#include "MEDCouplingMultiFields.hxx"
-void CppExample_MEDCouplingPointSet_fillFromAnalytic3()
+void CppExample_MEDCouplingFieldDouble_WriteVTK()
+{
+ using namespace ParaMEDMEM;
+ //! [CppSnippet_MEDCouplingFieldDouble_WriteVTK_1]
+ // mesh1
+ const double coords[3] = {0.,2.,4.};
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> coordsArr = DataArrayDouble::New();
+ coordsArr->useExternalArrayWithRWAccess( coords, 3, 1 );
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingCMesh> mesh1 = MEDCouplingCMesh::New();
+ mesh1->setCoords(coordsArr,coordsArr); // mesh becomes a 2D one
+
+ // 3 fields (lying on the same mesh!)
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> field1 =
+ mesh1->getMeasureField( true );
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> field2 =
+ mesh1->buildOrthogonalField();
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> field3 =
+ mesh1->fillFromAnalytic( ON_CELLS, 1, "x");
+ field2->setName( "Normal" ); // name is necessary!
+ field3->setName( "Barycenter" ); // name is necessary!
+
+ // WriteVTK
+ const char fileName[] = "testExample_MEDCouplingFieldDouble_WriteVTK.vtk";
+ std::vector<const MEDCouplingFieldDouble *> fs( 3 ); // field series
+ fs[0] = field1;
+ fs[1] = field2;
+ fs[2] = field3;
+ MEDCouplingFieldDouble::WriteVTK( fileName, fs );
+ //! [CppSnippet_MEDCouplingFieldDouble_WriteVTK_1]
+ remove(fileName);
+}
+
+void CppExample_MEDCouplingFieldDouble_MaxFields()
+{
+ using namespace ParaMEDMEM;
+ //! [CppSnippet_MEDCouplingFieldDouble_MaxFields_1]
+ const double vals1[4] = {0.,2., 4.,6.}; // for field 1
+ const double vals2[4] = {2.,0., 6.,4.}; // for field 2
+ const double valsMax[4] = {2.,2., 6.,6.}; // expected max field
+ const double valsMin[4] = {0.,0., 4.,4.}; // expected min field
+ // field 1
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> valsArr1 = DataArrayDouble::New();
+ valsArr1->useExternalArrayWithRWAccess( vals1, 2,2 ); // 2 tuples per 2 components
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> field1 = MEDCouplingFieldDouble::New( ON_NODES );
+ field1->setArray( valsArr1 );
+ // field 2
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> valsArr2 = DataArrayDouble::New();
+ valsArr2->useExternalArrayWithRWAccess( vals2, 2,2 ); // 2 tuples per 2 components
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> field2 = MEDCouplingFieldDouble::New( ON_NODES );
+ field2->setArray( valsArr2 );
+ // max field
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> fieldMax = MEDCouplingFieldDouble::MaxFields( field1, field2 );
+ CPPUNIT_ASSERT( std::equal( valsMax, valsMax+4, fieldMax->getArray()->getConstPointer() )); // fieldMax == valsMax
+ // min field
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> fieldMin = MEDCouplingFieldDouble::MinFields( field1, field2 );
+ CPPUNIT_ASSERT( std::equal( valsMin, valsMin+4, fieldMin->getArray()->getConstPointer() )); // fieldMin == valsMin
+ //! [CppSnippet_MEDCouplingFieldDouble_MaxFields_1]
+}
+
+void CppExample_MEDCouplingFieldDouble_MergeFields()
+{
+ using namespace ParaMEDMEM;
+ //! [CppSnippet_MEDCouplingFieldDouble_MergeFields_1]
+ // mesh1
+ const double coords[3] = {0.,2.,4.};
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> coordsArr = DataArrayDouble::New();
+ coordsArr->useExternalArrayWithRWAccess( coords, 3, 1 );
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingCMesh> mesh1 = MEDCouplingCMesh::New();
+ mesh1->setCoords(coordsArr); // mesh becomes a 1D
+ // field1
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> field1 =
+ mesh1->fillFromAnalytic( ON_CELLS, 1, "x");
+
+ // mesh2 and field2
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> field2 =
+ field1->cloneWithMesh( true );
+ double vec[1] = { 5. };
+ (const_cast<ParaMEDMEM::MEDCouplingMesh *>(field2->getMesh()))->translate(vec); // translate mesh2
+ field2->applyFunc("x + 5"); // "translate" field2
+
+ // concatenate field1 and field2
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> field3 =
+ MEDCouplingFieldDouble::MergeFields( field1, field2 );
+ std::vector<const MEDCouplingFieldDouble *> fields( 2 );
+ fields[0] = field1;
+ fields[1] = field2;
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> field4 =
+ MEDCouplingFieldDouble::MergeFields( fields );
+ //! [CppSnippet_MEDCouplingFieldDouble_MergeFields_1]
+}
+
+void CppExample_MEDCouplingFieldDouble_substractInPlaceDM()
+{
+ using namespace ParaMEDMEM;
+ //! [CppSnippet_MEDCouplingFieldDouble_substractInPlaceDM_1]
+ const double coords1[4] = {0.,1.,2.,3.};
+ const double coords2[4] = {2.,1.,0.,3.}; // #0 <==> #2
+ // mesh 1
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> mesh1 = MEDCouplingUMesh::New();
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> coordsArr = DataArrayDouble::New();
+ coordsArr->useExternalArrayWithRWAccess( coords1, 4, 1 );
+ mesh1->setCoords(coordsArr);
+ mesh1->setMeshDimension(0);
+ mesh1->allocateCells(0);
+ mesh1->finishInsertingCells();
+ // mesh 2
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> mesh2 =
+ (MEDCouplingUMesh*) mesh1->deepCpy();
+ mesh2->getCoords()->useExternalArrayWithRWAccess( coords2, 4, 1 );
+ //! [CppSnippet_MEDCouplingFieldDouble_substractInPlaceDM_1]
+ //! [CppSnippet_MEDCouplingFieldDouble_substractInPlaceDM_2]
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> field1 =
+ mesh1->fillFromAnalytic( ParaMEDMEM::ON_NODES,1,"x"); // field1 values == coords1
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> field2 =
