public void buildFromSegmentSoup(std_vector<Segment3D> segList, ref std_vector<Path> @out)
{
//typedef std::multimap<Vector3, Vector3, Vector3Comparator> Vec3MultiMap;
//Vec3MultiMap segs;
std_multimap<Vector3,Vector3>segs=new std_multimap<Vector3,Vector3>(new Vector3Comparator());
// for (std::vector<Segment3D>::const_iterator it = segList.begin(); it != segList.end(); ++it)
foreach(var it in segList)
{
//segs.insert(std::pair<Vector3, Vector3 > (it->mA, it->mB));
//segs.insert(std::pair<Vector3, Vector3 > (it->mB, it->mA));
segs.insert(it.mA,it.mB);
segs.insert(it.mB,it.mA);
}
while (!segs.empty())
{
Vector3 headFirst = segs.get(0).first;//segs.begin()->first;
Vector3 headSecond = segs.get(0).second[0];//segs.begin()->second;
Path p=new Path();
p.addPoint(headFirst).addPoint(headSecond);
//Vec3MultiMap::iterator firstSeg = segs.begin();
int firstSeg_pos=segs.begin();
Vector3 firstSeg=segs.get(0).first;
//std::pair<Vec3MultiMap::iterator, Vec3MultiMap::iterator> correspondants2 = segs.equal_range(headSecond);
std_pair<std_pair<Vector3,List<Vector3>>,std_pair<Vector3,List<Vector3>>> correspondants2 = segs.equal_range(headSecond);
//for (Vec3MultiMap::iterator it = correspondants2.first; it != correspondants2.second;)
for(int i=correspondants2.first.second.Count-1;i>=0;i--)
{
// Vec3MultiMap::iterator removeIt = it++;
Vector3 removeIt=correspondants2.first.second[i];
//if ((removeIt->second - firstSeg->first).squaredLength() < 1e-8)
if((removeIt-firstSeg).SquaredLength<1e-8)
segs.erase(removeIt);
}
segs.erase(firstSeg);
bool foundSomething = true;
while (!segs.empty() && foundSomething)
{
foundSomething = false;
//Vec3MultiMap::iterator next = segs.find(headSecond);
int next_pos = segs.find(headSecond);
//if (next != segs.end())
if(next_pos!=-1)
{
std_pair<Vector3,List<Vector3>>next=segs.get((uint)next_pos);
foundSomething = true;
headSecond = next.second[0];
p.addPoint(headSecond);
//std::pair<Vec3MultiMap::iterator, Vec3MultiMap::iterator> correspondants = segs.equal_range(headSecond);
std_pair<std_pair<Vector3,List<Vector3>>,std_pair<Vector3,List<Vector3>>>correspondants = segs.equal_range(headSecond);
//for (Vec3MultiMap::iterator it = correspondants.first; it != correspondants.second;)
for (int i = correspondants.first.second.Count - 1; i >= 0;i-- ) {
//Vec3MultiMap::iterator removeIt = it++;
Vector3 removeIt = correspondants.first.second[i];
//if ((removeIt->second - next->first).squaredLength() < 1e-8)
if ((removeIt - next.first).SquaredLength < 1e-8)
segs.erase(removeIt);
}
//segs.erase(next);
segs.erase(next.first);
}
//Vec3MultiMap::iterator previous = segs.find(headFirst);
int previous_pos=segs.find(headFirst);
//if (previous != segs.end())
if(previous_pos!=-1)
{
std_pair<Vector3, List<Vector3>> previous = segs.get((uint)previous_pos);
foundSomething = true;
//p.insertPoint(0, previous.second);
p.insertPoint(0, previous.second[0]);//???
