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/*=========================================================================
*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#include "itkFEMElement3DC0LinearHexahedronMembrane.h"
#include <iostream>
//
int itkFEMElement3DMembraneTest(int, char *[])
{
typedef itk::fem::Element ElementType;
typedef ElementType::Node NodeType;
NodeType::Pointer n0, n1, n2, n3, n4, n5, n6, n7;
ElementType::VectorType pt(3);
n0 = NodeType::New();
pt[0] = 0.;
pt[1] = 0.;
pt[2] = 0.;
n0->SetCoordinates(pt);
n1 = NodeType::New();
pt[0] = 1.;
pt[1] = 0.;
pt[2] = 0.;
n1->SetCoordinates(pt);
n2 = NodeType::New();
pt[0] = 1.;
pt[1] = 1.;
pt[2] = 0.;
n2->SetCoordinates(pt);
n3 = NodeType::New();
pt[0] = 0.;
pt[1] = 1.;
pt[2] = 0.;
n3->SetCoordinates(pt);
n4 = NodeType::New();
pt[0] = 0.;
pt[1] = 0.;
pt[2] = 1.;
n4->SetCoordinates(pt);
n5 = NodeType::New();
pt[0] = 1.;
pt[1] = 0.;
pt[2] = 1.;
n5->SetCoordinates(pt);
n6 = NodeType::New();
pt[0] = 1.;
pt[1] = 1.;
pt[2] = 1.;
n6->SetCoordinates(pt);
n7 = NodeType::New();
pt[0] = 0.;
pt[1] = 1.;
pt[2] = 1.;
n7->SetCoordinates(pt);
typedef itk::fem::MaterialLinearElasticity ElasticityType;
ElasticityType::Pointer m = ElasticityType::New();
m->SetGlobalNumber(0);
m->SetYoungsModulus(10000.0);
m->SetCrossSectionalArea(0.02);
m->SetMomentOfInertia(.004);
m->SetPoissonsRatio(0.4);
typedef itk::fem::Element3DC0LinearHexahedronMembrane ElementMembraneType;
ElementMembraneType::Pointer e0 = ElementMembraneType::New();
e0->SetGlobalNumber(0);
e0->SetNode(0, n0);
e0->SetNode(1, n1);
e0->SetNode(2, n2);
e0->SetNode(3, n3);
e0->SetNode(4, n4);
e0->SetNode(5, n5);
e0->SetNode(6, n6);
e0->SetNode(7, n7);
if ( dynamic_cast<ElasticityType *>( m.GetPointer() ))
{
e0->SetMaterial( dynamic_cast<ElasticityType *>( m.GetPointer() ) );
}
ElementType::MatrixType D, Me;
e0->GetMassMatrix(Me);
e0->GetMaterialMatrix(D);
std::cout << "Mass matrix: " << std::endl << Me << std::endl;
std::cout << "Material matrix: " << std::endl << D << std::endl;
std::cout << "#dof per node = " << e0->GetNumberOfDegreesOfFreedomPerNode() << std::endl;
std::cout << "Test PASSED!" << std::endl;
return EXIT_SUCCESS;
}
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