public ushort RegisterOverlapOuter(ushort corner1, ushort corner2, AreaKind areaKind)
{
OverlapPart overlapPart = new OverlapPart(corner1, areaKind, corner2, areaKind);
if (!_overlapParts.TryGetValue(overlapPart, out ushort found))
{
if (_overlapList.Count > ushort.MaxValue)
{
throw new NotSupportedException();
}
ushort newPartNo = (ushort)_overlapList.Count;
_overlapParts.Add(overlapPart, newPartNo);
//
#if DEBUG
if (_overlapList.Count >= 388)
{
}
#endif
CornerList cornerList = new CornerList();
_overlapList.Add(cornerList);
cornerList.Append(corner1);
cornerList.Append(corner2);
}
return(found);
}
public void Append(CornerList another)
{
#if DEBUG
if (dbugId == 124 || dbugId == 389)
{
}
#endif
_list.AddRange(another._list);
}
internal void SetOverlappedList(List <CornerList> overlappedList)
{
int m = overlappedList.Count;
_overlappedEdgeList = new List <EdgeSegment[]>(m);
for (int i = 0; i < m; ++i)
{
if (i == 124 || i == 389)
{
}
CornerList arr1 = overlappedList[i];
int count = arr1.Count;
EdgeSegment[] corners = new EdgeSegment[count];//overlapping corner region
for (int a = 0; a < count; ++a)
{
corners[a] = _corners[arr1[a]].CenterSegment;
}
_overlappedEdgeList.Add(corners);
}
}
unsafe void CustomBlendPixel32(int *dstPtr, Color srcColor)
{
if (FillMode == BlenderFillMode.Force)
{
*dstPtr = srcColor.ToARGB();
return;
}
//-------------------------------------------------------------
int srcColorABGR = (int)srcColor.ToABGR();
int existingColor = *dstPtr;
//int existing_R = (existingColor >> CO.R_SHIFT) & 0xFF;
int existing_G = (existingColor >> CO.G_SHIFT) & 0xFF;
//int existing_B = (existingColor >> CO.B_SHIFT) & 0xFF;
if (FillMode == BlenderFillMode.InnerAreaX)
{
//special mode
if (existing_G == EdgeBmpLut.AREA_INSIDE_COVERAGE50 ||
existing_G == EdgeBmpLut.AREA_INSIDE_COVERAGE100)
{
*dstPtr = srcColor.ToARGB();
}
return;
}
else
{
}
if (existingColor == BLACK)
{
*dstPtr = srcColor.ToARGB();
return;
}
if (existingColor == _areaInside100)
{
*dstPtr = srcColor.ToARGB();
return;
}
if (srcColorABGR == existingColor)
{
return;
}
if (FillMode == BlenderFillMode.InnerArea50)
{
*dstPtr = srcColor.ToARGB();
return;
}
if (FillMode == BlenderFillMode.FinalFill)
{
if (existing_G == EdgeBmpLut.AREA_INSIDE_COVERAGEX ||
existing_G == EdgeBmpLut.AREA_INSIDE_COVERAGE50 ||
existing_G == EdgeBmpLut.AREA_INSIDE_COVERAGE100 ||
existing_G == EdgeBmpLut.BORDER_OVERLAP_INSIDE ||
existing_G == EdgeBmpLut.BORDER_INSIDE)
{
*dstPtr = srcColor.ToARGB();
}
return;
}
//-------------------------------------------------------------
//decode edge information
//we use 2 bytes for encode edge number
ushort existingEdgeNo = EdgeBmpLut.DecodeEdgeFromColor(existingColor, out AreaKind existingAreaKind);
ushort newEdgeNo = EdgeBmpLut.DecodeEdgeFromColor(srcColor, out AreaKind newEdgeAreaKind);
//if (existingAreaKind == AreaKind.AreaInsideCoverage100)
//{
// //*dstPtr = srcColor.ToARGB();
// return;
//}
//if (existingAreaKind == AreaKind.AreaInsideCoverage100)
//{
// switch (newEdgeAreaKind)
// {
// case AreaKind.BorderOutside:
// case AreaKind.OverlapOutside:
// return;
// case AreaKind.AreaInsideCoverage100:
// return;
// case AreaKind.OverlapInside:
// return;
// default:
// {
// }
// break;
// }
//}
#if DEBUG
if (existingEdgeNo == 389)
