104 lines
2.6 KiB
C++
104 lines
2.6 KiB
C++
/*
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Copyright 2014 Statoil ASA.
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This file is part of the Open Porous Media project (OPM).
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OPM is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OPM is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OPM. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdexcept>
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#include <opm/parser/eclipse/EclipseState/Grid/Box.hpp>
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namespace Opm {
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Box::Box(int nx , int ny , int nz) {
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if (nx <= 0)
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throw std::invalid_argument("The input nx value is invalid");
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if (ny <= 0)
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throw std::invalid_argument("The input ny value is invalid");
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if (nz <= 0)
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throw std::invalid_argument("The input nz value is invalid");
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m_dims[0] = (size_t) nx;
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m_dims[1] = (size_t) ny;
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m_dims[2] = (size_t) nz;
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m_offset = {0,0,0};
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m_stride[0] = 1;
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m_stride[1] = m_dims[0];
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m_stride[2] = m_dims[0] * m_dims[1];
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m_isGlobal = true;
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}
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size_t Box::size() const {
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return m_dims[0] * m_dims[1] * m_dims[2];
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}
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bool Box::isGlobal() const {
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return m_isGlobal;
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}
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size_t Box::getDim(size_t idim) const {
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if (idim >= 3)
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throw std::invalid_argument("The input dimension value is invalid");
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return m_dims[idim];
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}
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const std::vector<size_t>& Box::getIndexList() {
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assertIndexList();
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return m_indexList;
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}
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void Box::assertIndexList() {
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if (m_indexList.size() > 0)
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return;
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{
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m_indexList.resize( size() );
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size_t ii,ij,ik;
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size_t l = 0;
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for (ik=0; ik < m_dims[2]; ik++) {
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size_t k = ik + m_offset[2];
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for (ij=0; ij < m_dims[1]; ij++) {
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size_t j = ij + m_offset[1];
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for (ii=0; ii < m_dims[0]; ii++) {
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size_t i = ii + m_offset[0];
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size_t g = i * m_stride[0] + j*m_stride[1] + k*m_stride[2];
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m_indexList[l] = g;
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l++;
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}
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}
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}
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}
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}
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}
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