headFirst = previous.second[0];
//std::pair<Vec3MultiMap::iterator, Vec3MultiMap::iterator> correspondants = segs.equal_range(headFirst);
std_pair<std_pair<Vector3,List<Vector3>>,std_pair<Vector3,List<Vector3>>>correspondants = segs.equal_range(headFirst);
//for (Vec3MultiMap::iterator it = correspondants.first; it != correspondants.second;)
for(int i=correspondants.first.second.Count-1;i>=0;i--)
{
//Vec3MultiMap::iterator removeIt = it++;
Vector3 removeIt=correspondants.first.second[i];
//if ((removeIt->second - previous->first).squaredLength() < 1e-8)
if((removeIt-previous.first).SquaredLength<1e-8)
segs.erase(removeIt);
}
//segs.erase(previous);
segs.erase(previous.first);
}
}
if ((p.getPoint(0)-p.getPoint(p.getSegCount() + 1)).SquaredLength < 1e-6)
{
p.getPointsReference().pop_back();
p.close();
}
@out.push_back(p);
}
}
//-----------------------------------------------------------------------
//
//ORIGINAL LINE: void addToTriangleBuffer(TriangleBuffer& buffer) const
public override void addToTriangleBuffer(ref TriangleBuffer buffer)
{
std_vector <TriangleBuffer.Vertex> vec1 = mMesh1.getVertices();
std_vector <int> ind1 = mMesh1.getIndices();
std_vector <TriangleBuffer.Vertex> vec2 = mMesh2.getVertices();
std_vector <int> ind2 = mMesh2.getIndices();
Segment3D intersectionResult = new Segment3D();
std_vector <Intersect> intersectionList = new std_vector <Intersect>();
// Find all intersections between mMesh1 and mMesh2
int idx1 = 0;
//for (std::vector<int>::const_iterator it = ind1.begin(); it != ind1.end(); idx1++)
for (int i = 0; i < ind1.Count; i += 3, idx1++)
{
int it = ind1[i];
//Triangle3D t1(vec1[*it++].mPosition, vec1[*it++].mPosition, vec1[*it++].mPosition);
Triangle3D t1 = new Triangle3D(vec1[it].mPosition, vec1[it + 1].mPosition, vec1[it + 2].mPosition);
int idx2 = 0;
//for (std::vector<int>::const_iterator it2 = ind2.begin(); it2 != ind2.end(); idx2++)
for (int j = 0; j < ind2.Count; j += 3, idx2++)
{
int it2 = ind2[j];
//Triangle3D t2(vec2[*it2++].mPosition, vec2[*it2++].mPosition, vec2[*it2++].mPosition);
Triangle3D t2 = new Triangle3D(vec2[it2].mPosition, vec2[it2 + 1].mPosition, vec2[it2 + 2].mPosition);
if (t1.findIntersect(t2, ref intersectionResult))
{
Intersect intersect = new Intersect(intersectionResult, idx1, idx2);
intersectionList.push_back(intersect);
}
}
}
// Remove all intersection segments too small to be relevant
//for (std::vector<Intersect>::iterator it = intersectionList.begin(); it != intersectionList.end();)
// if ((it.mSeg.mB - it.mSeg.mA).squaredLength() < 1e-8)
// it = intersectionList.erase(it);
// else
// ++it;
for (int i = intersectionList.Count - 1; i >= 0; i--)
{
Intersect it = intersectionList[i];
if ((it.mSeg.mB - it.mSeg.mA).SquaredLength < 1e-8)
{
intersectionList.erase((uint)i);
}
}
// Retriangulate
TriangleBuffer newMesh1 = new TriangleBuffer();
TriangleBuffer newMesh2 = new TriangleBuffer();
GlobalMembersProceduralBoolean._retriangulate(ref newMesh1, mMesh1, intersectionList, true);
GlobalMembersProceduralBoolean._retriangulate(ref newMesh2, mMesh2, intersectionList, false);
//buffer.append(newMesh1);
//buffer.append(newMesh2);
//return;
// Trace contours
std_vector <Path> contours = new std_vector <Path>();
std_vector <Segment3D> segmentSoup = new std_vector <Segment3D>();
//for (std::vector<Intersect>::iterator it = intersectionList.begin(); it != intersectionList.end(); ++it)
foreach (var it in intersectionList)
{
segmentSoup.push_back(it.mSeg);
