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

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