typedef struct _vertex {
    float x,y,z;
} vertex;

typedef struct _vertex2 {
    float nx,ny,nz;
} vertex2;

typedef struct _object {
    int n;
    vertex * vertices;
    vertex2 * normales;
    unsigned int * indices;
} object;
object head,leftHand,leftHandTwo,leftWrist,
        rightWrist,rightHand,rightHandTwo,
        chest,
        leftLegDown,leftLegUp,leftFoot,
        rightFoot,rightLegDown,rightLegUp,
        cube;

void loadobj(char *filename, object * o)
{
    int vc=0, fc=0, nc=0, tc=0, v=0, n=0, t=0, f=0, sc=0, s=0;
    unsigned int v1,v2,v3,n1,n2,n3,t1,t2,t3,mid,mn=0,i,*faces;
    float *vertices, *normals, *textures;
    char line[64], mtllib[32];

    vertex *tmp;
    vertex2 *tmp2;
    FILE *file;
    file = fopen(filename, "r");            // Open file
    setvbuf(file, NULL, _IOFBF, 1024*256);  // Assume 256 KB buffer
    while(!feof(file))
    {
        fgets(line, 64, file);
        switch(line[0])
        {
            case 'v': switch(line[1])
            {
                case 'n': ++nc; break;  // tu zliczamy
                case 't': ++tc; break;
                default: ++vc;
            }
            break;
            case 'f': ++fc; break;
        }
    }
    rewind(file);
    o->n = fc;
    vertices = (GLfloat*)calloc(3*vc, sizeof(GLfloat));
    normals = (GLfloat*)calloc(3*nc, sizeof(GLfloat));
    textures = (GLfloat*)calloc(2*tc, sizeof(GLfloat));
    tmp = (vertex*)calloc(3*fc, sizeof(vertex));
    tmp2 = (vertex2*)calloc(3*fc, sizeof(vertex2));
    o->indices = (unsigned int*)calloc(3*fc, sizeof(unsigned int));
    while(fgets(line, 64, file))
    {

        switch(line[0])
        {
            case 'v': switch(line[1])
            {
                case 'n': sscanf(line+2, "%f %f %f", &normals[n], &normals[n+1], &normals[n+2]); n+=3; break;
                case 't': sscanf(line+2, "%f %f %*f", &textures[t], &textures[t+1]); t+=2; break;
                default: sscanf(line+2, "%f %f %f", &vertices[v], &vertices[v+1], &vertices[v+2]); v+=3;
            }
            break;
            case 'f':
                sscanf(line+2, "%u//%u %u//%u %u//%u", &v1,&n1, &v2,  &n2, &v3 , &n3);
                //sscanf(line+2, "%u/%u/%u %u/%u/%u %u/%u/%u", &v1,&t1,&n1, &v2,&t2,  &n2, &v3,&t3 , &n3);
                tmp[s].x = vertices[3*v1-3];
                tmp[s].y = vertices[3*v1-2];
                tmp[s].z = vertices[3*v1-1];  // sprawdzam debuggerem - zgadza się
                tmp2[s].nx = normals[3*n1-3];
                tmp2[s].ny = normals[3*n1-2];
                tmp2[s].nz = normals[3*n1-1];
                std::cout<< v1 << " " <<3*v1-3   << " " << vertices[3*v1-3] << " "
                 << vertices[3*v1-2]<< " "
                << vertices[3*v1-1] << endl;
                s++;
                tmp[s].x = vertices[3*v2-3];
                tmp[s].y = vertices[3*v2-2];
                tmp[s].z = vertices[3*v2-1];
                tmp2[s].nx = normals[3*n2-3];
                tmp2[s].ny = normals[3*n2-2];
                tmp2[s].nz = normals[3*n2-1];

                s++;
                tmp[s].x = vertices[3*v3-3];
                tmp[s].y = vertices[3*v3-2];
                tmp[s].z = vertices[3*v3-1];
                tmp2[s].nx = normals[3*n3-3];
                tmp2[s].ny = normals[3*n3-2];
                tmp2[s].nz = normals[3*n3-1];

                s++;
                break;

        }
    }
    o->vertices = tmp;  // przypisanie wskaźnika też działa
    fclose(file);
}