}
new Path().buildFromSegmentSoup(segmentSoup, ref contours);
// Build a lookup from segment to triangle
TriLookup triLookup1 = new std_multimap <Segment3D, int>(new Seg3Comparator()), triLookup2 = new std_multimap <Segment3D, int>(new Seg3Comparator());
GlobalMembersProceduralBoolean._buildTriLookup(ref triLookup1, newMesh1);
GlobalMembersProceduralBoolean._buildTriLookup(ref triLookup2, newMesh2);
std_set <Segment3D> limits = new std_set <Segment3D>(new Seg3Comparator());
//for (std::vector<Segment3D>::iterator it = segmentSoup.begin(); it != segmentSoup.end(); ++it)
foreach (var it in segmentSoup)
{
limits.insert(it.orderedCopy());
}
// Build resulting mesh
//for (std::vector<Path>::iterator it = contours.begin(); it != contours.end(); ++it)
foreach (var it in contours)
{
// Find 2 seed triangles for each contour
Segment3D firstSeg = new Segment3D(it.getPoint(0), it.getPoint(1));
//std_pair<TriLookup::iterator, TriLookup::iterator> it2mesh1 = triLookup1.equal_range(firstSeg.orderedCopy());
//std_pair<TriLookup::iterator, TriLookup::iterator> it2mesh2 = triLookup2.equal_range(firstSeg.orderedCopy());
std_pair <std_pair <Segment3D, List <int> >, std_pair <Segment3D, List <int> > > it2mesh1 = triLookup1.equal_range(firstSeg.orderedCopy());
std_pair <std_pair <Segment3D, List <int> >, std_pair <Segment3D, List <int> > > it2mesh2 = triLookup2.equal_range(firstSeg.orderedCopy());
int mesh1seed1 = 0, mesh1seed2 = 0, mesh2seed1 = 0, mesh2seed2 = 0;
//if (it2mesh1.first != triLookup1.end() && it2mesh2.first != triLookup2.end())
if (it2mesh1.first != null && it2mesh2.first != null)
{
// check which of seed1 and seed2 must be included (it can be 0, 1 or both)
//mesh1seed1 = it2mesh1.first.second;
//mesh1seed2 = (--it2mesh1.second).second;
//mesh2seed1 = it2mesh2.first.second;
//mesh2seed2 = (--it2mesh2.second).second;
mesh1seed1 = it2mesh1.first.second[0];
mesh1seed2 = it2mesh1.first.second[it2mesh1.first.second.Count - 1]; //(--it2mesh1.second).second[0];
mesh2seed1 = it2mesh2.first.second[0];
mesh2seed2 = it2mesh2.first.second[it2mesh2.first.second.Count - 1]; //(--it2mesh2.second).second[0];
if (mesh1seed1 == mesh1seed2)
{
mesh1seed2 = -1;
}
if (mesh2seed1 == mesh2seed2)
{
mesh2seed2 = -1;
}
Vector3 vMesh1 = new Vector3(0f, 0f, 0f), nMesh1 = new Vector3(0f, 0f, 0f), vMesh2 = new Vector3(0f, 0f, 0f), nMesh2 = new Vector3(0f, 0f, 0f);
for (int i = 0; i < 3; i++)
{
Vector3 pos = newMesh1.getVertices()[newMesh1.getIndices()[mesh1seed1 * 3 + i]].mPosition;
if ((pos - firstSeg.mA).SquaredLength > 1e-6 && (pos - firstSeg.mB).SquaredLength > 1e-6)
{
vMesh1 = pos;
nMesh1 = newMesh1.getVertices()[newMesh1.getIndices()[mesh1seed1 * 3 + i]].mNormal;
break;
}
}
for (int i = 0; i < 3; i++)
{
Vector3 pos = newMesh2.getVertices()[newMesh2.getIndices()[mesh2seed1 * 3 + i]].mPosition;
if ((pos - firstSeg.mA).SquaredLength > 1e-6 && (pos - firstSeg.mB).SquaredLength > 1e-6)
{
vMesh2 = pos;
nMesh2 = newMesh2.getVertices()[newMesh2.getIndices()[mesh2seed1 * 3 + i]].mNormal;
break;
}
}
bool M2S1InsideM1 = (nMesh1.DotProduct(vMesh2 - firstSeg.mA) < 0f);
bool M1S1InsideM2 = (nMesh2.DotProduct(vMesh1 - firstSeg.mA) < 0f);
GlobalMembersProceduralBoolean._removeFromTriLookup(mesh1seed1, ref triLookup1);
GlobalMembersProceduralBoolean._removeFromTriLookup(mesh2seed1, ref triLookup2);
GlobalMembersProceduralBoolean._removeFromTriLookup(mesh1seed2, ref triLookup1);
GlobalMembersProceduralBoolean._removeFromTriLookup(mesh2seed2, ref triLookup2);
