project_map.c File Reference

/* ************************************************************************** */
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/*   project_map.c                                      :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: tgrekov <tgrekov@student.hive.fi>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/06/15 06:23:14 by tgrekov           #+#    #+#             */
/*   Updated: 2024/06/24 08:54:11 by tgrekov          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
 

Definition in file project_map.c.

#include <math.h>
#include "../fdf.h"
#include "map.h"

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Functions
static void	apply_offset (t_map map, int x_offset, int y_offset)
	Apply offset to projected coordinates.
static void	project (t_map map, int scale)
	Generate coordinates from map input and scale via isometric projection.
static void	calc_size (t_map map, int *size)
	Get boundaries of projected map.
int	project_map (t_map map, int *size)
	Project map and attempt to automatically scale to viewport.

Function Documentation

apply_offset()

static void apply_offset ( t_map  map, int  x_offset, int  y_offset  )

static

Apply offset to projected coordinates.

Parameters

map
x_offset	Offset required for left-most x to be zero
y_offset	Offset required for top-most y to be zero

Definition at line 31 of file project_map.c.

References s_map::height, s_map::point, s_point::projected, and s_map::width.

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calc_size()

static void calc_size ( t_map  map, int *  size  )

static

Get boundaries of projected map.

Parameters

map
size

Definition at line 91 of file project_map.c.

References s_map::height, s_map::point, s_point::projected, and s_map::width.

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project()

static void project ( t_map  map, int  scale  )

static

Generate coordinates from map input and scale via isometric projection.

Parameters

map
scale

Definition at line 56 of file project_map.c.

References apply_offset(), s_point::height, s_map::height, s_map::point, s_point::projected, and s_map::width.

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project_map()

int project_map	(	t_map	map,
		int *	size
	)

Project map and attempt to automatically scale to viewport.

Parameters

map
size

Return values

int	0 if scaling was successful, 1 if map was too large

Definition at line 121 of file project_map.c.

References calc_size(), s_map::height, project(), and s_map::width.

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