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Commit 109b3a6b authored by Sylvain Thery's avatar Sylvain Thery
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la suite

parent 67f9658c
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include/Topology/map/map1.hpp
View file @ 109b3a6b
......@@ -153,6 +153,9 @@ inline void Map1::cutEdge(Dart d)
{
Dart e = newDart() ; // Create a new dart
phi1sew(d, e) ; // Insert dart e between d and phi1(d)
if (isBoundaryMarked(d))
boundaryMark(e);
}
inline void Map1::collapseEdge(Dart d)
......
include/Topology/map/map2.h
View file @ 109b3a6b
......@@ -112,7 +112,7 @@ protected:
/*! The phi2-links around the face are removed
* @param d a dart of the face
*/
void deleteOrientedFace(Dart d) ;
void deleteOrientedFace(Dart d) ; // OK boundary
public:
virtual void deleteFace(Dart d) ;
......@@ -128,7 +128,7 @@ public:
* @param d first dart in vertex v
* @param e second dart in vertex v
*/
virtual void splitVertex(Dart d, Dart e); //TODO modification for new boundary managing method
virtual void splitVertex(Dart d, Dart e); // OK boundary
//! Delete the vertex of d (works only for internal vertices)
......@@ -136,7 +136,7 @@ public:
* @param d a dart of the vertex to delete
* @return true if the deletion has been executed, false otherwise
*/
virtual bool deleteVertex(Dart d) ; //TODO modification for new boundary managing method
virtual bool deleteVertex(Dart d) ; // OK boundary
//! Link two vertices belonging to distinct faces (add an edge between the two vertices)
......@@ -150,13 +150,13 @@ public:
//! Cut the edge of d and its opposite edge if it exists
/*! @param d a dart of the edge to cut
*/
virtual void cutEdge(Dart d); //TODO modification for new boundary managing method
virtual void cutEdge(Dart d);// OK boundary
//! Undo the cut of the edge of d and its opposite edge if it exists
/*! @param d a dart of the edge to uncut
*/
virtual void uncutEdge(Dart d); //TODO modification for new boundary managing method
virtual void uncutEdge(Dart d);// OK boundary
//! Collapse an edge (that is deleted) possibly merging its vertices
......@@ -169,7 +169,7 @@ public:
* @param delDegenerateFaces a boolean (default to true)
* @return a dart of the resulting vertex
*/
virtual Dart collapseEdge(Dart d, bool delDegenerateFaces = true); //TODO modification for new boundary managing method
virtual Dart collapseEdge(Dart d, bool delDegenerateFaces = true); //TODO close degenerated boundary ???
/**
......@@ -246,7 +246,7 @@ public:
* Extract a pair of sewed triangles and sew their adjacent faces
* d is a dart of the common edge of the pair of triangles
*/
void extractTrianglePair(Dart d) ; //TODO modification for new boundary managing method
void extractTrianglePair(Dart d) ;
/**
......@@ -254,7 +254,7 @@ public:
* v1 and v2 belong to the same vertex
* d is a dart of the common edge of the pair of triangles
*/
void insertTrianglePair(Dart d, Dart v1, Dart v2) ; //TODO modification for new boundary managing method
void insertTrianglePair(Dart d, Dart v1, Dart v2) ;
/**
......@@ -266,7 +266,7 @@ public:
/**
* Unsex the Umbrella aroud a vertex, close the hole and then
* Unsew the Umbrella aroud a vertex, close the hole and then
* create a symetric to construct a polyedron
* @param d a dart from the vertex
*/
......@@ -337,14 +337,14 @@ public:
/**
* tell if the vertex of d is on the boundary of the map
*/
bool isBoundaryVertex(Dart d) ;
bool isBoundaryVertex(Dart d) ; // OK boundary
//! Follow the boundary of a surface as if it was a oriented face.
/*! This operation alternate phi1 and phi2 operator until another
* boudary dart is reached.
* @param d a boundary dart
*/
Dart nextOnBoundary(Dart d);
Dart nextOnBoundary(Dart d); // OK boundary
// TODO a mettre en algo
/**
......
