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Better documentation of meshassert

This commit is contained in:
Paolo Cignoni 2017-03-21 23:18:22 +01:00
parent bf0f5db991
commit aef47c18de
1 changed files with 18 additions and 5 deletions
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23
vcg/complex/algorithms/mesh_assert.h
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@ -33,7 +33,11 @@ namespace tri {
* the subsequent algorithm can run without issues.
* Typical cases are the fact that there are no unreferenced vertices (NoUnreferencedVertex)
* or a given adjacency is correctly initialized (and not only statically present as a type component).
*
*
* Naming Notes:
* - First two letters of the function name code the required adjacency involved
* - The exception text completes the sentence "This exception is thronw when/because...
*
*/
template <class MeshType>
class MeshAssert
@ -46,6 +50,7 @@ public:
typedef typename MeshType::CoordType CoordType;
typedef typename MeshType::ScalarType ScalarType;
/// \brief Throw vcg::MissingPreconditionException if FF adjacency is not initialized
static void FFAdjacencyIsInitialized(MeshType &m)
{
for(FaceIterator fi=m.face.begin();fi!=m.face.end();++fi)
@ -59,6 +64,7 @@ public:
}
}
/// \brief Throw vcg::MissingPreconditionException if VF adjacency is not initialized
static void VFAdjacencyIsInitialized(MeshType &m)
{
for(VertexIterator vi=m.vert.begin();vi!=m.vert.end();++vi) if(!vi->IsD())
@ -68,6 +74,7 @@ public:
}
}
/// \brief Throw vcg::MissingPreconditionException if EE adjacency is not initialized
static void EEAdjacencyIsInitialized(MeshType &m)
{
for(auto ei=m.edge.begin();ei!=m.edge.end();++ei) if(!ei->IsD())
@ -77,19 +84,21 @@ public:
}
}
/// \brief Throw vcg::MissingPreconditionException if According to EE adjacency, the edge mesh is not 1-manifold (e.g there are more than 2 edges on a vertex)
static void EEOneManifold(MeshType &m)
{
EEAdjacencyIsInitialized(m);
for(auto ei=m.edge.begin();ei!=m.edge.end();++ei) if(!ei->IsD())
{
if(! edge::IsEdgeManifold(*ei,0) )
throw vcg::MissingPreconditionException("The edge mesh is not 1-manifold (e.g there are more than 2 edges on a vertex)");
throw vcg::MissingPreconditionException("According to EE adjacency, the edge mesh is not 1-manifold (e.g there are more than 2 edges on a vertex)");
}
}
/// \brief Throw vcg::MissingPreconditionException if There are unreferenced vertices
static void NoUnreferencedVertex(MeshType &m)
{
tri::UpdateFlags<MeshType>::VertexClearV(m);
UpdateFlags<MeshType>::VertexClearV(m);
for(FaceIterator fi=m.face.begin();fi!=m.face.end();++fi) if(!fi->IsD())
{
for(int i=0;i<fi->VN();++i) fi->V(i)->SetV();
@ -103,6 +112,7 @@ public:
}
}
/// \brief Throw vcg::MissingPreconditionException if There are faces with more than three vertices
static void OnlyTriFace(MeshType &m)
{
for(FaceIterator fi=m.face.begin();fi!=m.face.end();++fi) if(!fi->IsD())
@ -112,6 +122,7 @@ public:
}
}
/// \brief Throw vcg::MissingPreconditionException if There are non quadrilateral faces
static void OnlyQuadFace(MeshType &m)
{
for(FaceIterator fi=m.face.begin();fi!=m.face.end();++fi) if(!fi->IsD())
@ -121,19 +132,21 @@ public:
}
}
/// \brief Throw vcg::MissingPreconditionException if The mesh is not composed only by edges (no faces needed or allowed)
static void OnlyEdgeMesh(MeshType &m)
{
if(m.FN()>0)
throw vcg::MissingPreconditionException("Expecting a mesh composed only by edges (no faces needed or allowed)");
throw vcg::MissingPreconditionException("The mesh is not composed only by edges (no faces needed or allowed)");
}
/// \brief Throw vcg::MissingPreconditionException if According to FF adjacency, the mesh is not two manifold (e.g. there are more than two faces on an edge)
static void FFTwoManifoldEdge(MeshType & m)
{
for(FaceIterator fi=m.face.begin();fi!=m.face.end();++fi) if(!fi->IsD())
{
for(int i=0;i<fi->VN();++i){
if(!face::IsManifold(*fi,i))
throw vcg::MissingPreconditionException("There are non quadrilateral faces");
throw vcg::MissingPreconditionException("According to FF adjacency, the mesh is not two manifold (e.g. there are more than two faces on an edge)");
}
}
}