Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.modeling.template2d.ui / src / org / simantics / modeling / template2d / ui / function / TranslateFlag.java

diff --git a/bundles/org.simantics.modeling.template2d.ui/src/org/simantics/modeling/template2d/ui/function/TranslateFlag.java b/bundles/org.simantics.modeling.template2d.ui/src/org/simantics/modeling/template2d/ui/function/TranslateFlag.java
new file mode 100644 (file)
index 0000000..aa32cb8
--- /dev/null
+++ b/bundles/org.simantics.modeling.template2d.ui/src/org/simantics/modeling/template2d/ui/function/TranslateFlag.java
@@ -0,0 +1,107 @@
+/*******************************************************************************\r
+ * Copyright (c) 2012 Association for Decentralized Information Management in\r
+ * Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ *     VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.modeling.template2d.ui.function;\r
+\r
+import java.awt.geom.AffineTransform;\r
+import java.awt.geom.Point2D;\r
+import java.util.Arrays;\r
+import java.util.Map;\r
+\r
+public class TranslateFlag {\r
+       public static final float lineWidth = 0.3F;\r
+       private FlagInfo flagInfo = null;\r
+       private Map<String, FlagTableInfo> tables = null;\r
+       private double[] transform = null;\r
+       private double gridSize = 0.0;\r
+\r
+       public TranslateFlag(FlagInfo flagInfo, Map<String, FlagTableInfo> tables, double[] transform, double gridSize){\r
+               this.flagInfo = flagInfo;\r
+               this.tables = tables;\r
+               this.transform = transform;\r
+               this.gridSize = gridSize;\r
+       }\r
+\r
+       public double[] perform(){\r
+               // flag transforming\r
+               FlagTableInfo table = tables.get(flagInfo.flagTableName);\r
+               if (table == null)\r
+                       return this.transform;\r
+\r
+//             Double x = table.getPosition().getX()+((table.getAlignment()==TemplateInfo.ALIGN_RIGHT)?table.getWidth():0.0);\r
+//             Double y = table.getPosition().getY()+table.getRowHeigth()*(flagInfo.getSlotTableRowIndex())-2.0F+TemplateInfo.BASELINE_VERTICAL_OFFSET*table.getRowHeigth();\r
+//        double[] copy = Arrays.copyOf(transform, transform.length);\r
+//        copy[4] = x;\r
+//        copy[5] = y;\r
+//        return copy;\r
+\r
+\r
+               //double yy = table.getRowHeigth()*(flagInfo.getSlotTableRowIndex())-2.0F+TemplateInfo.BASELINE_VERTICAL_OFFSET*table.getRowHeigth();\r
+               double[] tableTrans = table.getTransform();\r
+               double scale = tableTrans[3];\r
+               double scaledRowHeigth = scale*table.getRowHeight();\r
+\r
+               // move to coordinate system of parent of iotable\r
+               double rowMiddleY = tableTrans[5]+(flagInfo.flagTableRowIndex+0.5F)*scaledRowHeigth;\r
+               if (gridSize != 0.0) {\r
+                       double modulo = rowMiddleY%gridSize;\r
+                       int count =(int) (rowMiddleY/gridSize);\r
+                       double gridOnRow = (modulo > (gridSize/2))?gridSize*(1+count):gridSize*count;\r
+                       double diff = (gridOnRow > rowMiddleY)? gridOnRow - rowMiddleY:rowMiddleY-gridOnRow;\r
+                       if (diff < (scaledRowHeigth/2))\r
+                               rowMiddleY = gridOnRow; \r
+               }\r
+               // move back to iotable coordinate system\r
+               rowMiddleY = (rowMiddleY-tableTrans[5])/scale;\r
+\r
+//             double yy = 0.0;\r
+//             yy = (flagInfo.getSlotTableRowIndex()+0.5F)*table.getRowHeigth()-lineWidth/2;\r
+//             double yy2 = 0.0;\r
+//\r
+//             // calculate flag position if it is snap to grid\r
+//             if (gridSize != 0.0) {\r
+//                     double modulo = yy%gridSize;\r
+//                     int count =(int) (yy/gridSize);\r
+//                     yy2 = ((yy%gridSize) > (gridSize/2))?gridSize*(1+ (int)(yy/gridSize))-lineWidth/2:gridSize*(int)(yy/gridSize)-lineWidth/2;\r
+//             }\r
+//\r
+//             // check that the nearist grid layes on current row\r
+//             if (yy2-yy < table.getRowHeigth()/2)\r
+//                     yy = yy2;\r
+\r
+               double xx = ((table.getAlignment()==DrawingTemplateInfo.ALIGN_RIGHT)?table.getWidth():0.0); \r
+\r
+               AffineTransform trans = new AffineTransform(new double[]{tableTrans[0],tableTrans[1],tableTrans[2],tableTrans[3],0.0,0.0});\r
+               Point2D point = new Point2D.Double(xx, rowMiddleY);\r
+               trans.transform(point, point);\r
+\r
+               double[] copy = Arrays.copyOf(transform, transform.length);\r
+               copy[4] = tableTrans[4] + point.getX();\r
+               copy[5] = tableTrans[5] + point.getY();\r
+               return copy;\r
+//             Double x = table.getTransform()[4]+;\r
+//             Double y = table.getTransform()[5]+;\r
+//             \r
+//        double[] copy = Arrays.copyOf(transform, transform.length);\r
+//        copy[4] = x;//transform[4];\r
+//        copy[5] = y;\r
+//        return copy;\r
+\r
+//        Session session = Simantics.peekSession();\r
+//        if (session == null)\r
+//             return;\r
+//        session.asyncRequest(new WriteRequest(){\r
+//                     @Override\r
+//                     public void perform(WriteGraph g) throws DatabaseException {\r
+//                             TranslateElement.absolute(flagInfo.getFlag(), position).perform(g);\r
+//                     }});\r
+       }\r
+}\r