THREE-DIMENSIONAL POLYGONAL LINE GRAPH VIEW POINT CONTROL DEVICE AND THREE-DIMENSIONAL POLYGONAL LINE GRAPH VIEW POINT CONTROL PROGRAM

• Main Authors: YANG YEONSOO, NOZUE HIROSHI, GIRIER ARMAND SIMON MARIAMI, NAKAJIMA NOBUYASU, ANKIT SHARMA
• Format: Patent
• Language: English; Japanese
• Published: 02.02.2017
• Subjects: ADVERTISING; ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION; CALCULATING; COMPUTING; COUNTING; CRYPTOGRAPHY; DISPLAY; EDUCATION; IMAGE DATA PROCESSING OR GENERATION, IN GENERAL; PHYSICS; SEALS

PROBLEM TO BE SOLVED: To provide a three-dimensional polygonal line graph view point control device and a three-dimensional polygonal line graph view point control program.SOLUTION: A three-dimensional polygonal line graph view point control device setting a three-dimensional space on a display area of a two-dimensional screen and displaying a three-dimensional polygonal line graph on the display area comprises: an input section receiving input of initial values of a viewpoint and a viewpoint distance; a data storage section storing data for drawing the three-dimensional polygonal line graph; an operation section individually taking in data of the initial values of the viewpoint and the viewpoint distance from the input section and the data of the three-dimensional polygonal line graph from the data storage section, and calculating coordinates and a visual angle of the viewpoint by using an entropy formula of the viewpoint being made digitization with an information amount representing an amount by which the three-dimensional polygonal line graph can be visually recognized; and a display section displaying the three-dimensional polygonal line graph based the coordinates and the visual angle of the viewpoint calculated by the operation section.SELECTED DRAWING: Figure 1 【課題】３次元折れ線グラフ視点制御装置および３次元折れ線グラフ視点制御プログラムを提供する。【解決手段】３次元空間を２次元画面の表示領域上に設定し、その表示領域上に３次元折れ線グラフを表示する３次元折れ線グラフ視点制御装置であって、視点および視点距離の初期値の入力を受け付ける入力部と、３次元折れ線グラフを描画するためのデータを格納するデータ格納部と、入力部から視点および視点距離の初期値のデータを、データ格納部から３次元折れ線グラフのデータをそれぞれ取り込み、３次元折れ線グラフが視認できる量を表す情報量を数値化したものである視点のエントロピー式を用いて視点の座標と視角を算出する演算部と、演算部によって算出された視点の座標と視角に基づいて３次元折れ線グラフを表示する表示部とを備える。【選択図】図１