/// <summary>
/// reads the CGNS tree from a file
/// </summary>
public Cgns(string filePath)
{
if (!File.Exists(filePath))
{
throw new FileNotFoundException("Given grid file does not exist -- no import started.", filePath);
}
bool hdf5 = filePath.ToLowerInvariant().EndsWith(".hdf") || filePath.ToLowerInvariant().EndsWith(".hdf5");
using (CgnsDriver cg = new CgnsDriver(hdf5)) {
// open file
int index_file = 1;
if (cg.open(filePath.ToNullTermCharAry(), (int)Mode.MODE_READ, out index_file) != (int)Error.CG_OK)
{
Console.WriteLine("Critical error opening cgns file -- application may be unrecoverable.");
Console.Out.Flush();
ThrowError(index_file, cg);
}
//try {
// load all base-nodes
int nbases;
if (cg.nbases(index_file, out nbases) != (int)Error.CG_OK)
{
ThrowError(index_file, cg);
}
this.base_t = new CGNSBase_t[nbases];
for (int i = 1; i <= nbases; i++)
{
this.base_t[i - 1] = new CGNSBase_t(cg, index_file, i);
}
//} catch (Exception e) {
// throw e;
//} finally {
// close file
if (cg.close(index_file) != (int)Error.CG_OK)
{
ThrowError(cg);
}
//}
}
}
/// <summary>
/// loads an adf or hdf5 file from or to a specified path
/// </summary>
void Build(string filePath, bool hdf5)
{
using (CgnsDriver cg = new CgnsDriver(hdf5)) {
int index_file = 0;
int index_base = 0;
int index_zone = 0;
int index_section = 0;
int index_bc = 0;
int nbases;
int nzones;
int ncoords;
int nsections;
int nbocos;
char[] basename = new char[100];
char[] zonename = new char[100];
char[] coordnameX = new char[100];
char[] coordnameY = new char[100];
char[] coordnameZ = new char[100];
char[] flow = new char[100];
char[] secname = new char[100];
char[] boconame;
char[] solname = new char[100];
int[,] isize = new int[3, 3];
int[,] ielem;
int[] irmin = new int[3];
int[] irmax = new int[3];
int celldim, physdim; // zone definition
int start, end, nbndry, parent_flag; // element definition
int normal_list_flag, nbcelement, ndataset; // bc definition
DataType_t data_type;
ElementType_t element_type;
ZoneType_t zone_type;
BCType_t bc_type;
GridLocation_t gridlocation_type;
PointSetType_t pointset_type;
index_file = index_base = 1;
if (cg.open(filePath.ToNullTermCharAry(), (int)Mode.MODE_READ, out index_file) != (int)Error.CG_OK)
{
ThrowError(index_file, cg);
}
if (cg.nbases(index_file, out nbases) != (int)Error.CG_OK)
{
ThrowError(index_file, cg);
}
if (nbases != 1)
{
ThrowError("Only one base allowed", index_file, cg);
}
if (cg.base_read(index_file, index_base, basename, out celldim, out physdim) != (int)Error.CG_OK)
{
ThrowError(index_file, cg);
}
if (cg.nzones(index_file, index_base, out nzones) != (int)Error.CG_OK)
{
ThrowError(index_file, cg);
}
x_of_all_zones = new double[nzones][, , ];
y_of_all_zones = new double[nzones][, , ];
z_of_all_zones = new double[nzones][, , ];
bcelements_of_all_zones = new int[nzones][][][];
normal_indices_of_all_zones = new int[nzones][][][];
starts_of_all_zones = new int[nzones][];
ends_of_all_zones = new int[nzones][];
nbndrys_of_all_zones = new int[nzones][];
pointset_types_of_all_zones = new PointSetType_t[nzones][][];
gridlocation_types_of_all_zones = new GridLocation_t[nzones][][];
