Dateien nach "visualizationElements" hochladen

visualizationElements/Vertex.java

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+package visualizationElements;
+
+import java.awt.Color;
+import java.awt.Graphics;
+
+/**
+ * Represents a vertex of a graph to visualize.
+ * @author MSchaefer
+ *
+ */
+public class Vertex {
+	
+	private static final String DEFAULT_MARKING = "";
+	private static final Color DEFAULT_COLOR = Color.BLACK;
+	private final int VERTEX_DIAMETER = 20;
+	private int xpos;
+	private int ypos;
+	private String marking;
+	private Color color;
+	
+	/**
+	 * Creates a new Vertex.
+	 * @param xpos X-Position of the vertex.
+	 * @param ypos Y-Position of the vertex.
+	 * @param marking The marking of the vertex.
+	 * @param color Color the vertex is showed.
+	 */
+	public Vertex(int xpos, int ypos, String marking, Color color){
+		this.setXpos(xpos);
+		this.setYpos(ypos);
+		this.setMarking(marking);
+		this.setColor(color);
+	}
+
+	
+	/**
+	 * Creates a new Vertex without marking.
+	 * @param xpos X-Position of the vertex.
+	 * @param ypos Y-Position of the vertex.
+	 * @param color Color the vertex is showed.
+	 */
+	public Vertex(int xpos, int ypos, Color color){
+		this.xpos = xpos;
+		this.ypos = ypos;
+		this.marking = DEFAULT_MARKING;
+		this.color = color;
+	}
+	
+	
+	/**
+	 * Creates a new black Vertex.
+	 * @param xpos X-Position of the vertex.
+	 * @param ypos Y-Position of the vertex.
+	 * @param marking The marking of the vertex.
+	 */
+	public Vertex(int xpos, int ypos, String marking){
+		this.xpos = xpos;
+		this.ypos = ypos;
+		this.marking = marking;
+		this.color = DEFAULT_COLOR;
+	}
+	
+	
+	/**
+	 * Creates a new black Vertex without marking.
+	 * @param xpos X-Position of the vertex.
+	 * @param ypos Y-Position of the vertex.
+	 */
+	public Vertex(int xpos, int ypos){
+		this.xpos = xpos;
+		this.ypos = ypos;
+		this.marking = DEFAULT_MARKING;
+		this.color = DEFAULT_COLOR;
+	}
+	
+	
+	/**
+	 * @param ypos the y position to set
+	 */
+	public void setYpos(int ypos) {
+		this.ypos = ypos;
+	}
+	
+	
+	/**
+	 * @return the y position
+	 */
+	public int getYpos() {
+		return ypos;
+	}
+
+	
+	/**
+	 * @param xpos the x position to set
+	 */
+	public void setXpos(int xpos) {
+		this.xpos = xpos;
+	}
+	
+
+	/**
+	 * @return the x position
+	 */
+	public int getXpos() {
+		return xpos;
+	}
+	
+
+	/**
+	 * @param color the color to set
+	 */
+	public void setColor(Color color) {
+		this.color = color;
+	}
+
+	
+	/**
+	 * @return the color
+	 */
+	public Color getColor() {
+		return color;
+	}
+	
+	
+	/**
+	 * @param marking
+	 */
+	public void setMarking(String marking) {
+		this.marking = marking;	
+	}
+	
+	
+	/**
+	 * @return the marking
+	 */
+	public String getMarking(){
+		return this.marking;
+	}
+
+	
+	/**
+	 * @return the vERTEX_DIAMETER
+	 */
+	public int getVertexDiameter() {
+		return VERTEX_DIAMETER;
+	}
+	
+	/**
+	 * Draws the vertex.
+	 * @param g Graphics object to draw to the DrawArea
+	 * 
+	 */
+	public void draw(Graphics g){
+		g.setColor(getColor());
+		g.fillOval(getXpos(),  getYpos(), VERTEX_DIAMETER, VERTEX_DIAMETER);
+		
+		g.setColor(Color.BLACK);
+		g.drawString(getMarking(), getXpos(), getYpos()-5);
+	}
+}

visualizationElements/VisualizationElement.java

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+/**
+ * 
+ */
+package visualizationElements;
+
+import java.awt.Graphics;
+
+/**
+ * Represents an graphical element to visualize algorithms and abstract data types
+ * @author MSchaefer
+ *
+ */
+public abstract class VisualizationElement {
+
+	/**
+	 * Draws the visualization element.
+	 * @param g The Graphics object to draw the element to the DrawArea.
+	 */
+	public abstract void draw(Graphics g);
+}