private vtkTextWidget CreateClipButton(string Text, double[] Position, int FontSize)
{
// Create Text Actor and Representation
vtkTextActor TextActor = vtkTextActor.New();
TextActor.SetInput(Text);
TextActor.GetTextProperty().SetBold(0);
TextActor.GetTextProperty().SetFontFamilyToArial();
vtkTextRepresentation Rep = vtkTextRepresentation.New();
Rep.SetPosition(Position[0], Position[1]);
Rep.SetTextActor(TextActor);
Rep.SetShowBorderToOff();
// Set widget
vtkTextWidget Widget = vtkTextWidget.New();
Widget.SetRepresentation(Rep);
Widget.GetTextActor().GetTextProperty().SetFontSize(FontSize);
Widget.GetTextActor().SetTextScaleModeToViewport();
Widget.SetInteractor(renderWindow.GetInteractor());
Widget.SelectableOn();
Widget.SetEnabled(0);
Widget.ResizableOff();
return(Widget);
}
private void SetClipPlaneNormal(vtkObject sender, vtkObjectEventArgs e)
{
vtkTextWidget widget = sender as vtkTextWidget;
string text = widget.GetTextActor().GetInput();
if (text == "Clip X")
{
SetClipPlane("X");
}
if (text == "Clip Y")
{
SetClipPlane("Y");
}
if (text == "Clip Z")
{
SetClipPlane("Z");
}
Refresh();
}
private void CreateClipPlane()
{
// Clip Plane
ClipPlane = vtkPlane.New();
vtkPoints ClipPoints = vtkPoints.New();
ClipPlaneSize = 1;
for (int i = 0; i < 10; i++)
{
for (int j = 0; j < 10; j++)
{
double y = j * ClipPlaneSize / 9 - ClipPlaneSize / 2;
double z = i * ClipPlaneSize / 9 - ClipPlaneSize / 2;
ClipPoints.InsertNextPoint(0, y, z);
}
}
vtkUnstructuredGrid ClipGrid = vtkUnstructuredGrid.New();
ClipGrid.SetPoints(ClipPoints);
for (int i = 0; i < 9; i++)
{
for (int j = 0; j < 9; j++)
{
vtkQuad quad = vtkQuad.New();
quad.GetPointIds().SetId(0, i * 10 + j);
quad.GetPointIds().SetId(1, i * 10 + j + 1);
quad.GetPointIds().SetId(2, (i + 1) * 10 + j + 1);
quad.GetPointIds().SetId(3, (i + 1) * 10 + j);
ClipGrid.InsertNextCell(quad.GetCellType(), quad.GetPointIds());
}
}
vtkDataSetMapper ClipMapper = vtkDataSetMapper.New();
ClipMapper.SetInput(ClipGrid);
ClipPlaneActor = vtkActor.New();
ClipPlaneActor.SetMapper(ClipMapper);
ClipPlaneActor.GetProperty().EdgeVisibilityOn();
ClipPlaneActor.GetProperty().SetColor(195.0 / 255.0, 195.0 / 255.0, 195.0 / 255.0);
ClipPlaneActor.GetProperty().SetOpacity(0.1);
ClipPlaneActor.VisibilityOff();
Viewport.AddActor(ClipPlaneActor);
// ------------- Clip Plane Buttons --------------------------------------------
Grid = CreateClipButton("Grid OFF", new double[2] {
0.875, 0.39
}, 8);
Grid.StartInteractionEvt += new vtkObject.vtkObjectEventHandler(ShowGrid);
Reverse = CreateClipButton("Reverse", new double[2] {
0.875, 0.34
}, 8);
Reverse.StartInteractionEvt += new vtkObject.vtkObjectEventHandler(ReverseClipPlaneNormal);
ClipX = CreateClipButton("Clip X", new double[2] {
0.88, 0.29
}, 8);
ClipX.StartInteractionEvt += new vtkObject.vtkObjectEventHandler(SetClipPlaneNormal);
ClipY = CreateClipButton("Clip Y", new double[2] {
0.88, 0.24
}, 8);
ClipY.StartInteractionEvt += new vtkObject.vtkObjectEventHandler(SetClipPlaneNormal);
ClipZ = CreateClipButton("Clip Z", new double[2] {
0.88, 0.19
}, 8);
ClipZ.StartInteractionEvt += new vtkObject.vtkObjectEventHandler(SetClipPlaneNormal);
}
