Enhancements to district functionalities and code

[simantics/district.git] / org.simantics.district.network.ui / src / org / simantics / district / network / ui / DNEdgeBuilder.java

diff --git a/org.simantics.district.network.ui/src/org/simantics/district/network/ui/DNEdgeBuilder.java b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/DNEdgeBuilder.java
index ebdb9e87adde5dd422eeedcac5dea37c5fea5d97..eb0814450768ed5de2651dfee24f81c94a0cb108 100644 (file)
--- a/org.simantics.district.network.ui/src/org/simantics/district/network/ui/DNEdgeBuilder.java
+++ b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/DNEdgeBuilder.java
@@ -12,9 +12,11 @@ import org.simantics.db.layer0.util.Layer0Utils;
 import org.simantics.diagram.stubs.DiagramResource;
 import org.simantics.diagram.synchronization.IModifiableSynchronizationContext;
 import org.simantics.diagram.synchronization.SynchronizationHints;
-import org.simantics.diagram.synchronization.graph.AddElement;
+import org.simantics.diagram.synchronization.graph.DiagramGraphUtil;
 import org.simantics.diagram.synchronization.graph.GraphSynchronizationHints;
+import org.simantics.diagram.synchronization.graph.layer.GraphLayer;
 import org.simantics.diagram.synchronization.graph.layer.GraphLayerManager;
+import org.simantics.diagram.synchronization.graph.layer.IGraphLayerUtil;
 import org.simantics.district.network.DistrictNetworkUtil;
 import org.simantics.district.network.ontology.DistrictNetworkResource;
 import org.simantics.g2d.diagram.IDiagram;
@@ -34,29 +36,40 @@ public class DNEdgeBuilder {
         glm = context.get(GraphSynchronizationHints.GRAPH_LAYER_MANAGER);
     }
 
-    public void create(WriteGraph graph, double[] start, double[] end, double padding) throws DatabaseException {
+    public static Resource create(WriteGraph graph, Resource diagramResource, double[] start, double[] end, double padding) throws DatabaseException {
         
         DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
         
         // 1. Get diagram edge to construct
-        Resource edge = getOrCreateEdge(graph);
-        
-        // 1.1 Give running name to connection and increment the counter attached to the diagram.
-        AddElement.claimFreshElementName(graph, diagramResource, edge);
+        Resource edge = getOrCreateEdge(graph, diagramResource);
         
         // 2. Add vertices
         Collection<Resource> vertices = graph.syncRequest(new ObjectsWithType(diagramResource, Layer0.getInstance(graph).ConsistsOf, DistrictNetworkResource.getInstance(graph).Vertex));
-        Resource startVertex = getOrCreateVertex(graph, vertices, start, padding);
-        Resource endVertex = getOrCreateVertex(graph, vertices, end, padding);
+        Resource startVertex = getOrCreateVertex(graph, diagramResource, vertices, start, padding);
+        Resource endVertex = getOrCreateVertex(graph, diagramResource, vertices, end, padding);
         
         graph.claim(edge, DN.HasStartVertex, startVertex);
         graph.claim(edge, DN.HasEndVertex, endVertex);
         
+        // We need to put GraphLayer to newLayers so...
+        for (Resource layer : graph.getObjects(diagramResource, DiagramResource.getInstance(graph).HasLayer)) {
+            IGraphLayerUtil layerUtil = graph.adapt(graph.getSingleObject(layer, Layer0.getInstance(graph).InstanceOf), IGraphLayerUtil.class);
+            
+            GraphLayer gl = layerUtil.loadLayer(graph, layer);
+            gl.forEachTag(tag -> {
+                DiagramGraphUtil.tag(graph, startVertex, tag, true);
+                DiagramGraphUtil.tag(graph, endVertex, tag, true);
+            });
+        }
+        
+        return edge;
+    }
+    public void create(WriteGraph graph,  double[] start, double[] end, double padding) throws DatabaseException {
+        
+        Resource edge = create(graph, diagramResource, start, end, padding);
         // 7. Put the element on all the currently active layers if possible.
         if (glm != null) {
             putOnActiveLayer(graph, edge);
-            putOnActiveLayer(graph, startVertex);
-            putOnActiveLayer(graph, endVertex);
         }
         
         Layer0Utils.addCommentMetadata(graph, "Added edge " + edge);
@@ -68,26 +81,28 @@ public class DNEdgeBuilder {
         glm.putElementOnVisibleLayers(diagram, graph, res);
     }
 
-    private Resource getOrCreateVertex(WriteGraph graph, Collection<Resource> vertices, double[] coords, double padding) throws DatabaseException {
+    private static Resource getOrCreateVertex(WriteGraph graph, Resource diagramResource, Collection<Resource> vertices, double[] coords, double padding) throws DatabaseException {
         Resource vertex = null;
         double halfPadding = padding / 2;
+        double maxDistance = Double.MAX_VALUE;
         for (Resource vertx : vertices) {
             double[] existingCoords = graph.getRelatedValue2(vertx, DiagramResource.getInstance(graph).HasLocation, Bindings.DOUBLE_ARRAY);
             Rectangle2D existing = new Rectangle2D.Double(existingCoords[0] - halfPadding, existingCoords[1] - halfPadding, padding, padding);
             Rectangle2D tobecreated = new Rectangle2D.Double(coords[0] - halfPadding, coords[1] - halfPadding, padding, padding);
             if (existing.intersects(tobecreated)) {
-                vertex = vertx;
-                break;
+                double dist = Math.sqrt((Math.pow(coords[0] - existingCoords[0], 2) + (Math.pow(coords[1] - existingCoords[1], 2))));
+                if (dist <= maxDistance) {
+                    vertex = vertx;
+                }
             }
         }
         if (vertex == null) {
             vertex = DistrictNetworkUtil.createVertex(graph, diagramResource, coords); 
-            AddElement.claimFreshElementName(graph, diagramResource, vertex);
         }
         return vertex;
     }
 
-    private Resource getOrCreateEdge(WriteGraph graph) throws DatabaseException {
+    private static Resource getOrCreateEdge(WriteGraph graph, Resource diagramResource) throws DatabaseException {
         return DistrictNetworkUtil.createEdge(graph, diagramResource);
     }