| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To effectively express view of a rainbow, which is changing according to the various factors of a natural field with a small processing load. <P>SOLUTION: This program for generating an image to be viewed from a virtual camera in an object space makes a computer function as an optical effect expression object setting part 116 for changing at least one of the shape, size and appearing position of an optical effect expression object based on the light source position and the optical vector direction and a plotting part 120 for plotting an image in which the object space where the optical effect expression object has been arranged from a virtual camera. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
