Point3DList CreateListFromScanData(ScanData source)
{
Point3DList ret = new Point3DList();
IqrFilter filter = new IqrFilter();
filter.Factor = 0.5f;
ScanData data = filter.Run(source);
for (int i = 0; i < data.Count; i++)
ret.AddRange(data[i]);
return ret;
}
Point3DList CreateListFromScanData(ScanData source)
{
Point3DList ret = new Point3DList();
IqrFilter filter = new IqrFilter();
filter.Factor = 0.5f;
ScanData data = filter.Run(source);
for (int i = 0; i < data.Count; i++)
{
ret.AddRange(data[i]);
}
return(ret);
}
protected override StripResult CreateStrip(ScanLine previous, ScanLine current)
{
ScanLine ret1 = new ScanLine(previous.LaserID);
ScanLine ret2 = new ScanLine(current.LaserID);
Point3DList all = new Point3DList();
all.AddRange(previous);
all.AddRange(current.Where(p2 => previous.All(p1 => p1.Position.Y != p2.Position.Y)));
all.Sort();
all.Reverse();
// all.AddRange(list1.Union(list2, ));
for (int i = 0; i < all.Count; i++)
{
double y = all[i].Position.Y;
Point3D p1 = previous.GetNearestY(y);
Point3D p2 = current.GetNearestY(y);
ret1.Add(p1);
ret2.Add(p2);
}
return(new StripResult(ret1, ret2));
}
protected override StripResult CreateStrip(ScanLine previous, ScanLine current)
{
ScanLine ret1 = new ScanLine(previous.LaserID);
ScanLine ret2 = new ScanLine(current.LaserID);
Point3DList all = new Point3DList();
all.AddRange(previous);
all.AddRange(current.Where(p2 => previous.All(p1 => p1.Position.Y != p2.Position.Y)));
all.Sort();
all.Reverse();
// all.AddRange(list1.Union(list2, ));
for (int i = 0; i < all.Count; i++)
{
double y = all[i].Position.Y;
Point3D p1 = previous.GetNearestY(y);
Point3D p2 = current.GetNearestY(y);
ret1.Add(p1);
ret2.Add(p2);
}
return new StripResult(ret1, ret2);
}
/**
This gets the drawing points of a bezier curve, using recursive division,
which results in less points for the same accuracy as the above implementation.
*/
public Point3DList GetDrawingPoints2()
{
Point3DList drawingPoints = new Point3DList();
for (int curveIndex = 0; curveIndex < curveCount; curveIndex++)
{
Point3DList bezierCurveDrawingPoints = FindDrawingPoints(curveIndex);
if (curveIndex != 0)
{
//remove the fist point, as it coincides with the last point of the previous Bezier curve.
bezierCurveDrawingPoints.RemoveAt(0);
}
drawingPoints.AddRange(bezierCurveDrawingPoints);
}
return drawingPoints;
}
/**
Sample the given points as a Bezier path.
*/
public void SamplePoints(Point3DList sourcePoints, double minSqrDistance, double maxSqrDistance, double scale)
{
if (sourcePoints.Count < 2)
{
return;
}
Stack<Point3D> samplePoints = new Stack<Point3D>();
samplePoints.Push(sourcePoints[0]);
Point3D potentialSamplePoint = sourcePoints[1];
int i = 2;
for (i = 2; i < sourcePoints.Count; i++)
{
if (
((potentialSamplePoint.Position - sourcePoints[i].Position).LengthSquared > minSqrDistance) &&
((samplePoints.Peek().Position - sourcePoints[i].Position).LengthSquared > maxSqrDistance))
{
samplePoints.Push(potentialSamplePoint);
}
potentialSamplePoint = sourcePoints[i];
}
//now handle last bit of curve
Point3D p1 = samplePoints.Pop(); //last sample point
Point3D p0 = samplePoints.Peek(); //second last sample point
Vector3d posT = (p0.Position - potentialSamplePoint.Position).Normalized();
double pos_d2 = (potentialSamplePoint.Position - p1.Position).Length;
double pos_d1 = (p1.Position - p0.Position).Length;
double pos_scale =((pos_d1 - pos_d2) / 2f);
Vector3d pos_ = p1.Position + posT * pos_scale;
Vector3d normT = (p0.Normal - potentialSamplePoint.Normal).Normalized();
double norm_d2 = (potentialSamplePoint.Normal - p1.Normal).Length;
double norm_d1 = (p1.Normal - p0.Normal).Length;
Vector3d norm_ = p1.Normal + normT * ((norm_d1 - norm_d2) / 2);
samplePoints.Push(new Point3D(pos_,norm_,p1.Color.GetStepColor(p0.Color,pos_scale)));
samplePoints.Push(potentialSamplePoint);
Point3DList l = new Point3DList(samplePoints.Count);
l.AddRange(samplePoints);
Interpolate(l, scale);
}
