Line data    Source code

       1           0 : /*
       2             : 
       3             : OOPlanetDrawable.h
       4             : 
       5             : Draw a ball, such as might be used to represent a planet.
       6             : 
       7             : Oolite
       8             : Copyright (C) 2004-2013 Giles C Williams and contributors
       9             : 
      10             : This program is free software; you can redistribute it and/or
      11             : modify it under the terms of the GNU General Public License
      12             : as published by the Free Software Foundation; either version 2
      13             : of the License, or (at your option) any later version.
      14             : 
      15             : This program is distributed in the hope that it will be useful,
      16             : but WITHOUT ANY WARRANTY; without even the implied warranty of
      17             : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      18             : GNU General Public License for more details.
      19             : 
      20             : You should have received a copy of the GNU General Public License
      21             : along with this program; if not, write to the Free Software
      22             : Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
      23             : MA 02110-1301, USA.
      24             : 
      25             : */
      26             : 
      27             : #import "OODrawable.h"
      28             : #import "OOMaths.h"
      29             : 
      30             : @class OOMaterial;
      31             : 
      32             : 
      33           0 : @interface OOPlanetDrawable: OODrawable <NSCopying>
      34             : {
      35             : @private
      36             :         OOMaterial                              *_material;
      37           0 :         BOOL                                    _isAtmosphere;
      38           0 :         float                                   _radius;
      39           0 :         OOMatrix                                _transform;
      40           0 :         unsigned                                _lod;
      41           0 : }
      42             : 
      43             : + (instancetype) planetWithTextureName:(NSString *)textureName radius:(float)radius;
      44           0 : + (instancetype) atmosphereWithRadius:(float)radius;
      45           0 : 
      46             : - (id) initAsAtmosphere;
      47           0 : 
      48             : - (OOMaterial *) material;
      49           0 : - (void) setMaterial:(OOMaterial *)material;
      50           0 : 
      51             : - (NSString *) textureName;
      52           0 : - (void) setTextureName:(NSString *)textureName;
      53           0 : 
      54             : // Radius, in game metres.
      55             : - (float) radius;
      56           0 : - (void) setRadius:(float)radius;
      57           0 : 
      58             : // Level of detail, [0..1]. Granularity is implementation-defined.
      59             : - (float) levelOfDetail;
      60           0 : - (void) setLevelOfDetail:(float)lod;
      61           0 : - (void) calculateLevelOfDetailForViewDistance:(float)distance;
      62           0 : 
      63             : // depth-buffer hack
      64             : - (void) renderTranslucentPartsOnOpaquePass;
      65           0 : 
      66             : @end