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slicing the supports WIP

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This commit is contained in:
tamasmeszaros 2018-11-07 17:57:02 +01:00
parent d7baac59ef
commit f6591f000e
2 changed files with 43 additions and 2 deletions
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43
src/libslic3r/SLA/SLASupportTree.cpp
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@ -644,6 +644,7 @@ class SLASupportTree::Impl {
std::vector<Bridge> m_bridges;
std::vector<CompactBridge> m_compact_bridges;
public:
float model_height = 0; // the full height of the model
template<class...Args> Head& add_head(Args&&... args) {
m_heads.emplace_back(std::forward<Args>(args)...);
@ -1589,8 +1590,48 @@ void SLASupportTree::merged_mesh(TriangleMesh &outmesh) const
}
}
SlicedSupports SLASupportTree::slice() const
template<class T> void slice_part(const T& inp,
std::vector<SlicedSupports>& mergev,
const std::vector<float>& heights)
{
for(auto& part : inp) {
TriangleMesh&& m = mesh(part.mesh);
TriangleMeshSlicer slicer(&m);
SlicedSupports slout;
slicer.slice(heights, &slout, [](){});
for(size_t i = 0; i < slout.size(); i++) {
// move the layers obtained from this mesh to the merge area
mergev[i].emplace_back(std::move(slout[i]));
}
}
}
SlicedSupports SLASupportTree::slice(float layerh, float init_layerh) const
{
if(init_layerh < 0) init_layerh = layerh;
auto& stree = get();
const float modelh = stree.model_height;
std::vector<float> heights; heights.reserve(size_t(modelh/layerh) + 1);
for(float h = init_layerh; h <= modelh; h += layerh) {
heights.emplace_back(h);
}
std::vector<SlicedSupports> mergev(heights.size(), {});
slice_part(stree.heads(), mergev, heights);
slice_part(stree.pillars(), mergev, heights);
slice_part(stree.junctions(), mergev, heights);
slice_part(stree.bridges(), mergev, heights);
slice_part(stree.compact_bridges(), mergev, heights);
// TODO: do this for all
for(SlicedSupports& level : mergev) {
// TODO merge all expolygon in the current level
}
return {};
}

2
src/libslic3r/SLA/SLASupportTree.hpp
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@ -143,7 +143,7 @@ public:
void merged_mesh(TriangleMesh& outmesh) const;
/// Get the sliced 2d layers of the support geometry.
SlicedSupports slice() const;
SlicedSupports slice(float layerh, float init_layerh = -1.0) const;
};
}