org.stathissideris.ascii2image.graphics.ShapePoint Maven / Gradle / Ivy

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PlantUML is a component that allows to quickly write diagrams from text.
There is a newer version: 1.2024.8
// THIS FILE HAS BEEN GENERATED BY A PREPROCESSOR.
/* +=======================================================================
 * |
 * |      PlantUML : a free UML diagram generator
 * |
 * +=======================================================================
 *
 * (C) Copyright 2009-2024, Arnaud Roques
 *
 * Project Info:  https://plantuml.com
 *
 * If you like this project or if you find it useful, you can support us at:
 *
 * https://plantuml.com/patreon (only 1$ per month!)
 * https://plantuml.com/liberapay (only 1€ per month!)
 * https://plantuml.com/paypal
 *
 *
 * PlantUML is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser 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 Lesser General Public
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library.  If not, see .
 *
 * PlantUML can occasionally display sponsored or advertising messages. Those
 * messages are usually generated on welcome or error images and never on
 * functional diagrams.
 * See https://plantuml.com/professional if you want to remove them
 *
 * Images (whatever their format : PNG, SVG, EPS...) generated by running PlantUML
 * are owned by the author of their corresponding sources code (that is, their
 * textual description in PlantUML language). Those images are not covered by
 * this LGPL license.
 *
 * The generated images can then be used without any reference to the LGPL license.
 * It is not even necessary to stipulate that they have been generated with PlantUML,
 * although this will be appreciated by the PlantUML team.
 *
 * There is an exception : if the textual description in PlantUML language is also covered
 * by any license, then the generated images are logically covered
 * by the very same license.
 *
 * This is the IGY distribution (Install GraphViz by Yourself).
 * You have to install GraphViz and to setup the GRAPHVIZ_DOT environment variable
 * (see https://plantuml.com/graphviz-dot )
 *
 * Icons provided by OpenIconic :  https://useiconic.com/open
 * Archimate sprites provided by Archi :  http://www.archimatetool.com
 * Stdlib AWS provided by https://github.com/milo-minderbinder/AWS-PlantUML
 * Stdlib Icons provided https://github.com/tupadr3/plantuml-icon-font-sprites
 * ASCIIMathML (c) Peter Jipsen http://www.chapman.edu/~jipsen
 * ASCIIMathML (c) David Lippman http://www.pierce.ctc.edu/dlippman
 * CafeUndZopfli ported by Eugene Klyuchnikov https://github.com/eustas/CafeUndZopfli
 * Brotli (c) by the Brotli Authors https://github.com/google/brotli
 * Themes (c) by Brett Schwarz https://github.com/bschwarz/puml-themes
 * Twemoji (c) by Twitter at https://twemoji.twitter.com/
 *
 */
package org.stathissideris.ascii2image.graphics;


/**
 * 
 * @author Efstathios Sideris
 */
public class ShapePoint extends java.awt.geom.Point2D.Float {

	public static final int TYPE_NORMAL = 0;
	public static final int TYPE_ROUND = 1;

	private boolean locked = false;
	
	private int type = 0;

	public ShapePoint() {
		super();
	}

	public ShapePoint(float x, float y) {
		super(x, y);
		this.type = TYPE_NORMAL;
	}

	public ShapePoint(float x, float y, int type) {
		super(x, y);
		this.type = type;
	}

	public ShapePoint(ShapePoint other){
		this(other.x, other.y, other.type);
	}
	
	/**
	 * @return
	 */
	public int getType() {
		return type;
	}

	/**
	 * @param i
	 */
	public void setType(int i) {
		type = i;
	}
	
	public boolean isInLineWith(ShapePoint point){
		if(this.x == point.x) return true;
		if(this.y == point.y) return true;
		return false;
	}
	
	public boolean isWithinEdge(ShapeEdge edge) {
		if(edge.isHorizontal()) {
			if(x >= edge.getStartPoint().x && x <= edge.getEndPoint().x) return true;
			if(x >= edge.getEndPoint().x && x <= edge.getStartPoint().x) return true;
			return false;
		} else if(edge.isVertical()) {
			if(y >= edge.getStartPoint().y && y <= edge.getEndPoint().y) return true;
			if(y >= edge.getEndPoint().y && y <= edge.getStartPoint().y) return true;			
			return false;
		}
		throw new RuntimeException("Cannot calculate is ShapePoint is within sloped edge");
	}
	
	public boolean isNorthOf(ShapePoint point){
		return (this.y < point.y);
	}

	public boolean isSouthOf(ShapePoint point){
		return (this.y > point.y);
	}

	public boolean isWestOf(ShapePoint point){
		return (this.x < point.x);
	}

	public boolean isEastOf(ShapePoint point){
		return (this.x > point.x);
	}

	public String toString(){
		return "("+x+", "+y+")";
	}
	
	public void assign(ShapePoint point){
		this.x = point.x;
		this.y = point.y;
	}

	/**
	 * Does the same as assign, but respects the
	 * locked attribute 
	 * 
	 * @param point
	 */
	public void moveTo(ShapePoint point){
		if(locked) return;
		this.x = point.x;
		this.y = point.y;
	}


	/**
	 * @return
	 */
	public boolean isLocked() {
		return locked;
	}

	/**
	 * @param b
	 */
	public void setLocked(boolean b) {
		locked = b;
	}

}