/** @param point */
public void calculateDistanceToStart(final Coord point) {
if (Double.isInfinite(mFlyingPos.x()) || Double.isInfinite(mFlyingPos.y())) {
throw new IllegalArgumentException(
"FlyingBall: calculateDistanceToPoint is not possible, before setting the flying Position.");
}
final double x2 = Math.pow(Math.abs(point.x() - mFlyingPos.x()), 2);
final double y2 = Math.pow(Math.abs(point.y() - mFlyingPos.y()), 2);
mDistance = Math.sqrt(x2 + y2);
}
@Override
public String toString() {
StringBuffer str = new StringBuffer();
str.append("###Flying Ball###\n");
str.append("bottomPosX: " + mBottomPos.x() + "\n");
str.append("bottomPosY: " + mBottomPos.y() + "\n");
str.append("flyingPosX: " + mFlyingPos.x() + "\n");
str.append("flyingPosY: " + mFlyingPos.y() + "\n");
str.append("flyingHeight: " + mFlyingHeight + "\n");
return str.toString();
}
/**
* @param aFlyPosition
* @param camId
*/
public void setFlyPositionAndCalculateFlyingHeight(final Coord aFlyPosition, final int camId) {
mFlyingPos = aFlyPosition;
final double bfX = Math.abs(mFlyingPos.x() - mBottomPos.x());
final double bfY = Math.abs(mFlyingPos.y() - mBottomPos.y());
final double bf = Math.sqrt((bfX * bfX) + (bfY * bfY));
Cam cam = Def.cams.get(camId);
final double cfX = Math.abs(mFlyingPos.x() - cam.x);
final double cfY = Math.abs(mFlyingPos.y() - cam.y);
final double cf = Math.sqrt((cfX * cfX) + (cfY * cfY));
mFlyingHeight = (Def.camHeight * bf) / (bf + cf);
}
/** @return */
public double getFlyingPositionY() {
return mFlyingPos.y();
}
/** @return */
public double getBottomPositionY() {
return mBottomPos.y();
}