// Recursively add all neighbours of these triangles
// Stop when a contour is touched
switch (mBooleanOperation)
{
case BooleanOperation.BT_UNION:
if (M1S1InsideM2)
{
GlobalMembersProceduralBoolean._recursiveAddNeighbour(ref buffer, newMesh1, mesh1seed2, ref triLookup1, limits, false);
}
else
{
GlobalMembersProceduralBoolean._recursiveAddNeighbour(ref buffer, newMesh1, mesh1seed1, ref triLookup1, limits, false);
}
if (M2S1InsideM1)
{
GlobalMembersProceduralBoolean._recursiveAddNeighbour(ref buffer, newMesh2, mesh2seed2, ref triLookup2, limits, false);
}
else
{
GlobalMembersProceduralBoolean._recursiveAddNeighbour(ref buffer, newMesh2, mesh2seed1, ref triLookup2, limits, false);
}
break;
case BooleanOperation.BT_INTERSECTION:
if (M1S1InsideM2)
{
GlobalMembersProceduralBoolean._recursiveAddNeighbour(ref buffer, newMesh1, mesh1seed1, ref triLookup1, limits, false);
}
else
{
GlobalMembersProceduralBoolean._recursiveAddNeighbour(ref buffer, newMesh1, mesh1seed2, ref triLookup1, limits, false);
}
if (M2S1InsideM1)
{
GlobalMembersProceduralBoolean._recursiveAddNeighbour(ref buffer, newMesh2, mesh2seed1, ref triLookup2, limits, false);
}
else
{
GlobalMembersProceduralBoolean._recursiveAddNeighbour(ref buffer, newMesh2, mesh2seed2, ref triLookup2, limits, false);
}
break;
case BooleanOperation.BT_DIFFERENCE:
if (M1S1InsideM2)
{
GlobalMembersProceduralBoolean._recursiveAddNeighbour(ref buffer, newMesh1, mesh1seed2, ref triLookup1, limits, false);
}
else
{
GlobalMembersProceduralBoolean._recursiveAddNeighbour(ref buffer, newMesh1, mesh1seed1, ref triLookup1, limits, false);
}
if (M2S1InsideM1)
{
GlobalMembersProceduralBoolean._recursiveAddNeighbour(ref buffer, newMesh2, mesh2seed1, ref triLookup2, limits, true);
}
else
{
GlobalMembersProceduralBoolean._recursiveAddNeighbour(ref buffer, newMesh2, mesh2seed2, ref triLookup2, limits, true);
}
break;
}
}
}
}
public void buildFromSegmentSoup(std_vector <Segment3D> segList, ref std_vector <Path> @out)
{
//typedef std::multimap<Vector3, Vector3, Vector3Comparator> Vec3MultiMap;
//Vec3MultiMap segs;
std_multimap <Vector3, Vector3> segs = new std_multimap <Vector3, Vector3>(new Vector3Comparator());
// for (std::vector<Segment3D>::const_iterator it = segList.begin(); it != segList.end(); ++it)
foreach (var it in segList)
{
//segs.insert(std::pair<Vector3, Vector3 > (it->mA, it->mB));
//segs.insert(std::pair<Vector3, Vector3 > (it->mB, it->mA));
segs.insert(it.mA, it.mB);
segs.insert(it.mB, it.mA);
}
while (!segs.empty())
{
Vector3 headFirst = segs.get(0).first; //segs.begin()->first;
Vector3 headSecond = segs.get(0).second[0]; //segs.begin()->second;
Path p = new Path();
p.addPoint(headFirst).addPoint(headSecond);
//Vec3MultiMap::iterator firstSeg = segs.begin();
int firstSeg_pos = segs.begin();
Vector3 firstSeg = segs.get(0).first;
//std::pair<Vec3MultiMap::iterator, Vec3MultiMap::iterator> correspondants2 = segs.equal_range(headSecond);
std_pair <std_pair <Vector3, List <Vector3> >, std_pair <Vector3, List <Vector3> > > correspondants2 = segs.equal_range(headSecond);
//for (Vec3MultiMap::iterator it = correspondants2.first; it != correspondants2.second;)
for (int i = correspondants2.first.second.Count - 1; i >= 0; i--)
{
// Vec3MultiMap::iterator removeIt = it++;
Vector3 removeIt = correspondants2.first.second[i];
//if ((removeIt->second - firstSeg->first).squaredLength() < 1e-8)
if ((removeIt - firstSeg).SquaredLength < 1e-8)
{
