Add fdf

.gitignore

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+.DS_Store
+*.o

README.md

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+# Epitech projects
+
+Some of my student projects I made while studying at [Epitech](https://www.epitech.eu/).
+
+- [FDF - Fil de fer](fdf)

fdf/.gitignore

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+fdf

fdf/Makefile

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+##
+## Makefile for makefile in /home/drain_a//tps/i_graph/fdf
+## 
+## Made by arnaud drain
+## Login   <[email protected]>
+## 
+## Started on  Thu Nov 22 20:06:27 2012 arnaud drain
+## Last update Sun Dec  9 22:46:12 2012 arnaud drain
+##
+
+# Updated during refacto for MacOS (post-Epitech)
+
+CC	= cc
+
+NAME	= fdf
+
+SRCS	= src/main.c \
+	 src/gere.c \
+	 src/fdf.c \
+	 src/lib.c \
+	 src/my_str_to_inttab.c \
+	 src/get_next_line.c \
+	 src/draw.c
+
+OBJS	= $(SRCS:.c=.o)
+
+RM	= rm -f
+
+INC = -I/usr/X11/include -Iinclude
+
+CFLAGS	= $(INC)
+
+LDFLAGS = -L/usr/X11 -L/usr/X11/lib -lXext -lX11 -lmlx
+
+all: $(NAME)
+
+$(NAME): $(OBJS)
+	$(CC) -o $(NAME) $(OBJS) $(LDFLAGS)
+
+clean:
+	$(RM) $(OBJS)
+
+fclean: clean
+	$(RM) $(NAME)
+
+re: fclean all
+
+.PHONY: all clean fclean re

fdf/README.md

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+# FDF - Fil de fer
+
+Project from first year in Epitech, made in C using the [MinilibX](https://github.com/42Paris/minilibx-linux)
+
+## Installation
+
+### MacOS
+
+1. Install the [MinilibX](https://github.com/42Paris/minilibx-linux) to `/usr/X11/`
+2. Run `make`
+3. Launch project with input file `./fdf inputs/input1.fdf`
+
+## Screenshots
+
+![input2](screenshots/input2.png)
+![input3](screenshots/input3.png)

fdf/include/header.h

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+/*
+** get_next_line.h for get_next_line in /home/drain_a//rendu_local/get_next_line
+** 
+** Made by arnaud drain
+** Login   <[email protected]>
+** 
+** Started on  Fri Nov 16 17:14:39 2012 arnaud drain
+** Last update Sun Dec  9 20:22:10 2012 arnaud drain
+*/
+
+#ifndef HEADER_H_
+# define HEADER_H_
+
+#define READ	(5000)
+#define	SIZE_X	(1000)
+#define	SIZE_Y	(1000)
+
+typedef struct	s_coord
+{
+  int		x;
+  int		y;
+}		t_coord;
+
+typedef struct	s_info
+{
+  void		*mlx_ptr;
+  void		*win_ptr;
+  void		*img_ptr;
+}		t_info;
+
+typedef struct	s_vars
+{
+  int		scale;
+  int		x;
+  int		y;
+  int		up;
+  int		left;
+  int		const1;
+  int		const2;
+  t_info	*info;
+  int		**tab;
+}		t_vars;
+
+char	*get_next_line(int fd);
+int		**create_table(int fd);
+int		gere_key(int keycode, t_vars *vars);
+int		gere_expose(t_info *info);
+char	*add_str_to_str(char *ret, char *buffer);
+
+/*
+** Added during refacto for MacOS (post-Epitech)
+*/
+int   draw_graph(int **tab, t_vars *vars);
+int   my_putstr(char *str);
+int   nb_int(char *str);
+int	  my_strlen(char *str);
+void	set_vars(t_vars *vars, int **tab);
+void	my_line_put_to_image(t_coord *pos1, t_coord *pos2, void *img, int col);
+int 	my_get_nbr(char *str);
+int		arrondi(char *str);
+
+#endif /* !HEADER_H_ */

