bundles/org.simantics.modeling.template2d.ui/src/org/simantics/modeling/template2d/ui/function/TranslateFlag.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2012 Association for Decentralized Information Management in\r
   3  * Industry THTH ry.\r
   4  * All rights reserved. This program and the accompanying materials\r
   5  * are made available under the terms of the Eclipse Public License v1.0\r
   6  * which accompanies this distribution, and is available at\r
   7  * http://www.eclipse.org/legal/epl-v10.html\r
   8  *\r
   9  * Contributors:\r
  10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.modeling.template2d.ui.function;\r
  13 \r
  14 import java.awt.geom.AffineTransform;\r
  15 import java.awt.geom.Point2D;\r
  16 import java.util.Arrays;\r
  17 import java.util.Map;\r
  18 \r
  19 public class TranslateFlag {\r
  20         public static final float lineWidth = 0.3F;\r
  21         private FlagInfo flagInfo = null;\r
  22         private Map<String, FlagTableInfo> tables = null;\r
  23         private double[] transform = null;\r
  24         private double gridSize = 0.0;\r
  25 \r
  26         public TranslateFlag(FlagInfo flagInfo, Map<String, FlagTableInfo> tables, double[] transform, double gridSize){\r
  27                 this.flagInfo = flagInfo;\r
  28                 this.tables = tables;\r
  29                 this.transform = transform;\r
  30                 this.gridSize = gridSize;\r
  31         }\r
  32 \r
  33         public double[] perform(){\r
  34                 // flag transforming\r
  35                 FlagTableInfo table = tables.get(flagInfo.flagTableName);\r
  36                 if (table == null)\r
  37                         return this.transform;\r
  38 \r
  39 //              Double x = table.getPosition().getX()+((table.getAlignment()==TemplateInfo.ALIGN_RIGHT)?table.getWidth():0.0);\r
  40 //              Double y = table.getPosition().getY()+table.getRowHeigth()*(flagInfo.getSlotTableRowIndex())-2.0F+TemplateInfo.BASELINE_VERTICAL_OFFSET*table.getRowHeigth();\r
  41 //        double[] copy = Arrays.copyOf(transform, transform.length);\r
  42 //        copy[4] = x;\r
  43 //        copy[5] = y;\r
  44 //        return copy;\r
  45 \r
  46 \r
  47                 //double yy = table.getRowHeigth()*(flagInfo.getSlotTableRowIndex())-2.0F+TemplateInfo.BASELINE_VERTICAL_OFFSET*table.getRowHeigth();\r
  48                 double[] tableTrans = table.getTransform();\r
  49                 double scale = tableTrans[3];\r
  50                 double scaledRowHeigth = scale*table.getRowHeight();\r
  51 \r
  52                 // move to coordinate system of parent of iotable\r
  53                 double rowMiddleY = tableTrans[5]+(flagInfo.flagTableRowIndex+0.5F)*scaledRowHeigth;\r
  54                 if (gridSize != 0.0) {\r
  55                         double modulo = rowMiddleY%gridSize;\r
  56                         int count =(int) (rowMiddleY/gridSize);\r
  57                         double gridOnRow = (modulo > (gridSize/2))?gridSize*(1+count):gridSize*count;\r
  58                         double diff = (gridOnRow > rowMiddleY)? gridOnRow - rowMiddleY:rowMiddleY-gridOnRow;\r
  59                         if (diff < (scaledRowHeigth/2))\r
  60                                 rowMiddleY = gridOnRow; \r
  61                 }\r
  62                 // move back to iotable coordinate system\r
  63                 rowMiddleY = (rowMiddleY-tableTrans[5])/scale;\r
  64 \r
  65 //              double yy = 0.0;\r
  66 //              yy = (flagInfo.getSlotTableRowIndex()+0.5F)*table.getRowHeigth()-lineWidth/2;\r
  67 //              double yy2 = 0.0;\r
  68 //\r
  69 //              // calculate flag position if it is snap to grid\r
  70 //              if (gridSize != 0.0) {\r
  71 //                      double modulo = yy%gridSize;\r
  72 //                      int count =(int) (yy/gridSize);\r
  73 //                      yy2 = ((yy%gridSize) > (gridSize/2))?gridSize*(1+ (int)(yy/gridSize))-lineWidth/2:gridSize*(int)(yy/gridSize)-lineWidth/2;\r
  74 //              }\r
  75 //\r
  76 //              // check that the nearist grid layes on current row\r
  77 //              if (yy2-yy < table.getRowHeigth()/2)\r
  78 //                      yy = yy2;\r
  79 \r
  80                 double xx = ((table.getAlignment()==DrawingTemplateInfo.ALIGN_RIGHT)?table.getWidth():0.0); \r
  81 \r
  82                 AffineTransform trans = new AffineTransform(new double[]{tableTrans[0],tableTrans[1],tableTrans[2],tableTrans[3],0.0,0.0});\r
  83                 Point2D point = new Point2D.Double(xx, rowMiddleY);\r
  84                 trans.transform(point, point);\r
  85 \r
  86                 double[] copy = Arrays.copyOf(transform, transform.length);\r
  87                 copy[4] = tableTrans[4] + point.getX();\r
  88                 copy[5] = tableTrans[5] + point.getY();\r
  89                 return copy;\r
  90 //              Double x = table.getTransform()[4]+;\r
  91 //              Double y = table.getTransform()[5]+;\r
  92 //              \r
  93 //        double[] copy = Arrays.copyOf(transform, transform.length);\r
  94 //        copy[4] = x;//transform[4];\r
  95 //        copy[5] = y;\r
  96 //        return copy;\r
  97 \r
  98 //        Session session = Simantics.peekSession();\r
  99 //        if (session == null)\r
 100 //              return;\r
 101 //        session.asyncRequest(new WriteRequest(){\r
 102 //                      @Override\r
 103 //                      public void perform(WriteGraph g) throws DatabaseException {\r
 104 //                              TranslateElement.absolute(flagInfo.getFlag(), position).perform(g);\r
 105 //                      }});\r
 106         }\r
 107 }\r