bundles/org.simantics.diagram/src/org/simantics/diagram/function/All.java

   1 package org.simantics.diagram.function;
   2
   3 import java.awt.geom.AffineTransform;
   4 import java.awt.geom.Point2D;
   5 import java.util.Arrays;
   6 import java.util.Collection;
   7 import java.util.List;
   8
   9 import org.simantics.databoard.Bindings;
  10 import org.simantics.db.ReadGraph;
  11 import org.simantics.db.Resource;
  12 import org.simantics.db.common.request.PossibleIndexRoot;
  13 import org.simantics.db.exception.DatabaseException;
  14 import org.simantics.db.layer0.exception.MissingVariableException;
  15 import org.simantics.db.layer0.request.PossibleConfiguration;
  16 import org.simantics.db.layer0.variable.Variable;
  17 import org.simantics.db.layer0.variable.Variables;
  18 import org.simantics.diagram.content.ElementContext;
  19 import org.simantics.diagram.stubs.DiagramResource;
  20 import org.simantics.diagram.stubs.G2DResource;
  21 import org.simantics.diagram.synchronization.graph.DiagramGraphUtil;
  22 import org.simantics.issues.common.IssueUtils;
  23 import org.simantics.layer0.Layer0;
  24 import org.simantics.modeling.ModelingResources;
  25 import org.simantics.modeling.template2d.ontology.Template2dResource;
  26 import org.simantics.scenegraph.loader.SceneGraphContext;
  27 import org.simantics.scenegraph.loader.ScenegraphLoaderUtils;
  28 import org.simantics.scl.reflection.annotations.SCLValue;
  29
  30
  31 public class All {
  32
  33     @SCLValue(type = "ReadGraph -> Resource -> Variable -> Variable")
  34     public static Variable defaultRuntimeVariable(ReadGraph graph, Resource converter, Variable context) throws DatabaseException {
  35
  36         SceneGraphContext vc = ScenegraphLoaderUtils.getContext(graph, context);
  37         if(vc == null) return null;
  38
  39         DiagramResource DIA = DiagramResource.getInstance(graph);
  40         String uri = graph.getRelatedValue(vc.getRuntime(), DIA.RuntimeDiagram_HasVariable, Bindings.STRING);
  41         return Variables.getVariable(graph, uri);
  42
  43     }
  44
  45     @SCLValue(type = "ReadGraph -> Resource -> Variable -> String")
  46     public static String referenceText(ReadGraph graph, Resource converter, Variable context) throws DatabaseException {
  47
  48         //DiagramResource DIA = DiagramResource.getInstance(graph);
  49
  50         //Resource runtime = ScenegraphLoaderUtils.getRuntime(graph, context);
  51         String path = context.getParent(graph).getPropertyValue(graph, "reference", Bindings.STRING);
  52
  53         // diagram uri and diagram variable
  54 //        String diagramURI = graph.getRelatedValue(runtime, DIA.RuntimeDiagram_HasVariable, Bindings.STRING);
  55 //        Variable diagramVariable = org.simantics.db.layer0.variable.Variables.getVariable(graph, diagramURI);
  56
  57 //        Variable property = diagramVariable.browse(graph, path);
  58
  59         try {
  60             Variable selection = ScenegraphLoaderUtils.getPossibleVariableSelection(graph, context);
  61                 PredefinedVariables vars = PredefinedVariables.getInstance();
  62                 Variable property = vars.getVariable(graph, path, converter, selection);
  63                 if (property  != null)
  64                         return property.getValue(graph).toString();
  65         } catch (MissingVariableException e){
  66                 return "Invalid path.";
  67         }
  68         return null;
  69     }
  70
  71     @SCLValue(type = "ReadGraph -> Resource -> ElementContext -> a")
  72     public static Object modelledTransform(ReadGraph graph, Resource converter, ElementContext context) throws DatabaseException {
  73         return graph.getRelatedValue(context.element, G2DResource.getInstance(graph).HasTransform, Bindings.DOUBLE_ARRAY);
  74     }
  75
  76     @SCLValue(type = "ReadGraph -> Resource -> ElementContext -> a")
  77     public static Object flagTransform(ReadGraph graph, Resource converter, ElementContext context) throws DatabaseException {
  78                 Layer0 L0 = Layer0.getInstance(graph);
