org.simantics.g3d.vtk/src/org/simantics/g3d/vtk/shape/axesActor.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2012, 2013 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.g3d.vtk.shape;\r
  13 \r
  14 import javax.vecmath.Matrix4d;\r
  15 import javax.vecmath.Point3d;\r
  16 \r
  17 import org.simantics.g3d.math.MathTools;\r
  18 import org.simantics.utils.threads.AWTThread;\r
  19 import org.simantics.utils.threads.ThreadUtils;\r
  20 \r
  21 import vtk.vtkActor;\r
  22 import vtk.vtkAssembly;\r
  23 import vtk.vtkAxes;\r
  24 import vtk.vtkConeSource;\r
  25 import vtk.vtkLinearTransform;\r
  26 import vtk.vtkMatrix4x4;\r
  27 import vtk.vtkPolyDataMapper;\r
  28 import vtk.vtkProp3D;\r
  29 import vtk.vtkRenderer;\r
  30 import vtk.vtkTextActor;\r
  31 import vtk.vtkTubeFilter;\r
  32 \r
  33 public class axesActor extends vtkAssembly implements IvtkVisualObject{\r
  34 \r
  35         private vtkRenderer ren;\r
  36         private double axisLength = 0.8;\r
  37         private vtkTextActor xactor, yactor, zactor;\r
  38         private vtkActor tubeActor;\r
  39         private vtkActor xconeActor;\r
  40         private vtkActor yconeActor;\r
  41         private vtkActor zconeActor;\r
  42         private boolean rendered = false;\r
  43 \r
  44         public axesActor(vtkRenderer _ren) {\r
  45                 super();\r
  46                 ren = _ren;\r
  47                 createAxes();\r
  48         }\r
  49         \r
  50         public axesActor(vtkRenderer _ren, double axisLength) {\r
  51                 super();\r
  52                 ren = _ren;\r
  53                 this.axisLength = axisLength;\r
  54                 createAxes();\r
  55         }\r
  56 \r
  57         public void createAxes() {\r
  58                 vtkAxes axes = new vtkAxes();\r
  59                 axes.SetOrigin(0, 0, 0);\r
  60                 axes.SetScaleFactor(axisLength);\r
  61 \r
  62                 xactor = new vtkTextActor();\r
  63                 yactor = new vtkTextActor();\r
  64                 zactor = new vtkTextActor();\r
  65 \r
  66                 xactor.SetInput("X");\r
  67                 yactor.SetInput("Y");\r
  68                 zactor.SetInput("Z");\r
  69 \r
  70 //              xactor.SetTextScaleModeToViewport();\r
  71 //              yactor.SetTextScaleModeToViewport();\r
  72 //              zactor.SetTextScaleModeToViewport();\r
  73                 xactor.SetTextScaleModeToNone();\r
  74                 yactor.SetTextScaleModeToNone();\r
  75                 zactor.SetTextScaleModeToNone();\r
  76                 \r
  77                 xactor.GetTextProperty().SetColor(0.0, 0.0, 0.0);\r
  78                 xactor.GetTextProperty().ShadowOff();\r
  79                 xactor.GetTextProperty().ItalicOff();\r
  80                 xactor.GetTextProperty().BoldOff();\r
  81 \r
  82                 yactor.GetTextProperty().SetColor(0.0, 0.0, 0.0);\r
  83                 yactor.GetTextProperty().ShadowOff();\r
  84                 yactor.GetTextProperty().ItalicOff();\r
  85                 yactor.GetTextProperty().BoldOff();\r
  86 \r
  87                 zactor.GetTextProperty().SetColor(0.0, 0.0, 0.0);\r
  88                 zactor.GetTextProperty().ShadowOff();\r
  89                 zactor.GetTextProperty().ItalicOff();\r
  90                 zactor.GetTextProperty().BoldOff();\r
  91                 \r
  92                 xactor.GetTextProperty().Delete();\r
  93                 yactor.GetTextProperty().Delete();\r
  94                 zactor.GetTextProperty().Delete();\r
  95 \r
  96                 xactor.SetMaximumLineHeight(0.25);\r
  97                 yactor.SetMaximumLineHeight(0.25);\r
  98                 zactor.SetMaximumLineHeight(0.25);\r
