static int getPointsCount(eSegmentKind segmentKind, int floatsCount)
{
int nf;
switch (segmentKind)
{
case eSegmentKind.Line:
nf = 2;
break;
case eSegmentKind.Arc:
nf = 5;
break;
case eSegmentKind.Bezier:
nf = 6;
break;
case eSegmentKind.QuadraticBezier:
nf = 4;
break;
default:
throw new ArgumentException($"Unexpected eSegmentKind value { (int)segmentKind }");
}
if (0 != floatsCount % nf)
{
throw new ArgumentException($"Invalid floats count; for { segmentKind } must be a multiple of { nf }");
}
return(floatsCount / nf);
}
internal SimpleShape(eSegmentKind segmentKind, Vector2 startingPoint, float[] data, eFillMode fillMode = eFillMode.Winding, byte arcFlags = 0, bool isFilled = true, bool isClosed = true)
{
this.startingPoint = startingPoint;
this.fillMode = fillMode;
this.segmentKind = segmentKind;
this.isFilled = isFilled;
this.isClosed = isClosed;
this.arcFlags = arcFlags;
pointsCount = getPointsCount(segmentKind, data.Length);
this.data = data;
}
void addPoint(eSegmentKind kind, byte flags = 0)
{
sPathSegment segment;
if (segmentsCount > 0)
{
int idx = pb.segments.Count - 1;
segment = pb.segments[idx];
if (segment.kind == kind && segment.flags == flags)
{
segment.pointsCount++;
pb.segments[idx] = segment;
return;
}
}
segment = new sPathSegment();
segment.kind = kind;
segment.flags = flags;
segment.pointsCount = 1;
pb.segments.Add(segment);
segmentsCount++;
}