+ mesh2->fillFromAnalytic( ParaMEDMEM::ON_NODES,1,"x"); // field2 values == coords2
+ const double levOfCheck = 10; // nodes can be permuted
+ field1->substractInPlaceDM( field2, levOfCheck, 1e-13, 0 ); // values #0 and #2 must swap
+ //! [CppSnippet_MEDCouplingFieldDouble_substractInPlaceDM_2]
+ //! [CppSnippet_MEDCouplingFieldDouble_substractInPlaceDM_3]
+ field2->applyFunc( 1, 0.0 ); // all field2 values == 0.0
+ CPPUNIT_ASSERT( field1->isEqual( field2, 1e-13, 1e-13 )); // field1 == field2 == 0.0
+ //! [CppSnippet_MEDCouplingFieldDouble_substractInPlaceDM_3]
+}
+
+void CppExample_MEDCouplingFieldDouble_changeUnderlyingMesh()
+{
+ using namespace ParaMEDMEM;
+ //! [CppSnippet_MEDCouplingFieldDouble_changeUnderlyingMesh_1]
+ const double coords1[4] = {0.,1.,2.,3.};
+ const double coords2[4] = {2.,1.,0.,3.}; // #0 <==> #2
+ // mesh 1
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> mesh1 = MEDCouplingUMesh::New();
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> coordsArr = DataArrayDouble::New();
+ coordsArr->useExternalArrayWithRWAccess( coords1, 4, 1 );
+ mesh1->setCoords(coordsArr);
+ mesh1->setMeshDimension(0);
+ mesh1->allocateCells(0);
+ mesh1->finishInsertingCells();
+ // mesh 2
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> mesh2 =
+ (MEDCouplingUMesh*) mesh1->deepCpy();
+ mesh2->getCoords()->useExternalArrayWithRWAccess( coords2, 4, 1 );
+ //! [CppSnippet_MEDCouplingFieldDouble_changeUnderlyingMesh_1]
+ //! [CppSnippet_MEDCouplingFieldDouble_changeUnderlyingMesh_2]
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> field =
+ mesh1->fillFromAnalytic( ParaMEDMEM::ON_NODES,1,"x"); // field values == coords1
+ const double levOfCheck = 10; // nodes can be permuted
+ field->changeUnderlyingMesh( mesh2, levOfCheck, 1e-13, 0 ); // values #0 and #2 must swap
+ CPPUNIT_ASSERT( std::equal( coords2, coords2+4, field->getArray()->getConstPointer() ));
+ //! [CppSnippet_MEDCouplingFieldDouble_changeUnderlyingMesh_2]
+}
+
+void CppExample_MEDCouplingFieldDouble_applyFunc_same_nb_comp()
+{
+ using namespace ParaMEDMEM;
+ //! [CppSnippet_MEDCouplingFieldDouble_applyFunc_same_nb_comp_1]
+ const double v[4] = {1.,2., 3.,4.};
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> array = DataArrayDouble::New();
+ array->useExternalArrayWithRWAccess( v, 2, 2 ); // 2 tuples per 2 components
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> field =
+ MEDCouplingFieldDouble::New( ParaMEDMEM::ON_CELLS );
+ field->setArray( array );
+ const char func[] = "IVec * v + JVec * v*v + 10";
+ field->applyFunc( func );
+ CPPUNIT_ASSERT( field->getNumberOfComponents() == 2 ); // 2 components remains
+ //! [CppSnippet_MEDCouplingFieldDouble_applyFunc_same_nb_comp_1]
+ //! [CppSnippet_MEDCouplingFieldDouble_applyFunc_same_nb_comp_2]
+ const double* v2 = field->getArray()->getConstPointer();
+ CPPUNIT_ASSERT_DOUBLES_EQUAL( v2[0], 10 + v[0], 13 ); // "10 + IVec * v"
+ CPPUNIT_ASSERT_DOUBLES_EQUAL( v2[1], 10 + v[1]*v[1], 13 ); // "10 + JVec * v*v"
+ CPPUNIT_ASSERT_DOUBLES_EQUAL( v2[2], 10 + v[2], 13 ); // "10 + IVec * v"
+ CPPUNIT_ASSERT_DOUBLES_EQUAL( v2[3], 10 + v[3]*v[3], 13 ); // "10 + JVec * v*v"
+ //! [CppSnippet_MEDCouplingFieldDouble_applyFunc_same_nb_comp_2]
+}
+
+void CppExample_MEDCouplingFieldDouble_applyFunc3()
+{
+ using namespace ParaMEDMEM;
+ //! [CppSnippet_MEDCouplingFieldDouble_applyFunc3_1]
+ // create a 2D vector field
+ const double values[4] = {1.,1., 2.,1.};
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> array = DataArrayDouble::New();
+ array->useExternalArrayWithRWAccess( values, 2, 2 ); // 2 tuples per 2 components
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> field =
+ MEDCouplingFieldDouble::New( ParaMEDMEM::ON_CELLS );
+ field->setArray( array );
+ // transform the field to a 3D vector field
+ const char func[] = "IVec * b + JVec * a + KVec * sqrt( a*a + b*b ) + 10";
+ const char* varNames[2] = { "a", "b" }; // names used to refer to X and Y components
+ std::vector<std::string> varNamesVec( varNames, varNames+2 );
+ field->applyFunc3( 3, varNamesVec, func ); // require 3 components
+ CPPUNIT_ASSERT( field->getNumberOfComponents() == 3 ); // 3 components as required
+ //! [CppSnippet_MEDCouplingFieldDouble_applyFunc3_1]
+ //! [CppSnippet_MEDCouplingFieldDouble_applyFunc3_2]
+ double vec1[3]; // vector #1
+ field->getArray()->getTuple( 1, vec1 );
+ const double a = values[2], b = values[3]; // initial components of the vector #1
+ CPPUNIT_ASSERT_DOUBLES_EQUAL( vec1[0], 10 + b, 13 ); // "10 + IVec * b"
+ CPPUNIT_ASSERT_DOUBLES_EQUAL( vec1[1], 10 + a, 13 ); // "10 + JVec * a"
+ CPPUNIT_ASSERT_DOUBLES_EQUAL( vec1[2], 10 + sqrt(a*a+b*b), 13 ); // "10 + KVec * sqrt( a*a + b*b )"
+ //! [CppSnippet_MEDCouplingFieldDouble_applyFunc3_2]
+}
+
+void CppExample_MEDCouplingFieldDouble_applyFunc2()
+{
+ using namespace ParaMEDMEM;
+ //! [CppSnippet_MEDCouplingFieldDouble_applyFunc2_1]
+ // create a 2D vector field
+ const double values[4] = {1.,1., 2.,1.};
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> array = DataArrayDouble::New();
+ array->useExternalArrayWithRWAccess( values, 2, 2 ); // 2 tuples per 2 components
+ array->setInfoOnComponent(0,"a"); // name used to refer to X component within a function
+ array->setInfoOnComponent(1,"b"); // name used to refer to Y component within a function
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> field =
+ MEDCouplingFieldDouble::New( ParaMEDMEM::ON_CELLS );
+ field->setArray( array );
