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Refactor: Merged render/r_sky.c/h render/rend_sky.c/h and switched to…
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| Original file line number | Diff line number | Diff line change |
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| /** | ||
| * @file sky.h Sky Sphere and 3D Models | ||
| * | ||
| * This version supports only two sky layers. (More would be a waste of resources?) | ||
| * | ||
| * @author Copyright © 2003-2012 Jaakko Keränen <jaakko.keranen@iki.fi> | ||
| * @author Copyright © 2007-2012 Daniel Swanson <danij@dengine.net> | ||
| * | ||
| * @par License | ||
| * GPL: http://www.gnu.org/licenses/gpl.html | ||
| * | ||
| * <small>This program is free software; you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by the | ||
| * Free Software Foundation; either version 2 of the License, or (at your | ||
| * option) any later version. This program is distributed in the hope that it | ||
| * will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty | ||
| * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General | ||
| * Public License for more details. You should have received a copy of the GNU | ||
| * General Public License along with this program; if not, write to the Free | ||
| * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | ||
| * 02110-1301 USA</small> | ||
| */ | ||
|
|
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| #ifndef LIBDENG_RENDER_SKY_H | ||
| #define LIBDENG_RENDER_SKY_H | ||
|
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| #include "color.h" | ||
| #include "resource/models.h" | ||
|
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| #define MAX_SKY_LAYERS ( 2 ) | ||
| #define MAX_SKY_MODELS ( 32 ) | ||
|
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| #define DEFAULT_SKY_HEIGHT ( .666667f ) | ||
| #define DEFAULT_SKY_HORIZON_OFFSET ( 0 ) | ||
| #define DEFAULT_SKY_SPHERE_XOFFSET ( 0 ) | ||
| #define DEFAULT_SKY_SPHERE_MATERIAL ( "Textures:SKY1" ) | ||
| #define DEFAULT_SKY_SPHERE_FADEOUT_LIMIT ( .3f ) | ||
|
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| #ifdef __cplusplus | ||
| extern "C" { | ||
| #endif | ||
|
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| /// Register the console commands, variables, etc..., of this module. | ||
| void Sky_Register(void); | ||
|
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| /// Initialize this module. | ||
| void Sky_Init(void); | ||
|
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| /// Shutdown this module. | ||
| void Sky_Shutdown(void); | ||
|
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| /** | ||
| * Cache all resources necessary for rendering the current sky. | ||
| */ | ||
| void Sky_Cache(void); | ||
|
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| /** | ||
| * Animate the sky. | ||
| */ | ||
| void Sky_Ticker(void); | ||
|
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| /** | ||
| * Configure the sky based on the specified definition if not @c NULL, | ||
| * otherwise, setup using suitable defaults. | ||
| */ | ||
| void Sky_Configure(ded_sky_t *sky); | ||
|
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| /// @return Unique identifier of the current Sky's first active layer. | ||
| int Sky_FirstActiveLayer(void); | ||
|
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| /// @return Current ambient sky color. | ||
| ColorRawf const* Sky_AmbientColor(void); | ||
|
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| /// @return Horizon offset for the current Sky. | ||
| float Sky_HorizonOffset(void); | ||
|
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| /// @return Height of the current Sky as a factor [0...1] where @c 1 covers the entire view. | ||
| float Sky_Height(void); | ||
|
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| /// @return @c true if the identified @a layerId of the current Sky is active. | ||
| boolean Sky_LayerActive(int layerId); | ||
|
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| /// @return Fadeout limit for the identified @a layerId of the current Sky. | ||
| float Sky_LayerFadeoutLimit(int layerId); | ||
|
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| /// @return @c true if the identified @a layerId for the current Sky is masked. | ||
| boolean Sky_LayerMasked(int layerId); | ||
|
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| /// @return Material assigned to the identified @a layerId of the current Sky. | ||
| material_t *Sky_LayerMaterial(int layerId); | ||
|
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| /// @return Horizontal offset for the identified @a layerId of the current Sky. | ||
| float Sky_LayerOffset(int layerId); | ||
|
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| /** | ||
| * Change the 'active' state for the identified @a layerId of the current Sky. | ||
| * @post Sky light color is marked for update (deferred). | ||
| */ | ||
| void Sky_LayerSetActive(int layerId, boolean yes); | ||
|
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| /** | ||
| * Change the 'masked' state for the identified @a layerId of the current Sky. | ||
| * @post Sky light color and layer Material are marked for update (deferred). | ||
| */ | ||
| void Sky_LayerSetMasked(int layerId, boolean yes); | ||
|
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| /** | ||
| * Change the fadeout limit for the identified @a layerId of the current Sky. | ||
| * @post Sky light color is marked for update (deferred). | ||
| */ | ||
| void Sky_LayerSetFadeoutLimit(int layerId, float limit); | ||
|
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| /** | ||
| * Change the Material assigned to the identified @a layerId of the current Sky. | ||
| * @post Sky light color and layer Material are marked for update (deferred). | ||
| */ | ||
| void Sky_LayerSetMaterial(int layerId, material_t *material); | ||
|
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| /** | ||
| * Change the horizontal offset for the identified @a layerId of the current Sky. | ||
| */ | ||
| void Sky_LayerSetOffset(int layerId, float offset); | ||
|
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| /// Render the current sky. | ||
| void Sky_Render(void); | ||
|
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| /** | ||
| * Alternative interface for manipulating Sky (layer) properties by name/id. | ||
| */ | ||
| void R_SkyParams(int layer, int param, void *data); | ||
|
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| #ifdef __cplusplus | ||
| } // extern "C" | ||
| #endif | ||
|
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| #endif /* LIBDENG_RENDER_SKY_H */ |
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