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smesh/test/SMESH_RegularGridTest.cxx

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// Copyright (C) 2016-2024 CEA, EDF
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
// File : SMESH_RegularGridTest.cxx (unit test)
// Author : Cesar Conopoima (cce)
// std
#include<iostream>
#include <memory>
// smesh
#include "SMESH_RegularGridTemplate.hxx"
#include "SMDS_MeshNode.hxx"
bool testConstructor()
{
auto regularGrid2D = std::unique_ptr<SMESHUtils::SMESH_RegularGrid>( new SMESHUtils::SMESH_RegularGrid(0,5,4));
if ( regularGrid2D->Size() != 5*4 ) throw std::runtime_error("2D Grid size not match in testConstructor()\n");
auto regularGrid3D = std::unique_ptr<SMESHUtils::SMESH_RegularGrid>( new SMESHUtils::SMESH_RegularGrid(0,5,4,20));
if ( regularGrid3D->Size() != 5*4*20 ) throw std::runtime_error("3D Grid size not match in testConstructor()\n");
return true;
}
bool testSetGetNode()
{
auto regularGrid = std::unique_ptr<SMESHUtils::SMESH_RegularGrid>( new SMESHUtils::SMESH_RegularGrid(0,5,4));
double x,y;
for (size_t j = 0; j < 4; j++)
for (size_t i = 0; i < 5; i++)
{
x = i * 0.1;
y = j * 0.1;
auto node = std::make_shared<gp_Pnt>( x, y, 0. );
regularGrid->SetNode( node, i, j );
}
for (size_t j = 0; j < 4; j++)
for (size_t i = 0; i < 5; i++)
{
x = i * 0.1;
y = j * 0.1;
auto node = regularGrid->GetNode( i, j, 0 );
if ( node == nullptr ) throw std::runtime_error("error getting node in testSetGetNode()\n");
if ( node->X() != x ||
node->Y() != y ||
node->Z() != 0. ) throw std::runtime_error("error for node not in the correct position in testSetGetNode()\n");
}
return true;
}
bool testGetCommontInterface1D()
{
int mnx = 5, mny = 4;
auto regularGrid0 = std::unique_ptr<SMESHUtils::SMESH_RegularGrid>( new SMESHUtils::SMESH_RegularGrid(0,mnx,mny));
auto regularGrid1 = std::unique_ptr<SMESHUtils::SMESH_RegularGrid>( new SMESHUtils::SMESH_RegularGrid(1,mnx,mny));
double x,y;
/*side by side grid with 1to1 interface*/
/* o-o-o-o-oxo-o-o-o-o */
/* o-oG0-o-oxo-o-G1o-o */
/* o-o-o-o-oxo-o-o-o-o */
/* o-o-o-o-oxo-o-o-o-o */
for (size_t j = 0; j < mny; j++)
for (size_t i = 0; i < mnx; i++)
{
x = i * 0.1;
y = j * 0.1;
auto node0 = std::make_shared<gp_Pnt>(x,y,0.);
regularGrid0->SetNode( node0, i, j );
x = i * 0.1 + 0.4;
y = j * 0.1;
auto node1 = std::make_shared<gp_Pnt>(x,y,0.);
regularGrid1->SetNode( node1, i, j );
}
std::vector<int> interface; /* interface at right */
regularGrid0->GetEdgeInterfaces( regularGrid1.get(), interface );
std::vector<int> expectedRange = regularGrid0->getEdgeIndexLimits<int>(SMESHUtils::SMESH_RegularGrid::RIGHT);
std::vector<int> expectedDonorRange = regularGrid1->getEdgeIndexLimitsInverted(SMESHUtils::SMESH_RegularGrid::LEFT);
if ( interface.size() != 1+mny*2+2 )
throw std::runtime_error("1to1 edge interface not found in testGetCommontInterface1D()\n");
if ( interface[0] != int(SMESHUtils::SMESH_RegularGrid::RIGHT) )
throw std::runtime_error("edge found in interface is incorrect testGetCommontInterface1D()\n");
for (size_t i = 0; i < 4; i++)
if ( interface[i+1] != expectedRange[i])
throw std::runtime_error("interface range index is incorrect in testGetCommontInterface1D()\n");
for (size_t i = 0; i < 4; i++)
if ( interface[i+5] != expectedDonorRange[i])
throw std::runtime_error("interface donor index is incorrect in testGetCommontInterface1D()\n");
return true;
}
bool testGetCommontInterface2D()
{
int mnx = 5, mny = 4, mnz = 2;
auto regularGrid0 = std::unique_ptr<SMESHUtils::SMESH_RegularGrid>( new SMESHUtils::SMESH_RegularGrid(0,mnx,mny,mnz));
