Refactored GUI into separate module

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;

-    }

-}