Addedd solar module and update to full degrees

This commit is contained in:
2025-09-24 00:55:07 +02:00
parent cfedae703a
commit 6bf2586b01
3 changed files with 130 additions and 3 deletions

105
solar.py Normal file
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"""Alle gemessenen Koordinaten der Quelle und der Sonne haben den Ursprung in der linken unteren Ecke des Clusters in einem rechtshaendigen flachen System.
"""
import math
class MovingEntity:
"""Embedded entity in the world with a position."""
def __init__(self, world):
self.world = world
self.pos = (0.0, 0.0, 0.0) # (x, y, z) in local untilted coordinates
def get_pos_rotated(self):
"""Return position rotated by world's tilt around y-axis."""
return self.world.rotate_point_y(self.pos)
class Target(MovingEntity):
def __init__(self, world, pos=(0.0, 0.0, 0.0)):
super().__init__(world)
self.pos = pos
class Source(MovingEntity):
def __init__(self, world, pos=(10.0, 10.0, 10.0)):
super().__init__(world)
self.pos = pos
class Mirror:
def __init__(self, world, cluster_x=0, cluster_y=0):
self.world = world
self.cluster_x = cluster_x
self.cluster_y = cluster_y
self.angle_x = 0.0
self.angle_y = 0.0
# Position in un-tilted coordinate system
self.pos = (cluster_x * self.world.grid_size,
cluster_y * self.world.grid_size,
0.0)
def get_pos_rotated(self):
return self.world.rotate_point_y(self.pos)
def set_angle_from_source_target(self, source: Source, target: Target):
# Get rotated positions
pos_mirror = self.get_pos_rotated()
pos_source = source.get_pos_rotated()
pos_target = target.get_pos_rotated()
v_source = (
pos_source[0] - pos_mirror[0],
pos_source[1] - pos_mirror[1],
pos_source[2] - pos_mirror[2],
)
v_target = (
pos_target[0] - pos_mirror[0],
pos_target[1] - pos_mirror[1],
pos_target[2] - pos_mirror[2],
)
def normalize(v):
length = math.sqrt(v[0] ** 2 + v[1] ** 2 + v[2] ** 2)
if length == 0:
return (0, 0, 0)
return (v[0] / length, v[1] / length, v[2] / length)
v_source_n = normalize(v_source)
v_target_n = normalize(v_target)
mirror_normal = (
v_source_n[0] + v_target_n[0],
v_source_n[1] + v_target_n[1],
v_source_n[2] + v_target_n[2],
)
mirror_normal = normalize(mirror_normal)
# Update the angles based on the normals in rotated positions
self.angle_y = math.degrees(math.atan2(mirror_normal[0], mirror_normal[2]))
self.angle_x = math.degrees(math.atan2(mirror_normal[1], mirror_normal[2]))
def get_angles(self):
return self.angle_x, self.angle_y
class World:
def __init__(self, tilt_deg=0.0):
self.grid_size = 10 # In cm
self.tilt_deg = tilt_deg # Tilt of the grid system around y-axis
self.mirrors = []
def add_mirror(self, mirror):
self.mirrors.append(mirror)
def update_mirrors_from_source_target(self, source: Source, target: Target):
for mirror in self.mirrors:
mirror.set_angle_from_source_target(source, target)
def rotate_point_y(self, point):
"""Rotate a point around the y-axis by the world's tilt angle."""
x, y, z = point
theta = math.radians(self.tilt_deg)
cos_t = math.cos(theta)
sin_t = math.sin(theta)
x_rot = x * cos_t + z * sin_t
y_rot = y
z_rot = -x * sin_t + z * cos_t
return (x_rot, y_rot, z_rot)