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feat: starting to work on the raycast algorithm

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Raphael 2024-11-12 12:38:43 +01:00
parent e4d2dfda21
commit 03a19491f7
2 changed files with 77 additions and 0 deletions
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26
includes/raycast.h Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* raycast.h :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: rparodi <rparodi@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/11/12 12:27:30 by rparodi #+# #+# */
/* Updated: 2024/11/12 12:29:51 by rparodi ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef RAYCAST_H
# define RAYCAST_H
#include <math.h>
/**
* @brief Convert the degrees to radian
*
* @param degrees the value to convert
* @return the value converted in radian
*/
double cub_convert_rad_to_deg(double degrees);
#endif

51
raycast/rc_utils.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* rc_utils.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: rparodi <rparodi@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/11/12 12:24:35 by rparodi #+# #+# */
/* Updated: 2024/11/12 12:38:14 by rparodi ### ########.fr */
/* */
/* ************************************************************************** */
#include "cub3d.h"
#include "cub3d_struct.h"
#include "mlx_functions.h"
#include "raycast.h"
double cub_convert_rad_to_deg(double degrees)
{
return (degrees * (M_PI / 180.0));
}
void rc_launch(double angle)
{
return ;
}
/**
* @brief Launches algorithm over a specified width with angle adjustments.
*
* @param delta The initial angle offset for the ray.
* @param spacing The spacing between rays.
* @param focal The focal length affecting the angle adjustment.
* @param width The total width (number of columns) to iterate over.
*
* @note The function assumes `rc_launch` is defined elsewhere to handle the angle.
*/
void shelves_launch(double delta, double spacing, double focal, int width)
{
int x;
double angle;
x = 0;
angle = 0;
while (x < width)
{
angle = delta + atan((spacing / 2 - x * spacing / (width - 1)) / focal);
rc_launch(angle);
x++;
}
}