public static Polyhedron getRotationFigure(List <Point3D> startPoints, Line3D axis, int count)
{
float angle = 360f / count;
int rings = startPoints.Count;
List <Point3D> points = new List <Point3D>();
for (int i = 0; i < count; ++i)
{
for (int j = 0; j < rings; ++j)
{
points.Add(AffineTransform.getRotatedAroundLine(startPoints[j], axis, i * angle));
}
}
Polyhedron rf = new Polyhedron(points);
rf.AddEdges(points[0], new List <Point3D> {
points[(count - 1) * rings]
});
for (int j = 1; j < rings; ++j)
{
rf.AddEdges(points[j], new List <Point3D> {
points[j - 1], points[(count - 1) * rings + j]
});
}
for (int i = 1; i < count; ++i)
{
rf.AddEdges(points[i * rings], new List <Point3D> {
points[(i - 1) * rings]
});
for (int j = 1; j < rings; ++j)
{
rf.AddEdges(points[i * rings + j], new List <Point3D> {
points[i * rings + j - 1], points[(i - 1) * rings + j]
});
}
}
return(rf);
}
/// <summary>
/// Вращение вокруг прямой, заданной двумя точками на заданный угол
/// </summary>
void RotateAroundLine(Line3D line, int angle)
{
currentPolyhedron = AffineTransform.getRotatedAroundLine(currentPolyhedron, line, angle);
}