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{
"cells": [
{
"cell_type": "code",
"metadata": {},
"source": [
"import os\n",
"import sys\n",
"from functools import singledispatch\n",
"import numpy as np\n",
"\n",
"# sys.path.insert(0, \"/home/tthatcher/Desktop/Projects/Plio/plio\")\n",
"from plio.io.io_bae import read_gpf, read_ipf\n",
"import plio.io.io_controlnetwork as cn\n",
"import plio.io.isis_serial_number as sn"
"metadata": {},
"outputs": [],
"source": [
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"# Reads a .atf file and outputs all of the \n",
"# .ipf, .gpf, .sup, .prj, and path to locate the \n",
"# .apf file (should be the same as all others) \n",
"def read_atf(atf_file):\n",
" with open(atf_file) as f:\n",
"\n",
" files = []\n",
" ipf = []\n",
" sup = []\n",
" files_dict = []\n",
" \n",
" # Grabs every PRJ, GPF, SUP, and IPF image from the ATF file\n",
" for line in f:\n",
" if line[-4:-1] == 'prj' or line[-4:-1] == 'gpf' or line[-4:-1] == 'sup' or line[-4:-1] == 'ipf' or line[-4:-1] == 'atf':\n",
" files.append(line)\n",
" \n",
" files = np.array(files)\n",
" \n",
" # Creates appropriate arrays for certain files in the right format\n",
" for file in files:\n",
" file = file.strip()\n",
" file = file.split(' ')\n",
"\n",
" # Grabs all the IPF files\n",
" if file[1].endswith('.ipf'):\n",
" ipf.append(file[1])\n",
"\n",
" # Grabs all the SUP files\n",
" if file[1].endswith('.sup'):\n",
" sup.append(file[1])\n",
"\n",
" files_dict.append(file)\n",
"\n",
" # Creates a dict out of file lists for GPF, PRJ, IPF, and ATF\n",
" files_dict = (dict(files_dict))\n",
" \n",
" # Sets the value of IMAGE_IPF to all IPF images\n",
" files_dict['IMAGE_IPF'] = ipf\n",
" \n",
" # Sets the value of IMAGE_SUP to all SUP images\n",
" files_dict['IMAGE_SUP'] = sup\n",
" \n",
" # Sets the value of PATH to the path of the ATF file\n",
" files_dict['PATH'] = os.path.dirname(os.path.abspath(atf_file))\n",
" \n",
"def line_sample_size(record, path):\n",
" with open(os.path.join(path, record['ipf_file'] + '.sup')) as f:\n",
" if i == 2:\n",
" img_index = line.split('\\\\')\n",
" img_index = img_index[-1].strip()\n",
" img_index = img_index.split('.')[0]\n",
" \n",
" line_size = line.split(' ')\n",
" line_size = line_size[-1].strip()\n",
" assert int(line_size) > 0, \"Line number {} from {} is a negative number: Invalid Data\".format(line_size, record['ipf_file'])\n",
" \n",
" if i == 4:\n",
" sample_size = line.split(' ')\n",
" sample_size = sample_size[-1].strip()\n",
" assert int(sample_size) > 0, \"Sample number {} from {} is a negative number: Invalid Data\".format(sample_size, record['ipf_file'])\n",
" \n",
" \n",
" line_size = int(line_size)/2.0 + record['l.'] + 1\n",
" sample_size = int(sample_size)/2.0 + record['s.'] + 1\n",
" \n",
"# converts known to ISIS keywords\n",
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"def known(record):\n",
" if record['known'] == 0:\n",
" return 'Free'\n",
" \n",
" elif record['known'] == 1 or record['known'] == 2 or record['known'] == 3:\n",
" return 'Constrained'\n",
" \n",
"# converts +/- 180 system to 0 - 360 system\n",
"def to_360(num):\n",
" return num % 360\n",
"\n",
