026fd14ba6
- MeshQuality now throws ErrorCode messages Signed-off-by: Vicente Adolfo Bolea Sanchez <vicente.bolea@kitware.com>
110 lines
3.9 KiB
C++
110 lines
3.9 KiB
C++
//============================================================================
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// Copyright (c) Kitware, Inc.
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// All rights reserved.
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// See LICENSE.txt for details.
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// This software is distributed WITHOUT ANY WARRANTY; without even
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// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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// PURPOSE. See the above copyright notice for more information.
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//
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// Copyright 2014 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
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// Copyright 2014 UT-Battelle, LLC.
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// Copyright 2014 Los Alamos National Security.
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//
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// Under the terms of Contract DE-NA0003525 with NTESS,
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// the U.S. Government retains certain rights in this software.
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//
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// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
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// Laboratory (LANL), the U.S. Government retains certain rights in
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// this software.
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//============================================================================
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#ifndef vtk_m_worklet_CellSkewMetric_h
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#define vtk_m_worklet_CellSkewMetric_h
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/*
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*/
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#include "TypeOfCellHexahedral.h"
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#include "TypeOfCellQuadrilateral.h"
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#include "TypeOfCellTetrahedral.h"
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#include "TypeOfCellTriangle.h"
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#include "vtkm/CellShape.h"
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#include "vtkm/CellTraits.h"
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#include "vtkm/VecTraits.h"
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#include "vtkm/VectorAnalysis.h"
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#include "vtkm/exec/FunctorBase.h"
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#include "vtkm/worklet/cellmetrics/CellConditionMetric.h"
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namespace vtkm
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{
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namespace worklet
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{
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namespace cellmetrics
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{
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template <typename OutType, typename PointCoordVecType, typename CellShapeType>
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VTKM_EXEC OutType CellSkewMetric(const vtkm::IdComponent& numPts,
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const PointCoordVecType& pts,
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CellShapeType shape,
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vtkm::ErrorCode& ec)
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{
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UNUSED(numPts);
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UNUSED(pts);
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UNUSED(shape);
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UNUSED(ec);
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return OutType(-1.0);
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}
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template <typename OutType, typename PointCoordVecType>
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VTKM_EXEC OutType CellSkewMetric(const vtkm::IdComponent& numPts,
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const PointCoordVecType& pts,
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vtkm::CellShapeTagHexahedron,
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vtkm::ErrorCode& ec)
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{
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UNUSED(numPts);
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UNUSED(ec);
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using Scalar = OutType;
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using Vector = typename PointCoordVecType::ComponentType;
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Vector X1 = (pts[1] - pts[0]) + (pts[2] - pts[3]) + (pts[5] - pts[4]) + (pts[6] - pts[7]);
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Scalar X1_mag = vtkm::Magnitude(X1);
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if (X1_mag <= Scalar(0.0))
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return vtkm::Infinity<Scalar>();
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Vector x1 = X1 / X1_mag;
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Vector X2 = (pts[3] - pts[0]) + (pts[2] - pts[1]) + (pts[7] - pts[4]) + (pts[6] - pts[5]);
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Scalar X2_mag = vtkm::Magnitude(X2);
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if (X2_mag <= Scalar(0.0))
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return vtkm::Infinity<Scalar>();
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Vector x2 = X2 / X2_mag;
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Vector X3 = (pts[4] - pts[0]) + (pts[5] - pts[1]) + (pts[6] - pts[2]) + (pts[7] - pts[3]);
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Scalar X3_mag = vtkm::Magnitude(X3);
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if (X3_mag <= Scalar(0.0))
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return vtkm::Infinity<Scalar>();
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Vector x3 = X3 / X3_mag;
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return vtkm::Max(vtkm::Dot(x1, x2), vtkm::Max(vtkm::Dot(x1, x3), vtkm::Dot(x2, x3)));
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}
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template <typename OutType, typename PointCoordVecType>
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VTKM_EXEC OutType CellSkewMetric(const vtkm::IdComponent& numPts,
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const PointCoordVecType& pts,
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vtkm::CellShapeTagQuad,
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vtkm::ErrorCode& ec)
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{
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UNUSED(numPts);
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UNUSED(ec);
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using Scalar = OutType;
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using CollectionOfPoints = PointCoordVecType;
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using Vector = typename PointCoordVecType::ComponentType;
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const Vector X0 = GetQuadX0<Scalar, Vector, CollectionOfPoints>(pts);
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const Vector X1 = GetQuadX1<Scalar, Vector, CollectionOfPoints>(pts);
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const Scalar X0Mag = vtkm::Magnitude(X0);
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const Scalar X1Mag = vtkm::Magnitude(X1);
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if (X0Mag < Scalar(0.0) || X1Mag < Scalar(0.0))
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return Scalar(0.0);
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const Vector x0Normalized = X0 / X0Mag;
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const Vector x1Normalized = X1 / X1Mag;
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const Scalar dot = vtkm::Dot(x0Normalized, x1Normalized);
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return vtkm::Abs(dot);
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}
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}
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} // worklet
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} // vtkm
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#endif
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