一、代码

Python

import open3d as o3d
import numpy as np# 定义正方体的参数
def create_square(x1=0, y1=0, z1=0, side_length=1, resolution=20):vertices = []for i in range(resolution):for j in range(resolution):for k in range(resolution):x = x1 + i * side_length / (resolution - 1)y = y1 + j * side_length / (resolution - 1)z = z1 + k * side_length / (resolution - 1)vertices.append([x, y, z])# 创建Open3D点云对象pcd = o3d.geometry.PointCloud()pcd.points = o3d.utility.Vector3dVector(np.array(vertices))return pcddef create_cone(x1=0, y1=0, z1=0, radius=100, height=200, resolution=200, split=100):vertices = []for i in range(split):r = i * radius / (split - 1)z = z1 + i * height / (split - 1)for j in