private void SelectPointClick(vtkObject sender, vtkObjectEventArgs e)
{
if (ModelLoaded == true && SelectionMode == true)
{
int[] clickPos = Inter.GetEventPosition();
vtkPointPicker PointPicker = vtkPointPicker.New();
PointPicker.SetTolerance(0.05);
PointPicker.Pick(clickPos[0], clickPos[1], 0, Viewport);
vtkPoints points = Faces.GetPoints();
double[] PickPosition = PointPicker.GetPickPosition();
for (int j = 0; j < points.GetNumberOfPoints(); j++)
{
if (Math.Abs(points.GetPoint(j)[0] - PickPosition[0]) < 1e-6 &&
Math.Abs(points.GetPoint(j)[1] - PickPosition[1]) < 1e-6 &&
Math.Abs(points.GetPoint(j)[2] - PickPosition[2]) < 1e-6)
{
SelectionPoints.InsertNextPoint(PickPosition[0], PickPosition[1], PickPosition[2]);
break;
}
}
SelectionGlyph = vtkGlyph3D.New();
SelectionGlyph.SetInput(SelectionPolyData);
SelectionGlyph.SetSourceConnection(SelectionSphere.GetOutputPort());
SelectionMapper.SetInputConnection(SelectionGlyph.GetOutputPort());
SelectionActor.SetMapper(SelectionMapper);
// Refresh Viewport
Refresh();
}
}
public static void SetMedianFilter(ref vtkPolyData polyData, Rectangle rect)
{
var image = vtkImageData.New();
image.SetExtent(0, rect.Width - 1, 0, rect.Height - 1, 0, 0);
image.SetNumberOfScalarComponents(1);
image.SetScalarTypeToDouble();
for (int i = 0; i < rect.Width * rect.Height; i++)
{
double[] d = polyData.GetPoint(i);
image.SetScalarComponentFromDouble(i % rect.Width, i / rect.Width, 0, 0, d[2]);
}
image.Update();
var cast = vtkImageCast.New();
cast.SetInput(image);
cast.SetOutputScalarTypeToUnsignedChar();
cast.Update();
var w = vtkBMPWriter.New();
w.SetInput(cast.GetOutput());
w.SetFileName("imgcastbyheight_beforefilter.bmp");
w.Update();
var medianFilter = vtkImageGaussianSmooth.New();
medianFilter.SetInput(image);
medianFilter.SetDimensionality(2);
medianFilter.SetRadiusFactor(10);
medianFilter.SetStandardDeviation(3);
medianFilter.Update();
//var medianFilter = vtkImageHybridMedian2D.New();
//medianFilter.SetInput(image);
//medianFilter.Update();
var cast2 = vtkImageCast.New();
cast2.SetInput(medianFilter.GetOutput());
cast2.SetOutputScalarTypeToUnsignedChar();
cast2.Update();
var w2 = vtkBMPWriter.New();
w2.SetInput(cast2.GetOutput());
w2.SetFileName("imgcastbyheight_afterfilter.bmp");
w2.Update();
for (int i = 0; i < rect.Height; i++)
{
for (int j = 0; j < rect.Width; j++)
{
double d = medianFilter.GetOutput().GetScalarComponentAsFloat(j, i, 0, 0);
polyData.GetPoints().SetPoint(i * rect.Width + j, j, i, (int)d);
}
}
polyData.Update();
}
