Lemma is an Electromagnetics API
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  1. /* This file is part of Lemma, a geophysical modelling and inversion API */
  2. /* This Source Code Form is subject to the terms of the Mozilla Public
  3. * License, v. 2.0. If a copy of the MPL was not distributed with this
  4. * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
  5. /**
  6. @file
  7. @author Trevor Irons
  8. @date 05/18/2012
  9. **/
  10. #ifndef KERNELEM1DBASE_INC
  11. #define KERNELEM1DBASE_INC
  12. #include "LemmaObject.h"
  13. namespace Lemma {
  14. // Transverse electric or magnetic mode
  15. enum EMMODE {TM, TE, NONE};
  16. // ===================================================================
  17. // Class: KernelEM1DBase
  18. /**
  19. \ingroup FDEM1D
  20. \brief Pure virtual base class of KernelEm1D
  21. \details Defines interface for HankelTransform classes
  22. */
  23. // ===================================================================
  24. class KernelEM1DBase : public LemmaObject {
  25. friend class KernelEM1DManager;
  26. public:
  27. // ==================== LIFECYCLE =======================
  28. /// Default protected constructor.
  29. KernelEM1DBase ( const ctor_key& key ) : LemmaObject( key ) {
  30. }
  31. /// Default protected constructor.
  32. ~KernelEM1DBase () {
  33. }
  34. // ==================== OPERATORS =======================
  35. // ==================== OPERATIONS =======================
  36. /** Returns the Complex bessel argument to be evaluated for a given
  37. * lambda value
  38. */
  39. virtual Complex BesselArg(const Real& lambda)=0;
  40. /** Returns the complex bessel argument. Same as above, but does not
  41. * call reflection coefficient calculation in KernelEM1DReflBase.
  42. * @param[in] lambda is the hankel wave value.
  43. */
  44. virtual Complex RelBesselArg(const Real& lambda)=0;
  45. // ==================== ACCESS =======================
  46. virtual void SetIk(const int& ik)=0;
  47. virtual void SetMode(const EMMODE& mode)=0;
  48. Index GetManagerIndex() const {
  49. return this->managerIdx;
  50. }
  51. // ==================== INQUIRY =======================
  52. virtual int GetNumRel()=0;
  53. virtual int GetBesselOrder()=0;
  54. virtual Complex GetZm()=0;
  55. virtual Complex GetYm()=0;
  56. virtual Complex GetZs()=0;
  57. virtual Complex GetKs()=0;
  58. virtual std::string GetName() const = 0;
  59. protected:
  60. // ==================== DATA MEMBERS =========================
  61. /** Where does this kernel live on the vector managed by the manager */
  62. Index managerIdx;
  63. private:
  64. /** ASCII string representation of the class name */
  65. static constexpr auto CName = "KernelEM1DBase";
  66. }; // ----- end of class KernelEM1DBase -----
  67. } // namespace Lemma
  68. #endif // ----- #ifndef KERNELEM1DBASE_INC -----