Ejemplo n.º 1
0
        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);
        }
Ejemplo n.º 2
0
 /// <summary>
 /// Вращение вокруг прямой, заданной двумя точками на заданный угол
 /// </summary>
 void RotateAroundLine(Line3D line, int angle)
 {
     currentPolyhedron = AffineTransform.getRotatedAroundLine(currentPolyhedron, line, angle);
 }