/*
* "Analog Compass" is an application for devices based on android os.
* The application shows the orientation based on the intern magnetic sensor.
* Copyright (C) 2009 Dieter Roth
*
* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation; either version 3 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
* You should have received a copy of the GNU General Public License along with this program;
* if not, see <http://www.gnu.org/licenses/>.
*/
package de.rothbayern.android.ac.geometry;
import android.graphics.*;
public class FCircle implements Figure {
private float x;
private float y;
private float r;
public FCircle(float x, float y, float r) {
this.x = x;
this.y = y;
this.r = r;
}
public boolean contains(float pX, float pY) {
float dx = pX-x;
float dy = pY-y;
float d2 = dx*dx+dy*dy;
return(d2<=r*r);
}
public void draw(Canvas c, Paint p) {
c.drawCircle(x, y, r, p);
}
public float getMiddleX() {
return x;
}
public float getMiddleY() {
return y;
}
}
|