camera_coordinate.h

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/*
 * camera_coordinate.h 
 * gucoordinates 
 *
 * Created by Callum McColl on 19/06/2020.
 * Copyright © 2020 Callum McColl. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above
 *    copyright notice, this list of conditions and the following
 *    disclaimer in the documentation and/or other materials
 *    provided with the distribution.
 *
 * 3. All advertising materials mentioning features or use of this
 *    software must display the following acknowledgement:
 *
 *        This product includes software developed by Callum McColl.
 *
 * 4. Neither the name of the author nor the names of contributors
 *    may be used to endorse or promote products derived from this
 *    software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
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 *
 * -----------------------------------------------------------------------
 * This program is free software; you can redistribute it and/or
 * modify it under the above terms or 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
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 */
 
#ifndef CAMERA_COORDINATE_H
#define CAMERA_COORDINATE_H
 
#include <guunits/guunits.h>
#include <stdbool.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct gu_camera_coordinate {
 
    pixels_u x;
 
    pixels_u y;
 
    pixels_u res_width;
 
    pixels_u res_height;
 
} gu_camera_coordinate;
 
bool gu_camera_coordinate_equals(const gu_camera_coordinate lhs, const gu_camera_coordinate rhs) __attribute__((const));
 
pixels_t gu_camera_coordinate_x_lower_bound(const gu_camera_coordinate) __attribute__((const));
pixels_t gu_camera_coordinate_y_lower_bound(const gu_camera_coordinate) __attribute__((const));
pixels_t gu_camera_coordinate_x_upper_bound(const gu_camera_coordinate) __attribute__((const));
pixels_t gu_camera_coordinate_y_upper_bound(const gu_camera_coordinate) __attribute__((const));
 
#ifdef __cplusplus
}
#endif
 
#endif  /* CAMERA_COORDINATE_H */