-/*******************************************************************************\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.diagram.adapter;\r
-\r
-import java.awt.Shape;\r
-import java.awt.geom.Rectangle2D;\r
-import java.util.Collection;\r
-import java.util.EnumSet;\r
-import java.util.List;\r
-\r
-import org.simantics.g2d.element.ElementClass;\r
-import org.simantics.g2d.element.ElementUtils;\r
-import org.simantics.g2d.element.IElement;\r
-import org.simantics.g2d.element.SceneGraphNodeKey;\r
-import org.simantics.g2d.element.handler.SceneGraph;\r
-import org.simantics.g2d.image.Image;\r
-import org.simantics.scenegraph.Node;\r
-import org.simantics.scenegraph.g2d.G2DParentNode;\r
-import org.simantics.scenegraph.g2d.nodes.SingleElementNode;\r
-import org.simantics.utils.datastructures.hints.IHintContext.Key;\r
-\r
-/**\r
- * Element Composition -> Image\r
- *\r
- * @author Toni Kalajainen <toni.kalajainen@vtt.fi>\r
- */\r
-public class CompositeImage implements Image {\r
-\r
- Collection<IElement> elements;\r
- private Shape shape;\r
- private Rectangle2D bounds;\r
- //IHintContext parentHints;\r
- static EnumSet<Feature> feats = VOLATILE_VECTOR;\r
-\r
- public static final Key KEY_SG_NODE = new SceneGraphNodeKey(Node.class, "COMPOSITE_IMAGE_SG_NODE");\r
-\r
- public CompositeImage(Collection<IElement> elements)\r
- {\r
- //this.nodeIdentifier = nodeIdentifier;\r
- this.elements = elements;\r
-// ITask task = ThreadLogger.getInstance().begin("getElementShapesOnDiagram");\r
- // getElementShapesOnDiagram is ridiculously slow with some input data..\r
- // With Balas it took almost 2sec to calculate one Area.add() for the last terminal element.\r
- //shape = ElementUtils.getElementShapesOnDiagram(elements);\r
-// shape = ElementUtils.getElementBoundsOnDiagram(elements);\r
- // task.finish();\r
-// bounds = shape.getBounds2D();\r
- }\r
-\r
- @Override\r
- public Rectangle2D getBounds() {\r
- if(bounds == null) {\r
- Shape shape = getShape();\r
- // Shape may be null.\r
- if (shape == null)\r
- return new Rectangle2D.Double();\r
- bounds = shape.getBounds2D();\r
- }\r
- return bounds;\r
- }\r
-\r
- @Override\r
- public EnumSet<Feature> getFeatures() {\r
- return feats;\r
- }\r
-\r
- private final Shape getShape() {\r
- if(shape == null) {\r
- shape = ElementUtils.getElementBoundsOnDiagram(elements);\r
- }\r
- return shape;\r
- }\r
-\r
- @Override\r
- public Shape getOutline() {\r
- return getShape();\r
- }\r
-\r
- public Collection<IElement> getElements() {\r
- return elements;\r
- }\r
-\r
- @Override\r
- public void addImageListener(ImageListener listener) {\r
- }\r
-\r
- @Override\r
- public void removeImageListener(ImageListener listener) {\r
- }\r
-\r
-// public void setParentHints(IHintContext hints) {\r
-// this.parentHints = hints;\r
-// }\r
-\r
- // Rendering is single-threaded, this is used while rendering.\r
- Rectangle2D tempBounds = new Rectangle2D.Double(0, 0, 0, 0);\r
-\r
- @Override\r
- public Node init(G2DParentNode parent) {\r
- if (elements.size() < 2) {\r
- // Optimization for 0..1 element composites\r
- for (IElement e : elements) {\r
- ElementClass ec = e.getElementClass();\r
- G2DParentNode node = parent.getOrCreateNode("composite_image_"+this.hashCode(), G2DParentNode.class);\r
- List<SceneGraph> nodeHandlers = ec.getItemsByClass(SceneGraph.class);\r
- for (SceneGraph n : nodeHandlers) {\r
-// n.init(e, parent);\r
- n.init(e, node);\r
- }\r
- return node; // Valid node must be returned because transform is set afterwards\r
- }\r
- }\r
-\r
- // For N element composites\r
-\r
- // Removed this grouping node as unnecessary, just use the given parent node\r
