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Fix build on Mac

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This commit is contained in:
tamasmeszaros 2019-03-07 13:01:28 +01:00
parent 28a516b6dc
commit 0d59433178
1 changed files with 3 additions and 1 deletions
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4
src/libslic3r/SLA/SLASupportTree.cpp
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@ -1536,7 +1536,7 @@ public:
// collision check // collision check
auto hit = bridge_mesh_intersect(headjp, n, r); auto hit = bridge_mesh_intersect(headjp, n, r);
if(std::isinf(hit)) ground_head_indices.emplace_back(i); if(std::isinf(hit.distance())) ground_head_indices.emplace_back(i);
else { else {
if(m_cfg.ground_facing_only) head.invalidate(); if(m_cfg.ground_facing_only) head.invalidate();
m_iheads_onmodel.emplace_back(std::make_pair(i, hit)); m_iheads_onmodel.emplace_back(std::make_pair(i, hit));
@ -1980,6 +1980,8 @@ bool SLASupportTree::generate(const std::vector<SupportPoint> &support_points,
const SupportConfig &cfg, const SupportConfig &cfg,
const Controller &ctl) const Controller &ctl)
{ {
if(support_points.empty()) return false;
Algorithm alg(cfg, mesh, support_points, *m_impl, ctl.cancelfn); Algorithm alg(cfg, mesh, support_points, *m_impl, ctl.cancelfn);
// Let's define the individual steps of the processing. We can experiment // Let's define the individual steps of the processing. We can experiment