/// <summary>
/// Draws a geometry.
/// </summary>
/// <param name="brush">The fill brush.</param>
/// <param name="pen">The stroke pen.</param>
/// <param name="geometry">The geometry.</param>
public void DrawGeometry(IBrush brush, IPen pen, IGeometryImpl geometry)
{
if (brush != null)
{
using (var d2dBrush = CreateBrush(brush, geometry.Bounds.Size))
{
if (d2dBrush.PlatformBrush != null)
{
var impl = (GeometryImpl)geometry;
_deviceContext.FillGeometry(impl.Geometry, d2dBrush.PlatformBrush);
}
}
}
if (pen != null)
{
using (var d2dBrush = CreateBrush(pen.Brush, geometry.GetRenderBounds(pen).Size))
using (var d2dStroke = pen.ToDirect2DStrokeStyle(_deviceContext))
{
if (d2dBrush.PlatformBrush != null)
{
var impl = (GeometryImpl)geometry;
_deviceContext.DrawGeometry(impl.Geometry, d2dBrush.PlatformBrush, (float)pen.Thickness, d2dStroke);
}
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="GeometryNode"/> class.
/// </summary>
/// <param name="transform">The transform.</param>
/// <param name="brush">The fill brush.</param>
/// <param name="pen">The stroke pen.</param>
/// <param name="geometry">The geometry.</param>
/// <param name="aux">Auxiliary data required to draw the brush.</param>
public GeometryNode(Matrix transform,
IBrush?brush,
IPen?pen,
IGeometryImpl geometry,
IDisposable?aux)
: base(geometry.GetRenderBounds(pen).CalculateBoundsWithLineCaps(pen), transform, aux)
{
Transform = transform;
Brush = brush?.ToImmutable();
Pen = pen?.ToImmutable();
Geometry = geometry;
}
/// <summary>
/// Initializes a new instance of the <see cref="GeometryNode"/> class.
/// </summary>
/// <param name="transform">The transform.</param>
/// <param name="brush">The fill brush.</param>
/// <param name="pen">The stroke pen.</param>
/// <param name="geometry">The geometry.</param>
/// <param name="childScenes">Child scenes for drawing visual brushes.</param>
public GeometryNode(Matrix transform,
IBrush brush,
IPen pen,
IGeometryImpl geometry,
IDictionary <IVisual, Scene> childScenes = null)
: base(geometry.GetRenderBounds(pen), transform)
{
Transform = transform;
Brush = brush?.ToImmutable();
Pen = pen?.ToImmutable();
Geometry = geometry;
ChildScenes = childScenes;
}
/// <summary>
/// Initializes a new instance of the <see cref="GeometryNode"/> class.
/// </summary>
/// <param name="transform">The transform.</param>
/// <param name="brush">The fill brush.</param>
/// <param name="pen">The stroke pen.</param>
/// <param name="geometry">The geometry.</param>
/// <param name="childScenes">Child scenes for drawing visual brushes.</param>
public GeometryNode(
Matrix transform,
IBrush brush,
Pen pen,
IGeometryImpl geometry,
IDictionary <IVisual, Scene> childScenes = null)
{
Bounds = geometry.GetRenderBounds(pen?.Thickness ?? 0).TransformToAABB(transform);
Transform = transform;
Brush = brush?.ToImmutable();
Pen = pen?.ToImmutable();
Geometry = geometry;
ChildScenes = childScenes;
}
