ADome.h

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#pragma once
 
#include "Actor/PhysicalActor.h"
#include "DataIO/FileSystem/Path.h"
#include "Core/Texture/TTexture.h"
#include "Math/Color/Spectrum.h"
#include "Math/TVector2.h"
#include "SDL/sdl_interface.h"
 
#include <memory>
 
namespace ph
{
 
struct DomeRadianceFunctionInfo final
{
    math::Vector2S resolution = {1, 1};
    bool isAnalytical = false;
};
 
class ADome : public PhysicalActor
{
public:
    virtual std::shared_ptr<TTexture<math::Spectrum>> loadRadianceFunction(
        const CookingContext& ctx, DomeRadianceFunctionInfo* out_info) const = 0;
 
    PreCookReport preCook(const CookingContext& ctx) const override;
    TransientVisualElement cook(const CookingContext& ctx, const PreCookReport& report) const override;
    CookOrder getCookOrder() const override;
 
private:
    real m_energyScale;
 
public:
    PH_DEFINE_SDL_CLASS(TSdlOwnerClass<ADome>)
    {
        ClassType clazz("dome");
        clazz.docName("Dome Actor");
        clazz.description("A large energy emitting source encompassing the whole scene.");
        clazz.baseOn<PhysicalActor>();
 
        TSdlReal<OwnerType> energyScale("energy-scale", &OwnerType::m_energyScale);
        energyScale.description("A non-physical scale factor for artistic purpose.");
        energyScale.defaultTo(1);
        energyScale.optional();
        clazz.addField(energyScale);
 
        return clazz;
    }
};
 
}// end namespace ph