src/Topology/map/map2.cpp
View file @ 109b3a6b
......@@ -46,7 +46,7 @@ void Map2::mergeFacewithBoundary(Dart d)
Dart ee = phi_1(e);
if (f != ee)
phi1sew(f, ee) ;
deleteOrientedFace(e) ;
Map1::deleteOrientedFace(e) ;
}
e = phi1(e) ;
} while (e != d) ;
......@@ -100,45 +100,133 @@ void Map2::linkVertices(Dart d, Dart e)
void Map2::cutEdge(Dart d)
{
Map1::cutEdge(d); // Cut the edge of d
Dart nd = phi1(d);
// Map1::cutEdge(d); // Cut the edge of d
// Dart nd = phi1(d);
// Dart e = phi2(d);
// if (e != d) // Test if an opposite edge exists
// {
// Map1::cutEdge(e); // Cut the opposite edge
// Dart ne = phi1(e);
// phi2unsew(d); // Correct the phi2 links
// phi2sew(d, ne);
// phi2sew(e, nd);
// }
// TODISCUSS: it is not allowed to cut an edge of boundary
assert(!isBoundaryMarked(d));
Map1::cutEdge(d); // Cut the 1-edge of d
Dart e = phi2(d);
if (e != d) // Test if an opposite edge exists
{
Map1::cutEdge(e); // Cut the opposite edge
Dart ne = phi1(e);
phi2unsew(d); // Correct the phi2 links
phi2sew(d, ne);
phi2sew(e, nd);
}
Map1::cutEdge(e); // Cut the 1-edge of phi2(d)
phi2unsew(d); // remove old phi2 links
Dart nd = phi1(d);
Dart ne = phi1(e);
phi2sew(d, ne); // Correct the phi2 links
phi2sew(e, nd);
if (isBoundaryMarked(e))
boundaryMark(ne);
// if (isBoundaryMarked(d))
// boundaryMark(nd);
}
void Map2::uncutEdge(Dart d)
{
// assert(vertexDegree(phi1(d)) == 2) ;
// Dart ne = phi2(d) ;
// if(ne == d)
// collapseEdge(d) ;
// else
// {
// Dart nd = phi1(d) ;
// Dart e = phi_1(ne) ;
// phi2unsew(e) ;
// phi2unsew(d) ;
// Map1::collapseEdge(nd) ;
// Map1::collapseEdge(ne) ;
// phi2sew(d, e) ;
// }
assert(vertexDegree(phi1(d)) == 2) ;
Dart ne = phi2(d) ;
if(ne == d)
collapseEdge(d) ;
else
{
Dart nd = phi1(d) ;
Dart e = phi_1(ne) ;
phi2unsew(e) ;
phi2unsew(d) ;
Map1::collapseEdge(nd) ;
Map1::collapseEdge(ne) ;
phi2sew(d, e) ;
}
Dart nd = phi1(d) ;
Dart e = phi_1(ne) ;
phi2unsew(e) ;
phi2unsew(d) ;
Map1::collapseEdge(nd) ;
Map1::collapseEdge(ne) ;
phi2sew(d, e) ;
}
Dart Map2::collapseEdge(Dart d, bool delDegenerateFaces)
{
Dart resV ;
// Dart resV ;
//
// Dart e = phi2(d);
// if (e != d) // Test if an opposite edge exists
// {
// phi2unsew(d); // Unlink the opposite edges
// Dart f = phi1(e) ;
// Dart g = phi_1(e) ;
//
// if(f != d && !isFaceTriangle(e))
// resV = f ;
// else if(phi2(g) != g)
// resV = phi2(g) ;
// else if(f != d && phi2(f) != f)
// resV = phi1(phi2(f)) ;
//
// if (f != e && delDegenerateFaces)
// {
// Map1::collapseEdge(e) ; // Collapse edge e
// collapseDegeneratedFace(f) ;// and collapse its face if degenerated
// }
// else
// Map1::collapseEdge(e) ; // Just collapse edge e
// }
//
// Dart f = phi1(d) ;
// Dart g = phi_1(d) ;
//
// if(resV == Dart::nil())
// {
// if(!isFaceTriangle(d))
// resV = f ;
// else if(phi2(g) != g)
// resV = phi2(g) ;
// else if(phi2(f) != f)
// resV = phi1(phi2(f)) ;
// }
//
// if (f != d && delDegenerateFaces)
// {
// Map1::collapseEdge(d) ; // Collapse edge d
// collapseDegeneratedFace(f) ;// and collapse its face if degenerated
// }
// else
// Map1::collapseEdge(d) ; // Just collapse edge d
//
// return resV ;
Dart resV=Dart::nil() ;
Dart e = phi2(d);
if (e != d) // Test if an opposite edge exists
phi2unsew(d); // Unlink the opposite edges
if (isBoundaryMarked(e))
{
Dart f = phi1(e) ;
Map1::collapseEdge(e) ; // Collapse edge e
collapseDegeneratedFace(f) ;// and collapse its face if degenerated
}
else
{
