1 files changed, 0 insertions, 75 deletions
diff --git a/src/main/java/com/c2kernel/graph/view/DefaultDirectedEdgeRenderer.java b/src/main/java/com/c2kernel/graph/view/DefaultDirectedEdgeRenderer.java
deleted file mode 100644
index 2882141..0000000
--- a/src/main/java/com/c2kernel/graph/view/DefaultDirectedEdgeRenderer.java
+++ /dev/null
@@ -1,75 +0,0 @@
-package com.c2kernel.graph.view;
-
-import java.awt.Graphics2D;
-import java.awt.Paint;
-import java.awt.Shape;
-import java.awt.geom.AffineTransform;
-import java.awt.geom.GeneralPath;
-
-import com.c2kernel.graph.model.DirectedEdge;
-import com.c2kernel.graph.model.GraphPoint;
-
-
-public class DefaultDirectedEdgeRenderer implements DirectedEdgeRenderer
-{
-    private GeneralPath mArrowTemplate = new GeneralPath();
-    private Paint       mLinePaint     = null;
-
-
-    public DefaultDirectedEdgeRenderer(Paint linePaint)
-    {
-        mLinePaint = linePaint;
-
-        mArrowTemplate.moveTo(-5, 5);
-        mArrowTemplate.lineTo( 0, 0);
-        mArrowTemplate.lineTo( 5, 5);
-    }
-
-
-    @Override
-	public void draw(Graphics2D g2d, DirectedEdge directedEdge)
-    {
-        GraphPoint      originPoint   = directedEdge.getOriginPoint();
-        GraphPoint      terminusPoint = directedEdge.getTerminusPoint();
-        GraphPoint      midPoint      = new GraphPoint();
-        AffineTransform transform     = new AffineTransform();
-        Shape           arrow         = null;
-
-        g2d.setPaint(mLinePaint);
-        g2d.drawLine(originPoint.x, originPoint.y, terminusPoint.x, terminusPoint.y);
-
-        midPoint.x = originPoint.x + (terminusPoint.x - originPoint.x)/2;
-        midPoint.y = originPoint.y + (terminusPoint.y - originPoint.y)/2;
-
-        transform.translate(midPoint.x, midPoint.y);
-        transform.rotate(calcArrowAngle(originPoint.x, originPoint.y, terminusPoint.x, terminusPoint.y));
-
-        arrow = mArrowTemplate.createTransformedShape(transform);
-
-        g2d.draw(arrow);
-    }
-
-
-    private static double calcArrowAngle(int originX, int originY, int terminusX, int terminusY) {
-        double width  = terminusX - originX;
-        double height = terminusY - originY;
-
-        if((width == 0) && (height > 0))  return Math.PI;
-
-        if((width == 0) && (height < 0))  return 0;
-
-        if((width > 0)  && (height == 0)) return Math.PI/2.0;
-
-        if((width < 0)  && (height == 0)) return -1.0 * Math.PI/2.0;
-
-        if((width > 0)  && (height > 0))  return Math.PI/2.0 + Math.atan(Math.abs(height)/Math.abs(width));
-
-        if((width > 0)  && (height < 0))  return Math.atan(Math.abs(width)/Math.abs(height));
-
-        if((width < 0)  && (height < 0))  return -1.0 * Math.atan(Math.abs(width)/Math.abs(height));
-
-        if((width < 0)  && (height > 0))  return -1.0 * (Math.PI/2.0 + Math.atan(Math.abs(height)/Math.abs(width)));
-
-        return 0.0;
-    }
-}