} //end SplitFromImage32
public bool SplitFromImage32(ref GBuffer gbSrc, int iCellWidth, int iCellHeight, int iRows, int iColumns, IPoint ipAsCellSpacing, IZone izoneAsMargins)
{
bool bGood = true;
lFrames = (long)iRows * (long)iColumns;
lFramesCached = lFrames; //so cached anim will be accessed
string sVerbNow = "creating GBuffer array";
try {
gbarrAnim = new GBuffer[lFrames];
sVerbNow = "creating internal Bitmap";
bmpLoaded = new Bitmap(iCellWidth, iCellHeight, PixelFormatNow());
sVerbNow = "creating frame buffers";
for (int lFrameX = 0; lFrameX < lFrames; lFrameX++)
{
sVerbNow = "creating frame buffer " + lFrameX.ToString();
gbarrAnim[lFrameX] = new GBuffer(iCellWidth, iCellHeight, 4); //assumes 32-bit
}
sVerbNow = "creating markers";
if (ipAsCellSpacing == null)
{
ipAsCellSpacing = new IPoint();
}
if (izoneAsMargins == null)
{
izoneAsMargins = new IZone();
}
long lFrameLoad = 0;
GotoFrame(lFrameLoad);
sVerbNow = "checking gbFrame";
gbFrame.pxarrData = gbFrame.pxarrData;
sVerbNow = "calculating values for markers";
int iSrcOfCellTopLeft = izoneAsMargins.top * gbSrc.iWidth + izoneAsMargins.left;
int iSrcOfCellNow;
int iSrc;
int iDest;
int iHeight = gbFrame.iHeight;
int iCellOffsetX = (iCellWidth + ipAsCellSpacing.X);
int iCellOffsetY = gbSrc.iWidth * (iCellHeight + ipAsCellSpacing.Y);
sVerbNow = "checking gbFrame";
bool bColor = (gbFrame.pxarrData != null && gbSrc.pxarrData != null);
bool bMask = (gbFrame.rarrData != null && gbSrc.rarrData != null);
sVerbNow = "starting first cell";
for (int yCell = 0; yCell < iRows; yCell++)
{
for (int xCell = 0; xCell < iColumns; xCell++)
{
iDest = 0;
iSrcOfCellNow = iSrcOfCellTopLeft + yCell * iCellOffsetY + xCell * iCellOffsetX;
iSrc = iSrcOfCellNow;
sVerbNow = "Going to frame " + lFrameLoad.ToString();
GotoFrame(lFrameLoad);
sVerbNow = "reading lines";
for (int iLine = 0; iLine < iHeight; iLine++)
{
int iDestNow = iDest;
int iSrcNow = iSrc;
for (int iNow = 0; iNow < gbFrame.iWidth; iNow++) //debug performance (eliminate iNow)
{
if (bColor)
{
sVerbNow = "accessing pixels";
//gbFrame.pxarrData[iDestNow]=gbSrc.pxarrData[iSrcNow];//debug performance--allow fast pointer copy (this commented line)
gbFrame.pxarrData[iDestNow].Y = gbSrc.pxarrData[iSrcNow].Y;
gbFrame.pxarrData[iDestNow].H = gbSrc.pxarrData[iSrcNow].H;
gbFrame.pxarrData[iDestNow].S = gbSrc.pxarrData[iSrcNow].S;
}
if (bMask)
{
gbFrame.rarrData[iDestNow] = gbSrc.rarrData[iSrcNow];
}
iDestNow++;
iSrcNow++;
}
iDest += gbFrame.iWidth;
iSrc += gbSrc.iWidth;
}
sVerbNow = "finished frame";
lFrameLoad++;
}
}
bGood = true;
lFramesCached = lFrames;
}
catch (Exception exn) {
RReporting.ShowExn(exn, "SplitFromImage32", "splitting (" + ((gbSrc == null)?"null":"non-null " + gbSrc.Description()) + ") image with specified cell sizes (" + sVerbNow + ")");
}
return(bGood);
} //end SplitFromImage32