protected Spline(SurfaceDimension uDimension,
SurfaceDimension vDimension,
InterpolativeMathFunction interpolativeMathFunction,
Derivation derivation = Derivation.Zero)
: this(uDimension, vDimension,
new DirectKnotsGenerator(interpolativeMathFunction), derivation)
{
}
public BiquarticHermiteSpline(SurfaceDimension uDimension,
SurfaceDimension vDimension,
InterpolativeMathFunction interpolativeMathFunction,
Derivation derivation = Derivation.Zero)
: this(uDimension, vDimension,
new DirectKnotsGenerator(interpolativeMathFunction), derivation)
{
}
public MathFunctionSurface(SurfaceDimension uDimension,
SurfaceDimension vDimension,
MathFunction function, Derivation derivation = Derivation.Zero)
{
Derivation = derivation;
if (derivation != Derivation.Zero)
{
var interpolativeFunction =
new InterpolativeMathFunction(function);
switch (Derivation)
{
case Derivation.X:
function = interpolativeFunction.Dx;
break;
case Derivation.Y:
function = interpolativeFunction.Dy;
break;
case Derivation.XY:
function = interpolativeFunction.Dxy;
break;
case Derivation.SecondXY:
function =
new InterpolativeMathFunction(
interpolativeFunction.Dxy).Dxy;
break;
}
}
UDimension = uDimension;
VDimension = vDimension;
var uCount_min_1 = uDimension.KnotCount - 1;
//surface.UKnotsCount-1;
var vCount_min_1 = vDimension.KnotCount - 1;
//surface.VKnotsCount-1;
var segments = new List<ISurface>(uCount_min_1*vCount_min_1);
for (var i = 0; i < uCount_min_1; i++)
{
for (var j = 0; j < vCount_min_1; j++)
{
var segment = CreateSegment(i, j, function);
segments.Add(segment);
}
}
Segments = segments;
}
public DeBoorKnotsGenerator(InterpolativeMathFunction function)
: base(function)
{
}