/// <summary>
/// Draws the video on to the main layer, using the opacity mask
/// </summary>
private void RenderVideoAndOpacityMask(DrawingLayer layer)
{
layer.BeginDraw();
/* Clear the old drawing layer*/
layer.Clear();
/* Scale the video brush to match the size of the layer */
m_videoBrush.Transform = new ScaleTransform
{
ScaleX = (float)layer.Width / m_player.NaturalSize.Width,
ScaleY = (float)layer.Height / m_player.NaturalSize.Height
};
/* Draws the contents of the video brush, using the given opacity mask, onto the layer. */
layer.FillOpacityMask(m_videoBrush,
m_opacityMask,
new RectangleF(0, 0, layer.Width, layer.Height),
new RectangleF(0, 0, layer.Width, layer.Height));
layer.EndDraw();
}
protected override void DrawLayer(DrawingLayer outputLayer)
{
base.DrawLayer(outputLayer);
DepthFrame.MinThreshold = (ushort)this.MinThreshold;
DepthFrame.MaxThreshold = (ushort)this.MaxThreshold;
ushort minValue;
ushort maxValue;
var img = DepthFrame.ToDirectCanvasImage(Factory, out minValue, out maxValue);
effectLayer.CopyFromImage(img);
Rect crop = DepthFrame.Crop;
Rectangle rect = new Rectangle((int)crop.X, (int)crop.Y, (int)crop.Width, (int)crop.Height);
RectangleF rectf = new RectangleF((float)crop.X, (float)crop.Y, (float)crop.Width, (float)crop.Height);
colorMapEffect.MinThreshold = (float)MinThreshold;
colorMapEffect.MaxThreshold = (float)MaxThreshold;
colorMapEffect.MinValue = minValue;
colorMapEffect.MaxValue = maxValue;
unpackEffect.TexSize = new DirectCanvas.Misc.Size(effectLayer.Width, effectLayer.Height);
effectLayer.ApplyEffect(unpackEffect, effectLayer2, true);
effectLayer2.ApplyEffect(colorMapEffect, outputLayer, true);
outputLayer.BeginDraw();
outputLayer.DrawRectangle(rectBrushBackground, rectf, 3f);
outputLayer.DrawRectangle(rectBrushForeground, rectf, 1f);
outputLayer.EndDraw();
}