[Experiments][EasyEDA] Modified the test to use the current code
- Keeps the debug, but uses the same code in KiBot
This commit is contained in:
Salvador E. Tropea
parent
624f7ff68f
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@ -1,322 +1,20 @@
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# Author: uPesy
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# License: AGPL v3
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# Project: https://github.com/uPesy/easyeda2kicad.py
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# Global imports
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from dataclasses import dataclass
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import logging
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import sys
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import os
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import requests
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import re
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import textwrap
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#
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import pprint
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import json
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import pickle
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import logging
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dname = os.path.dirname(os.path.abspath(os.path.dirname(os.path.dirname(__file__))))
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sys.path.insert(0, dname)
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from kibot.EasyEDA.easyeda_3d import *
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API_ENDPOINT = "https://easyeda.com/api/products/{lcsc_id}/components?version=6.4.19.5"
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ENDPOINT_3D_MODEL = "https://easyeda.com/analyzer/api/3dmodel/{uuid}"
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VRML_HEADER = "#VRML V2.0 utf8\n# 3D model generated by KiBot (using easyeda2kicad.py code)\n"
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USER_AGENT = "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Firefox/102.0"
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component_id = 'C181094'
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class EasyedaApi:
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def __init__(self):
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self.headers = {"Accept-Encoding": "gzip, deflate",
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"Accept": "application/json, text/javascript, */*; q=0.01",
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"Content-Type": "application/x-www-form-urlencoded; charset=UTF-8",
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"User-Agent": USER_AGENT}
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def get_info_from_easyeda_api(self, lcsc_id: str):
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r = requests.get(url=API_ENDPOINT.format(lcsc_id=lcsc_id), headers=self.headers)
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api_response = r.json()
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if not api_response or "code" in api_response and api_response["success"] is False:
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logging.debug(f"{api_response}")
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return {}
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return r.json()
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def get_cad_data_of_component(self, lcsc_id: str):
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cp_cad_info = self.get_info_from_easyeda_api(lcsc_id=lcsc_id)
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if cp_cad_info == {}:
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return {}
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return cp_cad_info["result"]
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def get_raw_3d_model_obj(self, uuid: str):
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r = requests.get(url=ENDPOINT_3D_MODEL.format(uuid=uuid), headers={"User-Agent": self.headers["User-Agent"]})
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if r.status_code != requests.codes.ok:
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logging.error(f"No 3D model data found for uuid:{uuid} on easyeda")
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return None
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return r.content.decode()
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def convert_to_mm(dim: float):
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return float(dim) * 10 * 0.0254
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@dataclass
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class Ee3dModelBase:
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x: float = 0.0
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y: float = 0.0
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z: float = 0.0
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def convert_to_mm(self) -> None:
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self.x = convert_to_mm(self.x)
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self.y = convert_to_mm(self.y)
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self.z = convert_to_mm(self.z)
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@dataclass
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class Ee3dModel:
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name: str
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uuid: str
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translation: Ee3dModelBase
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rotation: Ee3dModelBase
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raw_obj: str = None
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def convert_to_mm(self) -> None:
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self.translation.convert_to_mm()
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# self.translation.z = self.translation.z
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@dataclass
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class Ki3dModelBase:
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x: float = 0.0
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y: float = 0.0
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z: float = 0.0
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@dataclass
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class Ki3dModel:
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name: str
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translation: Ki3dModelBase
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rotation: Ki3dModelBase
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raw_wrl: str = None
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class Easyeda3dModelImporter:
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def __init__(self, easyeda_cp_cad_data, download_raw_3d_model=True):
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self.input = easyeda_cp_cad_data
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self.download_raw_3d_model = download_raw_3d_model
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self.output = self.create_3d_model()
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def create_3d_model(self):
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ee_data = self.input["packageDetail"]["dataStr"]["shape"] if isinstance(self.input, dict) else self.input
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model_3d_info = self.get_3d_model_info(ee_data=ee_data)
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if model_3d_info:
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model_3d = self.parse_3d_model_info(info=model_3d_info)
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if self.download_raw_3d_model:
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model_3d.raw_obj = EasyedaApi().get_raw_3d_model_obj(uuid=model_3d.uuid)
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return model_3d
