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|
Imports Kitware.VTK
' <summary>
' Me is an example that shows decimation mainly.
' It also shows how to map textures using predefined
' UV coordinates in vtk file, make your own texture
' coordinates using vtkTextureMapToSphere, and smooth
' polydata.
' </summary>
Public Class Form1
'Polydata files for the models
Dim animalData As vtkAlgorithmOutput
Dim eyeData1 As vtkAlgorithmOutput
Dim eyeData2 As vtkAlgorithmOutput
'textures for the models
Dim animalColorTexture As vtkTexture
Dim eyeColorTexture1 As vtkTexture
Dim eyeColorTexture2 As vtkTexture
Dim deciAnimalColorTexture As vtkTexture
Dim deciEyeColorTexture1 As vtkTexture
Dim deciEyeColorTexture2 As vtkTexture
'full polygon actors
Dim animalActor As vtkActor
Dim eyeActor1 As vtkActor
Dim eyeActor2 As vtkActor
'decimated actors
Dim deciAnimalActor As vtkActor
Dim deciEyeActor1 As vtkActor
Dim deciEyeActor2 As vtkActor
'text showing number of polygons in each window
Dim textBefore As vtkTextActor
Dim textAfter As vtkTextActor
'decimated mappers
Dim deciAnimalMapper As vtkDataSetMapper
Dim deciEyeMapper1 As vtkDataSetMapper
Dim deciEyeMapper2 As vtkDataSetMapper
'full poly mappers
Dim animalMapper As vtkDataSetMapper
Dim eyeMapper1 As vtkDataSetMapper
Dim eyeMapper2 As vtkDataSetMapper
'filters for the body model
Dim triangleAnimal As vtkTriangleFilter
Dim decimateAnimal As vtkDecimatePro
Dim cleanAnimal As vtkCleanPolyData
Dim smoothAnimal As vtkWindowedSincPolyDataFilter
Dim normalsAnimal As vtkPolyDataNormals
'filters for the eye models
Dim triangles As vtkTriangleFilter
Dim decimate As vtkDecimatePro
Dim clean As vtkCleanPolyData
Dim smooth As vtkWindowedSincPolyDataFilter
Dim normals As vtkPolyDataNormals
Dim sphereTexture As vtkTextureMapToSphere
'position of the left eye
Dim eyeX As Double
Dim eyeY As Double
Dim eyeZ As Double
'makes sure the readers only read once
Dim rabbitLoaded As Boolean
Dim squirrelLoaded As Boolean
Dim flyingSquirrelLoaded As Boolean
Dim chinchillaLoaded As Boolean
'Don't let Camera_Modified trigger itself
Dim ModifyingCamera As Boolean
'Readers for the models and the textures
Dim rabbitReader As vtkDataSetReader
Dim eyeReader As vtkDataSetReader
Dim rabbitColorReader As vtkPNGReader
Dim eyeColorReader As vtkPNGReader
Dim squirrelReader As vtkDataSetReader
Dim squirrelEyeReader As vtkDataSetReader
Dim squirrelEyeReader2 As vtkDataSetReader
Dim squirrelColorReader As vtkPNGReader
Dim squirrelEyeColorReader As vtkPNGReader
Dim squirrelEyeColorReader2 As vtkPNGReader
Dim flyingSquirrelReader As vtkDataSetReader
Dim flyingSquirreleyeReader As vtkDataSetReader
Dim flyingSquirrelColorReader As vtkPNGReader
Dim flyingSquirrelEyeColorReader As vtkPNGReader
Dim chinchillaReader As vtkDataSetReader
Dim chinchillaEyeReader As vtkDataSetReader
Dim chinchillaColorReader As vtkPNGReader
Dim chinchillaEyeColorReader As vtkPNGReader
' <summary>
' Constructor
' </summary>
Sub New()
animalActor = vtkActor.[New]
eyeActor1 = vtkActor.[New]
eyeActor2 = vtkActor.[New]
deciAnimalActor = vtkActor.[New]
deciEyeActor1 = vtkActor.[New]
deciEyeActor2 = vtkActor.[New]
textBefore = vtkTextActor.[New]
textAfter = vtkTextActor.[New]
