| 1 | // Copyright 2004-2007 Jean-Francois Poilpret |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | // you may not use this file except in compliance with the License. |
| 5 | // You may obtain a copy of the License at |
| 6 | // |
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | // See the License for the specific language governing permissions and |
| 13 | // limitations under the License. |
| 14 | |
| 15 | package net.sourceforge.hiveboard.drawing; |
| 16 | |
| 17 | import java.awt.Graphics2D; |
| 18 | import java.awt.Rectangle; |
| 19 | |
| 20 | abstract public class AbstractPenFreeDrawingAction extends AbstractGraphicsDrawingAction |
| 21 | { |
| 22 | protected AbstractPenFreeDrawingAction(int[] x, int[] y) |
| 23 | { |
| 24 | _x = x; |
| 25 | _y = y; |
| 26 | // Calculate area refreshed |
| 27 | int minX = Integer.MAX_VALUE; |
| 28 | int minY = Integer.MAX_VALUE; |
| 29 | int maxX = Integer.MIN_VALUE; |
| 30 | int maxY = Integer.MIN_VALUE; |
| 31 | for (int i = 0; i < _x.length; i++) |
| 32 | { |
| 33 | minX = Math.min(minX, _x[i]); |
| 34 | maxX = Math.max(maxX, _x[i]); |
| 35 | minY = Math.min(minY, _y[i]); |
| 36 | maxY = Math.max(maxY, _y[i]); |
| 37 | } |
| 38 | |
| 39 | _area = new Rectangle(minX, minY, maxX - minX, maxY - minY); |
| 40 | } |
| 41 | |
| 42 | @Override protected void draw(Graphics2D graf) |
| 43 | { |
| 44 | graf.drawPolyline(_x, _y, _x.length); |
| 45 | } |
| 46 | |
| 47 | final private int[] _x; |
| 48 | final private int[] _y; |
| 49 | } |