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 import org.simantics.g3d.math.MathTools;
  17
  18 public class VectorPropertyManipulator implements PropertyManipulator {
  19
  20         ValueProvider provider;
  21         protected Object input;
  22
  23         boolean editMode;
  24         Vector3d editValue = null;
  25
  26         public VectorPropertyManipulator(ValueProvider provider, Object input) {
  27                 this.provider = provider;
  28                 this.input = input;
  29         }
  30
  31         @Override
  32         public int getValueCount() {
  33                 return 3;
  34         }
  35
  36         @Override
  37         public String getDescription(int i) {
  38                 if (i == 0)
  39                         return "X";
  40                 if (i == 1)
  41                         return "Y";
  42                 if (i == 2)
  43                         return "Z";
  44                 return null;
  45         }
  46
  47         @Override
  48         public String getValue(int i) {
  49                 try {
  50                         Vector3d v = _getValue();
  51                         if (v == null)
  52                                 return null;
  53                         if (i == 0)
  54                                 return Double.toString(MathTools.round(v.x, 10));
  55                         if (i == 1)
  56                                 return Double.toString(MathTools.round(v.y, 10));
  57                         if (i == 2)
  58                                 return Double.toString(MathTools.round(v.z, 10));
  59                         return null;
  60                 } catch (Exception e) {
  61                         return null;
  62                 }
  63         }
  64
  65         @Override
  66         public String setValue(String value, int i) {
  67                 try {
  68                         Double d = Double.parseDouble(value);
  69                         Vector3d v = _getValue();
  70                         v = new Vector3d(v.x, v.y, v.z);
  71                         if (i == 0)
  72                                 v.x = d;
  73                         if (i == 1)
  74                                 v.y = d;
  75                         if (i == 2)
  76                                 v.z = d;
  77                         editValue = v;
  78                         setValue(v);
  79                 } catch (Exception e) {
  80                         return e.getMessage();
  81                 }
  82                 return null;
  83         }
  84
  85         protected void setValue(Vector3d v) throws Exception {
  86                 provider.setValue(input, v);
  87         }
  88
  89         private Vector3d _getValue() throws Exception{
  90                 if (editMode)
  91                         return editValue;
  92                 return (Vector3d) provider.getValue(input);
  93         }
  94
  95         @Override
  96         public boolean getEditMode() {
  97                 return editMode;
  98         }
  99
 100         @Override
 101         public void setEditMode(boolean b) {
 102                 editMode = b;
 103                 if (editMode) {
 104                         try {
 105                                 editValue = (Vector3d) provider.getValue(input);
 106                         } catch (Exception e) {
 107
 108                         }
 109                 }
 110
 111         }
 112
 113 }