deciAnimalMapper = vtkDataSetMapper.[New]
deciEyeMapper1 = vtkDataSetMapper.[New]
deciEyeMapper2 = vtkDataSetMapper.[New]
animalMapper = vtkDataSetMapper.[New]
eyeMapper1 = vtkDataSetMapper.[New]
eyeMapper2 = vtkDataSetMapper.[New]
triangleAnimal = vtkTriangleFilter.[New]
decimateAnimal = vtkDecimatePro.[New]
cleanAnimal = vtkCleanPolyData.[New]
smoothAnimal = vtkWindowedSincPolyDataFilter.[New]
normalsAnimal = vtkPolyDataNormals.[New]
triangles = vtkTriangleFilter.[New]
decimate = vtkDecimatePro.[New]
clean = vtkCleanPolyData.[New]
smooth = vtkWindowedSincPolyDataFilter.[New]
normals = vtkPolyDataNormals.[New]
sphereTexture = vtkTextureMapToSphere.[New]
animalColorTexture = vtkTexture.[New]
eyeColorTexture1 = vtkTexture.[New]
eyeColorTexture2 = vtkTexture.[New]
deciAnimalColorTexture = vtkTexture.[New]
deciEyeColorTexture1 = vtkTexture.[New]
deciEyeColorTexture2 = vtkTexture.[New]
eyeX = 0
eyeY = 0
eyeZ = 0
rabbitLoaded = False
squirrelLoaded = False
flyingSquirrelLoaded = False
chinchillaLoaded = False
ModifyingCamera = False
rabbitReader = vtkDataSetReader.[New]
eyeReader = vtkDataSetReader.[New]
rabbitColorReader = vtkPNGReader.[New]
eyeColorReader = vtkPNGReader.[New]
squirrelReader = vtkDataSetReader.[New]
squirrelEyeReader = vtkDataSetReader.[New]
squirrelEyeReader2 = vtkDataSetReader.[New]
squirrelColorReader = vtkPNGReader.[New]
squirrelEyeColorReader = vtkPNGReader.[New]
squirrelEyeColorReader2 = vtkPNGReader.[New]
flyingSquirrelReader = vtkDataSetReader.[New]
flyingSquirreleyeReader = vtkDataSetReader.[New]
flyingSquirrelColorReader = vtkPNGReader.[New]
flyingSquirrelEyeColorReader = vtkPNGReader.[New]
chinchillaReader = vtkDataSetReader.[New]
chinchillaEyeReader = vtkDataSetReader.[New]
chinchillaColorReader = vtkPNGReader.[New]
chinchillaEyeColorReader = vtkPNGReader.[New]
InitializeComponent()
End Sub
' <summary>
' Clean up the global variables
' </summary>
Sub DeleteAllVTKObjects()
animalActor.Dispose()
deciAnimalActor.Dispose()
eyeActor1.Dispose()
eyeActor2.Dispose()
deciEyeActor1.Dispose()
deciEyeActor2.Dispose()
textAfter.Dispose()
textBefore.Dispose()
deciAnimalMapper.Dispose()
deciEyeMapper1.Dispose()
deciEyeMapper2.Dispose()
cleanAnimal.Dispose()
smoothAnimal.Dispose()
normalsAnimal.Dispose()
triangleAnimal.Dispose()
decimateAnimal.Dispose()
animalMapper.Dispose()
eyeMapper1.Dispose()
eyeMapper2.Dispose()
clean.Dispose()
smooth.Dispose()
normals.Dispose()
triangles.Dispose()
decimate.Dispose()
rabbitReader.Dispose()
eyeReader.Dispose()
rabbitColorReader.Dispose()
eyeColorReader.Dispose()
squirrelReader.Dispose()
squirrelEyeReader.Dispose()
squirrelEyeReader2.Dispose()
squirrelColorReader.Dispose()
squirrelEyeColorReader.Dispose()
squirrelEyeColorReader2.Dispose()
flyingSquirrelReader.Dispose()
flyingSquirreleyeReader.Dispose()
flyingSquirrelColorReader.Dispose()
flyingSquirrelEyeColorReader.Dispose()
chinchillaReader.Dispose()
chinchillaEyeReader.Dispose()
chinchillaColorReader.Dispose()
chinchillaEyeColorReader.Dispose()
End Sub
' <summary>
' Loads the Rabbit model and textures
' into the algorithms and textures
' </summary>
Sub loadRabbit()
'Set a predefined position for the eyes
