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# Z15 光時計 筒（つつ） 202300328
import bpy
import math
from mathutils import Matrix
from math import radians
vvv_velocity =0.01
zion_obj = "筒 上半分"
zion_camera ="筒 上半分 cam"
zion_cam_location = (0.0, -30.0, 0.0)
zion_radius = 1.0
zion_depth = 30.0
zion_x = 30.0
zion_y = 0.0
zion_z = 15.0
# Set a flag to indicate whether to apply the rotation or not
zion_xx_apply_rotation = False
zion_yy_apply_rotation = True
zion_zz_apply_rotation = False
zion_start_pos = (30.0, 0.0, 15.0)
zion_end_pos = (-30.0, 0.0, 15.0)
# Create a cylinder object
bpy.ops.mesh.primitive_cylinder_add(radius=zion_radius, depth=zion_depth, location=(zion_x, zion_y, zion_z))
# Get a reference to the newly created object
obj = bpy.context.active_object
# Create a rotation matrix for a 90 degree rotation around the x-axis if apply_rotation is True
if zion_xx_apply_rotation:
rotation_matrix = Matrix.Rotation(radians(90.0), 4, 'X')
else:
rotation_matrix = Matrix.Identity(4)
# Apply the rotation to the object's world matrix
obj.matrix_world @= rotation_matrix
# Create a rotation matrix for a 90 degree rotation around the y-axis if apply_rotation is True
if zion_yy_apply_rotation:
rotation_matrix = Matrix.Rotation(radians(90.0), 4, 'Y')
else:
rotation_matrix = Matrix.Identity(4)
# Apply the rotation to the object's world matrix
obj.matrix_world @= rotation_matrix
# Create a rotation matrix for a 90 degree rotation around the x-axis if apply_rotation is True
if zion_zz_apply_rotation:
rotation_matrix = Matrix.Rotation(radians(90.0), 4, 'Z')
else:
rotation_matrix = Matrix.Identity(4)
# Apply the rotation to the object's world matrix
obj.matrix_world @= rotation_matrix
# オブジェクトに名前を付ける
bpy.context.object.name = zion_obj
# Set start and end frames
start_frame = 1
end_frame = start_frame + 600
# Define the start and end positions
start_pos = zion_start_pos
end_pos = zion_end_pos
# Calculate the distance between start_pos and end_pos
distance = abs(math.sqrt((end_pos[0]-start_pos[0])**2 + (end_pos[1]-start_pos[1])**2 + (end_pos[2]-start_pos[2])**2))
chousei = 1 / distance # 斜め進みと flame の関係？
# Calculate the velocity required to move the sphere at a constant speed
velocity = (end_frame - start_frame) * vvv_velocity * chousei
# Move the sphere and cylinder from start_pos to end_pos at a constant speed
for i in range(start_frame, end_frame + 1):
bpy.context.scene.frame_set(i)
bpy.context.object.location = tuple(s + (e-s)*((i-start_frame)*velocity/distance) for s,e in zip(start_pos, end_pos))
bpy.context.object.keyframe_insert(data_path="location", index=-1)
bpy.context.object.keyframe_insert(data_path="scale", index=-1)
# Stop the sphere and cylinder from moving after reaching the end position
bpy.context.scene.frame_set(end_frame)
bpy.context.object.keyframe_insert(data_path="location", index=-1)
bpy.context.object.keyframe_insert(data_path="scale", index=-1)
# Set the waiting period
wait_frames = 30
end_frame += wait_frames
# Set the current frame to the end_frame
current_frame = end_frame
# Keep the sphere and cylinder at the end position and repeat the animation
repeat_frames = end_frame + 200
while True:
current_frame += 1
# Insert a keyframe at the current frame for the sphere and cylinder's location and scale
bpy.context.scene.frame_set(current_frame)
bpy.context.object.location = end_pos
bpy.context.object.keyframe_insert(data_path="location", index=-1)
bpy.context.object.keyframe_insert(data_path="scale", index=-1)
# Stop the loop if current_frame reaches repeat_frames
if current_frame == repeat_frames:
break
# Add a camera and set its position
cam_data = bpy.data.cameras.new('Camera')
cam_data.lens = 600.0 # set focal length to 50mm (zoomed in)
cam = bpy.data.objects.new('Camera', cam_data)
bpy.context.scene.collection.objects.link(cam)
cam.location = zion_cam_location
cam.name = zion_camera
# Add a track constraint to the camera to follow the sphere
track_constraint = cam.constraints.new(type='TRACK_TO')
track_constraint.target = bpy.context.object
track_constraint.track_axis
# import bpy
# アクティブなシーンを取得する
scene = bpy.context.scene
# 開始フレームを1に設定する
scene.frame_start = 1
# 終了フレームを640に設定する
scene.frame_end = 640
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