Editor2.ipynb

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  {
   "cell_type": "markdown",
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   "source": [
    "# Rail Editor v0.2"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "%load_ext autoreload\n",
    "%autoreload 2"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [],
   "source": [
    "import numpy as np\n",
    "from numpy import array\n",
    "import ipywidgets\n",
    "import IPython\n",
    "from IPython.core.display import display, HTML"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<style>.container { width:95% !important; }</style>"
      ],
      "text/plain": [
       "<IPython.core.display.HTML object>"
      ]
     },
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     "output_type": "display_data"
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    "display(HTML(\"<style>.container { width:95% !important; }</style>\"))"
   ]
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  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "cairo installed: OK\n"
     ]
    }
   ],
   "source": [
    "from flatland.utils.editor import EditorMVC, EditorModel, View, Controller"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "<flatland.utils.graphics_pil.PILSVG object at 0x00000228826E5048> <class 'flatland.utils.graphics_pil.PILSVG'>\n",
      "<super: <class 'PILSVG'>, <PILSVG object>> <class 'super'>\n",
      "Clear rails\n"
     ]
    },
    {
     "data": {
      "text/plain": [
       "<Figure size 432x288 with 0 Axes>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "mvc = EditorMVC(sGL=\"PILSVG\" ) # sGL=\"PIL\")"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Instructions\n",
    "- Drag to draw (improved dead-ends)\n",
    "- Shift-Drag to erase rails (erasing dead ends not yet automated - drag right across them)\n",
    "- ctrl-click to add agent\n",
    "  - direction chosen randomly to fit rail\n",
    "- ctrl-shift-click to add target for last agent\n",
    "  - target can be moved by repeating\n",
    "- to Resize the env (cannot preserve work):\n",
    "  - select \"Regen\" tab, set regen size slider, click regenerate.\n",
    "- alt-click remove all rails from cell \n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {
    "scrolled": false
   },
   "outputs": [
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      },
      "text/plain": [
       "HBox(children=(Canvas(), VBox(children=(Text(value='temp.pkl', description='Filename'), Button(description='Re…"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "<flatland.utils.graphics_pil.PILSVG object at 0x0000022882FA48D0> <class 'flatland.utils.graphics_pil.PILSVG'>\n",
      "<super: <class 'PILSVG'>, <PILSVG object>> <class 'super'>\n",
      "<flatland.utils.graphics_pil.PILSVG object at 0x000002288301CEB8> <class 'flatland.utils.graphics_pil.PILSVG'>\n",
      "<super: <class 'PILSVG'>, <PILSVG object>> <class 'super'>\n",
      "<flatland.utils.graphics_pil.PILSVG object at 0x000002288318CD30> <class 'flatland.utils.graphics_pil.PILSVG'>\n",
      "<super: <class 'PILSVG'>, <PILSVG object>> <class 'super'>\n",
      "<flatland.utils.graphics_pil.PILSVG object at 0x0000022883001D30> <class 'flatland.utils.graphics_pil.PILSVG'>\n",
      "<super: <class 'PILSVG'>, <PILSVG object>> <class 'super'>\n",
      "<flatland.utils.graphics_pil.PILSVG object at 0x0000022882FCC438> <class 'flatland.utils.graphics_pil.PILSVG'>\n",
      "<super: <class 'PILSVG'>, <PILSVG object>> <class 'super'>\n",
      "<flatland.utils.graphics_pil.PILSVG object at 0x0000022886C20668> <class 'flatland.utils.graphics_pil.PILSVG'>\n",
      "<super: <class 'PILSVG'>, <PILSVG object>> <class 'super'>\n",
      "complex_rail_generator: num_agents > nr_start_goal, changing num_agents\n",
      "complex_rail_generator: num_agents > nr_start_goal, changing num_agents\n",
      "<flatland.utils.graphics_pil.PILSVG object at 0x0000022882DF7518> <class 'flatland.utils.graphics_pil.PILSVG'>\n",
      "<super: <class 'PILSVG'>, <PILSVG object>> <class 'super'>\n"
     ]
    }
   ],
   "source": [
    "mvc.view.display()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {
    "scrolled": false
   },
   "outputs": [
    {
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      },
      "text/plain": [
       "Output()"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "mvc.view.wOutput.clear_output()\n",
    "mvc.view.wOutput"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "(0, 0)"
      ]
     },
     "execution_count": 8,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "len(mvc.editor.env.agents), len(mvc.editor.env.agents_static)"
   ]
  }
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