void opengl_before_loop(t_opengl *o)
{
o->m_projection = matrice_projection(60.0f, 1.0f, 100.0f);
o->m_view = matrice_init();
o->m_view.mat[3][2] = 10;
o->m_view.mat[3][1] = -3;
o->m_model = matrice_init();
o->m_rotate = matrice_rotate_y(3);
o->program = load_program();
o->m_view_location = glGetUniformLocation(o->program, "view");
o->m_model_location = glGetUniformLocation(o->program, "model");
o->m_projection_location = glGetUniformLocation(o->program, "projection");
glGenBuffers(1, &(o->vertex_buffer));
glBindBuffer(GL_ARRAY_BUFFER, o->vertex_buffer);
glBufferData(GL_ARRAY_BUFFER, listvertex_size(o->listvertex)
* sizeof(float), o->buffvertex, GL_STATIC_DRAW);
glGenBuffers(1, &(o->element_buffer));
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, o->element_buffer);
glBufferData(GL_ELEMENT_ARRAY_BUFFER, listfragment_size(o->listfragment)
* sizeof(int), o->bufffragment, GL_STATIC_DRAW);
glGenBuffers(1, &o->normal_buffer);
glBindBuffer(GL_ARRAY_BUFFER, o->normal_buffer);
glBufferData(GL_ARRAY_BUFFER, listvertex_size(o->listvertex)
* sizeof(float), &o->buffnormal[0].x, GL_STATIC_DRAW);
init_texture(o);
}
t_mat matrice_rotate_z(float angle)
{
t_mat m;
float theta;
m = matrice_init();
theta = (angle * M_PI) / 180;
m.mat[0][0] = cos(theta);
m.mat[0][1] = sin(theta);
m.mat[1][0] = -sin(theta);
m.mat[2][2] = cos(theta);
return (m);
}
static int matrice_visit0(t_lem_env *env, int *i, int *j, int *k)
{
if (env->r.start == 0 || env->r.end == 0)
return (ft_error(env, 1));
if (env->r.state == 1)
{
env->room = ft_strsplit(env->str, '\n');
room_swap(env);
if (test_room(env) == 0)
return (ft_error(env, 1));
matrice_init(env);
matrice_zero(env);
visit_init(env);
}
*i = 0;
*j = -1;
*k = -1;
return (1);
}