phi2unsew(d); // Unlink the opposite edges
Dart f = phi1(e) ;
Dart g = phi_1(e) ;
......@@ -184,8 +272,8 @@ Dart Map2::collapseEdge(Dart d, bool delDegenerateFaces)
bool Map2::flipEdge(Dart d)
{
Dart e = phi2(d); // Test if an opposite
if (e != d) // edge exists
Dart e = phi2(d); // Test if an opposite
if (!isBoundaryMarked(e)) // edge exists
{
Dart dNext = phi1(d);
Dart eNext = phi1(e);
......@@ -202,8 +290,8 @@ bool Map2::flipEdge(Dart d)
bool Map2::flipBackEdge(Dart d)
{
Dart e = phi2(d); // Test if an opposite
if (e != d) // edge exists
Dart e = phi2(d); // Test if an opposite
if (!isBoundaryMarked(e)) // edge exists
{
Dart dNext = phi1(d);
Dart eNext = phi1(e);
......@@ -234,11 +322,26 @@ void Map2::removeEdgeFromVertex(Dart d)
void Map2::sewFaces(Dart d, Dart e)
{
Dart dd = phi2(d);
Dart ee = phi2(ee);
// unsew from boundary
phi2unsew(d);
phi2unsew(e);
// remove boundary edge
if (ee != phi_1(dd))
phi1sew(ee, phi_1(dd)) ;
if (ee != phi_1(dd))
phi1sew(ee, phi_1(dd)) ;
Map1::deleteOrientedFace(d) ;
// main sewing
phi2sew(d, e);
}
void Map2::unsewFaces(Dart d)
{
// TODO
phi2unsew(d);
}
......@@ -268,7 +371,7 @@ void Map2::splitFace(Dart d, Dart e)
bool Map2::mergeFaces(Dart d)
{
Dart e = phi2(d) ;
if(e != d)
if (!isBoundaryMarked(e))
{
phi2unsew(d); // unsew the face of d
Map1::mergeFaces(d, e); // merge the two faces along edges of d and e
......@@ -281,7 +384,7 @@ void Map2::extractTrianglePair(Dart d)
{
assert(isFaceTriangle(d)) ;
Dart e = phi2(d) ;
if(e != d)
if (!isBoundaryMarked(e))
{
assert(isFaceTriangle(e)) ;
Dart e1 = phi2(phi1(e)) ;
......@@ -300,12 +403,12 @@ void Map2::extractTrianglePair(Dart d)
void Map2::insertTrianglePair(Dart d, Dart v1, Dart v2)
{
assert(sameOrientedVertex(v1, v2)) ;
assert((v1 != v2 && phi2(d) != d) || (v1 == v2 && phi2(d) == d)) ;
assert(isFaceTriangle(d) && phi2(phi1(d)) == phi1(d) && phi2(phi_1(d)) == phi_1(d)) ;
assert((v1 != v2 && !isBoundaryMarked(d)) || (v1 == v2 && isBoundaryMarked(d))) ;
assert(isFaceTriangle(d) && isBoundaryMarked(phi1(d)) && isBoundaryMarked(phi_1(d)) ) ;
Dart e = phi2(d) ;
if(e != d && v1 != v2)
if( !isBoundaryMarked(e) && v1 != v2)
{
assert(isFaceTriangle(e) && phi2(phi1(e)) == phi1(e) && phi2(phi_1(e)) == phi_1(e)) ;
assert( isFaceTriangle(e) && isBoundaryMarked(phi1(e)) && isBoundaryMarked(phi_1(e)) ) ;
Dart vv2 = phi2(v2) ;
phi2unsew(v2) ;
phi2sew(phi_1(e), v2) ;
......@@ -508,27 +611,47 @@ unsigned int Map2::volumeDegree(Dart d)
bool Map2::isBoundaryVertex(Dart d)
{
// Dart dNext = d ;
// do
// {
// if(phi2(dNext) == dNext)
// return true ;
// dNext = alpha1(dNext) ;
// } while (dNext != d) ;
// return false ;
Dart dNext = d ;
do
{
if(phi2(dNext) == dNext)
if (isBoundaryMarked(phi2(dNext)))
return true ;
dNext = alpha1(dNext) ;
} while (dNext != d) ;
return false ;
}
Dart Map2::nextOnBoundary(Dart d)
{
assert(phi2(d) == d); // Only work on boundary dart
// assert(phi2(d) == d); // Only work on boundary dart
// Dart dPhi1;
// Dart dNext = d;
// do
// { // Loop inside the vertex
// dPhi1 = phi1(dNext);
// dNext = phi2(dPhi1);
// } while (dNext != dPhi1);
// return dNext;
assert( isBoundaryMarked(phi2(d)) ); // Only work on boundary dart
Dart dPhi1;
Dart dNext = d;
do
{ // Loop inside the vertex
dPhi1 = phi1(dNext);
dNext = phi2(dPhi1);
} while (dNext != dPhi1);
return dNext;
} while (! isBoundaryMarked(dNext));
return dPhi1;
}
bool Map2::isTriangular()
......
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