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add "bonded" case for mesh and run

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This commit is contained in:
Jesusbill
2021-03-01 23:22:55 +01:00
parent b40bd681b1
commit 9e31991e75
5 changed files with 1441 additions and 135 deletions
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src/ifc2ca/ifc2ca.py
+123 -41
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@@ -17,7 +17,9 @@ class IFC2CA:
self.file = ifcopenshell.open(self.filename)
for model in self.file.by_type("IfcStructuralAnalysisModel"):
elements = self.get_structural_items(model, item_type="IfcStructuralMember")
connections = self.get_structural_items(model, item_type="IfcStructuralConnection")
connections = self.get_structural_items(
model, item_type="IfcStructuralConnection"
)
materialdb = []
materials = list(dict.fromkeys([e["material"] for e in elements]))
@@ -25,16 +27,24 @@ class IFC2CA:
id = int(mat.split("|")[1])
material = self.get_material_properties(self.file.by_id(id))
material["relatedElements"] = [
e["ifcName"] for e in elements if "material" in e and e["material"] == mat
e["ifcName"]
for e in elements
if "material" in e and e["material"] == mat
]
materialdb.append(material)
profiledb = []
profiles = list(dict.fromkeys([e["profile"] for e in elements if "profile" in e]))
profiles = list(
dict.fromkeys([e["profile"] for e in elements if "profile" in e])
)
for prof in [prof for prof in profiles if prof]:
id = int(prof.split("|")[1])
profile = self.get_profile_properties(self.file.by_id(id))
profile["relatedElements"] = [e["ifcName"] for e in elements if "profile" in e and e["profile"] == prof]
profile["relatedElements"] = [
e["ifcName"]
for e in elements
if "profile" in e and e["profile"] == prof
]
profiledb.append(profile)
self.result = {
@@ -47,11 +57,11 @@ class IFC2CA:
"warnings": self.warnings,
}
print('Model "%s" converted' % model.Name)
print("Number of elements: ", len(elements))
print("Number of connections: ", len(connections))
print("Number of materials: ", len(materialdb))
print("Number of profiles: ", len(profiledb))
print(f"Model {model.Name} converted")
print(f"Number of elements: {len(elements)}")
print(f"Number of connections: {len(connections)}")
print(f"Number of materials: {len(materialdb)}")
print(f"Number of profiles: {len(profiledb)}")
print("")
break
@@ -75,12 +85,19 @@ class IFC2CA:
material_profile = self.get_material_profile(item)
if not representation:
self.warnings.append(
"No representation defined for %s. Member excluded" % (item.is_a() + "|" + str(item.id()))
"No representation defined for %s. Member excluded"
% (item.is_a() + "|" + str(item.id()))
)
return
if not material_profile:
self.warnings.append("No material defined for in %s" % (item.is_a() + "|" + str(item.id())))
self.warnings.append("No profile defined for in %s" % (item.is_a() + "|" + str(item.id())))
self.warnings.append(
"No material defined for in %s"
% (item.is_a() + "|" + str(item.id()))
)
self.warnings.append(
"No profile defined for in %s"
% (item.is_a() + "|" + str(item.id()))
)
materialId = None
profileId = None
else:
@@ -99,21 +116,32 @@ class IFC2CA:
length = np.linalg.norm(np.array(geometry[1]) - np.array(geometry[0]))
for c in connections:
if c["eccentricity"]:
if np.linalg.norm(np.array(c["eccentricity"]["pointOnElement"])) > length + self.tol:
print(np.linalg.norm(np.array(c["eccentricity"]["pointOnElement"])), ">", length)
self.warnings.append("Eccentricity in %s corrected" % (item.is_a() + "|" + str(item.id())))
if (
np.linalg.norm(np.array(c["eccentricity"]["pointOnElement"]))
> length + self.tol
):
print(
f"{np.linalg.norm(np.array(c['eccentricity']['pointOnElement']))} > {length}"
)
self.warnings.append(
f"Eccentricity in {item.is_a()}|{str(item.id())} corrected"
)
c["eccentricity"]["pointOnElement"][0] = length
# End <--
if transformation:
geometry = self.transform_vectors(geometry, transformation)
orientation = self.transform_vectors(orientation, transformation, include_translation=False)
orientation = self.transform_vectors(
orientation, transformation, include_translation=False
)
for c in connections:
c["orientation"] = self.transform_vectors(
c["orientation"], transformation, include_translation=False
)
if c["eccentricity"]:
