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