Top Level Namespace

Defined Under Namespace

Modules: Vtk Classes: GtkGLExtVTKRenderWindowInteractor, GtkVTKRenderWindow, GtkVTKRenderWindowBase, VtkTkImageViewerWidget

Constant Summary collapse

VTK_LARGE_FLOAT =

Some constants used throughout code

1.0e+38
VTK_LARGE_INTEGER =

2^31 - 1

2147483647
VTK_VOID =

These types are returned by GetDataType to indicate pixel type.

0
VTK_BIT = 
1
VTK_CHAR = 
2
VTK_UNSIGNED_CHAR = 
3
VTK_SHORT = 
4
VTK_UNSIGNED_SHORT = 
5
VTK_INT = 
6
VTK_UNSIGNED_INT = 
7
VTK_LONG = 
8
VTK_UNSIGNED_LONG = 
9
VTK_FLOAT = 
10
VTK_DOUBLE = 
11
VTK_ID_TYPE = 
12
VTK_STRING =

These types are not currently supported by GetDataType, but are for completeness.

13
VTK_OPAQUE = 
14
VTK_BIT_MIN =

Some constant required for correct template performance

0
VTK_BIT_MAX = 
1
VTK_CHAR_MIN = 
-128
VTK_CHAR_MAX = 
127
VTK_UNSIGNED_CHAR_MIN = 
0
VTK_UNSIGNED_CHAR_MAX = 
255
VTK_SHORT_MIN = 
-32768
VTK_SHORT_MAX = 
32767
VTK_UNSIGNED_SHORT_MIN = 
0
VTK_UNSIGNED_SHORT_MAX = 
65535
VTK_INT_MIN = 
(-VTK_LARGE_INTEGER-1)
VTK_INT_MAX = 
VTK_LARGE_INTEGER
VTK_LONG_MIN =

VTK_UNSIGNED_INT_MAX = 4294967295

(-VTK_LARGE_INTEGER-1)
VTK_LONG_MAX = 
VTK_LARGE_INTEGER
VTK_FLOAT_MIN =

VTK_UNSIGNED_LONG_MAX = 4294967295

-VTK_LARGE_FLOAT
VTK_FLOAT_MAX = 
VTK_LARGE_FLOAT
VTK_DOUBLE_MIN = 
-1.0e+99
VTK_DOUBLE_MAX = 
1.0e+99
VTK_POLY_DATA =

These types are returned to distinguish dataset types

0
VTK_STRUCTURED_POINTS = 
1
VTK_STRUCTURED_GRID = 
2
VTK_RECTILINEAR_GRID = 
3
VTK_UNSTRUCTURED_GRID = 
4
VTK_PIECEWISE_FUNCTION = 
5
VTK_IMAGE_DATA = 
6
VTK_DATA_OBJECT = 
7
VTK_DATA_SET = 
8
VTK_POINT_SET = 
9
VTK_OK =

These types define error codes for vtk functions

1
VTK_ERROR = 
2
VTK_ARIAL =

These types define different text properties

0
VTK_COURIER = 
1
VTK_TIMES = 
2
VTK_TEXT_LEFT = 
0
VTK_TEXT_CENTERED = 
1
VTK_TEXT_RIGHT = 
2
VTK_TEXT_BOTTOM = 
0
VTK_TEXT_TOP = 
2
VTK_TEXT_GLOBAL_ANTIALIASING_SOME = 
0
VTK_TEXT_GLOBAL_ANTIALIASING_NONE = 
1
VTK_TEXT_GLOBAL_ANTIALIASING_ALL = 
2
VTK_LUMINANCE = 
1
VTK_LUMINANCE_ALPHA = 
2
VTK_RGB = 
3
VTK_RGBA = 
4
VTK_COLOR_MODE_DEFAULT = 
0
VTK_COLOR_MODE_MAP_SCALARS = 
1
VTK_NEAREST_INTERPOLATION =

