本文整理汇总了C++中Boundary::edge_vertex1方法的典型用法代码示例。如果您正苦于以下问题：C++ Boundary::edge_vertex1方法的具体用法？C++ Boundary::edge_vertex1怎么用？C++ Boundary::edge_vertex1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Boundary的用法示例。
在下文中一共展示了Boundary::edge_vertex1方法的2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: assert_boundary
// perform sanity checking on a Boundary.
// this is not public code for now.
static void assert_boundary (const Boundary &b) {
#ifndef NDEBUG
Boundary::contour_iterator cit;
for (cit = b.contours_begin (); cit != b.contours_end (); ++cit) {
Boundary::edge_iterator eit = b.edges_begin (cit),
eit_end = b.edges_end (cit);
while (eit != eit_end) {
Boundary::edge_iterator next_eit = eit;
++next_eit;
if (! (normed_diff (b.edge_vertex1 (eit),
b.edge_vertex0 (next_eit))
< VERTEX_MERGE_TOLERANCE)) {
die ("assert_boundary: contour is not continuous.");
}
eit = next_eit;
}
}
#endif // NDEBUG
}示例2: total_inflection_for_contour
double total_inflection_for_contour (const Boundary &b,
Boundary::contour_iterator cit)
{
double acc = total_inflection_for_contour_unchecked (b, cit);
// total inflection should be +/-2pi.
if (! (fabs (fabs (acc) - 2*M_PI) < 1e-3)) {
Boundary::edge_iterator eit = b.edges_begin (cit),
eit_end = b.edges_end (cit);
int ctr = 0;
for (eit = b.edges_begin (cit); eit != eit_end; ++eit) {
vec_t v0 = b.edge_vertex0 (eit);
vec_t v1 = b.edge_vertex1 (eit);
fprintf (stderr, "infl at edge %.4i = %f\n"
"(%f,%f) (%f,%f)\n", ctr++,
b.inflection_after_edge (eit),
v0[0], v0[1], v1[0], v1[1]);
}
die ("total_inflection_for_contour (contour_id = %i):\n%.20e\n%.20e",
*cit, acc, 2*M_PI);
}
return acc;
}