Method and system for displaying a representation of a three-dimensional object with surface features that conform to the surface of the three-dimensional object
AssigneeRay Dream, Inc.
InventorPierre Berkaloff
Life of this patent
Estimating the term…
Abstract
Disclosed are a system and method for providing a three-dimensional graphic-user interface operator experience real-time feedback to modification to three-dimensional objects projected onto a computer display screen. Three-dimensional data is modified in surface space and then transformed from surface space to object space and then transformed again so that it can be projected to screen space. In transforming from surface space to object space, the data is characterized so that appropriate steps can be taken to cause the transformation.
Claims4
A method of displaying a representation of a three-dimensional object in real time on a two-dimensional computer screen, comprising the steps of:
- generating a two-dimensional set of data points defining a two-dimensional space, each data point in the two-dimensional space having a corresponding point on the surface of the three-dimensional object, and the two-dimensional space having information embedded within the two-dimensional space that characterizes the contour of the three-dimensional object;
- associating data with an area in said two-dimensional space corresponding to an area on the three-dimensional object at a selected location, said data being derived from user graphical commands which describe a figure at the selected location on the three-dimensional object, the figure representing an area of predetermined surface characteristics of the surface of the three-dimensional object;
- translating the data describing the figure and the contour information from two-dimensional space to corresponding areas on the surface of the three-dimensional object at the selected location;
- and
- updating the representation of the three-dimensional object on the computer screen with the, data describing the figure and the contour information to display the three-dimensional object with the figure at the selected location on the three-dimensional object, such that the representation of the figure displayed on the computer screen conforms to the surface of the three-dimensional object at the selected location.
Dependencies are inferred from the claim text.