Constants for InterpolationType

0
VTK_LINEAR_INTERPOLATION = 
1
VTK_MAX_VRCOMP =

For volume rendering

4

Instance Method Summary collapse

Instance Method Details

#main ⇒ Object 



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# File 'lib/VTK/gtk/GtkVTKRenderWindow.rb', line 564

def main

  Gtk.init
  Gtk::GL.init

  # The main window
  window = Gtk::Window.new(Gtk::Window::TOPLEVEL)
  window.set_title("A GtkVTKRenderWindow Demo!")
  window.signal_connect("destroy"){ Gtk.main_quit }
  window.signal_connect("delete_event"){ Gtk.main_quit }
  window.set_border_width(10)

  # A VBox into which widgets are packed.
  vbox = Gtk::VBox.new(false, 3)
  window.add(vbox)
  vbox.show

  # The GtkVTKRenderWindow
  gvtk = GtkVTKRenderWindow.new
  #gvtk.SetDesiredUpdateRate(1000)
  gvtk.set_usize(400, 400)
  vbox.pack_start(gvtk)
  gvtk.show

  # The VTK stuff.
  cone = Vtk::ConeSource.new
  cone.SetResolution(80)
  coneMapper = Vtk::PolyDataMapper.new
  coneMapper.SetInput(cone.GetOutput)
  #coneActor = Vtk::LODActor.new
  coneActor = Vtk::Actor.new
  coneActor.SetMapper(coneMapper)    
  coneActor.GetProperty.SetColor(0.5, 0.5, 1.0)
  ren = Vtk::Renderer.new
  gvtk.GetRenderWindow.AddRenderer(ren)
  ren.AddActor(coneActor)

  # A simple quit button
  quit = Gtk::Button.new("Quit!")
  quit.signal_connect("clicked"){ Gtk.main_quit }
  vbox.pack_start(quit)
  quit.show

  # show the main window && start event processing.
  window.show
  Gtk.main
end

#vtkImageScalarTypeNameMacro(type) ⇒ Object 



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# File 'lib/VTK/util/vtkConstants.rb', line 119

def vtkImageScalarTypeNameMacro(type)
  return __vtkTypeNameDict[type]
end

#vtkRenderWidgetConeExample ⇒ Object 



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# File 'lib/VTK/tk/vtkTkRenderWidget.rb', line 453

def vtkRenderWidgetConeExample
=begin
    Like it says, just a simple example
=end
    # create root window
    root = TkRoot.new

    # create vtkTkRenderWidget
    pane = Vtk::TkRenderWidget.new(root,'width'=>300,'height'=>300)

    ren = Vtk::Renderer.new
    pane.GetRenderWindow.AddRenderer(ren)

    cone = Vtk::ConeSource.new
    cone.SetResolution(8)

    coneMapper = Vtk::PolyDataMapper.new
    coneMapper.SetInput(cone.GetOutput)

    coneActor = Vtk::Actor.new
    coneActor.SetMapper(coneMapper)

    ren.AddActor(coneActor)

    # pack the pane into the tk root
    pane.pack

    # start the tk mainloop
    Tk.mainloop
end

#vtkRenderWindowInteractorConeExample ⇒ Object 



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# File 'lib/VTK/tk/vtkTkRenderWindowInteractor.rb', line 357

def vtkRenderWindowInteractorConeExample
=begin
    Like it says, just a simple example
=end
  # create root window
  root = TkRoot.new

  # create vtkTkRenderWidget
  pane = Vtk::TkRenderWindowInteractor.new(root, 'width'=>300, 'height'=>300)
  pane.Initialize

  pane.AddObserver("ExitEvent", Proc.new{|o,e,q| exit })

  ren = Vtk::Renderer.new
  pane.GetRenderWindow.AddRenderer(ren)

  cone = Vtk::ConeSource.new
  cone.SetResolution(8)

  coneMapper = Vtk::PolyDataMapper.new
  coneMapper.SetInput(cone.GetOutput)

  coneActor = Vtk::Actor.new
  coneActor.SetMapper(coneMapper)

  ren.AddActor(coneActor)

  # pack the pane into the tk root
  pane.pack('fill'=>'both', 'expand'=>1)
  pane.Start

  # start the tk mainloop
  root.mainloop
end