  99                 \r
 100                 xactor.SetPickable(0);\r
 101                 yactor.SetPickable(0);\r
 102                 zactor.SetPickable(0);\r
 103 \r
 104                 vtkTubeFilter tube = new vtkTubeFilter();\r
 105                 tube.SetInput(axes.GetOutput());\r
 106                 tube.SetRadius(0.05 * axisLength);\r
 107                 tube.SetNumberOfSides(8);\r
 108 \r
 109                 vtkPolyDataMapper tubeMapper = new vtkPolyDataMapper();\r
 110                 tubeMapper.SetInput(tube.GetOutput());\r
 111 \r
 112                 tubeActor = new vtkActor();\r
 113                 tubeActor.SetMapper(tubeMapper);\r
 114                 tubeActor.PickableOff();\r
 115 \r
 116                 int coneRes = 12;\r
 117                 double coneScale = 0.3 * axisLength;\r
 118 \r
 119                 // --- x-Cone\r
 120                 vtkConeSource xcone = new vtkConeSource();\r
 121                 xcone.SetResolution(coneRes);\r
 122                 vtkPolyDataMapper xconeMapper = new vtkPolyDataMapper();\r
 123                 xconeMapper.SetInput(xcone.GetOutput());\r
 124                 xconeActor = new vtkActor();\r
 125                 xconeActor.SetMapper(xconeMapper);\r
 126                 xconeActor.GetProperty().SetColor(1, 0, 0);\r
 127                 xconeActor.SetScale(coneScale, coneScale, coneScale);\r
 128                 xconeActor.SetPosition(axisLength, 0.0, 0.0);\r
 129                 xconeActor.SetPickable(0);\r
 130 \r
 131                 // --- y-Cone\r
 132                 vtkConeSource ycone = new vtkConeSource();\r
 133                 ycone.SetResolution(coneRes);\r
 134                 vtkPolyDataMapper yconeMapper = new vtkPolyDataMapper();\r
 135                 yconeMapper.SetInput(ycone.GetOutput());\r
 136                 yconeActor = new vtkActor();\r
 137                 yconeActor.SetMapper(yconeMapper);\r
 138                 yconeActor.GetProperty().SetColor(1, 1, 0);\r
 139                 yconeActor.RotateZ(90);\r
 140                 yconeActor.SetScale(coneScale, coneScale, coneScale);\r
 141                 yconeActor.SetPosition(0.0, axisLength, 0.0);\r
 142                 yconeActor.SetPickable(0);\r
 143 \r
 144                 // --- z-Cone\r
 145                 vtkConeSource zcone = new vtkConeSource();\r
 146                 zcone.SetResolution(coneRes);\r
 147                 vtkPolyDataMapper zconeMapper = new vtkPolyDataMapper();\r
 148                 zconeMapper.SetInput(zcone.GetOutput());\r
 149                 zconeActor = new vtkActor();\r
 150                 zconeActor.SetMapper(zconeMapper);\r
 151                 zconeActor.GetProperty().SetColor(0, 1, 0);\r
 152                 zconeActor.RotateY(-90);\r
 153                 zconeActor.SetScale(coneScale, coneScale, coneScale);\r
 154                 zconeActor.SetPosition(0.0, 0.0, axisLength);\r
 155                 zconeActor.SetPickable(0);\r
 156 \r
 157                 \r
 158                 this.AddPart(tubeActor);\r
 159                 this.AddPart(xconeActor);\r
 160                 this.AddPart(yconeActor);\r
 161                 this.AddPart(zconeActor);\r
 162                 \r
 163                 tube.GetOutput().Delete();\r
 164                 xcone.GetOutput().Delete();\r
 165                 ycone.GetOutput().Delete();\r
 166                 zcone.GetOutput().Delete();\r
 167                 axes.GetOutput().Delete();\r
 168                 axes.Delete();\r
 169                 tubeMapper.Delete();\r
 170                 tube.Delete();\r
 171                 xcone.Delete();\r
 172                 ycone.Delete();\r
 173                 zcone.Delete();\r
 174                 xconeMapper.Delete();\r