  79                 DiagramResource DIA = DiagramResource.getInstance(graph);
  80         Template2dResource TEMPLATE2D = Template2dResource.getInstance(graph);
  81
  82                 Resource flag = context.element;
  83                 Resource runtimeDiagram = context.runtime;
  84
  85                 Resource diagram = graph.getPossibleObject(runtimeDiagram, DIA.RuntimeDiagram_HasConfiguration);
  86                 if (diagram == null)
  87                         return flagTransformImpl(graph, converter, context);
  88
  89                 Resource template = getTemplateFromDiagram(graph, diagram);
  90                 if (template == null)
  91                         return flagTransformImpl(graph, converter, context);
  92
  93                 double gridSize = DiagramGraphUtil.getGridSize(graph, diagram, 0.0);
  94
  95                 String tableName = graph.getPossibleRelatedValue(flag, DIA.Flag_HasIOTableBinding, Bindings.STRING);
  96                 Integer rowIndex = graph.getPossibleRelatedValue(flag, DIA.Flag_HasIOTableRowIndex, Bindings.INTEGER);
  97 //        double[] mat = graph.getRelatedValue(flag, DIA.HasTransform, Bindings.DOUBLE_ARRAY);
  98
  99
 100         Collection<Resource> slotTables = graph.getObjects(template, L0.ConsistsOf);
 101         for (Resource slotTable:slotTables){
 102                 if (!graph.isInstanceOf(slotTable, TEMPLATE2D.FlagTable))
 103                         continue;
 104                 String name = graph.getPossibleRelatedValue(slotTable, L0.HasName, Bindings.STRING);
 105                 if (!name.equals(tableName))
 106                         continue;
 107
 108             double[] transform = graph.getPossibleRelatedValue2(slotTable, DIA.Scenegraph_Composite_transform, Bindings.getBindingUnchecked(double[].class));
 109                 Resource align = graph.getPossibleObject(slotTable, TEMPLATE2D.FlagTable_HasAlignment);
 110                 boolean isRightAlignment = false;
 111                 if (align.equals(TEMPLATE2D.FlagTable_Alignment_Right))
 112                         isRightAlignment = true;
 113                 Float width = graph.getPossibleRelatedValue(slotTable, TEMPLATE2D.FlagTable_HasWidth, Bindings.FLOAT);
 114                 Float rowHeight = graph.getPossibleRelatedValue(slotTable, TEMPLATE2D.FlagTable_HasRowHeigth, Bindings.FLOAT);
 115                 //Integer rowCount = g.getPossibleRelatedValue(slotTable, TEMPLATE2D.FlagTable_HasRowCount, Bindings.INTEGER);
 116
 117 //                      Rectangle2D rowBounds = new Rectangle2D.Double(0, rowHeight*rowIndex, width, rowHeight);
 118 //                      rowBounds = GeometryUtils.transformShape(rowBounds, new AffineTransform(transform)).getBounds2D();
 119 //            e.setHint(FlagClass.KEY_FLAG_BOUNDS, rowBounds);
 120
 121             double[] flagTransform = graph.getRelatedValue(flag, DIA.HasTransform, Bindings.DOUBLE_ARRAY);
 122             return calcTransform(transform, flagTransform, rowHeight, width, isRightAlignment, rowIndex, gridSize);
 123         }
 124
 125         return flagTransformImpl(graph, converter, context);
 126     }
 127
 128     private static Object flagTransformImpl(ReadGraph graph, Resource converter, ElementContext context) throws DatabaseException {
 129         double[] mat = graph.getRelatedValue(context.element, G2DResource.getInstance(graph).HasTransform, Bindings.DOUBLE_ARRAY);
 130         return mat;
 131     }
 132
 133         private static double[] calcTransform(double[] tableTransform, double[] flagTransform, Float rowHeight, Float tableWidth, boolean isRightAlignment, Integer flagRowIndex, double gridSize) {
 134                 double scale = tableTransform[3];
 135                 double scaledRowHeigth = scale*rowHeight;
 136
 137                 // move to coordinate system of parent of iotable
 138                 double rowMiddleY = tableTransform[5]+(flagRowIndex+0.5F)*scaledRowHeigth;
 139                 if (gridSize != 0.0) {
 140                         double modulo = rowMiddleY%gridSize;
