mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-09-16 13:46:54 +00:00
Dion Moult
219 lines
8.9 KiB
Python
219 lines
8.9 KiB
Python
# BlenderBIM Add-on - OpenBIM Blender Add-on
|
|
# Copyright (C) 2020, 2021 Dion Moult <dion@thinkmoult.com>
|
|
#
|
|
# This file is part of BlenderBIM Add-on.
|
|
#
|
|
# BlenderBIM Add-on is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# BlenderBIM Add-on is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with BlenderBIM Add-on. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
import bpy
|
|
import json
|
|
import ifcopenshell
|
|
import ifcopenshell.util.element
|
|
from math import degrees, atan2
|
|
from blenderbim.bim.ifc import IfcStore
|
|
|
|
from .api import Api
|
|
|
|
api = Api()
|
|
|
|
|
|
class Login(bpy.types.Operator):
|
|
bl_idname = "bim.covetool_login"
|
|
bl_label = "Login to cove.tool"
|
|
bl_options = {"REGISTER", "UNDO"}
|
|
|
|
def execute(self, context):
|
|
token = api.login(context.scene.CoveToolProperties.username, context.scene.CoveToolProperties.password)
|
|
if token:
|
|
context.scene.CoveToolProperties.token = token
|
|
|
|
projects = api.get_request("projects")
|
|
for project in projects:
|
|
new_project = context.scene.CoveToolProperties.projects.add()
|
|
new_project.name = project["name"]
|
|
new_project.run_set = project["run_set"][0]
|
|
new_project.url = project["url"]
|
|
else:
|
|
self.report({"ERROR"}, "Login failed :(")
|
|
return {"FINISHED"}
|
|
|
|
|
|
class RunSimpleAnalysis(bpy.types.Operator):
|
|
bl_idname = "bim.covetool_run_simple_analysis"
|
|
bl_label = "Run Simple Analysis"
|
|
|
|
def execute(self, context):
|
|
simple_analysis = context.scene.CoveToolProperties.simple_analysis
|
|
data = {
|
|
"run": context.scene.CoveToolProperties.projects[
|
|
context.scene.CoveToolProperties.active_project_index
|
|
].run_set,
|
|
"si_units": simple_analysis.si_units,
|
|
"building_height": simple_analysis.building_height,
|
|
"roof_area": simple_analysis.roof_area,
|
|
"floor_area": simple_analysis.floor_area,
|
|
"skylight_area": simple_analysis.skylight_area,
|
|
"wall_area_e": simple_analysis.wall_area_e,
|
|
"wall_area_ne": simple_analysis.wall_area_ne,
|
|
"wall_area_n": simple_analysis.wall_area_n,
|
|
"wall_area_nw": simple_analysis.wall_area_nw,
|
|
"wall_area_w": simple_analysis.wall_area_w,
|
|
"wall_area_sw": simple_analysis.wall_area_sw,
|
|
"wall_area_s": simple_analysis.wall_area_s,
|
|
"wall_area_se": simple_analysis.wall_area_se,
|
|
"window_area_e": simple_analysis.window_area_e,
|
|
"window_area_ne": simple_analysis.window_area_ne,
|
|
"window_area_n": simple_analysis.window_area_n,
|
|
"window_area_nw": simple_analysis.window_area_nw,
|
|
"window_area_w": simple_analysis.window_area_w,
|
|
"window_area_sw": simple_analysis.window_area_sw,
|
|
"window_area_s": simple_analysis.window_area_s,
|
|
"window_area_se": simple_analysis.window_area_se,
|
|
}
|
|
result = api.post_request("run-values", data)
|
|
covetool_results = bpy.data.texts.new("cove.tool Results")
|
|
covetool_results.write(json.dumps(result, indent=4))
|
|
return {"FINISHED"}
|
|
|
|
|
|
class RunAnalysis(bpy.types.Operator):
|
|
bl_idname = "bim.covetool_run_analysis"
|
|
bl_label = "Run Analysis"
|
|
|
|
def execute(self, context):
|
|
self.file = IfcStore.get_file()
|
|
self.inputs = {
|
|
"floors": [],
|
|
"walls": [],
|
|
"interior_walls": [],
|
|
"windows": [],
|
|
"skylights": [],
|
|
"roofs": [],
|
|
"shading_devices": [],
|
|
}
|
|
self.parse_objects(context)
|
|
data = {
|
|
"run": context.scene.CoveToolProperties.projects[
|
|
context.scene.CoveToolProperties.active_project_index
|
|
].run_set,
|
|
"source": "BlenderBIM",
|
|
"rotation_angle": self.get_rotation_angle(),
|
|
**self.inputs,
|
|
}
|
|
