本文整理汇总了C++中SplineSurface::insertKnot_v方法的典型用法代码示例。如果您正苦于以下问题：C++ SplineSurface::insertKnot_v方法的具体用法？C++ SplineSurface::insertKnot_v怎么用？C++ SplineSurface::insertKnot_v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SplineSurface的用法示例。
在下文中一共展示了SplineSurface::insertKnot_v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: main
int main(int argc, char** argv)
{
if (argc < 3) {
cerr << "Usage: " << argv[0]
<< " inputfile outputfile [max_coefs_u max_coefs_v]" << endl;
return 1;
}
ifstream in(argv[1]);
ofstream out(argv[2]);
if (!in || !out) {
cout << "Bad file(s) or filename(s)." << endl;
return 1;
}
ObjectHeader oh;
SplineSurface sf;
in >> oh >> sf;
int m = sf.numCoefs_v() - sf.order_v() + 1;
int n = sf.numCoefs_u() - sf.order_u() + 1;
if (argc >= 5) {
// Note the weird order (v then u)
m = min(atoi(argv[4])-sf.numCoefs_v(), m);
n = min(atoi(argv[3])-sf.numCoefs_u(), n);
}
int i;
vector<double> newknots_v;
vector<double> newknots_u;
for (i = 0; i < m; ++i) {
vector<double>::const_iterator it = sf.basis_v().begin();
double newknot = 0.5*it[sf.order_v()+i-1] + 0.5*it[sf.order_v()+i];
newknots_v.push_back(newknot);
}
for (i = 0; i < n; ++i) {
vector<double>::const_iterator it = sf.basis_u().begin();
double newknot = 0.5*it[sf.order_u()+i-1] + 0.5*it[sf.order_u()+i];
newknots_u.push_back(newknot);
}
sf.insertKnot_v(newknots_v);
sf.insertKnot_u(newknots_u);
out << oh << sf;
return 0;
}