+ // transform the field to a 3D vector field
+ const char func[] = "IVec * b + JVec * a + KVec * sqrt( a*a + b*b ) + 10";
+ field->applyFunc2( 3, func ); // require 3 components
+ CPPUNIT_ASSERT( field->getNumberOfComponents() == 3 ); // 3 components as required
+ //! [CppSnippet_MEDCouplingFieldDouble_applyFunc2_1]
+ //! [CppSnippet_MEDCouplingFieldDouble_applyFunc2_2]
+ double vec1[3]; // vector #1
+ field->getArray()->getTuple( 1, vec1 );
+ const double a = values[2], b = values[3]; // initial components of the vector #1
+ CPPUNIT_ASSERT_DOUBLES_EQUAL( vec1[0], 10 + b, 13 ); // "10 + IVec * b"
+ CPPUNIT_ASSERT_DOUBLES_EQUAL( vec1[1], 10 + a, 13 ); // "10 + JVec * a"
+ CPPUNIT_ASSERT_DOUBLES_EQUAL( vec1[2], 10 + sqrt(a*a+b*b), 13 ); // "10 + KVec * sqrt( a*a + b*b )"
+ //! [CppSnippet_MEDCouplingFieldDouble_applyFunc2_2]
+}
+
+void CppExample_MEDCouplingFieldDouble_applyFunc()
+{
+ using namespace ParaMEDMEM;
+ //! [CppSnippet_MEDCouplingFieldDouble_applyFunc_1]
+ // create a 2D vector field
+ const double values[4] = {1.,1., 2.,1.};
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> array = DataArrayDouble::New();
+ array->useExternalArrayWithRWAccess( values, 2, 2 ); // 2 tuples per 2 components
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> field =
+ MEDCouplingFieldDouble::New( ParaMEDMEM::ON_CELLS );
+ field->setArray( array );
+ // transform the field to a 3D vector field
+ const char func[] = "IVec * b + JVec * a + KVec * sqrt( a*a + b*b ) + 10";
+ field->applyFunc( 3, func ); // require 3 components
+ CPPUNIT_ASSERT( field->getNumberOfComponents() == 3 ); // 3 components as required
+ //! [CppSnippet_MEDCouplingFieldDouble_applyFunc_1]
+ //! [CppSnippet_MEDCouplingFieldDouble_applyFunc_2]
+ double vec1[3]; // vector #1
+ field->getArray()->getTuple( 1, vec1 );
+ const double a = values[2], b = values[3]; // initial components of the vector #1
+ CPPUNIT_ASSERT_DOUBLES_EQUAL( vec1[0], 10 + b, 13 ); // "10 + IVec * b"
+ CPPUNIT_ASSERT_DOUBLES_EQUAL( vec1[1], 10 + a, 13 ); // "10 + JVec * a"
+ CPPUNIT_ASSERT_DOUBLES_EQUAL( vec1[2], 10 + sqrt(a*a+b*b), 13 ); // "10 + KVec * sqrt( a*a + b*b )"
+ //! [CppSnippet_MEDCouplingFieldDouble_applyFunc_2]
+}
+
+void CppExample_MEDCouplingFieldDouble_applyFunc_val()
+{
+ using namespace ParaMEDMEM;
+ //! [Snippet_MEDCouplingFieldDouble_applyFunc_val_1]
+ // mesh
+ const double coords[4] = {0.,2.,4.};
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> coordsArr = DataArrayDouble::New();
+ coordsArr->useExternalArrayWithRWAccess( coords, 3, 1 );
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingCMesh> mesh = MEDCouplingCMesh::New();
+ mesh->setCoords(coordsArr,coordsArr); // mesh becomes a 2D structured mesh
+ // field
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> field =
+ MEDCouplingFieldDouble::New( ParaMEDMEM::ON_CELLS );
+ field->setMesh( mesh );
+ field->fillFromAnalytic(2,"IVec * x + JVec * y"); // 2 components
+ //! [Snippet_MEDCouplingFieldDouble_applyFunc_val_1]
+ //! [Snippet_MEDCouplingFieldDouble_applyFunc_val_2]
+ const double newValue = 7.;
+ field->applyFunc( 3, newValue ); // # 3 components are required
+ CPPUNIT_ASSERT( field->getIJ(1,0) == newValue ); // a value is as expected
+ CPPUNIT_ASSERT( field->getNumberOfComponents() == 3 );
+ CPPUNIT_ASSERT( field->getNumberOfTuples() == mesh->getNumberOfCells() );
+ //! [Snippet_MEDCouplingFieldDouble_applyFunc_val_2]
+}
+
+void CppExample_MEDCouplingFieldDouble_fillFromAnalytic3()
+{
+ using namespace ParaMEDMEM;
+ //! [CppSnippet_MEDCouplingFieldDouble_fillFromAnalytic3_1]
+ const double coords[4] = {0.,2.,4.,6.}; // 6. is not used
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> x = DataArrayDouble::New();
+ x->useExternalArrayWithRWAccess( coords, 3, 1 );
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> y = DataArrayDouble::New();
+ y->useExternalArrayWithRWAccess( coords, 2, 1 );
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingCMesh> mesh=MEDCouplingCMesh::New();
+ mesh->setCoords(x,y);
+ //! [CppSnippet_MEDCouplingFieldDouble_fillFromAnalytic3_1]
+ //! [CppSnippet_MEDCouplingFieldDouble_fillFromAnalytic3_2]
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> field =
+ MEDCouplingFieldDouble::New( ParaMEDMEM::ON_CELLS );
+ field->setMesh( mesh );
+ const char func[] = "IVec * b + JVec * a + KVec * sqrt( a*a + b*b ) + 10";
+ const char* varNames[2] = { "a", "b" }; // names used to refer to X and Y coord components
+ std::vector<std::string> varNamesVec( varNames, varNames+2 );
+ field->fillFromAnalytic3( 3, varNamesVec, func );
+ //! [CppSnippet_MEDCouplingFieldDouble_fillFromAnalytic3_2]
+ //! [CppSnippet_MEDCouplingFieldDouble_fillFromAnalytic3_3]
+ double val1[3]; // a value (vector) of the cell #1
+ CPPUNIT_ASSERT( field->getNumberOfComponents() == 3 ); // 3 components in the field
+ field->getArray()->getTuple( 1, val1 );
+ //
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> bc =
+ mesh->getBarycenterAndOwner(); // func is applied to barycenters of cells
+ double bc1[2]; // coordinates of the second point
+ bc->getTuple( 1, bc1 );
+ //
+ double dist = sqrt( bc1[0]*bc1[0] + bc1[1]*bc1[1] ); // "sqrt( a*a + b*b )"
+ CPPUNIT_ASSERT_DOUBLES_EQUAL( val1[0], 10 + bc1[1], 13 ); // "10 + IVec * b"
+ CPPUNIT_ASSERT_DOUBLES_EQUAL( val1[1], 10 + bc1[0], 13 ); // "10 + JVec * a"
+ CPPUNIT_ASSERT_DOUBLES_EQUAL( val1[2], 10 + dist , 13 ); // "10 + KVec * sqrt( a*a + b*b )"
+ //! [CppSnippet_MEDCouplingFieldDouble_fillFromAnalytic3_3]
+}
+
