diff java/src/uk/ac/qmul/eecs/ccmi/gui/HapticTrigger.java @ 0:78b7fc5391a2

first import, outcome of NIME 2014 hackaton

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/java/src/uk/ac/qmul/eecs/ccmi/gui/HapticTrigger.java	Tue Jul 08 16:28:59 2014 +0100
@@ -0,0 +1,86 @@
+/*  
+ CCmI Editor - A Collaborative Cross-Modal Diagram Editing Tool
+  
+ Copyright (C) 2011  Queen Mary University of London (http://ccmi.eecs.qmul.ac.uk/)
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+package uk.ac.qmul.eecs.ccmi.gui;
+
+import uk.ac.qmul.eecs.ccmi.diagrammodel.CollectionEvent;
+import uk.ac.qmul.eecs.ccmi.diagrammodel.CollectionListener;
+import uk.ac.qmul.eecs.ccmi.diagrammodel.ElementChangedEvent;
+import uk.ac.qmul.eecs.ccmi.haptics.HapticsFactory;
+
+/**
+ * A CollectionListener that updates the haptic scene upon insertion deletion and 
+ * movement of nodes and edges in the diagram.
+ * 
+ *
+ */
+public class HapticTrigger implements CollectionListener {
+
+	@Override
+	public void elementInserted(CollectionEvent evt) {
+		DiagramEventSource source = (DiagramEventSource)evt.getSource(); 
+		if(evt.getDiagramElement() instanceof Node){
+			Node n = (Node)evt.getDiagramElement();
+			HapticsFactory.getInstance().addNode(n.getBounds().getCenterX(), n.getBounds().getCenterY(), System.identityHashCode(n),source.getDiagramName());
+		}else{//edge
+			Edge e = (Edge)evt.getDiagramElement();
+			Edge.PointRepresentation pr = e.getPointRepresentation();
+			HapticsFactory.getInstance().addEdge(System.identityHashCode(e),pr.xs,pr.ys,pr.adjMatrix,pr.nodeStart,e.getStipplePattern(),e.getNameLine(),source.getDiagramName());
+		}
+	}
+
+	@Override
+	public void elementTakenOut(CollectionEvent evt) {
+		DiagramEventSource source = (DiagramEventSource)evt.getSource(); 
+		if(evt.getDiagramElement() instanceof Node){
+			Node n = (Node)evt.getDiagramElement();
+			HapticsFactory.getInstance().removeNode(System.identityHashCode(n),source.getDiagramName());
+		}else{//edge
+			Edge e = (Edge)evt.getDiagramElement();
+			HapticsFactory.getInstance().removeEdge(System.identityHashCode(e),source.getDiagramName());
+		}
+	}
+
+	@Override
+	public void elementChanged(ElementChangedEvent evt) {
+		DiagramEventSource source = (DiagramEventSource)evt.getSource(); 
+		if("stop_move".equals(evt.getChangeType()) || "remove_node".equals(evt.getChangeType())){
+			if(evt.getDiagramElement() instanceof Edge){
+				Edge e = (Edge)evt.getDiagramElement();
+				Edge.PointRepresentation pr = e.getPointRepresentation();
+				HapticsFactory.getInstance().updateEdge(
+						System.identityHashCode(e), 
+						pr.xs, 
+						pr.ys,
+						pr.adjMatrix,
+						pr.nodeStart, 
+						e.getNameLine(),
+						source.getDiagramName());
+			}else{
+				Node n = (Node)evt.getDiagramElement();		
+				HapticsFactory.getInstance().moveNode(
+						n.getBounds().getCenterX(),
+						n.getBounds().getCenterY(),
+						System.identityHashCode(n),
+						source.getDiagramName()
+				);
+			}
+		}
+	}
+	   
+}