public SVGPackedBin[] End(bool performPacking)
{
int err, binsCount, rectSize;
uint i, j;
uint[] binInfo;
SVGPackedBin[] bins;
// close the current packing task
if ((err = AmanithSVG.svgtPackingEnd(performPacking ? AmanithSVG.SVGT_TRUE : AmanithSVG.SVGT_FALSE)) != AmanithSVG.SVGT_NO_ERROR)
{
AmanithSVG.svgtErrorLog("SVGPacker.End error: ", err);
return null;
}
// if requested, close the packing process without doing anything
if (!performPacking)
return null;
// get number of generated bins
binsCount = AmanithSVG.svgtPackingBinsCount();
if (binsCount <= 0)
return null;
// allocate space for bins
bins = new SVGPackedBin[binsCount];
if (bins == null)
return null;
// allocate space to store information of a single bin
binInfo = new uint[3];
if (binInfo == null)
return null;
#if UNITY_WP_8_1 && !UNITY_EDITOR
rectSize = Marshal.SizeOf<AmanithSVG.SVGTPackedRect>();
#else
rectSize = Marshal.SizeOf(typeof(AmanithSVG.SVGTPackedRect));
#endif
// fill bins information
j = (uint)binsCount;
for (i = 0; i < j; ++i)
{
uint k;
System.IntPtr rectsPtr;
SVGPackedBin bin;
// get bin information
if ((err = AmanithSVG.svgtPackingBinInfo(i, binInfo)) != AmanithSVG.SVGT_NO_ERROR)
{
AmanithSVG.svgtErrorLog("SVGPacker.End error: ", err);
return null;
}
// get packed rectangles
rectsPtr = AmanithSVG.svgtPackingBinRects(i);
if (rectsPtr == System.IntPtr.Zero)
return null;
// create new bin and store relative information (width, height, rectangles count)
bin = new SVGPackedBin(i, binInfo[0], binInfo[1], binInfo[2]);
// fill rectangles
for (k = 0; k < binInfo[2]; ++k)
{
// rectangle generated by AmanithSVG packer
#if UNITY_WP_8_1 && !UNITY_EDITOR
AmanithSVG.SVGTPackedRect rect = (AmanithSVG.SVGTPackedRect)Marshal.PtrToStructure<AmanithSVG.SVGTPackedRect>(rectsPtr);
#else
AmanithSVG.SVGTPackedRect rect = (AmanithSVG.SVGTPackedRect)Marshal.PtrToStructure(rectsPtr, typeof(AmanithSVG.SVGTPackedRect));
#endif
// build element name to be displayed in Unity editor
string name = bin.GenElementName(rect);
// set the rectangle
bin.Rectangles[k] = new SVGPackedRectangle(rect.docHandle, rect.elemIdx, name, rect.originalX, rect.originalY, rect.x, rect.y, rect.width, rect.height, rect.zOrder/*, rect.scale*/);
// next packed rectangle
rectsPtr = (System.IntPtr)(rectsPtr.ToInt64() + rectSize);
}
bins[i] = bin;
}
return bins;
}
public bool Draw(SVGPackedBin bin, SVGColor clearColor, SVGRenderingQuality renderingQuality)
{
int err;
// set clear color
if (!this.SetClearColor(clearColor))
return false;
if (bin != null && bin.Rectangles.Length > 0)
{
if ((err = AmanithSVG.svgtPackingDraw(bin.Index, 0, (uint)bin.Rectangles.Length, this.Handle, (uint)renderingQuality)) != AmanithSVG.SVGT_NO_ERROR)
{
AmanithSVG.svgtErrorLog("Surface draw error (drawing packed bin): ", err);
return false;
}
}
return true;
}
