////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 13JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* Returns the distance from this <code>Point</code> to a
* specified <code>Point</code>.
*
* @param pt the specified point to be measured
* against this <code>Point</code>
* @return the distance between this <code>Point</code> and
* the specified <code>Point</code>.
*/
public int Distance(Point pt)
{
int px = pt.GetX() - GetX();
int py = pt.GetY() - GetY();
long disSq = px * px + py * py;
long dis = MathFP.Sqrt(disSq << MathFP.DEFAULT_PRECISION);
return(MathFP.ToInt(dis));
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 13JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* Returns the distance from this <code>Point</code> to
* a specified point.
*
* @param px the X coordinate of the specified point to be measured
* against this <code>Point</code>
* @param py the Y coordinate of the specified point to be measured
* against this <code>Point</code>
* @return the distance between this <code>Point</code>
* and a specified point.
*/
public int Distance(int px, int py)
{
px -= GetX();
py -= GetY();
long disSq = px * px + py * py;
long dis = MathFP.Sqrt(disSq << MathFP.DEFAULT_PRECISION);
return(MathFP.ToInt(dis));
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 13JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* Returns the distance between two points.
*
* @param x1 the X coordinate of the first specified point
* @param y1 the Y coordinate of the first specified point
* @param X2 the X coordinate of the second specified point
* @param y2 the Y coordinate of the second specified point
* @return the distance between the two sets of specified
* coordinates.
*/
public static int Distance(int x1, int y1,
int x2, int y2)
{
x1 -= x2;
y1 -= y2;
long disSq = x1 * x1 + y1 * y1;
long dis = MathFP.Sqrt(disSq << MathFP.DEFAULT_PRECISION);
return(MathFP.ToInt(dis));
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 02NOV2008 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* {@inheritDoc}
*/
public virtual Rectangle GetBounds()
{
long width = GetWidth();
long height = GetHeight();
if (width < 0 || height < 0)
{
return(new Rectangle());
}
long x = GetX();
long y = GetY();
long x1 = MathFP.Floor(x);
long y1 = MathFP.Floor(y);
long x2 = MathFP.Ceil(x + width);
long y2 = MathFP.Ceil(y + height);
return(new Rectangle((int)x1, (int)y1,
(int)(x2 - x1), (int)(y2 - y1)));
}
