0734.md

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- oeasy Python 0734
- 这是 oeasy 系统化 Python 教程，从基础一步步讲，扎实、完整、不跳步。愿意花时间学，就能真正学会。
本教程同步发布在： 

     个人网站： `https://oeasy.org` 
     蓝桥云课： `https://www.lanqiao.cn/courses/3584` 
     GitHub： `https://github.com/overmind1980/oeasy-python-tutorial` 
     Gitee： `https://gitee.com/overmind1980/oeasypython` 
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import bpy

def clear_scene():
    bpy.ops.object.select_all(action="SELECT")
    bpy.ops.object.delete()

def create_ball():
    mat = bpy.data.materials.new('orange')
    color = (1, 0.2, 0.2, 1)
    mat.diffuse_color = color
    ball = bpy.data.objects.new("ball", None)
    bpy.data.collections["Collection"].objects.link(ball)
    bpy.ops.mesh.primitive_uv_sphere_add()
    head = bpy.context.object
    head.location = (0,0,2.5)
    head.data.materials.append(mat)
    head.parent = ball
    ball.location = (0, 0, 0) 
    ball.keyframe_insert(data_path="location", frame=1)  
    ball.location = (0, 2.5, 5)
    ball.keyframe_insert(data_path="location", frame=10)
    ball.location = (0, 5, 0)
    ball.keyframe_insert(data_path="location", frame=20)   
    ball.location = (0, 5, -1)
    ball.keyframe_insert(data_path="location", frame=30) 
    
def create_kuang():
    mat = bpy.data.materials.new('blue')
    color = (0, 0, 1, 1)
    mat.diffuse_color = color
    kuang= bpy.data.objects.new("kuang", None)
    bpy.data.collections["Collection"].objects.link(kuang)
    bpy.ops.mesh.primitive_torus_add()
    head = bpy.context.object
    head.location = (0,5,2.5)
    head.data.materials.append(mat)
    head.parent = kuang
    
def create_plane():
    bpy.ops.mesh.primitive_plane_add()
    plane = bpy.context.object
    plane.scale = (10,10,1)

def create_camera():
    bpy.ops.object.camera_add()
    camera = bpy.context.object
    camera.location = (25, 5, 2.5)
    camera.rotation_euler = (1.5708,0,1.5708)
    bpy.context.scene.camera = camera

def create_spot():
    bpy.ops.object.light_add(type='SPOT')
    spot = bpy.context.object
    spot.location = (-1.5, -3.5, 12)
    spot.rotation_euler = (0.5, 0.3, -1)
    spot.data.energy = 2048

def render():
    bpy.context.scene.frame_end = 30
    bpy.context.scene.render.resolution_x = 200
    bpy.context.scene.render.resolution_y = 150
    bpy.context.scene.render.resolution_percentage = 50
    bpy.context.scene.render.engine = 'CYCLES'
    bpy.context.scene.render.filepath = "/home/shiyanlou/Code/o"
    bpy.ops.render.render(animation=True)

clear_scene()
create_kuang()
create_ball()
create_plane()
create_camera()
create_spot()
render()

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