private void CallTransform(Matrix m)
{
if (points != null)
{
float[] result = new float[points.Length];
m.Transform(points, 0, result, 0, points.Length / 2);
this.points = result;
this.CheckPoints();
}
}
public override Shape Transform(Matrix transform)
{
float[] result = new float[points.Length];
transform.Transform(points, 0, result, 0, points.Length / 2);
return new Point(points[0], points[1]);
}
public abstract Shape Transform(Matrix transform);
public virtual void SetScale(float sx, float sy)
{
if (scaleX != sx || scaleY != sy) {
Matrix m = new Matrix();
m.Scale(scaleX = sx, scaleY = sy);
this.CallTransform(m);
}
}
private List<float[]> Transform(List<float[]> pts, Matrix t)
{
float[] ins0 = new float[pts.Count * 2];
float[] xout = new float[pts.Count * 2];
for (int i = 0; i < pts.Count; i++)
{
ins0[i * 2] = ((float[])pts[i])[0];
ins0[(i * 2) + 1] = ((float[])pts[i])[1];
}
t.Transform(ins0, 0, xout, 0, pts.Count);
List<float[]> outList = new List<float[]>();
for (int i_0 = 0; i_0 < pts.Count; i_0++)
{
outList.Add(new float[] { xout[(i_0 * 2)], xout[(i_0 * 2) + 1] });
}
return outList;
}
public override Shape Transform(Matrix transform)
{
Path p = new Path(cx, cy);
p.localPoints = Transform(localPoints, transform);
for (int i = 0; i < holes.Count; i++)
{
CollectionUtils.Add(p.holes, Transform((List<float[]>)holes[i], transform));
}
p.closed = this.closed;
return p;
}
public override Shape Transform(Matrix transform)
{
float[] temp = new float[4];
CreatePoints();
transform.Transform(points, 0, temp, 0, 2);
return new Line(temp[0], temp[1], temp[2], temp[3]);
}