'that matches the .blend file
eyeX = 0.057
eyeY = -0.311
eyeZ = 1.879
'load the rabbit model and textures if
'they are not already loaded
If (False = rabbitLoaded) Then
rabbitReader.SetFileName("../../../models/rabbit.vtk")
rabbitReader.Update()
eyeReader.SetFileName("../../../models/rabbit_eye.vtk")
eyeReader.Update()
rabbitColorReader.SetFileName("../../../textures/rabbit_skin_col.png")
rabbitColorReader.Update()
eyeColorReader.SetFileName("../../../textures/rabbit_eye.png")
eyeColorReader.Update()
rabbitLoaded = True
End If
'Set the algorithms and textures to the
'ouput of the readers
animalData = rabbitReader.GetOutputPort()
eyeData1 = eyeReader.GetOutputPort()
eyeData2 = eyeData1
animalColorTexture.InterpolateOn()
animalColorTexture.SetInput(rabbitColorReader.GetOutput())
eyeColorTexture1.InterpolateOn()
eyeColorTexture1.SetInput(eyeColorReader.GetOutput())
eyeColorTexture2.InterpolateOn()
eyeColorTexture2.SetInput(eyeColorReader.GetOutput())
deciAnimalColorTexture.InterpolateOn()
deciAnimalColorTexture.SetInput(rabbitColorReader.GetOutput())
deciEyeColorTexture1.InterpolateOn()
deciEyeColorTexture1.SetInput(eyeColorReader.GetOutput())
deciEyeColorTexture2.InterpolateOn()
deciEyeColorTexture2.SetInput(eyeColorReader.GetOutput())
End Sub
' <summary>
' Loads the Squirrel model and textures
' into the algorithms and textures
' </summary>
Sub loadSquirrel()
'Set a predefined position for the eyes
'that matches the .blend file
eyeX = 0.076
eyeY = -0.178
eyeZ = 0.675
'load the squirrel model and textures if
'they are not already loaded
If (False = squirrelLoaded) Then
squirrelReader.SetFileName("../../../models/squirrel.vtk")
squirrelReader.Update()
squirrelEyeReader.SetFileName("../../../models/squirrel_eyeR.vtk")
squirrelEyeReader.Update()
squirrelEyeReader2.SetFileName("../../../models/squirrel_eyeL.vtk")
squirrelEyeReader2.Update()
squirrelColorReader.SetFileName("../../../textures/squirrel_skin_col.png")
squirrelColorReader.Update()
squirrelEyeColorReader.SetFileName("../../../textures/squirrel_eyeR.png")
squirrelEyeColorReader.Update()
squirrelEyeColorReader2.SetFileName("../../../textures/squirrel_eyeL.png")
squirrelEyeColorReader2.Update()
squirrelLoaded = True
End If
'Set the algorithms and textures to the
'ouput of the readers
eyeColorTexture1.InterpolateOn()
eyeColorTexture1.SetInput(squirrelEyeColorReader.GetOutput())
deciEyeColorTexture1.InterpolateOn()
deciEyeColorTexture1.SetInput(squirrelEyeColorReader.GetOutput())
eyeColorTexture2.InterpolateOn()
eyeColorTexture2.SetInput(squirrelEyeColorReader2.GetOutput())
deciEyeColorTexture2.InterpolateOn()
deciEyeColorTexture2.SetInput(squirrelEyeColorReader2.GetOutput())
animalColorTexture.InterpolateOn()
animalColorTexture.SetInput(squirrelColorReader.GetOutput())
deciAnimalColorTexture.InterpolateOn()
deciAnimalColorTexture.SetInput(squirrelColorReader.GetOutput())
eyeData2 = squirrelEyeReader2.GetOutputPort()
eyeData1 = squirrelEyeReader.GetOutputPort()
animalData = squirrelReader.GetOutputPort()
End Sub
' <summary>
' Loads the Flying Squirrel model and textures
' into the algorithms and textures
' </summary>
Sub loadFlyingSquirrel()
'Set a predefined position for the eyes
