public static void mapPoints(this SKMatrix matrix, float[] points)
{
var newPoints = matrix.MapPoints(new SKPoint[] { new SKPoint(points[0], points[1]), new SKPoint(points[2], points[3]) });
points[0] = newPoints[0].X;
points[1] = newPoints[0].Y;
points[2] = newPoints[1].X;
points[3] = newPoints[1].Y;
}
public void TransformPoints(PointF[] points)
{
var pts = points.Select(p => new SKPoint(p.X, p.Y)).ToArray();
var mappedPoints = _m.MapPoints(pts);
for (int i = 0; i < mappedPoints.Length; i++)
{
points[i].X = mappedPoints[i].X;
points[i].Y = mappedPoints[i].Y;
}
}
public static void TransformPoints(this SKMatrix matrix, SKPoint[] points)
{
matrix.MapPoints(points);
}