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教えてエライ人3
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| package com.example; | |
| public class Control { | |
| public static void main(String[] args) { | |
| Model a = new Model(); | |
| a.setX(1); | |
| a.setY(2); | |
| a.setWidth(3); | |
| a.setHeight(4); | |
| Model b = new Model(); | |
| b.setX(2); | |
| b.setY(3); | |
| b.setWidth(5); | |
| b.setHeight(5); | |
| View v = new View(); | |
| v.showArea(Model.CalcRectangle(a)); | |
| v.showArea(Model.CalcRectangle(b)); | |
| v.showLapPoint(Model.CalcOverlapTopX(a, b)); | |
| v.showLapPoint(Model.CalcOverlapTopY(a, b)); | |
| v.showLapArea(Model.CalcOverlapArea(a, b)); | |
| } | |
| } | |
| class Model { | |
| int x; | |
| int y; | |
| int width; | |
| int height; | |
| public int getX() { | |
| return x; | |
| } | |
| public void setX(int x) { | |
| this.x = x; | |
| } | |
| public int getY() { | |
| return y; | |
| } | |
| public void setY(int y) { | |
| this.y = y; | |
| } | |
| public int getWidth() { | |
| return width; | |
| } | |
| public void setWidth(int width) { | |
| this.width = width; | |
| } | |
| public int getHeight() { | |
| return height; | |
| } | |
| public void setHeight(int height) { | |
| this.height = height; | |
| } | |
| // 四角形の面積計算 | |
| static int CalcRectangle(Model m) { | |
| return m.getWidth() * m.getHeight(); | |
| } | |
| // 重なった四角形の頂点x計算 | |
| static int CalcOverlapTopX(Model m1, Model m2) { | |
| int x = Math.max(m1.getX(), m2.getX()); | |
| return x; | |
| } | |
| // 重なった四角形の頂点y計算 | |
| static int CalcOverlapTopY(Model m1, Model m2) { | |
| int y = Math.max(m1.getY(), m2.getY()); | |
| return y; | |
| } | |
| // 重なった四角形の面積計算 | |
| static int CalcOverlapArea(Model m1, Model m2) { | |
| // 重なった四角形の頂点を求める | |
| int x = CalcOverlapTopX(m1, m2); | |
| int y = CalcOverlapTopY(m1, m2); | |
| // 重なった四角形の辺と高さを求める | |
| int work_w = Math.min((m1.getX() + m1.getWidth()), (m2.getX() + m2.getWidth())); | |
| int work_h = Math.min((m1.getY() + m1.getHeight()), (m2.getY() + m2.getHeight())); | |
| int w = work_w - x; | |
| int h = work_h - y; | |
| // ModelでnewしないとCalcRectangleは使えないか・・・・ | |
| // こういうContral部品？でnewしてもいい？ | |
| // 他に何かいい書き方あるんでしょうか？ | |
| Model m = new Model(); | |
| m.setX(x); | |
| m.setY(y); | |
| m.setWidth(w); | |
| m.setHeight(h); | |
| return CalcRectangle(m); | |
| // とりあえず強引に計算すると | |
| // return w * h; | |
| } | |
| } | |
| class View { | |
| void showArea(int a){ | |
| // 面積 | |
| System.out.println(a); | |
| } | |
| void showLapPoint(int a){ | |
| System.out.println(a); | |
| } | |
| void showLapArea(int a){ | |
| // 重なった四角形の面積 | |
| System.out.println(a); | |
| } | |
| } |
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