Merge branch 'Ohne_Drag_and_Drop' of https://git.tk.informatik.tu-darmstadt.de/carlos.garcia/praktikum-holons into Ohne_Drag_and_Drop

src/ui/view/GUI.java

@@ -694,10 +694,8 @@ public class GUI implements CategoryListener {
 								JOptionPane.YES_NO_OPTION);
 						if (dialogResult == JOptionPane.YES_OPTION) {
 							controller.deleteCategory(nodeName);
-							break;
-						} else {
-							break;
 						}
+						break;
 					case 2:
 						DefaultMutableTreeNode parent = (DefaultMutableTreeNode) selectedNode.getParent();
 						controller.delObjectCategory(nodeName, parent.getUserObject().toString());

src/ui/view/UnitGraph.java

@@ -11,10 +11,10 @@ import java.awt.event.MouseEvent;
 import java.awt.event.MouseListener;
 import java.awt.event.MouseMotionListener;
 import java.awt.geom.CubicCurve2D;
+import java.awt.geom.Line2D;
 import java.util.LinkedList;
 import java.awt.Point;
 
-import javax.swing.JButton;
 import javax.swing.JPanel;
 
 import classes.HolonElement;
@@ -36,6 +36,8 @@ class UnitGraph extends JPanel implements MouseListener, MouseMotionListener, Co
 	private double scaleX;
 	private double scaleY;
 
+	private float[] arrayOfValue = null;
+
 	private double width = -1;
 	private double height = -1;
 
@@ -71,6 +73,13 @@ class UnitGraph extends JPanel implements MouseListener, MouseMotionListener, Co
 	public void paintComponent(Graphics g) {
 		super.paintComponent(g);
 
+		if (arrayOfValue != null) {
+			for (int i = 0; i < arrayOfValue.length; i++) {
+				System.out.println(""+arrayOfValue[i]);
+				arrayOfValue[i] = getYValueAt((int) (i * width / (ITERATIONS - 1)));
+			}
+		}
+
 		g2 = (Graphics2D) g;
 		RenderingHints rh = new RenderingHints(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
 		g2.setRenderingHints(rh);
@@ -82,7 +91,7 @@ class UnitGraph extends JPanel implements MouseListener, MouseMotionListener, Co
 			g2.drawLine((i) * this.getWidth() / (ITERATIONS - 1), MAXIMUM, (i) * this.getWidth() / (ITERATIONS - 1),
 					this.getHeight());
 		}
-		
+
 		for (int i = 0; i < ITERATIONS; i++) {
 			g2.drawLine(0, (i) * this.getHeight() / (ITERATIONS - 1), this.getWidth(),
 					(i) * this.getHeight() / (ITERATIONS - 1));
@@ -91,13 +100,7 @@ class UnitGraph extends JPanel implements MouseListener, MouseMotionListener, Co
 		// Draw the Lines
 		g2.setColor(Color.BLACK);
 		for (int i = 0; i < pointList.size() - 1; i++) {
-			/*
-			 * g2.drawLine((int) (pointList.get(i).getX() * scaleX), (int)
-			 * (pointList.get(i).getY() * scaleY), (int) (pointList.get(i +
-			 * 1).getX() * scaleX), (int) (pointList.get(i + 1).getY() *
-			 * scaleY));
-			 */
-			c = buildCurve(pointList.get(i), pointList.get(i+1));
+			c = buildCurve(pointList.get(i), pointList.get(i + 1));
 			g2.draw(c);
 		}
 
@@ -108,8 +111,8 @@ class UnitGraph extends JPanel implements MouseListener, MouseMotionListener, Co
 					(int) (pointList.get(i).getY() * scaleY - recSize.getY() / 2), (int) recSize.getX(),
 					(int) recSize.getY());
 		}
-		g2.drawLine((model.getCurIteration()) * this.getWidth() / (ITERATIONS - 1), MAXIMUM, (model.getCurIteration()) * this.getWidth() / (ITERATIONS - 1),
-				this.getHeight());
+		g2.drawLine((model.getCurIteration()) * this.getWidth() / (ITERATIONS - 1), MAXIMUM,
+				(model.getCurIteration()) * this.getWidth() / (ITERATIONS - 1), this.getHeight());
 
