org.simantics.district.network/src/org/simantics/district/network/profile/DNElementColorStyle.java

   1 package org.simantics.district.network.profile;
   2
   3 import java.awt.Color;
   4 import java.util.Map;
   5
   6 import org.simantics.Simantics;
   7 import org.simantics.databoard.Bindings;
   8 import org.simantics.db.ReadGraph;
   9 import org.simantics.db.Resource;
  10 import org.simantics.db.common.procedure.adapter.TransientCacheAsyncListener;
  11 import org.simantics.db.exception.DatabaseException;
  12 import org.simantics.db.layer0.variable.Variable;
  13 import org.simantics.db.layer0.variable.Variables;
  14 import org.simantics.district.network.ontology.DistrictNetworkResource;
  15 import org.simantics.district.network.visualisations.model.DynamicColorContribution;
  16 import org.simantics.district.network.visualisations.model.DynamicColorMap;
  17 import org.simantics.district.network.visualisations.model.DynamicVisualisation;
  18 import org.simantics.layer0.Layer0;
  19 import org.simantics.modeling.ModelingResources;
  20 import org.simantics.scenegraph.INode;
  21 import org.simantics.scenegraph.g2d.nodes.SingleElementNode;
  22 import org.simantics.scenegraph.profile.EvaluationContext;
  23 import org.simantics.scenegraph.profile.common.ProfileVariables;
  24 import org.slf4j.Logger;
  25 import org.slf4j.LoggerFactory;
  26
  27 /**
  28  * @author Tuukka Lehtonen
  29  * @since 1.35.0
  30  */
  31 public class DNElementColorStyle extends ThrottledStyleBase<Color> {
  32
  33     private static final Logger LOGGER = LoggerFactory.getLogger(DNElementColorStyle.class);
  34
  35     private static final boolean DEBUG = false;
  36
  37         @Override
  38         public Color calculateThrottledStyle(ReadGraph graph, Resource runtimeDiagram, Resource entry, Resource groupItem) throws DatabaseException {
  39
  40         DynamicVisualisation dv = graph.syncRequest(new RuntimeDynamicVisualisationsRequest(runtimeDiagram),
  41                 TransientCacheAsyncListener.instance());
  42
  43         DiagramSettings ds = graph.syncRequest(new DiagramSettingsRequest(runtimeDiagram), TransientCacheAsyncListener.instance());
  44         // Prevent PendingVariableExceptions from coming through
  45         boolean wasSynchronous = graph.setSynchronous(true);
  46         try {
  47             if (dv != null) {
  48                 Layer0 L0 = Layer0.getInstance(graph);
  49                 DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
  50                 ModelingResources MOD = ModelingResources.getInstance(graph);
  51                 Resource mapping = graph.getSingleObject(groupItem, DN.HasMapping);
  52
  53                 Map<String, DynamicColorContribution> colorContributions = dv.getColorContributions();
  54                 String mappingName = graph.getRelatedValue(mapping, L0.HasName);
  55                 DynamicColorContribution dcc = colorContributions.get(mappingName);
  56                 if (dcc != null && dcc.isUsed()) {
  57
  58                     Resource mappedComponent = graph.getPossibleObject(groupItem, DN.MappedComponent);
  59                     if (mappedComponent != null) {
  60
  61                         Resource component = graph.getSingleObject(mappedComponent, MOD.ElementToComponent);
  62                         Variable variable = Variables.getVariable(graph, component);
  63                         Variable possibleActiveVariable = Variables.possibleActiveVariable(graph, variable);
  64                         if (possibleActiveVariable != null) {
  65
  66                             Variable module = possibleActiveVariable.getPossibleChild(graph, dcc.getModuleName());
  67                             if (module != null) {
  68                                 Variable attribute = module.getPossibleProperty(graph, dcc.getAttributeName());
  69                                 if (attribute != null) {
  70                                     Double possibleValue = attribute.getPossibleValue(graph, Bindings.DOUBLE);
  71                                     if (possibleValue != null) {
  72                                         // here we do the adjusting according to spec in #15038
  73                                         double adjustedValue = possibleValue.doubleValue() * dcc.getVariableGain() + dcc.getVariableBias();
  74                                         DynamicColorMap defaultColorMap = dcc.getDefaultColorMap();
  75                                         Color color = defaultColorMap.getColor(adjustedValue, dcc.getDefaultMin(), dcc.getDefaultMax());
  76                                         return color;
  77                                     } else {
  78                                         LOGGER.warn("No value for {}", attribute.getURI(graph));
  79                                     }
  80                                 } else {
  81                                     LOGGER.warn("Wrong attribute name {} for {} !!", dcc.getAttributeName(), module.getURI(graph));
  82                                 }
  83                             } else {
  84                                 LOGGER.warn("Wrong modulename {} for {} !!", dcc.getModuleName(), possibleActiveVariable.getURI(graph));
  85                             }
  86                         } else {
  87                             LOGGER.debug("No active experiment for {}", variable.getURI(graph));
  88                         }
  89                     } else {
  90                         LOGGER.debug("No mapped component for {} to calculate dynamic color style", groupItem);
  91                     }
  92                 }
  93             }
  94
  95             // the old implementation here
  96                         if (ds.elementColoringFunction.isPresent()) {
  97                                 if (DEBUG)
  98                                         System.out.print("elementColoringFunction: " + ds.elementColoringFunction + "(" + groupItem + "): ");
  99                                 Double t = Simantics.applySCLRead(graph, ds.elementColoringFunction.get(), groupItem);
 100                                 if (DEBUG)
 101                                         System.out.print(t);
 102                                 if (t != null) {
 103                                         Color result = ds.coloringGradient.get(t);
 104                                         //System.out.println("color(" + t + "): " + result);
 105                                         return result;
 106                                 }
 107                         }
 108                 }
 109                 finally {
 110                         graph.setSynchronous(wasSynchronous);
 111                 }
 112                 return null;
 113         }
 114
 115         @Override
 116         public void applyThrottledStyleForNode(EvaluationContext observer, INode node, Color color) {
 117                 SingleElementNode n = (SingleElementNode) node;
 118                 for (INode nn : n.getNodes())
 119                         ProfileVariables.claimNodeProperty(nn, "dynamicColor", color, observer);
 120         }
 121
 122         @Override
 123         protected void cleanupStyleForNode(EvaluationContext evaluationContext, INode node) {
 124                 SingleElementNode n = (SingleElementNode) node;
 125                 for (INode nn : n.getNodes())
 126                         ProfileVariables.claimNodeProperty(nn, "dynamicColor", null, evaluationContext);
 127         }
 128
 129 }