'that matches the .blend file
eyeX = 0.054
eyeY = -0.189
eyeZ = 0.427
'load the flyingsquirrel model and textures if
'they are not already loaded
If (False = flyingSquirrelLoaded) Then
flyingSquirrelReader.SetFileName("../../../models/flyingsquirrel.vtk")
flyingSquirrelReader.Update()
flyingSquirreleyeReader.SetFileName("../../../models/flyingsquirrel_eye.vtk")
flyingSquirreleyeReader.Update()
flyingSquirrelColorReader.SetFileName("../../../textures/flyingsquirrel_skin_col.png")
flyingSquirrelColorReader.Update()
flyingSquirrelEyeColorReader.SetFileName("../../../textures/flyingsquirrel_eye.png")
flyingSquirrelEyeColorReader.Update()
flyingSquirrelLoaded = True
End If
'Set the algorithms and textures to the
'ouput of the readers
animalData = flyingSquirrelReader.GetOutputPort()
eyeData1 = flyingSquirreleyeReader.GetOutputPort()
eyeData2 = eyeData1
animalColorTexture.InterpolateOn()
animalColorTexture.SetInput(flyingSquirrelColorReader.GetOutput())
deciAnimalColorTexture.InterpolateOn()
deciAnimalColorTexture.SetInput(flyingSquirrelColorReader.GetOutput())
eyeColorTexture1.InterpolateOn()
eyeColorTexture1.SetInput(flyingSquirrelEyeColorReader.GetOutput())
deciEyeColorTexture1.InterpolateOn()
deciEyeColorTexture1.SetInput(flyingSquirrelEyeColorReader.GetOutput())
eyeColorTexture2.InterpolateOn()
eyeColorTexture2.SetInput(flyingSquirrelEyeColorReader.GetOutput())
deciEyeColorTexture2.InterpolateOn()
deciEyeColorTexture2.SetInput(flyingSquirrelEyeColorReader.GetOutput())
End Sub
' <summary>
' Loads the Chinchilla model and textures
' into the algorithms and textures
' </summary>
Sub loadChinchilla()
'Set a predefined position for the eyes
'that matches the .blend file
eyeX = 0.052
eyeY = -0.144
eyeZ = 0.424
'load the chinchilla model and textures if
'they are not already loaded
If (False = chinchillaLoaded) Then
chinchillaReader.SetFileName("../../../models/chinchilla.vtk")
chinchillaReader.Update()
chinchillaEyeReader.SetFileName("../../../models/chinchilla_eye.vtk")
chinchillaEyeReader.Update()
chinchillaColorReader.SetFileName("../../../textures/chinchilla_skin_col.png")
chinchillaColorReader.Update()
chinchillaEyeColorReader.SetFileName("../../../textures/chinchilla_eye.png")
chinchillaEyeColorReader.Update()
chinchillaLoaded = True
End If
'Set the algorithms and textures to the
'ouput of the readers
animalData = chinchillaReader.GetOutputPort()
eyeData1 = chinchillaEyeReader.GetOutputPort()
eyeData2 = eyeData1
animalColorTexture.InterpolateOn()
animalColorTexture.SetInput(chinchillaColorReader.GetOutput())
deciAnimalColorTexture.InterpolateOn()
deciAnimalColorTexture.SetInput(chinchillaColorReader.GetOutput())
eyeColorTexture1.InterpolateOn()
eyeColorTexture1.SetInput(chinchillaEyeColorReader.GetOutput())
deciEyeColorTexture1.InterpolateOn()
deciEyeColorTexture1.SetInput(chinchillaEyeColorReader.GetOutput())
eyeColorTexture2.InterpolateOn()
eyeColorTexture2.SetInput(chinchillaEyeColorReader.GetOutput())
deciEyeColorTexture2.InterpolateOn()
deciEyeColorTexture2.SetInput(chinchillaEyeColorReader.GetOutput())
End Sub
' <summary>
' Changes the actors to whatever the
' animal currently loaded is
' </summary>
Sub updateAnimal()