segs.erase(removeIt);
}
}
segs.erase(firstSeg);
bool foundSomething = true;
while (!segs.empty() && foundSomething)
{
foundSomething = false;
//Vec3MultiMap::iterator next = segs.find(headSecond);
int next_pos = segs.find(headSecond);
//if (next != segs.end())
if (next_pos != -1)
{
std_pair <Vector3, List <Vector3> > next = segs.get((uint)next_pos);
foundSomething = true;
headSecond = next.second[0];
p.addPoint(headSecond);
//std::pair<Vec3MultiMap::iterator, Vec3MultiMap::iterator> correspondants = segs.equal_range(headSecond);
std_pair <std_pair <Vector3, List <Vector3> >, std_pair <Vector3, List <Vector3> > > correspondants = segs.equal_range(headSecond);
//for (Vec3MultiMap::iterator it = correspondants.first; it != correspondants.second;)
for (int i = correspondants.first.second.Count - 1; i >= 0; i--)
{
//Vec3MultiMap::iterator removeIt = it++;
Vector3 removeIt = correspondants.first.second[i];
//if ((removeIt->second - next->first).squaredLength() < 1e-8)
if ((removeIt - next.first).SquaredLength < 1e-8)
{
segs.erase(removeIt);
}
}
//segs.erase(next);
segs.erase(next.first);
}
//Vec3MultiMap::iterator previous = segs.find(headFirst);
int previous_pos = segs.find(headFirst);
//if (previous != segs.end())
if (previous_pos != -1)
{
std_pair <Vector3, List <Vector3> > previous = segs.get((uint)previous_pos);
foundSomething = true;
//p.insertPoint(0, previous.second);
p.insertPoint(0, previous.second[0]);//???
headFirst = previous.second[0];
//std::pair<Vec3MultiMap::iterator, Vec3MultiMap::iterator> correspondants = segs.equal_range(headFirst);
std_pair <std_pair <Vector3, List <Vector3> >, std_pair <Vector3, List <Vector3> > > correspondants = segs.equal_range(headFirst);
//for (Vec3MultiMap::iterator it = correspondants.first; it != correspondants.second;)
for (int i = correspondants.first.second.Count - 1; i >= 0; i--)
{
//Vec3MultiMap::iterator removeIt = it++;
Vector3 removeIt = correspondants.first.second[i];
//if ((removeIt->second - previous->first).squaredLength() < 1e-8)
if ((removeIt - previous.first).SquaredLength < 1e-8)
{
segs.erase(removeIt);
}
}
//segs.erase(previous);
segs.erase(previous.first);
}
}
if ((p.getPoint(0) - p.getPoint(p.getSegCount() + 1)).SquaredLength < 1e-6)
{
p.getPointsReference().pop_back();
p.close();
}
@out.push_back(p);
}
}
//-----------------------------------------------------------------------
public void buildFromSegmentSoup(std_vector <Segment2D> segList)
{
//std.multimap<Vector2, Vector2, Vector2Comparator> segs = new std.multimap<Vector2, Vector2, Vector2Comparator>();
std_multimap <Vector2, Vector2> segs = new std_multimap <Vector2, Vector2>();
// for (List<Segment2D>.Enumerator it = segList.GetEnumerator(); it.MoveNext(); ++it)
foreach (var it in segList)
{
//segs.insert(std.pair<Vector2, Vector2 > (it.mA, it.mB));
//segs.insert(std.pair<Vector2, Vector2 > (it.mB, it.mA));
segs.insert(it.mA, it.mB);
segs.insert(it.mB, it.mA);
}
while (!segs.empty())
{
Vector2 headFirst = segs.get(0).first; //segs.begin().first;
Vector2 headSecond = segs.get(0).second[0]; //segs.begin().second;
Shape s = new Shape();
s.addPoint(headFirst).addPoint(headSecond);
//std_multimap<Vector2, Vector2, Vector2Comparator>.Enumerator firstSeg = segs.begin();
int firstSeg_pos = segs.begin();
std_pair <Vector2, List <Vector2> > firstSeg = segs.get(0);
// std.pair<std.multimap<Vector2, Vector2, Vector2Comparator>.Enumerator, std.multimap<Vector2, Vector2, Vector2Comparator>.Enumerator> correspondants2 = segs.equal_range(headSecond);
