matrices.h

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   matrices.h                                         :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: yde-goes <yde-goes@student.42sp.org.br>    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/03/17 13:52:06 by yde-goes          #+#    #+#             */
/*   Updated: 2023/06/16 13:40:07 by yde-goes         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
 
#ifndef MATRICES_H
# define MATRICES_H
 
# define MAX 4
# define SIZE 16
 
# include "libft.h"
# include "tuples.h"
 
typedef struct s_matrix
{
    double  matrix[MAX][MAX];
    size_t  size;
}   t_matrix;
 
typedef struct s_shearing
{
    double  p1;
    double  p2;
}   t_shearing;
 
/* ************************************************************************** */
/*                             MX_OPERATIONS.C                                */
/* ************************************************************************** */
 
t_matrix    multiply_mx_mx(t_matrix a, t_matrix b);
 
t_tuple     multiply_tp_mx(t_matrix a, t_tuple b);
 
t_matrix    transpose(t_matrix t);
 
t_matrix    inverse(t_matrix t);
 
/* ************************************************************************** */
/*                           MX_TRANSFORMATIONS.C                             */
/* ************************************************************************** */
 
t_matrix    translation(double x, double y, double z);
 
t_matrix    scaling(double x, double y, double z);
 
t_matrix    shearing(t_shearing x, t_shearing y, t_shearing z);
 
/* ************************************************************************** */
/*                             MX_ROTATIONS.C                                 */
/* ************************************************************************** */
 
t_matrix    rotation_x(double rad);
 
t_matrix    rotation_y(double rad);
 
t_matrix    rotation_z(double rad);
 
/* ************************************************************************** */
/*                             MX_ATTRIBUTES.C                                */
/* ************************************************************************** */
 
double      get_determinant(t_matrix t);
 
t_matrix    get_submatrix(t_matrix t, size_t del_row, size_t del_col);
 
double      get_minor(t_matrix t, size_t row, size_t col);
 
double      get_cofactor(t_matrix t, size_t row, size_t col);
 
t_matrix    get_identity_matrix(void);
 
/* ************************************************************************** */
/*                                MX_UTILS.C                                  */
/* ************************************************************************** */
 
t_shearing  to_shear(double a, double b);
 
t_matrix    create_matrix(const double table[MAX][MAX], size_t size);
 
int         compare_matrix(t_matrix a, t_matrix b);
 
t_bool      is_invertible(t_matrix t);
 
t_matrix    rotation_matrix(t_vector vector);
 
#endif