// ccbord.c (982, 1)
// pixGetHoleBorder(ccb, pixs, box, xs, ys) as int
// pixGetHoleBorder(CCBORD *, PIX *, BOX *, l_int32, l_int32) as l_ok
/// <summary>
/// (1) we trace out hole border on pixs without addition
/// of single pixel added border to pixs<para/>
///
/// (2) therefore all coordinates are relative within the c.c. (pixs)<para/>
///
/// (3) same position tables and stopping condition as for
/// exterior borders
/// </summary>
/// <remarks>
/// </remarks>
/// <include file="..\CHM_Help\IncludeComments.xml" path="Comments/pixGetHoleBorder/*"/>
/// <param name="ccb">[in] - the exterior border is already made</param>
/// <param name="pixs">[in] - for the connected component at hand</param>
/// <param name="box">[in] - for the specific hole border, in relative coordinates to the c.c.</param>
/// <param name="xs">[in] - first pixel on hole border, relative to c.c.</param>
/// <param name="ys">[in] - first pixel on hole border, relative to c.c.</param>
/// <returns>0 if OK, 1 on error</returns>
public static int pixGetHoleBorder(
CCBord ccb,
Pix pixs,
Box box,
int xs,
int ys)
{
if (ccb == null)
{
throw new ArgumentNullException("ccb cannot be Nothing");
}
if (pixs == null)
{
throw new ArgumentNullException("pixs cannot be Nothing");
}
if (box == null)
{
throw new ArgumentNullException("box cannot be Nothing");
}
int _Result = Natives.pixGetHoleBorder(ccb.Pointer, pixs.Pointer, box.Pointer, xs, ys);
return(_Result);
}
// ccbord.c (454, 1)
// ccbaAddCcb(ccba, ccb) as int
// ccbaAddCcb(CCBORDA *, CCBORD *) as l_ok
/// <summary>
/// ccbaAddCcb()
/// </summary>
/// <remarks>
/// </remarks>
/// <include file="..\CHM_Help\IncludeComments.xml" path="Comments/ccbaAddCcb/*"/>
/// <param name="ccba">[in] - </param>
/// <param name="ccb">[in] - to be added by insertion</param>
/// <returns>0 if OK 1 on error</returns>
public static int ccbaAddCcb(
CCBorda ccba,
CCBord ccb)
{
if (ccba == null)
{
throw new ArgumentNullException("ccba cannot be Nothing");
}
if (ccb == null)
{
throw new ArgumentNullException("ccb cannot be Nothing");
}
int _Result = Natives.ccbaAddCcb(ccba.Pointer, ccb.Pointer);
return(_Result);
}
// ccbord.c (404, 1)
// ccbDestroy(pccb) as Object
// ccbDestroy(CCBORD **) as void
/// <summary>
/// ccbDestroy()
/// </summary>
/// <remarks>
/// </remarks>
/// <include file="..\CHM_Help\IncludeComments.xml" path="Comments/ccbDestroy/*"/>
/// <param name="pccb">[in,out] - to be nulled</param>
public static void ccbDestroy(
ref CCBord pccb)
{
IntPtr pccbPtr = IntPtr.Zero; if (pccb != null)
{
pccbPtr = pccb.Pointer;
}
Natives.ccbDestroy(ref pccbPtr);
if (pccbPtr == IntPtr.Zero)
{
pccb = null;
}
else
{
pccb = new CCBord(pccbPtr);
};
}
