x=0.2;points.scale.y=0.2;// LINE_STRIP/LINE_LIST markers use only the x component of scale, for the line widthline_strip.scale.x=0.1;line_list.scale.x=0.1;// Points are greenpoints.color.g=1.0f;points.color.a=1.0;// Line strip is blueline_strip.color.b=1.0;line_strip.color.a=...
line_strip线,用于标示历史路径。 points.id =0; line_strip.id =1; 前面points和line_strip共用同一个namespace即showpath,这里把两者的id作出区别以免发生冲突。 points.type = visualization_msgs::Marker::POINTS; line_strip.type = visualization_msgs::Marker::LINE_STRIP; 设置两种Marker的种类。 line_st...
// The LINE_STRIP type uses each point as a vertex in a connected set of lines, where point 0 is connected to point 1, 1 to 2, 2 to 3, etc. The LINE_LIST type creates unconnected lines out of each pair of points, i.e. point 0 to 1, 2 to 3, etc. #include <ros/ros.h>...
advertise<visualization_msgs::Marker>("visualization_marker", 10); ros::Rate r(30); float f = 0.0; while (ros::ok()) { visualization_msgs::Marker points, line_strip, line_list; points.header.frame_id = line_strip.header.frame_id = line_list.header.frame_id = "/my_frame"; points...
visualization_msgs::Marker points, line_strip, line_list; points.header.frame_id = line_strip.header.frame_id = line_list.header.frame_id = "/my_frame"; points.header.stamp = line_strip.header.stamp = line_list.header.stamp = ros::Time::now(); ...
geometry_msgs/Point[] points//这个是在序列、点集中才会用到,指明序列中每个点的位置#Only usedifthe type specified has some useforthem(eg. POINTS, LINE_STRIP, ...)#number of colors must either be 0 or equal to the number of points#NOTE: alpha isnotyet used ...
//声明一个marker 用来画出边//赋值边的 marker的 基本信息 初始化位置 为 0edge.header.frame_id ='map';edge.header.stamp = ros::Time::now();edge.action = visualization_msgs::Marker::ADD;edge.ns ='karto';edge.id =0;edge.type = visualization_msgs::Marker::LINE_STRIP;edge.scale.x =...
uint8LINE_STRIP=4 uint8LINE_LIST=5 uint8CUBE_LIST=6 uint8SPHERE_LIST=7 uint8POINTS=8 uint8TEXT_VIEW_FACING=9 uint8MESH_RESOURCE=10 uint8TRIANGLE_LIST=11 uint8ADD=0 uint8MODIFY=0 uint8DELETE=2 uint8DELETEALL=3 std_msgs/Headerheader ...
LINE_STRIP marker.action = Marker.ADD marker.scale = Vector3(0.01, 0.01, 0) marker.color.g = 1.0 marker.color.a = 1.0 centre_x = 1 centre_y = 1 R = 0.5 delta_th = 0.1 for th in np.arange(0.0, 2*math.pi+delta_th, delta_th): x = centre_x + R * math.sin(th) y =...
if line.strip(): # 忽略空行 try: # 假设每行的格式为: x y z x, y, z, c= map(lambda x: round(float(x) / 100, 5) if x != line.strip().split()[-1] else float(x), line.strip().split()) point_cloud.append([x, y, z]) ...