examples/occ_load_step_ap203_one_shape.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "import random\n",
    "import os\n",
    "import os.path\n",
    "import sys\n",
    "\n",
    "from OCC.STEPControl import STEPControl_Reader\n",
    "from OCC.IFSelect import IFSelect_RetDone, IFSelect_ItemsByEntity"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "from OCC.Display.WebGl.jupyter_renderer import JupyterRenderer"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "def read_step_file(filename):\n",
    "    \"\"\" read the STEP file and returns a compound\n",
    "    \"\"\"\n",
    "    step_reader = STEPControl_Reader()\n",
    "    status = step_reader.ReadFile(filename)\n",
    "\n",
    "    if status == IFSelect_RetDone:  # check status\n",
    "        failsonly = False\n",
    "        step_reader.PrintCheckLoad(failsonly, IFSelect_ItemsByEntity)\n",
    "        step_reader.PrintCheckTransfer(failsonly, IFSelect_ItemsByEntity)\n",
    "\n",
    "        ok = step_reader.TransferRoot(1)\n",
    "        _nbs = step_reader.NbShapes()\n",
    "        aResShape = step_reader.Shape(1)\n",
    "    else:\n",
    "        print(\"Error: can't read file.\")\n",
    "        sys.exit(0)\n",
    "    return aResShape\n",
    "\n",
    "shp = read_step_file(os.path.join('..', 'models', 'RC_Buggy_2_front_suspension.stp'))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "my_renderer = JupyterRenderer(size=(800,800))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "my_renderer.DisplayShape(shp, render_edges=True)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "my_renderer.Display()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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