| public static ConvertVector ( Math vector ) : Vector2 | ||
| vector | Math | The Vector. |
| return | Vector2 | |
/// <summary>
/// Draws a Polygon.
/// </summary>
/// <param name="pen">The Pen.</param>
/// <param name="polygon">The Polygon.</param>
public void DrawPolygon(Pen pen, Polygon polygon)
{
var dxPen = pen.Instance as DirectXPen;
if (dxPen == null)
{
throw new ArgumentException("DirectX11 expects a DirectXPen as resource.");
}
var geometry = new PathGeometry(DirectXHelper.D2DFactory);
using (GeometrySink sink = geometry.Open())
{
sink.BeginFigure(DirectXHelper.ConvertVector(polygon.Points[0]), FigureBegin.Hollow);
for (int i = 1; i < polygon.Points.Length; i++)
{
sink.AddLine(DirectXHelper.ConvertVector(polygon.Points[i]));
}
sink.EndFigure(FigureEnd.Closed);
sink.Close();
DirectXHelper.RenderTarget.DrawGeometry(geometry, dxPen.GetPen(), dxPen.Width);
}
geometry.Dispose();
}
/// <summary>
/// Draws a Line between two points.
/// </summary>
/// <param name="pen">The Pen.</param>
/// <param name="start">The Startpoint.</param>
/// <param name="target">The Targetpoint.</param>
public void DrawLine(Pen pen, Vector2 start, Vector2 target)
{
var dxPen = pen.Instance as DirectXPen;
if (dxPen == null)
{
throw new ArgumentException("DirectX11 expects a DirectXPen as resource.");
}
DirectXHelper.RenderTarget.DrawLine(DirectXHelper.ConvertVector(start), DirectXHelper.ConvertVector(target),
dxPen.GetPen(), dxPen.Width);
}
/// <summary>
/// Sets the Transform.
/// </summary>
/// <param name="matrix">The Matrix.</param>
public void SetTransform(Matrix2x3 matrix)
{
var dxMatrix = new Matrix3x2
{
TranslationVector = DirectXHelper.ConvertVector(new Vector2(matrix.OffsetX, matrix.OffsetY)),
ScaleVector = DirectXHelper.ConvertVector(new Vector2(matrix[0, 0], matrix[1, 1])),
M12 = matrix[1, 0],
M21 = matrix[0, 1]
};
DirectXHelper.RenderTarget.Transform = dxMatrix;
}
/// <summary>
/// Fills a Polygon.
/// </summary>
/// <param name="color">The Color.</param>
/// <param name="polygon">The Polygon.</param>
public void FillPolygon(Color color, Polygon polygon)
{
var geometry = new PathGeometry(DirectXHelper.D2DFactory);
using (GeometrySink sink = geometry.Open())
{
sink.BeginFigure(DirectXHelper.ConvertVector(polygon.Points[0]), FigureBegin.Filled);
for (int i = 1; i < polygon.Points.Length; i++)
{
sink.AddLine(DirectXHelper.ConvertVector(polygon.Points[i]));
}
sink.EndFigure(FigureEnd.Closed);
sink.Close();
DirectXHelper.RenderTarget.FillGeometry(geometry,
new SolidColorBrush(DirectXHelper.RenderTarget, DirectXHelper.ConvertColor(color)));
}
geometry.Dispose();
}
