MOAB: Mesh Oriented datABase  (version 5.2.1)
MOAB_iMesh_extensions_tests.cpp
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00001 #include "TestRunner.hpp"
00002 #include "iMesh.h"
00003 #include "iMesh_extensions.h"
00004 #include "MBiMesh.hpp"
00005 #include "moab/Core.hpp"
00006 #include <algorithm>
00007 
00008 void test_tag_iterate();
00009 void test_step_iter();
00010 
00011 int main( int argc, char* argv[] )
00012 {
00013     REGISTER_TEST( test_tag_iterate );
00014     REGISTER_TEST( test_step_iter );
00015 
00016     return RUN_TESTS( argc, argv );
00017 }
00018 
00019 void test_tag_iterate()
00020 {
00021     iMesh_Instance mesh;
00022     int err;
00023     iMesh_newMesh( "", &mesh, &err, 0 );
00024     CHECK_EQUAL( iBase_SUCCESS, err );
00025 
00026     iBase_EntitySetHandle root_set, entset;
00027     iMesh_getRootSet( mesh, &root_set, &err );
00028     CHECK_EQUAL( iBase_SUCCESS, err );
00029 
00030     iBase_EntityHandle* verts = 0;
00031     int verts_alloc = 0, verts_size = 0;
00032     double coords[] = { 0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5 };
00033     iMesh_createVtxArr( mesh, 6, iBase_INTERLEAVED, coords, 18, &verts, &verts_alloc, &verts_size, &err );
00034     CHECK_EQUAL( iBase_SUCCESS, err );
00035 
00036     /* create an entity set with two subranges */
00037     iMesh_createEntSet( mesh, 0, &entset, &err );
00038     CHECK_EQUAL( iBase_SUCCESS, err );
00039     iMesh_addEntArrToSet( mesh, verts, 2, entset, &err );
00040     CHECK_EQUAL( iBase_SUCCESS, err );
00041     iMesh_addEntArrToSet( mesh, &verts[3], 3, entset, &err );
00042     CHECK_EQUAL( iBase_SUCCESS, err );
00043 
00044     /* create a dbl tag and set vertices */
00045     iBase_TagHandle tagh;
00046     iMesh_createTagWithOptions( mesh, "dum", "moab:TAG_STORAGE_TYPE=DENSE", 1, iBase_DOUBLE, &tagh, &err, 3, 27 );
00047     CHECK_EQUAL( iBase_SUCCESS, err );
00048     iMesh_setDblArrData( mesh, verts, 6, tagh, coords + 3, 6, &err );
00049     CHECK_EQUAL( iBase_SUCCESS, err );
00050 
00051     /* get an iterator over the root set, and check tag iterator for that */
00052     iBase_EntityArrIterator iter;
00053     int count, atend;
00054     double* data;
00055     iMesh_initEntArrIter( mesh, root_set, iBase_ALL_TYPES, iMesh_ALL_TOPOLOGIES, 6, 0, &iter, &err );
00056     CHECK_EQUAL( iBase_SUCCESS, err );
00057     iMesh_tagIterate( mesh, tagh, iter, &data, &count, &err );
00058     CHECK_EQUAL( iBase_SUCCESS, err );
00059     if( count != 6 ) CHECK_EQUAL( iBase_SUCCESS, iBase_FAILURE );
00060 
00061     for( int i = 0; i < 6; i++ )
00062     {
00063         if( data[i] != coords[i + 3] ) CHECK_EQUAL( iBase_SUCCESS, iBase_FAILURE );
00064     }
00065     iMesh_endEntArrIter( mesh, iter, &err );
00066     CHECK_EQUAL( iBase_SUCCESS, err );
00067     iter = 0;  // iMesh_endEntArrIter frees iter
00068 
00069     /* get an iterator over the set with two subranges, and check tag iterator for that */
00070     iMesh_initEntArrIter( mesh, entset, iBase_ALL_TYPES, iMesh_ALL_TOPOLOGIES, 6, 0, &iter, &err );
00071     CHECK_EQUAL( iBase_SUCCESS, err );
00072     iMesh_tagIterate( mesh, tagh, iter, &data, &count, &err );
00073     CHECK_EQUAL( iBase_SUCCESS, err );
00074     if( count != 2 || data[0] != coords[3] || data[1] != coords[4] ) CHECK_EQUAL( iBase_SUCCESS, iBase_FAILURE );