+void CppExample_MEDCouplingFieldDouble_fillFromAnalytic2()
+{
+ using namespace ParaMEDMEM;
+ //! [CppSnippet_MEDCouplingFieldDouble_fillFromAnalytic2_1]
+ const double coords[4] = {0.,2.,4.};
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> x = DataArrayDouble::New();
+ x->useExternalArrayWithRWAccess( coords, 3, 1 );
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> y = DataArrayDouble::New();
+ y->useExternalArrayWithRWAccess( coords, 2, 1 );
+ x->setInfoOnComponent(0,"a"); // name used to refer to X coordinate within a function
+ y->setInfoOnComponent(0,"b"); // name used to refer to Y coordinate within a function
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingCMesh> mesh=MEDCouplingCMesh::New();
+ mesh->setCoords(x,y);
+ //! [CppSnippet_MEDCouplingFieldDouble_fillFromAnalytic2_1]
+ //! [CppSnippet_MEDCouplingFieldDouble_fillFromAnalytic2_2]
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> field =
+ MEDCouplingFieldDouble::New( ParaMEDMEM::ON_CELLS );
+ field->setMesh( mesh );
+ const char func[] = "IVec * b + JVec * a + KVec * sqrt( a*a + b*b ) + 10";
+ field->fillFromAnalytic( 3, func );
+ //! [CppSnippet_MEDCouplingFieldDouble_fillFromAnalytic2_2]
+ //! [CppSnippet_MEDCouplingFieldDouble_fillFromAnalytic2_3]
+ double val1[3]; // a value (vector) of the cell #1
+ CPPUNIT_ASSERT( field->getNumberOfComponents() == 3 ); // 3 components in the field
+ field->getArray()->getTuple( 1, val1 );
+ //
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> bc =
+ mesh->getBarycenterAndOwner(); // func is applied to barycenters of cells
+ double bc1[2]; // coordinates of the second point
+ bc->getTuple( 1, bc1 );
+ //
+ double dist = sqrt( bc1[0]*bc1[0] + bc1[1]*bc1[1] ); // "sqrt( a*a + b*b )"
+ CPPUNIT_ASSERT_DOUBLES_EQUAL( val1[0], 10 + bc1[1], 13 ); // "10 + IVec * b"
+ CPPUNIT_ASSERT_DOUBLES_EQUAL( val1[1], 10 + bc1[0], 13 ); // "10 + JVec * a"
+ CPPUNIT_ASSERT_DOUBLES_EQUAL( val1[2], 10 + dist , 13 ); // "10 + KVec * sqrt( a*a + b*b )"
+ //! [CppSnippet_MEDCouplingFieldDouble_fillFromAnalytic2_3]
+}
+
+void CppExample_MEDCouplingFieldDouble_fillFromAnalytic()
+{
+ using namespace ParaMEDMEM;
+ //! [CppSnippet_MEDCouplingFieldDouble_fillFromAnalytic_1]
+ const double coords[3] = {0.,2.,4};
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> x = DataArrayDouble::New();
+ x->useExternalArrayWithRWAccess( coords, 3, 1 );
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> y = DataArrayDouble::New();
+ y->useExternalArrayWithRWAccess( coords, 2, 1 );
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingCMesh> mesh=MEDCouplingCMesh::New();
+ mesh->setCoords(x,y);
+ //! [CppSnippet_MEDCouplingFieldDouble_fillFromAnalytic_1]
+ //! [CppSnippet_MEDCouplingFieldDouble_fillFromAnalytic_2]
+ const char func[] = "IVec * b + JVec * a + KVec * sqrt( a*a + b*b ) + 10";
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> field =
+ MEDCouplingFieldDouble::New( ParaMEDMEM::ON_CELLS );
+ field->setMesh( mesh );
+ field->fillFromAnalytic( 3, func );
+ //! [CppSnippet_MEDCouplingFieldDouble_fillFromAnalytic_2]
+ //! [CppSnippet_MEDCouplingFieldDouble_fillFromAnalytic_3]
+ double val1[3]; // a value (vector) of the cell #1
+ CPPUNIT_ASSERT( field->getNumberOfComponents() == 3 ); // 3 components in the field
+ field->getArray()->getTuple( 1, val1 );
+ //
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> bc =
+ mesh->getBarycenterAndOwner(); // func is applied to barycenters of cells
+ double bc1[2]; // coordinates of the second point
+ bc->getTuple( 1, bc1 );
+ //
+ double dist = sqrt( bc1[0]*bc1[0] + bc1[1]*bc1[1] ); // "sqrt( a*a + b*b )"
+ CPPUNIT_ASSERT_DOUBLES_EQUAL( val1[0], 10 + bc1[1], 13 ); // "10 + IVec * b"
+ CPPUNIT_ASSERT_DOUBLES_EQUAL( val1[1], 10 + bc1[0], 13 ); // "10 + JVec * a"
+ CPPUNIT_ASSERT_DOUBLES_EQUAL( val1[2], 10 + dist , 13 ); // "10 + KVec * sqrt( a*a + b*b )"
+ //! [CppSnippet_MEDCouplingFieldDouble_fillFromAnalytic_3]
+}
+
+//! [Snippet_MEDCouplingFieldDouble_fillFromAnalytic_c_func_0]
+bool getNewValue(const double *pos, double *res)
+{
+ res[0] = pos[0];
+ res[1] = pos[1];
+ res[2] = sqrt( pos[0]*pos[0] + pos[1]*pos[1] );
+ return true;
+}
+//! [Snippet_MEDCouplingFieldDouble_fillFromAnalytic_c_func_0]
+
+void CppExample_MEDCouplingFieldDouble_fillFromAnalytic_c_func()
+{
+ using namespace ParaMEDMEM;
+ //! [Snippet_MEDCouplingFieldDouble_fillFromAnalytic_c_func_1]
+ // mesh
+ const double coords[4] = {0.,2.,4.};
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> coordsArr = DataArrayDouble::New();
+ coordsArr->useExternalArrayWithRWAccess( coords, 3, 1 );
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingCMesh> mesh = MEDCouplingCMesh::New();
+ mesh->setCoords(coordsArr,coordsArr); // mesh becomes a 2D structured mesh
+ // field
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> field =
+ MEDCouplingFieldDouble::New( ParaMEDMEM::ON_CELLS );
+ field->setMesh( mesh );
+ field->fillFromAnalytic( 3, &getNewValue ); // 3 components are required
+ CPPUNIT_ASSERT( field->getNumberOfComponents() == 3 );
+ CPPUNIT_ASSERT( field->getNumberOfTuples() == mesh->getNumberOfCells() );
+ //! [Snippet_MEDCouplingFieldDouble_fillFromAnalytic_c_func_1]
+}
+
+void CppExample_MEDCouplingFieldDouble_applyFunc_c_func()
+{
+ using namespace ParaMEDMEM;
+ //! [Snippet_MEDCouplingFieldDouble_applyFunc_c_func_1]
+ // mesh
+ const double coords[4] = {0.,2.,4.};
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> coordsArr = DataArrayDouble::New();
