private void UpdateUI()
{
var dataSource = DataSource;
if (dataSource == null)
{
return;
}
int sectionCount = SectionCount;
double sectionHeight = SectionHeight;
// one noize for all slices
int[] noize = ImageHelper.CreateWhiteNoizeImage(dataSource.Width, dataSource.Depth);
Task.Factory.StartNew(() =>
{
for (int iy = 0; iy < sectionCount; iy++)
{
double y = sectionHeight * iy / (double)sectionCount;
var sectionDataSource = dataSource.CreateSectionXZ(y);
Dispatcher.BeginInvoke(() =>
{
VectorFieldConvolutionChart chart = new VectorFieldConvolutionChart {
DataSource = sectionDataSource, WhiteNoize = noize
};
chart.AddHandler(BackgroundRenderer.RenderingFinished, new RoutedEventHandler(OnRenderingFinished));
Material material = new DiffuseMaterial(new ImageBrush(chart.Image.Source));
Billboard billboard = new Billboard
{
LowerLeft = new Point3D(-1, y, -1),
LowerRight = new Point3D(1, y, -1),
UpperLeft = new Point3D(-1, y, 1),
UpperRight = new Point3D(1, y, 1),
Material = material,
BackMaterial = material
};
billboards.Add(billboard);
Children.Add(billboard);
}, DispatcherPriority.Background);
}
});
}
private void UpdateUI()
{
var dataSource = DataSource;
if (dataSource == null)
return;
int sectionCount = SectionCount;
double sectionHeight = SectionHeight;
// one noize for all slices
int[] noize = ImageHelper.CreateWhiteNoizeImage(dataSource.Width, dataSource.Depth);
Task.Factory.StartNew(() =>
{
for (int iy = 0; iy < sectionCount; iy++)
{
double y = sectionHeight * iy / (double)sectionCount;
var sectionDataSource = dataSource.CreateSectionXZ(y);
Dispatcher.BeginInvoke(() =>
{
VectorFieldConvolutionChart chart = new VectorFieldConvolutionChart { DataSource = sectionDataSource, WhiteNoize = noize };
chart.AddHandler(BackgroundRenderer.RenderingFinished, new RoutedEventHandler(OnRenderingFinished));
Material material = new DiffuseMaterial(new ImageBrush(chart.Image.Source));
Billboard billboard = new Billboard
{
LowerLeft = new Point3D(-1, y, -1),
LowerRight = new Point3D(1, y, -1),
UpperLeft = new Point3D(-1, y, 1),
UpperRight = new Point3D(1, y, 1),
Material = material,
BackMaterial = material
};
billboards.Add(billboard);
Children.Add(billboard);
}, DispatcherPriority.Background);
}
});
}