public WaveGridWindow()
{
InitializeComponent();
_grid = new WaveGrid(GridSize); // 10x10 grid
slidPeakHeight.Value = _firstPeak;
_grid.SetCenterPeak(_firstPeak);
meshMain.Positions = _grid.Points;
meshMain.TriangleIndices = _grid.TriangleIndices;
// On each WheelMouse change, we zoom in/out a particular % of the original distance
const double ZoomPctEachWheelChange = 0.02;
zoomDelta = Vector3D.Multiply(ZoomPctEachWheelChange, camMain.LookDirection);
}
// Start/stop animation
private void btnStart_Click(object sender, RoutedEventArgs e)
{
if (!_rendering)
{
_grid = new WaveGrid(GridSize); // 10x10 grid
_grid.SetCenterPeak(_firstPeak);
meshMain.Positions = _grid.Points;
_lastTimeRendered = 0.0;
CompositionTarget.Rendering += new EventHandler(CompositionTarget_Rendering);
btnStart.Content = "Stop";
slidPeakHeight.IsEnabled = false;
_rendering = true;
}
else
{
CompositionTarget.Rendering -= new EventHandler(CompositionTarget_Rendering);
btnStart.Content = "Start";
slidPeakHeight.IsEnabled = true;
_rendering = false;
}
}
private void slidPeakHeight_ValueChanged(object sender, RoutedPropertyChangedEventArgs <double> e)
{
_firstPeak = slidPeakHeight.Value;
_grid.SetCenterPeak(_firstPeak);
}