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Slicing At Arbitrary Angles

You can also create slices that are oriented in arbitrary planes. To do this,

    *

      Create a slice surface in the domain of the volume (surf, linspace).
    *

      Orient this surface with respect to the axes (rotate).
    *

      Get the XData, YData, and ZData of the surface (get).
    *

      Use this data to draw the slice plane within the volume.

For example, these statements slice the volume in the first example with a rotated plane. Placing these commands within a for loop "passes" the plane through the volume along the z-axis.

for i = -2:.5:2
        hsp = surf(linspace(-2,2,20),linspace(-2,2,20),zeros(20)+i);
        rotate(hsp,[1,-1,1],30)
        xd = get(hsp,'XData');
        yd = get(hsp,'YData');
        zd = get(hsp,'ZData');
        delete(hsp)
        slice(x,y,z,v,[-2,2],2,-2) % Draw some volume boundaries
        hold on
        slice(x,y,z,v,xd,yd,zd)
        hold off
        axis tight       
        view(-5,10)       
        drawnow
end

The following picture illustrates three positions of the same slice surface as it passes through the volume.
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