diff options
Diffstat (limited to 'source/com/c2kernel/lifecycle/instance/gui/view/WfDirectedEdgeRenderer.java')
| -rw-r--r-- | source/com/c2kernel/lifecycle/instance/gui/view/WfDirectedEdgeRenderer.java | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/source/com/c2kernel/lifecycle/instance/gui/view/WfDirectedEdgeRenderer.java b/source/com/c2kernel/lifecycle/instance/gui/view/WfDirectedEdgeRenderer.java deleted file mode 100644 index f39d9a6..0000000 --- a/source/com/c2kernel/lifecycle/instance/gui/view/WfDirectedEdgeRenderer.java +++ /dev/null @@ -1,130 +0,0 @@ -package com.c2kernel.lifecycle.instance.gui.view;
-import java.awt.Color;
-import java.awt.Graphics2D;
-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;
-import com.c2kernel.graph.view.DirectedEdgeRenderer;
-import com.c2kernel.lifecycle.instance.Next;
-public class WfDirectedEdgeRenderer implements DirectedEdgeRenderer
-{
- private GeneralPath mArrowTemplate = new GeneralPath();
- public WfDirectedEdgeRenderer()
- {
- 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;
- Next next = (Next) directedEdge;
- String text = (String) next.getProperties().get("Alias");
- g2d.setPaint(Color.black);
- if (("Broken +".equals(next.getProperties().get("Type"))))
- {
- g2d.drawLine(originPoint.x, originPoint.y, originPoint.x, (originPoint.y + terminusPoint.y) / 2);
- g2d.drawLine(originPoint.x, (originPoint.y + terminusPoint.y) / 2, terminusPoint.x, (originPoint.y + terminusPoint.y) / 2);
- g2d.drawLine(terminusPoint.x, (originPoint.y + terminusPoint.y) / 2, terminusPoint.x, terminusPoint.y);
- midPoint.x = (originPoint.x + terminusPoint.x) / 2;
- midPoint.y = (originPoint.y + terminusPoint.y) / 2;
- transform.translate(midPoint.x, midPoint.y);
- transform.rotate(
- calcArrowAngle(
- originPoint.x,
- originPoint.x - terminusPoint.x > -5
- && originPoint.x - terminusPoint.x < 5 ? originPoint.y : (originPoint.y + terminusPoint.y) / 2,
- terminusPoint.x,
- originPoint.x - terminusPoint.x > -5
- && originPoint.x - terminusPoint.x < 5 ? terminusPoint.y : (originPoint.y + terminusPoint.y) / 2));
- }
- else if (("Broken -".equals(next.getProperties().get("Type"))))
- {
- g2d.drawLine(originPoint.x, originPoint.y, terminusPoint.x, originPoint.y);
- g2d.drawLine(terminusPoint.x, originPoint.y, terminusPoint.x, terminusPoint.y);
- boolean arrowOnY = !(originPoint.y - terminusPoint.y < 60 && originPoint.y - terminusPoint.y > -60);
- midPoint.x = arrowOnY ? terminusPoint.x : (originPoint.x + terminusPoint.x) / 2;
- midPoint.y = arrowOnY ? (originPoint.y + terminusPoint.y) / 2 : originPoint.y;
- transform.translate(midPoint.x, midPoint.y);
- transform.rotate(
- calcArrowAngle(
- arrowOnY ? terminusPoint.x : originPoint.x,
- arrowOnY ? originPoint.y : originPoint.y,
- arrowOnY ? terminusPoint.x : terminusPoint.x,
- arrowOnY ? terminusPoint.y : originPoint.y));
- }
- else if (("Broken |".equals(next.getProperties().get("Type"))))
- {
- g2d.drawLine(originPoint.x, originPoint.y, originPoint.x, terminusPoint.y);
- g2d.drawLine(originPoint.x, terminusPoint.y, terminusPoint.x, terminusPoint.y);
- boolean arrowOnY = !(originPoint.y - terminusPoint.y < 60 && originPoint.y - terminusPoint.y > -60);
- midPoint.x = arrowOnY ? originPoint.x : (originPoint.x + terminusPoint.x) / 2;
- midPoint.y = arrowOnY ? (originPoint.y + terminusPoint.y) / 2 : terminusPoint.y;
- transform.translate(midPoint.x, midPoint.y);
- transform.rotate(
- calcArrowAngle(
- arrowOnY ? terminusPoint.x : originPoint.x,
- arrowOnY ? originPoint.y : originPoint.y,
- arrowOnY ? terminusPoint.x : terminusPoint.x,
- arrowOnY ? terminusPoint.y : originPoint.y));
- }
- else
- {
- 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);
- if (text != null)
- g2d.drawString(text, midPoint.x + 10, midPoint.y);
- }
- 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;
- }
-}
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