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#ifdef WIN32 |
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#ifdef _DEBUG |
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// this warning comes up when using some STL containers |
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#pragma warning(disable : 4786) |
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#endif |
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#endif |
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#include "WriteGMV.hpp" |
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26 |
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#include "MBInterface.hpp" |
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#include "MBInternals.hpp" |
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#include "MBRange.hpp" |
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#include "MBCN.hpp" |
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#include "MBTagConventions.hpp" |
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#include "MBWriteUtilIface.hpp" |
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#include <fstream> |
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#include <assert.h> |
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const char *WriteGMV::gmvTypeNames[] = { |
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"", |
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"line", |
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"tri", |
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"quad", |
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"", |
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"tet", |
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"pyramid", |
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"prism", |
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"", |
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"hex", |
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"", |
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"" |
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}; |
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MBWriterIface* WriteGMV::factory( MBInterface* iface ) |
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{ return new WriteGMV( iface ); } |
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WriteGMV::WriteGMV(MBInterface *impl) |
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: mbImpl(impl), mCurrentMeshHandle(0) |
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{ |
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assert(impl != NULL); |
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std::string iface_name = "MBWriteUtilIface"; |
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impl->query_interface(iface_name, reinterpret_cast<void**>(&mWriteIface)); |
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mMaterialSetTag = 0; |
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mDirichletSetTag = 0; |
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mNeumannSetTag = 0; |
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mHasMidNodesTag = 0; |
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mGeomDimensionTag= 0; |
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mGlobalIdTag= 0; |
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int dum_val = 0; |
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MBErrorCode result = impl->tag_get_handle(MATERIAL_SET_TAG_NAME, mMaterialSetTag); |
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if (MB_TAG_NOT_FOUND == result) |
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result = impl->tag_create(MATERIAL_SET_TAG_NAME, sizeof(int), MB_TAG_SPARSE, mMaterialSetTag, |
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&dum_val); |
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result = impl->tag_get_handle(DIRICHLET_SET_TAG_NAME, mDirichletSetTag); |
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if (MB_TAG_NOT_FOUND == result) |
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result = impl->tag_create(DIRICHLET_SET_TAG_NAME, sizeof(int), MB_TAG_SPARSE, mDirichletSetTag, |
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&dum_val); |
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result = impl->tag_get_handle(NEUMANN_SET_TAG_NAME, mNeumannSetTag); |
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if (MB_TAG_NOT_FOUND == result) |
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result = impl->tag_create(NEUMANN_SET_TAG_NAME, sizeof(int), MB_TAG_SPARSE, mNeumannSetTag, |
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&dum_val); |
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result = impl->tag_get_handle(HAS_MID_NODES_TAG_NAME, mHasMidNodesTag); |
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if (MB_TAG_NOT_FOUND == result) { |
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int dum_val_array[] = {0, 0, 0, 0}; |
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result = impl->tag_create(HAS_MID_NODES_TAG_NAME, 4*sizeof(int), MB_TAG_SPARSE, mHasMidNodesTag, |
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dum_val_array); |
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} |
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result = impl->tag_get_handle(GLOBAL_ID_TAG_NAME, mGlobalIdTag); |
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if (MB_TAG_NOT_FOUND == result) |
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result = impl->tag_create(GLOBAL_ID_TAG_NAME, sizeof(int), MB_TAG_SPARSE, mGlobalIdTag, |
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&dum_val); |
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} |
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WriteGMV::~WriteGMV() |
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{ |
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std::string iface_name = "MBWriteUtilIface"; |
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mbImpl->release_interface(iface_name, mWriteIface); |
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} |
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MBErrorCode WriteGMV::write_file(const char *file_name, |
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const MBEntityHandle output_set, |
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const int user_dimension, |
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const bool mesh, |
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const bool poly_mesh) |
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{ |
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MBErrorCode result = MB_SUCCESS; |
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if (mesh) { |
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result = local_write_mesh(file_name, output_set, user_dimension, true, false); |
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if (MB_SUCCESS != result) return result; |
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} |
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if (poly_mesh) { |
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result = local_write_mesh(file_name, output_set, user_dimension, false, true); |
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if (MB_SUCCESS != result) return result; |
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} |
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return result; |
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} |
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MBErrorCode WriteGMV::write_file( const char* filename, |
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const bool , |
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const FileOptions& opts, |
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const MBEntityHandle* output_sets, |
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const int num_output_sets, |
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const std::vector<std::string>& , |
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int dimension ) |
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{ |
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MBEntityHandle output_set = 0; |
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if (output_sets && num_output_sets > 0) |
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{ |
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if (num_output_sets > 1) |
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return MB_FAILURE; |
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output_set = output_sets[0]; |
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} |
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if (dimension == 0) |
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{ |
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mbImpl->get_dimension( dimension ); |
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} |
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return write_file( filename, output_set, dimension, true, true ); |
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} |
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MBErrorCode WriteGMV::local_write_mesh(const char *file_name, |
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const MBEntityHandle output_set, |
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const int user_dimension, |
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const bool mesh, |
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const bool poly_mesh) |
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{ |
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std::ofstream ofile; |
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MBErrorCode result; |
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if (mesh) { |
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std::string tmp_name(file_name); |
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tmp_name += ".gmv"; |
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ofile.open(tmp_name.c_str()); |
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} |
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else if (poly_mesh) { |
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std::string tmp_name(file_name); |