result = api.post_request("run-values", data)
|
|
covetool_results = bpy.data.texts.new("cove.tool Results")
|
|
covetool_results.write(json.dumps(result, indent=4))
|
|
return {"FINISHED"}
|
|
|
|
def get_rotation_angle(self):
|
|
if not self.file.by_type("IfcMapConversion"):
|
|
return 0
|
|
map_conversion = self.file.by_type("IfcMapConversion")[0]
|
|
rotation = -1 * degrees(
|
|
atan2(
|
|
float(map_conversion.XAxisOrdinate or 0),
|
|
float(map_conversion.XAxisAbscissa or 1),
|
|
)
|
|
)
|
|
if rotation < 0:
|
|
rotation = 360 - rotation
|
|
return rotation
|
|
|
|
def parse_objects(self, context):
|
|
for obj in context.visible_objects:
|
|
covetool_category = self.get_covetool_category(obj)
|
|
if not covetool_category:
|
|
continue
|
|
if not self.has_triangulate_modifier(obj):
|
|
obj.modifiers.new(name="Triangulate", type="TRIANGULATE")
|
|
mesh = obj.evaluated_get(context.evaluated_depsgraph_get()).to_mesh()
|
|
meshes = {}
|
|
for polygon in mesh.polygons:
|
|
normal = "{}|{}|{}".format(
|
|
round(polygon.normal[0], 2), round(polygon.normal[1], 2), round(polygon.normal[2], 2)
|
|
)
|
|
meshes.setdefault(
|
|
normal,
|
|
{
|
|
"Mesh": {"vertex_indices": {}, "Vertices": [], "Triangles": []},
|
|
"Center": {},
|
|
"Normal": {
|
|
"X": round(polygon.normal[0], 2),
|
|
"Y": round(polygon.normal[1], 2),
|
|
"Z": round(polygon.normal[2], 2),
|
|
},
|
|
},
|
|
)
|
|
for vertex in polygon.vertices:
|
|
global_vertex = obj.matrix_world @ mesh.vertices[vertex].co
|
|
meshes[normal]["Mesh"]["vertex_indices"][vertex] = {
|
|
"X": global_vertex[0] * 3.28084, # Covetools require feet
|
|
"Y": global_vertex[1] * 3.28084,
|
|
"Z": global_vertex[2] * 3.28084,
|
|
}
|
|
meshes[normal]["Mesh"]["Triangles"].append(
|
|
[polygon.vertices[0], polygon.vertices[1], polygon.vertices[2]]
|
|
)
|
|
for normal, mesh in meshes.items():
|
|
sorted_keys = sorted(mesh["Mesh"]["vertex_indices"])
|
|
mesh["Mesh"]["Vertices"] = [mesh["Mesh"]["vertex_indices"][k] for k in sorted_keys]
|
|
for triangle in mesh["Mesh"]["Triangles"]:
|
|
triangle[0] = sorted_keys.index(triangle[0])
|
|
triangle[1] = sorted_keys.index(triangle[1])
|
|
triangle[2] = sorted_keys.index(triangle[2])
|
|
mesh["Center"] = mesh["Mesh"]["Vertices"][0] # Not correct, but just for now
|
|
del mesh["Mesh"]["vertex_indices"]
|
|
self.inputs[covetool_category].extend(meshes.values())
|
|
|
|
def has_triangulate_modifier(self, obj):
|
|
for modifier in obj.modifiers:
|
|
if modifier.type == "TRIANGULATE":
|
|
return True
|
|
|
|
def get_covetool_category(self, obj):
|
|
if not hasattr(obj, "data") or not isinstance(obj.data, bpy.types.Mesh):
|
|
return
|
|
if not obj.BIMObjectProperties.ifc_definition_id:
|
|
return
|
|
element = self.file.by_id(obj.BIMObjectProperties.ifc_definition_id)
|
|
ifc_class = element.is_a()
|
|
if "IfcSlab" in ifc_class:
|
|
return "floors"
|
|
elif "IfcRoof" in ifc_class:
|
|
return "roofs"
|
|
elif "IfcWall" in ifc_class:
|
|
if self.is_wall_internal(element):
|
|
return "interior_walls"
|
|
return "walls"
|
|
elif "IfcWindow" in ifc_class:
|
|
if self.is_window_skylight(element):
|
|
return "skylights"
|
|
return "windows"
|
|
elif "IfcShadingDevice" in ifc_class:
|
|
return "shading_devices"
|
|
|
|
def is_wall_internal(self, element):
|
|
psets = ifcopenshell.util.element.get_psets(element)
|
|
pset = psets.get("Pset_WallCommon")
|
|
if pset:
|
|
is_external = pset.get("IsExternal", None)
|
|
if is_external is not None:
|
|
return is_external
|
|
predefined_type = element.get_info().get("PredefinedType")
|
|
if predefined_type and predefined_type in ["MOVABLE", "PARTITIONING", "PLUMBINGWALL"]:
|
|
return True
|
|
|
|
def is_window_skylight(self, element):
|
|
return element.get_info().get("PredefinedType") == "SKYLIGHT"
|