#include "DirectionalLight.hpp"

namespace renderer {
DirectionalLight::DirectionalLight ()
    : mDirection( 0.3f, 1.0f, 0.5f ), mColor( 1.0f, 1.0f, 1.0f ), mIntensity( 1.0f ) {
}

void DirectionalLight::setDirection ( const glm::vec3& dir ) {
    mDirection = dir;
}

void DirectionalLight::setColor ( const glm::vec3& c ) {
    mColor = c;
}

void DirectionalLight::setIntensity ( float i ) {
    mIntensity = i;
}

const glm::vec3& DirectionalLight::getDirection () const {
    return mDirection;
}

const glm::vec3& DirectionalLight::getColor () const {
    return mColor;
}

float DirectionalLight::getIntensity () const {
    return mIntensity;
}

void DirectionalLight::applyToShader ( const Shader& shader, const std::string& uniformName ) const {

    shader.setVec3( uniformName + ".direction", mDirection );
    shader.setVec3( uniformName + ".color", mColor );
    shader.setFloat( uniformName + ".intensity", mIntensity );
}

}   // namespace renderer