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1 /***************************************************************************** |
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2 |
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3 OscSinCos.h |
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4 Copyright (c) 2005 Laurent de Soras |
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5 |
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6 --- Legal stuff --- |
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7 |
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8 This library is free software; you can redistribute it and/or |
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9 modify it under the terms of the GNU Lesser General Public |
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10 License as published by the Free Software Foundation; either |
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11 version 2.1 of the License, or (at your option) any later version. |
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12 |
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13 This library is distributed in the hope that it will be useful, |
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14 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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16 Lesser General Public License for more details. |
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17 |
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18 You should have received a copy of the GNU Lesser General Public |
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19 License along with this library; if not, write to the Free Software |
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20 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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21 |
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22 *Tab=3***********************************************************************/ |
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23 |
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24 |
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25 |
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26 #if ! defined (OscSinCos_HEADER_INCLUDED) |
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27 #define OscSinCos_HEADER_INCLUDED |
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28 |
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29 #if defined (_MSC_VER) |
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30 #pragma once |
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31 #pragma warning (4 : 4250) // "Inherits via dominance." |
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32 #endif |
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33 |
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34 |
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35 |
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36 /*\\\ INCLUDE FILES \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/ |
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37 |
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38 #include "def.h" |
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39 |
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40 |
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41 |
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42 template <class T> |
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43 class OscSinCos |
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44 { |
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45 |
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46 /*\\\ PUBLIC \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/ |
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47 |
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48 public: |
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49 |
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50 typedef T DataType; |
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51 |
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52 OscSinCos (); |
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53 |
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54 FORCEINLINE void |
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55 set_step (double angle_rad); |
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56 |
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57 FORCEINLINE DataType |
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58 get_cos () const; |
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59 FORCEINLINE DataType |
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60 get_sin () const; |
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61 FORCEINLINE void |
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62 step (); |
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63 FORCEINLINE void |
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64 clear_buffers (); |
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65 |
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66 |
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67 |
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68 /*\\\ PROTECTED \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/ |
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69 |
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70 protected: |
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71 |
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72 |
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73 |
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74 /*\\\ PRIVATE \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/ |
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75 |
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76 private: |
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77 |
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78 DataType _pos_cos; // Current phase expressed with sin and cos. [-1 ; 1] |
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79 DataType _pos_sin; // - |
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80 DataType _step_cos; // Phase increment per step, [-1 ; 1] |
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81 DataType _step_sin; // - |
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82 |
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83 |
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84 |
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85 /*\\\ FORBIDDEN MEMBER FUNCTIONS \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/ |
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86 |
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87 private: |
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88 |
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89 OscSinCos (const OscSinCos &other); |
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90 OscSinCos & operator = (const OscSinCos &other); |
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91 bool operator == (const OscSinCos &other); |
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92 bool operator != (const OscSinCos &other); |
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93 |
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94 }; // class OscSinCos |
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95 |
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96 |
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97 |
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98 #include "OscSinCos.hpp" |
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99 |
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100 |
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101 |
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102 #endif // OscSinCos_HEADER_INCLUDED |
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103 |
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104 |
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105 |
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106 /*\\\ EOF \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/ |