- G2DParentNode node = parent.getOrCreateNode("composite_image_"+this.hashCode(), G2DParentNode.class);\r
-\r
-// Rectangle2D bounds = tempBounds;\r
-\r
- int zIndex = 0;\r
- for (IElement e : elements) {\r
- ElementClass ec = e.getElementClass();\r
-// InternalSize size = ec.getSingleItem(InternalSize.class);\r
-// size.getBounds(e, bounds);\r
-\r
-// Transform transform = e.getElementClass().getSingleItem(Transform.class);\r
-// AffineTransform at2 = transform.getTransform(e);\r
-// if (at2 == null)\r
-// continue;\r
- SingleElementNode holder = node.getOrCreateNode(ElementUtils.generateNodeId(e), SingleElementNode.class);\r
- //SingleElementNode holder = parent.getOrCreateNode(ElementUtils.generateNodeId(e), SingleElementNode.class);\r
- holder.setZIndex(++zIndex);\r
-\r
- List<SceneGraph> nodeHandlers = ec.getItemsByClass(SceneGraph.class);\r
- for(SceneGraph n : nodeHandlers) {\r
- n.init(e, holder);\r
- }\r
- }\r
-\r
- return node; // Valid node must be returned because transform is set afterwards\r
- }\r
-\r
-// public static class TypeProxyElement extends ProxyElement {\r
-// IHintContext instanceHints;\r
-// public TypeProxyElement(IElement orig, IHintContext instanceHints) {\r
-// super(orig);\r
-// this.instanceHints = instanceHints;\r
-// }\r
-// @Override\r
-// public <E> E getHint(Key key) {\r
-// // TODO: need some mechanism to tell whether it is allowed to look for this key in the instance hints or not\r
-// // This version is broken because some hints MUST come from the original element.\r
-// E e = null;\r
-// if (instanceHints != null)\r
-// e = instanceHints.getHint(key);\r
-// if (e == null)\r
-// e = orig.getHint(key);\r
-// return e;\r
-// }\r
-// @Override\r
-// public Map<Key, Object> getHints() {\r
-// throw new UnsupportedOperationException();\r
-// }\r
-// @Override\r
-// public <E extends Key> Map<E, Object> getHintsOfClass(Class<E> clazz) {\r
-// throw new UnsupportedOperationException();\r
-// }\r
-// @Override\r
-// public void setHint(Key key, Object value) {\r
-// if (instanceHints != null)\r
-// instanceHints.setHint(key, value);\r
-// else\r
-// orig.setHint(key, value);\r
-// }\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.diagram.adapter;
+
+import java.awt.Shape;
+import java.awt.geom.Rectangle2D;
+import java.util.Collection;
+import java.util.EnumSet;
+import java.util.List;
+
+import org.simantics.g2d.element.ElementClass;
+import org.simantics.g2d.element.ElementHints;
+import org.simantics.g2d.element.ElementUtils;
+import org.simantics.g2d.element.IElement;
+import org.simantics.g2d.element.SceneGraphNodeKey;
+import org.simantics.g2d.element.handler.SceneGraph;
+import org.simantics.g2d.image.Image;
+import org.simantics.scenegraph.Node;
+import org.simantics.scenegraph.g2d.G2DParentNode;
+import org.simantics.scenegraph.g2d.nodes.SingleElementNode;
+import org.simantics.utils.datastructures.hints.IHintContext.Key;
+
+/**
+ * Element Composition -> Image
+ *
+ * @author Toni Kalajainen <toni.kalajainen@vtt.fi>
+ */
+public class CompositeImage implements Image {
+
+ Collection<IElement> elements;
+ private Shape shape;
+ private Rectangle2D bounds;
+ //IHintContext parentHints;
+ static EnumSet<Feature> feats = VOLATILE_VECTOR;
+
+ public static final Key KEY_SG_NODE = new SceneGraphNodeKey(Node.class, "COMPOSITE_IMAGE_SG_NODE");
+
+ public CompositeImage(Collection<IElement> elements)
+ {
+ //this.nodeIdentifier = nodeIdentifier;
+ this.elements = elements;
+// ITask task = ThreadLogger.getInstance().begin("getElementShapesOnDiagram");
+ // getElementShapesOnDiagram is ridiculously slow with some input data..
+ // With Balas it took almost 2sec to calculate one Area.add() for the last terminal element.
