org.simantics.g3d/src/org/simantics/g3d/property/VectorPropertyManipulator.java

   1 /*******************************************************************************
   2  * Copyright (c) 2012, 2013 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.g3d.property;
  13
  14 import javax.vecmath.Vector3d;
  15
  16 public class VectorPropertyManipulator implements PropertyManipulator {
  17
  18         ValueProvider provider;
  19         protected Object input;
  20
  21         boolean editMode;
  22         Vector3d editValue = null;
  23
  24         public VectorPropertyManipulator(ValueProvider provider, Object input) {
  25                 this.provider = provider;
  26                 this.input = input;
  27         }
  28
  29         @Override
  30         public int getValueCount() {
  31                 return 3;
  32         }
  33
  34         @Override
  35         public String getDescription(int i) {
  36                 if (i == 0)
  37                         return "X";
  38                 if (i == 1)
  39                         return "Y";
  40                 if (i == 2)
  41                         return "Z";
  42                 return null;
  43         }
  44
  45         @Override
  46         public String getValue(int i) {
  47                 try {
  48                         Vector3d v = _getValue();
  49                         if (v == null)
  50                                 return null;
  51                         if (i == 0)
  52                                 return Double.toString(v.x);
  53                         if (i == 1)
  54                                 return Double.toString(v.y);
  55                         if (i == 2)
  56                                 return Double.toString(v.z);
  57                         return null;
  58                 } catch (Exception e) {
  59                         return null;
  60                 }
  61         }
  62
  63         @Override
  64         public String setValue(String value, int i) {
  65                 try {
  66                         Double d = Double.parseDouble(value);
  67                         Vector3d v = _getValue();
  68                         v = new Vector3d(v.x, v.y, v.z);
  69                         if (i == 0)
  70                                 v.x = d;
  71                         if (i == 1)
  72                                 v.y = d;
  73                         if (i == 2)
  74                                 v.z = d;
  75                         editValue = v;
  76                         setValue(v);
  77                 } catch (Exception e) {
  78                         return e.getMessage();
  79                 }
  80                 return null;
  81         }
  82
  83         protected void setValue(Vector3d v) throws Exception {
  84                 provider.setValue(input, v);
  85         }
  86
  87         private Vector3d _getValue() throws Exception{
  88                 if (editMode)
  89                         return editValue;
  90                 return (Vector3d) provider.getValue(input);
  91         }
  92
  93         @Override
  94         public boolean getEditMode() {
  95                 return editMode;
  96         }
  97
  98         @Override
  99         public void setEditMode(boolean b) {
 100                 editMode = b;
 101                 if (editMode) {
 102                         try {
 103                                 editValue = (Vector3d) provider.getValue(input);
 104                         } catch (Exception e) {
 105
 106                         }
 107                 }
 108
 109         }
 110
 111 }