'----Go through the pipeline for the animal body
'Convert the polydata to triangles (in the default files they are rectangles)
triangleAnimal.SetInputConnection(animalData)
If (Me.CheckBox1.Checked) Then
'smooth the polydata
cleanAnimal.SetInputConnection(triangleAnimal.GetOutputPort())
smoothAnimal.SetInputConnection(cleanAnimal.GetOutputPort())
normalsAnimal.SetInputConnection(smoothAnimal.GetOutputPort())
'connect the smoothed data to a mapper
animalMapper.SetInputConnection(normalsAnimal.GetOutputPort())
'decimate the smoothed polydata
decimateAnimal.SetInputConnection(normalsAnimal.GetOutputPort())
Else
'connect the triangle polydata to a mapper before decimation
animalMapper.SetInputConnection(triangleAnimal.GetOutputPort())
'decimate the triangled data
decimateAnimal.SetInputConnection(triangleAnimal.GetOutputPort())
End If
decimateAnimal.SetTargetReduction(System.Convert.ToDouble(ToolStripTextBox1.Text))
decimateAnimal.SetPreserveTopology(0)
'connect the decimated polydata a mapper
deciAnimalMapper.SetInputConnection(decimateAnimal.GetOutputPort())
'----Go through the pipeline for the first eye
'Convert the polydata to triangles (in the default files they are rectangles)
triangles.SetInputConnection(eyeData1)
If (Me.CheckBox1.Checked) Then
'smooth the polydata
clean.SetInputConnection(triangles.GetOutputPort())
smooth.SetInputConnection(clean.GetOutputPort())
normals.SetInputConnection(smooth.GetOutputPort())
'connect the smoothed data to a mapper
sphereTexture.SetInputConnection(normals.GetOutputPort())
'decimate the smoothed polydata
eyeMapper1.SetInputConnection(sphereTexture.GetOutputPort())
Else
sphereTexture.SetInputConnection(triangles.GetOutputPort())
'connect the triangle polydata to a mapper before decimation
eyeMapper1.SetInputConnection(sphereTexture.GetOutputPort())
End If
decimate.SetInputConnection(sphereTexture.GetOutputPort())
decimate.SetTargetReduction(System.Convert.ToDouble(ToolStripTextBox1.Text))
decimate.SetPreserveTopology(0)
'connect the decimated polydata a mapper
deciEyeMapper1.SetInputConnection(decimate.GetOutputPort())
'----Go through the pipeline for the second eye
'Convert the polydata to triangles (in the default files they are rectangles)
triangles.SetInputConnection(eyeData1)
If (Me.CheckBox1.Checked) Then
'smooth the polydata
clean.SetInputConnection(triangles.GetOutputPort())
smooth.SetInputConnection(clean.GetOutputPort())
normals.SetInputConnection(smooth.GetOutputPort())
'connect the smoothed data to a mapper
sphereTexture.SetInputConnection(normals.GetOutputPort())
'decimate the smoothed polydata
eyeMapper2.SetInputConnection(sphereTexture.GetOutputPort())
Else
sphereTexture.SetInputConnection(triangles.GetOutputPort())
'connect the triangle polydata to a mapper before decimation
eyeMapper2.SetInputConnection(sphereTexture.GetOutputPort())
End If
decimate.SetInputConnection(sphereTexture.GetOutputPort())
decimate.SetTargetReduction(System.Convert.ToDouble(ToolStripTextBox1.Text))
decimate.SetPreserveTopology(0)
'connect the decimated polydata a mapper
deciEyeMapper2.SetInputConnection(decimate.GetOutputPort())
'----Set the textures and position of the decimated model
