def add(a, b):
# testing error report
f = 12 / 0
return a + b
@hops.component(
"/pointat",
name="PointAt",
nickname="PtAt",
description="Get point along curve",
category="Curve",
subcategory="Analysis",
icon="examples/pointat.png",
inputs=[
hs.HopsCurve("Curve", "C", "Curve to evaluate"),
hs.HopsNumber("t", "t", "Parameter on Curve to evaluate"),
],
outputs=[
hs.HopsPoint(
"P",
"P",
"Point on curve at t",
)
],
)
def pointat(curve, t):
return curve.PointAt(t)
@hops.component(
def init_graph(edges: [Curve], edges_types: [str]):
G = nx.Graph()
for e, etype in zip(edges, edges_types):
G.add_edge(p3d_to_tuple(e.From), p3d_to_tuple(e.To), type=etype, length=e.Length)
return G
def extract_types(G):
return list(nx.get_edge_attributes(G, 'type').values())
@hops.component(
"/lines_14",
name="Lines",
inputs=[
hs.HopsCurve("Edges", "E", access=hs.HopsParamAccess.LIST),
hs.HopsString("EdgesTypes", "ET", access=hs.HopsParamAccess.LIST),
hs.HopsPoint("AgentsCoordinates", "AC", access=hs.HopsParamAccess.LIST),
hs.HopsString("AgentsTypes", "AT", access=hs.HopsParamAccess.LIST),
hs.HopsNumber("Updater", "u"),
],
outputs=[
hs.HopsString("NewTypes", "NT", access=hs.HopsParamAccess.LIST)
]
)
def lines(edges: [Curve], edges_types: [str],
agents_coordinates: [Point3d], agents_types: [str],
_):
G = init_graph(edges, edges_types)
EdgeType.set_weight(G)
city_graph = CityGraph(G, geo_graph=False)
#MST COMPONENT ---------------------
@hops.component(
"/mst",
name = "mst",
inputs=[
hs.HopsMesh("Input Mesh", "M", "Mesh"),
hs.HopsNumber("Weigth", "W", "Weight per face", hs.HopsParamAccess.LIST)
],
outputs=[
#hs.HopsPoint("list of points","P","shortest path points", hs.HopsParamAccess.LIST),
#hs.HopsInteger("list of faces indexes","F","shortest path face indexes", hs.HopsParamAccess.LIST),
hs.HopsString("list of faces indexes","F","shortest path face indexes", hs.HopsParamAccess.LIST),
hs.HopsCurve("lines", "L", "MST Lines", hs.HopsParamAccess.LIST)
]
)
def mst( mesh, weights):
mstGraph = mp.graphFromMesh(mesh) #convert the mesh to a nx graph
#plot = mu.plotGraphSave(mstGraph)
#if no weights define, assign random weights
if weights == None:
mu.addRandomWeights(mstGraph,3,10)
else:
mu.addWeights(mstGraph, weights)
# register hops app as middleware
app = Flask(__name__)
hops: hs.HopsFlask = hs.Hops(app)
# flask app can be used for other stuff drectly
@app.route("/help")
def help():
return "Welcome to Grashopper Hops for CPython!"
#-- Point At component --#
@hops.component(
"/pointat",
name="PointAt",
description="Get a point along a curve",
inputs=[
hs.HopsCurve("Curve", "C", "Curve to evaluate"),
hs.HopsNumber("t", "t", "Parameter on Curve to evaluate.")
],
outputs=[
hs.HopsPoint("P", "P", "Point on Curve at parameter t")
]
)
def pointat(curve: rh.Curve, t: float=0):
pt = curve.PointAt(t)
return pt
#-- Profile Levels component --#
@hops.component(
"/plevels",
name="ProfileLevels",