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Fixed missing template keywords, compiled on MSVCC but not on other compilers.

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This commit is contained in:
Vojtech Bubnik 2023-07-17 15:07:51 +02:00
parent 213c311cd8
commit 6dc4475030
1 changed files with 6 additions and 5 deletions
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11
src/libslic3r/MultiPoint.hpp
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@ -50,18 +50,19 @@ inline OutputIterator douglas_peucker(InputIterator begin, InputIterator end, Ou
} else {
SquareLengthType max_dist_sq = 0;
// Find point furthest from line seg created by (anchor, floater) and note it.
const Vector v = (f - a).cast<SquareLengthType>();
const Vector v = (f - a).template cast<SquareLengthType>();
if (const SquareLengthType l2 = v.squaredNorm(); l2 == 0) {
// Zero length segment, find the furthest point between anchor and floater.
for (auto it = std::next(anchor); it != floater; ++ it)
if (SquareLengthType dist_sq = (point_getter(*it) - a).cast<SquareLengthType>().squaredNorm(); dist_sq > max_dist_sq) {
if (SquareLengthType dist_sq = (point_getter(*it) - a).template cast<SquareLengthType>().squaredNorm();
dist_sq > max_dist_sq) {
max_dist_sq = dist_sq;
furthest = it;
}
} else {
// Find Find the furthest point from the line <anchor, floater>.
const double dl2 = double(l2);
const Vec2d dv = v.cast<double>();
const Vec2d dv = v.template cast<double>();
for (auto it = std::next(anchor); it != floater; ++ it) {
const auto p = point_getter(*it);
const Vector va = (p - a).template cast<SquareLengthType>();
@ -70,11 +71,11 @@ inline OutputIterator douglas_peucker(InputIterator begin, InputIterator end, Ou
if (t <= 0) {
dist_sq = va.squaredNorm();
} else if (t >= l2) {
dist_sq = (p - f).cast<SquareLengthType>().squaredNorm();
dist_sq = (p - f).template cast<SquareLengthType>().squaredNorm();
} else if (double dt = double(t) / dl2; dt <= 0) {
dist_sq = va.squaredNorm();
} else if (dt >= 1.) {
dist_sq = (p - f).cast<SquareLengthType>().squaredNorm();
dist_sq = (p - f).template cast<SquareLengthType>().squaredNorm();
} else {
const Vector w = (dt * dv).cast<SquareLengthType>();
dist_sq = (w - va).squaredNorm();