106 lines
2.3 KiB
Java
106 lines
2.3 KiB
Java
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// PolygonShape.java
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// guiserver
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//
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// Created by Lutz Mueller on 7/2/07.
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//
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//
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// Copyright (C) 2016 Lutz Mueller
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//
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import java.lang.*;
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import java.awt.*;
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import java.awt.color.*;
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import java.awt.geom.*;
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import java.awt.Polygon;
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import java.util.*;
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@SuppressWarnings("unchecked")
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public class PolygonShape extends Shape {
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int pointXd[];
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int pointYd[];
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int N;
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public PolygonShape(StringTokenizer tokens)
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{
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tag = tokens.nextToken();
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N = Integer.parseInt(tokens.nextToken());
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pointXd = new int [N];
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pointYd = new int [N];
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X = Integer.parseInt(tokens.nextToken());
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Y = Integer.parseInt(tokens.nextToken());
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pointXd[0] = pointYd[0] = 0;
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for(int i = 1; i < N; i++)
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{
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pointXd[i] = Integer.parseInt(tokens.nextToken()) - X;
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pointYd[i] = Integer.parseInt(tokens.nextToken()) - Y;
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}
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if(tokens.hasMoreTokens())
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paintColor = Shape.getColorParameter(tokens);
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stroke = CanvasWidget.currentCanvas.currentStroke;
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CanvasWidget.currentCanvas.drawobjects.add(this);
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}
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public void drawShape(Graphics2D g2)
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{
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g2.setStroke(stroke);
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g2.setPaint(paintColor);
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/*
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int pX[] = new int [N];
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int pY[] = new int [N];
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for(int i = 0; i < N; i++)
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{
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pX[i] = pointXd[i] + X;
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pY[i] = pointYd[i] + Y;
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}
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g2.drawPolygon(pX, pY, N);
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*/
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Polygon polygon = new Polygon();
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for(int i = 0; i < N; i++)
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polygon.addPoint(pointXd[i] + X, pointYd[i] + Y);
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g2.draw(polygon);
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}
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public boolean hasPoint(int x, int y)
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{
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Polygon polygon = new Polygon();
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for(int i = 0; i < N; i++)
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polygon.addPoint(pointXd[i] + X, pointYd[i] + Y);
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return(polygon.contains(x, y));
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}
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}
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// eof //
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