3D-printing/OrcaSlicer
1
0
Fork 0
mirror of https://github.com/SoftFever/OrcaSlicer.git synced 2025-07-20 21:27:52 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

TriangleMeshSlicer: Got rid of admesh!

Browse source
This commit is contained in:
Vojtech Bubnik 2021-05-18 15:05:23 +02:00
parent 1256aebd88
commit 70b4915f9c
18 changed files with 443 additions and 452 deletions
Download patch file Download diff file Expand all files Collapse all files

28
src/libslic3r/PrintObject.cpp
View file

@ -1799,7 +1799,7 @@ void PrintObject::_slice(const std::vector<coordf_t> &layer_height_profile)
bool clipped = false;
bool upscaled = false;
bool spiral_vase = this->print()->config().spiral_vase;
auto slicing_mode = spiral_vase ? SlicingMode::PositiveLargestContour : SlicingMode::Regular;
auto slicing_mode = spiral_vase ? MeshSlicingParams::SlicingMode::PositiveLargestContour : MeshSlicingParams::SlicingMode::Regular;
if (! has_z_ranges && (! m_config.clip_multipart_objects.value || all_volumes_single_region >= 0)) {
// Cheap path: Slice regions without mutual clipping.
// The cheap path is possible if no clipping is allowed or if slicing volumes of just a single region.
@ -1815,7 +1815,7 @@ void PrintObject::_slice(const std::vector<coordf_t> &layer_height_profile)
for (; slicing_mode_normal_below_layer < slice_zs.size() && slice_zs[slicing_mode_normal_below_layer] < config.bottom_solid_min_thickness - EPSILON;
++ slicing_mode_normal_below_layer);
}
std::vector<ExPolygons> expolygons_by_layer = this->slice_region(region_id, slice_zs, slicing_mode, slicing_mode_normal_below_layer, SlicingMode::Regular);
std::vector<ExPolygons> expolygons_by_layer = this->slice_region(region_id, slice_zs, slicing_mode, slicing_mode_normal_below_layer, MeshSlicingParams::SlicingMode::Regular);
m_print->throw_if_canceled();
BOOST_LOG_TRIVIAL(debug) << "Slicing objects - append slices " << region_id << " start";
for (size_t layer_id = 0; layer_id < expolygons_by_layer.size(); ++ layer_id)
@ -2060,7 +2060,7 @@ end:
}
// To be used only if there are no layer span specific configurations applied, which would lead to z ranges being generated for this region.
std::vector<ExPolygons> PrintObject::slice_region(size_t region_id, const std::vector<float> &z, SlicingMode mode, size_t slicing_mode_normal_below_layer, SlicingMode mode_below) const
std::vector<ExPolygons> PrintObject::slice_region(size_t region_id, const std::vector<float> &z, MeshSlicingParams::SlicingMode mode, size_t slicing_mode_normal_below_layer, MeshSlicingParams::SlicingMode mode_below) const
{
std::vector<const ModelVolume*> volumes;
if (region_id < m_region_volumes.size()) {
@ -2120,7 +2120,7 @@ std::vector<ExPolygons> PrintObject::slice_modifiers(size_t region_id, const std
if (volume->is_modifier())
volumes.emplace_back(volume);
}
out = this->slice_volumes(slice_zs, SlicingMode::Regular, volumes);
out = this->slice_volumes(slice_zs, MeshSlicingParams::SlicingMode::Regular, volumes);
} else {
// Some modifier in this region was split to layer spans.
std::vector<char> merge;
@ -2138,7 +2138,7 @@ std::vector<ExPolygons> PrintObject::slice_modifiers(size_t region_id, const std
for (; j < volumes_and_ranges.volumes.size() && volume_id == volumes_and_ranges.volumes[j].volume_idx; ++ j)
ranges.emplace_back(volumes_and_ranges.volumes[j].layer_height_range);
// slicing in parallel
std::vector<ExPolygons> this_slices = this->slice_volume(slice_zs, ranges, SlicingMode::Regular, *model_volume);
std::vector<ExPolygons> this_slices = this->slice_volume(slice_zs, ranges, MeshSlicingParams::SlicingMode::Regular, *model_volume);
// Variable this_slices could be empty if no value of slice_zs is within any of the ranges of this volume.
