# Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
# Copyright (C) 2016-2026 German Aerospace Center (DLR) and others.
# SUMOPy module
# Copyright (C) 2012-2021 University of Bologna - DICAM
# This program and the accompanying materials are made available under the
# terms of the Eclipse Public License 2.0 which is available at
# https://www.eclipse.org/legal/epl-2.0/
# This Source Code may also be made available under the following Secondary
# Licenses when the conditions for such availability set forth in the Eclipse
# Public License 2.0 are satisfied: GNU General Public License, version 2
# or later which is available at
# https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
# SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later

# @file    matplotlibtools.py
# @author  Joerg Schweizer
# @date    2012

from os import system
import matplotlib
import matplotlib.pyplot as plt
from mpl_toolkits.mplot3d import Axes3D
from matplotlib.collections import PolyCollection


from mpl_toolkits.axes_grid import make_axes_locatable

##############################################################################
# matplotlib configuration

linewidth = 2.0
fontsize = 12


params = {  # 'backend': 'ps',
    'axes.labelsize': fontsize,
    'text.fontsize': fontsize,
    'legend.fontsize': 0.9*fontsize,
    'xtick.labelsize': 0.9*fontsize,
    'ytick.labelsize': 0.9*fontsize,
    'text.usetex': False,
    # 'figure.figsize': fig_size
}

matplotlib.rcParams.update(params)

markers = ['o', 's', '^', 'd', 'v', '*', 'h', '<', '>']
markersize = 8
nodesize = 1000
##############################################################################


def init_plot(is_tight_layout=False, ind_fig=0, **kwargs):
    plt.close("all")
    fig = plt.figure(ind_fig, **kwargs)
    ax = fig.add_subplot(111)
    if is_tight_layout:
        fig.tight_layout()
    return ax


def new_plot(is_tight_layout=False, ind_fig=0):

    fig = plt.figure(ind_fig)
    ax = fig.add_subplot(111)
    if is_tight_layout:
        fig.tight_layout()
    ind_fig += 1
    return ax, ind_fig


def save_fig(figname, is_adjust_border=False):
    #ffigname = figname+".png"
    # plt.savefig(ffigname,format='PNG')

    ffigname = figname+".pdf"
    if is_adjust_border:
        plt.subplots_adjust(left=0.12, bottom=0.1, right=0.86, top=0.9, wspace=0.2, hspace=0.2)

    plt.savefig(figname+".pdf", format='PDF')
    # plt.savefig(figname+".eps",format='eps',transparent=True)
    #system("ps2pdf -dEPSCrop "+figname+".eps "+figname+".pdf")
    #system("rm "+figname+".eps")
    return ffigname
