defocus-modules/include/defocus/camera.h

#ifndef DEFOCUS_CAMERA_H
#define DEFOCUS_CAMERA_H

#include "base.h"
#include "raytracing.h"

/** @file camera.h
 * @brief basic camera functions
 */

/** @brief Interface for cameras. */
typedef struct
{
    /** Release the camera object */
    void (*release)(void *o);

    /** Builds a ray packet of all rays that need to be evaluated to generate the image.
     */
    df_ray_packet (*build_ray_packet)(void *o);

    /** Opaque pointer to the camera object */
    void *o;
} df_camera_i;

DF_API df_camera_i df_create_perspective_camera(
    float image_width, float image_height, float raster_width, float raster_height, float far_dist, float near_dist, float focal_dist, float lens_radius);

#endif