"# ocentric to ographic latitudes\n",
"def oc2og(dlat, dMajorRadius, dMinorRadius):\n",
" try: \n",
" dlat = math.radians(dlat)\n",
" dlat = math.atan(((dMajorRadius / dMinorRadius)**2) * (math.tan(dlat)))\n",
" dlat = math.degrees(dlat)\n",
" except:\n",
" print (\"Error in oc2og conversion\")\n",
" return dlat\n",
"\n",
"# ographic to ocentric latitudes\n",
"def og2oc(dlat, dMajorRadius, dMinorRadius):\n",
" try:\n",
" dlat = math.radians(dlat)\n",
" dlat = math.atan((math.tan(dlat) / ((dMajorRadius / dMinorRadius)**2)))\n",
" dlat = math.degrees(dlat)\n",
" except:\n",
" print (\"Error in og2oc conversion\")\n",
" return dlat\n",
"\n",
"# gets eRadius and pRadius from a .prj file\n",
"def get_axis(file):\n",
" from collections import defaultdict\n",
"\n",
" files = defaultdict(list)\n",
" \n",
" for line in f:\n",
" \n",
" ext = line.strip().split(' ')\n",
" files[ext[0]].append(ext[-1])\n",
" \n",
" eRadius = float(files['A_EARTH'][0])\n",
" pRadius = eRadius * (1 - float(files['E_EARTH'][0]))\n",
" \n",
" return eRadius, pRadius\n",
" \n",
"# function to convert lat_Y_North to ISIS_lat\n",
"def lat_ISIS_coord(record, semi_major, semi_minor):\n",
" ocentric_coord = og2oc(record['lat_Y_North'], semi_major, semi_minor)\n",
" coord_360 = to_360(ocentric_coord)\n",
" return coord_360\n",
"\n",
"# function to convert long_X_East to ISIS_lon\n",
"def lon_ISIS_coord(record, semi_major, semi_minor):\n",
" ocentric_coord = og2oc(record['long_X_East'], semi_major, semi_minor)\n",
" coord_360 = to_360(ocentric_coord)\n",
" return coord_360\n",
"def body_fix(record, semi_major, semi_minor):\n",
" ecef = pyproj.Proj(proj='geocent', a=semi_major, b=semi_minor)\n",
" lla = pyproj.Proj(proj='latlon', a=semi_major, b=semi_minor)\n",
" lon, lat, height = pyproj.transform(lla, ecef, record['long_X_East'], record['lat_Y_North'], record['ht'])\n",
"def apply_transformations(atf_dict, df):\n",
" prj_file = os.path.join(atf_dict['PATH'], atf_dict['PROJECT'].split('\\\\')[-1])\n",
" \n",
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" \n",
" df['s.'], df['l.'], df['image_index'] = (zip(*df.apply(line_sample_size, path = atf_dict['PATH'], axis=1)))\n",
" df['known'] = df.apply(known, axis=1)\n",
" df['lat_Y_North'] = df.apply(lat_ISIS_coord, semi_major = eRadius, semi_minor = pRadius, axis=1)\n",
" df['long_X_East'] = df.apply(lon_ISIS_coord, semi_major = eRadius, semi_minor = pRadius, axis=1)\n",
" df['long_X_East'], df['lat_Y_North'], df['ht'] = zip(*df.apply(body_fix, semi_major = eRadius, semi_minor = pRadius, axis = 1))\n",
" \n",
"def socet2isis(prj_file):\n",
" # Read in and setup the atf dict of information\n",
" atf_dict = read_atf(prj_file)\n",
" \n",
" # Get the gpf and ipf files using atf dict\n",
" gpf_file = os.path.join(atf_dict['PATH'], atf_dict['GP_FILE']);\n",
" ipf_list = [os.path.join(atf_dict['PATH'], i) for i in atf_dict['IMAGE_IPF']]\n",
" \n",
" # Read in the gpf file and ipf file(s) into seperate dataframes\n",
" gpf_df = read_gpf(gpf_file)\n",
" ipf_df = read_ipf(ipf_list)\n",
"\n",
" # Check for differences between point ids using each dataframes\n",
" # point ids as a reference\n",
" gpf_pt_idx = pd.Index(pd.unique(gpf_df['point_id']))\n",
