本文整理汇总了C++中VRTransformPtr::getChildrenCount方法的典型用法代码示例。如果您正苦于以下问题：C++ VRTransformPtr::getChildrenCount方法的具体用法？C++ VRTransformPtr::getChildrenCount怎么用？C++ VRTransformPtr::getChildrenCount使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类VRTransformPtr的用法示例。
在下文中一共展示了VRTransformPtr::getChildrenCount方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: loadVRML
//.........这里部分代码省略.........
string line;
while ( getline(file, line) ) {
prog.update( line.size() );
li++;
for (auto d : states) {
//if ( line[d.second.size()-1] != ' ') continue; // optimization
if ( line.compare(0, d.second.size(), d.second) == 0) {
//if (state != d.first) cout << "got on line " << li << ": " << states[d.first] << " instead of: " << states[state] << endl;
switch (d.first) {
case 0: break;
case 1:
new_obj = true;
if (line.size() > 12) color = toVec3f( line.substr(12) );
if (mats.count(color) == 0) {
mats[color] = VRMaterial::create("fmat");
mats[color]->setDiffuse(color);
}
if (color != last_col) {
new_color = true;
last_col = color;
}
break;
case 2:
geo.updateN();
break;
case 3: break;
case 4: break;
case 5: break;
}
state = d.first+1;
if (state == 7) state = 0;
break;
}
}
if (line[0] != ' ') continue;
if (state == 6) continue; // skip color indices
stringstream ss(line);
switch (state) {
case 3:
while(ss >> v[0] && ss >> v[1] && ss >> v[2] && ss.get()) {
if (!new_color && new_obj) new_obj = !geo.inBB(v); // strange artifacts!!
geo.updateBB(v);
if (new_obj) {
new_obj = false;
new_color = false;
geo.init(geos, mats[color]);
}
geo.pos->addValue(v);
}
break;
case 4:
while(ss >> n[0] && ss >> n[1] && ss >> n[2] && ss.get()) geo.norms->addValue( n );
break;
case 5:
while(ss >> i && ss.get()) if (i >= 0) geo.inds_p->addValue( geo.Np + i );
break;
case 0:
while(ss >> i && ss.get()) if (i >= 0) geo.inds_n->addValue( geo.Nn + i );
break;
}
}
file.close();
cout << "\nloaded " << geos.size() << " geometries" << endl;
VRTransformPtr res = VRTransform::create("factory");
res->setPersistency(0);
for (auto g : geos) {
//Vec3f d = g.vmax - g.vmin;
//if (d.length() < 0.1) continue; // skip very small objects
if (g.inds_n->size() != g.inds_p->size()) { // not happening
cout << " wrong indices lengths: " << g.inds_p->size() << " " << g.inds_n->size() << endl;
continue;
}
if (g.inds_p->size() == 0) { // not happening
cout << " empty geo: " << g.inds_p->size() << " " << g.inds_n->size() << endl;
continue;
}
res->addChild(g.geo);
GeoUInt32PropertyRecPtr Length = GeoUInt32Property::create();
Length->addValue(g.geo->getMesh()->getIndices()->size());
g.geo->setLengths(Length);
}
cout << "\nloaded2 " << res->getChildrenCount() << " geometries" << endl;
return res;
}