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tmp_name += ".poly.gmv"; |
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ofile.open(tmp_name.c_str()); |
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} |
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ofile << "gmvinput ascii" << std::endl; |
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MBRange dum_range, elements, all_verts; |
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MBEntityType otype; |
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if (poly_mesh) { |
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result = mbImpl->get_entities_by_type(output_set, MBPOLYGON, elements, true); |
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if (MB_SUCCESS != result) return result; |
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} |
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else { |
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for (otype = MBCN::TypeDimensionMap[user_dimension].first; |
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otype <= MBCN::TypeDimensionMap[user_dimension].second; otype++) { |
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if (otype == MBPOLYGON || otype == MBPOLYHEDRON) continue; |
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dum_range.clear(); |
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result = mbImpl->get_entities_by_type(output_set, otype, dum_range, true); |
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if (MB_SUCCESS != result) return result; |
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std::copy(dum_range.begin(), dum_range.end(), mb_range_inserter(elements)); |
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} |
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} |
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result = mbImpl->get_adjacencies(elements, 0, false, all_verts, MBInterface::UNION); |
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if (MB_SUCCESS != result) return result; |
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int num_verts = all_verts.size(); |
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double *xcoord = new double[num_verts]; |
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double *ycoord = new double[num_verts]; |
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double *zcoord = new double[num_verts]; |
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std::vector<double*> coord_arrays; |
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coord_arrays.push_back(xcoord); |
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coord_arrays.push_back(ycoord); |
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coord_arrays.push_back(zcoord); |
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result = mWriteIface->get_node_arrays(3, num_verts, all_verts, mGlobalIdTag, 1, coord_arrays); |
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if (MB_SUCCESS != result) return result; |
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int i, j; |
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ofile << "nodev " << num_verts << std::endl; |
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for (i = 0; i < num_verts; i++) |
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ofile << xcoord[i] << " " << ycoord[i] << " " << zcoord[i] << std::endl; |
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delete [] xcoord; |
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delete [] ycoord; |
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delete [] zcoord; |
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std::vector<int> connect; |
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std::vector<MBEntityHandle> connecth; |
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if (mesh) { |
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MBRange sub_range; |
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ofile << "cells " << elements.size() << std::endl; |
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for (MBEntityType otype = MBCN::TypeDimensionMap[user_dimension].first; |
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otype <= MBCN::TypeDimensionMap[user_dimension].second; otype++) { |
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if (otype == MBPOLYGON || otype == MBPOLYHEDRON) continue; |
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MBRange::iterator lower = |
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MBRange::lower_bound(elements.begin(), |
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elements.end(), |
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CREATE_HANDLE(otype, MB_START_ID, i)); |
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MBRange::iterator upper = |
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MBRange::lower_bound(elements.begin(), |
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elements.end(), |
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CREATE_HANDLE(otype+1, MB_START_ID, i)); |
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if (lower == upper) continue; |
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sub_range.clear(); |
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std::copy(lower, upper, mb_range_inserter(sub_range)); |
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int verts_per = MBCN::VerticesPerEntity(otype); |
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if (connect.size() < verts_per*sub_range.size()) |
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connect.reserve(verts_per*sub_range.size()); |
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result = mWriteIface->get_element_array(sub_range.size(), |
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verts_per, |
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mGlobalIdTag, sub_range, |
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mGlobalIdTag, 1, &connect[0]); |
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if (MB_SUCCESS != result) return result; |
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for (i = 0; i < (int) sub_range.size(); i++) { |
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ofile << gmvTypeNames[otype] << " " << verts_per << std::endl; |
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for (j = i*verts_per; j < (int) (i+1)*verts_per; j++) |
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ofile << connect[j] << " "; |
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ofile << std::endl; |
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} |
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} |
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} |
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else if (poly_mesh) { |
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MBRange polygons, polyhedra; |
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result = mbImpl->get_entities_by_type(output_set, MBPOLYGON, polygons, true); |
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if (MB_SUCCESS != result) return result; |
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result = mbImpl->get_entities_by_type(output_set, MBPOLYHEDRON, polyhedra, true); |
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if (MB_SUCCESS != result) return result; |
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if (polygons.size() == 0) return result; |
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result = mWriteIface->assign_ids(polyhedra, mGlobalIdTag, 1); |
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if (MB_SUCCESS != result) return result; |
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ofile << "faces " << polygons.size() << " " << polyhedra.size() << std::endl; |
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for (MBRange::iterator rit = polygons.begin(); rit != polygons.end(); rit++) { |
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connecth.clear(); |
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result = mbImpl->get_connectivity(&(*rit), 1, connecth, true); |
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if (MB_SUCCESS != result) return result; |
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if (0 == connecth.size()) continue; |
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if (user_dimension == 3) { |
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polyhedra.clear(); |
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result = mbImpl->get_adjacencies(MBRange(*rit, *rit), 3, false, polyhedra); |
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if (MB_SUCCESS != result) return result; |
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connecth.push_back((polyhedra.size() > 0 ? *polyhedra.begin() : 0)); |
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connecth.push_back((polyhedra.size() > 1 ? *polyhedra.rbegin() : 0)); |
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} |
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connect.reserve(connecth.size()); |
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connect[connecth.size()] = 0; |
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connect[connecth.size()+1] = 0; |
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result = mbImpl->tag_get_data(mGlobalIdTag, &connecth[0], |
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connecth.size()-2+polyhedra.size(), |
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&connect[0]); |
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if (MB_SUCCESS != result) return result; |
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ofile << connecth.size()-2; |
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for (i = 0; i < (int)connecth.size(); i++) |
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ofile << " " << connect[i]; |
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ofile << std::endl; |
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} |
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} |
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ofile << std::endl << "endgmv" << std::endl; |
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ofile.close(); |
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return MB_SUCCESS; |
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} |
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