 	}
 
@@ -222,10 +225,10 @@ class UnitGraph extends JPanel implements MouseListener, MouseMotionListener, Co
 
 			scaleX = this.getWidth() / width;
 			scaleY = this.getHeight() / height;
-			
+
 			if (pointList.isEmpty()) {
 				pointList.addFirst(new Point(0, MAXIMUM));
-				pointList.addLast(new Point((int) (this.getWidth()/scaleX), MAXIMUM));
+				pointList.addLast(new Point((int) (this.getWidth() / scaleX), MAXIMUM));
 			}
 		}
 		scaleX = this.getWidth() / width;
@@ -278,7 +281,7 @@ class UnitGraph extends JPanel implements MouseListener, MouseMotionListener, Co
 	 *            ele, which should be visualized
 	 */
 	public void repaintWithNewElement(HolonElement ele) {
-		float[] arrayOfValue = ele.getEnergyAt();
+		arrayOfValue = ele.getEnergyAt();
 		tempElement = ele;
 		pointList = ele.getGraphPoints();
 		init = true;
@@ -286,30 +289,74 @@ class UnitGraph extends JPanel implements MouseListener, MouseMotionListener, Co
 		repaint();
 	}
 
-	public CubicCurve2D buildCurve(Point p1, Point p2){
+	/**
+	 * Build a Curve for the Graph
+	 * 
+	 * @param Point,Point
+	 *            ,startpoint p1 and endpoint p2
+	 * 
+	 * @return CubicCurve2D, c, the CubicCurve2D for the Graph
+	 */
+	public CubicCurve2D buildCurve(Point p1, Point p2) {
 		x1 = (int) p1.getX();
 		y1 = (int) p1.getY();
 		x2 = (int) p2.getX();
 		y2 = (int) p2.getY();
-		ctrlx1 = (int) p1.getX()
-				+ ((int) p2.getX() - (int) p1.getX()) / 2;
-		ctrlx2 = (int) p2.getX()
-				- ((int) p2.getX() - (int) p1.getX()) / 2;
+		ctrlx1 = (int) p1.getX() + ((int) p2.getX() - (int) p1.getX()) / 2;
+		ctrlx2 = (int) p2.getX() - ((int) p2.getX() - (int) p1.getX()) / 2;
 		if (y1 < y2) {
-			ctrly1 = (int) p1.getY()
-					+ ((int) p2.getY() - (int) p1.getY()) / 10;
-			ctrly2 = (int) p2.getY()
-					- ((int) p2.getY() - (int) p1.getY()) / 10;
+			ctrly1 = (int) p1.getY() + ((int) p2.getY() - (int) p1.getY()) / 10;
+			ctrly2 = (int) p2.getY() - ((int) p2.getY() - (int) p1.getY()) / 10;
 		} else {
-			ctrly1 = (int) p1.getY()
-					- ((int) p1.getY() - (int) p2.getY()) / 10;
-			ctrly2 = (int) p2.getY()
-					+ ((int) p1.getY() - (int) p2.getY()) / 10;
+			ctrly1 = (int) p1.getY() - ((int) p1.getY() - (int) p2.getY()) / 10;
+			ctrly2 = (int) p2.getY() + ((int) p1.getY() - (int) p2.getY()) / 10;
 		}
 
 		c.setCurve(x1 * scaleX, y1 * scaleY, ctrlx1 * scaleX, ctrly1 * scaleY, ctrlx2 * scaleX, ctrly2 * scaleY,
 				x2 * scaleX, y2 * scaleY);
 		return c;
 	}
-	
+
+	/**
+	 * 
+	 * @param xVal,
+	 *            the x value for the y value
+	 * @return y, the value at x
+	 */
+	public int getYValueAt(int xVal) {
+		for (int i = 0; i < pointList.size() - 1; i++) {
+			// get the Points
+			if (xVal > pointList.get(i + 1).getX()) {
+				x = pointList.get(i + 1).getX();
+				y = pointList.get(i).getX();
+
+				// Curve erstellen
+				c = buildCurve(pointList.get(i), pointList.get(i + 1));
+				Line2D l1 = new Line2D.Double(pointList.get(i).getX(), pointList.get(i).getY(),
+						pointList.get(i + 1).getX(), pointList.get(i + 1).getY());
+				Line2D l2 = new Line2D.Double(xVal, 0, xVal, height);
+				
+				return (int) getIntersectionPoint(l1, l2).getY();
+			}
+		}
+		return 0;
+	}
+
+	public Point getIntersectionPoint(Line2D l1, Line2D l2) {
+		if (!l1.intersectsLine(l2))
+			return null;
+		double px = l1.getX1(), py = l1.getY1(), rx = l1.getX2() - px, ry = l1.getY2() - py;
+		double qx = l2.getX1(), qy = l2.getY1(), sx = l2.getX2() - qx, sy = l2.getY2() - qy;
+
+		double det = sx * ry - sy * rx;
+		if (det == 0) {
+			return null;
+		} else {
+			double z = (sx * (qy - py) + sy * (px - qx)) / det;
+			if (z == 0 || z == 1)
+				return null; // intersection at end point!
+			return new Point((int) (px + z * rx), (int) (py + z * ry));
+		}
+	} // end intersection line-line
+
 }