1 /**************************************************************************/
2 /*  Copyright 2009 Tim Day                                                */
3 /*                                                                        */
4 /*  This file is part of Fracplanet                                       */
5 /*                                                                        */
6 /*  Fracplanet is free software: you can redistribute it and/or modify    */
7 /*  it under the terms of the GNU General Public License as published by  */
8 /*  the Free Software Foundation, either version 3 of the License, or     */
9 /*  (at your option) any later version.                                   */
10 /*                                                                        */
11 /*  Fracplanet is distributed in the hope that it will be useful,         */
12 /*  but WITHOUT ANY WARRANTY; without even the implied warranty of        */
13 /*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         */
14 /*  GNU General Public License for more details.                          */
15 /*                                                                        */
16 /*  You should have received a copy of the GNU General Public License     */
17 /*  along with Fracplanet.  If not, see <http://www.gnu.org/licenses/>.   */
18 /**************************************************************************/
19 
20 /*! \file
21   \brief Interface for class ParametersNoise.
22 */
23 
24 #ifndef _parameters_noise_h_
25 #define _parameters_noise_h_
26 
27 #include "common.h"
28 
29 class ParametersNoise
30 {
31  public:
32 
33   //! Construct with given number of terms
34   ParametersNoise(uint);
35 
36   //! Destructor
37   ~ParametersNoise();
38 
39   //! Number of Perlin noise terms
40   uint terms;
41 
42   //! Frequency of 1st noise term
43   float frequency;
44 
45   //! Amplitude of 1st noise term
46   float amplitude;
47 
48   //! Amplitude decay rate for successive terms
49   float amplitude_decay;
50 };
51 
52 #endif
53