mirror of
https://github.com/NGSolve/netgen.git
synced 2024-11-12 00:59:16 +05:00
336 lines
8.4 KiB
C++
336 lines
8.4 KiB
C++
NGX_INLINE DLL_HEADER Ng_Point Ngx_Mesh :: GetPoint (int nr) const
|
|
{
|
|
return Ng_Point (&mesh->Point(PointIndex(nr+PointIndex::BASE))(0));
|
|
}
|
|
|
|
|
|
template <>
|
|
NGX_INLINE DLL_HEADER int Ngx_Mesh :: GetElementIndex<0> (size_t nr) const
|
|
{
|
|
return (*mesh).pointelements[nr].index;
|
|
}
|
|
|
|
template <>
|
|
NGX_INLINE DLL_HEADER int Ngx_Mesh :: GetElementIndex<1> (size_t nr) const
|
|
{
|
|
/*
|
|
if(mesh->GetDimension()==3)
|
|
return (*mesh)[SegmentIndex(nr)].edgenr;
|
|
else
|
|
return (*mesh)[SegmentIndex(nr)].si;
|
|
*/
|
|
if(mesh->GetDimension()==3)
|
|
return mesh->LineSegments()[nr].edgenr;
|
|
else
|
|
return mesh->LineSegments()[nr].si;
|
|
}
|
|
|
|
template <>
|
|
NGX_INLINE DLL_HEADER int Ngx_Mesh :: GetElementIndex<2> (size_t nr) const
|
|
{
|
|
int ind = (*mesh)[SurfaceElementIndex(nr)].GetIndex();
|
|
return mesh->GetFaceDescriptor(ind).BCProperty();
|
|
}
|
|
|
|
template <>
|
|
NGX_INLINE DLL_HEADER int Ngx_Mesh :: GetElementIndex<3> (size_t nr) const
|
|
{
|
|
return (*mesh)[ElementIndex(nr)].GetIndex();
|
|
}
|
|
|
|
|
|
template <>
|
|
NGX_INLINE DLL_HEADER Ng_Element Ngx_Mesh :: GetElement<0> (size_t nr) const
|
|
{
|
|
const Element0d & el = mesh->pointelements[nr];
|
|
|
|
Ng_Element ret;
|
|
ret.type = NG_PNT;
|
|
ret.index = el.index;
|
|
ret.mat = &el.name;
|
|
|
|
ret.points.num = 1;
|
|
ret.points.ptr = (int*)&el.pnum;
|
|
|
|
ret.vertices.num = 1;
|
|
ret.vertices.ptr = (int*)&el.pnum;
|
|
|
|
ret.edges.num = 0;
|
|
ret.edges.ptr = NULL;
|
|
|
|
ret.faces.num = 0;
|
|
ret.faces.ptr = NULL;
|
|
|
|
ret.facets.num = 1;
|
|
ret.facets.base = 1;
|
|
ret.facets.ptr = (int*)&el.pnum;
|
|
|
|
if (mesh->GetDimension() == 1)
|
|
ret.mat = mesh->GetBCNamePtr(el.index-1);
|
|
else if (mesh->GetDimension() == 2)
|
|
ret.mat = mesh->GetCD2NamePtr(el.index-1);
|
|
else
|
|
ret.mat = mesh->GetCD3NamePtr(el.index-1);
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
|
|
template <>
|
|
NGX_INLINE DLL_HEADER Ng_Element Ngx_Mesh :: GetElement<1> (size_t nr) const
|
|
{
|
|
// const Segment & el = mesh->LineSegment (SegmentIndex(nr));
|
|
const Segment & el = mesh->LineSegments()[nr];
|
|
|
|
Ng_Element ret;
|
|
ret.type = NG_ELEMENT_TYPE(el.GetType());
|
|
if(mesh->GetDimension()==3)
|
|
ret.index = el.edgenr;
|
|
else
|
|
ret.index = el.si;
|
|
if (mesh->GetDimension() == 2)
|
|
ret.mat = mesh->GetBCNamePtr(el.si-1);
|
|
else
|
|
{
|
|
if (mesh->GetDimension() == 3)
|
|
ret.mat = mesh->GetCD2NamePtr(el.edgenr-1);
|
|
else
|
|
ret.mat = mesh->GetMaterialPtr(el.si);
|
|
}
|
|
|
|
ret.points.num = el.GetNP();
|
|
ret.points.ptr = (int*)&(el[0]);
|
|
|
|
ret.vertices.num = 2;
|
|
ret.vertices.ptr = (int*)&(el[0]);
|
|
|
|
ret.edges.num = 1;
|
|
ret.edges.ptr = (T_EDGE2*)mesh->GetTopology().GetSegmentElementEdgesPtr (nr);
|
|
|
|
ret.faces.num = 0;
|
|
ret.faces.ptr = NULL;
|
|
|
|
if (mesh->GetDimension() == 2)
|
|
{
|
|
ret.facets.num = 1;
|
|
ret.facets.base = 0;
|
