photometry.py

'''
photometry.py. Visualize the photometric output of a Wavefront obj. model.
Copyright (C) 2020  Drew Allen McNeely

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
'''

from pathlib import Path
import os
from os.path import basename, splitext

import sys
from models import WavefrontModel
from visualization import plot_function_triangles as plot

if __name__ == "__main__":

    path = sys.argv[1]
    objname = splitext(basename(path))[0]

    model = WavefrontModel.from_path(path)

    def func(viewer_direction):
        return model.total_scatter(viewer_direction)

    filename = objname + ".html"
    plot(func, filename)