def execute(self, context):
for object in context.selected_objects:
bpy.ops.object.transform_apply(location=True,
rotation=True,
scale=True)
depsgraph = bpy.context.evaluated_depsgraph_get()
object = object.evaluated_get(depsgraph)
# Get a BMesh representation
bm = bmesh.new() # create an empty BMesh
bm.from_mesh(object.data) # fill it in from a Mesh
bmesh.ops.remove_doubles(bm, verts=bm.verts, dist=0.001)
bm.verts.ensure_lookup_table()
vertices = []
for v in bm.verts:
coor = v.co[:]
vertex = Vertex.ByCoordinates(coor[0], coor[1], coor[2])
vertices.append(vertex)
faces = cppyy.gbl.std.list[Face.Ptr]()
for f in bm.faces:
vertices_face = []
for v in f.verts:
vertex = vertices[v.index]
vertices_face.append(vertex)
edges = edgesByVertices(vertices_face)
face = Face.ByEdges(edges)
faces.push_back(face)
cc = CellComplex.ByFaces(faces, 0.0001)
cc1 = TopologyUtility.Translate(cc, 5, 0, 0)
centroid = Topology.Centroid(cc1)
cc2 = TopologyUtility.Scale(cc1, centroid, 0.4, 0.4, 1.5)
cc3 = TopologyUtility.Translate(cc2, -0.45, -0.45, 0)
cc4 = TopologyUtility.Translate(cc2, 0.45, 0.45, 0)
cc5 = Topology.Difference(cc1, cc3)
cc6 = Topology.Difference(cc5, cc4)
md = meshData(cc6)
try:
mesh = bpy.data.meshes.new(name="TopologicMesh")
mesh.from_pydata(md[0], [], md[1])
# useful for development when the mesh may be invalid.
#mesh.validate(verbose=True)
object_data_add(context, mesh)
print("success")
except:
print("error")
return {'FINISHED'}
from topologic import Vertex, Edge, Topology
print("START")
print("1. Create Vertex (v1) at 0 0 0")
v1 = Vertex.ByCoordinates(0,0,0)
print("2. Create Vertex (v2) at 20 20 20")
v2 = Vertex.ByCoordinates(20,20,20)
print("3. Create an Edge (e1) connecting v1 to v2")
e1 = Edge.ByStartVertexEndVertex(v1, v2)
print("4. Print the coordinates of the start vertext of e1:")
sv = e1.StartVertex()
print(" "+str([sv.X(), sv.Y(), sv.Z()]))
print("5. Print the coordinates of the end vertext of e1:")
ev = e1.EndVertex()
print(" "+str([ev.X(), ev.Y(), ev.Z()]))
print("6. Print the coordinates of the centroid of e1:")
cv = Topology.Centroid(e1)
print(" "+str([cv.X(), cv.Y(), cv.Z()]))
print("DONE")