Pamhyr2/src/Model/Geometry/Vector_1d.py

56 lines
1.6 KiB
Python

# Vector_1d.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 -*-
import numpy as np
from Model.Geometry.PointXYZ import PointXYZ
class Vector1d:
def __init__(self, a: PointXYZ, b: PointXYZ):
self.A = a
self.B = b
def __repr__(self):
return "vecteur AB = ({}, {}, {})".format(
self.B.x - self.A.x,
self.B.y - self.A.y,
self.B.z - self.A.z
)
def vector1d(self):
return np.array([
self.B.x - self.A.x,
self.B.y - self.A.y,
self.B.z - self.A.z
])
def direction_vector(self):
return np.array([
self.B.x - self.A.x,
self.B.y - self.A.y,
0
])
def norm_vector(self):
return np.linalg.norm(self.vector1d())
def norm_direction_vector(self):
return np.linalg.norm(self.direction_vector())
def normalized_direction_vector(self):
return self.direction_vector() / self.norm_direction_vector()