 175                 yconeMapper.Delete();\r
 176                 zconeMapper.Delete();\r
 177                 \r
 178                 xconeActor.GetProperty().Delete();\r
 179                 yconeActor.GetProperty().Delete();\r
 180                 zconeActor.GetProperty().Delete();\r
 181         }\r
 182         \r
 183         public void addToRenderer() {\r
 184                 if (rendered)\r
 185                         return;\r
 186                 rendered = true;\r
 187                 \r
 188                 ren.AddActor2D(xactor);\r
 189                 ren.AddActor2D(yactor);\r
 190                 ren.AddActor2D(zactor);\r
 191                 \r
 192                 \r
 193                 ren.AddActor(this);\r
 194         }\r
 195         \r
 196         public void removeFromRenderer() {\r
 197                 if (!rendered)\r
 198                         return;\r
 199                 rendered = false;\r
 200                 ren.RemoveActor2D(xactor);\r
 201                 ren.RemoveActor2D(yactor);\r
 202                 ren.RemoveActor2D(zactor);\r
 203                 ren.RemoveActor(this);\r
 204         }\r
 205         \r
 206         public boolean isRendered() {\r
 207                 return rendered;\r
 208         }\r
 209 \r
 210         public void setAxesVisibility(boolean ison) {\r
 211                 this.SetVisibility(ison ? 1 : 0);\r
 212                 xactor.SetVisibility(ison ? 1 : 0);\r
 213                 yactor.SetVisibility(ison ? 1 : 0);\r
 214                 zactor.SetVisibility(ison ? 1 : 0);\r
 215         }\r
 216         \r
 217         private boolean labelVisible = true;\r
 218         \r
 219         public void setLabelVisibility(boolean ison) {\r
 220                 xactor.SetVisibility(ison ? 1 : 0);\r
 221                 yactor.SetVisibility(ison ? 1 : 0);\r
 222                 zactor.SetVisibility(ison ? 1 : 0);\r
 223                 labelVisible = ison;\r
 224                 if (labelVisible)\r
 225                         updateTextLoc();\r
 226         }\r
 227         \r
 228         Matrix4d m = new Matrix4d();\r
 229         double mat[] = new double[16];\r
 230         Point3d x = new Point3d();\r
 231         Point3d y = new Point3d();\r
 232         Point3d z = new Point3d();\r
 233         \r
 234         private void updateTextLoc() {\r
 235                 if (!labelVisible)\r
 236                         return;\r
 237                 xactor.GetPositionCoordinate().SetCoordinateSystemToWorld();\r
 238                 yactor.GetPositionCoordinate().SetCoordinateSystemToWorld();\r
 239                 zactor.GetPositionCoordinate().SetCoordinateSystemToWorld();\r
 240                 \r
 241                 GetMatrix(mat);\r
 242                 MathTools.set(m, mat);\r
 243                 x.set(axisLength, 0,0);\r
 244                 y.set(0,axisLength, 0);\r
 245                 z.set(0,0,axisLength);\r
 246                 \r
 247                 m.transform(x);\r
 248                 m.transform(y);\r
 249                 m.transform(z);\r
 250                 xactor.GetPositionCoordinate().SetValue(x.x, x.y, x.z);\r
 251                 yactor.GetPositionCoordinate().SetValue(y.x, y.y, y.z);\r
 252                 zactor.GetPositionCoordinate().SetValue(z.x, z.y, z.z);\r
 253                 \r
 254                 xactor.GetPositionCoordinate().Delete();\r
 255                 yactor.GetPositionCoordinate().Delete();\r
 256                 zactor.GetPositionCoordinate().Delete();\r
 257         }\r
 258         \r
 259         @Override\r
 260         public void SetPickable(int id0) {\r
 261                 super.SetPickable(id0);\r
 262                 tubeActor.SetPickable(id0);\r