|
ret.facets.ptr = (int*)ret.edges.ptr;
|
|
}
|
|
else
|
|
{
|
|
ret.facets.num = 2;
|
|
ret.facets.base = 1;
|
|
ret.facets.ptr = (int*)&(el[0]);
|
|
}
|
|
|
|
// ret.is_curved = mesh->GetCurvedElements().IsSegmentCurved(nr);
|
|
ret.is_curved = el.IsCurved();
|
|
|
|
return ret;
|
|
}
|
|
|
|
template <>
|
|
NGX_INLINE DLL_HEADER Ng_Element Ngx_Mesh :: GetElement<2> (size_t nr) const
|
|
{
|
|
// const Element2d & el = mesh->SurfaceElement (SurfaceElementIndex (nr));
|
|
const Element2d & el = mesh->SurfaceElements()[nr];
|
|
|
|
Ng_Element ret;
|
|
ret.type = NG_ELEMENT_TYPE(el.GetType());
|
|
const FaceDescriptor & fd = mesh->GetFaceDescriptor(el.GetIndex());
|
|
ret.index = fd.BCProperty();
|
|
if (mesh->GetDimension() == 3)
|
|
ret.mat = &fd.GetBCName();
|
|
else
|
|
ret.mat = mesh -> GetMaterialPtr(ret.index);
|
|
ret.points.num = el.GetNP();
|
|
ret.points.ptr = (int*)&el[0];
|
|
|
|
ret.vertices.num = el.GetNV();
|
|
ret.vertices.ptr = (int*)&(el[0]);
|
|
|
|
ret.edges.num = MeshTopology::GetNEdges (el.GetType());
|
|
ret.edges.ptr = (T_EDGE2*)mesh->GetTopology().GetSurfaceElementEdgesPtr (nr);
|
|
|
|
ret.faces.num = MeshTopology::GetNFaces (el.GetType());
|
|
ret.faces.ptr = (T_FACE2*)mesh->GetTopology().GetSurfaceElementFacesPtr (nr);
|
|
|
|
if (mesh->GetDimension() == 3)
|
|
{
|
|
ret.facets.num = ret.faces.num;
|
|
ret.facets.base = 0;
|
|
ret.facets.ptr = (int*)ret.faces.ptr;
|
|
}
|
|
else
|
|
{
|
|
ret.facets.num = ret.edges.num;
|
|
ret.facets.base = 0;
|
|
ret.facets.ptr = (int*)ret.edges.ptr;
|
|
}
|
|
ret.is_curved = el.IsCurved();
|
|
return ret;
|
|
}
|
|
|
|
template <>
|
|
NGX_INLINE DLL_HEADER Ng_Element Ngx_Mesh :: GetElement<3> (size_t nr) const
|
|
{
|
|
// const Element & el = mesh->VolumeElement (ElementIndex (nr));
|
|
const Element & el = mesh->VolumeElements()[nr];
|
|
|
|
Ng_Element ret;
|
|
ret.type = NG_ELEMENT_TYPE(el.GetType());
|
|
ret.index = el.GetIndex();
|
|
ret.mat = mesh -> GetMaterialPtr(ret.index);
|
|
ret.points.num = el.GetNP();
|
|
ret.points.ptr = (int*)&el[0];
|
|
|
|
ret.vertices.num = el.GetNV();
|
|
ret.vertices.ptr = (int*)&(el[0]);
|
|
|
|
ret.edges.num = MeshTopology::GetNEdges (el.GetType());
|
|
ret.edges.ptr = (T_EDGE2*)mesh->GetTopology().GetElementEdgesPtr (nr);
|
|
|
|
ret.faces.num = MeshTopology::GetNFaces (el.GetType());
|
|
ret.faces.ptr = (T_FACE2*)mesh->GetTopology().GetElementFacesPtr (nr);
|
|
|
|
ret.facets.num = ret.faces.num;
|
|
ret.facets.base = 0;
|
|
ret.facets.ptr = (int*)ret.faces.ptr;
|
|
|
|
ret.is_curved = el.IsCurved();
|
|
return ret;
|
|
}
|
|
|
|
|
|
|
|
template <> NGX_INLINE DLL_HEADER
|
|
const string & Ngx_Mesh :: GetMaterialCD<0> (int region_nr) const
|
|
{
|
|
return mesh->GetMaterial(region_nr+1);
|
|
}
|
|
|
|
template <> NGX_INLINE DLL_HEADER
|
|
const string & Ngx_Mesh :: GetMaterialCD<1> (int region_nr) const
|
|
{
|
|
return mesh->GetBCName(region_nr);
|
|
}
|
|
|
|
template <> NGX_INLINE DLL_HEADER
|
|
const string & Ngx_Mesh :: GetMaterialCD<2> (int region_nr) const
|
|
{
|
|
return mesh->GetCD2Name(region_nr);
|
|
}
|
|
|
|
