GLuint Kolizja::kolizjaObj() {
        FILE * fp=fopen(name_file, "r");

        if (fp==NULL) {
                printf("ERROR: Cannot read model file \"%s\".\n",name_file);
                return -1;
        }

        vector<vec3> * v = new vector<vec3>();
        int i=0;
        char buf[128];
        while (fgets(buf, 100, fp) != NULL) {
                if (buf[0] == 'v' && buf[1] == ' ') {
                        vec3 * vertex = new vec3();
                        sscanf(buf, "v %f %f %f", &vertex->x, &vertex->y, &vertex->z);
                        i++;
                 v.push_back(*vertex);
                }
        }
        fclose(fp);

    if(v.size()>0)
        kontener=*v;


    }