[−][src]Module pbrt::core::spectrum
The Spectrum type hides the details of the particular spectral representation used, so that changing this detail of the system only requires changing the Spectrum implementation.
Structs
| RGBEnumIter | |
| RGBSpectrum |
Enums
| RGBEnum | |
| SpectrumType |
Constants
| CIE_LAMBDA | |
| CIE_X | |
| CIE_Y | |
| CIE_Y_INTEGRAL | |
| CIE_Z | |
| N_CIE_SAMPLES |
Functions
| blackbody | |
| blackbody_normalized | |
| gamma_correct | |
| interpolate_spectrum_samples | Find responsible interval and linearly interpolate between the two sample values. |
| inverse_gamma_convert_float | |
| rgb_to_xyz | Calculate XYZ representation from RGB coefficients. |
| spectrum_samples_sorted | Are the values sorted by wavelength? |
| xyz_to_rgb | Calculate RGB coefficients from a XYZ representation. |