public MarkGeometryPath(MarkGeometryCircle circle, double minimumFacetLength)
: base()
{
int nSegments = (int)Math.Floor(GeometricArithmeticModule.CalculatePerimeter(circle) / minimumFacetLength);
Points.AddRange(GeometricArithmeticModule.Explode(circle, nSegments + 1));
CentrePoint = circle.CentrePoint;
Update();
}
public MarkGeometryPath(MarkGeometryArc arc, double minimumFacetLength)
: base()
{
int nSegments = (int)Math.Floor(GeometricArithmeticModule.CalculatePerimeter(arc) / minimumFacetLength);
Points.AddRange((MarkGeometryPoint[])arc);
CentrePoint = arc.CentrePoint;
Fill = arc.Fill;
Stroke = arc.Stroke;
Update();
}
public override void SetExtents()
{
Extents.MinX = Math.Min(StartPoint.X, EndPoint.X);
Extents.MaxX = Math.Max(StartPoint.X, EndPoint.X);
Extents.MinY = Math.Min(StartPoint.Y, EndPoint.Y);
Extents.MaxY = Math.Max(StartPoint.Y, EndPoint.Y);
Extents.MinZ = Math.Min(StartPoint.Z, EndPoint.Z);
Extents.MaxZ = Math.Max(StartPoint.Z, EndPoint.Z);
Length = GeometricArithmeticModule.CalculatePerimeter(this);
Perimeter = Length; // don't use perimeter of a rectangle {2 * (Length + Double.Epsilon)} - the perimeter of a line should be its length;
Area = Length * Double.Epsilon;
}
