public float?GetHeight(EHeight pType = EHeight.Smooth)
{
if (pType == EHeight.Smooth && SmoothHeight != null)
{
return(SmoothHeight);
}
else if (pType == EHeight.MinZ)
{
return(MinZ);
}
return(MaxZ);
}
/// <summary>
/// Finds closest defined fields in direction based on pDiagonal parameter.
/// Returns average of 2 found heights considering their distance from this field.
/// </summary>
public float?GetAverageHeightFromClosestDefined(int pMaxSteps, bool pDiagonal, EHeight pType)
{
if (IsDefined())
{
return(GetHeight(pType));
}
CField closestFirst = null;
CField closestSecond = null;
CField closestLeft = GetClosestDefined(pDiagonal ? EDirection.LeftTop : EDirection.Left, pMaxSteps);
CField closestRight = GetClosestDefined(pDiagonal ? EDirection.RightBot : EDirection.Right, pMaxSteps);
CField closestTop = GetClosestDefined(pDiagonal ? EDirection.RightTop : EDirection.Top, pMaxSteps);
CField closestBot = GetClosestDefined(pDiagonal ? EDirection.LeftBot : EDirection.Bot, pMaxSteps);
closestFirst = closestLeft;
closestSecond = closestRight;
if ((closestFirst == null || closestSecond == null) && closestTop != null && closestBot != null)
{
closestFirst = closestTop;
closestSecond = closestBot;
}
if (closestFirst != null && closestSecond != null)
{
CField smaller = closestFirst;
CField higher = closestSecond;
if (closestSecond.GetHeight(pType) < closestFirst.GetHeight(pType))
{
higher = closestFirst;
smaller = closestSecond;
}
int totalDistance = smaller.GetStepCountTo(higher);
float?heightDiff = higher.GetHeight(pType) - smaller.GetHeight(pType);
if (heightDiff != null)
{
float?smallerHeight = smaller.GetHeight();
float distanceToSmaller = GetStepCountTo(smaller);
return(smallerHeight + distanceToSmaller / totalDistance * heightDiff);
}
}
else if (!HasAllNeighbours())
{
if (closestLeft != null)
{
return(closestLeft.GetHeight(pType));
}
if (closestTop != null)
{
return(closestTop.GetHeight(pType));
}
if (closestRight != null)
{
return(closestRight.GetHeight(pType));
}
if (closestBot != null)
{
return(closestBot.GetHeight(pType));
}
}
if (!pDiagonal)
{
return(GetAverageHeightFromClosestDefined(pMaxSteps, true, pType));
}
return(null);
}