auto regularGrid1 = std::unique_ptr<SMESHUtils::SMESH_RegularGrid>( new SMESHUtils::SMESH_RegularGrid(1,mnx,mny,mnz));
auto regularGrid2 = std::unique_ptr<SMESHUtils::SMESH_RegularGrid>( new SMESHUtils::SMESH_RegularGrid(2,mnx,mny,mnz));
auto regularGrid3 = std::unique_ptr<SMESHUtils::SMESH_RegularGrid>( new SMESHUtils::SMESH_RegularGrid(3,mnx,mny,mnz));
auto regularGrid4 = std::unique_ptr<SMESHUtils::SMESH_RegularGrid>( new SMESHUtils::SMESH_RegularGrid(4,mnx,mny,mnz));
auto regularGrid5 = std::unique_ptr<SMESHUtils::SMESH_RegularGrid>( new SMESHUtils::SMESH_RegularGrid(5,mnx,mny,mnz));
auto regularGrid6 = std::unique_ptr<SMESHUtils::SMESH_RegularGrid>( new SMESHUtils::SMESH_RegularGrid(6,mnx,mny,mnz));
double x,y,z;
for (size_t k = 0; k < mnz; k++)
for (size_t j = 0; j < mny; j++)
for (size_t i = 0; i < mnx; i++)
{
x = i * 0.1;
y = j * 0.1;
z = k * 0.1;
auto node0 = std::make_shared<gp_Pnt>(x,y,z);
regularGrid0->SetNode( node0, i, j, k );
// Grid at botton
x = i * 0.1;
y = j * 0.1;
z = k * 0.1-0.1;
auto node1 = std::make_shared<gp_Pnt>(x,y,z);
regularGrid1->SetNode( node1, i, j, k );
// Grid at right
x = i * 0.1+0.4;
y = j * 0.1;
z = k * 0.1;
auto node2 = std::make_shared<gp_Pnt>(x,y,z);
regularGrid2->SetNode( node2, i, j, k );
// Grid at back
x = i * 0.1;
y = j * 0.1+0.3;
z = k * 0.1;
auto node3 = std::make_shared<gp_Pnt>(x,y,z);
regularGrid3->SetNode( node3, i, j, k );
// Grid at left
x = i * 0.1-0.4;
y = j * 0.1;
z = k * 0.1;
auto node4 = std::make_shared<gp_Pnt>(x,y,z);
regularGrid4->SetNode( node4, i, j, k );
// Grid at front
x = i * 0.1;
y = j * 0.1-0.3;
z = k * 0.1;
auto node5 = std::make_shared<gp_Pnt>(x,y,z);
regularGrid5->SetNode( node5, i, j, k );
// Grid on top
x = i * 0.1;
y = j * 0.1;
z = k * 0.1+0.1;
auto node6 = std::make_shared<gp_Pnt>(x,y,z);
regularGrid6->SetNode( node6, i, j, k );
}
std::vector<std::vector<int>> interface(6);
std::vector<std::vector<int>> expectedRange(6);
std::vector<std::vector<int>> expectedDonorRange(6);
regularGrid0->GetFaceInterfaces( regularGrid1.get(), interface[0] );
regularGrid0->GetFaceInterfaces( regularGrid2.get(), interface[1] );
regularGrid0->GetFaceInterfaces( regularGrid3.get(), interface[2] );
regularGrid0->GetFaceInterfaces( regularGrid4.get(), interface[3] );
regularGrid0->GetFaceInterfaces( regularGrid5.get(), interface[4] );
regularGrid0->GetFaceInterfaces( regularGrid6.get(), interface[5] );
expectedRange[0] = regularGrid0->getFaceIndexLimits<int>(SMESHUtils::SMESH_RegularGrid::B_BOTTOM);
expectedRange[1] = regularGrid0->getFaceIndexLimits<int>(SMESHUtils::SMESH_RegularGrid::B_RIGHT);
expectedRange[2] = regularGrid0->getFaceIndexLimits<int>(SMESHUtils::SMESH_RegularGrid::B_BACK);
expectedRange[3] = regularGrid0->getFaceIndexLimits<int>(SMESHUtils::SMESH_RegularGrid::B_LEFT);
expectedRange[4] = regularGrid0->getFaceIndexLimits<int>(SMESHUtils::SMESH_RegularGrid::B_FRONT);
expectedRange[5] = regularGrid0->getFaceIndexLimits<int>(SMESHUtils::SMESH_RegularGrid::B_TOP);
expectedDonorRange[0] = regularGrid1->getFaceIndexLimits<int>(SMESHUtils::SMESH_RegularGrid::B_TOP);
expectedDonorRange[1] = regularGrid2->getFaceIndexLimits<int>(SMESHUtils::SMESH_RegularGrid::B_LEFT);
expectedDonorRange[2] = regularGrid3->getFaceIndexLimits<int>(SMESHUtils::SMESH_RegularGrid::B_FRONT );
expectedDonorRange[3] = regularGrid4->getFaceIndexLimits<int>(SMESHUtils::SMESH_RegularGrid::B_RIGHT);
expectedDonorRange[4] = regularGrid5->getFaceIndexLimits<int>(SMESHUtils::SMESH_RegularGrid::B_BACK);
expectedDonorRange[5] = regularGrid6->getFaceIndexLimits<int>(SMESHUtils::SMESH_RegularGrid::B_BOTTOM);
int interfaceSize = 1+6*2+3;
for ( auto itf : interface )
{
if ( itf.size() != interfaceSize )
