mss.util.Planet.java Source code

Introduction

Here is the source code for mss.util.Planet.java

Source

/*
 * The MIT License
 *
 * Copyright 2013 Bernhard Sirlinger.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package mss.util;

import org.lwjgl.opengl.GL11;
import org.lwjgl.util.Color;

/**
 *
 * @author Bernhard Sirlinger
 */
public class Planet {

    private String label;
    private Vektor2D coords;
    private double mass;
    private double radix;
    private Vektor2D v;
    private Color color;

    public Planet(String label, Vektor2D coords, double mass, double radix, Vektor2D v, Color color) {
        this.label = label;
        this.coords = coords;
        this.mass = mass;
        this.radix = radix;
        this.v = v;
        this.color = color;
    }

    public Planet(String label, double x, double y, double mass, double radix, Vektor2D v) {
        this.label = label;
        this.coords = new Vektor2D(x, y);
        this.mass = mass;
        this.radix = radix;
        this.v = v;
    }

    public Vektor2D getCoords() {
        return coords;
    }

    public String getLabel() {
        return label;
    }

    public double getMass() {
        return mass;
    }

    public double getRadix() {
        return radix;
    }

    public Vektor2D getV() {
        return v;
    }

    public void setCoords(Vektor2D coords) {
        this.coords = coords;
    }

    public void setLabel(String label) {
        this.label = label;
    }

    public void setMass(double mass) {
        this.mass = mass;
    }

    public void setRadix(double radix) {
        this.radix = radix;
    }

    public void setV(Vektor2D v) {
        this.v = v;
    }

    public void draw2D(boolean debug) {
        GL11.glBegin(GL11.GL_POLYGON);
        GL11.glColor3f((float) (this.color.getRed() / 255.0), (float) (this.color.getGreen() / 255.0),
                (float) (this.color.getBlue() / 255.0));
        for (double angle = 0; angle <= 360; angle += 1) {
            GL11.glVertex2d(this.coords.getX() + Math.sin(angle) * this.radix,
                    this.coords.getY() + Math.cos(angle) * this.radix);
        }
        GL11.glEnd();

        if (debug) {
            GL11.glBegin(GL11.GL_LINES);
            GL11.glColor3f((float) ((256 - this.color.getRed()) / 255.0),
                    (float) ((256 - this.color.getGreen()) / 255.0),
                    (float) ((256 - this.color.getBlue()) / 255.0));
            GL11.glVertex2d(this.coords.getX(), this.coords.getY());
            GL11.glVertex2d(this.coords.getX() + this.v.getX(), this.coords.getY() + this.v.getY());
            GL11.glEnd();
        }
    }

    public Color getColor() {
        return this.color;
    }

    @Override
    public String toString() {
        return "Planet " + this.label + " " + this.coords.getX() + " " + this.coords.getY() + " " + this.mass + " "
                + this.radix + " " + this.v.getX() + " " + this.v.getY() + " " + this.color.getRed() + " "
                + this.color.getGreen() + " " + this.color.getBlue() + "  -  " + super.toString();
    }

    public String getDataString(String separator) {
        return String.format("%-20s", this.label) + separator + String.format("%-10.5f", this.coords.getX())
                + separator + String.format("%-10.5f", this.coords.getY()) + separator
                + String.format("%-10.5f", this.v.getX()) + separator + String.format("%-10.5f", this.v.getY());
    }

    public static boolean areColliding(Planet planet1, Planet planet2) {
        double x1 = planet1.getCoords().getX(), y1 = planet1.getCoords().getY(), x2 = planet2.getCoords().getX(),
                y2 = planet2.getCoords().getY();

        double r1 = planet1.getRadix(), r2 = planet2.getRadix();

        return (Math.pow((x2 - x1), 2) + Math.pow((y1 - y2), 2) <= Math.pow((r1 + r2), 2));
    }
}