X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;ds=inline;f=org.simantics.district.network%2Fsrc%2Forg%2Fsimantics%2Fdistrict%2Fnetwork%2Fprofile%2FVertexSizeStyle.java;fp=org.simantics.district.network%2Fsrc%2Forg%2Fsimantics%2Fdistrict%2Fnetwork%2Fprofile%2FVertexSizeStyle.java;h=b33cd1c0851f1b1d786e001cf0567a8a2d96def5;hb=3354c578fb8e65421d0fdb123310232ccdc597cf;hp=0000000000000000000000000000000000000000;hpb=437c54d4e0501d31b5476e12a041a23a6905bffa;p=simantics%2Fdistrict.git

diff --git a/org.simantics.district.network/src/org/simantics/district/network/profile/VertexSizeStyle.java b/org.simantics.district.network/src/org/simantics/district/network/profile/VertexSizeStyle.java
new file mode 100644
index 00000000..b33cd1c0
--- /dev/null
+++ b/org.simantics.district.network/src/org/simantics/district/network/profile/VertexSizeStyle.java
@@ -0,0 +1,60 @@
+package org.simantics.district.network.profile;
+
+import org.simantics.Simantics;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.procedure.adapter.TransientCacheAsyncListener;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.diagram.profile.StyleBase;
+import org.simantics.scenegraph.INode;
+import org.simantics.scenegraph.g2d.G2DSceneGraph;
+import org.simantics.scenegraph.g2d.nodes.SingleElementNode;
+import org.simantics.scenegraph.profile.EvaluationContext;
+import org.simantics.scenegraph.profile.common.ProfileVariables;
+
+public class VertexSizeStyle extends StyleBase<Double> {
+
+	private static final Double PENDING = Double.NaN;
+	private static final Double ONE = 1.0;
+
+	@Override
+	public Double calculateStyle(ReadGraph graph, Resource runtimeDiagram, Resource entry, Resource groupItem) throws DatabaseException {
+		DiagramSettings ds = graph.syncRequest(new DiagramSettingsRequest(runtimeDiagram), TransientCacheAsyncListener.instance());
+		Double scaling = ONE;
+		if (ds.vertexScaleProperty.isPresent()) {
+			scaling = Simantics.applySCLRead(graph, ds.vertexScaleProperty.get(), groupItem);
+			if (scaling == null) {
+				scaling = ONE;
+			} else {
+//				System.out.println("read vertex scaling: " + scaling + " : " + ds.vertexScaleProperty);
+				scaling = scaling * ds.vertexScaleGain + ds.vertexScaleBias;
+//				System.out.println("RESULT: " + scaling);
+			}
+		}
+		return scaling;
+	}
+
+	@Override
+	public void applyStyleForNode(EvaluationContext observer, INode node, Double value) {
+		//System.out.println("apply: " + node + " : " + value);
+		SingleElementNode n = (SingleElementNode) node;
+		if (value == PENDING) {
+			((G2DSceneGraph)node.getRootNode()).setPending(node);
+		} else {
+			((G2DSceneGraph)node.getRootNode()).clearPending(node);
+		}
+		if (value == null)
+			value = ONE;
+		for (INode nn : n.getNodes())
+			ProfileVariables.claimNodeProperty(nn, "size", value, observer);
+	}
+
+	@Override
+	protected void cleanupStyleForNode(EvaluationContext evaluationContext, INode node) {
+		((G2DSceneGraph)node.getRootNode()).clearPending(node);
+		SingleElementNode n = (SingleElementNode) node;
+		for (INode nn : n.getNodes())
+			ProfileVariables.claimNodeProperty(nn, "size", ONE, evaluationContext);
+	}
+
+}