public static void ValidateFeatureCurves(this NewPrimitive primitive)
{
int N = 2;
Point[][] EndPoints = new Point[N][];
for (int count = 0; count < N; count++)
{
EndPoints[count] = new Point[2];
}
bool[] bitRaised = new bool[N];
int SilhouettesCount = 0;
int i = 0;
if (primitive.SilhouetteCurves.Length > 0 && primitive.SilhouetteCurves[0].AssignedTo != null)
{
EndPoints[i][0] = primitive.SilhouetteCurves[0].AssignedTo.Points[0];
EndPoints[i][1] = primitive.SilhouetteCurves[0].AssignedTo.Points.Last();
SilhouettesCount++;
i++;
}
if (primitive.SilhouetteCurves.Length > 1 && primitive.SilhouetteCurves[1].AssignedTo != null)
{
EndPoints[i][0] = primitive.SilhouetteCurves[1].AssignedTo.Points[0];
EndPoints[i][1] = primitive.SilhouetteCurves[1].AssignedTo.Points.Last();
SilhouettesCount++;
i++;
}
if (primitive.FeatureCurves.Length > 0 && primitive.FeatureCurves[0].AssignedTo != null)
{
var FeatureCurve1 = primitive.FeatureCurves[0].AssignedTo;
Point[] EndFeaturePoints = new Point[2];
EndFeaturePoints[0] = FindClosestPoint(FeatureCurve1, EndPoints[0]);
EndFeaturePoints[1] = FindClosestPoint(FeatureCurve1, EndPoints[1]);
var Ellipse = EllipseFitter.Fit(FeatureCurve1.Points);
double maxperimeter = Ellipse.XRadius > Ellipse.YRadius ? 2 * Ellipse.XRadius : 2 * Ellipse.YRadius;
Vector v = new Vector(EndFeaturePoints[0].X - EndFeaturePoints[1].X, EndFeaturePoints[0].Y - EndFeaturePoints[1].Y);
if (Math.Min(maxperimeter, v.Length) / Math.Max(maxperimeter, v.Length) < 0.67)
{
primitive.FeatureCurves[0].AssignedTo = null;
}
}
if (primitive.FeatureCurves.Length > 0 && primitive.FeatureCurves[1].AssignedTo != null)
{
var FeatureCurve1 = primitive.FeatureCurves[1].AssignedTo;
Point[] EndFeaturePoints = new Point[2];
EndFeaturePoints[0] = FindClosestPoint(FeatureCurve1, EndPoints[0]);
EndFeaturePoints[1] = FindClosestPoint(FeatureCurve1, EndPoints[1]);
var Ellipse = EllipseFitter.Fit(FeatureCurve1.Points);
double maxperimeter = Ellipse.XRadius > Ellipse.YRadius ? 2 * Ellipse.XRadius : 2 * Ellipse.YRadius;
Vector v = new Vector(EndFeaturePoints[0].X - EndFeaturePoints[1].X, EndFeaturePoints[0].Y - EndFeaturePoints[1].Y);
if (Math.Min(maxperimeter, v.Length) / Math.Max(maxperimeter, v.Length) < 0.67)
{
primitive.FeatureCurves[1].AssignedTo = null;
}
}
}
public static void ClearColorCodingFromSketch(this NewPrimitive primitive)
{
var assignedQuery =
from curves in primitive.AllCurves
where curves.AssignedTo != null
select curves.AssignedTo;
foreach (var sketchCurve in assignedQuery)
{
sketchCurve.ColorCodingIndex = PointsSequence.INVALID_COLOR_CODING;
}
}
public static void SetColorCodingToSketch(this NewPrimitive primitive)
{
foreach (var pair in primitive.AllCurves.ZipIndex())
{
var curve = pair.Value;
var index = pair.Index;
if (curve.AssignedTo != null)
{
curve.AssignedTo.ColorCodingIndex = index;
}
}
}
public static void GetLargestComponet(this NewPrimitive primitive, bool FirstSilhouette = false)
{
var ActiveCurves = primitive.AllCurves
.Select(c => c)
.Where(c => c.AssignedTo != null)
.ToArray();
int N = ActiveCurves.Length;
Point[][] EndPoints = new Point[N][];
//Debug.WriteLine("Number of Active Curves="+N);
//Debug.WriteLine("Feature Curves Number : " + primitive.FeatureCurves.Length);
