operate g-raph with python - g-raph[dʒərˈæf] official

g-raph plugin for tcp/ip JSON communication and python wrapping

g-raph_plugin_server 1.0.0

0.9.0 new 2022 18 Aug. with python wrap module
0.9.1 updated 2022 25 Sep.
1.0.0 updated 2023 26 Mar.
1.0.2 updated 2023 12 Dec.

download g-raph_plugin_server229 Downloads

How to start.

Place the python module py_g_raph.py at the library path or beside your script.
This module is not yet packaged, just 1 .py script file.　

python module py_g_raph version 1.0.0

python module py_g_raph version 0.9.1 updated 2022 25 Sep.
python module py_g_raph version 1.0.0 updated 2023 26 Mar.
python module py_g_raph version 1.0.2 2023 18 Dec.

download py_g_raph.py231 Downloads

import py_g_raph as g
g.init()

import py_g_raph as g
g.init('127.0.0.1', 313)

import py_g_raph as g

if(g.init()):

    g.clear()
    g.setLengthUnit('Meters')

    poss = []
    poss.append([0, 0, 0])
    poss.append([0, 10, 0])
    poss.append([20, 30, 0])
    poss.append([-10, -20, 0])
    poss.append([-10, 10, 0])
    poss.append([-120, 30, 0])
    poss.append([-120, -20, 0])
    res = g.addNode(poss)
    print(res)

    g.addEdge(1, 0)
    g.addEdge(1, 2)
    g.addEdge(3, 0)
    g.addEdge(0, 4)
    g.addEdge(4, 1)
    g.addEdge(4, 2)
    g.addEdge(4, 3)
    g.addEdge(5, 3)
    g.addEdge(5, 2)
    g.addEdge(5, 6)
    g.addEdge(6, 3)

    g.fitCamera()

    g.clearOrigins()
    g.clearDestinations()
    g.addOrigins([2])
    g.addDestinations([6])

    g.setShortestK(2)

    res = g.findshortestpaths()
    for rt in res:
        print(rt._node_ids)
        print(rt._length)
        print(rt._reachtime*60, 'min')

    g.showDisplayNodeID(True)
    g.showDisplayNodeInfo(True)
    g.setDisplaySizeRouteArrow(2.0)
    g.setDisplaySizeNode(6)

    g.edgeDisplayMode('evaluation')

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