t-takasaka

bool HelloWorld::init(){
    if(!Layer::init()){ return false; }

	//ブラーの幅等を設定
	const int maxRadius = 64;
	int step = 1, radius = 40;
	int radiusWithStep = radius / step;
	Vec2 *weights = new Vec2[maxRadius];
	calculateGaussianWeights(radiusWithStep, weights);