mpm_particle_generator_utility.h

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//    |  /           |
//    ' /   __| _` | __|  _ \   __|
//    . \  |   (   | |   (   |\__ \.
//   _|\_\_|  \__,_|\__|\___/ ____/
//                   Multi-Physics
//
//  License:         BSD License
//                   Kratos default license: kratos/license.txt
//
//  Main authors:    Bodhinanda Chandra
//
 
 
#ifndef KRATOS_MPM_PARTICLE_GENERATOR_UTILITY
#define KRATOS_MPM_PARTICLE_GENERATOR_UTILITY
 
// System includes
 
// External includes
 
// Project includes
#include "includes/model_part.h"
#include "utilities/binbased_fast_point_locator.h"
#include "utilities/quadrature_points_utility.h"
#include "particle_mechanics_application_variables.h"
#include "custom_utilities/particle_mechanics_math_utilities.h"
 
 
namespace Kratos
{
namespace MPMParticleGeneratorUtility
{
 
    typedef std::size_t IndexType;
 
    typedef std::size_t SizeType;
 
    typedef Geometry< Node > GeometryType;
 
    typedef GeometryData::IntegrationMethod IntegrationMethod;
 
    Matrix MP16ShapeFunctions();
 
 
    Matrix MP33ShapeFunctions();
 
    void GetIntegrationPointVolumes(const GeometryType& rGeom, const IntegrationMethod IntegrationMethod, Vector& rIntVolumes);
 
    void DetermineIntegrationMethodAndShapeFunctionValues(const GeometryType& rGeom, const SizeType ParticlesPerElement,
        IntegrationMethod& rIntegrationMethod, Matrix& rN, bool& IsEqualVolumes);
 
    void DetermineGeometryIntegrationMethod(const GeometryType& rGeom, const SizeType ParticlesPerCondition,
        IndexType& rNumPointsPerSpan);
 
    template<SizeType TDimension>
    void GenerateMaterialPointElement(  ModelPart& rBackgroundGridModelPart,
                                        ModelPart& rInitialModelPart,
                                        ModelPart& rMPMModelPart,
                                        bool IsMixedFormulation=false);
    template<SizeType TDimension>
    void GenerateMaterialPointCondition(ModelPart& rBackgroundGridModelPart,
                                            ModelPart& rInitialModelPart,
                                            ModelPart& rMPMModelPart);
    void KRATOS_API(PARTICLE_MECHANICS_APPLICATION) GenerateMaterialPointCondition(
                                            ModelPart& rBackgroundGridModelPart,
                                            ModelPart& rInitialModelPart,
                                            ModelPart& rMPMModelPart);
 
}; // end namespace MPMParticleGeneratorUtility
} // end namespace Kratos
 
#endif // KRATOS_MPM_PARTICLE_GENERATOR_UTILITY