std_pair <std_pair <Vector2, List <Vector2> >, std_pair <Vector2, List <Vector2> > > correspondants2 = segs.equal_range(headSecond);
//for (std.multimap<Vector2, Vector2, Vector2Comparator>.Enumerator it = correspondants2.first; it != correspondants2.second;)
//{
// std.multimap<Vector2, Vector2, Vector2Comparator>.Enumerator removeIt = ++it;
// if ((removeIt.second - firstSeg.first).squaredLength() < 1e-8)
// segs.erase(removeIt);
//}
for (int i = 1; i < correspondants2.first.second.Count; i++)
{
Vector2 removeIt = correspondants2.first.second[i];
if ((removeIt - firstSeg.first).SquaredLength < 1e-8)
{
segs.erase(removeIt);
}
}
segs.erase(firstSeg.first);
bool foundSomething = true;
while (!segs.empty() && foundSomething)
{
foundSomething = false;
//std.multimap<Vector2, Vector2, Vector2Comparator>.Enumerator next = segs.find(headSecond);
int next_pos = segs.find(headSecond);
// if (next != segs.end())
if (next_pos != -1)
{
std_pair <Vector2, List <Vector2> > next = segs.get((uint)next_pos);
foundSomething = true;
//headSecond = next.second;
headSecond = next.second[0];
s.addPoint(headSecond);
//std.pair<std.multimap<Vector2, Vector2, Vector2Comparator>.Enumerator, std.multimap<Vector2, Vector2, Vector2Comparator>.Enumerator> correspondants = segs.equal_range(headSecond);
std_pair <std_pair <Vector2, List <Vector2> >, std_pair <Vector2, List <Vector2> > > correspondants = segs.equal_range(headSecond);
//for (std.multimap<Vector2, Vector2, Vector2Comparator>.Enumerator it = correspondants.first; it != correspondants.second;)
//{
// std.multimap<Vector2, Vector2, Vector2Comparator>.Enumerator removeIt = ++it;
// if ((removeIt.second - next.first).squaredLength() < 1e-8)
// segs.erase(removeIt);
//}
for (int j = 1; j < correspondants.first.second.Count; j++)
{
Vector2 removeIt = correspondants2.first.second[j];
if ((removeIt - next.first).SquaredLength < 1e-8)
{
segs.erase(removeIt);
}
}
//segs.erase(next);
segs.erase(next.first);
}
//std.multimap<Vector2, Vector2, Vector2Comparator>.Enumerator previous = segs.find(headFirst);
int previous_pos = segs.find(headFirst);
//if (previous != segs.end()) {
if (previous_pos != -1)
{
foundSomething = true;
std_pair <Vector2, List <Vector2> > previous = segs.get((uint)previous_pos);
// s.insertPoint(0, previous.second);
s.insertPoint(0, previous.second[0]);
//headFirst = previous.second;
headFirst = previous.second[0];
//std.pair<std.multimap<Vector2, Vector2, Vector2Comparator>.Enumerator, std.multimap<Vector2, Vector2, Vector2Comparator>.Enumerator> correspondants = segs.equal_range(headFirst);
std_pair <std_pair <Vector2, List <Vector2> >, std_pair <Vector2, List <Vector2> > > correspondants = segs.equal_range(headFirst);
//for (std.multimap<Vector2, Vector2, Vector2Comparator>.Enumerator it = correspondants.first; it != correspondants.second; ) {
for (int j = 1; j < correspondants.first.second.Count; j++)
{
//std.multimap<Vector2, Vector2, Vector2Comparator>.Enumerator removeIt = ++it;
//if ((removeIt.second - previous.first).squaredLength() < 1e-8)
// segs.erase(removeIt);
Vector2 removeIt = correspondants.first.second[j];
if ((removeIt - previous.first).SquaredLength < 1e-8)
{
segs.erase(removeIt);
}
}
//segs.erase(previous);
segs.erase(previous.first);
}
}
if ((s.getPoint(0) - s.getPoint(s.getSegCount() + 1)).SquaredLength < 1e-6)
{
s.getPointsReference().pop_back();
s.close();
}
addShape(s);
}
}