//Debug.WriteLine("Silhouette Curves Number : " + primitive.SilhouetteCurves.Length);
bool[] ActiveFeatureCurve = { true, true };
for (int count = 0; count < N; count++)
{
EndPoints[count] = new Point[2];
}
bool[] bitRaised = new bool[N];
int SilhouettesCount = 0;
int i = 0;
if (primitive.SilhouetteCurves.Length > 0 && primitive.SilhouetteCurves[0].AssignedTo != null)
{
EndPoints[i][0] = primitive.SilhouetteCurves[0].AssignedTo.Points[0];
EndPoints[i][1] = primitive.SilhouetteCurves[0].AssignedTo.Points.Last();
SilhouettesCount++;
i++;
}
if (primitive.SilhouetteCurves.Length > 1 && primitive.SilhouetteCurves[1].AssignedTo != null)
{
EndPoints[i][0] = primitive.SilhouetteCurves[1].AssignedTo.Points[0];
EndPoints[i][1] = primitive.SilhouetteCurves[1].AssignedTo.Points.Last();
SilhouettesCount++;
i++;
}
//PointsSequence FeatureCurve1 = new PointsSequence();
if (primitive.FeatureCurves.Length > 0 && primitive.FeatureCurves[0].AssignedTo != null)
{
var FeatureCurve1 = primitive.FeatureCurves[0].AssignedTo;
if (SilhouettesCount > 0)
{
EndPoints[i][0] = FindClosestPoint(FeatureCurve1, EndPoints[0]);
}
if (SilhouettesCount > 1)
{
EndPoints[i][1] = FindClosestPoint(FeatureCurve1, EndPoints[1]);
}
else if (SilhouettesCount > 0)
{
EndPoints[i][1] = EndPoints[i][0];
}
if (SilhouettesCount > 0)
{
var Ellipse = EllipseFitter.Fit(FeatureCurve1.Points);
double maxperimeter = Ellipse.XRadius > Ellipse.YRadius ? 2 * Ellipse.XRadius : 2 * Ellipse.YRadius;
Vector v = new Vector(EndPoints[i][0].X - EndPoints[i][1].X, EndPoints[i][0].Y - EndPoints[i][1].Y);
if (Math.Min(maxperimeter, v.Length) / Math.Max(maxperimeter, v.Length) < 0.7)
{
ActiveFeatureCurve[0] = false;
}
if (!ActiveFeatureCurve[0])
{
EndPoints[i][0].X = 10e11;
EndPoints[i][1].X = 10e11;
EndPoints[i][0].Y = 10e11;
EndPoints[i][1].Y = 10e11;
}
i++;
}
}
if (primitive.FeatureCurves.Length > 1 && primitive.FeatureCurves[1].AssignedTo != null)
{
var FeatureCurve2 = primitive.FeatureCurves[1].AssignedTo;
if (SilhouettesCount > 0)
{
EndPoints[i][0] = FindClosestPoint(FeatureCurve2, EndPoints[0]);
}
if (SilhouettesCount > 1)
{
EndPoints[i][1] = FindClosestPoint(FeatureCurve2, EndPoints[1]);
}
else if (SilhouettesCount > 0)
{
EndPoints[i][1] = EndPoints[i][0];
}
if (SilhouettesCount > 0)
{
var Ellipse = EllipseFitter.Fit(FeatureCurve2.Points);
double maxperimeter = Ellipse.XRadius > Ellipse.YRadius ? 2 * Ellipse.XRadius : 2 * Ellipse.YRadius;
Vector v = new Vector(EndPoints[i][0].X - EndPoints[i][1].X, EndPoints[i][0].Y - EndPoints[i][1].Y);
if (Math.Min(maxperimeter, v.Length) / Math.Max(maxperimeter, v.Length) < 0.7)
{
ActiveFeatureCurve[1] = false;
}
if (!ActiveFeatureCurve[1])
{
EndPoints[i][0].X = 10e10;
EndPoints[i][1].X = 10e10;
EndPoints[i][0].Y = 10e10;
EndPoints[i][1].Y = 10e10;
}
i++;
}
}
List <int>[] ConnectedComponents = new List <int> [N];
for (int count = 0; count < N; count++)
{
ConnectedComponents[count] = new List <int>();
}
for (int count = 0; count < N; count++)
{
ConnectedComponents[count].Add(count);
}
//int offset = 1;
for (int pivot = 0; pivot < N; pivot++)
{
for (int count = 0; count < N; count++)
{
if (pivot != count)
{
if (PointCompare(EndPoints[pivot], EndPoints[count]))
{
