/// <summary>
///
/// </summary>
/// <param name="field"></param>
/// <param name="point"></param>
/// <param name="amount"></param>
public static void IncrementAt(this GridField3d <Vector3d> field, ref GridPoint3d point, Vector3d amount)
{
var vals = field.Values;
vals[point.Index0] += amount * point.Weight0;
vals[point.Index1] += amount * point.Weight1;
vals[point.Index2] += amount * point.Weight2;
vals[point.Index3] += amount * point.Weight3;
vals[point.Index4] += amount * point.Weight4;
vals[point.Index5] += amount * point.Weight5;
vals[point.Index6] += amount * point.Weight6;
vals[point.Index7] += amount * point.Weight7;
}
/// <summary>
///
/// </summary>
/// <param name="field"></param>
/// <param name="point"></param>
/// <param name="value"></param>
public static void SetAt(this GridField3d <Vector3d> field, ref GridPoint3d point, Vector3d value)
{
var vals = field.Values;
vals[point.Index0] += (value - vals[point.Index0]) * point.Weight0;
vals[point.Index1] += (value - vals[point.Index1]) * point.Weight1;
vals[point.Index2] += (value - vals[point.Index2]) * point.Weight2;
vals[point.Index3] += (value - vals[point.Index3]) * point.Weight3;
vals[point.Index4] += (value - vals[point.Index4]) * point.Weight4;
vals[point.Index5] += (value - vals[point.Index5]) * point.Weight5;
vals[point.Index6] += (value - vals[point.Index6]) * point.Weight6;
vals[point.Index7] += (value - vals[point.Index7]) * point.Weight7;
}
/// <inheritdoc />
public sealed override Vector3d ValueAt(ref GridPoint3d point)
{
var vals = Values;
return
(vals[point.Index0] * point.Weight0 +
vals[point.Index1] * point.Weight1 +
vals[point.Index2] * point.Weight2 +
vals[point.Index3] * point.Weight3 +
vals[point.Index4] * point.Weight4 +
vals[point.Index5] * point.Weight5 +
vals[point.Index6] * point.Weight6 +
vals[point.Index7] * point.Weight7);
}