#include "noiseshader.h"

NoiseShader::NoiseShader(std::shared_ptr<Noise> noise, float scale, Vector3d offset)
{
    this->noise = noise;
    this->scale = scale;
    this->offset = offset;
}

Color NoiseShader::shade(const Scene &scene, const Ray &ray) const
{
    Vector3d point = ray.origin + ray.direction * ray.length;
    float noiseValue = noise->getNoise(point / scale + offset);
    return Color(1, 1, 1) * noiseValue;
}