_sync_changes_first=False,
)
if self.footprint_context:
extrusion = tool.Model.get_extrusion(representation)
if extrusion.SweptArea.is_a("IfcArbitraryClosedProfileDef"):
curves = [extrusion.SweptArea.OuterCurve]
if extrusion.SweptArea.is_a("IfcArbitraryProfileDefWithVoids"):
curves.extend(extrusion.SweptArea.InnerCurves)
representation = ifcopenshell.api.run(
"geometry.add_footprint_representation",
tool.Ifc.get(),
context=self.footprint_context,
curves=curves,
)
ifcopenshell.api.run(
"geometry.assign_representation", tool.Ifc.get(), product=element, representation=representation
)
pset = ifcopenshell.api.run("pset.add_pset", self.file, product=element, name="EPset_Parametric")
ifcopenshell.api.run("pset.edit_pset", self.file, pset=pset, properties={"Engine": "BlenderBIM.DumbLayer3"})
MaterialData.load(self.file)
@@ -332,7 +289,7 @@ class DumbSlabPlaner:
obj.location[2] -= delta_thickness
class EnableEditingSketchExtrusionProfile(bpy.types.Operator):
class EnableEditingSketchExtrusionProfile(bpy.types.Operator, tool.Ifc.Operator):
bl_idname = "bim.xxx"
bl_label = "Enable Editing Sketch Extrusion Profile"
bl_options = {"REGISTER", "UNDO"}
@@ -341,12 +298,12 @@ class EnableEditingSketchExtrusionProfile(bpy.types.Operator):
def poll(cls, context):
return context.selected_objects
def execute(self, context):
def _execute(self, context):
obj = context.active_object
element = tool.Ifc.get_entity(obj)
body = ifcopenshell.util.representation.get_representation(element, "Model", "Body", "MODEL_VIEW")
extrusion = self.get_extrusion(body)
extrusion = tool.Model.get_extrusion(body)
profile = extrusion.SweptArea
position = Matrix(ifcopenshell.util.placement.get_axis2placement(extrusion.Position).tolist())
@@ -382,28 +339,18 @@ class EnableEditingSketchExtrusionProfile(bpy.types.Operator):
bpy.ops.view3d.slvs_set_active_sketch(index=sketch.slvs_index)
return {"FINISHED"}
def get_extrusion(self, representation):
item = representation.Items[0]
while True:
if item.is_a("IfcExtrudedAreaSolid"):
return item
elif item.is_a("IfcBooleanClippingResult"):
item = item.FirstOperand
else:
break
class EditSketchExtrusionProfile(bpy.types.Operator):
class EditSketchExtrusionProfile(bpy.types.Operator, tool.Ifc.Operator):
bl_idname = "bim.xxe"
bl_label = "Edit Extrusion Profile"
bl_options = {"REGISTER", "UNDO"}
def execute(self, context):
def _execute(self, context):
obj = context.active_object
element = tool.Ifc.get_entity(obj)
representation = ifcopenshell.util.representation.get_representation(element, "Model", "Body", "MODEL_VIEW")
extrusion = self.get_extrusion(representation)
extrusion = tool.Model.get_extrusion(representation)
position = Matrix(ifcopenshell.util.placement.get_axis2placement(extrusion.Position).tolist())
position_i = position.inverted()
@@ -450,18 +397,8 @@ class EditSketchExtrusionProfile(bpy.types.Operator):
)
return {"FINISHED"}
def get_extrusion(self, representation):
item = representation.Items[0]
while True:
if item.is_a("IfcExtrudedAreaSolid"):
return item
elif item.is_a("IfcBooleanClippingResult"):
item = item.FirstOperand
else:
break
class DisableEditingExtrusionProfile(bpy.types.Operator):
class DisableEditingExtrusionProfile(bpy.types.Operator, tool.Ifc.Operator):
bl_idname = "bim.disable_editing_extrusion_profile"
bl_label = "Disable Editing Extrusion Profile"
bl_options = {"REGISTER", "UNDO"}
@@ -470,7 +407,7 @@ class DisableEditingExtrusionProfile(bpy.types.Operator):
def poll(cls, context):
return context.selected_objects
def execute(self, context):
def _execute(self, context):
DecorationsHandler.uninstall()
bpy.ops.object.mode_set(mode="OBJECT")
@@ -490,7 +427,7 @@ class DisableEditingExtrusionProfile(bpy.types.Operator):
return {"FINISHED"}
class EnableEditingExtrusionProfile(bpy.types.Operator):
class EnableEditingExtrusionProfile(bpy.types.Operator, tool.Ifc.Operator):
bl_idname = "bim.enable_editing_extrusion_profile"
bl_label = "Enable Editing Extrusion Profile"
bl_options = {"REGISTER", "UNDO"}
@@ -499,13 +436,13 @@ class EnableEditingExtrusionProfile(bpy.types.Operator):
