public ParallelogramBoundary(DoublePosition cornerA, DoublePosition cornerB, DoublePosition cornerD, bool isInverted = false) : base(BoundaryType.Parallelogram, isInverted)
{
_a = cornerA;
_b = cornerB;
_d = cornerD;
_c = new DoublePosition(_d.GetDoublePositionX() + (_b.GetDoublePositionX() - _a.GetDoublePositionX()), _d.GetDoublePositionY() + (_b.GetDoublePositionY() - _a.GetDoublePositionY()));
_abx = _b.GetDoublePositionX() - _a.GetDoublePositionX();
_dax = _a.GetDoublePositionX() - _d.GetDoublePositionX();
_aby = _b.GetDoublePositionY() - _a.GetDoublePositionY();
_day = _a.GetDoublePositionY() - _d.GetDoublePositionY();
}
// Note: AB must be orthogonal to AD
public ParallelogramBoundary(Position cornerA, Position cornerB, Position cornerD, bool isInverted = false) : base(isInverted)
{
_a = new DoublePosition(cornerA);
_b = new DoublePosition(cornerB);
_d = new DoublePosition(cornerD);
_c = new DoublePosition(_d.GetDoublePositionX() + (_b.GetDoublePositionX() - _a.GetDoublePositionX()), _d.GetDoublePositionY() + (_b.GetDoublePositionY() - _a.GetDoublePositionY()));
_abx = _b.GetDoublePositionX() - _a.GetDoublePositionX();
_dax = _a.GetDoublePositionX() - _d.GetDoublePositionX();
_aby = _b.GetDoublePositionY() - _a.GetDoublePositionY();
_day = _a.GetDoublePositionY() - _d.GetDoublePositionY();
}
public TriangleBoundary(DoublePosition pointA, DoublePosition pointB, DoublePosition pointC, bool isInverted = false) : base(BoundaryType.Triangle, isInverted)
{
_a = pointA;
_b = pointB;
_c = pointC;
_abx = _b.GetDoublePositionX() - _a.GetDoublePositionX();
_bcx = _c.GetDoublePositionX() - _b.GetDoublePositionX();
_cax = _a.GetDoublePositionX() - _c.GetDoublePositionX();
_aby = _b.GetDoublePositionY() - _a.GetDoublePositionY();
_bcy = _c.GetDoublePositionY() - _b.GetDoublePositionY();
_cay = _a.GetDoublePositionY() - _c.GetDoublePositionY();
}
public TriangleBoundary(Position pointA, Position pointB, Position pointC, bool isInverted = false) : base(isInverted)
{
_a = new DoublePosition(pointA);
_b = new DoublePosition(pointB);
_c = new DoublePosition(pointC);
_abx = _b.GetDoublePositionX() - _a.GetDoublePositionX();
_bcx = _c.GetDoublePositionX() - _b.GetDoublePositionX();
_cax = _a.GetDoublePositionX() - _c.GetDoublePositionX();
_aby = _b.GetDoublePositionY() - _a.GetDoublePositionY();
_bcy = _c.GetDoublePositionY() - _b.GetDoublePositionY();
_cay = _a.GetDoublePositionY() - _c.GetDoublePositionY();
}
public double GetDoubleExactDist2dSq(DoublePosition pos)
{
double offX = GetDoublePositionX() - pos.GetDoublePositionX();
double offY = GetDoublePositionY() - pos.GetDoublePositionY();
return((offX * offX) + (offY * offY));
}