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logging.warning("No 3D model available for this component")
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return None
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def get_3d_model_info(self, ee_data: str):
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for line in ee_data:
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ee_designator = line.split("~")[0]
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if ee_designator == "SVGNODE":
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raw_json = line.split("~")[1:][0]
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return json.loads(raw_json)["attrs"]
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return {}
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def parse_3d_model_info(self, info: dict):
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return Ee3dModel(
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name=info["title"],
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uuid=info["uuid"],
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translation=Ee3dModelBase(
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x=info["c_origin"].split(",")[0],
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y=info["c_origin"].split(",")[1],
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z=info["z"],
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),
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rotation=Ee3dModelBase(*(info["c_rotation"].split(","))),
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)
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def get_materials(obj_data: str):
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material_regex = "newmtl .*?endmtl"
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matchs = re.findall(pattern=material_regex, string=obj_data, flags=re.DOTALL)
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materials = {}
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for match in matchs:
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material = {}
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for value in match.splitlines():
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if value.startswith("newmtl"):
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material_id = value.split(" ")[1]
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elif value.startswith("Ka"):
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material["ambient_color"] = value.split(" ")[1:]
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elif value.startswith("Kd"):
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material["diffuse_color"] = value.split(" ")[1:]
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elif value.startswith("Ks"):
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material["specular_color"] = value.split(" ")[1:]
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elif value.startswith("d"):
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material["transparency"] = value.split(" ")[1]
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materials[material_id] = material
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return materials
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def get_vertices(obj_data: str):
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vertices_regex = "v (.*?)\n"
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matchs = re.findall(pattern=vertices_regex, string=obj_data, flags=re.DOTALL)
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return [" ".join([str(round(float(coord) / 2.54, 4)) for coord in vertice.split(" ")]) for vertice in matchs]
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def map_materials(mats):
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""" An heuristic to map generic colors to the names used by KiCad """
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mat_map = {}
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# Look for grey, black and yellow materials.
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greys = []
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blacks = []
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golden = []
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for id, mat in mats.items():
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r, g, b = map(float, mat['diffuse_color'])
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if abs(r-g) < 0.02 and abs(g-b) < 0.02:
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# Same RGB components
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if r < 0.97 and r > 0.6:
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# In the 0.6 - 0.97 range
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greys.append(id)
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if r < 0.3 and r > 0.1:
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blacks.append(id)
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elif r > 0.8 and g < 0.8 and g > 0.7 and b < 0.5:
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golden.append(id)
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if (r == 0 and g == 0 and b == 0) or (r == 1 and g == 1 and b == 1):
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mat['transparency'] = 1
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else:
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mat['transparency'] = 0
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mat['diffuse_color'] = ('%5.3f' % r, '%5.3f' % g, '%5.3f' % b)
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mat['specular_color'] = tuple('%5.3f' % float(c) for c in mat['specular_color'])
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# Use greys for the pins and metal body
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c_greys = len(greys)
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if c_greys == 1:
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mat_map[greys[0]] = 'PIN-01'
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elif c_greys > 1:
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# More than one grey, sort by specular level
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greys = sorted(greys, key=lambda x: mats[x]['specular_color'][0], reverse=True)
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mat_map[greys[0]] = 'PIN-01'
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mat_map[greys[1]] = 'MET-01'
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# Use black for the plastic body
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c_blacks = len(blacks)
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if c_blacks == 1:
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mat_map[blacks[0]] = 'IC-BODY-EPOXY-01'
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elif c_blacks > 1:
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blacks = sorted(blacks, key=lambda x: mats[x]['diffuse_color'][0], reverse=True)
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for c, b in enumerate(blacks):
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mat_map[b] = 'IC-BODY-EPOXY-%02d' % c+1
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# Use yellow for golden pins
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if golden:
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mat_map[golden[0]] = 'PIN-02'
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return mat_map
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def generate_wrl_model(model_3d: Ee3dModel):
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materials = get_materials(obj_data=model_3d.raw_obj)
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vertices = get_vertices(obj_data=model_3d.raw_obj)
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mat_map = map_materials(materials)
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raw_wrl = VRML_HEADER
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# Define all the materials
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for id, mat in materials.items():
