Add support for gradients in dynamic visualisations

[simantics/district.git] / org.simantics.district.network / src / org / simantics / district / network / profile / DNElementColorStyle.java

diff --git a/org.simantics.district.network/src/org/simantics/district/network/profile/DNElementColorStyle.java b/org.simantics.district.network/src/org/simantics/district/network/profile/DNElementColorStyle.java
index 682c91fb1d00782b53ddae99bba9e875b1d14bcf..9bcae2e5f42e907231694ca559d7b68e64184416 100644 (file)
--- a/org.simantics.district.network/src/org/simantics/district/network/profile/DNElementColorStyle.java
+++ b/org.simantics.district.network/src/org/simantics/district/network/profile/DNElementColorStyle.java
@@ -1,46 +1,103 @@
 package org.simantics.district.network.profile;
 
 import java.awt.Color;
+import java.util.Map;
 
-import org.simantics.Simantics;
+import org.simantics.databoard.Bindings;
 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.db.layer0.variable.Variable;
+import org.simantics.db.layer0.variable.Variables;
+import org.simantics.district.network.ontology.DistrictNetworkResource;
+import org.simantics.district.network.visualisations.model.DynamicColorContribution;
+import org.simantics.district.network.visualisations.model.DynamicColorMap;
+import org.simantics.district.network.visualisations.model.DynamicVisualisation;
+import org.simantics.layer0.Layer0;
+import org.simantics.modeling.ModelingResources;
 import org.simantics.scenegraph.INode;
 import org.simantics.scenegraph.g2d.nodes.SingleElementNode;
 import org.simantics.scenegraph.profile.EvaluationContext;
 import org.simantics.scenegraph.profile.common.ProfileVariables;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * @author Tuukka Lehtonen
  * @since 1.35.0
  */
-public class DNElementColorStyle extends StyleBase<Color> {
+public class DNElementColorStyle extends ThrottledStyleBase<Color> {
 
-       private static final boolean DEBUG = false;
+    private static final Logger LOGGER = LoggerFactory.getLogger(DNElementColorStyle.class);
+
+    private static final boolean DEBUG = false;
 
        @Override
-       public Color calculateStyle(ReadGraph graph, Resource runtimeDiagram, Resource entry, Resource groupItem) throws DatabaseException {
-               DiagramSettings ds = graph.syncRequest(new DiagramSettingsRequest(runtimeDiagram), TransientCacheAsyncListener.instance());
-               if (ds.elementColoringFunction.isPresent()) {
-                       if (DEBUG)
-                               System.out.print("elementColoringFunction: " + ds.elementColoringFunction + "(" + groupItem + "): ");
-                       Double t = Simantics.applySCLRead(graph, ds.elementColoringFunction.get(), groupItem);
-                       if (DEBUG)
-                               System.out.print(t);
-                       if (t != null) {
-                               Color result = ds.coloringGradient.get(t);
-                               //System.out.println("color(" + t + "): " + result);
-                               return result;
-                       }
+       public Color calculateThrottledStyle(ReadGraph graph, Resource runtimeDiagram, Resource entry, Resource groupItem) throws DatabaseException {
+           
+        DynamicVisualisation dv = graph.syncRequest(new RuntimeDynamicVisualisationsRequest(runtimeDiagram),
+                TransientCacheAsyncListener.instance());
+
+        // Prevent PendingVariableExceptions from coming through
+        boolean wasSynchronous = graph.setSynchronous(true);
+        try {
+            if (dv != null) {
+                Layer0 L0 = Layer0.getInstance(graph);
+                DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
+                ModelingResources MOD = ModelingResources.getInstance(graph);
+                Resource mapping = graph.getSingleObject(groupItem, DN.HasMapping);
+            
+                Map<String, DynamicColorContribution> colorContributions = dv.getColorContributions();
+                String mappingName = graph.getRelatedValue(mapping, L0.HasName);
+                DynamicColorContribution dcc = colorContributions.get(mappingName);
+                if (dcc != null && dcc.isUsed()) {
+    
+                    Resource mappedComponent = graph.getPossibleObject(groupItem, DN.MappedComponent);
+                    if (mappedComponent != null) {
+    
+                        Resource component = graph.getSingleObject(mappedComponent, MOD.ElementToComponent);
+                        Variable variable = Variables.getVariable(graph, component);
+                        Variable possibleActiveVariable = Variables.possibleActiveVariable(graph, variable);
+                        if (possibleActiveVariable != null) {
+    
+                            Variable module = possibleActiveVariable.getPossibleChild(graph, dcc.getModuleName());
+                            if (module != null) {
+                                Variable attribute = module.getPossibleProperty(graph, dcc.getAttributeName());
+                                if (attribute != null) {
+                                    Double possibleValue = attribute.getPossibleValue(graph, Bindings.DOUBLE);
+                                    if (possibleValue != null) {
+                                        // here we do the adjusting according to spec in #15038
+                                        double adjustedValue = possibleValue.doubleValue() * dcc.getVariableGain() + dcc.getVariableBias();
+                                        DynamicColorMap defaultColorMap = dcc.getDefaultColorMap();
+                                        Color color = defaultColorMap.getColor(adjustedValue, dv.getColorBarOptions().isUseGradients(), dcc.getDefaultMin(), dcc.getDefaultMax());
+                                        return color;
+                                    } else {
+                                        LOGGER.warn("No value for {}", attribute.getURI(graph));
+                                    }
+                                } else {
+                                    LOGGER.warn("Wrong attribute name {} for {} !!", dcc.getAttributeName(), module.getURI(graph));
+                                }
+                            } else {
+                                LOGGER.warn("Wrong modulename {} for {} !!", dcc.getModuleName(), possibleActiveVariable.getURI(graph));
+                            }
+                        } else {
+                            LOGGER.debug("No active experiment for {}", variable.getURI(graph));
+                        }
+                    } else {
+                        LOGGER.debug("No mapped component for {} to calculate dynamic color style", groupItem);
+                    }
+                }
+            }
+               }
+               finally {
+                       graph.setSynchronous(wasSynchronous);
                }
                return null;
        }
 
        @Override
-       public void applyStyleForNode(EvaluationContext observer, INode node, Color color) {
+       public void applyThrottledStyleForNode(EvaluationContext observer, INode node, Color color) {
                SingleElementNode n = (SingleElementNode) node;
                for (INode nn : n.getNodes())
                        ProfileVariables.claimNodeProperty(nn, "dynamicColor", color, observer);