SH Helper class.

public: void Add
(
    const float * values,
    Geo::s32 numValues,
    float multiplier
)

Accumulates the given coefficients into this object.

public: bool AddL
(
    Geo::s32 idx,
    float c
)

Accumulates the coefficient with the given index.

public: float GetL
(
    Geo::s32 idx
) const

Gets the coefficient with the given index.

public: Geo::v128 GetL
(
    Geo::s32 idx,
    SHCoeff rgb
)

Gets the coefficient with the given index from the three given SHCoeffs, and packs them into the x,y,z channels of a v128.

public: GeoSymbolString Log() const

Logging.

public: GeoSymbolString LogOrder()

Logging.

public: void MakeL2Matrix
(
    Geo::Matrix & mat
) const

Fills in the given matrix with L2 values.

public: SHCoeff & operator*
(
    float rhs
)

Scales the coefficients by the given amount.

public: SHCoeff & operator+=
(
    const SHCoeff & rhs
)

Accumulates the given SHCoeff coefficients into this object.

public: void Reset()

Resets all coefficients to zero.

public: void Set
(
    const float * values,
    Geo::s32 numValues
)

Copies the given coefficients into this object.

public: bool SetL
(
    Geo::s32 idx,
    float c
)

Sets the coefficient with the given index.

public: SHCoeff()

Constructors.

public: SHCoeff
(
    const float * values,
    Geo::s32 numValues
)

Constructors.

public: SHCoeff
(
    const float * shCoefficients,
    s32 shOrder,
    const s8 * coefficientOutputOrder
)

Constructors.