654-2717037-摄影机的运动.sy.md

摄影机环绕物体拍摄

import bpy
import math
import mathutils

def create_monitor():
    # 删除所有现有对象
    bpy.ops.object.select_all(action='SELECT')
    bpy.ops.object.delete(use_global=False)

    # 创建显示器屏幕
    bpy.ops.mesh.primitive_cube_add(size=2, enter_editmode=False, align='WORLD', location=(0, 0, 1))
    screen = bpy.context.object
    screen.scale[0] = 1.8  # 宽度
    screen.scale[1] = 0.1  # 厚度
    screen.scale[2] = 1.2  # 高度
    screen.name = 'Screen'
    
    # 添加屏幕材质
    mat_screen = bpy.data.materials.new('mat_screen')
    mat_screen.diffuse_color = (0, 0, 0, 1)  # 纯黑色
    screen.data.materials.append(mat_screen)

    # 创建显示器支架
    bpy.ops.mesh.primitive_cylinder_add(radius=0.1, depth=2, enter_editmode=False, align='WORLD', location=(0, -0.2, 0))
    stand = bpy.context.object
    stand.location[2] = -0.35  # 支架位置调整
    stand.name = 'Stand'

    # 添加支架材质
    mat_stand = bpy.data.materials.new('mat_stand')
    mat_stand.diffuse_color = (1, 1, 1, 1)  # 白色
    stand.data.materials.append(mat_stand)

    # 创建显示器底座
    bpy.ops.mesh.primitive_cylinder_add(radius=0.5, depth=0.1, enter_editmode=False, align='WORLD', location=(0, 0, 0))
    base = bpy.context.object
    base.location[2] = stand.location[2] - stand.dimensions[2] / 2 - 0.05  # 底座与支架下端相连
    base.name = 'Base'
    
    # 添加底座材质
    mat_base = bpy.data.materials.new('mat_base')
    mat_base.diffuse_color = (1, 1, 1, 1)  # 白色
    base.data.materials.append(mat_base)

    # 创建显示器后部结构
    bpy.ops.mesh.primitive_cube_add(size=1, enter_editmode=False, align='WORLD', location=(0, 0, 0))
    back_structure = bpy.context.object
    back_structure.scale[0] = 0.4  # 宽度
    back_structure.scale[1] = 0.15  # 厚度
    back_structure.scale[2] = 0.5  # 高度
    back_structure.name = 'BackStructure'
    back_structure.location[2] = 0.9
    back_structure.location[1] = -0.2  # 紧贴显示器
    back_structure.location[0] = 0  # 对齐支架
    stand.location[0] = back_structure.location[0]  # 支架与后部结构对齐

    # 添加后部结构材质
    mat_back_structure = bpy.data.materials.new('mat_back_structure')
    mat_back_structure.diffuse_color = (0.2, 0.2, 0.2, 1)  # 灰色
    back_structure.data.materials.append(mat_back_structure)

    # 创建按钮
    bpy.ops.mesh.primitive_cylinder_add(radius=0.05, depth=0.02, enter_editmode=False, align='WORLD', location=(0, 0.35, base.location[2] + 0.05))
    button = bpy.context.object
    button.name = 'Button'

    # 添加按钮材质
    mat_button = bpy.data.materials.new('mat_button')
    mat_button.diffuse_color = (1, 0, 0, 1)  # 红色
    button.data.materials.append(mat_button)

    # 创建点光源
    bpy.ops.object.light_add(type='POINT', align='WORLD', location=(3, 3, 3))
    light = bpy.context.object
    light.data.energy = 1000  # 调整光源亮度

    # 创建摄像机
    bpy.ops.object.camera_add(align='WORLD', location=(0, 15, 0))
    camera = bpy.context.object
    camera.rotation_euler[0] = math.radians(90)  # 旋转摄像机使其面向模型
    camera.rotation_euler[1] = 0
    camera.rotation_euler[2] = math.radians(180)
    
    # 动画关键帧
    num_frames = 100
    radius = 15
    bpy.context.scene.frame_end = num_frames

    for frame in range(num_frames + 1):
        angle = frame * (2 * math.pi / num_frames)
        camera.location.x = radius * math.cos(angle)
        camera.location.y = radius * math.sin(angle)
        camera.location.z = 0

        # 使摄像机始终对准原点
        direction = camera.location - mathutils.Vector((0, 0, 0))
        rot_quat = direction.to_track_quat('Z', 'Y')
        camera.rotation_euler = rot_quat.to_euler()

        camera.keyframe_insert(data_path="location", frame=frame)
        camera.keyframe_insert(data_path="rotation_euler", frame=frame)
    
    # 创建墙角背景
    # 创建地板
    bpy.ops.mesh.primitive_plane_add(size=40, enter_editmode=False, align='WORLD', location=(0, 0, -1.5))
    floor = bpy.context.object
    floor.name = 'Floor'
    
    # 添加地板材质
    mat_floor = bpy.data.materials.new('mat_floor')
    mat_floor.diffuse_color = (1, 1, 1, 1)  # 白色
    floor.data.materials.append(mat_floor)

    # 创建墙壁
    bpy.ops.mesh.primitive_plane_add(size=40, enter_editmode=False, align='WORLD', location=(0, 20, 15))
    wall = bpy.context.object
    wall.rotation_euler[0] = math.radians(90)  # 旋转使其垂直于地板
    wall.name = 'Wall'
    
    # 添加墙壁材质
    mat_wall = bpy.data.materials.new('mat_wall')
    mat_wall.diffuse_color = (1, 1, 1, 1)  # 白色
    wall.data.materials.append(mat_wall)

create_monitor()