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