+ //shape = ElementUtils.getElementShapesOnDiagram(elements);
+// shape = ElementUtils.getElementBoundsOnDiagram(elements);
+ // task.finish();
+// bounds = shape.getBounds2D();
+ }
+
+ @Override
+ public Rectangle2D getBounds() {
+ if(bounds == null) {
+ Shape shape = getShape();
+ // Shape may be null.
+ if (shape == null)
+ return new Rectangle2D.Double();
+ bounds = shape.getBounds2D();
+ }
+ return bounds;
+ }
+
+ @Override
+ public EnumSet<Feature> getFeatures() {
+ return feats;
+ }
+
+ private final Shape getShape() {
+ if(shape == null) {
+ shape = ElementUtils.getElementBoundsOnDiagram(elements);
+ }
+ return shape;
+ }
+
+ @Override
+ public Shape getOutline() {
+ return getShape();
+ }
+
+ public Collection<IElement> getElements() {
+ return elements;
+ }
+
+ @Override
+ public void addImageListener(ImageListener listener) {
+ }
+
+ @Override
+ public void removeImageListener(ImageListener listener) {
+ }
+
+// public void setParentHints(IHintContext hints) {
+// this.parentHints = hints;
+// }
+
+ // Rendering is single-threaded, this is used while rendering.
+ Rectangle2D tempBounds = new Rectangle2D.Double(0, 0, 0, 0);
+
+ @Override
+ public Node init(G2DParentNode parent) {
+ if (elements.size() < 2) {
+ // Optimization for 0..1 element composites
+ for (IElement e : elements) {
+ ElementClass ec = e.getElementClass();
+ G2DParentNode node = parent.getOrCreateNode("composite_image_"+this.hashCode(), G2DParentNode.class);
+ List<SceneGraph> nodeHandlers = ec.getItemsByClass(SceneGraph.class);
+ for (SceneGraph n : nodeHandlers) {
+// n.init(e, parent);
+ n.init(e, node);
+ }
+ return node; // Valid node must be returned because transform is set afterwards
+ }
+ }
+
+ // For N element composites
+
+ // Removed this grouping node as unnecessary, just use the given parent node
+ G2DParentNode node = parent.getOrCreateNode("composite_image_"+this.hashCode(), G2DParentNode.class);
+
+// Rectangle2D bounds = tempBounds;
+
+ int zIndex = 0;
+ for (IElement e : elements) {
+ ElementClass ec = e.getElementClass();
+// InternalSize size = ec.getSingleItem(InternalSize.class);
+// size.getBounds(e, bounds);
+
+// Transform transform = e.getElementClass().getSingleItem(Transform.class);
+// AffineTransform at2 = transform.getTransform(e);
+// if (at2 == null)
+// continue;
+ SingleElementNode holder = node.getOrCreateNode(ElementUtils.generateNodeId(e), SingleElementNode.class);
+ //SingleElementNode holder = parent.getOrCreateNode(ElementUtils.generateNodeId(e), SingleElementNode.class);
+ holder.setZIndex(++zIndex);
+ holder.setKey(e.getHint(ElementHints.KEY_OBJECT));
+
+ List<SceneGraph> nodeHandlers = ec.getItemsByClass(SceneGraph.class);
+ for(SceneGraph n : nodeHandlers) {
+ n.init(e, holder);
+ }
+ }
+
+ return node; // Valid node must be returned because transform is set afterwards
+ }
+
+// public static class TypeProxyElement extends ProxyElement {
+// IHintContext instanceHints;
+// public TypeProxyElement(IElement orig, IHintContext instanceHints) {
+// super(orig);
+// this.instanceHints = instanceHints;
+// }
+// @Override
+// public <E> E getHint(Key key) {
+// // TODO: need some mechanism to tell whether it is allowed to look for this key in the instance hints or not
+// // This version is broken because some hints MUST come from the original element.
+// E e = null;
+// if (instanceHints != null)
+// e = instanceHints.getHint(key);
+// if (e == null)
+// e = orig.getHint(key);
+// return e;
+// }
+// @Override
+// public Map<Key, Object> getHints() {
+// throw new UnsupportedOperationException();
+// }
+// @Override
+// public <E extends Key> Map<E, Object> getHintsOfClass(Class<E> clazz) {
+// throw new UnsupportedOperationException();
+// }
+// @Override
+// public void setHint(Key key, Object value) {
+// if (instanceHints != null)
+// instanceHints.setHint(key, value);
+// else
+// orig.setHint(key, value);
+// }
+// }
+
+}
Code Review / simantics / platform.git / blobdiff