public RotationFigure(List <Point3D> startPoints, Axis axis, int count)
{
Polygons = new List <Polygon>();
List <Point3D> rotatedPoints = new List <Point3D>();
//Points = new List<Point3D>();
//Polygons = new List<Polygon>();
//Points.AddRange(startPoints);
float angle = 360f / count;
foreach (var p in startPoints)
{
rotatedPoints.Add(new Point3D(p.X, p.Y, p.Z));
}
for (int i = 0; i < count; ++i)
{
foreach (var p in rotatedPoints)
{
p.rotate(angle, axis);
}
for (int j = 1; j < startPoints.Count; ++j)
{
Polygon p = new Polygon(
new List <Point3D>()
{
new Point3D(startPoints[j - 1]),
new Point3D(rotatedPoints[j - 1]),
new Point3D(rotatedPoints[j]),
new Point3D(startPoints[j])
});
Polygons.Add(p);
}
//foreach (var f in Polygons)
// f.translate(Ax, Ay, Az);
//Points = new List<Point3D>();
//Polygons = new List<Polygon>();
//Points.AddRange(startPoints);
//List<Point3D> rotatedPoints = new List<Point3D>();
//var startCount = startPoints.Count;
//Points.Add(Points[0]);
//Points.Add(Points[1]);
//var n = startPoints.Count;
//for (int k = 0; k < n - 1; k++)
//{
// for (int i = 0; i <= Points.Count; i += 4)
// {
// if (i != Points.Count - 2)// - 3) -2
// {
// Polygons.Add(
// new Polygon(
// new List<Point3D>
// {
// Points[i],
// Points[i+1],
// Points[i+2],
// Points[i+3],
// Points[i+1],
// Points[i+3]
// }
// )
// );
// }
// //else
// //{
// // Polygons.Add(
// // new Polygon(
// // new List<Point3D>
// // {
// // Points[i],
// // Points[i+1],
// // Points[0],
// // Points[1],
// // Points[1+1],
// // Points[1]
// // }
// // )
// // );
// //}
// }
//}
foreach (var p in startPoints)
{
p.rotate(angle, axis);
}
}
}
public Polygon(Polygon face)
{
Points = face.Points.Select(pt => new Point3D(pt.X, pt.Y, pt.Z)).ToList();
Center = new Point3D(face.Center);
}
