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/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2020, Arnaud Roques
*
* Project Info: http://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* http://plantuml.com/patreon (only 1$ per month!)
* http://plantuml.com/paypal
*
* This file is part of PlantUML.
*
* PlantUML 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.
*
* PlantUML 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
*
* Original Author: Arnaud Roques
*
*
*/
package net.sourceforge.plantuml.svek.extremity;
import java.awt.geom.Point2D;
import net.sourceforge.plantuml.graphic.UDrawable;
public abstract class Extremity implements UDrawable {
protected double manageround(double angle) {
final double deg = angle * 180.0 / Math.PI;
if (isCloseTo(0, deg)) {
return 0;
}
if (isCloseTo(90, deg)) {
return 90.0 * Math.PI / 180.0;
}
if (isCloseTo(180, deg)) {
return 180.0 * Math.PI / 180.0;
}
if (isCloseTo(270, deg)) {
return 270.0 * Math.PI / 180.0;
}
if (isCloseTo(360, deg)) {
return 0;
}
return angle;
}
private boolean isCloseTo(double value, double variable) {
if (Math.abs(value - variable) < 0.05) {
return true;
}
return false;
}
public abstract Point2D somePoint();
public Point2D isTooSmallSoGiveThePointCloserToThisOne(Point2D pt) {
return null;
}
}
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