| 摘要 |
PROBLEM TO BE SOLVED: To surely display a building to become a land mark, to improve the reality of an entire view, to provide display easy to identify the building to become the land mark, and further to provide smooth display in the case of screen scrolling in a city view display device for three-dimensionally displaying the city view. SOLUTION: A three-dimensional view generating means 30 composed of a computer is provided with a building selecting means 300 having a function for selecting a land mark building and landscape buildings or selecting land mark building candidates and landscape building candidates while giving priority thereto out of building information, which is composed of a plurality of items respectively expressing different appearance shapes, concerning a plurality of buildings and further provided with a function for selecting the building to be displayed according to the priority out of the land mark building candidates and the landscape building candidates within the range of a lamination in the image generating throughput of the city view display device. |
