eScience Lectures Notes : Spline Curves : Demo

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Slide 1 : ShowBezCurve 1

ShowBezCurve1 Applet
You may drag one of the vertices to modify the shape of the Bezier cubic curve.

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Slide 2 : ShowBezCurve 2

ShowBezCurve2 Applet
Draw the control polygon of a Bezier curve by dragging your mouse (i.e., moving your mouse while pressing down and holding the mouse button). When it is done, click the "Draw Curve" button to display the resulting Bezier curve.

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Slide 3 : ShowBspCurve

ShowBspCurve Applet
You may manipulate the shape of B-spline curve by dragging any control vertex. You can also insert new knot into the existing knot vector.