X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.diagram.connection%2Fsrc%2Forg%2Fsimantics%2Fdiagram%2Fconnection%2Frendering%2FBasicConnectionStyle.java;fp=bundles%2Forg.simantics.diagram.connection%2Fsrc%2Forg%2Fsimantics%2Fdiagram%2Fconnection%2Frendering%2FBasicConnectionStyle.java;h=514eeb92ae3430ce9bd2357b695a8cf0517d70ee;hp=0000000000000000000000000000000000000000;hb=969bd23cab98a79ca9101af33334000879fb60c5;hpb=866dba5cd5a3929bbeae85991796acb212338a08

diff --git a/bundles/org.simantics.diagram.connection/src/org/simantics/diagram/connection/rendering/BasicConnectionStyle.java b/bundles/org.simantics.diagram.connection/src/org/simantics/diagram/connection/rendering/BasicConnectionStyle.java
new file mode 100644
index 000000000..514eeb92a
--- /dev/null
+++ b/bundles/org.simantics.diagram.connection/src/org/simantics/diagram/connection/rendering/BasicConnectionStyle.java
@@ -0,0 +1,173 @@
+/*******************************************************************************
+ * Copyright (c) 2011 Association for Decentralized Information Management in
+ * Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.diagram.connection.rendering;
+
+import java.awt.Color;
+import java.awt.Graphics2D;
+import java.awt.Stroke;
+import java.awt.geom.Ellipse2D;
+import java.awt.geom.Line2D;
+import java.awt.geom.Path2D;
+import java.io.Serializable;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class BasicConnectionStyle implements ConnectionStyle, Serializable {
+
+    private static final long serialVersionUID = -5799681720482456895L;
+
+    // line thickness in millimeters.
+    final Color                     lineColor;
+    final Color                     branchPointColor;
+    final double                    branchPointRadius;
+    final Stroke                    lineStroke;
+    final Stroke                    routeLineStroke;
+    final double                    degenerateLineLength; 
+
+    transient Line2D          line             = new Line2D.Double();
+    transient Ellipse2D       ellipse          = new Ellipse2D.Double();
+
+    public BasicConnectionStyle(Color lineColor, Color branchPointColor, double branchPointRadius, Stroke lineStroke, Stroke routeLineStroke, double degenerateLineLength) {
+        this.lineColor = lineColor;
+        this.branchPointColor = branchPointColor;
+        this.branchPointRadius = branchPointRadius;
+        this.lineStroke = lineStroke;
+        this.routeLineStroke = routeLineStroke;
+        this.degenerateLineLength = degenerateLineLength;
+    }
+
+    public Color getLineColor() {
+        return lineColor;
+    }
+    
+    public Color getBranchPointColor() {
+        return branchPointColor;
+    }
+    
+    public double getBranchPointRadius() {
+        return branchPointRadius;
+    }
+    
+    public Stroke getLineStroke() {
+        return lineStroke;
+    }
+    
+    public Stroke getRouteLineStroke() {
+        return routeLineStroke;
+    }
+
+    @Override
+    public void drawLine(Graphics2D g, double x1, double y1, double x2,
+            double y2, boolean isTransient) {
+        if (lineColor != null)
+            g.setColor(lineColor);
+        if(isTransient) {
+            g.setStroke(lineStroke);
+            line.setLine(x1, y1, x2, y2);
+            g.draw(line);
+        } else {
+            g.setStroke(routeLineStroke);
+            line.setLine(x1, y1, x2, y2);
+            g.draw(line);
+        }
+    }
+
+    @Override
+    public void drawPath(Graphics2D g, Path2D path, boolean isTransient) {
+        if (lineColor != null)
+            g.setColor(lineColor);
+        if (lineStroke != null)
+            g.setStroke(lineStroke);
+        g.draw(path);
+    }
+
+    @Override
+    public void drawBranchPoint(Graphics2D g, double x, double y) {
+        g.setColor(branchPointColor);
+        double r = branchPointRadius;
+        double d = 2*r;
+        ellipse.setFrame(x-r, y-r, d, d);
+        g.fill(ellipse);
+    }
+
+    @Override
+    public void drawDegeneratedLine(Graphics2D g, double x, double y,
+            boolean isHorizontal, boolean isTransient) {
+        double d = getDegeneratedLineLength()*0.5;
+        if(isHorizontal) {
+            line.setLine(x-d, y, x+d, y);
+            g.draw(line);
+        } else {
+            line.setLine(x, y-d, x, y+d);
+            g.draw(line);
+        }
+    }
+
+    @Override
+    public double getDegeneratedLineLength() {
+        return degenerateLineLength;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((branchPointColor == null) ? 0 : branchPointColor.hashCode());
+        long temp;
+        temp = Double.doubleToLongBits(branchPointRadius);
+        result = prime * result + (int) (temp ^ (temp >>> 32));
+        temp = Double.doubleToLongBits(degenerateLineLength);
+        result = prime * result + (int) (temp ^ (temp >>> 32));
+        result = prime * result + ((lineColor == null) ? 0 : lineColor.hashCode());
+        result = prime * result + ((lineStroke == null) ? 0 : lineStroke.hashCode());
+        result = prime * result + ((routeLineStroke == null) ? 0 : routeLineStroke.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        BasicConnectionStyle other = (BasicConnectionStyle) obj;
+        if (branchPointColor == null) {
+            if (other.branchPointColor != null)
+                return false;
+        } else if (!branchPointColor.equals(other.branchPointColor))
+            return false;
+        if (Double.doubleToLongBits(branchPointRadius) != Double.doubleToLongBits(other.branchPointRadius))
+            return false;
+        if (Double.doubleToLongBits(degenerateLineLength) != Double.doubleToLongBits(other.degenerateLineLength))
+            return false;
+        if (lineColor == null) {
+            if (other.lineColor != null)
+                return false;
+        } else if (!lineColor.equals(other.lineColor))
+            return false;
+        if (lineStroke == null) {
+            if (other.lineStroke != null)
+                return false;
+        } else if (!lineStroke.equals(other.lineStroke))
+            return false;
+        if (routeLineStroke == null) {
+            if (other.routeLineStroke != null)
+                return false;
+        } else if (!routeLineStroke.equals(other.routeLineStroke))
+            return false;
+        return true;
+    }
+
+}