| 1 | /** | 
| 2 | * @file RealSphericalHarmonic.hpp | 
| 3 | * @author Dan Gezelter | 
| 4 | * @date 10/18/2004 | 
| 5 | * @version 1.0 | 
| 6 | */ | 
| 7 |  | 
| 8 | #ifndef MATH_REALSPHERICALHARMONIC_HPP | 
| 9 | #define MATH_REALSPHERICALHARMONIC_HPP | 
| 10 |  | 
| 11 | #include <string.h> | 
| 12 |  | 
| 13 | #define SH_SIN  0 | 
| 14 | #define SH_COS  1 | 
| 15 |  | 
| 16 | namespace oopse { | 
| 17 | class RealSphericalHarmonic { | 
| 18 | public: | 
| 19 |  | 
| 20 | RealSphericalHarmonic(); | 
| 21 | virtual ~RealSphericalHarmonic() {} | 
| 22 |  | 
| 23 | void setL(int theL) { L = theL; }; | 
| 24 | int getL() { return L; } | 
| 25 |  | 
| 26 | void setM(int theM) { M = theM; }; | 
| 27 | int getM() { return M; } | 
| 28 |  | 
| 29 | void setCoefficient(double co) {coefficient = co;} | 
| 30 | double getCoefficient() {return coefficient;} | 
| 31 |  | 
| 32 | void setFunctionType(short int theType) {functionType = theType;} | 
| 33 | short int getFunctionType() { return functionType; } | 
| 34 |  | 
| 35 | void makeSinFunction() {functionType = SH_SIN;} | 
| 36 | void makeCosFunction() {functionType = SH_COS;} | 
| 37 |  | 
| 38 | bool isSinFunction() { return functionType == SH_SIN ? true : false;} | 
| 39 | bool isCosFunction() { return functionType == SH_COS ? true : false;} | 
| 40 |  | 
| 41 | double getValueAt(double costheta, double phi); | 
| 42 |  | 
| 43 | protected: | 
| 44 |  | 
| 45 | double LegendreP (int l, int m, double x); | 
| 46 |  | 
| 47 | int L; | 
| 48 | int M; | 
| 49 | short int functionType; | 
| 50 | double coefficient; | 
| 51 |  | 
| 52 | }; | 
| 53 | } | 
| 54 |  | 
| 55 | #endif |