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Unigine::SHBasis Class

Header: #include <UnigineMathLibSHBasis.h>

This class is used to calclulate spherical harmonics coefficients.

SHBasis Class

Members


static SHBasisPtr create ( ) #

Constructor. Initializes spherical harmonics.

double factorial ( int x ) const#

Returns the factorial of the argument.

Arguments

  • int x - Argument.

Return value

Factorial.

double get ( int l, int m, const float* dir ) const#

Returns the spherical harmonics coefficient using the direction.

Arguments

  • int l - Degree.
  • int m - Order.
  • const float* dir - Direction.

Return value

Spherical harmonics coefficient.

double get ( int l, int m, double phi, double theta ) const#

Returns the spherical harmonics coefficient using spherical coordinates.

Arguments

  • int l - Degree.
  • int m - Order.
  • double phi - Phi coordinate.
  • double theta - Theta coordinate.

Return value

Spherical harmonics coefficient.
Last update: 2022-03-10
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