void Objecte::aplicaTGCentrat(mat4 m)
{
// Metode a implementar
calculCapsa3D();
point4 centro = calcularCentre();
mat4 TGCentrada = (Translate(centro) * m * Translate(-centro));
aplicaTG(TGCentrada);
calculCapsa3D();
}
void Roda::aplicaTGCentrat(mat4 m){
// calculamos el centro
calculCapsa3D();
point4 centre = calculCentre();
// tenim en conte que es posible que les rodes estiguin rotades respecte les y
mat4 transform_centrada = ( Translate(centre) * RotateY(angle_gir) * m * RotateY(-angle_gir) * Translate(-centre) );
// aplicmos las transformaciones
aplicaTG(transform_centrada);
}
void Roda::aplicaTGCentrat(mat4 m){
// calculamos el centro
calculCapsa3D();
point4 centre = calculCentre();
mat4 m1 = RotateY(-angle_gir - angle_cotxe);
mat4 m2 = RotateY(angle_gir + angle_cotxe);
// tenim en conte que es posible que les rodes estiguin rotades respecte les y
mat4 transform_centrada = ( Translate(centre) * m2 * m * m1 * Translate(-centre) );
// aplicamos las transformaciones
aplicaTG(transform_centrada);
// apliquem les transformacions a les normals
aplicaTGNormals(m2 * m * m1);
}
ConjuntBoles::ConjuntBoles() : Objecte(NumVerticesCB)
{
int id_bola[15] = {1,11,3,6,8,14,13,15,4,9,7,2,10,5,12};
int id = 0;
float x, z, i;
for (z = 2.0; z < 7.0; z++)
{
for (x = 0.0 - i; x < i + 0.6; x+=1.2)
{
bola = new Bola(id_bola[id], x, 1.2, z);
boles.push_back(bola);
id++;
}
i = i + 0.6;
}
calculCapsa3D();
}
void Objecte::readObj(QString filename)
{
FILE *fp = fopen(filename.toLocal8Bit(),"rb");
if (!fp)
{
cout << "No puc obrir el fitxer " << endl;
}
else {
while (true)
{
char *comment_ptr = ReadFile::fetch_line (fp);
if (comment_ptr == (char *) -1) /* end-of-file */
break;
/* did we get a comment? */
if (comment_ptr) {
//make_comment (comment_ptr);
continue;
}
/* if we get here, the line was not a comment */
int nwords = ReadFile::fetch_words();
/* skip empty lines */
if (nwords == 0)
continue;
char *first_word = ReadFile::words[0];
if (!strcmp (first_word, "v"))
{
if (nwords < 4)
{
fprintf (stderr, "Too few coordinates: '%s'", ReadFile::str_orig);
exit (-1);
}
QString sx(ReadFile::words[1]);
QString sy(ReadFile::words[2]);
QString sz(ReadFile::words[3]);
double x = sx.toDouble();
double y = sy.toDouble();
double z = sz.toDouble();
if (nwords == 5)
{
QString sw(ReadFile::words[4]);
double w = sw.toDouble();
x/=w;
y/=w;
z/=w;
}
// S'afegeix el vertex a l'objecte
vertexs.push_back(point4(x, y, z, 1));
}
else if (!strcmp (first_word, "vn")) {
}
else if (!strcmp (first_word, "vt")) {
}
else if (!strcmp (first_word, "f")) {
// S'afegeix la cara a l'objecte
// A modificar si es vol carregar mes de un objecte
construeix_cara (&ReadFile::words[1], nwords-1, this, 0);
}
// added
else if (!strcmp (first_word, "mtllib")) {
//read_mtllib (&words[1], nwords-1, matlib, filename);
}
else if (!strcmp (first_word, "usemtl")) {
//int size = strlen(words[1])-1;
//while (size && (words[1][size]=='\n' || words[1][size]=='\r') ) words[1][size--]=0;
//currentMaterial = matlib.index(words[1]);
}
// fadded
else {
//fprintf (stderr, "Do not recognize: '%s'\n", str_orig);
}
}
}
capsa = calculCapsa3D();
}