{
}
#endif
//if (FillMode == BlenderFillMode.FinalFill)
//{
// if (existingAreaKind == AreaKind.BorderOutside || existingAreaKind == AreaKind.OverlapOutside)
// {
// *dstPtr = srcColor.ToARGB();
// }
// return;
//}
if (newEdgeAreaKind == AreaKind.OverlapInside || newEdgeAreaKind == AreaKind.OverlapOutside)
{
//new color is overlap color
if (existingAreaKind == AreaKind.OverlapInside || existingAreaKind == AreaKind.OverlapOutside)
{
CornerList registerList = _overlapList[newEdgeNo];
_overlapList[existingEdgeNo].Append(registerList);
}
else
{
CornerList registerList = _overlapList[newEdgeNo];
registerList.Append(existingEdgeNo);
*dstPtr = EdgeBmpLut.EncodeToColor(newEdgeNo, (existing_G == EdgeBmpLut.BORDER_INSIDE) ? AreaKind.OverlapInside : AreaKind.OverlapOutside).ToARGB();
}
}
else
{
if (existingAreaKind == AreaKind.OverlapInside ||
existingAreaKind == AreaKind.OverlapOutside)
{
_overlapList[existingEdgeNo].Append(newEdgeNo);
}
else
{
////create new overlap part
if (newEdgeNo == existingEdgeNo)
{
return;
}
OverlapPart overlapPart;
AreaKind areaKind;
if (existingAreaKind == AreaKind.BorderInside || existingAreaKind == AreaKind.AreaInsideCoverage100)
{
if (newEdgeAreaKind == AreaKind.BorderInside)
{
areaKind = AreaKind.OverlapInside;
overlapPart = new OverlapPart(
existingEdgeNo, (existing_G == EdgeBmpLut.BORDER_INSIDE) ? AreaKind.OverlapInside : AreaKind.OverlapOutside,
newEdgeNo, (srcColor.G == EdgeBmpLut.BORDER_INSIDE) ? AreaKind.OverlapInside : AreaKind.OverlapOutside);
}
else
{
areaKind = AreaKind.OverlapInside;
overlapPart = new OverlapPart(
existingEdgeNo, (existing_G == EdgeBmpLut.BORDER_INSIDE) ? AreaKind.OverlapInside : AreaKind.OverlapOutside,
newEdgeNo, (existing_G == EdgeBmpLut.BORDER_INSIDE) ? AreaKind.OverlapInside : AreaKind.OverlapOutside);
}
}
else
{
//existing is outside
if (newEdgeAreaKind == AreaKind.BorderInside)
{
areaKind = AreaKind.OverlapInside;
overlapPart = new OverlapPart(
existingEdgeNo, (existing_G == EdgeBmpLut.BORDER_INSIDE) ? AreaKind.OverlapInside : AreaKind.OverlapOutside,
newEdgeNo, (existing_G == EdgeBmpLut.BORDER_INSIDE) ? AreaKind.OverlapInside : AreaKind.OverlapOutside);
}
else
{
areaKind = AreaKind.OverlapOutside;
overlapPart = new OverlapPart(
existingEdgeNo, (existing_G == EdgeBmpLut.BORDER_INSIDE) ? AreaKind.OverlapInside : AreaKind.OverlapOutside,
newEdgeNo, (srcColor.G == EdgeBmpLut.BORDER_INSIDE) ? AreaKind.OverlapInside : AreaKind.OverlapOutside);
}
}
//if (existingEdgeNo == 0)
//{
// if (existingAreaKind == AreaKind.AreaInsideCoverage100)
// {
// *dstPtr = EdgeBmpLut.EncodeToColor(newEdgeNo, newEdgeAreaKind).ToARGB();
// return;
// }
//}
//else
//{
//}
if (!_overlapParts.TryGetValue(overlapPart, out ushort found))
{
if (_overlapList.Count >= ushort.MaxValue)
{
throw new NotSupportedException();
}
//
ushort newPartNo = (ushort)_overlapList.Count;
_overlapParts.Add(overlapPart, newPartNo);
//
CornerList cornerList = new CornerList();
#if DEBUG
if (_overlapList.Count >= 388)
{
}
#endif
_overlapList.Add(cornerList);
cornerList.Append(existingEdgeNo);
cornerList.Append(newEdgeNo);
//set new color
*dstPtr = EdgeBmpLut.EncodeToColor(newPartNo, areaKind).ToARGB();
}
else
{
//set new color
*dstPtr = EdgeBmpLut.EncodeToColor(found, areaKind).ToARGB();
}
}
}
}