deciAnimalActor.SetMapper(deciAnimalMapper)
If (Me.CheckBox2.Checked) Then
deciAnimalActor.SetTexture(deciAnimalColorTexture)
Else
deciAnimalActor.SetTexture(Nothing)
End If
deciEyeActor1.SetMapper(deciEyeMapper1)
If (Me.CheckBox2.Checked) Then
deciEyeActor1.SetTexture(eyeColorTexture1)
deciEyeActor1.SetTexture(deciEyeColorTexture1)
Else
deciEyeActor1.SetTexture(Nothing)
End If
deciEyeActor1.SetPosition(eyeX, eyeY, eyeZ)
deciEyeActor2.SetMapper(deciEyeMapper2)
If (Me.CheckBox2.Checked) Then
deciEyeActor2.SetTexture(eyeColorTexture2)
deciEyeActor2.SetTexture(deciEyeColorTexture2)
Else
deciEyeActor2.SetTexture(Nothing)
End If
deciEyeActor2.SetPosition(-eyeX, eyeY, eyeZ)
'----Set the text to the decimated poly count
'Update the mappers to get the number of polygons
deciAnimalMapper.Update()
deciEyeMapper1.Update()
deciEyeMapper2.Update()
textAfter.SetInput(((CType(deciAnimalMapper.GetInput(), vtkPolyData).GetNumberOfPolys() + CType(deciEyeMapper1.GetInput(), vtkPolyData).GetNumberOfPolys() + CType(deciEyeMapper2.GetInput(), vtkPolyData).GetNumberOfPolys())).ToString() + " Polygons")
textAfter.SetDisplayPosition(10, 10)
'----Set the textures and position of the decimated model
animalActor.SetMapper(animalMapper)
If (Me.CheckBox2.Checked) Then
animalActor.SetTexture(animalColorTexture)
Else
animalActor.SetTexture(Nothing)
End If
eyeActor1.SetMapper(eyeMapper1)
If (Me.CheckBox2.Checked) Then
eyeActor1.SetTexture(eyeColorTexture1)
Else
eyeActor1.SetTexture(Nothing)
End If
eyeActor1.SetPosition(eyeX, eyeY, eyeZ)
eyeActor2.SetMapper(eyeMapper2)
If (Me.CheckBox2.Checked) Then
eyeActor2.SetTexture(eyeColorTexture2)
Else
eyeActor2.SetTexture(Nothing)
End If
eyeActor2.SetPosition(-eyeX, eyeY, eyeZ)
'Update the pipeline to get the number of polygons
animalMapper.Update()
eyeMapper1.Update()
eyeMapper2.Update()
'----Set the text to the full poly count
textBefore.SetInput((CType(animalMapper.GetInput(), vtkPolyData).GetNumberOfPolys() + CType(eyeMapper1.GetInput(), vtkPolyData).GetNumberOfPolys() + CType(eyeMapper2.GetInput(), vtkPolyData).GetNumberOfPolys()).ToString() + " Polygons")
textBefore.SetDisplayPosition(10, 10)
End Sub
' <summary>
' Make the camera look at the currently
' loaded animal's eye
' </summary>
' <param name="ren"></param>
Sub updateCamera(ByRef ren As vtkRenderer)
'The models are loaded on their bellys so set Z to be up
ren.GetActiveCamera().SetViewUp(0, 0, 1)
'look at the center of the animal's head
ren.GetActiveCamera().SetFocalPoint(0, eyeY, eyeZ)
'dolly the camera out from the animal's head
ren.GetActiveCamera().SetPosition(0, eyeY - 3, eyeZ)
ren.Render()
End Sub
' <summary>
' Smooth or unsmooth the animal
' </summary>
' <param name="sender"></param>
' <param name="e"></param>
Sub checkBox1_CheckedChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles CheckBox1.CheckedChanged
'rerun through the pipeline
updateAnimal()
'Rerender the window
RenderWindowControl1.RenderWindow.Render()
RenderWindowControl2.RenderWindow.Render()
End Sub
' <summary>
' Texture or untexture the animal
' </summary>
' <param name="sender"></param>
' <param name="e"></param>
Sub checkBox2_CheckedChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles CheckBox2.CheckedChanged