foreach (int c in ConnectedComponents[count])
{
if (!(ConnectedComponents[pivot].Contains(c)))
{
ConnectedComponents[pivot].Add(c);
}
}
}
}
}
}
int Max = ConnectedComponents[0].Count;
int idx = 0;
for (int counter = 1; counter < N; counter++)
{
if (ConnectedComponents[counter].Count > Max)
{
Max = ConnectedComponents[counter].Count;
idx = counter;
}
}
//Debug.WriteLine("Curves in Component = " + Max);
foreach (int c in ConnectedComponents[idx])
{
bitRaised[c] = true;
}
for (int counter = 0; counter < N; counter++)
{
if (!bitRaised[counter])
{
/*ActiveCurves[counter].AssignedTo.isdeselected = true;
* ActiveCurves[counter].AssignedTo = null;*/
if (counter == 1)
{
primitive.SilhouetteCurves[counter].AssignedTo.isdeselected = true;
primitive.SilhouetteCurves[counter].AssignedTo = null;
}
else if (counter == 0 && FirstSilhouette)
{
primitive.SilhouetteCurves[counter].AssignedTo.isdeselected = true;
//primitive.SilhouetteCurves[counter].AssignedTo = null;
}
else if (counter > 1)
{
primitive.FeatureCurves[counter - 2].AssignedTo.isdeselected = true;
primitive.FeatureCurves[counter - 2].AssignedTo = null;
}
}
else
{
if (counter > 1)
{
if (!ActiveFeatureCurve[counter - 2])
{
primitive.FeatureCurves[counter - 2].AssignedTo.isdeselected = true;
primitive.FeatureCurves[counter - 2].AssignedTo = null;
}
}
}
}
}
public static void CheckSilhoueteCurveWith1Feature(this NewPrimitive primitive)
{
int N = 2;
Point[][] EndPoints = new Point[N][];
for (int count = 0; count < N; count++)
{
EndPoints[count] = new Point[2];
}
if (primitive.SilhouetteCurves.Length > 0 && primitive.SilhouetteCurves[1].AssignedTo != null)
{
EndPoints[0][0] = primitive.SilhouetteCurves[1].AssignedTo.Points[0];
EndPoints[0][1] = primitive.SilhouetteCurves[1].AssignedTo.Points.Last();
}
if (primitive.FeatureCurves.Length > 0 && primitive.FeatureCurves[0].AssignedTo != null)
{
var FeatureCurve = primitive.FeatureCurves[0].AssignedTo;
EndPoints[1][0] = FindClosestPoint(FeatureCurve, EndPoints[0]);
EndPoints[1][1] = new Point(10e10, 10e10);
}
else
{
if (primitive.FeatureCurves.Length > 0 && primitive.FeatureCurves[1].AssignedTo != null)
{
var FeatureCurve = primitive.FeatureCurves[1].AssignedTo;
EndPoints[1][0] = FindClosestPoint(FeatureCurve, EndPoints[0]);
EndPoints[1][1] = new Point(10e10, 10e10);
}
}
List <int>[] ConnectedComponents = new List <int> [N];
for (int count = 0; count < N; count++)
{
ConnectedComponents[count] = new List <int>();
}
for (int count = 0; count < N; count++)
{
ConnectedComponents[count].Add(count);
}
for (int pivot = 0; pivot < N; pivot++)
{
for (int count = 0; count < N; count++)
{
if (pivot != count)
{
if (PointCompare(EndPoints[pivot], EndPoints[count]))
{
foreach (int c in ConnectedComponents[count])
{
if (!(ConnectedComponents[pivot].Contains(c)))
{
ConnectedComponents[pivot].Add(c);
}
}
}
}
}
}
int Max = ConnectedComponents[0].Count;
int idx = 0;
for (int counter = 1; counter < N; counter++)
{
if (ConnectedComponents[counter].Count > Max)
{
Max = ConnectedComponents[counter].Count;
idx = counter;
}
}
if (Max < 2)
{
primitive.SilhouetteCurves[1].AssignedTo.isdeselected = true;
primitive.SilhouetteCurves[1].AssignedTo = null;
}
else
{
primitive.SilhouetteCurves[1].isDeselected = true;
}
}