-/*******************************************************************************\r
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
- * in 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.g2d.elementclass.connection;\r
-\r
-import java.awt.Rectangle;\r
-import java.awt.Shape;\r
-import java.awt.geom.AffineTransform;\r
-import java.awt.geom.Path2D;\r
-import java.awt.geom.PathIterator;\r
-import java.awt.geom.Point2D;\r
-import java.awt.geom.Rectangle2D;\r
-\r
-public class Path2DOutlineShape implements Shape {\r
-\r
- Path2D path;\r
- \r
- public Path2DOutlineShape(Path2D path) {\r
- this.path = path;\r
- }\r
-\r
- @Override\r
- public boolean contains(Point2D p) {\r
- return false;\r
- }\r
-\r
- @Override\r
- public boolean contains(Rectangle2D r) {\r
- return false;\r
- }\r
-\r
- @Override\r
- public boolean contains(double x, double y) { \r
- return false;\r
- }\r
-\r
- @Override\r
- public boolean contains(double x, double y, double w, double h) { \r
- return false;\r
- }\r
-\r
- @Override\r
- public Rectangle getBounds() {\r
- return path.getBounds();\r
- }\r
-\r
- @Override\r
- public Rectangle2D getBounds2D() {\r
- return path.getBounds2D();\r
- }\r
-\r
- @Override\r
- public PathIterator getPathIterator(AffineTransform at) {\r
- return path.getPathIterator(at);\r
- }\r
-\r
- @Override\r
- public PathIterator getPathIterator(AffineTransform at, double flatness) {\r
- return path.getPathIterator(at, flatness);\r
- }\r
-\r
- @Override\r
- public boolean intersects(Rectangle2D r) {\r
- return intersects(r.getX(), r.getY(), r.getWidth(), r.getHeight());\r
- }\r
-\r
- @Override\r
- public boolean intersects(double x, double y, double w, double h) {\r
- PathIterator it = path.getPathIterator(new AffineTransform(), 1.0);\r
- double[] coords = new double[2];\r
- double x0, y0, x1=0.0, y1=0.0;\r
- while(!it.isDone()) {\r
- x0 = x1;\r
- y0 = y1;\r
- switch(it.currentSegment(coords)) {\r
- case PathIterator.SEG_MOVETO:\r
- x1 = coords[0];\r
- y1 = coords[1];\r
- break;\r
- \r
- case PathIterator.SEG_LINETO:\r
- x1 = coords[0];\r
- y1 = coords[1];\r
- \r
- // Lines are approximated by their bounding boxes. This works for\r
- // orthogonal paths.\r
- if(x0 < x1) {\r
- if(x > x1 || x+w < x0)\r
- break; \r
- }\r
- else {\r
- if(x > x0 || x+w < x1)\r
- break;\r
- }\r
-\r
- if(y0 < y1) {\r
- if(y > y1 || y+h < y0)\r
- break; \r
- }\r
- else {\r
- if(y > y0 || y+h < y1)\r
- break;\r
- } \r
- return true;\r
- } \r
- it.next();\r
- }\r
- return false;\r
- }\r
- \r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 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.g2d.elementclass.connection;
+
+import java.awt.Rectangle;
+import java.awt.Shape;
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Path2D;
+import java.awt.geom.PathIterator;
+import java.awt.geom.Point2D;
+import java.awt.geom.Rectangle2D;
+
+public class Path2DOutlineShape implements Shape {
+
+ Path2D path;
+
+ public Path2DOutlineShape(Path2D path) {
+ this.path = path;
+ }
+
+ @Override
+ public boolean contains(Point2D p) {
+ return false;
+ }
+
+ @Override
+ public boolean contains(Rectangle2D r) {
+ return false;
+ }
+
+ @Override
+ public boolean contains(double x, double y) {
+ return false;
+ }
+
+ @Override
+ public boolean contains(double x, double y, double w, double h) {
+ return false;
+ }
+
+ @Override
+ public Rectangle getBounds() {
+ return path.getBounds();
+ }
+
+ @Override
+ public Rectangle2D getBounds2D() {
+ return path.getBounds2D();
+ }
+
+ @Override
+ public PathIterator getPathIterator(AffineTransform at) {
+ return path.getPathIterator(at);
+ }
+
+ @Override
+ public PathIterator getPathIterator(AffineTransform at, double flatness) {
+ return path.getPathIterator(at, flatness);
+ }
+
+ @Override
+ public boolean intersects(Rectangle2D r) {
+ return intersects(r.getX(), r.getY(), r.getWidth(), r.getHeight());
+ }
+
+ @Override
+ public boolean intersects(double x, double y, double w, double h) {
+ PathIterator it = path.getPathIterator(new AffineTransform(), 1.0);
+ double[] coords = new double[2];
+ double x0, y0, x1=0.0, y1=0.0;
+ while(!it.isDone()) {
+ x0 = x1;
+ y0 = y1;
+ switch(it.currentSegment(coords)) {
+ case PathIterator.SEG_MOVETO:
+ x1 = coords[0];
+ y1 = coords[1];
+ break;
+
+ case PathIterator.SEG_LINETO:
+ x1 = coords[0];
+ y1 = coords[1];
+
+ // Lines are approximated by their bounding boxes. This works for
+ // orthogonal paths.
+ if(x0 < x1) {
+ if(x > x1 || x+w < x0)
+ break;
+ }
+ else {
+ if(x > x0 || x+w < x1)
+ break;
+ }
+
+ if(y0 < y1) {
+ if(y > y1 || y+h < y0)
+ break;
+ }
+ else {
+ if(y > y0 || y+h < y1)
+ break;
+ }
+ return true;
+ }
+ it.next();
+ }
+ return false;
+ }
+
+}
Code Review / simantics / platform.git / blobdiff