if (out.empty()) {
out = std::move(this_slices);
@ -2179,7 +2179,7 @@ std::vector<ExPolygons> PrintObject::slice_support_volumes(const ModelVolumeType
zs.reserve(this->layers().size());
for (const Layer *l : this->layers())
zs.emplace_back((float)l->slice_z);
return this->slice_volumes(zs, SlicingMode::Regular, volumes);
return this->slice_volumes(zs, MeshSlicingParams::SlicingMode::Regular, volumes);
}
//FIXME The admesh repair function may break the face connectivity, rather refresh it here as the slicing code relies on it.
@ -2194,7 +2194,7 @@ static void fix_mesh_connectivity(TriangleMesh &mesh)
std::vector<ExPolygons> PrintObject::slice_volumes(
const std::vector<float> &z,
SlicingMode mode, size_t slicing_mode_normal_below_layer, SlicingMode mode_below,
MeshSlicingParams::SlicingMode mode, size_t slicing_mode_normal_below_layer, MeshSlicingParams::SlicingMode mode_below,
const std::vector<const ModelVolume*> &volumes) const
{
std::vector<ExPolygons> layers;
@ -2219,18 +2219,17 @@ std::vector<ExPolygons> PrintObject::slice_volumes(
mesh.translate(- unscale<float>(m_center_offset.x()), - unscale<float>(m_center_offset.y()), 0);
// perform actual slicing
const Print *print = this->print();
auto callback = TriangleMeshSlicer::throw_on_cancel_callback_type([print](){print->throw_if_canceled();});
// TriangleMeshSlicer needs shared vertices, also this calls the repair() function.
mesh.require_shared_vertices();
MeshSlicingParamsExtended params { { mode, slicing_mode_normal_below_layer, mode_below }, float(m_config.slice_closing_radius.value) };
slice_mesh(mesh, z, params, layers, callback);
MeshSlicingParamsEx params { { mode, slicing_mode_normal_below_layer, mode_below }, float(m_config.slice_closing_radius.value) };
layers = slice_mesh_ex(mesh.its, z, params, [print]() { print->throw_if_canceled(); });
m_print->throw_if_canceled();
}
}
return layers;
}
std::vector<ExPolygons> PrintObject::slice_volume(const std::vector<float> &z, SlicingMode mode, const ModelVolume &volume) const
std::vector<ExPolygons> PrintObject::slice_volume(const std::vector<float> &z, MeshSlicingParams::SlicingMode mode, const ModelVolume &volume) const
{
std::vector<ExPolygons> layers;
if (! z.empty()) {
@ -2246,13 +2245,12 @@ std::vector<ExPolygons> PrintObject::slice_volume(const std::vector<float> &z, S
mesh.translate(- unscale<float>(m_center_offset.x()), - unscale<float>(m_center_offset.y()), 0);
// perform actual slicing
const Print *print = this->print();
auto callback = TriangleMeshSlicer::throw_on_cancel_callback_type([print](){print->throw_if_canceled();});
// TriangleMeshSlicer needs the shared vertices.
mesh.require_shared_vertices();
MeshSlicingParamsExtended params;
MeshSlicingParamsEx params;
params.mode = mode;
params.closing_radius = float(m_config.slice_closing_radius.value);
slice_mesh(mesh, z, params, layers, callback);
layers = slice_mesh_ex(mesh.its, z, params, [print](){ print->throw_if_canceled(); });
m_print->throw_if_canceled();
}
}
@ -2260,7 +2258,7 @@ std::vector<ExPolygons> PrintObject::slice_volume(const std::vector<float> &z, S
}
// Filter the zs not inside the ranges. The ranges are closed at the bottom and open at the top, they are sorted lexicographically and non overlapping.
std::vector<ExPolygons> PrintObject::slice_volume(const std::vector<float> &z, const std::vector<t_layer_height_range> &ranges, SlicingMode mode, const ModelVolume &volume) const
std::vector<ExPolygons> PrintObject::slice_volume(const std::vector<float> &z, const std::vector<t_layer_height_range> &ranges, MeshSlicingParams::SlicingMode mode, const ModelVolume &volume) const
{
std::vector<ExPolygons> out;
if (! z.empty() && ! ranges.empty()) {