public static float GetHeightAt(this Heightmap heightmap, int x, int y)
{
if (!IsValidCoordinate(heightmap, x, y) || x == 0 || y == 0 || x == heightmap.Size.X - 1 || y == heightmap.Size.Y - 1)
{
return(-heightmap.HeightRange.Y);
}
var index = GetHeightIndex(heightmap, x, y);
var heightData = heightmap.Shorts[index];
var height = HeightmapUtils.ConvertToFloatHeight(short.MinValue, short.MaxValue, heightData);
height *= heightmap.HeightRange.Y;
return(height);
}
public static float GetTerrainHeight(this Heightmap heightmap, int x, int y)
{
if (!IsValidCoordinate(heightmap, x, y))
{
return(0.0f);
}
var index = GetHeightIndex(heightmap, x, y);
var heightData = heightmap.Shorts[index];
var height = HeightmapUtils.ConvertToFloatHeight(short.MinValue, short.MaxValue, heightData);
height *= heightmap.HeightRange.Y;
return(height);
}
