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

   1 package org.simantics.district.network.profile;
   2
   3 import java.util.Map;
   4
   5 import org.simantics.databoard.Bindings;
   6 import org.simantics.db.ReadGraph;
   7 import org.simantics.db.Resource;
   8 import org.simantics.db.common.procedure.adapter.TransientCacheAsyncListener;
   9 import org.simantics.db.exception.DatabaseException;
  10 import org.simantics.db.layer0.variable.Variable;
  11 import org.simantics.db.layer0.variable.Variables;
  12 import org.simantics.district.network.ontology.DistrictNetworkResource;
  13 import org.simantics.district.network.visualisations.model.DynamicSizeContribution;
  14 import org.simantics.district.network.visualisations.model.DynamicSizeMap;
  15 import org.simantics.district.network.visualisations.model.DynamicVisualisation;
  16 import org.simantics.layer0.Layer0;
  17 import org.simantics.modeling.ModelingResources;
  18 import org.simantics.scenegraph.INode;
  19 import org.simantics.scenegraph.g2d.G2DSceneGraph;
  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 Jani Simomaa
  28  */
  29 public class DNElementSizeStyle extends ThrottledStyleBase<Double> {
  30
  31     private static final Logger LOGGER = LoggerFactory.getLogger(DNElementSizeStyle.class);
  32     private static final boolean DEBUG = false;
  33
  34     private static final Double PENDING = Double.NaN;
  35     private static final Double ONE = 1.0;
  36
  37         @Override
  38         public Double 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         // Prevent PendingVariableExceptions from coming through
  44         boolean wasSynchronous = graph.setSynchronous(true);
  45         try {
  46             if (dv != null) {
  47                 Layer0 L0 = Layer0.getInstance(graph);
  48                 DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
  49                 ModelingResources MOD = ModelingResources.getInstance(graph);
  50                 Resource mapping = graph.getSingleObject(groupItem, DN.HasMapping);
  51
  52                 Map<String, DynamicSizeContribution> sizeContributions = dv.getSizeContributions();
  53                 String mappingName = graph.getRelatedValue(mapping, L0.HasName);
  54                 DynamicSizeContribution dsc = sizeContributions.get(mappingName);
  55                 if (dsc != null && dsc.isUsed()) {
  56
  57                     Resource mappedComponent = graph.getPossibleObject(groupItem, DN.MappedComponent);
  58                     if (mappedComponent != null) {
  59
  60                         Resource component = graph.getSingleObject(mappedComponent, MOD.ElementToComponent);
  61                         Variable variable = Variables.getVariable(graph, component);
  62                         Variable possibleActiveVariable = Variables.possibleActiveVariable(graph, variable);
  63                         if (possibleActiveVariable != null) {
  64
  65                             Variable module = possibleActiveVariable.getPossibleChild(graph, dsc.getModuleName());
  66                             if (module != null) {
  67                                 Variable attribute = module.getPossibleProperty(graph, dsc.getAttributeName());
  68                                 if (attribute != null) {
  69                                     Double possibleValue = attribute.getPossibleValue(graph, Bindings.DOUBLE);
  70                                     if (possibleValue != null) {
  71                                         // here we do the adjusting according to spec in #15038
  72                                         double adjustedValue = possibleValue.doubleValue() * dsc.getVariableGain() + dsc.getVariableBias();
  73                                         DynamicSizeMap defaultSizeMap = dsc.getDefaultSizeMap();
  74                                         double size = defaultSizeMap.getSize(adjustedValue, dsc.getDefaultMin(), dsc.getDefaultMax());
  75                                         return size;
  76                                     } else {
  77                                         LOGGER.warn("No value for {}", attribute.getURI(graph));
  78                                     }
  79                                 } else {
  80                                     LOGGER.warn("Wrong attribute name {} for {} !!", dsc.getAttributeName(), module.getURI(graph));
  81                                 }
  82                             } else {
  83                                 LOGGER.warn("Wrong modulename {} for {} !!", dsc.getModuleName(), possibleActiveVariable.getURI(graph));
  84                             }
  85                         } else {
  86                             LOGGER.debug("No active experiment for {}", variable.getURI(graph));
  87                         }
  88                     } else {
  89                         LOGGER.debug("No mapped component for {} to calculate dynamic size style", groupItem);
  90                     }
  91                 }
  92             }
  93                 }
  94                 finally {
  95                         graph.setSynchronous(wasSynchronous);
  96                 }
  97                 return 1.0;
  98         }
  99
 100         @Override
 101         public void applyThrottledStyleForNode(EvaluationContext observer, INode node, Double value) {
 102         //System.out.println("apply: " + node + " : " + value);
 103         SingleElementNode n = (SingleElementNode) node;
 104         if (value == PENDING) {
 105             ((G2DSceneGraph)node.getRootNode()).setPending(node);
 106         } else {
 107             ((G2DSceneGraph)node.getRootNode()).clearPending(node);
 108         }
 109         if (value == null)
 110             value = ONE;
 111         for (INode nn : n.getNodes()) {
 112             ProfileVariables.claimNodeProperty(nn, "size", value, observer);
 113             ProfileVariables.claimNodeProperty(nn, "stroke", value, observer);
 114         }
 115         }
 116
 117         @Override
 118         protected void cleanupStyleForNode(EvaluationContext evaluationContext, INode node) {
 119         ((G2DSceneGraph)node.getRootNode()).clearPending(node);
 120         SingleElementNode n = (SingleElementNode) node;
 121         for (INode nn : n.getNodes()) {
 122             ProfileVariables.claimNodeProperty(nn, "size", ONE, evaluationContext);
 123             ProfileVariables.claimNodeProperty(nn, "stroke", ONE, evaluationContext);
 124         }
 125         }
 126
 127 }