def edgesByVertices(vertices):
edges = cppyy.gbl.std.list[Edge.Ptr]()
for i in range(len(vertices)-1):
v1 = vertices[i]
v2 = vertices[i+1]
e1 = Edge.ByStartVertexEndVertex(v1, v2)
edges.push_back(e1)
# connect the last vertex to the first one
v1 = vertices[len(vertices)-1]
v2 = vertices[0]
e1 = Edge.ByStartVertexEndVertex(v1, v2)
edges.push_back(e1)
return edges
def edgesByVertices(vertices, topVerts):
edges = []
for i in range(len(vertices) - 1):
v1 = vertices[i]
v2 = vertices[i + 1]
e1 = Edge.ByStartVertexEndVertex(topVerts[v1], topVerts[v2])
edges.append(e1)
# connect the last vertex to the first one
v1 = vertices[-1]
v2 = vertices[0]
e1 = Edge.ByStartVertexEndVertex(topVerts[v1], topVerts[v2])
edges.append(e1)
return edges
def classByType(argument):
switcher = {
1: Vertex,
2: Edge,
4: Wire,
8: Face,
16: Shell,
32: Cell,
64: CellComplex,
128: Cluster
}
return switcher.get(argument, Topology)
def fixTopologyClass(topology):
topology.__class__ = classByType(topology.GetType())
return topology
# driver code
v1 = Vertex.ByCoordinates(0, 0, 0)
v2 = Vertex.ByCoordinates(10, 10, 10)
e1 = Edge.ByStartVertexEndVertex(v1, v2)
e2 = TopologyUtility.Translate(e1, 5, 5, 5)
e2 = fixTopologyClass(e2)
verts = getVertices(e2)
for aVert in verts:
print([aVert.X(), aVert.Y(), aVert.Z()])
def topologyByGeometry(vts, eds, fcs, tol): py_vertices = [] vertices = cppyy.gbl.std.list[Vertex.Ptr]() for v in vts: vertex = Vertex.ByCoordinates(v[0], v[1], v[2]) py_vertices.append(vertex) vertices.push_back(vertex) edges = cppyy.gbl.std.list[Edge.Ptr]() for e in eds: sv = py_vertices[e[0]] ev = py_vertices[e[1]] edge = Edge.ByStartVertexEndVertex(sv, ev) edges.push_back(edge) faces = cppyy.gbl.std.list[Face.Ptr]() for f in fcs: faceVertices = [] for v in f: vertex = py_vertices[v] faceVertices.append(vertex) faceEdges = edgesByVertices(faceVertices) face = Face.ByEdges(faceEdges) faces.push_back(face) result = [] if len(faces) > 0: try: cc = CellComplex.ByFaces(faces, tol) cells = cppyy.gbl.std.list[Cell.Ptr]() _ = cc.Cells(cells) if (len(cells) == 1): result.append(cells.front()) else: result.append(cc) except: try: c = Cell.ByFaces(faces, tol) result.append(c) except: try: s = Shell.ByFaces(faces, tol) result.append(s) except: facesAsTopologies = cppyy.gbl.std.list[Topology.Ptr]() for aFace in faces: facesAsTopologies.push_back(aFace) faceCluster = Cluster.ByTopologies(facesAsTopologies) mergedTopology = Topology.SelfMerge(faceCluster) mergedTopology.__class__ = classByType(mergedTopology.GetType()) result.append(mergedTopology) elif len(edges) > 1: edgesAsTopologies = cppyy.gbl.std.list[Topology.Ptr]() for anEdge in edges: edgesAsTopologies.push_back(anEdge) edgeCluster = Cluster.ByTopologies(edgesAsTopologies) mergedTopology = Topology.SelfMerge(edgeCluster) mergedTopology.__class__ = classByType(mergedTopology.GetType()) result.append(mergedTopology) elif len(edges) == 1: result.append(edges.front()) elif len(vertices) > 1: verticesAsTopologies = cppyy.gbl.std.list[Topology.Ptr]() for aVertex in vertices: verticesAsTopologies.push_back(aVertex) vertexCluster = Cluster.ByTopologies(verticesAsTopologies) result.append(vertexCluster) elif len(vertices) == 1: result.append(vertices.front()) return result
from topologic import Vertex, Edge, Wire, Topology, Dictionary, Attribute, AttributeManager, IntAttribute, DoubleAttribute, StringAttribute
import cppyy
from cppyy.gbl.std import string, list
# Create three vertices
v1 = Vertex.ByCoordinates(0, 0, 0)
v2 = Vertex.ByCoordinates(10, 0, 0)
v3 = Vertex.ByCoordinates(10, 10, 0)
# Create two edges in an L-shape
e1 = Edge.ByStartVertexEndVertex(v1, v2)
e2 = Edge.ByStartVertexEndVertex(v2, v3)
# Add the two edges to a list of edges
edges = cppyy.gbl.std.list[Edge.Ptr]()
edges.push_back(e1)
edges.push_back(e2)
# Create a wire from the list of edges
w1 = Wire.ByEdges(edges)
# Create an key called "number"
intKey = string("number")
# Create three integer attributes with values 1, 2, 3
intVal1 = IntAttribute(1)
intVal2 = IntAttribute(2)
intVal3 = IntAttribute(3)
# Create three dictionaries with different values (1, 2, 3)
keys = cppyy.gbl.std.list[str]()
def processVEF(item, tol, outputMode):
vertices, edges, faces, color, id, name = item
returnTopology = None
topVerts = []
topEdges = []
topFaces = []
if len(vertices) > 0:
for aVertex in vertices:
v = Vertex.ByCoordinates(aVertex[0], aVertex[1], aVertex[2])
topVerts.append(v)
else:
return None
if (outputMode == "Wire") and (len(edges) > 0):
for anEdge in edges:
topEdge = topologic.Edge.ByStartVertexEndVertex(
topVerts[anEdge[0]], topVerts[anEdge[1]])
topEdges.append(topEdge)
returnTopology = topologyByEdges(topEdges)
elif len(faces) > 0:
for aFace in faces:
faceEdges = edgesByVertices(aFace, topVerts)
faceWire = Wire.ByEdges(faceEdges)
topFace = Face.ByExternalBoundary(faceWire)
topFaces.append(topFace)
returnTopology = topologyByFaces(topFaces, tol, outputMode)
elif len(edges) > 0:
for anEdge in edges:
topEdge = Edge.ByStartVertexEndVertex(topVerts[anEdge[0]],
topVerts[anEdge[1]])
topEdges.append(topEdge)
returnTopology = topologyByEdges(topEdges)
else:
returnTopology = Cluster.ByTopologies(topVerts)
if returnTopology:
keys = []
values = []
keys.append("TOPOLOGIC_color")
keys.append("TOPOLOGIC_id")
keys.append("TOPOLOGIC_name")
keys.append("TOPOLOGIC_type")
keys.append("TOPOLOGIC_length_unit")
if color:
if isinstance(color, tuple):
color = list(color)
elif isinstance(color, list):
if isinstance(color[0], tuple):
color = list(color[0])
print(color)
values.append(color)
else:
values.append([1.0, 1.0, 1.0, 1.0])
if id:
values.append(id)
else:
values.append(str(uuid.uuid4()))
if name:
values.append(name)
else:
values.append("Topologic_" + returnTopology.GetTypeAsString())
values.append(returnTopology.GetTypeAsString())
values.append(bpy.context.scene.unit_settings.length_unit)
topDict = DictionaryByKeysValues.processKeysValues(keys, values)
_ = returnTopology.SetDictionary(topDict)
return returnTopology