" ipf_pt_idx = pd.Index(pd.unique(ipf_df['pt_id']))\n",
"\n",
" point_diff = ipf_pt_idx.difference(gpf_pt_idx)\n",
"\n",
" if len(point_diff) != 0:\n",
" warnings.warn(\"The following points found in ipf files missing from gpf file: \\n\\n{}. \\\n",
" \\n\\nContinuing, but these points will be missing from the control network\".format(list(point_diff)))\n",
" \n",
" # Merge the two dataframes on their point id columns\n",
" socet_df = ipf_df.merge(gpf_df, left_on='pt_id', right_on='point_id')\n",
" \n",
" # Apply the transformations\n",
" apply_transformations(atf_dict, socet_df)\n",
" \n",
" # Define column remap for socet dataframe\n",
" 'res_l': 'LineResidual', 'res_s': 'SampleResidual', 'known': 'Type',\n",
" 'lat_Y_North': 'AprioriY', 'long_X_East': 'AprioriX', 'ht': 'AprioriZ',\n",
" 'sig0': 'AprioriLatitudeSigma', 'sig1': 'AprioriLongitudeSigma', 'sig2': 'AprioriRadiusSigma'}\n",
" \n",
" # Rename the columns using the column remap above\n",
" socet_df.rename(columns = column_remap, inplace=True)\n",
" \n",
" # Return the socet dataframe to be converted to a control net\n",
" return socet_df\n",
"\n",
"# creates a dict of serial numbers with the cub being the key\n",
"def serial_numbers(images, path, extension):\n",
" serial_dict = dict()\n",
" \n",
" for image in images:\n",
" snum = sn.generate_serial_number(os.path.join(path, image + extension))\n",
" snum = snum.replace('Mars_Reconnaissance_Orbiter', 'MRO')\n",
" serial_dict[image] = snum\n",
"outputs": [
{
"name": "stderr",
"output_type": "stream",
"text": [
"/Users/adampaquette/anaconda/envs/pysat/lib/python3.6/site-packages/ipykernel_launcher.py:173: UserWarning: The following points found in ipf files missing from gpf file: \n",
"\n",
"['P03_002226_1895_XI_09N203W_15', 'P03_002226_1895_XI_09N203W_16', 'P03_002226_1895_XI_09N203W_17', 'P03_002226_1895_XI_09N203W_18', 'P03_002226_1895_XI_09N203W_19', 'P03_002226_1895_XI_09N203W_20', 'P03_002226_1895_XI_09N203W_21', 'P03_002226_1895_XI_09N203W_22', 'P03_002226_1895_XI_09N203W_24', 'P03_002226_1895_XI_09N203W_26', 'P03_002226_1895_XI_09N203W_30', 'P03_002226_1895_XI_09N203W_31', 'P03_002226_1895_XI_09N203W_32', 'P03_002226_1895_XI_09N203W_34', 'P03_002226_1895_XI_09N203W_36', 'P03_002226_1895_XI_09N203W_37', 'P03_002226_1895_XI_09N203W_44', 'P03_002226_1895_XI_09N203W_48', 'P03_002226_1895_XI_09N203W_49', 'P03_002226_1895_XI_09N203W_56', 'P03_002226_1895_XI_09N203W_57', 'P03_002226_1895_XI_09N203W_61', 'P03_002226_1895_XI_09N203W_62', 'P03_002226_1895_XI_09N203W_63', 'P03_002226_1895_XI_09N203W_65', 'P19_008344_1894_XN_09N203W_4', 'P20_008845_1894_XN_09N203W_15']. \n",
"\n",
"Continuing, but these points will be missing from the control network\n"
]
}
],
"# Setup stuffs for the cub information namely the path and extension\n",
"path = '/Volumes/Blueman/'\n",
"extension = '.lev1.cub'\n",
"prj_file = get_path('CTX_Athabasca_Middle_step0.atf')\n",
"images = pd.unique(socet_df['ipf_file'])\n",
"serial_dict = serial_numbers(images, path, extension)\n",
"cn.to_isis('/Volumes/Blueman/cn.net', socet_df, serial_dict)"
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
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