PlotStricklers.py 3.15 KiB
# PlotStricklers.py -- Pamhyr
# Copyright (C) 2023  INRAE
#
# 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 3 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, see <https://www.gnu.org/licenses/>.

# -*- coding: utf-8 -*-

from tools import timer, flatten
from View.Tools.PamhyrPlot import PamhyrPlot

from PyQt5.QtCore import (
    QCoreApplication
)

_translate = QCoreApplication.translate

class PlotStricklers(PamhyrPlot):
    def draw_frictions(self, frictions, color="r"):
        lst = frictions
        lst.sort(key = lambda s: s.begin_kp)

        coef = flatten(
            map(
                lambda s: [s.begin_strickler, s.end_strickler],
                lst
            )
        )

        kp = flatten(
            map(
                lambda s: [s.begin_kp, s.end_kp],
                lst
            )
        )

        coef_minor = list(map(lambda s: s.minor, coef))
        coef_medium = list(map(lambda s: s.medium, coef))

        self.line_kp_elevation = self.canvas.axes.plot(
            kp, coef_minor,
            color=color, lw=1.
        )

        self.line_kp_elevation = self.canvas.axes.plot(
            kp, coef_medium,
            color=color, lw=1.
        )


    @timer
    def draw(self, highlight=None):
        self.canvas.axes.cla()
        self.canvas.axes.grid(color='grey', linestyle='--', linewidth=0.5)

        if self.data is None:
            return

        self.canvas.axes.set_ylabel(
            _translate("MainWindow_reach", "Stricklers"),
            color='green', fontsize=11
        )
        self.canvas.axes.set_xlabel(
            _translate("MainWindow_reach", "Kp (m)"),
            color='green', fontsize=11
        )

        kp = self.data.reach.get_kp()
        self.canvas.axes.set_xlim(
            left = min(kp), right = max(kp)
        )

        frictions = self.data.frictions
        if len(frictions) != 0:
            lst = frictions.frictions
            self.draw_frictions(lst)

            # HightLight
            kp_min, kp_max = (-1, -1)
            if highlight is not None:
                kp_min, kp_max = highlight

                lst = list(
                    filter(
                        lambda s: (s.begin_kp == kp_min and
                                   s.end_kp == kp_max),
                        frictions.frictions
                    )
                )
                self.draw_frictions(lst, color="b")

        self.canvas.figure.tight_layout()
        self.canvas.figure.canvas.draw_idle()
        if self.toolbar is not None:
            self.toolbar.update()

        # self._init = True

    @timer
    def update(self, ind=None):
        if self._init == False:
            self.draw()
            return