private void RenderElement(Brush brush, float x, float y, float width, float height)
{
var ellipse = new Ellipse(new PointF(x + (width/2), y+ (height/2)), width, height);
m_rotateTransform.CenterX = ellipse.Center.X;
m_rotateTransform.CenterY = ellipse.Center.Y;
m_presenter.FillEllipse(brush, ellipse, m_rotateTransform);
m_presenter.DrawText(m_solidColorBrush, brush.Alignment.ToString(), x - width / 2, y - height / 2);
}
private void InitMediaPlayer()
{
m_player = m_presenter.Factory.CreateMediaPlayer();
m_player.Open(VIDEO_FILENAME);
var videoBrush = m_presenter.Factory.CreateVideoBrush(m_player);
videoBrush.HorizontalExtendMode = ExtendMode.Wrap;
videoBrush.VerticalExtendMode = ExtendMode.Wrap;
m_paintingBrush = videoBrush;
}
static public void PrepareBrush(Brush brush, DrawingLayer drawingLayer, RectangleF bounds, Matrix3x2 localTransform, Matrix3x2 worldTransform)
{
var alignment = brush.Alignment;
var brushSize = brush.BrushSize;
Matrix3x2 currentBrushTransform = Matrix3x2.Identity;
if (brush.Transform != null)
{
switch (alignment)
{
case BrushAlignment.DrawingLayerAbsolute:
currentBrushTransform = brush.Transform.GetTransform();
break;
case BrushAlignment.DrawingLayerRelative:
currentBrushTransform = brush.Transform.GetTransformRelative(new RectangleF(0,0, drawingLayer.Width, drawingLayer.Height));
break;
case BrushAlignment.GeometryAbsolute:
currentBrushTransform = brush.Transform.GetTransform();
break;
case BrushAlignment.GeometryRelative:
currentBrushTransform = brush.Transform.GetTransformRelative(bounds);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
switch (alignment)
{
case BrushAlignment.DrawingLayerAbsolute:
brush.InternalBrush.Transform = currentBrushTransform * Matrix3x2.Invert(worldTransform);
break;
case BrushAlignment.DrawingLayerRelative:
{
var scaleMatrix = Matrix3x2.Scale(drawingLayer.Width / brushSize.Width,
drawingLayer.Height / brushSize.Height);
brush.InternalBrush.Transform = scaleMatrix * currentBrushTransform * Matrix3x2.Invert(worldTransform);
}
break;
case BrushAlignment.GeometryAbsolute:
{
var translate = Matrix3x2.Translation(bounds.InternalRectangleF.Location);
brush.InternalBrush.Transform = translate * localTransform * currentBrushTransform;
}
break;
case BrushAlignment.GeometryRelative:
{
var scaleMatrix = Matrix3x2.Scale(bounds.Width / brushSize.Width,
bounds.Height / brushSize.Height);
var translate = Matrix3x2.Translation(bounds.InternalRectangleF.Location);
brush.InternalBrush.Transform = scaleMatrix * translate * localTransform * currentBrushTransform;
}
break;
default:
throw new ArgumentOutOfRangeException();
}
}
public void InitLayers(Size ImageSize)
{
hoverBrush = Factory.CreateSolidColorBrush(new Color4(.4f, 0, 0, 0));
contactBrush = Factory.CreateSolidColorBrush(new Color4(.8f, 0, 0, 0));
DepthPresenter = new WPFPresenter(Factory, ImageSize.Width, ImageSize.Height);
intermediateLayer = Factory.CreateDrawingLayer(ImageSize.Width, ImageSize.Height);
rawDepthLayer = Factory.CreateDrawingLayer(ImageSize.Width, ImageSize.Height);
DepthBrush = Factory.CreateDrawingLayerBrush(DepthPresenter);
DepthBrush.Alignment = DirectCanvas.Brushes.BrushAlignment.DrawingLayerAbsolute;
}
protected override bool VerifyInitOverride()
{
if (DepthFrame == null)
{
return false;
}
if (effectLayer == null)
{
effectLayer = Factory.CreateDrawingLayer(DepthFrame.Width, DepthFrame.Height);
}
if (effectLayer2 == null)
{
effectLayer2 = Factory.CreateDrawingLayer(DepthFrame.Width, DepthFrame.Height);
}
if (unpackEffect == null)
{
unpackEffect = new UnpackDepthEffect(Factory);
}
if (colorMapEffect == null)
{
colorMapEffect = new ColorMapDepthEffect(Factory);
}
if (rectBrushForeground == null)
{
rectBrushForeground = Factory.CreateSolidColorBrush(new Color4(1, 1, 1, 1));
}
if (rectBrushBackground == null)
{
rectBrushBackground = Factory.CreateSolidColorBrush(new Color4(1, 0, 0, 0));
}
return base.VerifyInitOverride();
}
