1 files changed, 198 insertions, 0 deletions
diff --git a/src/main/java/org/openslx/graph/Node.java b/src/main/java/org/openslx/graph/Node.java
new file mode 100644
index 0000000..0bf2fab
--- /dev/null
+++ b/src/main/java/org/openslx/graph/Node.java
@@ -0,0 +1,198 @@
+package org.openslx.graph;
+
+import java.awt.Color;
+
+import com.google.gson.annotations.Expose;
+import com.google.gson.annotations.SerializedName;
+
+public class Node implements java.io.Serializable
+{
+	private static final long serialVersionUID = -6997045538537830300L;
+
+	private final String _id;
+	@Expose
+	@SerializedName( "name" )
+	private final String _displayName;
+	@Expose
+	@SerializedName( "distance" )
+	private double _distance = 2;
+	@Expose
+	@SerializedName( "radius" )
+	private int _radius = 2;
+	@Expose
+	@SerializedName( "color" )
+	private String _colorString;
+	@Expose
+	@SerializedName( "x" )
+	private double _x;
+	@Expose
+	@SerializedName( "y" )
+	private double _y;
+	private double _fx;
+	private double _fy;
+	private int _health;
+	private Color _color;
+
+	protected Node( String displayName )
+	{
+		this( displayName, displayName, null );
+	}
+
+	protected Node( String id, String displayName, Node startPos )
+	{
+		_displayName = displayName;
+		_id = id;
+		if ( startPos == null ) {
+			_x = Math.random() * 2;
+			_y = Math.random() * 2;
+		} else {
+			_x = startPos.getX();
+			_y = startPos.getY();
+		}
+		_fx = 0;
+		_fy = 0;
+		_health = getMaxHealth();
+		setColor( Color.BLUE );
+	}
+
+	public void swapPos( Node other )
+	{
+		final double tx = _x, ty = _y;
+		_x = other._x;
+		_y = other._y;
+		other._x = tx;
+		other._y = ty;
+	}
+
+	public void setX( double x )
+	{
+		_x = x;
+	}
+
+	public void setY( double y )
+	{
+		_y = y;
+	}
+
+	public void addForceX( double fx )
+	{
+		_fx += fx;
+	}
+
+	public void addForceY( double fy )
+	{
+		_fy += fy;
+	}
+
+	public void resetForce()
+	{
+		_fx = 0;
+		_fy = 0;
+	}
+
+	public double getX()
+	{
+		return _x;
+	}
+
+	public double getY()
+	{
+		return _y;
+	}
+
+	public double getFX()
+	{
+		return _fx;
+	}
+
+	public double getFY()
+	{
+		return _fy;
+	}
+
+	public String toString()
+	{
+		return _displayName;
+	}
+
+	public String getId()
+	{
+		return _id;
+	}
+
+	public final boolean equals( Object o )
+	{
+		if ( o instanceof Node ) {
+			Node other = (Node)o;
+			return _id.equals( other._id );
+		}
+		return false;
+	}
+
+	public final int hashCode()
+	{
+		return _id.hashCode();
+	}
+
+	public final void activate()
+	{
+		_health = getMaxHealth();
+	}
+
+	public final boolean isAlive()
+	{
+		return _health > 0;
+	}
+
+	public final void age()
+	{
+		_health--;
+	}
+
+	public final Color getColor()
+	{
+		return _color;
+	}
+
+	protected final void setColor( Color color )
+	{
+		_color = color;
+		_colorString = String.format( "#%02X%02X%02X", color.getRed(), color.getGreen(), color.getBlue() );
+	}
+
+	public final int getRadius()
+	{
+		return 5;
+	}
+
+	protected final void setRadius( int radius )
+	{
+		_radius = radius;
+	}
+
+	public int getMaxHealth()
+	{
+		return 1;
+	}
+
+	public final boolean wasActivated()
+	{
+		return _health == getMaxHealth();
+	}
+
+	public final double getDesiredDistance()
+	{
+		return _distance;
+	}
+
+	protected final void setDesiredDistance( double distance )
+	{
+		_distance = distance;
+	}
+
+	public final int getAlpha()
+	{
+		return 63 + ( _health * 192 ) / getMaxHealth();
+	}
+
+}