本文整理汇总了C++中Polyline::addBack方法的典型用法代码示例。如果您正苦于以下问题：C++ Polyline::addBack方法的具体用法？C++ Polyline::addBack怎么用？C++ Polyline::addBack使用的例子？那么, 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Polyline的用法示例。
在下文中一共展示了Polyline::addBack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: load
void Canvas::load(string path) {
cout << "load" << endl;
for (int i = 0; i < lines.size(); i++) {
lines[i]->release();
delete lines[i];
}
lines.clear();
while (!joints.empty()) {
delete joints.back();
joints.pop_back();
}
int lines_n;
int n;
ifstream file(path.c_str());
if (file.is_open()) {
int i = 0;
file >> n;
for (int i = 0; i < n; i++) {
Joint *v = new Joint();
v->setupGui();
file >> v->p.x;
file >> v->p.y;
int fixed;
file >> fixed;
v->fixed = (bool)fixed;
*v->fixed_toggle = v->fixed;
v->joint_type = JOINT_REVOLUTE;
v->id = i;
joints.push_back(v);
}
file >> lines_n;
for (int i = 0; i < lines_n; i++) {
lines.push_back(new Polyline());
Polyline *l = lines.back();
l->id = lines.size() - 1;
file >> n;
file >> l->closed;
for (int i = 0; i < n; i++) {
Vertex v;
file >> v.p.x;
file >> v.p.y;
l->addBack(&v);
}
if (l->closed) {
l->back->next = l->front;
l->front->prev = l->back;
}
l->update();
}
file.close();
}