Error in user YAML: (<unknown>): did not find expected key while parsing a block mapping at line 1 column 1
---
show: step
version: 1.0
enable_checker: true
- 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`
---- oeasy Python 0723
- 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。
- 上次我们研究了
- 物体的旋转
- 有三个轴向
| 英文 | 中文 | 作用 |
|---|---|---|
| heading | 航向轴 | 转头 |
| pitch | 俯仰轴 | 点头 |
| bank | 横滚 | 歪头 盗梦空间特效 |
- 可以把旋转的角度输出成文字吗?
- 可以生成文本
import bpy
# 清空场景
bpy.ops.object.select_all(action='SELECT')
bpy.ops.object.delete()
# 创建3D文字
bpy.ops.object.text_add(location=(0, 0, 0))
text_obj = bpy.context.object
text_obj.data.body = "Hello"
# 添加一些基本设置
text_obj.data.size = 1.0 # 文字大小
text_obj.data.extrude = 0.1 # 文字厚度
- 我想显示飞机的旋转值
import bpy
from math import pi
bpy.ops.object.select_all(action="SELECT") # 选择所有物体
bpy.ops.object.delete() # 删除选定的物体
c919 = bpy.data.objects.new("c919", None)
bpy.data.collections["Collection"].objects.link(c919)
bpy.ops.mesh.primitive_cylinder_add(radius=1, depth=9)
bpy.context.object.rotation_euler[0] = pi /2
bpy.context.object.parent = c919
bpy.ops.mesh.primitive_cube_add(size=2)
bpy.context.object.name = "body"
bpy.context.object.scale = (0.2,0.75,1)
bpy.context.object.parent = c919
bpy.context.object.rotation_euler[0] = - pi / 4
bpy.context.object.location = (0, 5 ,1)
bpy.context.object.parent = c919
bpy.context.object.name = "tail1"
bpy.ops.mesh.primitive_cube_add(size=2)
bpy.context.object.scale = (1,0.5,0.25)
bpy.context.object.location = (0, 5 ,1)
bpy.context.object.parent = c919
bpy.context.object.name = "tail2"
bpy.ops.mesh.primitive_cube_add(size=2)
bpy.context.object.scale = (5,1,0.25)
bpy.context.object.location = (0, -1 ,0)
bpy.context.object.parent = c919
bpy.context.object.name = "wings"
c919.location = (-10,10,0)
bpy.ops.mesh.primitive_uv_sphere_add()
center = bpy.context.object
center.name = "center"
c919.parent = center
center.rotation_euler = (0,0,3.14/2)
# 创建3D文字
bpy.ops.object.text_add(location=(0, 0, 0))
text_obj = bpy.context.object
text_obj.data.body = center.rotation_euler
# 添加一些基本设置
text_obj.data.size = 1.0 # 文字大小
text_obj.data.extrude = 0.1 # 文字厚度
- 我们下次再说!👋
- 本文来自 oeasy Python 系统教程。
- 想完整、扎实学 Python,
- 搜索 oeasy 即可。
