TSampledSpectrum.ipp

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#pragma once
 
#include "Math/Color/TSampledSpectrum.h"
#include "Math/Color/spectral_samples.h"
 
#include <Common/assertion.h>
#include <Common/config.h>
 
#include <type_traits>
 
namespace ph::math
{
 
template<EColorSpace COLOR_SPACE, typename T, CSpectralSampleProps Props>
template<typename U>
inline TSampledSpectrum<COLOR_SPACE, T, Props>::TSampledSpectrum(const TSampledSpectrum<COLOR_SPACE, U, Props>& other) :
    TSampledSpectrum(other.getColorValues())
{}
 
template<EColorSpace COLOR_SPACE, typename T, CSpectralSampleProps Props>
inline consteval std::size_t TSampledSpectrum<COLOR_SPACE, T, Props>::numSamples() noexcept
{
    return Props::NUM_SAMPLES;
}
 
template<EColorSpace COLOR_SPACE, typename T, CSpectralSampleProps Props>
inline consteval std::size_t TSampledSpectrum<COLOR_SPACE, T, Props>::minWavelengthNM() noexcept
{
    return Props::MIN_WAVELENGTH_NM;
}
 
template<EColorSpace COLOR_SPACE, typename T, CSpectralSampleProps Props>
inline consteval std::size_t TSampledSpectrum<COLOR_SPACE, T, Props>::maxWavelengthNM() noexcept
{
    return Props::MAX_WAVELENGTH_NM;
}
 
template<EColorSpace COLOR_SPACE, typename T, CSpectralSampleProps Props>
inline constexpr auto TSampledSpectrum<COLOR_SPACE, T, Props>::sampleInterval() noexcept
-> T
{
    return wavelength_interval_of<T, Props>();
}
 
template<EColorSpace COLOR_SPACE, typename T, CSpectralSampleProps Props>
inline constexpr auto TSampledSpectrum<COLOR_SPACE, T, Props>::wavelengthRangeOf(const std::size_t sampleIndex) noexcept
-> std::pair<T, T>
{
    return wavelength_range_of<T, Props>(sampleIndex);
}
 
template<EColorSpace COLOR_SPACE, typename T, CSpectralSampleProps Props>
template<typename U>
inline auto TSampledSpectrum<COLOR_SPACE, T, Props>::makeResampled(
    const U* const    wavelengthsNM,
    const U* const    values,
    const std::size_t numPoints)
-> TSampledSpectrum
{
    return TSampledSpectrum().setColorValues(
        resample_spectral_samples<T, U, Props>(
            wavelengthsNM, values, numPoints));
}
 
}// end namespace ph::math