Line data    Source code

       1           0 : /*
       2             : 
       3             : OOPlanetTextureGenerator.h
       4             : 
       5             : Generator for planet diffuse maps.
       6             : 
       7             : 
       8             : Oolite
       9             : Copyright (C) 2004-2013 Giles C Williams and contributors
      10             : 
      11             : This program is free software; you can redistribute it and/or
      12             : modify it under the terms of the GNU General Public License
      13             : as published by the Free Software Foundation; either version 2
      14             : of the License, or (at your option) any later version.
      15             : 
      16             : This program is distributed in the hope that it will be useful,
      17             : but WITHOUT ANY WARRANTY; without even the implied warranty of
      18             : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      19             : GNU General Public License for more details.
      20             : 
      21             : You should have received a copy of the GNU General Public License
      22             : along with this program; if not, write to the Free Software
      23             : Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
      24             : MA 02110-1301, USA.
      25             : 
      26             : */
      27             : 
      28             : #import "OOTextureGenerator.h"
      29             : #import "OOMaths.h"
      30             : 
      31             : 
      32             : @class OOPlanetNormalMapGenerator, OOPlanetAtmosphereGenerator;
      33             : 
      34             : 
      35           0 : typedef struct OOPlanetTextureGeneratorInfo
      36             : {
      37           0 :         RANROTSeed                                              seed;
      38             :         
      39           0 :         unsigned                                                width;
      40           0 :         unsigned                                                height;
      41             :         
      42             :         // Planet parameters.
      43           0 :         float                                                   landFraction;
      44           0 :         float                                                   polarFraction;
      45           0 :         FloatRGB                                                landColor;
      46           0 :         FloatRGB                                                seaColor;
      47           0 :         FloatRGB                                                deepSeaColor;
      48           0 :         FloatRGB                                                paleLandColor;
      49           0 :         FloatRGB                                                polarSeaColor;
      50           0 :         FloatRGB                                                paleSeaColor;
      51             :         
      52             :         // Planet mixing coefficients.
      53           0 :         float                                                   mix_hi;
      54           0 :         float                                                   mix_oh;
      55           0 :         float                                                   mix_ih;
      56           0 :         float                                                   mix_polarCap;
      57             :         
      58             :         // Atmosphere parameters.
      59           0 :         float                                                   cloudAlpha;
      60           0 :         float                                                   cloudFraction;
      61           0 :         FloatRGB                                                airColor;
      62           0 :         FloatRGB                                                cloudColor;
      63           0 :         FloatRGB                                                paleCloudColor;
      64             :         
      65             :         // Noise generation stuff.
      66           0 :         float                                                   *fbmBuffer;
      67           0 :         float                                                   *qBuffer;
      68             :         
      69           0 :         uint16_t                                                *permutations;
      70             :         
      71           0 :         unsigned                                                planetAspectRatio;
      72           0 :         unsigned                                                planetScaleOffset;
      73           0 :         BOOL                                                    perlin3d;
      74           0 : } OOPlanetTextureGeneratorInfo;
      75             : 
      76             : 
      77             : 
      78           0 : @interface OOPlanetTextureGenerator: OOTextureGenerator
      79             : {
      80             : @private
      81           0 :         OOPlanetTextureGeneratorInfo    _info;
      82           0 :         unsigned                                                _planetScale;
      83             :         
      84           0 :         OOPlanetNormalMapGenerator              *_nMapGenerator;
      85           0 :         OOPlanetAtmosphereGenerator             *_atmoGenerator;
      86             : }
      87             : 
      88             : 
      89           0 : - (id) initWithPlanetInfo:(NSDictionary *)planetInfo;
      90             : 
      91           0 : + (OOTexture *) planetTextureWithInfo:(NSDictionary *)planetInfo;
      92           0 : + (BOOL) generatePlanetTexture:(OOTexture **)texture andAtmosphere:(OOTexture **)atmosphere withInfo:(NSDictionary *)planetInfo;
      93           0 : + (BOOL) generatePlanetTexture:(OOTexture **)texture secondaryTexture:(OOTexture **)secondaryTexture withInfo:(NSDictionary *)planetInfo;
      94           0 : + (BOOL) generatePlanetTexture:(OOTexture **)texture secondaryTexture:(OOTexture **)secondaryTexture andAtmosphere:(OOTexture **)atmosphere withInfo:(NSDictionary *)planetInfo;
      95             : 
      96             : @end