bc_types_of_all_zones = new BCType_t[nzones][][];
element_types_of_all_zones = new ElementType_t[nzones][];
elements_of_all_zones = new int[nzones][][, ];
boconames_of_all_zones = new char[nzones][][][];
zone_types_of_all_zones = new ZoneType_t[nzones];
for (index_zone = 1; index_zone <= nzones; index_zone++)
{
int zone_offset = 0;
if (cg.zone_type(index_file, index_base, index_zone, out zone_type) != (int)Error.CG_OK)
{
ThrowError(index_file, cg);
}
zone_types_of_all_zones[index_zone - 1 - zone_offset] = zone_type;
if (cg.zone_read(index_file, index_base, index_zone, zonename, isize) != (int)Error.CG_OK)
{
ThrowError(index_file, cg);
}
if (cg.ncoords(index_file, index_base, index_zone, out ncoords) != (int)Error.CG_OK)
{
ThrowError(index_file, cg);
}
if (cg.coord_info(index_file, index_base, index_zone, 1, out data_type, coordnameX) != (int)Error.CG_OK)
{
ThrowError(index_file, cg);
}
if (cg.coord_info(index_file, index_base, index_zone, 2, out data_type, coordnameY) != (int)Error.CG_OK)
{
ThrowError(index_file, cg);
}
if (celldim > 2)
{
if (cg.coord_info(index_file, index_base, index_zone, 3, out data_type, coordnameZ) != (int)Error.CG_OK)
{
ThrowError(index_file, cg);
}
}
irmin[0] = 1;
irmin[1] = 1;
irmin[2] = 1;
irmax[0] = isize[0, 0];
irmax[1] = isize[0, 1];
irmax[2] = isize[0, 2];
double[, ,] x = null;
double[, ,] y = null;
double[, ,] z = null;
if ((int)zone_type == (int)ZoneType_t.Unstructured)
{
x = new double[isize[0, 0], 1, 1];
y = new double[isize[0, 0], 1, 1];
z = new double[isize[0, 0], 1, 1];
}
else
{
x = new double[isize[0, 2], isize[0, 1], isize[0, 0]];
y = new double[isize[0, 2], isize[0, 1], isize[0, 0]];
z = new double[isize[0, 2], isize[0, 1], isize[0, 0]];
}
char[][][] boconames = null;
char[][] boconametemp = null;
int[][][] bcelements = null;
int[][] bcelementtemp = null;
int[] bcelement = null;
int[][][] normal_indices = null;
int[][] normal_indextemp = null;
int[] normal_index = null;
int[] starts = null;
int[] ends = null;
int[] nbndrys = null;
PointSetType_t[][] pointset_types = null;
PointSetType_t[] pointset_typtemp = null;
GridLocation_t[][] gridlocation_types = null;
GridLocation_t[] gridlocation_typtemp = null;
BCType_t[][] bc_types = null;
BCType_t[] bc_typtemp = null;
ElementType_t[] element_types = null;
int[][,] elements = null;
if (cg.coord_read3(index_file, index_base, index_zone, coordnameX, data_type, irmin, irmax, x) != (int)Error.CG_OK)
{
ThrowError(index_file, cg);
}
if (cg.coord_read3(index_file, index_base, index_zone, coordnameY, data_type, irmin, irmax, y) != (int)Error.CG_OK)
{
ThrowError(index_file, cg);
}
if (celldim > 2)
{
if (cg.coord_read3(index_file, index_base, index_zone, coordnameZ, data_type, irmin, irmax, z) != (int)Error.CG_OK)
{
ThrowError(index_file, cg);
}
}
if (cg.nsections(index_file, index_base, index_zone, out nsections) != (int)Error.CG_OK)
{
ThrowError(index_file, cg);
}
if ((int)zone_type == (int)ZoneType_t.Unstructured)
{
boconames = new char[nsections][][];
bcelements = new int[nsections][][];
normal_indices = new int[nsections][][];
pointset_types = new PointSetType_t[nsections][];
gridlocation_types = new GridLocation_t[nsections][];
