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41 results

BasisFactory.h

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  • BasisFactory.h 2.30 KiB
    // Gmsh - Copyright (C) 1997-2014 C. Geuzaine, J.-F. Remacle
    //
    // See the LICENSE.txt file for license information. Please report all
    // bugs and problems to the public mailing list <gmsh@geuz.org>.
    
    #ifndef BASISFACTORY_H
    #define BASISFACTORY_H
    
    #include "JacobianBasis.h"
    #include "FuncSpaceData.h"
    class nodalBasis;
    class MetricBasis;
    class GradientBasis;
    class bezierBasis;
    
    class BasisFactory
    {
     private:
      static std::map<int, nodalBasis*> fs;
      static std::map<int, MetricBasis*> ms;
      static std::map<FuncSpaceData, JacobianBasis*> js;
      static std::map<FuncSpaceData, bezierBasis*> bs;
      static std::map<FuncSpaceData, GradientBasis*> gs;
    
     public:
      // Caution: the returned pointer can be NULL
    
      // Nodal
      static const nodalBasis* getNodalBasis(int tag);
    
      // Jacobian
      // Warning: bases returned by BasisFactory::getJacobianBasis(int tag) are the
      // only safe bases for using Bezier on the jacobian determinant!
      static const JacobianBasis* getJacobianBasis(FuncSpaceData);
      static const JacobianBasis* getJacobianBasis(int tag, int order) {
        const int type = ElementType::ParentTypeFromTag(tag);
        if (type != TYPE_PYR)
          return getJacobianBasis(FuncSpaceData(true, tag, order));
        else
          return getJacobianBasis(FuncSpaceData(true, tag, false, order+1, order));
      }
      static const JacobianBasis* getJacobianBasis(int tag) {
        const int order = JacobianBasis::jacobianOrder(tag);
        const int type = ElementType::ParentTypeFromTag(tag);
        if (type != TYPE_PYR)
          return getJacobianBasis(FuncSpaceData(true, tag, order));
        else
          return getJacobianBasis(FuncSpaceData(true, tag, false, order+2, order));
      }
    
      // Metric
      static const MetricBasis* getMetricBasis(int tag);
    
      // Gradients
      static const GradientBasis* getGradientBasis(FuncSpaceData);
      static const GradientBasis* getGradientBasis(int tag, int order) {
        return getGradientBasis(FuncSpaceData(true, tag, order));
      }
    
      // Bezier
      static const bezierBasis* getBezierBasis(FuncSpaceData);
      static const bezierBasis* getBezierBasis(int parentTag, int order) {
        int primaryTag = ElementType::getTag(parentTag, 1);
        return getBezierBasis(FuncSpaceData(true, primaryTag, order));
      }
      static const bezierBasis* getBezierBasis(int tag) {
        return getBezierBasis(FuncSpaceData(tag));
      }
    
      static void clearAll();
    };
    
    #endif