def poll(cls, context):
return context.selected_objects
def execute(self, context):
def _execute(self, context):
self.unit_scale = ifcopenshell.util.unit.calculate_unit_scale(tool.Ifc.get())
obj = context.active_object
element = tool.Ifc.get_entity(obj)
body = ifcopenshell.util.representation.get_representation(element, "Model", "Body", "MODEL_VIEW")
extrusion = self.get_extrusion(body)
extrusion = tool.Model.get_extrusion(body)
if extrusion.Position:
position = Matrix(ifcopenshell.util.placement.get_axis2placement(extrusion.Position).tolist())
@@ -549,16 +486,6 @@ class EnableEditingExtrusionProfile(bpy.types.Operator):
bpy.ops.wm.tool_set_by_id(name="bim.cad_tool")
return {"FINISHED"}
def get_extrusion(self, representation):
item = representation.Items[0]
while True:
if item.is_a("IfcExtrudedAreaSolid"):
return item
elif item.is_a("IfcBooleanClippingResult"):
item = item.FirstOperand
else:
break
def process_curve(self, obj, position, curve):
offset = len(self.vertices)
@@ -619,12 +546,12 @@ class EnableEditingExtrusionProfile(bpy.types.Operator):
return value * self.unit_scale
class EditExtrusionProfile(bpy.types.Operator):
class EditExtrusionProfile(bpy.types.Operator, tool.Ifc.Operator):
bl_idname = "bim.edit_extrusion_profile"
bl_label = "Edit Extrusion Profile"
bl_options = {"REGISTER", "UNDO"}
def execute(self, context):
def _execute(self, context):
self.unit_scale = ifcopenshell.util.unit.calculate_unit_scale(tool.Ifc.get())
DecorationsHandler.uninstall()
bpy.ops.object.mode_set(mode="OBJECT")
@@ -633,7 +560,7 @@ class EditExtrusionProfile(bpy.types.Operator):
element = tool.Ifc.get_entity(obj)
representation = ifcopenshell.util.representation.get_representation(element, "Model", "Body", "MODEL_VIEW")
extrusion = self.get_extrusion(representation)
extrusion = tool.Model.get_extrusion(representation)
if extrusion.Position:
position = Matrix(ifcopenshell.util.placement.get_axis2placement(extrusion.Position).tolist())
position[0][3] *= self.unit_scale
@@ -686,6 +613,26 @@ class EditExtrusionProfile(bpy.types.Operator):
is_global=True,
should_sync_changes_first=False,
)
footprint_context = ifcopenshell.util.representation.get_context(tool.Ifc.get(), "Plan", "FootPrint", "SKETCH_VIEW")
if footprint_context:
curves = [profile.OuterCurve]
if profile.is_a("IfcArbitraryProfileDefWithVoids"):
curves.extend(profile.InnerCurves)
new_footprint = ifcopenshell.api.run(
"geometry.add_footprint_representation", tool.Ifc.get(), context=footprint_context, curves=curves
)
old_footprint = ifcopenshell.util.representation.get_representation(element, "Plan", "FootPrint", "SKETCH_VIEW")
if old_footprint:
for inverse in tool.Ifc.get().get_inverse(old_footprint):
ifcopenshell.util.element.replace_attribute(inverse, old_footprint, new_footprint)
blenderbim.core.geometry.remove_representation(
tool.Ifc, tool.Geometry, obj=obj, representation=old_footprint
)
else:
ifcopenshell.api.run(
"geometry.assign_representation", tool.Ifc.get(), product=element, representation=new_footprint
)
return {"FINISHED"}
def create_points(self, position, indices):
@@ -722,16 +669,6 @@ class EditExtrusionProfile(bpy.types.Operator):
segments.append(tool.Ifc.get().createIfcArcIndex([i + 1 for i in segment]))
return tool.Ifc.get().createIfcIndexedPolyCurve(self.points, segments, False)
def get_extrusion(self, representation):
item = representation.Items[0]
while True:
if item.is_a("IfcExtrudedAreaSolid"):
return item
elif item.is_a("IfcBooleanClippingResult"):
item = item.FirstOperand
else:
break
def convert_si_to_unit(self, value):
if isinstance(value, (tuple, list)):
return [v / self.unit_scale for v in value]
src/blenderbim/blenderbim/tool/model.py
+11
View File
@@ -35,3 +35,14 @@ class Model(blenderbim.core.tool.Model):
return eval(props.occurrence_name_function) or "Instance"
except:
return "Instance"
@classmethod
def get_extrusion(cls, representation):
item = representation.Items[0]
while True:
if item.is_a("IfcExtrudedAreaSolid"):
return item
elif item.is_a("IfcBooleanClippingResult"):
item = item.FirstOperand
else:
break