本文整理汇总了C++中Paddle::getBitmapX方法的典型用法代码示例。如果您正苦于以下问题：C++ Paddle::getBitmapX方法的具体用法？C++ Paddle::getBitmapX怎么用？C++ Paddle::getBitmapX使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Paddle的用法示例。
在下文中一共展示了Paddle::getBitmapX方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: detectCollisions
void detectCollisions(Paddle& paddle) {
int startX = paddle.getBitmapX();
int startY = paddle.getBitmapY();
int paddleWidth = paddle.getWidth();
int paddleHeight = paddle.getHeight();
if (paddle.isHorizontal)
{
if (paddle.choosen) //down
{
if (x + moveX >= startX && y + moveY >= startY && x + moveX <= startX + paddleWidth) {
double position = paddle.getX();
double BALL_RADIUS = Ball::getWidth() / 2;
double radius = paddle.getWidth() / 2;
double velocity = sqrt((moveX*moveX) + (moveY*moveY));
double kx = ((position - getX()) / ((BALL_RADIUS + radius) / velocity));
double ky = sqrt((velocity * velocity) - (kx * kx));
moveX = -kx;
moveY = -fabs(ky);
}
}
else //up
{
if (x + moveX >= startX && y + moveY <= startY + paddleHeight && x + moveX <= startX + paddleWidth) {
double position = paddle.getX();
double BALL_RADIUS = Ball::getWidth() / 2;
double radius = paddle.getWidth() / 2;
double velocity = sqrt((moveX*moveX) + (moveY*moveY));
double kx = ((position - getX()) / ((BALL_RADIUS + radius) / velocity));
double ky = sqrt((velocity * velocity) - (kx * kx));
moveX = -kx;
moveY = fabs(ky);
}
}
}
else
{
startX = paddle.getX() - paddle.getHeight() /2;
startY = paddle.getY() - paddle.getWidth() /2;
int paddleWidthN = paddle.getHeight();
int paddleHeightN = paddle.getWidth();
if (paddle.choosen) // left
{
if (y + moveY >= startY && x + moveX <= startX + paddleWidthN && y + moveY <= startY + paddleHeightN) {
double position = paddle.getY();
double BALL_RADIUS = Ball::getWidth() / 2;
double radius = paddle.getWidth() / 2;
double velocity = sqrt((moveX*moveX) + (moveY*moveY));
double ky = ((position - getY()) / ((BALL_RADIUS + radius) / velocity));
double kx = sqrt((velocity * velocity) - (ky * ky));
moveX = fabs(kx);
moveY = -ky;
}
}
else // right
{
if (y + moveY >= startY && x + moveX >= startX && y + moveY <= startY + paddleHeightN) {
double position = paddle.getY();
double BALL_RADIUS = Ball::getWidth() / 2;
double radius = paddle.getWidth() / 2;
double velocity = sqrt((moveX*moveX) + (moveY*moveY));
double ky = ((position - getY()) / ((BALL_RADIUS + radius) / velocity));
double kx = sqrt((velocity * velocity) - (ky * ky));
moveX = -fabs(kx);
moveY = -ky;
}
}
}
}