'update the decimated animal
updateAnimal()
'Rerender the window
RenderWindowControl1.RenderWindow.Render()
RenderWindowControl2.RenderWindow.Render()
End Sub
' <summary>
' Clean up
' </summary>
' <param name="sender"></param>
' <param name="e"></param>
Sub Form1_FormClosed(ByVal sender As Object, ByVal e As System.Windows.Forms.FormClosedEventArgs) Handles Me.FormClosed
DeleteAllVTKObjects()
End Sub
' <summary>
' Redecimate the animal
' </summary>
' <param name="sender"></param>
' <param name="e"></param>
Private Sub ToolStripButton1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ToolStripButton1.Click
'update the decimated animal
updateAnimal()
'Rerender the second window
RenderWindowControl2.RenderWindow.Render()
End Sub
' <summary>
' Show bigbuckbunny.org
' </summary>
' <param name="sender"></param>
' <param name="e"></param>
Private Sub ToolStripButton2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ToolStripButton2.Click
Dim f As Form2
f = New Form2
f.Show()
End Sub
' <summary>
' Initialize the render windows
' </summary>
' <param name="sender"></param>
' <param name="e"></param>
Private Sub Form1_Activated1(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Activated
'do this once
If (rabbitLoaded = False) Then
'load the model
loadRabbit()
'Create the pipeline
updateAnimal()
Dim ren As vtkRenderer
'get the left renderer
ren = RenderWindowControl1.RenderWindow.GetRenderers().GetFirstRenderer()
'add full poly actors and text
ren.AddActor(textBefore)
ren.AddActor(eyeActor1)
ren.AddActor(eyeActor2)
ren.AddActor(animalActor)
'look at the head of the rabbit
updateCamera(ren)
'get the right renderer
ren = RenderWindowControl2.RenderWindow.GetRenderers().GetFirstRenderer()
'add decimated actors and text
ren.AddActor2D(textAfter)
ren.AddActor(deciEyeActor1)
ren.AddActor(deciEyeActor2)
ren.AddActor(deciAnimalActor)
'look at the head of the rabbit
updateCamera(ren)
'Add Handlers
AddHandler RenderWindowControl1.RenderWindow.GetRenderers().GetFirstRenderer().GetActiveCamera().ModifiedEvt, AddressOf Camera1_Modified
AddHandler RenderWindowControl2.RenderWindow.GetRenderers().GetFirstRenderer().GetActiveCamera().ModifiedEvt, AddressOf Camera2_Modified
End If
End Sub
' <summary>
' Change the loaded model
' </summary>
' <param name="sender"></param>
' <param name="e"></param>
Private Sub ToolStripComboBox1_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ToolStripComboBox1.SelectedIndexChanged
If Me.RenderWindowControl1.RenderWindow IsNot Nothing Then
If (ToolStripComboBox1.Text = "Bunny") Then
'Load data data into memory
loadRabbit()
'Create the pipeline on the loaded data
updateAnimal()
'Set up the camera
updateCamera(RenderWindowControl1.RenderWindow.GetRenderers().GetFirstRenderer())
updateCamera(RenderWindowControl2.RenderWindow.GetRenderers().GetFirstRenderer())
End If
If (ToolStripComboBox1.Text = "Chinchilla") Then
'Load data data into memory
loadChinchilla()
'Create the pipeline on the loaded data
updateAnimal()
'Set up the camera
updateCamera(RenderWindowControl1.RenderWindow.GetRenderers().GetFirstRenderer())
updateCamera(RenderWindowControl2.RenderWindow.GetRenderers().GetFirstRenderer())
