01-Beam Lattice

"""Example script demonstrating generating sample lattice and calculating the realtive denisty and exporting as an STL file 


For more details on the available job types please refer to the Metafold REST API
documentation.
"""
import pandas as pd
import numpy as np
import os
import csv
from numpy.typing import ArrayLike
from pprint import pprint
from scipy.spatial.transform import Rotation as R
from metafold import MetafoldClient
from metafold.func_types import JSONEvaluator, FuncType, Vec3f, Mat4f
from metafold.func import *


project_id = 5701
access_token = "eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCIsImtpZCI6ImpXbmtDVTRzMFpRc0xkM1lSalFpdiJ9.eyJpc3MiOiJodHRwczovL21ldGFmb2xkM2QudXMuYXV0aDAuY29tLyIsInN1YiI6Imdvb2dsZS1vYXV0aDJ8MTE1NDEyMzQzMzA0MjMzNjcyMDI1IiwiYXVkIjpbImh0dHBzOi8vYXBpLm1ldGFmb2xkM2QuY29tLyIsImh0dHBzOi8vbWV0YWZvbGQzZC51cy5hdXRoMC5jb20vdXNlcmluZm8iXSwiaWF0IjoxNzIzNzI5NzE5LCJleHAiOjE3MjM4MTYxMTksInNjb3BlIjoib3BlbmlkIHByb2ZpbGUgZW1haWwgYXNzZXRzOnJlYWQgYXNzZXRzOndyaXRlIGpvYnM6cmVhZCBqb2JzOndyaXRlIHByb2plY3RzOnJlYWQgcHJvamVjdHM6d3JpdGUgdHJhbnNwb3J0IG9mZmxpbmVfYWNjZXNzIiwiYXpwIjoieFYxWE9SemNGVkVRUlh0NzhVOHJqdHB2QzV6Wm1SelIifQ.2FUdPBl-3qb1QaSI9wDM_LQEKEbTiH6qMGio1ASKYmSgv-2O-T3D_TncPheHxeSTLGrRpHl5A8I7ceacYnuowU-nwnXlX_JO_fXDkqT--5xXHWH1tKTxVjAYaJJUx_KHUKZ_HV8tj4aPs2Ci1jU-ulbj-uLu4kgEEJzgLfjH2w-F4X_nDBXdxyVs0t1cMQJ3kkm36THmtqJ5NY7iMknVZZPtKxA95GFJ4CGENZ7eeqDbadRnuF8w_l2gxjvvhrHm-qW68TtIxdybz0wK5cROHYzKmYcWT_2zgohDA9TFr9jpzArkz2Iv8j76vYROc3B9UeTuNqL0oyYbHgYB6i3cpw"
client=MetafoldClient(access_token,project_id)




source = GenerateSamplePoints(       
                              {"offset": [
                                        -15,
                                        -15,
                                        0
                                        ],
                                        "size": [
                                        30,
                                        30,
                                        30
                                        ],
                                        "resolution": [
                                        128,
                                        128,
                                        128
                                        ]
                              }
                            )


bcc_params= {
            "lattice_data" : {
                      "edges": [
                            [
                            0,
                            7
                            ],
                            [
                            4,
                            7
                            ],
                            [
                            1,
                            7
                            ],
                            [
                            2,
                            7
                            ],
                            [
                            5,
                            7
                            ],
                            [
                            6,
                            7
                            ],
                            [
                            3,
                            7
                            ],
                            [
                            7,
                            8
                            ]
                        ],
                        "nodes": [
                            [
                            0,
                            0,
                            0
                            ],
                            [
                            0,
                            1,
                            0
                            ],
                            [
                            1,
                            0,
                            0
                            ],
                            [
                            1,
                            1,
                            0
                            ],
                            [
                            0,
                            0,
                            1
                            ],
                            [
                            0,
                            1,
                            1
                            ],
                            [
                            1,
                            0,
                            1
                            ],
                            [
                            0.5,
                            0.5,
                            0.5
                            ],
                            [
                            1,
                            1,
                            1
                            ]
                        ]
            },
            "section_radius" : 0.1,
            "scale": [5, 5, 5]
        }


shape_func= Threshold(
                Redistance(
                            SampleLattice(source, parameters=bcc_params)                
                            ),
                {
                    "width": 0.03,
                },
            )      

evaluator = JSONEvaluator(source) 
shape_func(evaluator)
graph_json=evaluator.json()
job= client.jobs.run("evaluate_metrics", {"graph": graph_json, "point_source": 0})
pprint((job.meta["relative_density"]))

export_job = client.jobs.run("export_triangle_mesh", {
        "graph": graph_json,
        "point_source": 0,
    })
export_asset = export_job.assets[0].id
client.assets.download_file(export_asset, "bcc.stl")