 141                         int count =(int) (rowMiddleY/gridSize);
 142                         double gridOnRow = (modulo > (gridSize/2))?gridSize*(1+count):gridSize*count;
 143                         double diff = (gridOnRow > rowMiddleY)? gridOnRow - rowMiddleY:rowMiddleY-gridOnRow;
 144                         if (diff < (scaledRowHeigth/2))
 145                                 rowMiddleY = gridOnRow;
 146                 }
 147                 // move back to iotable coordinate system
 148                 rowMiddleY = (rowMiddleY-tableTransform[5])/scale;
 149
 150                 double xx = isRightAlignment ? tableWidth : 0.0;
 151
 152                 AffineTransform trans = new AffineTransform(new double[]{tableTransform[0],tableTransform[1],tableTransform[2],tableTransform[3],0.0,0.0});
 153                 Point2D point = new Point2D.Double(xx, rowMiddleY);
 154                 trans.transform(point, point);
 155
 156                 double[] copy = Arrays.copyOf(flagTransform, flagTransform.length);
 157                 copy[4] = tableTransform[4] + point.getX();
 158                 copy[5] = tableTransform[5] + point.getY();
 159                 return copy;
 160         }
 161
 162     public static Resource getTemplate(ReadGraph graph, Resource runtimeDiagram) throws DatabaseException {
 163         DiagramResource DIA = DiagramResource.getInstance(graph);
 164         Resource diagram = graph.getPossibleObject(runtimeDiagram, DIA.RuntimeDiagram_HasConfiguration);
 165         if (diagram == null)
 166             return null;
 167         return getTemplateFromDiagram(graph, diagram);
 168     }
 169
 170     public static Resource getTemplateFromDiagram(ReadGraph graph, Resource diagram) throws DatabaseException {
 171         Template2dResource TEMPLATE2D = Template2dResource.getInstance(graph);
 172         Resource template = graph.getPossibleObject(diagram, TEMPLATE2D.HasDrawingTemplate);
 173         return template;
 174     }
 175
 176     @SCLValue(type = "ReadGraph -> Resource -> Variable -> String")
 177     public static String diagramElementIssuePath(ReadGraph graph, Resource converter, Variable property) throws DatabaseException {
 178         Layer0 L0 = Layer0.getInstance(graph);
 179         ModelingResources MOD = ModelingResources.getInstance(graph);
 180         DiagramResource DIA = DiagramResource.getInstance(graph);
 181
 182         List<Resource> contexts = IssueUtils.getContextsForProperty(graph, property);
 183         if(contexts.isEmpty()) return "";
 184
 185         Resource context = contexts.get(0);
 186
 187         Resource mapped = graph.getPossibleObject(context, MOD.ComponentToElement);
 188         if(mapped != null) context = mapped;
 189         mapped = graph.getPossibleObject(context, MOD.ConnectionToDiagramConnection);
 190         if(mapped != null) context = mapped;
 191
 192         if(!graph.isInstanceOf(context, DIA.Element)) return "";
 193
 194         Resource configuration = graph.sync(new PossibleConfiguration(context));
 195         if(configuration == null) return "";
 196
 197         Resource diagram = graph.getPossibleObject(context, L0.PartOf);
 198         if(diagram == null) return "";
 199
 200         Resource composite = graph.getPossibleObject(diagram, MOD.DiagramToComposite);
 201         if(composite == null) return "";
 202
 203         Resource issueRoot = Variables.getPossibleIndexRoot(graph, property);
 204         if(issueRoot == null) return "";
 205         Resource contextRoot = graph.sync(new PossibleIndexRoot(composite));
 206         if(contextRoot == null) return "";
 207         if(issueRoot.equals(contextRoot)) {
 208             String uri = graph.getURI(composite);
 209             String modelURI = graph.getURI(contextRoot);
 210             return IssueUtils.pathString(uri, modelURI.length()+1);
 211         } else {
 212             String uri = graph.getURI(composite);
 213             String modelURI = graph.getURI(graph.getRootLibrary());
 214             return IssueUtils.pathString(uri, modelURI.length()+1);
 215         }
 216     }
 217
 218 }