private bool FindNewCornersAndCheckAspectRatio(List <IntPoint> corners)
{
Point g = PointsCloud.GetCenterOfGravity(corners);
IntPoint p1 = corners[0], p2 = corners[1], p3 = corners[2], p4 = corners[3];
List <IntPoint> leftPoints = new List <IntPoint>();
List <IntPoint> rightPoints = new List <IntPoint>();
foreach (IntPoint p in corners)
{
if (p.X < g.X)
{
leftPoints.Add(p);
}
else
{
rightPoints.Add(p);
}
}
if (leftPoints.Count - rightPoints.Count != 0)
{
return(false);
}
// korekcija
if (leftPoints[0].Y < leftPoints[1].Y)
{
p4 = leftPoints[0];
p1 = leftPoints[1];
}
else
{
p4 = leftPoints[1];
p1 = leftPoints[0];
}
if (rightPoints[0].Y < rightPoints[1].Y)
{
p3 = rightPoints[0];
p2 = rightPoints[1];
}
else
{
p3 = rightPoints[1];
p2 = rightPoints[0];
}
corners[0] = p4;
corners[1] = p3;
corners[2] = p2;
corners[3] = p1;
float topSideWidth = p1.DistanceTo(p2);
float rightSideHeight = p3.DistanceTo(p2);
float ar = topSideWidth / rightSideHeight;
return(2 <= ar && ar <= 10);
}
} // (needed in drawing, avoid calculating twice)
public Component(Accord.Point centr, double alignmnt, List <IntPoint> outln,
LineSegment lngst, Accord.Point Nstart, Accord.Point Nend)
{
Center = centr;
Alignment = alignmnt;
Outline = outln;
Longest = lngst;
NormalStart = Nstart;
NormalEnd = Nend;
}
private bool isPointWithinEdge(Accord.Point point1, Edge edge1)
{
if ((point1.X > edge1.positionBeginning[0] && point1.X < edge1.positionEnd[0]) ||
(point1.X <edge1.positionBeginning[0] && point1.X> edge1.positionEnd[0]))
{
if ((point1.Y > edge1.positionBeginning[1] && point1.Y < edge1.positionEnd[1]) ||
(point1.Y <edge1.positionBeginning[1] && point1.Y> edge1.positionEnd[1]))
{
return(true);
}
else
{
return(false);
}
}
else
{
return(false);
}
}
private void FindNewCorners(List<IntPoint> corners) {
// Centar gravitacije unutar kvadrata
Accord.Point g = PointsCloud.GetCenterOfGravity(corners);
// Pošto se radi o kvadratu to je
IntPoint p1 = corners[0], p2 = corners[1], p3 = corners[2], p4 = corners[3];
// gdje je: p1 - top left, p2 - top right, p3 - bottom right, p4 - bottom left
foreach (IntPoint p in corners) {
if (p.X <= g.X && p.Y >= g.Y)
p1 = p;
else if (p.X >= g.X && p.Y >= g.Y)
p2 = p;
else if (p.X >= g.X && p.Y <= g.Y)
p3 = p;
else if (p.X <= g.X && p.Y <= g.Y)
p4 = p;
}
corners[0] = p4;
corners[1] = p3;
corners[2] = p2;
corners[3] = p1;
}
public static Rg.Point3d ToRhPoint(this Ac.Point input, int transposition = 0)
{
return(new Rg.Point3d(input.X, transposition - input.Y, 0));
}
