public void SetApexHeight(Point2D apexPoint, float value, int lod)
{
Preconditions.Assert(lod >= SubmapInfo.LodFactor, "Cant set apex height. Lod factor is too small");
var pixelSize = (int)Math.Pow(2, lod - SubmapInfo.LodFactor);
if (Equals(apexPoint, SubmapInfo.DownLeftPoint))
{
HeightmapArray.SetDownLeftApexMarginHeight(value, pixelSize);
}
else if (Equals(apexPoint, SubmapInfo.DownRightPoint))
{
HeightmapArray.SetDownRightApexMarginHeight(value, pixelSize);
}
else if (Equals(apexPoint, SubmapInfo.TopLeftPoint))
{
HeightmapArray.SetTopLeftApexMarginHeight(value, pixelSize);
}
else if (Equals(apexPoint, SubmapInfo.TopRightPoint))
{
HeightmapArray.SetTopRightApexMarginHeight(value, pixelSize);
}
else
{
Preconditions.Fail(string.Format("Point {0} is not apex point", apexPoint));
}
}
public float GetApexHeight(Point2D apexPoint)
{
if (Equals(apexPoint, SubmapInfo.DownLeftPoint))
{
return(HeightmapArray.GetHeight(0, 0));
}
else if (Equals(apexPoint, SubmapInfo.DownRightPoint))
{
return(HeightmapArray.GetHeight(HeightmapArray.WorkingWidth, 0));
}
else if (Equals(apexPoint, SubmapInfo.TopLeftPoint))
{
return(HeightmapArray.GetHeight(0, HeightmapArray.WorkingHeight));
}
else if (Equals(apexPoint, SubmapInfo.TopRightPoint))
{
return(HeightmapArray.GetHeight(HeightmapArray.WorkingWidth, HeightmapArray.WorkingHeight));
}
else
{
Preconditions.Fail(string.Format("Point {0} is not apex point", apexPoint));
return(-22); //not used
}
}
