{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Heatflux post processing\n",
    "\n",
    "Documenation of the EMC3-EIRENE is part of the [EMC3-EIRENE documentation](https://emc3-eirene.pages.mpcdf.de/EMC3/page/post/deposition.html)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "* map particle and density deposition `ENERGY_DEPO` and `PARTICLE_DEPO` to the target structures\n",
    "* Target heatflux contains contribution from potential energy\n",
    "* Neutrals are not included\n",
    "* plasma radiation not included"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Ensure the example data is present\n",
    "from get_data import load_example_data\n",
    "\n",
    "_ = load_example_data()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Input file\n",
    "! cat ../../example-data/emc3_example/fort.3"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Input file\n",
    "! cat ../../example-data/emc3_example/fort.79"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## 3D plotting\n",
    "`xemc3-divertor` can be used for 3D plotting of the divertor heat flux.\n",
    "\n",
    "Mayavi is needed for this.\n",
    "\n",
    "Currently this does not work in binder."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "! xemc3-divertor ../../example-data/emc3_example/ -gls -t 'Example data'"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "![screenshot of the 3D divertor plot](heatflux_screenshot.png \"Example screenshot\")\n"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Analysing the data"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "import xemc3"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "plates = xemc3.load.plates(\"../../example-data/emc3_example/\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "plates"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "The data contains padding such that they can be combined into a numpy-data-block"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "scrolled": true
   },
   "outputs": [],
   "source": [
    "plates[\"f_E\"].isel(plate_ind=13).plot()"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Using the `ds.emc3[]` the padding can be removed, if it not not needed for the current data, i.e. if only a single plate is included:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "scrolled": true
   },
   "outputs": [],
   "source": [
    "nosym = list(plates.emc3.iter_plates())\n",
    "nosym[13].emc3[\"f_E\"].plot()\n",
    "nosym[13]"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "It is possible to get all plates, rather then just the simulated half-module using the `ds.emc3.iter_plates` function:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "sym = list(plates.emc3.iter_plates(symmetry=True, segments=5))\n",
    "len(sym)"
   ]
  }
 ],
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