public static Profile2D GetSquareProfile(double centerX, double centerY, double width, double height)
{
var pp1 = new Point2D(centerX + width / 2, centerY + height / 2);
var pp2 = new Point2D(centerX + width / 2, centerY - height / 2);
var pp3 = new Point2D(centerX - width / 2, centerY - height / 2);
var pp4 = new Point2D(centerX - width / 2, centerY + height / 2);
var polygon = new Profile2D();
polygon.AddPnt(pp1);
polygon.AddPnt(pp2);
polygon.AddPnt(pp3);
polygon.AddPnt(pp4);
polygon.AddPnt(pp1);
return(polygon);
}
internal static IEnumerable <Profile2D> ElaboratePathData(PathGeometry p1, Point2D startPoint)
{
/*
* La matrice di rotazione serve solamente a correggere il comportamento strano ( testo rovesciato) ottenuto dalla trasformazione in geometria del testo.
*/
var matrix = new Matrix3D();
matrix.RotateAt(new Quaternion(new Vector3D(1, 0, 0), 180),
new System.Windows.Media.Media3D.Point3D(0, startPoint.Y, 0));
var profiles = new List <Profile2D>();
foreach (var figure in p1.Figures)
{
var profile = new Profile2D();
profiles.Add(profile);
var d = figure.Segments;
foreach (var l in d)
{
if (l is PolyLineSegment)
{
var pl = l as PolyLineSegment;
var pts = pl.Points;
foreach (var pnt in pts)
{
profile.AddPnt(new Point2D(pnt.X, pnt.Y), matrix);
}
if (pts.Count > 0)
{
profile.AddPnt(new Point2D(pts[0].X, pts[0].Y), matrix);
}
continue;
}
else if (l is PolyBezierSegment)
{
var pl = l as PolyBezierSegment;
var pts = pl.Points;
foreach (var pnt in pts)
{
profile.AddPnt(new Point2D(pnt.X, pnt.Y), matrix);
}
//if (pts.Count > 0)
// profile.AddPnt(new Point2D(pts[0].X, pts[0].Y));
continue;
}
else if (l is LineSegment)
{
var pl = l as LineSegment;
profile.AddPnt(new Point2D(pl.Point.X, pl.Point.Y), matrix);
continue;
}
else if (l is BezierSegment)
{
var pl = l as BezierSegment;
/*
* todo , calcolare bezier da 3 point
*/
profile.AddPnt(new Point2D(pl.Point1.X, pl.Point1.Y), matrix);
profile.AddPnt(new Point2D(pl.Point2.X, pl.Point3.Y), matrix);
profile.AddPnt(new Point2D(pl.Point2.X, pl.Point3.Y), matrix);
continue;
}
//if (!(l is PolyLineSegment))
//{
Debug.Fail("XamlDataManager.ElaboratePathData");
throw new Exception("XamlDataManager.ElaboratePathData");
//}
}
}
return(profiles);
}
