3D-printing/OrcaSlicer
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Merge branch 'master' into tm_clang_mingw

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tamasmeszaros 2019-08-16 16:37:02 +02:00
commit 65368db49b
70 changed files with 6746 additions and 5247 deletions
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50
src/libslic3r/SLA/SLASupportTree.cpp
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@ -713,7 +713,7 @@ struct Pad {
}
tmesh.translate(0, 0, float(zlevel));
tmesh.require_shared_vertices();
if (!tmesh.empty()) tmesh.require_shared_vertices();
}
bool empty() const { return tmesh.facets_count() == 0; }
@ -2597,39 +2597,51 @@ void SLASupportTree::merged_mesh_with_pad(TriangleMesh &outmesh) const {
}
std::vector<ExPolygons> SLASupportTree::slice(
const std::vector<float> &heights, float cr) const
const std::vector<float> &grid, float cr) const
{
const TriangleMesh &sup_mesh = m_impl->merged_mesh();
const TriangleMesh &pad_mesh = get_pad();
std::vector<ExPolygons> sup_slices;
using Slices = std::vector<ExPolygons>;
auto slices = reserve_vector<Slices>(2);
if (!sup_mesh.empty()) {
slices.emplace_back();
TriangleMeshSlicer sup_slicer(&sup_mesh);
sup_slicer.slice(heights, cr, &sup_slices, m_impl->ctl().cancelfn);
sup_slicer.slice(grid, cr, &slices.back(), m_impl->ctl().cancelfn);
}
auto bb = pad_mesh.bounding_box();
auto maxzit = std::upper_bound(heights.begin(), heights.end(), bb.max.z());
auto padgrid = reserve_vector<float>(heights.end() - maxzit);
std::copy(heights.begin(), maxzit, std::back_inserter(padgrid));
std::vector<ExPolygons> pad_slices;
if (!pad_mesh.empty()) {
slices.emplace_back();
auto bb = pad_mesh.bounding_box();
auto maxzit = std::upper_bound(grid.begin(), grid.end(), bb.max.z());
auto padgrid = reserve_vector<float>(grid.end() - maxzit);
std::copy(grid.begin(), maxzit, std::back_inserter(padgrid));
TriangleMeshSlicer pad_slicer(&pad_mesh);
pad_slicer.slice(padgrid, cr, &pad_slices, m_impl->ctl().cancelfn);
pad_slicer.slice(padgrid, cr, &slices.back(), m_impl->ctl().cancelfn);
}
size_t len = std::min(heights.size(), pad_slices.size());
len = std::min(len, sup_slices.size());
size_t len = grid.size();
for (const Slices &slv : slices) { len = std::min(len, slv.size()); }
for (size_t i = 0; i < len; ++i) {
std::copy(pad_slices[i].begin(), pad_slices[i].end(),
std::back_inserter(sup_slices[i]));
pad_slices[i] = {};
// Either the support or the pad or both has to be non empty
if (slices.empty()) return {};
Slices &mrg = slices.front();
for (auto it = std::next(slices.begin()); it != slices.end(); ++it) {
for (size_t i = 0; i < len; ++i) {
Slices &slv = *it;
std::copy(slv[i].begin(), slv[i].end(), std::back_inserter(mrg[i]));
slv[i] = {}; // clear and delete
}
}
return sup_slices;
return mrg;
}
const TriangleMesh &SLASupportTree::add_pad(const ExPolygons& modelbase,