+ coordsArr->useExternalArrayWithRWAccess( coords, 3, 1 );
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingCMesh> mesh = MEDCouplingCMesh::New();
+ mesh->setCoords(coordsArr,coordsArr); // mesh becomes a 2D structured mesh
+ // field
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> field =
+ MEDCouplingFieldDouble::New( ParaMEDMEM::ON_CELLS );
+ field->setMesh( mesh );
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> bc = mesh->getBarycenterAndOwner();
+ field->setArray( bc ); // 2 components here as the mesh is 2D
+ //! [Snippet_MEDCouplingFieldDouble_applyFunc_c_func_1]
+ //! [Snippet_MEDCouplingFieldDouble_applyFunc_c_func_2]
+ field->applyFunc( 3, &getNewValue ); // 3 components are required
+ CPPUNIT_ASSERT( field->getNumberOfComponents() == 3 );
+ CPPUNIT_ASSERT( field->getNumberOfTuples() == mesh->getNumberOfCells() );
+ //! [Snippet_MEDCouplingFieldDouble_applyFunc_c_func_2]
+}
+
+void CppExample_MEDCouplingFieldDouble_getValueOn_time()
+{
+ using namespace ParaMEDMEM;
+ //! [CppSnippet_MEDCouplingFieldDouble_getValueOn_time_1]
+ const double coords[4] = {0.,2.,4.};
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> coordsArr = DataArrayDouble::New();
+ coordsArr->useExternalArrayWithRWAccess( coords, 3, 1 );
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingCMesh> mesh = MEDCouplingCMesh::New();
+ mesh->setCoords(coordsArr,coordsArr);
+ //! [CppSnippet_MEDCouplingFieldDouble_getValueOn_time_1]
+ //! [CppSnippet_MEDCouplingFieldDouble_getValueOn_time_2]
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> field =
+ MEDCouplingFieldDouble::New( ParaMEDMEM::ON_CELLS, ParaMEDMEM::LINEAR_TIME );
+ field->setMesh( mesh );
+ field->fillFromAnalytic( 1,"10"); // all values == 10.
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> array2 =
+ DataArrayDouble::Add( field->getArray(), field->getArray() ); // == 2 * field->getArray()
+ field->setEndArray( array2 ); // all values == 20.
+ const double time1 = 1.1, time2 = 22.;
+ field->setStartTime( time1, 0, 0 );
+ field->setEndTime ( time2, 0, 0 );
+ //! [CppSnippet_MEDCouplingFieldDouble_getValueOn_time_2]
+ //! [CppSnippet_MEDCouplingFieldDouble_getValueOn_time_3]
+ const double pos[2] = { 1., 1. }; // we are in 2D space
+ double value[1]; // the field is scalar <-> 1 component
+ field->getValueOn( pos, 0.5*( time1 + time2 ), value );
+ CPPUNIT_ASSERT( fabs( value[0] - 0.5*( 10. + 20. )) < 1e-13 );
+ //! [CppSnippet_MEDCouplingFieldDouble_getValueOn_time_3]
+}
+
+void CppExample_MEDCouplingFieldDouble_getValueOnMulti()
+{
+ using namespace ParaMEDMEM;
+ //! [CppSnippet_MEDCouplingFieldDouble_getValueOnMulti_1]
+ const double coords[4] = {0.,2.,4.};
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> coordsArr = DataArrayDouble::New();
+ coordsArr->useExternalArrayWithRWAccess( coords, 3, 1 );
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingCMesh> mesh = MEDCouplingCMesh::New();
+ mesh->setCoords(coordsArr,coordsArr);
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> field =
+ mesh->fillFromAnalytic( ParaMEDMEM::ON_CELLS,1,"x+y");
+ //! [CppSnippet_MEDCouplingFieldDouble_getValueOnMulti_1]
+ //! [CppSnippet_MEDCouplingFieldDouble_getValueOnMulti_2]
+ // field values are located at cell barycenters
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> bc = mesh->getBarycenterAndOwner();
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> valArray =
+ field->getValueOnMulti( bc->getConstPointer(), bc->getNumberOfTuples() );
+ CPPUNIT_ASSERT( valArray->isEqual( * field->getArray(), 1e-13 ));
+ //! [CppSnippet_MEDCouplingFieldDouble_getValueOnMulti_2]
+}
+
+void CppExample_MEDCouplingFieldDouble_getValueOn()
+{
+ using namespace ParaMEDMEM;
+ //! [CppSnippet_MEDCouplingFieldDouble_getValueOn_1]
+ const double coords[4] = {0.,2.,4.};
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> coordsArr = DataArrayDouble::New();
+ coordsArr->useExternalArrayWithRWAccess( coords, 3, 1 );
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingCMesh> mesh = MEDCouplingCMesh::New();
+ mesh->setCoords(coordsArr,coordsArr);
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> field =
+ mesh->fillFromAnalytic( ParaMEDMEM::ON_CELLS,1,"x+y");
+ //! [CppSnippet_MEDCouplingFieldDouble_getValueOn_1]
+ //! [CppSnippet_MEDCouplingFieldDouble_getValueOn_2]
+ // field values are located at cell barycenters
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> bc = mesh->getBarycenterAndOwner();
+ std::vector<double> vals( field->getNumberOfTuples() ); // array to collect values returned by getValueOn()
+ double cellBC[2]; // we are in 2D space
+ for ( int i = 0; i < bc->getNumberOfTuples(); ++i )
+ {
+ bc->getTuple( i, cellBC );
+ field->getValueOn( cellBC, & vals[i] );
+ }
+ CPPUNIT_ASSERT( std::equal( vals.begin(), vals.end(), field->getArray()->getConstPointer() ));
+ //! [CppSnippet_MEDCouplingFieldDouble_getValueOn_2]
+}
+
+void CppExample_MEDCouplingFieldDouble_getValueOnPos()
+{
+ using namespace ParaMEDMEM;
+ //! [CppSnippet_MEDCouplingFieldDouble_getValueOnPos_1]
+ const double coords[4] = {0.,2.,4.};
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> coordsArr = DataArrayDouble::New();
+ coordsArr->useExternalArrayWithRWAccess( coords, 3, 1 );
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingCMesh> mesh = MEDCouplingCMesh::New();
+ mesh->setCoords(coordsArr,coordsArr);
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> field =
+ mesh->fillFromAnalytic( ParaMEDMEM::ON_CELLS,1,"x+y");
