成功 円内ランダム 発生球体が 目標位置へ 下のスクリプト 球体拡大

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import bpy

import math

import random

from mathutils import Vector

# 速度を指定する

zion_speed = 1.0

# 目標位置を指定する

zion_target = Vector((0, -60, 0))

# 平行移動するかどうかを指定する

parallel = False

# 平行移動量を指定する

parallel_distance = Vector((300, 300, 300))  # ここを変更する

# 球体を作成する関数

def create_sphere(location, radius):

    bpy.ops.mesh.primitive_uv_sphere_add(location=location, radius=radius)

# アニメーションを設定する関数

def set_animation(obj, start_frame, end_frame, target_location, speed):

    distance = (target_location - obj.location).length

    duration = distance / speed

    for frame in range(start_frame, end_frame+1):

        t = (frame - start_frame) / duration

        obj.location = obj.location.lerp(target_location, t)

        obj.keyframe_insert(data_path="location", frame=frame)

# 球体を作成する

spheres = []

for i in range(100):

    angle = random.uniform(0, 2*math.pi)

    radius = 30 * math.sqrt(random.uniform(0, 1))

    x = radius * math.cos(angle)

    y = 0

    z = radius * math.sin(angle)

    location = Vector((x, y, z))

    create_sphere(location, 1.0)

    obj = bpy.context.active_object

    spheres.append(obj)

# アニメーションを設定する

for i, sphere in enumerate(spheres):

    start_frame = 1

    end_frame = 250

    location = sphere.location

    if parallel:

        target_location = location + parallel_distance

    else:

        target_location = zion_target

    distance = (target_location - location).length

    speed = zion_speed / distance

    set_animation(sphere, start_frame, end_frame, target_location, speed)

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import bpy

import math

import random

from mathutils import Vector

# 速度を指定する

zion_speed = 1.0

# 目標位置を指定する

zion_target = Vector((0, -60, 0))

# 平行移動するかどうかを指定する

parallel = False

# 平行移動量を指定する

parallel_distance = Vector((300, 300, 300))  # ここを変更する

# 球体を作成する関数

def create_sphere(location, radius):

    bpy.ops.mesh.primitive_uv_sphere_add(location=location, radius=radius)

# アニメーションを設定する関数

def set_animation(obj, start_frame, end_frame, target_location, speed):

    distance = (target_location - obj.location).length

    duration = distance / speed

    for frame in range(start_frame, end_frame+1):

        t = (frame - start_frame) / duration

        obj.location = obj.location.lerp(target_location, t)

        obj.keyframe_insert(data_path="location", frame=frame)

# アニメーションを設定する

for i, sphere in enumerate(spheres):

    start_frame = 1

    end_frame = 250

    location = sphere.location

    if parallel:

        target_location = location + parallel_distance

    else:

        target_location = zion_target

    distance = (target_location - location).length

    speed = zion_speed / distance

    set_animation(sphere, start_frame, end_frame, target_location, speed)

# 球体を作成する

spheres = []

for i in range(100):

    phi = random.uniform(0, math.pi)

    theta = random.uniform(0, 2*math.pi)

    radius = 30

    x = radius * math.sin(phi) * math.cos(theta)

    y = radius * math.sin(phi) * math.sin(theta)

    z = radius * math.cos(phi)

    location = Vector((x, y, z))

    create_sphere(location, 1.0)

    obj = bpy.context.active_object

    spheres.append(obj)

# アニメーションを設定する

for i, sphere in enumerate(spheres):

    start_frame = 1

    end_frame = 250

    location = sphere.location

    if parallel:

        target_location = location + parallel_distance

    else:

        # 表面に沿って動くように設定する

        normal = location.normalized()

        target_location = location + normal * 60  # 半径30の球体表面に沿って動く

    distance = (target_location - location).length

    speed = zion_speed / distance

    set_animation(sphere, start_frame, end_frame, target_location, speed)

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