public Hexagon(float x, float y, float side, eFirstPoint efirstpoint)
{
HexInit(x, y, side, efirstpoint);
}
private void HexInit(float x, float y, float side, eFirstPoint efirstpoint)
{
this.HexSideLength = side;
hexside_F = this.HexSideLength;
hexside_D = (double)hexside_F;
longside = (float)(hexside_D / 2D * Math.Sqrt(3D));
shortside = hexside_F / 2;
this.SW = new HexPoint();
switch (efirstpoint)
{
case eFirstPoint.SW:
this.SW.X = x;
this.SW.Y = y;
break;
case eFirstPoint.SE:
this.SW.X = x - side;
this.SW.Y = y;
break;
case eFirstPoint.E:
this.SW.X = x - side - shortside;
this.SW.Y = y + longside;
break;
case eFirstPoint.NE:
this.SW.X = x - side;
this.SW.Y = y + (2 * longside);
break;
case eFirstPoint.NW:
this.SW.X = x;
this.SW.Y = y + (2 * longside);
break;
case eFirstPoint.W:
this.SW.X = x + shortside;
this.SW.Y = y + longside;
break;
}
this.HexSideLength = side;
SetPoints();
SetSides();
}