Stores an X,Y point.
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Member Functions:
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float getX()
Get the X value of this point.
float getY()
Get the Y value of this point.
void setX( float xVal )
Set the X value for this point.
void setY( float yVal )
Set the Y value for this point.
void set( float xVal, float yVal )
Set the X & Y values for this point.