c["eccentricity"]["vector"] = self.transform_vectors(
c["eccentricity"]["vector"], transformation, include_translation=False
c["eccentricity"]["vector"],
transformation,
include_translation=False,
)
return {
@@ -134,11 +162,15 @@ class IFC2CA:
material = self.get_material_profile(item)
if not representation:
self.warnings.append(
"No representation defined for %s. Member excluded" % (item.is_a() + "|" + str(item.id()))
"No representation defined for %s. Member excluded"
% (item.is_a() + "|" + str(item.id()))
)
return
if not material:
self.warnings.append("No material defined for in %s" % (item.is_a() + "|" + str(item.id())))
self.warnings.append(
"No material defined for in %s"
% (item.is_a() + "|" + str(item.id()))
)
materialId = None
else:
materialId = material.is_a() + "|" + str(material.id())
@@ -151,7 +183,9 @@ class IFC2CA:
conn["orientation"] = orientation
if transformation:
geometry = self.transform_vectors(geometry, transformation)
orientation = self.transform_vectors(orientation, transformation, include_translation=False)
orientation = self.transform_vectors(
orientation, transformation, include_translation=False
)
for c in connections:
c["orientation"] = self.transform_vectors(
c["orientation"], transformation, include_translation=False
@@ -174,7 +208,8 @@ class IFC2CA:
representation = self.get_representation(item, "Vertex")
if not representation:
self.warnings.append(
"No representation defined for %s. Connection excluded" % (item.is_a() + "|" + str(item.id()))
"No representation defined for %s. Connection excluded"
% (item.is_a() + "|" + str(item.id()))
)
return
@@ -184,7 +219,9 @@ class IFC2CA:
orientation = np.eye(3).tolist()
if transformation:
geometry = self.transform_vectors(geometry, transformation)
orientation = self.transform_vectors(orientation, transformation, include_translation=False)
orientation = self.transform_vectors(
orientation, transformation, include_translation=False
)
return {
"ifcName": item.is_a() + "|" + str(item.id()),
@@ -194,14 +231,18 @@ class IFC2CA:
"geometry": geometry,
"orientation": orientation,
"appliedCondition": self.get_connection_input(item, "point"),
"relatedElements": [con.is_a() + "|" + str(con.id()) for con in item.ConnectsStructuralMembers],
"relatedElements": [
con.is_a() + "|" + str(con.id())
for con in item.ConnectsStructuralMembers
],
}
elif item.is_a("IfcStructuralCurveConnection"):
representation = self.get_representation(item, "Edge")
if not representation:
self.warnings.append(
"No representation defined for %s. Connection excluded" % (item.is_a() + "|" + str(item.id()))
"No representation defined for %s. Connection excluded"
% (item.is_a() + "|" + str(item.id()))
)
return
@@ -211,7 +252,9 @@ class IFC2CA:
orientation = np.eye(3).tolist()
if transformation:
geometry = self.transform_vectors(geometry, transformation)
orientation = self.transform_vectors(orientation, transformation, include_translation=False)
orientation = self.transform_vectors(
orientation, transformation, include_translation=False
)
return {
"ifcName": item.is_a() + "|" + str(item.id()),
@@ -221,7 +264,10 @@ class IFC2CA:
"geometry": geometry,
"orientation": orientation,
"appliedCondition": self.get_connection_input(item, "line"),
"relatedElements": [con.is_a() + "|" + str(con.id()) for con in item.ConnectsStructuralMembers],
"relatedElements": [
con.is_a() + "|" + str(con.id())
for con in item.ConnectsStructuralMembers
],
}
def get_transformation(self, placement):
@@ -229,11 +275,15 @@ class IFC2CA:
return None
if placement.is_a("IfcLocalPlacement"):
if placement.PlacementRelTo:
print("Warning! Object Placement with PlacementRelTo attribute is not supported and will be neglected")
print(
"Warning! Object Placement with PlacementRelTo attribute is not supported and will be neglected"
)
axes = placement.RelativePlacement
location = np.array(self.get_coordinate(axes.Location))
if axes.Axis and axes.RefDirection:
xAxis = np.array(axes.RefDirection.DirectionRatios) # this can be not accurate (in the xz plane)
xAxis = np.array(
axes.RefDirection.DirectionRatios
) # this can be not accurate (in the xz plane)
zAxis = np.array(axes.Axis.DirectionRatios)
zAxis /= np.linalg.norm(zAxis)
yAxis = np.cross(zAxis, xAxis)
@@ -253,10 +303,13 @@ class IFC2CA:
