| 摘要 |
PROBLEM TO BE SOLVED: To provide a representation method proper to represent a state that a three-dimensional object moves on a desktop area, using the entire desktop area for representation, and to provide a program which materialize it. SOLUTION: A bounding box capable of including the three-dimensional object is defined. The size and position of a window on the desktop are determined by use of the bounding box. Only an area corresponding to the window on the desktop is rendered. A proper rendering result can be obtained while suppressing a load as compared with when rendering the whole desktop area. COPYRIGHT: (C)2010,JPO&INPIT
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