| public ScrollToCenter ( float x, float y, float width, float height ) : void | ||
| x | float | |
| y | float | |
| width | float | |
| height | float | |
| return | void | |
public void ScrollToCenter(float x, float y, float width, float height)
{
float amountX = ScrollX;
if (x + width > amountX + _areaWidth)
amountX = x + width - _areaWidth;
if (x < amountX)
amountX = x;
ScrollX = MathHelper.Clamp(amountX, 0, MaxX);
float amountY = ScrollY;
float centerY = MaxY - y + _areaHeight / 2 - height / 2;
if (amountY < centerY - _areaHeight / 4 || amountY > centerY + _areaHeight / 4)
amountY = centerY;
ScrollY = MathHelper.Clamp(amountY, 0, MaxY);
}