open3d python 给点云每个点设置不同的颜色

import open3d as o3d import numpy as np if __name__ == "__main__": pcd = o3d.io.read_point_cloud("dragonStandRight_0.ply") length=len(pcd.points) pcd.paint_uniform_color([0, 0, 1]) color = np.array(pcd.colors) color_n = np.random.uniform(0, 1, (1, 3)) # 平面点云随机赋色 for i in range(length): color_n = np.random.uniform(0, 1, (1, 3)) # 点云随机赋色 color[i] = color_n # 给点云每个点不同颜色 pcd.colors = o3d.utility.Vector3dVector(color[:, :3]) o3d.visualization.draw_geometries([pcd], window_name='Open3D', width=1400, height=900, point_show_normal=0) #