bc_types = new BCType_t[nsections][];
starts = new int[nsections];
ends = new int[nsections];
nbndrys = new int[nsections];
element_types = new ElementType_t[nsections];
elements = new int[nsections][, ];
//
for (index_section = 1; index_section <= nsections; index_section++)
{
if (cg.section_read(index_file, index_base, index_zone, index_section, secname, out element_type, out start, out end, out nbndry, out parent_flag) != (int)Error.CG_OK)
{
ThrowError(index_file, cg);
}
starts[index_section - 1] = start;
ends[index_section - 1] = end;
nbndrys[index_section - 1] = nbndry;
element_types[index_section - 1] = element_type;
char[] c = element_type.ToString().ToNullTermCharAry();
ielem = new int[end - start + 1, c[c.Length - 1] - 48];
if (cg.elements_read2(index_file, index_base, index_zone, index_section, ielem, null) != (int)Error.CG_OK)
{
ThrowError(index_file, cg);
}
elements[index_section - 1] = ielem;
if (cg.nbocos(index_file, index_base, index_zone, out nbocos) != (int)Error.CG_OK)
{
ThrowError(index_file, cg);
}
boconametemp = new char[nbocos][];
bcelementtemp = new int[nbocos][];
normal_indextemp = new int[nbocos][];
pointset_typtemp = new PointSetType_t[nbocos];
gridlocation_typtemp = new GridLocation_t[nbocos];
bc_typtemp = new BCType_t[nbocos];
int depht = 3;
char[] label0 = "Zone_t".ToNullTermCharAry(), label1 = "ZoneBC_t".ToNullTermCharAry(), label2 = "BC_t".ToNullTermCharAry();
string[] labels = new string[depht];
labels[0] = new String(label0);
labels[1] = new String(label1);
labels[2] = new String(label2);
int[] num = new int[depht];
num[0] = index_zone;
num[1] = 1;
for (index_bc = 1; index_bc <= nbocos; index_bc++)
{
boconame = new char[100];
normal_index = new int[3];
if (cg.boco_info(index_file, index_base, index_zone, index_bc, boconame, out bc_type, out pointset_type, out nbcelement, normal_index, out normal_list_flag, out data_type, out ndataset) != (int)Error.CG_OK)
{
ThrowError(index_file, cg);
}
bcelement = new int[nbcelement];
if (cg.boco_read1(index_file, index_base, index_zone, index_bc, bcelement, null) != (int)Error.CG_OK)
{
ThrowError(index_file, cg);
}
num[2] = index_bc;
if (pointset_type.Equals(PointSetType_t.ElementList) || pointset_type.Equals(PointSetType_t.ElementRange))
{
gridlocation_type = GridLocation_t.FaceCenter;
}
else
{
if (cg.golist(index_file, index_base, depht, labels, num) != (int)Error.CG_OK)
{
ThrowError(index_file, cg);
}
if (cg.gridlocation_read(out gridlocation_type) != (int)Error.CG_OK)
{
ThrowError(index_file, cg);
}
}
boconametemp[index_bc - 1] = boconame;
bcelementtemp[index_bc - 1] = bcelement;
normal_indextemp[index_bc - 1] = normal_index;
pointset_typtemp[index_bc - 1] = pointset_type;
bc_typtemp[index_bc - 1] = bc_type;
gridlocation_typtemp[index_bc - 1] = gridlocation_type;
}
boconames[index_section - 1] = boconametemp;
bcelements[index_section - 1] = bcelementtemp;
normal_indices[index_section - 1] = normal_indextemp;
pointset_types[index_section - 1] = pointset_typtemp;
bc_types[index_section - 1] = bc_typtemp;
gridlocation_types[index_section - 1] = gridlocation_typtemp;
}
}
else
{
need_struct_conversion = true;
// insert here ...