 263                 xconeActor.SetPickable(id0);\r
 264                 yconeActor.SetPickable(id0);\r
 265                 zconeActor.SetPickable(id0);\r
 266 \r
 267         }\r
 268         \r
 269         @Override\r
 270         public void SetOrientation(double id0, double id1, double id2) {\r
 271                 super.SetOrientation(id0, id1, id2);\r
 272                 updateTextLoc();\r
 273         }\r
 274         \r
 275         @Override\r
 276         public void RotateWXYZ(double id0, double id1, double id2, double id3) {\r
 277                 super.RotateWXYZ(id0, id1, id2, id3);\r
 278                 updateTextLoc();\r
 279         }\r
 280         \r
 281         @Override\r
 282         public void SetPosition(double[] id0) {\r
 283                 super.SetPosition(id0);\r
 284                 updateTextLoc();\r
 285         }\r
 286         \r
 287         @Override\r
 288         public void SetPosition(double id0, double id1, double id2) {\r
 289                 super.SetPosition(id0, id1, id2);\r
 290                 updateTextLoc();\r
 291         }\r
 292         \r
 293         @Override\r
 294         public void SetOrientation(double[] id0) {\r
 295                 super.SetOrientation(id0);\r
 296                 updateTextLoc();\r
 297         }\r
 298         \r
 299         @Override\r
 300         public void SetScale(double id0) {\r
 301                 super.SetScale(id0);\r
 302                 updateTextLoc();\r
 303         }\r
 304         \r
 305         @Override\r
 306         public void SetScale(double id0, double id1, double id2) {\r
 307                 super.SetScale(id0, id1, id2);\r
 308                 updateTextLoc();\r
 309         }\r
 310         \r
 311         @Override\r
 312         public void SetScale(double[] id0) {\r
 313                 super.SetScale(id0);\r
 314                 updateTextLoc();\r
 315         }\r
 316         \r
 317         @Override\r
 318         public void SetUserMatrix(vtkMatrix4x4 id0) {\r
 319                 super.SetUserMatrix(id0);\r
 320                 updateTextLoc();\r
 321         }\r
 322         \r
 323         @Override\r
 324         public void SetUserTransform(vtkLinearTransform id0) {\r
 325                 super.SetUserTransform(id0);\r
 326                 updateTextLoc();\r
 327         }\r
 328         \r
 329         @Override\r
 330         public void Delete() {\r
 331                 ren.RemoveActor(xactor);\r
 332                 ren.RemoveActor(yactor);\r
 333                 ren.RemoveActor(zactor);\r
 334                 ren.RemoveActor(tubeActor);\r
 335                 ren.RemoveActor(xconeActor);\r
 336                 ren.RemoveActor(yconeActor);\r
 337                 ren.RemoveActor(xconeActor);\r
 338                 xactor.Delete();\r
 339                 yactor.Delete();\r
 340                 zactor.Delete();\r
 341                 tubeActor.Delete();\r
 342                 xconeActor.Delete();\r
 343                 yconeActor.Delete();\r
 344                 zconeActor.Delete();\r
 345                 super.Delete();\r
 346         }\r
 347 \r
 348         public void dispose() {\r
 349                 ThreadUtils.asyncExec(AWTThread.getThreadAccess(), new Runnable() {\r
 350                         \r
 351                         @Override\r
 352                         public void run() {\r
 353                                 removeFromRenderer();\r
 354                                 Delete();\r
 355                         }\r
 356                 });\r
 357         }\r
 358         \r
 359         @Override\r
 360         public vtkProp3D getVtkProp() {\r
 361                 return this;\r
 362         }\r
 363         \r
 364 }\r