import bpy
import math
# Clear existing mesh objects
bpy.ops.object.select_all(action='DESELECT')
bpy.ops.object.select_by_type(type='MESH')
bpy.ops.object.delete()
# Initial settings
torus_major_radius = 1.0
torus_minor_radius = 0.03
sphere_radius = 0.07
animation_duration = 20
frame_rate = bpy.context.scene.render.fps
clockwise = True
# Create torus 1
bpy.ops.mesh.primitive_torus_add(align='WORLD', major_radius=torus_major_radius, minor_radius=torus_minor_radius, location=(0, 0, 0))
torus1 = bpy.context.active_object
# Create sphere 1
bpy.ops.mesh.primitive_uv_sphere_add(radius=sphere_radius, location=(-1, 0, 0))
sphere1 = bpy.context.active_object
sphere1.parent = torus1
# Create torus 2
bpy.ops.mesh.primitive_torus_add(align='WORLD', major_radius=torus_major_radius, minor_radius=torus_minor_radius, location=(0, 0, 0))
torus2 = bpy.context.active_object
# Create sphere 2
bpy.ops.mesh.primitive_uv_sphere_add(radius=sphere_radius, location=(0, 1, 0))
sphere2 = bpy.context.active_object
sphere2.parent = torus2
# Calculate the midpoint between sphere centers
midpoint = ((sphere1.location.x + sphere2.location.x) / 2,
(sphere1.location.y + sphere2.location.y) / 2,
(sphere1.location.z + sphere2.location.z) / 2)
# Calculate distance from midpoint to origin
distance_to_origin = math.sqrt(midpoint[0]**2 + midpoint[1]**2 + midpoint[2]**2)
# Create new sphere at midpoint of initial sphere positions
bpy.ops.mesh.primitive_uv_sphere_add(radius=sphere_radius, location=midpoint)
new_sphere = bpy.context.active_object
# Create new torus with calculated major radius at origin
bpy.ops.mesh.primitive_torus_add(align='WORLD', major_radius=distance_to_origin, minor_radius=0.01, location=(0, 0, 0))
new_torus = bpy.context.active_object
# Link new sphere to new torus
new_sphere.parent = new_torus
# Set the animation
goal_frame = animation_duration * frame_rate
for frame in range(1, goal_frame + 1):
bpy.context.scene.frame_set(frame)
angle = 2 * math.pi * (frame / (animation_duration * frame_rate))
if clockwise:
angle = -angle
# Rotate torus 1 and 2
torus1.rotation_euler.z = angle
torus1.keyframe_insert(data_path="rotation_euler", frame=frame)
torus2.rotation_euler.z = angle
torus2.keyframe_insert(data_path="rotation_euler", frame=frame)
# Rotate spheres
sphere1.rotation_euler.z = angle
sphere1.keyframe_insert(data_path="rotation_euler", frame=frame)
sphere2.rotation_euler.z = angle
sphere2.keyframe_insert(data_path="rotation_euler", frame=frame)
# Rotate new torus and sphere
new_torus.rotation_euler.z = angle
new_torus.keyframe_insert(data_path="rotation_euler", frame=frame)
new_sphere.rotation_euler.z = angle
new_sphere.keyframe_insert(data_path="rotation_euler", frame=frame)
# Set end frame
bpy.context.scene.frame_end = goal_frame
基本系 配布 001 単位円 torus と ｘｙｚ軸 円柱
https://drive.google.com/file/d/1adh0pC0n5MUfaPnsQcab8CnTvHu_JqLg/view?usp=drive_link
基本系 配布 002 単位２長さ balls
https://drive.google.com/file/d/1vyg5oFWmw_TK8nwp5TmVSfLH94I6rTaY/view?usp=drive_link
基本系 配布 003 単位２長さ balls 光時計セット
https://drive.google.com/file/d/1u2Rn_nVBcewe39Vokua9C5n25cdivyyL/view?usp=drive_link
blender 基本系 配布 カタログ 2023 - zionad_mainのブログ https://mokuji000zionad.hatenablog.com/entry/2023/07/31/095208
以下 ChatGPT との対話 修正記録 と メモ・ノート
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