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

   1 package org.simantics.district.network.profile;
   2
   3 import org.simantics.databoard.Bindings;
   4 import org.simantics.db.ReadGraph;
   5 import org.simantics.db.Resource;
   6 import org.simantics.db.common.request.ResourceRead;
   7 import org.simantics.db.exception.DatabaseException;
   8 import org.simantics.db.layer0.variable.Variable;
   9 import org.simantics.db.layer0.variable.Variables;
  10 import org.simantics.diagram.stubs.DiagramResource;
  11 import org.simantics.district.network.ontology.DistrictNetworkResource;
  12 import org.simantics.scl.runtime.function.Function1;
  13
  14 /**
  15  * @author Tuukka Lehtonen
  16  */
  17 public class DiagramSettingsRequest extends ResourceRead<DiagramSettings> {
  18
  19         public DiagramSettingsRequest(Resource runtimeDiagram) {
  20                 super(runtimeDiagram);
  21         }
  22
  23         @SuppressWarnings("unchecked")
  24     @Override
  25         public DiagramSettings perform(ReadGraph graph) throws DatabaseException {
  26                 DiagramResource DIA = DiagramResource.getInstance(graph);
  27                 DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
  28
  29                 Function1<Resource, Double> elementColoringFunction = null;
  30                 float elementColoringGradientHue = 0;
  31                 float elementColoringGradientSaturation = 1;
  32                 Function1<Resource, Double> edgeThicknessProperty = null;
  33                 Function1<Resource, Double> arrowLengthProperty = null;
  34                 Function1<Resource, Double> nodeScaleProperty = null;
  35                 double edgeThicknessGain = 1;
  36                 double edgeThicknessBias = 0;
  37                 double arrowLengthGain = 1;
  38                 double arrowLengthBias = 0;
  39                 double nodeScaleGain = 1;
  40                 double nodeScaleBias = 0;
  41
  42                 Resource diagram = graph.getPossibleObject(resource, DIA.RuntimeDiagram_HasConfiguration);
  43                 if (diagram != null) {
  44                         Variable dv = Variables.getPossibleVariable(graph, diagram);
  45                         if (dv != null) {
  46                                 Object obj = dv.getPossiblePropertyValue(graph, DN.Diagram_elementColoringFunction);
  47                                 if (obj instanceof Function1<?,?>) {
  48                                         elementColoringFunction = (Function1<Resource, Double>) obj;
  49                                 }
  50                         }
  51                         elementColoringGradientHue =
  52                                         limit(0, 360, safeFloatProperty(graph, diagram, DN.Diagram_elementColoringGradientHue, 0.0f))
  53                                         / 360.0f;
  54                         elementColoringGradientSaturation =
  55                                         limit(0, 100, safeFloatProperty(graph, diagram, DN.Diagram_elementColoringGradientSaturation, 0.0f))
  56                                         / 100.0f;
  57
  58                         Resource etp = graph.getPossibleObject(diagram, DN.Diagram_edgeThicknessProperty);
  59                         //System.out.println("etp: " + NameUtils.getURIOrSafeNameInternal(graph, etp));
  60                         if (etp != null) {
  61                                 Variable etpv = Variables.getPossibleVariable(graph, etp);
  62                                 if (etpv != null) {
  63                                         //System.out.println("etpv: " + etpv.getURI(graph));
  64                                         edgeThicknessProperty = etpv.getPropertyValue(graph, DN.Edge_ThicknessProperty_value);
  65                                 }
  66
  67                                 edgeThicknessGain =
  68                                                 safeDoubleProperty(graph, etp, DN.Edge_ThicknessProperty_gain, 1)
  69                                                 * safeDoubleProperty(graph, diagram, DN.Diagram_edgeThicknessGain, 1);
  70                                 edgeThicknessBias =
  71                                                 safeDoubleProperty(graph, etp, DN.Edge_ThicknessProperty_bias, 0)
  72                                                 + safeDoubleProperty(graph, diagram, DN.Diagram_edgeThicknessBias, 0);
  73                         }
  74                         Resource alp = graph.getPossibleObject(diagram, DN.Diagram_arrowLengthProperty);
  75                         //System.out.println("alp: " + NameUtils.getURIOrSafeNameInternal(graph, alp));
  76                         if (alp != null) {
  77                                 Variable alpv = Variables.getPossibleVariable(graph, alp);
  78                                 if (alpv != null) {
  79                                         //System.out.println("alpv: " + alpv.getURI(graph));
  80                                         arrowLengthProperty = alpv.getPropertyValue(graph, DN.Edge_ArrowLengthProperty_value);
  81                                 }
  82
  83                                 arrowLengthGain =
  84                                                 safeDoubleProperty(graph, alp, DN.Edge_ArrowLengthProperty_gain, 1)
  85                                                 * safeDoubleProperty(graph, diagram, DN.Diagram_arrowLengthGain, 1);
  86                                 arrowLengthBias =
  87                                                 safeDoubleProperty(graph, alp, DN.Edge_ArrowLengthProperty_bias, 0)
  88                                                 + safeDoubleProperty(graph, diagram, DN.Diagram_arrowLengthBias, 0);
  89                         }
  90                         Resource nsp = graph.getPossibleObject(diagram, DN.Diagram_nodeScaleProperty);
  91                         if (nsp != null) {
  92                                 Variable nspv = Variables.getPossibleVariable(graph, nsp);
  93                                 if (nspv != null) {
  94                                         //System.out.println("nspv: " + nspv.getURI(graph));
  95                                         nodeScaleProperty = nspv.getPropertyValue(graph, DN.Vertex_ScaleProperty_value);
  96                                 }
  97
  98                                 nodeScaleGain =
  99                                                 safeDoubleProperty(graph, nsp, DN.Vertex_ScaleProperty_gain, 1)
 100                                                 * safeDoubleProperty(graph, diagram, DN.Diagram_nodeScaleGain, 1);
 101                                 nodeScaleBias =
 102                                                 safeDoubleProperty(graph, nsp, DN.Vertex_ScaleProperty_bias, 0)
 103                                                 + safeDoubleProperty(graph, diagram, DN.Diagram_nodeScaleBias, 0);
 104                         }
 105                 }
 106
 107                 DiagramSettings ds = new DiagramSettings(
 108                                 nodeScaleProperty, nodeScaleGain, nodeScaleBias,
 109                                 edgeThicknessProperty, edgeThicknessGain, edgeThicknessBias,
 110                                 arrowLengthProperty, arrowLengthGain, arrowLengthBias,
 111                                 elementColoringFunction,
 112                                 elementColoringGradientHue,
 113                                 elementColoringGradientSaturation);
 114                 //System.out.println("new diagram settings: " + ds);
 115                 return ds;
 116         }
 117
 118         private static float safeFloatProperty(ReadGraph graph, Resource r, Resource property, float defaultValue) throws DatabaseException {
 119                 Float d = graph.getPossibleRelatedValue(r, property, Bindings.FLOAT);
 120                 return d != null ? d : defaultValue;
 121         }
 122
 123         private static double safeDoubleProperty(ReadGraph graph, Resource r, Resource property, double defaultValue) throws DatabaseException {
 124                 Double d = graph.getPossibleRelatedValue(r, property, Bindings.DOUBLE);
 125                 return d != null ? d : defaultValue;
 126         }
 127
 128         private static float limit(float min, float max, float value) {
 129                 return Math.max(min, Math.min(value,  max));
 130         }
 131
 132         @SuppressWarnings("unused")
 133         private static double limit(double min, double max, double value) {
 134                 return Math.max(min, Math.min(value,  max));
 135         }
 136
 137 }