3トーラス 円周 拡大

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import bpy

import math

# トーラス1の作成

bpy.ops.mesh.primitive_torus_add(location=(0, 0, 0), major_radius=3.0, minor_radius=0.1)

# トーラス2の作成

bpy.ops.mesh.primitive_torus_add(location=(0, -30, 0), major_radius=3.0, minor_radius=0.1)

torus2 = bpy.data.objects['Torus.001']

# トーラス3の作成

bpy.ops.mesh.primitive_torus_add(location=(0, 30, 0), major_radius=3.0, minor_radius=0.1)

torus3 = bpy.data.objects['Torus.002']

# カメラとライトの設定

bpy.ops.object.camera_add(location=(0, -10, 5), rotation=(1.0472, 0, 0))

bpy.ops.object.light_add(type='SUN', location=(5, 5, 5))

# アニメーションの設定

torus = bpy.data.objects['Torus']

major_radius = 3.0

major_radius_inc = (30.0 - major_radius) / (10.0 * bpy.context.scene.render.fps)

for frame in range(0, int(30.0 * bpy.context.scene.render.fps)):

    major_radius += major_radius_inc

    torus.scale = (major_radius, major_radius, 1.0)

    torus.keyframe_insert('scale', frame=frame)

    torus2.scale = (major_radius, major_radius, 1.0)

    torus2.keyframe_insert('scale', frame=frame)

    torus3.scale = (major_radius, major_radius, 1.0)

    torus3.keyframe_insert('scale', frame=frame)

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