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In this system, individual elements are displaced and magnified around
the edge of a transparent sphere.
Spherical Magnification is a three dimensional displacement technique
that conserves valuable computational resources. The system works
by defining a reactive object in continual watch of the mouse.
Pressing the mouse button down creates a momentary increase in the
amount of magnification (7x vs. 4x).
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figure a. In
this example, the spherical magnification object has been modified
to include a single letter. |
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When the mouse comes within a specified distance of the object, the
object is first pushed away, then attracted to the mouse as it draws
nearer. In addition, the object is magnified by a sinusoidal relationship
to the distance from the mouse.
The effect is a reactive field of objects that appear to be magnified
by a lens controlled by the mouse.
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jtarbell,
april 2003 |
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