+ //! [CppSnippet_MEDCouplingFieldDouble_getValueOnPos_1]
+ //! [CppSnippet_MEDCouplingFieldDouble_getValueOnPos_2]
+ double val11[1]; // 1 == field->getNumberOfComponents()
+ field->getValueOnPos( 1,1,-1, val11 );
+ // field values are located at cell barycenters
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> bc = mesh->getBarycenterAndOwner();
+ CPPUNIT_ASSERT( val11[0] == bc->getIJ(3,0) + bc->getIJ(3,1) );
+ //! [CppSnippet_MEDCouplingFieldDouble_getValueOnPos_2]
+}
+
+void CppExample_MEDCouplingFieldDouble_renumberNodes()
+{
+ using namespace ParaMEDMEM;
+ //! [CppSnippet_MEDCouplingFieldDouble_renumberNodes_1]
+ const double coords[4] = {0.,2.,4.};
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> coordsArr = DataArrayDouble::New();
+ coordsArr->useExternalArrayWithRWAccess( coords, 3, 1 );
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingCMesh> cmesh = MEDCouplingCMesh::New();
+ cmesh->setCoords(coordsArr,coordsArr);
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> mesh = cmesh->buildUnstructured();
+ //! [CppSnippet_MEDCouplingFieldDouble_renumberNodes_1]
+ //! [CppSnippet_MEDCouplingFieldDouble_renumberNodes_2]
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> field =
+ mesh->fillFromAnalytic( ParaMEDMEM::ON_NODES,2,"IVec*x+JVec*y");
+ const DataArrayDouble* values = field->getArray();
+ const DataArrayDouble* nodeCoords = mesh->getCoords();
+ CPPUNIT_ASSERT( values->isEqualWithoutConsideringStr( *nodeCoords, 1e-13 ));
+ //! [CppSnippet_MEDCouplingFieldDouble_renumberNodes_2]
+ //! [CppSnippet_MEDCouplingFieldDouble_renumberNodes_3]
+ const int renumber[9] = { 8, 7, 6, 5, 4, 3, 2, 1, 0 };
+ field->renumberNodes(renumber,false);
+ const MEDCouplingMesh* mesh2 = field->getMesh(); // field now refers to another mesh
+ values = field->getArray();
+ nodeCoords = (static_cast<const MEDCouplingUMesh*>(mesh2))->getCoords();
+ CPPUNIT_ASSERT( values->isEqualWithoutConsideringStr( *nodeCoords, 1e-13 ));
+ //! [CppSnippet_MEDCouplingFieldDouble_renumberNodes_3]
+}
+
+void CppExample_MEDCouplingFieldDouble_renumberCells()
+{
+ using namespace ParaMEDMEM;
+ //! [CppSnippet_MEDCouplingFieldDouble_renumberCells_1]
+ const double coords[4] = {0.,2.,4.};
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> coordsArr = DataArrayDouble::New();
+ coordsArr->useExternalArrayWithRWAccess( coords, 3, 1 );
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingCMesh> cmesh = MEDCouplingCMesh::New();
+ cmesh->setCoords(coordsArr,coordsArr);
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> mesh = cmesh->buildUnstructured();
+ //! [CppSnippet_MEDCouplingFieldDouble_renumberCells_1]
+ //! [CppSnippet_MEDCouplingFieldDouble_renumberCells_2]
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> field =
+ mesh->fillFromAnalytic( ParaMEDMEM::ON_CELLS,2,"IVec*x+JVec*y");
+ const DataArrayDouble* values = field->getArray();
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> bc = mesh->getBarycenterAndOwner();
+ CPPUNIT_ASSERT( values->isEqualWithoutConsideringStr( *bc, 1e-13 ));
+ //! [CppSnippet_MEDCouplingFieldDouble_renumberCells_2]
+ //! [CppSnippet_MEDCouplingFieldDouble_renumberCells_3]
+ const int renumber[4] = { 3, 2, 1, 0 };
+ field->renumberCells(renumber,false);
+ const MEDCouplingMesh* mesh2 = field->getMesh(); // field now refers to another mesh
+ values = field->getArray();
+ bc = mesh2->getBarycenterAndOwner();
+ CPPUNIT_ASSERT( values->isEqualWithoutConsideringStr( *bc, 1e-13 ));
+ //! [CppSnippet_MEDCouplingFieldDouble_renumberCells_3]
+}
+
+void CppExample_MEDCouplingFieldDouble_buildNewTimeReprFromThis()
+{
+ using namespace ParaMEDMEM;
+ //! [CppSnippet_MEDCouplingFieldDouble_buildNewTimeReprFromThis_1]
+ const double coords[4] = {0.,2.,4.};
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> coordsArr = DataArrayDouble::New();
+ coordsArr->useExternalArrayWithRWAccess( coords, 3, 1 );
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingCMesh> mesh = MEDCouplingCMesh::New();
+ mesh->setCoords(coordsArr,coordsArr);
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> field1 =
+ mesh->fillFromAnalytic( ParaMEDMEM::ON_NODES,1,"x+y");
+ CPPUNIT_ASSERT( field1->getTimeDiscretization() == ParaMEDMEM::ONE_TIME );
+ //! [CppSnippet_MEDCouplingFieldDouble_buildNewTimeReprFromThis_1]
+ //! [CppSnippet_MEDCouplingFieldDouble_buildNewTimeReprFromThis_2]
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> field2 =
+ field1->buildNewTimeReprFromThis( ParaMEDMEM::NO_TIME, false );
+ CPPUNIT_ASSERT( field2->getTimeDiscretization() == ParaMEDMEM::NO_TIME );
+ //! [CppSnippet_MEDCouplingFieldDouble_buildNewTimeReprFromThis_2]
+}
+
+void CppExample_MEDCouplingMesh_fillFromAnalytic3()
{
using namespace ParaMEDMEM;
//! [CppSnippet_MEDCouplingMesh_fillFromAnalytic3_1]
mesh->fillFromAnalytic3( ParaMEDMEM::ON_CELLS, 3, varNamesVec, func );
//! [CppSnippet_MEDCouplingMesh_fillFromAnalytic3_2]
//! [CppSnippet_MEDCouplingMesh_fillFromAnalytic3_3]
- double vals1[3]; // values of the cell #1
+ double val1[3]; // a value (vector) of the cell #1
CPPUNIT_ASSERT( field->getNumberOfComponents() == 3 ); // 3 components in the field
- field->getArray()->getTuple( 1, vals1 );
+ field->getArray()->getTuple( 1, val1 );
//
MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> bc =
mesh->getBarycenterAndOwner(); // func is applied to barycenters of cells
bc->getTuple( 1, bc1 );
//
double dist = sqrt( bc1[0]*bc1[0] + bc1[1]*bc1[1] ); // "sqrt( a*a + b*b )"
- CPPUNIT_ASSERT_DOUBLES_EQUAL( vals1[0], 10 + bc1[1], 13 ); // "10 + IVec * b"