End If
If (ToolStripComboBox1.Text = "Squirrel") Then
'Load data data into memory
loadSquirrel()
'Create the pipeline on the loaded data
updateAnimal()
'Set up the camera
updateCamera(RenderWindowControl1.RenderWindow.GetRenderers().GetFirstRenderer())
updateCamera(RenderWindowControl2.RenderWindow.GetRenderers().GetFirstRenderer())
End If
If (ToolStripComboBox1.Text = "Flying Squirrel") Then
'Load data data into memory
loadFlyingSquirrel()
'Create the pipeline on the loaded data
updateAnimal()
'Set up the camera
updateCamera(RenderWindowControl1.RenderWindow.GetRenderers().GetFirstRenderer())
updateCamera(RenderWindowControl2.RenderWindow.GetRenderers().GetFirstRenderer())
End If
'Rerender the windows
RenderWindowControl1.RenderWindow.Render()
RenderWindowControl2.RenderWindow.Render()
End If
End Sub
Private Sub RenderWindowControl1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles RenderWindowControl1.Load
Console.WriteLine("HERE")
End Sub
' <summary>
' Slave Camera 1
' </summary>
' <param name="sender"></param>
' <param name="e"></param>
Sub Camera2_Modified(ByVal sender As vtkObject, ByVal e As vtkObjectEventArgs)
'don't execute this if any camera is being modified
If (ModifyingCamera = False) Then
ModifyingCamera = True
Dim camera1 As vtkCamera
Dim camera2 As vtkCamera
camera2 = RenderWindowControl2.RenderWindow.GetRenderers().GetFirstRenderer().GetActiveCamera()
camera1 = RenderWindowControl1.RenderWindow.GetRenderers().GetFirstRenderer().GetActiveCamera()
'Set camera 1's position to camera 2's position
camera1.SetPosition(camera2.GetPosition()(0), camera2.GetPosition()(1), camera2.GetPosition()(2))
camera1.SetFocalPoint(camera2.GetFocalPoint()(0), camera2.GetFocalPoint()(1), camera2.GetFocalPoint()(2))
camera1.SetRoll(camera2.GetRoll())
RenderWindowControl1.RenderWindow.GetRenderers().GetFirstRenderer().ResetCameraClippingRange()
RenderWindowControl1.RenderWindow.Render()
ModifyingCamera = False
End If
End Sub
' <summary>
' Slave Camera 2
' </summary>
' <param name="sender"></param>
' <param name="e"></param>
Sub Camera1_Modified(ByVal sender As vtkObject, ByVal e As vtkObjectEventArgs)
'don't execute this if any camera is being modified
If (ModifyingCamera = False) Then
ModifyingCamera = True
Dim camera1 As vtkCamera
Dim camera2 As vtkCamera
camera1 = RenderWindowControl1.RenderWindow.GetRenderers().GetFirstRenderer().GetActiveCamera()
camera2 = RenderWindowControl2.RenderWindow.GetRenderers().GetFirstRenderer().GetActiveCamera()
'Set camera 2's position to camera 1's position
camera2.SetPosition(camera1.GetPosition()(0), camera1.GetPosition()(1), camera1.GetPosition()(2))
camera2.SetFocalPoint(camera1.GetFocalPoint()(0), camera1.GetFocalPoint()(1), camera1.GetFocalPoint()(2))
camera2.SetRoll(camera1.GetRoll())
RenderWindowControl2.RenderWindow.GetRenderers().GetFirstRenderer().ResetCameraClippingRange()
RenderWindowControl2.RenderWindow.Render()
ModifyingCamera = False
End If
End Sub
Private Sub ToolStripTextBox1_KeyPress(ByVal sender As System.Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles ToolStripTextBox1.KeyPress
End Sub
End Class
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