diff options
Diffstat (limited to 'libdimension/dimension/camera.h')
| -rw-r--r-- | libdimension/dimension/camera.h | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/libdimension/dimension/camera.h b/libdimension/dimension/camera.h index 00f0ad5..d8e0bdf 100644 --- a/libdimension/dimension/camera.h +++ b/libdimension/dimension/camera.h @@ -1,5 +1,5 @@ /************************************************************************* - * Copyright (C) 2009-2011 Tavian Barnes <tavianator@tavianator.com> * + * Copyright (C) 2009-2014 Tavian Barnes <tavianator@tavianator.com> * * * * This file is part of The Dimension Library. * * * @@ -36,16 +36,20 @@ typedef struct dmnsn_camera dmnsn_camera; typedef dmnsn_line dmnsn_camera_ray_fn(const dmnsn_camera *camera, double x, double y); +/** + * Camera destruction callback. + * @param[in,out] camera The camera to delete. + */ +typedef void dmnsn_camera_free_fn(dmnsn_camera *camera); + /** A camera. */ struct dmnsn_camera { /* Callback functions */ - dmnsn_camera_ray_fn *ray_fn; /**< Camera ray callback. */ - dmnsn_free_fn *free_fn; /**< Destructor callback. */ + dmnsn_camera_ray_fn *ray_fn; /**< Camera ray callback. */ + dmnsn_camera_free_fn *free_fn; /**< Destructor callback. */ dmnsn_matrix trans; /**< Transformation matrix. */ - void *ptr; /**< Generic pointer for camera info. */ - DMNSN_REFCOUNT; /**< Reference count. */ }; @@ -56,6 +60,12 @@ struct dmnsn_camera { dmnsn_camera *dmnsn_new_camera(void); /** + * Initialize a dmnsn_camera field. + * @param[in,out] camera The camera to initialize. + */ +void dmnsn_init_camera(dmnsn_camera *camera); + +/** * Delete a camera. * @param[in,out] camera The camera to delete. */ |