{"id":623,"date":"2004-06-01T21:24:08","date_gmt":"2004-06-01T12:24:08","guid":{"rendered":"\/?p=623"},"modified":"2004-06-01T21:24:08","modified_gmt":"2004-06-01T12:24:08","slug":"java-computer-graphics","status":"publish","type":"post","link":"https:\/\/www.hiro345.net\/blogs\/hiro345\/archives\/623.html","title":{"rendered":"Java Computer Graphics"},"content":{"rendered":"

Java\u306b\u3088\u308b\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u306e\u57fa\u790e\u306b\u3064\u3044\u3066\u3001\u601d\u3044\u3064\u304f\u307e\u307e\u306b\u66f8\u3044\u3066\u307f\u3088\u3046\u3068\u601d\u3046\u3002
\n\u307e\u305a\u306f\u9802\u70b9\u3092\u8868\u73fe\u3059\u308b\u3068\u3053\u308d\u304b\u3089\u3060\u3002
\n
\n\u3068\u308a\u3042\u3048\u305a\u3001\uff13\u6b21\u5143\u306b\u304a\u3051\u308b\u9802\u70b9\u3092\u30af\u30e9\u30b9\u3067\u8868\u3059\u3068\u3001\u3053\u3093\u306a\u611f\u3058\u3060\u308d\u3046\u3002\u70b9\u306e\u60c5\u5831\u3092\u4fdd\u6301\u3059\u308b\u3088\u3046\u306b\u3057\u3001\u305d\u306e\u60c5\u5831\u3092\u6587\u5b57\u5217\u306b\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u3092\u7528\u610f\u3057\u305f\u3002<\/p>\n

public class Vertex {
\n int x;
\n int y;
\n int z;
\n public Vertex(int x0, int y0, int z0) {
\n setValue(x0, y0, z0);
\n }
\n public void setValue(int x0, int y0, int z0) {
\n x = x0; y = y0; z = z0;
\n }
\n public String toString() {
\n return “(x, y, z)=(“+x+”, “+y+”, “+z+”)”;
\n }
\n}<\/div>\n

\u6b21\u306b\u3001\uff13\u6b21\u5143\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8868\u3059\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u3092\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3068\u3057\u3066\u5b9a\u7fa9\u3057\u3066\u307f\u308b\u3002\u307e\u3041\u3001\u3068\u308a\u3042\u3048\u305a\u63cf\u753b\u30e1\u30bd\u30c3\u30c9\u304c\u3042\u308c\u3070\u3044\u3044\u3060\u308d\u3046\u304b\u3002<\/p>\n

public interface Object3d {
\n public void draw();
\n}<\/div>\n

\u6b21\u306b\u76f4\u7dda\u3092\u8868\u3059\u30af\u30e9\u30b9\u3092\u7528\u610f\u3057\u3066\u307f\u3088\u3046\u30022\u70b9\u304c\u6c7a\u307e\u308c\u3070\u76f4\u7dda\u306f\u6c7a\u307e\u308b\u306e\u3067\u3001\u305d\u306e\u60c5\u5831\u3092\u6301\u3064\u3088\u3046\u306b\u3057\u3066\u307f\u305f\u3002\u63cf\u753b\u30e1\u30bd\u30c3\u30c9\u3067\u306f\u3001\u3068\u308a\u3042\u3048\u305a\u9802\u70b9\u5ea7\u6a19\u3092\u51fa\u529b\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3002\u3053\u308c\u3067\u4e00\u5fdc\u306e\u78ba\u8a8d\u306f\u3067\u304d\u308b\u306f\u305a\u3060\u3002<\/p>\n

public class Line implements Object3d{
\n Vertex v0;
\n Vertex v1;
\n public Line(int x0, int y0, int z0, int x1, int y1, int z1) {
\n v0 = new Vertex(x0, y0, z0);
\n v1 = new Vertex(x1, y1, z1);
\n }
\n public void draw() {
\n System.out.print(“Line:”);
\n System.out.print(“v0:”+v0.toString());
\n System.out.print(” – “);
\n System.out.print(“v1:”+v1.toString());
\n System.out.println(“”);
\n }
\n}<\/div>\n

\u6700\u5f8c\u306e\u30af\u30e9\u30b9\u306f\u30c6\u30b9\u30c8\u7528\u306e\u30af\u30e9\u30b9\u3060\u3002\u307e\u305a\u306f\u3001\u601d\u3063\u305f\u3068\u304a\u308a\u306b\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u52d5\u4f5c\u3059\u308b\u304b\u3092\u78ba\u8a8d\u3057\u3066\u307f\u308b\u3002<\/p>\n

public class Starter {
\n public static void main(String[] args) {
\n Object3d obj;
\n obj = new Line(1,1,1,3,3,3);
\n obj.draw();
\n obj = new Line(1,2,3,2,4,6);
\n obj.draw();
\n }
\n}<\/div>\n","protected":false},"excerpt":{"rendered":"

Java\u306b\u3088\u308b\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u306e\u57fa\u790e\u306b\u3064\u3044\u3066\u3001\u601d\u3044\u3064\u304f\u307e\u307e\u306b\u66f8\u3044\u3066\u307f\u3088\u3046\u3068\u601d\u3046\u3002 \u307e\u305a\u306f\u9802\u70b9\u3092\u8868\u73fe\u3059\u308b\u3068\u3053\u308d\u304b\u3089\u3060\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-623","post","type-post","status-publish","format-standard","hentry","category-java"],"_links":{"self":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts\/623","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/comments?post=623"}],"version-history":[{"count":0,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts\/623\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/media?parent=623"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/categories?post=623"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/tags?post=623"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}