00075     iMesh_stepEntArrIter( mesh, iter, 2, &atend, &err );
00076     CHECK_EQUAL( iBase_SUCCESS, err );
00077     /* shouldn't be at end yet */
00078     if( atend ) CHECK_EQUAL( iBase_SUCCESS, iBase_FAILURE );
00079 
00080     iMesh_tagIterate( mesh, tagh, iter, &data, &count, &err );
00081     CHECK_EQUAL( iBase_SUCCESS, err );
00082     if( count != 3 || data[0] != coords[6] || data[1] != coords[7] ) CHECK_EQUAL( iBase_SUCCESS, iBase_FAILURE );
00083     iMesh_stepEntArrIter( mesh, iter, 3, &atend, &err );
00084     CHECK_EQUAL( iBase_SUCCESS, err );
00085     /* should be at end now */
00086     if( !atend ) CHECK_EQUAL( iBase_SUCCESS, iBase_FAILURE );
00087     iMesh_endEntArrIter( mesh, iter, &err );
00088     CHECK_EQUAL( iBase_SUCCESS, err );
00089 
00090     iMesh_dtor( mesh, &err );
00091     CHECK_EQUAL( iBase_SUCCESS, err );
00092 
00093     free( verts );
00094 }
00095 
00096 void test_step_iter()
00097 {
00098     iMesh_Instance mesh;
00099     int err;
00100     iMesh_newMesh( "", &mesh, &err, 0 );
00101     CHECK_EQUAL( iBase_SUCCESS, err );
00102 
00103     iBase_EntitySetHandle root_set;
00104     iMesh_getRootSet( mesh, &root_set, &err );
00105     CHECK_EQUAL( iBase_SUCCESS, err );
00106 
00107     iBase_EntityHandle* verts = 0;
00108     int verts_alloc = 0, verts_size = 0;
00109     double coords[] = { 0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5 };
00110     iMesh_createVtxArr( mesh, 6, iBase_INTERLEAVED, coords, 18, &verts, &verts_alloc, &verts_size, &err );
00111     CHECK_EQUAL( iBase_SUCCESS, err );
00112 
00113     /* make a non-array iterator and test stepping over it */
00114     iBase_EntityIterator iter;
00115     int atend;
00116     iMesh_initEntIter( mesh, root_set, iBase_ALL_TYPES, iMesh_ALL_TOPOLOGIES, 0, &iter, &err );
00117     CHECK_EQUAL( iBase_SUCCESS, err );
00118     iMesh_stepEntIter( mesh, iter, 2, &atend, &err );
00119     CHECK_EQUAL( iBase_SUCCESS, err );
00120     /* shouldn't be at end yet */
00121     if( atend ) CHECK_EQUAL( iBase_SUCCESS, iBase_FAILURE );
00122 
00123     iMesh_stepEntIter( mesh, iter, 4, &atend, &err );
00124     CHECK_EQUAL( iBase_SUCCESS, err );
00125     /* should be at end now */
00126     if( !atend ) CHECK_EQUAL( iBase_SUCCESS, iBase_FAILURE );
00127     iMesh_endEntIter( mesh, iter, &err );
00128     CHECK_EQUAL( iBase_SUCCESS, err );
00129 
00130     /* make an array iterator and test stepping over it */
00131     iBase_EntityArrIterator arr_iter;
00132     iMesh_initEntArrIter( mesh, root_set, iBase_ALL_TYPES, iMesh_ALL_TOPOLOGIES, 6, 0, &arr_iter, &err );
00133     CHECK_EQUAL( iBase_SUCCESS, err );
00134     iMesh_stepEntArrIter( mesh, arr_iter, 2, &atend, &err );
00135     CHECK_EQUAL( iBase_SUCCESS, err );
00136     /* shouldn't be at end yet */
00137     if( atend ) CHECK_EQUAL( iBase_SUCCESS, iBase_FAILURE );
00138 
00139     iMesh_stepEntArrIter( mesh, arr_iter, 4, &atend, &err );
00140     CHECK_EQUAL( iBase_SUCCESS, err );
00141     /* should be at end now */
00142     if( !atend ) CHECK_EQUAL( iBase_SUCCESS, iBase_FAILURE );
00143     iMesh_endEntArrIter( mesh, arr_iter, &err );
00144     CHECK_EQUAL( iBase_SUCCESS, err );
00145 
00146     iMesh_dtor( mesh, &err );
00147     CHECK_EQUAL( iBase_SUCCESS, err );
00148 
00149     free( verts );
00150 }
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