EmitterRecord struct
#include <darts/surface.h>

Data record for conveniently querying and sampling emitters.

Constructors, destructors, conversion operators

EmitterRecord() defaulted: Default constructor that leaves all members uninitialized.
EmitterRecord(const Vec3f o): Initialize just the origin point.

Public variables

Vec3f o: Origin point from which we sample the emitter.
Vec3f wi: Direction vector from 'o' to 'hit.p'.
float pdf: Solid angle density wrt. 'o'.
HitInfo hit: Hit information at the sampled point.

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