matlab分割三棱柱（简单的三维作图）

v=[0 0 0;0 50 0;50 0 0;0 0 50;50 0 50;0 50 50;];     
f= [1 2 3 1;1 2 6 4;2 3 5 6;1 3 5 4;4 5 6 4];
patch('Faces',f,'Vertices',v,'FaceColor','r');
view(135,30)
alpha(0.5)
hold on;

x1=-100:100:100;
y1=-100:100:100;
temps1=[10 10 10; 20 20 20; 30 30 30];
x2=-100:100:100;
y2=-100:100:100;
temps2=[20 20 20 ;20 20 20 ;20 20 20];
mesh(x1,y1,temps1);
hold on;
mesh(x2,y2,temps2);