public StrokeSegment[] GetSimplifiedSegments (int startIndex, float error, int maxSegments)
{
var bb = BoundingBox;
var points = Points;
if (startIndex == 0) {
startIndex = RemoveInitialFlourish ();
}
var totalSegment = new StrokeSegment (this, startIndex, points.Length - 1);
var segments = new List<StrokeSegment> { totalSegment };
//
// Subdivide
//
for (;;) {
//
// Find the next to split
//
int segToSplit = -1;
int pointToSplit = -1;
float pointDist = 0;
for (var i = 0; i < segments.Count; i++) {
float d;
var j = segments [i].GetFarthestInteriorPoint (out d);
if (j >= 0 && (segToSplit == -1 || d > pointDist)) {
segToSplit = i;
pointToSplit = j;
pointDist = d;
}
}
//
// Split it
//
var shouldSplit = segToSplit >= 0 &&
segments.Count < maxSegments &&
pointDist > error;
if (shouldSplit) {
var lastIndex = segments [segToSplit].EndIndex;
segments [segToSplit].EndIndex = pointToSplit;
segments.Insert (segToSplit + 1, new StrokeSegment (this, pointToSplit, lastIndex));
}
else {
break;
}
}
return segments.ToArray ();
}
public StrokeSegment[] GetSimplifiedSegments(int startIndex, float error, int maxSegments)
{
var bb = BoundingBox;
var points = Points;
if (startIndex == 0)
{
startIndex = RemoveInitialFlourish();
}
var totalSegment = new StrokeSegment(this, startIndex, points.Length - 1);
var segments = new List <StrokeSegment> {
totalSegment
};
//
// Subdivide
//
for (;;)
{
//
// Find the next to split
//
int segToSplit = -1;
int pointToSplit = -1;
float pointDist = 0;
for (var i = 0; i < segments.Count; i++)
{
float d;
var j = segments [i].GetFarthestInteriorPoint(out d);
if (j >= 0 && (segToSplit == -1 || d > pointDist))
{
segToSplit = i;
pointToSplit = j;
pointDist = d;
}
}
//
// Split it
//
var shouldSplit = segToSplit >= 0 &&
segments.Count <maxSegments &&
pointDist> error;
if (shouldSplit)
{
var lastIndex = segments [segToSplit].EndIndex;
segments [segToSplit].EndIndex = pointToSplit;
segments.Insert(segToSplit + 1, new StrokeSegment(this, pointToSplit, lastIndex));
}
else
{
break;
}
}
return(segments.ToArray());
}