and np.allclose(zAxis, np.array([0.0, 0.0, 1.0]))
):
return None
return {"location": location, "rotationMatrix": np.array([xAxis, yAxis, zAxis]).transpose()}
return {
"location": location,
"rotationMatrix": np.array([xAxis, yAxis, zAxis]).transpose(),
}
else:
print(
"Warning! Object Placement is of type %s, which is not supported. Default considered" % placement.is_a()
f"Warning! Object Placement is of type {placement.is_a()}, which is not supported. Default considered"
)
return None
@@ -264,11 +317,13 @@ class IFC2CA:
if not element.Representation:
return None
for representation in element.Representation.Representations:
rep = self.get_specific_representation(representation, "Reference", rep_type)
rep = self.get_specific_representation(
representation, "Reference", rep_type
)
if rep:
return rep
else:
# print('Trying without rep identifier')
# print("Trying without rep identifier")
for representation in element.Representation.Representations:
rep = self.get_specific_representation(representation, None, rep_type)
if rep:
@@ -281,7 +336,9 @@ class IFC2CA:
return representation
if representation.RepresentationType == "MappedRepresentation":
return self.get_specific_representation(
representation.Items[0].MappingSource.MappedRepresentation, rep_id, rep_type
representation.Items[0].MappingSource.MappedRepresentation,
rep_id,
rep_type,
)
def get_geometry(self, representation):
@@ -299,7 +356,9 @@ class IFC2CA:
edges = item.Bounds[0].Bound.EdgeList
coords = []
for edge in edges:
coords.append(self.get_coordinate(edge.EdgeElement.EdgeStart.VertexGeometry))
coords.append(
self.get_coordinate(edge.EdgeElement.EdgeStart.VertexGeometry)
)
return coords
elif item.is_a("IfcVertexPoint"):
@@ -328,7 +387,9 @@ class IFC2CA:
def get_1D_orientation(self, geometry, zAxis):
xAxis = np.array(geometry[1]) - np.array(geometry[0])
xAxis /= np.linalg.norm(xAxis)
zAxis = np.array(zAxis.DirectionRatios) # this can be not strictly perpendicular (in the xz plane)
zAxis = np.array(
zAxis.DirectionRatios
) # this can be not strictly perpendicular (in the xz plane)
yAxis = np.cross(zAxis, xAxis)
yAxis /= np.linalg.norm(yAxis)
zAxis = np.cross(xAxis, yAxis)
@@ -347,7 +408,9 @@ class IFC2CA:
return orientation
def transform_vectors(self, geometry, trsf, include_translation=True):
if not any(isinstance(el, list) for el in geometry): # single point which contains no list
if not any(
isinstance(el, list) for el in geometry
): # single point which contains no list
geometry = [geometry]
globalGeometry = []
@@ -453,13 +516,18 @@ class IFC2CA:
{
"ifcName": rel.is_a() + "|" + str(rel.id()),
"id": rel.GlobalId,
"relatingElement": rel.RelatingStructuralMember.is_a() + "|" + str(rel.RelatingStructuralMember.id()),
"relatingElement": rel.RelatingStructuralMember.is_a()
+ "|"
+ str(rel.RelatingStructuralMember.id()),
"relatedConnection": rel.RelatedStructuralConnection.is_a()
+ "|"
+ str(rel.RelatedStructuralConnection.id()),
"orientation": self.get_0D_orientation(rel.ConditionCoordinateSystem),
"appliedCondition": self.get_connection_input(
rel, self.get_geometry_type_from_connection(rel.RelatedStructuralConnection)
rel,
self.get_geometry_type_from_connection(
rel.RelatedStructuralConnection
),
),
"eccentricity": None
if not rel.is_a("IfcRelConnectsWithEccentricity")
@@ -475,7 +543,9 @@ class IFC2CA:
if not rel.ConnectionConstraint.EccentricityInZ
else rel.ConnectionConstraint.EccentricityInZ,
],
"pointOnElement": self.get_coordinate(rel.ConnectionConstraint.PointOnRelatingElement),
"pointOnElement": self.get_coordinate(
rel.ConnectionConstraint.PointOnRelatingElement
),
},
}
for rel in itemList
@@ -532,11 +602,23 @@ class IFC2CA:
Iz = (2 * tf) * (b ** 3) / 12 + (h - 2 * tf) * (tw ** 3) / 12
Jx = 1 / 3 * ((h - tf) * (tw ** 3) + 2 * b * (tf ** 3))
return {"crossSectionArea": A, "momentOfInertiaY": Iy, "momentOfInertiaZ": Iz, "torsionalConstantX": Jx}
return {
"crossSectionArea": A,
"momentOfInertiaY": Iy,
"momentOfInertiaZ": Iz,
"torsionalConstantX": Jx,
}
if __name__ == "__main__":
fileNames = ["cantilever_01", "portal_01", "grid_of_beams", "slab_01", "structure_01"]
fileNames = [
"cantilever_01",
"portal_01",
"grid_of_beams",
"slab_01",
"structure_01",
"building_02",
]
files = fileNames
for fileName in files: