Method and apparatus for a computer display system with a...

Details Method and apparatus for a computer display system with a... Method and apparatus for a computer display system with a...

G - Physics

06

F

354/236

G06F 3/033 (2006.01) G06F 3/037 (2006.01) G06T 15/60 (2006.01) G09G 5/08 (2006.01)

Patent

CA 2028902

ABSTRACT A computer program provides for the display of a shadow region associated with a three dimensional cursor. A cursor device is used to move the cursor in three dimensions on the display screen, wherein the shadow region is displayed on a shadow plane and follows the movement of the cursor. A shadow represented by an opaque face cursor or a translucent face cursor is provided. The computer program logic determines which faces of the cursor cast shadows. Logic is also provided to detect situations where the shadow is not visible.

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