public CubicGrid(int3 dimensions)
{
Dimensions = dimensions;
DimensionSet = GetDimensions(Dimensions);
Values = new float[dimensions.Elements()];
}
private static IntPtr MakeEinspline(float[] values, int3 dims, float3 margins)
{
DimensionSets DimSet = GetDimensions(dims);
switch (DimSet)
{
case DimensionSets.XYZ:
return(CPU.CreateEinspline3(values, dims, margins));
case DimensionSets.XY:
return(CPU.CreateEinspline2(values, new int2(dims.X, dims.Y), new float2(margins.X, margins.Y)));
case DimensionSets.XZ:
return(CPU.CreateEinspline2(values, new int2(dims.X, dims.Z), new float2(margins.X, margins.Z)));
case DimensionSets.YZ:
return(CPU.CreateEinspline2(values, new int2(dims.Y, dims.Z), new float2(margins.Y, margins.Z)));
case DimensionSets.X:
return(CPU.CreateEinspline1(values, dims.X, margins.X));
case DimensionSets.Y:
return(CPU.CreateEinspline1(values, dims.Y, margins.Y));
case DimensionSets.Z:
return(CPU.CreateEinspline1(values, dims.Z, margins.Z));
case DimensionSets.None:
return(IntPtr.Zero);
}
return(IntPtr.Zero);
}
public CubicGrid(int3 dimensions, float[] values, bool centeredSpacing = false)
{
Dimensions = dimensions;
DimensionSet = GetDimensions(Dimensions);
if (centeredSpacing)
{
Margins = new float3(1f / Dimensions.X, 1f / Dimensions.Y, 1f / Dimensions.Z) / 2;
if (Dimensions.X == 1)
{
Margins.X = 0;
}
if (Dimensions.Y == 1)
{
Margins.Y = 0;
}
if (Dimensions.Z == 1)
{
Margins.Z = 0;
}
}
Values = new float[dimensions.Elements()];
Array.Copy(values, Values, (int)Dimensions.Elements());
Einspline = MakeEinspline(Values, Dimensions, Margins);
}
public CubicGrid(int3 dimensions, float[] values, float3 margins)
{
Dimensions = dimensions;
DimensionSet = GetDimensions(Dimensions);
Margins = margins;
Values = new float[dimensions.Elements()];
Array.Copy(values, Values, (int)Dimensions.Elements());
Einspline = MakeEinspline(Values, Dimensions, Margins);
}
public CubicGrid(int3 dimensions, float valueMin, float valueMax, Dimension gradientDirection, bool centeredSpacing = false)
{
Dimensions = dimensions;
DimensionSet = GetDimensions(Dimensions);
if (centeredSpacing)
{
Margins = new float3(1f / Dimensions.X, 1f / Dimensions.Y, 1f / Dimensions.Z) / 2;
if (Dimensions.X == 1)
{
Margins.X = 0;
}
if (Dimensions.Y == 1)
{
Margins.Y = 0;
}
if (Dimensions.Z == 1)
{
Margins.Z = 0;
}
}
float Step = valueMax - valueMin;
if (gradientDirection == Dimension.X)
{
Step /= Math.Max(1, dimensions.X - 1);
}
else if (gradientDirection == Dimension.Y)
{
Step /= Math.Max(1, dimensions.Y - 1);
}
else if (gradientDirection == Dimension.Z)
{
Step /= Math.Max(1, dimensions.Z - 1);
}
Values = new float[dimensions.Elements()];
for (int z = 0; z < dimensions.Z; z++)
{
for (int y = 0; y < dimensions.Y; y++)
{
for (int x = 0; x < dimensions.X; x++)
{
float Value = valueMin;
if (gradientDirection == Dimension.X)
{
Value += x * Step;
}
if (gradientDirection == Dimension.Y)
{
Value += y * Step;
}
if (gradientDirection == Dimension.Z)
{
Value += z * Step;
}
Values[(z * Dimensions.Y + y) * Dimensions.X + x] = Value;
}
}
}
Einspline = MakeEinspline(Values, Dimensions, Margins);
}