template <> NGX_INLINE DLL_HEADER
|
|
const string & Ngx_Mesh :: GetMaterialCD<3> (int region_nr) const
|
|
{
|
|
return mesh->GetCD3Name(region_nr);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
template <> NGX_INLINE DLL_HEADER int Ngx_Mesh :: GetNNodes<1> ()
|
|
{
|
|
return mesh->GetTopology().GetNEdges();
|
|
}
|
|
|
|
template <> NGX_INLINE DLL_HEADER int Ngx_Mesh :: GetNNodes<2> ()
|
|
{
|
|
return mesh->GetTopology().GetNFaces();
|
|
}
|
|
|
|
template <> NGX_INLINE DLL_HEADER const Ng_Node<0> Ngx_Mesh :: GetNode<0> (int vnr) const
|
|
{
|
|
Ng_Node<0> node;
|
|
vnr++;
|
|
switch (mesh->GetDimension())
|
|
{
|
|
case 3:
|
|
{
|
|
NgFlatArray<ElementIndex> ia = mesh->GetTopology().GetVertexElements(vnr);
|
|
node.elements.ne = ia.Size();
|
|
node.elements.ptr = (int*)&ia[0];
|
|
|
|
NgFlatArray<SurfaceElementIndex> bia = mesh->GetTopology().GetVertexSurfaceElements(vnr);
|
|
node.bnd_elements.ne = bia.Size();
|
|
node.bnd_elements.ptr = (int*)&bia[0];
|
|
break;
|
|
}
|
|
case 2:
|
|
{
|
|
NgFlatArray<SurfaceElementIndex> ia = mesh->GetTopology().GetVertexSurfaceElements(vnr);
|
|
node.elements.ne = ia.Size();
|
|
node.elements.ptr = (int*)&ia[0];
|
|
|
|
NgFlatArray<SegmentIndex> bia = mesh->GetTopology().GetVertexSegments(vnr);
|
|
node.bnd_elements.ne = bia.Size();
|
|
node.bnd_elements.ptr = (int*)&bia[0];
|
|
break;
|
|
}
|
|
case 1:
|
|
{
|
|
NgFlatArray<SegmentIndex> ia = mesh->GetTopology().GetVertexSegments(vnr);
|
|
node.elements.ne = ia.Size();
|
|
node.elements.ptr = (int*)&ia[0];
|
|
|
|
NgFlatArray<int> bia = mesh->GetTopology().GetVertexPointElements(vnr);
|
|
node.bnd_elements.ne = bia.Size();
|
|
node.bnd_elements.ptr = (int*)&bia[0];
|
|
break;
|
|
}
|
|
default:
|
|
;
|
|
}
|
|
return node;
|
|
}
|
|
|
|
template <> NGX_INLINE DLL_HEADER const Ng_Node<1> Ngx_Mesh :: GetNode<1> (int nr) const
|
|
{
|
|
Ng_Node<1> node;
|
|
node.vertices.ptr = mesh->GetTopology().GetEdgeVerticesPtr(nr);
|
|
return node;
|
|
}
|
|
|
|
template <> NGX_INLINE DLL_HEADER const Ng_Node<2> Ngx_Mesh :: GetNode<2> (int nr) const
|
|
{
|
|
Ng_Node<2> node;
|
|
node.vertices.ptr = mesh->GetTopology().GetFaceVerticesPtr(nr);
|
|
node.vertices.nv = (node.vertices.ptr[3] == 0) ? 3 : 4;
|
|
node.surface_el = mesh->GetTopology().GetFace2SurfaceElement (nr+1)-1;
|
|
return node;
|
|
}
|
|
|
|
|
|
NGX_INLINE DLL_HEADER Ng_Buffer<int[2]> Ngx_Mesh :: GetPeriodicVertices(int idnr) const
|
|
{
|
|
NgArray<INDEX_2> apairs;
|
|
mesh->GetIdentifications().GetPairs (idnr+1, apairs);
|
|
for(auto& ind : apairs)
|
|
{
|
|
ind.I1()--;
|
|
ind.I2()--;
|
|
}
|
|
typedef int ti2[2];
|
|
return { apairs.Size(), (ti2*)(void*)apairs.Release() };
|
|
}
|
|
|
|
|
|
NGX_INLINE void Ngx_Mesh :: GetParentNodes (int ni, int * parents) const
|
|
{
|
|
ni++;
|
|
if (ni <= mesh->mlbetweennodes.Size())
|
|
{
|
|
parents[0] = mesh->mlbetweennodes.Get(ni).I1()-1;
|
|
parents[1] = mesh->mlbetweennodes.Get(ni).I2()-1;
|
|
}
|
|
else
|
|
parents[0] = parents[1] = -1;
|
|
}
|
|
|
|
|
|
|
|
inline auto Ngx_Mesh :: GetTimeStamp() const { return mesh->GetTimeStamp(); }
|