throw std::runtime_error("1to1 face interface not found in testGetCommontInterface2D()\n");
}
int count = 0;
for ( auto itf : interface )
{
if ( itf[0] != count /*face id of the interface*/)
throw std::runtime_error("face found in interface is incorrect testGetCommontInterface2D()\n");
for (size_t i = 0; i < 6; i++)
if ( itf[i+1] != expectedRange[count][i])
throw std::runtime_error("interface range index is incorrect in testGetCommontInterface2D()\n");
for (size_t i = 0; i < 6; i++)
if ( itf[i+7] != expectedDonorRange[count][i])
throw std::runtime_error("interface donor index is incorrect in testGetCommontInterface2D()\n");
count++;
}
return true;
}
bool testGetPartialInterface2D()
{
int mnx = 5, mny = 4, mnz = 3;
int mnxf = 2, mnyf = 2, mnzf = 2;
int mnxl = 2, mnyl = 3, mnzl = 2;
auto regularGrid0 = std::unique_ptr<SMESHUtils::SMESH_RegularGrid>( new SMESHUtils::SMESH_RegularGrid(0,mnx,mny,mnz));
auto regularGrid1 = std::unique_ptr<SMESHUtils::SMESH_RegularGrid>( new SMESHUtils::SMESH_RegularGrid(1,mnxf,mnyf,mnzf));
auto regularGrid2 = std::unique_ptr<SMESHUtils::SMESH_RegularGrid>( new SMESHUtils::SMESH_RegularGrid(2,mnxl,mnyl,mnzl));
double x,y,z;
for (size_t k = 0; k < mnz; k++)
for (size_t j = 0; j < mny; j++)
for (size_t i = 0; i < mnx; i++)
{
x = i * 0.1;
y = j * 0.1;
z = k * 0.1;
auto node0 = std::make_shared<gp_Pnt>(x,y,z);
regularGrid0->SetNode( node0, i, j, k );
}
for (size_t k = 0; k < mnzf; k++)
for (size_t j = 0; j < mnyf; j++)
for (size_t i = 0; i < mnxf; i++)
{
// Grid at front
x = i * 0.1+0.3;
y = -j * 0.1;
z = k * 0.1+0.1;
auto node1 = std::make_shared<gp_Pnt>(x,y,z);
regularGrid1->SetNode( node1, i, j, k );
}
for (size_t k = 0; k < mnzl; k++)
for (size_t j = 0; j < mnyl; j++)
for (size_t i = 0; i < mnxl; i++)
{
// Grid at left
x = -i * 0.1;
y = j * 0.1+0.1;
z = k * 0.1;
auto node2 = std::make_shared<gp_Pnt>(x,y,z);
regularGrid2->SetNode( node2, i, j, k );
}
std::vector<std::vector<int>> interface(2);
std::vector<int> faceId = {SMESHUtils::SMESH_RegularGrid::B_FRONT,SMESHUtils::SMESH_RegularGrid::B_LEFT}; /*faces where interfaces are*/
std::vector<std::vector<int>> expectedRange(2);
std::vector<std::vector<int>> expectedDonorRange(2);
regularGrid0->GetFaceInterfaces( regularGrid1.get(), interface[0] );
regularGrid0->GetFaceInterfaces( regularGrid2.get(), interface[1] );
expectedRange[0] = std::vector<int>({4,1,2,5,1,3});
expectedRange[1] = std::vector<int>({1,4,1,1,2,2});
expectedDonorRange[0] = regularGrid1->getFaceIndexLimits<int>(SMESHUtils::SMESH_RegularGrid::B_FRONT);
expectedDonorRange[1] = regularGrid2->getFaceIndexLimits<int>(SMESHUtils::SMESH_RegularGrid::B_LEFT);
int interfaceSize = 1+6*2+3;
for ( auto itf : interface )
{
if ( itf.size() != interfaceSize )
throw std::runtime_error("1to1 face interface not found in testGetPartialInterface2D()\n");
}
int count = 0;
for ( auto itf : interface )
{
if ( itf[0] != faceId[count] /*face id of the interface*/)
throw std::runtime_error("face found in interface is incorrect testGetPartialInterface2D()\n");
for (size_t i = 0; i < 6; i++)
if ( itf[i+1] != expectedRange[count][i])
throw std::runtime_error("interface range index is incorrect in testGetPartialInterface2D()\n");
for (size_t i = 0; i < 6; i++)
if ( itf[i+7] != expectedDonorRange[count][i])
throw std::runtime_error("interface donor index is incorrect in testGetPartialInterface2D()\n");
count++;
}
return true;
}
int main()
{
if ( !testConstructor() || !testSetGetNode() ||
!testGetCommontInterface1D() || !testGetCommontInterface2D() ||
!testGetPartialInterface2D() )
return 1;
else
return 0;
}
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