public ScalarField(ScalarField field, SGFunction function, bool needJ = true)
{
_data = new float[field.Size.Product()];
Grid = field.Grid;
this.InvalidValue = field.InvalidValue;
GridIndex indexIterator = new GridIndex(field.Size);
foreach (GridIndex index in indexIterator)
{
float s = field[(int)index];
if (s == InvalidValue)
{
this[(int)index] = (float)InvalidValue;
}
else
{
Vector g = needJ ? field.SampleDerivative(index) : new Vec2(0, 0);
this[(int)index] = function(s, g);
}
}
}
public ScalarField(ScalarField field, SGFunction function, bool needJ = true)
{
_data = new float[field.Size.Product()];
Grid = field.Grid;
this.InvalidValue = field.InvalidValue;
GridIndex indexIterator = new GridIndex(field.Size);
foreach (GridIndex index in indexIterator)
{
float s = field[(int)index];
if (s == InvalidValue)
{
this[(int)index] = (float)InvalidValue;
}
else
{
Vector g = needJ ? field.SampleDerivative(index) : new Vec2(0, 0);
this[(int)index] = function(s, g);
}
}
}
