PLatLong01Sphere.h

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#pragma once
 
#include "Core/Intersection/PBasicSphere.h"
#include "Math/math_fwd.h"
 
namespace ph
{
 
class PLatLong01Sphere : public PBasicSphere
{
public:
    explicit PLatLong01Sphere(real radius);
 
    void calcHitDetail(
        const Ray& ray,
        HitProbe&  probe,
        HitDetail* out_detail) const override;
 
    void genPosSample(
        PrimitivePosSampleQuery& query,
        SampleFlow& sampleFlow,
        HitProbe& probe) const override;
 
    void calcPosPdf(PrimitivePosPdfQuery& query) const override;
 
    math::Vector2R posToUV(const math::Vector3R& position) const;
};
 
}// end namespace ph