raytracing/Material.cpp

#include "Material.h"
#include "Ray.h"
#include <math.h>
bool LamberMaterial::Scatter(const Ray & input_ray, const HitPoint & hit_point, Ray & out_ray)
{
	Vector3 random_vector = UnitRandomVector3InSphere();
	Vector3 new_direction = hit_point.mNormal + random_vector;
	out_ray.Set(hit_point.mPosition, new_direction, input_ray.mLightAttenuation*mDiffuse);
	return true;
}