- CPPUNIT_ASSERT_DOUBLES_EQUAL( vals1[1], 10 + bc1[0], 13 ); // "10 + JVec * a"
- CPPUNIT_ASSERT_DOUBLES_EQUAL( vals1[2], 10 + dist , 13 ); // "10 + KVec * sqrt( a*a + b*b )"
+ CPPUNIT_ASSERT_DOUBLES_EQUAL( val1[0], 10 + bc1[1], 13 ); // "10 + IVec * b"
+ CPPUNIT_ASSERT_DOUBLES_EQUAL( val1[1], 10 + bc1[0], 13 ); // "10 + JVec * a"
+ CPPUNIT_ASSERT_DOUBLES_EQUAL( val1[2], 10 + dist , 13 ); // "10 + KVec * sqrt( a*a + b*b )"
//! [CppSnippet_MEDCouplingMesh_fillFromAnalytic3_3]
}
-void CppExample_MEDCouplingPointSet_fillFromAnalytic2()
+void CppExample_MEDCouplingMesh_fillFromAnalytic2()
{
using namespace ParaMEDMEM;
//! [CppSnippet_MEDCouplingMesh_fillFromAnalytic2_1]
mesh->fillFromAnalytic2( ParaMEDMEM::ON_CELLS, 3, func );
//! [CppSnippet_MEDCouplingMesh_fillFromAnalytic2_2]
//! [CppSnippet_MEDCouplingMesh_fillFromAnalytic2_3]
- double vals1[3]; // values of the cell #1
+ double val1[3]; // a value (vector) of the cell #1
CPPUNIT_ASSERT( field->getNumberOfComponents() == 3 ); // 3 components in the field
- field->getArray()->getTuple( 1, vals1 );
+ field->getArray()->getTuple( 1, val1 );
//
MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> bc =
mesh->getBarycenterAndOwner(); // func is applied to barycenters of cells
bc->getTuple( 1, bc1 );
//
double dist = sqrt( bc1[0]*bc1[0] + bc1[1]*bc1[1] ); // "sqrt( a*a + b*b )"
- CPPUNIT_ASSERT_DOUBLES_EQUAL( vals1[0], 10 + bc1[1], 13 ); // "10 + IVec * b"
- CPPUNIT_ASSERT_DOUBLES_EQUAL( vals1[1], 10 + bc1[0], 13 ); // "10 + JVec * a"
- CPPUNIT_ASSERT_DOUBLES_EQUAL( vals1[2], 10 + dist , 13 ); // "10 + KVec * sqrt( a*a + b*b )"
+ CPPUNIT_ASSERT_DOUBLES_EQUAL( val1[0], 10 + bc1[1], 13 ); // "10 + IVec * b"
+ CPPUNIT_ASSERT_DOUBLES_EQUAL( val1[1], 10 + bc1[0], 13 ); // "10 + JVec * a"
+ CPPUNIT_ASSERT_DOUBLES_EQUAL( val1[2], 10 + dist , 13 ); // "10 + KVec * sqrt( a*a + b*b )"
//! [CppSnippet_MEDCouplingMesh_fillFromAnalytic2_3]
}
-void CppExample_MEDCouplingPointSet_fillFromAnalytic()
+void CppExample_MEDCouplingMesh_fillFromAnalytic()
{
using namespace ParaMEDMEM;
//! [CppSnippet_MEDCouplingMesh_fillFromAnalytic_1]
mesh->fillFromAnalytic( ParaMEDMEM::ON_CELLS, 3, func );
//! [CppSnippet_MEDCouplingMesh_fillFromAnalytic_2]
//! [CppSnippet_MEDCouplingMesh_fillFromAnalytic_3]
- double vals1[3]; // values of the cell #1
+ double val1[3]; // a value (vector) of the cell #1
CPPUNIT_ASSERT( field->getNumberOfComponents() == 3 ); // 3 components in the field
- field->getArray()->getTuple( 1, vals1 );
+ field->getArray()->getTuple( 1, val1 );
//
MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> bc =
mesh->getBarycenterAndOwner(); // func is applied to barycenters of cells
bc->getTuple( 1, bc1 );
//
double dist = sqrt( bc1[0]*bc1[0] + bc1[1]*bc1[1] ); // "sqrt( a*a + b*b )"
- CPPUNIT_ASSERT_DOUBLES_EQUAL( vals1[0], 10 + bc1[1], 13 ); // "10 + IVec * b"
- CPPUNIT_ASSERT_DOUBLES_EQUAL( vals1[1], 10 + bc1[0], 13 ); // "10 + JVec * a"
- CPPUNIT_ASSERT_DOUBLES_EQUAL( vals1[2], 10 + dist , 13 ); // "10 + KVec * sqrt( a*a + b*b )"
+ CPPUNIT_ASSERT_DOUBLES_EQUAL( val1[0], 10 + bc1[1], 13 ); // "10 + IVec * b"
+ CPPUNIT_ASSERT_DOUBLES_EQUAL( val1[1], 10 + bc1[0], 13 ); // "10 + JVec * a"
+ CPPUNIT_ASSERT_DOUBLES_EQUAL( val1[2], 10 + dist , 13 ); // "10 + KVec * sqrt( a*a + b*b )"
//! [CppSnippet_MEDCouplingMesh_fillFromAnalytic_3]
}
-void CppExample_MEDCouplingPointSet_getCoordsAt()
+void CppExample_MEDCouplingCMesh_getCoordsAt()
{
using namespace ParaMEDMEM;
//! [CppSnippet_MEDCouplingCMesh_getCoordsAt_1]
mesh->setMeshDimension(2);
mesh->allocateCells(5);
const int conn[18]={0,3,4,1, 1,4,2, 4,5,2, 6,7,4,3, 7,8,5,4};
- mesh->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,conn); // 0
- mesh->insertNextCell(INTERP_KERNEL::NORM_TRI3,3, conn+4); // 1
- mesh->insertNextCell(INTERP_KERNEL::NORM_TRI3,3, conn+7); // 2
- mesh->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,conn+10); // 3
- mesh->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,conn+14); // 4
+ mesh->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,conn);
+ mesh->insertNextCell(INTERP_KERNEL::NORM_TRI3,3, conn+4);
+ mesh->insertNextCell(INTERP_KERNEL::NORM_TRI3,3, conn+7);
+ mesh->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,conn+10);
+ mesh->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,conn+14);
mesh->finishInsertingCells();
MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> coordsArr=DataArrayDouble::New();
coordsArr->alloc(9,2);
mesh->setMeshDimension(2);
mesh->allocateCells(5);
const int conn[18]={0,3,4,1, 1,4,2, 4,5,2, 6,7,4,3, 7,8,5,4};
- mesh->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,conn); // 0
- mesh->insertNextCell(INTERP_KERNEL::NORM_TRI3,3, conn+4); // 1
- mesh->insertNextCell(INTERP_KERNEL::NORM_TRI3,3, conn+7); // 2
- mesh->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,conn+10); // 3
- mesh->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,conn+14); // 4
+ mesh->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,conn);
+ mesh->insertNextCell(INTERP_KERNEL::NORM_TRI3,3, conn+4);
+ mesh->insertNextCell(INTERP_KERNEL::NORM_TRI3,3, conn+7);
+ mesh->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,conn+10);
+ mesh->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,conn+14);
mesh->finishInsertingCells();
MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> coordsArr=DataArrayDouble::New();
coordsArr->alloc(9,2);
mesh->setMeshDimension(2);
mesh->allocateCells(5);
