/// <summary>
/// Calculates distance between this point and the input point. Uses approximation for cosine for small angles.
/// </summary>
/// <param name="iPoint">Second point used for calculating distance.</param>
/// <returns>Distance between the two points.</returns>
public double Distance(BasePoint iPoint)
{
int xDif = Math.Abs(iPoint.X - this.X);
if (xDif > _mapSize)
{
xDif = 2 * _mapSize - xDif;
}
double cosDif;
if (xDif < _mapSize / 6)
{
cosDif = 1 - (0.5 * xDif * xDif * _angleSize * _angleSize);
}
else
{
cosDif = Math.Cos((double)xDif * _angleSize);
}
return(Math.Abs(2 * (1 - _sinPhi * iPoint._sinPhi - _cosPhi * iPoint._cosPhi * cosDif)));
}
/// <summary>
/// Allocates space for arrays and sets up the point class.
/// </summary>
/// <param name="iSize">Size of the map, see <see cref="_layerSize"/></param>
/// <param name="iNumberPlates">Number of plates in <see cref="Plates"/></param>
public PlateLayer(int iSize, int iNumberPlates)
{
_layerSize = iSize;
BasePoint.MapSetup(iSize);
Plates = new Plate[iNumberPlates];
for (int i = 0; i < Plates.Length; i++)
{
Plates[i] = new Plate();
}
temporaryPlate = new Plate();
ActivePoints = new bool[2 * _layerSize, _layerSize];
PastPlates = new int[2 * _layerSize, _layerSize];
PastHeights = new double[2 * _layerSize, _layerSize];
PointMagnitudes = new double[2 * _layerSize, _layerSize];
PointMap = new BasePoint[2 * _layerSize, _layerSize];
for (int x = 0; x < 2 * _layerSize; x++)
{
for (int y = 0; y < _layerSize; y++)
{
PointMap[x, y] = new BasePoint(x, y);
}
}
}
/// <summary>
/// Constructor for Plate Point.
/// </summary>
/// <param name="inPoint"> Input coordinates for new point.</param>
/// <param name="inHeight">Height of Plate Point, defaults to 0.</param>
public PlatePoint(SimplePoint inPoint, double inHeight = 0)
{
_point = new BasePoint(inPoint);
Height = inHeight;
}
/// <summary>
/// Constructor for Plate Point.
/// </summary>
/// <param name="inPoint"> Input coordinates for new point.</param>
/// <param name="inHeight">Height of Plate Point, defaults to 0.</param>
public PlatePoint(BasePoint inPoint, double inHeight = 0)
{
_point = inPoint;
Height = inHeight;
}
/// <summary>
/// Constructor for Plate Point.
/// </summary>
/// <param name="inX">X coordinate for point.</param>
/// <param name="inY">Y coordinate for point.</param>
/// <param name="inHeight">Height of Plate Point, defaults to 0.</param>
public PlatePoint(int inX, int inY, double inHeight = 0)
{
_point = new BasePoint(inX, inY);
Height = inHeight;
}
