{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "This is a widget-heavy notebook that uses the methods from the airfoil designer to repanel an existing airfoil that has been loaded from a text file.\n",
    "There is no aerodynamic analysis done here."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Plot nice and large\n",
    "%matplotlib inline\n",
    "%config InlineBackend.figure_format = 'svg'\n",
    "import numpy as np\n",
    "import matplotlib\n",
    "import matplotlib.pyplot as plt\n",
    "import viiflowtools.vf_tools as vft\n",
    "\n",
    "# Import airfoil designer modules\n",
    "from af_bezier import * \n",
    "from af_ui import * \n",
    "from af_pac import * \n",
    "from af_analysis import * "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "application/vnd.jupyter.widget-view+json": {
       "model_id": "b00dbdd0c4f346c6987ac51f63a7d8dd",
       "version_major": 2,
       "version_minor": 0
      },
      "text/plain": [
       "VBox(children=(HTML(value='<b>Discretization Parameter</b>'), HBox(children=(VBox(children=(HTML(value='<u>Wei…"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "application/vnd.jupyter.widget-view+json": {
       "model_id": "e5c5adf701b847beb65b73e1d1bd2e3d",
       "version_major": 2,
       "version_minor": 0
      },
      "text/plain": [
       "Output()"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "# Import some widgets\n",
    "import ipywidgets as widgets\n",
    "from ipywidgets import interactive, interact\n",
    "from ipywidgets import FloatSlider\n",
    "\n",
    "matplotlib.rcParams['figure.figsize'] = [12, 6] # Make plots bigger than default\n",
    "\n",
    "# Default to read. After running this cell this is loaded.\n",
    "N0 = 50\n",
    "ArcPoints = vft.read_selig('FX77W153.dat')\n",
    "\n",
    "# \"Global\" points, for later use\n",
    "X=ArcPoints\n",
    "\n",
    "# Widget function\n",
    "def manipulateAirfoil(N,LEFAC,TEFAC,KAPFAC,REFTOPX0,REFTOPX1,REFBOTX0,REFBOTX1,REFVAL):\n",
    "    global X\n",
    "    X = vft.repanel(ArcPoints,int(N),LEFAC,TEFAC,KAPFAC,\n",
    "                             [REFTOPX0,REFTOPX1,REFBOTX0,REFBOTX1],REFVAL)\n",
    "    plt.plot(X[0,:],X[1,:],\"+\",color=\"#AAAAAA\")\n",
    "    plt.plot(X[0,:],X[1,:],\"-k\")\n",
    "    plt.axis('equal')\n",
    "\n",
    "        \n",
    "# Set up the sliders\n",
    "paramdisc = widgets.HBox([widgets.VBox([widgets.HTML(value=\"<u>Weights</u>\"),\n",
    "                                        N,KAPFAC,LEFAC,TEFAC,REFVAL]),\n",
    "                          widgets.VBox([widgets.HTML(value=\"<u>Refinement</u>\"),\n",
    "                                        REFTOPX0,REFTOPX1,REFBOTX0,REFBOTX1])])\n",
    "\n",
    "ui = widgets.VBox([widgets.HTML(value=\"<b>Discretization Parameter</b>\"),paramdisc])\n",
    "\n",
    "\n",
    "# Again, very elegant.\n",
    "out=widgets.interactive_output(manipulateAirfoil, {'N':N,'LEFAC':LEFAC,'TEFAC':TEFAC,'KAPFAC':KAPFAC,\n",
    "                                                  'REFTOPX0':REFTOPX0,'REFTOPX1':REFTOPX1,\n",
    "                                                  'REFBOTX0':REFBOTX0,'REFBOTX1':REFBOTX1,\n",
    "                                                  'REFVAL':REFVAL})\n",
    "display(ui, out)\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Save discretized airfoil points, if you want\n",
    "savePoints('HTR1555.dat',X,'HTR1555')"
   ]
  }
 ],
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