const int conn[18]={0,3,4,1, 1,4,2, 4,5,2, 6,7,4,3, 7,8,5,4};
- mesh->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,conn); // 0
- mesh->insertNextCell(INTERP_KERNEL::NORM_TRI3,3, conn+4); // 1
- mesh->insertNextCell(INTERP_KERNEL::NORM_TRI3,3, conn+7); // 2
- mesh->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,conn+10); // 3
- mesh->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,conn+14); // 4
+ mesh->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,conn);
+ mesh->insertNextCell(INTERP_KERNEL::NORM_TRI3,3, conn+4);
+ mesh->insertNextCell(INTERP_KERNEL::NORM_TRI3,3, conn+7);
+ mesh->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,conn+10);
+ mesh->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,conn+14);
mesh->finishInsertingCells();
MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> coordsArr=DataArrayDouble::New();
coordsArr->alloc(9,2);
mesh->setMeshDimension(2);
mesh->allocateCells(5);
const int conn[18]={0,3,4,1, 1,4,2, 4,5,2, 6,7,4,3, 7,8,5,4};
- mesh->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,conn); // 0
- mesh->insertNextCell(INTERP_KERNEL::NORM_TRI3,3, conn+4); // 1
- mesh->insertNextCell(INTERP_KERNEL::NORM_TRI3,3, conn+7); // 2
- mesh->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,conn+10); // 3
- mesh->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,conn+14); // 4
+ mesh->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,conn);
+ mesh->insertNextCell(INTERP_KERNEL::NORM_TRI3,3, conn+4);
+ mesh->insertNextCell(INTERP_KERNEL::NORM_TRI3,3, conn+7);
+ mesh->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,conn+10);
+ mesh->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,conn+14);
mesh->finishInsertingCells();
MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> coordsArr=DataArrayDouble::New();
coordsArr->alloc(9,2);
mesh->setMeshDimension(2);
mesh->allocateCells(5);
const int conn[18]={0,3,4,1, 1,4,2, 4,5,2, 6,7,4,3, 7,8,5,4};
- mesh->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,conn); // 0
- mesh->insertNextCell(INTERP_KERNEL::NORM_TRI3,3, conn+4); // 1
- mesh->insertNextCell(INTERP_KERNEL::NORM_TRI3,3, conn+7); // 2
- mesh->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,conn+10); // 3
- mesh->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,conn+14); // 4
+ mesh->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,conn);
+ mesh->insertNextCell(INTERP_KERNEL::NORM_TRI3,3, conn+4);
+ mesh->insertNextCell(INTERP_KERNEL::NORM_TRI3,3, conn+7);
+ mesh->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,conn+10);
+ mesh->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,conn+14);
mesh->finishInsertingCells();
MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> coordsArr=DataArrayDouble::New();
coordsArr->alloc(9,2);
mesh->setMeshDimension(2);
mesh->allocateCells(5);
const int conn[18]={0,3,4,1, 1,4,2, 4,5,2, 6,7,4,3, 7,8,5,4};
- mesh->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,conn); // 0
- mesh->insertNextCell(INTERP_KERNEL::NORM_TRI3,3, conn+4); // 1
- mesh->insertNextCell(INTERP_KERNEL::NORM_TRI3,3, conn+7); // 2
- mesh->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,conn+10); // 3
- mesh->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,conn+14); // 4
+ mesh->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,conn);
+ mesh->insertNextCell(INTERP_KERNEL::NORM_TRI3,3, conn+4);
+ mesh->insertNextCell(INTERP_KERNEL::NORM_TRI3,3, conn+7);
+ mesh->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,conn+10);
+ mesh->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,conn+14);
mesh->finishInsertingCells();
MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> coordsArr=DataArrayDouble::New();
coordsArr->alloc(9,2);
int main(int argc, char *argv[])
{
- CppExample_MEDCouplingPointSet_getCoordsAt();
+ CppExample_MEDCouplingFieldDouble_WriteVTK();
+ CppExample_MEDCouplingFieldDouble_MaxFields();
+ CppExample_MEDCouplingFieldDouble_MergeFields();
+ CppExample_MEDCouplingFieldDouble_substractInPlaceDM();
+ CppExample_MEDCouplingFieldDouble_changeUnderlyingMesh();
+ CppExample_MEDCouplingFieldDouble_applyFunc_same_nb_comp();
+ CppExample_MEDCouplingFieldDouble_applyFunc3();
+ CppExample_MEDCouplingFieldDouble_applyFunc2();
+ CppExample_MEDCouplingFieldDouble_applyFunc();
+ CppExample_MEDCouplingFieldDouble_applyFunc_val();
+ CppExample_MEDCouplingFieldDouble_fillFromAnalytic3();
+ CppExample_MEDCouplingFieldDouble_fillFromAnalytic2();
+ CppExample_MEDCouplingFieldDouble_fillFromAnalytic();
+ CppExample_MEDCouplingFieldDouble_fillFromAnalytic_c_func();
+ CppExample_MEDCouplingFieldDouble_applyFunc_c_func();
+ CppExample_MEDCouplingFieldDouble_getValueOn_time();
+ CppExample_MEDCouplingFieldDouble_getValueOnMulti();
+ CppExample_MEDCouplingFieldDouble_getValueOn();
+ CppExample_MEDCouplingFieldDouble_getValueOnPos();
+ CppExample_MEDCouplingFieldDouble_renumberNodes();
+ CppExample_MEDCouplingFieldDouble_renumberCells();
+ CppExample_MEDCouplingFieldDouble_buildNewTimeReprFromThis();
+ CppExample_MEDCouplingMesh_fillFromAnalytic3();
+ CppExample_MEDCouplingMesh_fillFromAnalytic2();
+ CppExample_MEDCouplingMesh_fillFromAnalytic();
+ CppExample_MEDCouplingCMesh_getCoordsAt();
CppExample_MEDCouplingUMesh_areCellsIncludedIn();
CppExample_MEDCouplingUMesh_findAndCorrectBadOriented3DExtrudedCells();
CppExample_MEDCouplingUMesh_arePolyhedronsNotCorrectlyOriented();
CppSnippetFieldDoubleBuild2();
CppSnippetFieldDoubleBuild3();
CppSnippetFieldDoubleBuild4();
+
return 0;
}