fdf/inputs/input1.fdf

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+0  0  0  0  0  0  0  0  0  0
+0 10 10 10 10 10 10 10 10  0
+0 1  20 15 12 15 17 20 10  0
+0 10 15 10 12 15 15 15 10  0
+0  5 15 10 12 15 15 13 10  0
+0  5 10  5  7 12 12 12 10  0
+0  5  7  1  2  7  5  5  7  0
+0  3  0  0  1  2  2  2  5  0
+0  1  0  0  0  0  0  0  3  0
+0  0  0  0  0  0  0  0  0  0

fdf/inputs/input2.fdf

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+0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0
+0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0
+0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0
+0  0  0 50 50  0  0  0  0  0  0  0 50 50 50  0  0  0  0  0
+0  0  0 50 50  0  0  0  0  0  0 50 50 50 50 50  0  0  0  0
+0  0  0 50 50  0  0  0  0  0  0 50 50  0 50 50 50  0  0  0
+0  0  0 50 50  0  0  0  0  0  0 50 50  0  0 50 50  0  0  0
+0  0  0 50 50  0  0  0  0  0  0 50 50  0  0 50 50  0  0  0
+0  0  0 50 50  0  0  0  0  0  0  0  0  0  0 50 50  0  0  0
+0  0  0 50 50 50 50 50  0  0  0  0  0  0 50 50 50  0  0  0
+0  0  0 50 50 50 50 50  0  0  0  0  0 50 50 50  0  0  0  0
+0  0  0 50 50 50 50 50  0  0  0  0 50 50 50  0  0  0  0  0
+0  0  0  0  0 50 50  0  0  0  0 50 50 50  0  0  0  0  0  0
+0  0  0  0  0 50 50  0  0  0  0 50 50  0  0  0  0  0  0  0
+0  0  0  0  0 50 50  0  0  0  0 50 50 50 50 50 50  0  0  0
+0  0  0  0  0 50 50  0  0  0  0 50 50 50 50 50 50  0  0  0
+0  0  0  0  0 50 50  0  0  0  0 50 50 50 50 50 50  0  0  0
+0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0
+0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0
+0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0

fdf/src/draw.c

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+/*
+** img1.c for tp in /home/drain_a//tps/i_graph/tp2
+** 
+** Made by arnaud drain
+** Login   <[email protected]>
+** 
+** Started on  Thu Nov 15 12:31:15 2012 arnaud drain
+** Last update Sat Dec  8 11:38:33 2012 arnaud drain
+*/
+
+#include <mlx.h>
+#include <stdlib.h>
+#include "header.h"
+
+int		my_pixel_put_to_image(int x, int y, void *img_ptr, int col)
+{
+  char		*data;
+  char		*color;
+  int		bpp;
+  int		sizeline;
+  int		endian;
+  int		pos;
+  int		i;
+
+  color = &col;
+  data = mlx_get_data_addr(img_ptr, &bpp, &sizeline, &endian);
+  if (x <= 0 || y <= 0 || x >= SIZE_X || y >= SIZE_Y)
+    return (1);
+  pos = (sizeline * y) + (x * (bpp / 8));
+  i = 0;
+  while (i < (bpp / 8))
+    {
+      data[pos + i] = color[i];
+      i = i + 1;
+    }
+  return (0);
+}
+
+void		draw_cas_un(t_coord *pos1, t_coord *pos2, void *img, int col)
+{
+  int		x;
+  int		y;
+  t_coord	*tmp;
+
+  if (pos1->x > pos2->x)
+    {
+      tmp = pos1;
+      pos1 = pos2;
+      pos2 = tmp;
+    }
+  x = pos1->x;
+  while (x <= pos2->x)
+    {
+      y = pos1->y + (pos2->y - pos1->y) * (x - pos1->x) / (pos2->x - pos1->x);
+      my_pixel_put_to_image(x, y, img, col);
+      x = x + 1;
+    }
+}
+
+void		draw_cas_deux(t_coord *pos1, t_coord *pos2, void *img, int col)
+{
+  int		x;
+  int		y;
+  t_coord	*tmp;
+
+  if (pos1->y > pos2->y)
+    {
+      tmp = pos1;
+      pos1 = pos2;
+      pos2 = tmp;
+    }
+  y = pos1->y;
+  while (y <= pos2->y)
+    {
+      x = pos1->x + (pos2->x - pos1->x) * (y - pos1->y) / (pos2->y - pos1->y);
+      my_pixel_put_to_image(x, y, img, col);
+      y = y + 1;
+    }
+}
+
+void		my_line_put_to_image(t_coord *pos1, t_coord *pos2, void *img, int col)
+{
+  int		width;
+  int		height;
+
+  if (pos1->x > pos2->x)
+    width = pos1->x - pos2->x;
+  else
+    width = pos2->x - pos1->x;
+  if (pos1->y > pos2->y)
+    height = pos1->y - pos2->y;
+  else
+    height = pos2->y - pos1->y;
+  if (width > height)
+    draw_cas_un(pos1, pos2, img, col);
+  else
+    draw_cas_deux(pos1, pos2, img, col);
+}

