该函数用于在指定的三维空间的某一点显示三维坐标系
function show_coordinate_system(Origin_point)%Origin_point=[Ox,Oy,Oz,scale,linewidth]
Origin=[0,0,0];%坐标系原点位置
Origin(1:3)=Origin_point(1:3);
scale=Origin_point(4);%长度比例
linewidth=Origin_point(5);%线宽
quiver3(Origin(1),Origin(2),Origin(3),1,0,0,scale,\'r\',\'filled\',\'LineWidth\',linewidth);
hold on
quiver3(Origin(1),Origin(2),Origin(3),0,1,0,scale,\'g\',\'filled\',\'LineWidth\',linewidth);
quiver3(Origin(1),Origin(2),Origin(3),0,0,1,scale,\'b\',\'filled\',\'LineWidth\',linewidth);
text(Origin(1)+1*scale,Origin(2)-0.1*scale,Origin(3),\'X\',\'color\',\'r\');
text(Origin(1)-0.1*scale,Origin(2)+1*scale,Origin(3),\'Y\',\'color\',\'g\');
text(Origin(1),Origin(2)-0.1*scale,Origin(3)+1*scale,\'Z\',\'color\',\'b\');
end
引用该函数时,Ox,Oy,Oz为坐标系原点位置,scale为比例,坐标系默认长度为1,linewidth为坐标系轴的线宽