/**
 * R3.D3.API.Shadow
 * @constructor
 * @param apiDirectionalShadow
 */
R3.D3.API.Shadow.Directional = function(
    apiDirectionalShadow
) {

    if (R3.Utils.UndefinedOrNull(apiDirectionalShadow)) {
        apiDirectionalShadow = {
            shadowType : R3.D3.API.Shadow.SHADOW_TYPE_DIRECTIONAL
        };
    }

    if (R3.Utils.UndefinedOrNull(apiDirectionalShadow.shadowType)) {
        apiDirectionalShadow.shadowType = R3.D3.API.Shadow.SHADOW_TYPE_DIRECTIONAL;
    }

    R3.D3.API.Shadow.call(
        this,
        apiDirectionalShadow.id,
        apiDirectionalShadow.name,
        apiDirectionalShadow.shadowType,
        apiDirectionalShadow.camera,
        apiDirectionalShadow.bias,
        apiDirectionalShadow.mapSize,
        apiDirectionalShadow.radius,
        apiDirectionalShadow.parentEntity
    );
};

R3.D3.API.Shadow.Directional.prototype = Object.create(R3.D3.API.Shadow.prototype);
R3.D3.API.Shadow.Directional.prototype.constructor = R3.D3.API.Shadow.Directional;