}
x_of_all_zones[index_zone - 1 - zone_offset] = x;
y_of_all_zones[index_zone - 1 - zone_offset] = y;
z_of_all_zones[index_zone - 1 - zone_offset] = z;
bcelements_of_all_zones[index_zone - 1 - zone_offset] = bcelements;
normal_indices_of_all_zones[index_zone - 1 - zone_offset] = normal_indices;
starts_of_all_zones[index_zone - 1 - zone_offset] = starts;
ends_of_all_zones[index_zone - 1 - zone_offset] = ends;
nbndrys_of_all_zones[index_zone - 1 - zone_offset] = nbndrys;
pointset_types_of_all_zones[index_zone - 1 - zone_offset] = pointset_types;
bc_types_of_all_zones[index_zone - 1 - zone_offset] = bc_types;
element_types_of_all_zones[index_zone - 1 - zone_offset] = element_types;
elements_of_all_zones[index_zone - 1 - zone_offset] = elements;
boconames_of_all_zones[index_zone - 1 - zone_offset] = boconames;
gridlocation_types_of_all_zones[index_zone - 1 - zone_offset] = gridlocation_types;
}
if (cg.close(index_file) != (int)Error.CG_OK)
{
ThrowError(cg);
}
}
}
/// <summary>
/// loads or saves an adf or hdf5 file from or to a specified path
/// </summary>
/// <param name="filePath"></param>
/// <param name="hdf5"></param>
public CgnsFile(string filePath, bool hdf5)
{
using (CgnsDriver cg = new CgnsDriver(hdf5)) {
int index_file = 0;
int index_base = 0;
int index_zone = 0;
//int index_section = 0;
//int index_bc = 0;
int nbases;
int nzones;
//int ncoords;
//int nsections;
//int nbocos;
char[] basename = new char[100];
//char[] zonename = new char[100];
//char[] coordnameX = new char[100];
//char[] coordnameY = new char[100];
//char[] coordnameZ = new char[100];
//char[] flow = new char[100];
//char[] secname = new char[100];
//char[] boconame;
//char[] solname = new char[100];
//int[,] isize = new int[3, 3];
//int[,] ielem;
//int[] irmin = new int[3];
//int[] irmax = new int[3];
// zone definition
//int start, end, nbndry, parent_flag; // element definition
//int normal_list_flag, nbcelement, ndataset; // bc definition
//DataType_t data_type;
//ElementType_t element_type;
//ZoneType_t zone_type;
//BCType_t bc_type;
//GridLocation_t gridlocation_type;
//PointSetType_t pointset_type;
index_file = index_base = 1;
if (cg.open(filePath.ToNullTermCharAry(), (int)Mode.MODE_READ, out index_file) != (int)Error.CG_OK)
{
ThrowError(index_file, cg);
}
if (cg.nbases(index_file, out nbases) != (int)Error.CG_OK)
{
ThrowError(index_file, cg);
}
if (nbases != 1)
{
ThrowError("Only one base allowed", index_file, cg);
}
if (cg.base_read(index_file, index_base, basename, out celldim, out physdim) != (int)Error.CG_OK)
{
ThrowError(index_file, cg);
}
if (cg.nzones(index_file, index_base, out nzones) != (int)Error.CG_OK)
{
ThrowError(index_file, cg);
}
//x_of_all_zones = new double[nzones][, ,];
//y_of_all_zones = new double[nzones][, ,];
//z_of_all_zones = new double[nzones][, ,];
//bcelements_of_all_zones = new int[nzones][][][];
//normal_indices_of_all_zones = new int[nzones][][][];
//starts_of_all_zones = new int[nzones][];
//ends_of_all_zones = new int[nzones][];
//nbndrys_of_all_zones = new int[nzones][];
//pointset_types_of_all_zones = new PointSetType_t[nzones][][];
//gridlocation_types_of_all_zones = new GridLocation_t[nzones][][];
//bc_types_of_all_zones = new BCType_t[nzones][][];
//element_types_of_all_zones = new ElementType_t[nzones][];
//elements_of_all_zones = new int[nzones][][,];
//boconames_of_all_zones = new char[nzones][][][];
//zone_types_of_all_zones = new ZoneType_t[nzones];
for (index_zone = 1; index_zone <= nzones; index_zone++)
{
this.Zones.Add(new CgnsZone(this, index_file, index_base, index_zone, cg));
}
if (cg.close(index_file) != (int)Error.CG_OK)
{
ThrowError(cg);
}
}
}