fdf/src/fdf.c

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+/*
+** fdf.c for fdf in /home/drain_a//tps/i_graph/fdf
+** 
+** Made by arnaud drain
+** Login   <[email protected]>
+** 
+** Started on  Thu Nov 22 19:48:39 2012 arnaud drain
+** Last update Sun Dec  9 22:46:01 2012 arnaud drain
+*/
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <mlx.h>
+#include "header.h"
+
+int		calc_pos(int x, int y, int z, t_vars *vars)
+{
+  int		res;
+
+  if (z <= 0)
+    {
+      res = z + vars->const1 / 2 * vars->scale * x / 100;
+      res = res + vars->const2 / 2 * vars->scale * y / 100 + vars->up;
+    }
+  else
+    {
+      res = vars->const1 * x * vars->scale / 100;
+      res = res - vars->const2 * y * vars->scale / 100 + vars->left;
+    }
+  return (res);
+}
+
+int		find_coord(t_coord **pos1, t_coord **pos2, int **tab, t_vars *vars)
+{
+  int		x;
+  int		y;
+  int		z;
+  int		color;
+
+  color = mlx_get_color_value(vars->info->mlx_ptr, 0x0000ff);
+  if ((*pos1 = malloc(sizeof(t_coord))) == NULL)
+    return (1);
+  if ((*pos2 = malloc(sizeof(t_coord))) == NULL)
+    return (1);
+  x = vars->x;
+  y = vars->y;
+  z = -tab[y][x];
+  pos1[0]->y = calc_pos(x, y, z, vars);
+  pos1[0]->x = calc_pos(x, y, 1, vars);
+  pos2[0]->x = calc_pos(x, y + 1, 1, vars);
+  if (tab[y + 1] != NULL)
+    {
+      z = -tab[y + 1][x];
+      pos2[0]->y = calc_pos(x, y + 1, z, vars);
+      my_line_put_to_image(*pos1, *pos2, vars->info->img_ptr, color);
+    }
+  return (0);
+}
+
+void		find_coord2(t_coord *pos1, t_coord *pos2, int **tab, t_vars *vars)
+{
+  int		x;
+  int		y;
+  int		z;
+  int		color;
+
+  color = mlx_get_color_value(vars->info->mlx_ptr, 0x0000ff);
+  x = vars->x;
+  y = vars->y;
+  z = -tab[y][x + 1];
+  if (z <= 0)
+    pos2->y = calc_pos(x + 1, y, z, vars);
+  pos2->x = calc_pos(x + 1, y, 1, vars);
+  if (tab[y][x + 1] >= 0)
+    my_line_put_to_image(pos1, pos2, vars->info->img_ptr, color);
+}
+
+int		draw_graph(int **tab, t_vars *vars)
+{
+  t_coord	*pos1;
+  t_coord	*pos2;
+  int		x;
+  int		y;
+
+  x = vars->x;
+  y = vars->y;
+  if (find_coord(&pos1, &pos2, tab, vars) == 1)
+    return (1);
+  find_coord2(pos1, pos2, tab, vars);
+  vars->y = y + 1;
+  if (tab[y + 1] != NULL)
+    draw_graph(tab, vars);
+  else
+    {
+      vars->y = 0;
+      vars->x = x + 1;
+      if (tab[0][x + 1] >= 0)
+	draw_graph(tab, vars);
+    }
+  free(pos1);
+  free(pos2);
+  return (0);
+}