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id = mat_map.get(id, 'MATERIAL_'+id)
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mat_str = textwrap.dedent(
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f"""
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Shape {{
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appearance Appearance {{
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material DEF {id} Material {{
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ambientIntensity 0.2
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diffuseColor {' '.join(mat['diffuse_color'])}
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specularColor {' '.join(mat['specular_color'])}
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shininess 0.5
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transparency {mat['transparency']}
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}}
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}}
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}}"""
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)
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raw_wrl += mat_str
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# Define the shapes
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shapes = model_3d.raw_obj.split("usemtl")[1:]
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for shape in shapes:
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lines = shape.splitlines()
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material_id = lines[0].replace(" ", "")
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material_id = mat_map.get(material_id, 'MATERIAL_'+material_id)
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index_counter = 0
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link_dict = {}
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coord_index = []
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points = []
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for line in lines[1:]:
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if len(line) > 0:
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face = [int(index) for index in line.replace("//", "").split(" ")[1:]]
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face_index = []
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for index in face:
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if index not in link_dict:
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link_dict[index] = index_counter
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face_index.append(str(index_counter))
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points.append(vertices[index - 1])
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index_counter += 1
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else:
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face_index.append(str(link_dict[index]))
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face_index.append("-1")
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coord_index.append(",".join(face_index) + ",")
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points.insert(-1, points[-1])
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shape_str = textwrap.dedent(
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f"""
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Shape {{
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geometry IndexedFaceSet {{
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ccw TRUE
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solid FALSE
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coord DEF co Coordinate {{
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point [
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{(", ").join(points)}
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]
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}}
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coordIndex [
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{"".join(coord_index)}
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]
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}}
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appearance Appearance {{material USE {material_id}}}
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}}"""
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)
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raw_wrl += shape_str
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return Ki3dModel(translation=None, rotation=None, name=model_3d.name, raw_wrl=raw_wrl)
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class Exporter3dModelKicad:
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def __init__(self, model_3d: Ee3dModel):
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self.input = model_3d
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self.output = generate_wrl_model(model_3d=model_3d) if model_3d and model_3d.raw_obj else None
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def export(self, lib_path: str):
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if self.output is None:
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return None
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fname = os.path.join(lib_path, self.output.name+'.wrl')
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with open(fname, "w", encoding="utf-8") as my_lib:
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my_lib.write(self.output.raw_wrl)
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return fname
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def download_easyeda_3d_model(lcsc_id, dest_path):
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api = EasyedaApi()
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data = api.get_cad_data_of_component(lcsc_id)
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if not data:
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return None
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importer = Easyeda3dModelImporter(data, True)
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exporter = Exporter3dModelKicad(model_3d=importer.output)
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os.makedirs(dest_path, exist_ok=True)
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exporter.export(dest_path)
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component_id = 'C2895617'
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download_easyeda_3d_model(component_id, 'test')
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exit(0)
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#
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if False:
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download_easyeda_3d_model(component_id, 'test')
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exit(0)
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#
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if True:
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a = EasyedaApi()
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res = a.get_cad_data_of_component(component_id)
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print(pprint.pformat(res))
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@ -324,8 +22,8 @@ if False:
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logging.error('Not found')
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exit(1)
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c = Easyeda3dModelImporter(res, True)
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# print("********************************************")
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# print(pprint.pformat(c.__dict__))
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print("********************************************")
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print(pprint.pformat(c.__dict__))
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with open('model.pkl', 'wb') as file:
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pickle.dump(c, file)
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else:
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