{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "import ifcopenshell\n",
    "import ifcopenshell.geom\n",
    "\n",
    "from OCC.Display.WebGl.jupyter_renderer import JupyterRenderer, format_color\n",
    "my_renderer = JupyterRenderer(size=(700, 700))\n",
    "\n",
    "# Specify to return pythonOCC shapes from ifcopenshell.geom.create_shape()\n",
    "settings = ifcopenshell.geom.settings()\n",
    "settings.set(settings.USE_PYTHON_OPENCASCADE, True)\n",
    "\n",
    "# Initialize a graphical display window\n",
    "#occ_display = ifcopenshell.geom.utils.initialize_display()\n",
    "\n",
    "# Open the IFC file using IfcOpenShell\n",
    "ifc_file = ifcopenshell.open(\"Ifcopenhouse.ifc\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "INFO:OCC.Display.backend:backend loaded: qt-pyqt5\n",
      "INFO:OCC.Display.SimpleGui:GUI backend set to: qt-pyqt5\n"
     ]
    }
   ],
   "source": [
    "# Uso de janela alternativa para exibição do modelo\n",
    "from OCC.Display.SimpleGui import init_display\n",
    "display, start_display, add_menu, add_function_to_menu = init_display()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "0.09999999999999998\n",
      "0.09999999999999998\n",
      "0.09999999999999998\n",
      "0.09999999999999998\n",
      "0.09999999999999998\n"
     ]
    }
   ],
   "source": [
    "i=0\n",
    "# Display the geometrical contents of the file using Python OpenCascade\n",
    "products = ifc_file.by_type(\"IfcProduct\")\n",
    "for product in products:\n",
    "    if product.is_a(\"IfcOpeningElement\"): continue\n",
    "    if product.Representation:\n",
    "        shape = ifcopenshell.geom.create_shape(settings, product)\n",
    "        r,g,b,alpha = shape.styles[0] # the shape color\n",
    "        color = format_color(int(abs(r)*255), int(abs(g)*255), int(abs(b)*255))\n",
    "        \n",
    "        if product.is_a(\"IfcPlate\"):\n",
    "            my_renderer.DisplayShape(shape.geometry, shape_color = color, transparency=True, opacity=alpha)\n",
    "            print(alpha)\n",
    "        else:\n",
    "            my_renderer.DisplayShape(shape.geometry, shape_color = color, transparency=False)            \n",
    "        \n",
    "        # Uso de janela alternativa para exibição do modelo\n",
    "        display.DisplayShape(shape.geometry)\n",
    "        \n",
    "        #display_shape = ifcopenshell.geom.utils.display_shape(shape)\n",
    "        i=i+1\n",
    "        #if product.is_a(\"IfcPlate\"):\n",
    "            # Plates are the transparent parts of the window assembly\n",
    "            # in the IfcOpenHouse model\n",
    "            #ifcopenshell.geom.utils.set_shape_transparency(display_shape, 0.8)    "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Uso de janela alternativa para exibição do modelo\n",
    "display.FitAll()\n",
    "#display.display_graduated_trihedron()\n",
    "start_display()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "application/vnd.jupyter.widget-view+json": {
       "model_id": "91cb1159d6314a49ab1f2a64c0c3c60b",
       "version_major": 2,
       "version_minor": 0
      },
      "text/plain": [
       "HBox(children=(VBox(children=(HBox(children=(Checkbox(value=True, description='Axes', layout=Layout(height='au…"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "my_renderer.Display()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
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  "kernelspec": {
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