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Roof modifier - removing bottom chord if angle = 90 degrees

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This - https://i.imgur.com/75AmYGI.png
instead of https://community.osarch.org/uploads/editor/yp/zcaqxx9b33wu.png
This commit is contained in:
Andrej730
2023-04-21 16:19:55 +05:00
parent 26ab901a9e
commit d3d076adbe
1 changed files with 7 additions and 3 deletions
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src/blenderbim/blenderbim/bim/module/model/roof.py
+6 -2
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@@ -28,12 +28,11 @@ from blenderbim.bim.module.model.data import RoofData, refresh
from blenderbim.bim.module.model.decorator import ProfileDecorator from blenderbim.bim.module.model.decorator import ProfileDecorator
import json import json
from math import tan from math import tan, pi
from mathutils import Vector, Matrix from mathutils import Vector, Matrix
from bpypolyskel import bpypolyskel from bpypolyskel import bpypolyskel
import shapely import shapely
from pprint import pprint from pprint import pprint
from math import pi
# reference: # reference:
# https://ifc43-docs.standards.buildingsmart.org/IFC/RELEASE/IFC4x3/HTML/lexical/IfcRoof.htm # https://ifc43-docs.standards.buildingsmart.org/IFC/RELEASE/IFC4x3/HTML/lexical/IfcRoof.htm
@@ -214,6 +213,7 @@ def generate_hiped_roof_bmesh(bm, mode="ANGLE", height=1.0, angle=pi / 18, mutat
footprint_verts = set() footprint_verts = set()
verts_to_change = {} verts_to_change = {}
verts_to_rip = [] verts_to_rip = []
bottom_chords_to_remove = []
# find footprint edges # find footprint edges
for edge in bm.edges: for edge in bm.edges:
@@ -251,6 +251,9 @@ def generate_hiped_roof_bmesh(bm, mode="ANGLE", height=1.0, angle=pi / 18, mutat
new_vert_co = change_angle(vert_co, edge_verts_remaped, defined_angle) new_vert_co = change_angle(vert_co, edge_verts_remaped, defined_angle)
verts_to_rip.append([v, new_vert_co, identical_edge]) verts_to_rip.append([v, new_vert_co, identical_edge])
if defined_angle >= pi/2:
bottom_chords_to_remove.append(identical_edge)
def separate_vert(bm, vert, edge, new_co): def separate_vert(bm, vert, edge, new_co):
face = next(f for f in vert.link_faces if edge in f.edges) face = next(f for f in vert.link_faces if edge in f.edges)
new_v = bmesh.utils.face_vert_separate(face, vert) new_v = bmesh.utils.face_vert_separate(face, vert)
@@ -269,6 +272,7 @@ def generate_hiped_roof_bmesh(bm, mode="ANGLE", height=1.0, angle=pi / 18, mutat
for v, new_co, edge in verts_to_rip: for v, new_co, edge in verts_to_rip:
separate_vert(bm, v, edge, new_co) separate_vert(bm, v, edge, new_co)
bmesh.ops.delete(bm, geom=bottom_chords_to_remove, context='EDGES')
bmesh.ops.contextual_create(bm, geom=bm.edges[:]) bmesh.ops.contextual_create(bm, geom=bm.edges[:])
extrusion_geom = bmesh.ops.extrude_face_region(bm, geom=bm.faces)["geom"] extrusion_geom = bmesh.ops.extrude_face_region(bm, geom=bm.faces)["geom"]