3D-printing/OrcaSlicer
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Hypothetical support of different object layer heights.

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This commit is contained in:
tamasmeszaros 2019-03-22 17:05:41 +01:00
parent 3f7f8f978e
commit 0d83c7ee9f
3 changed files with 42 additions and 9 deletions
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26
src/libslic3r/SLAPrint.cpp
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@ -623,11 +623,8 @@ void SLAPrint::process()
// shortcut to initial layer height
double ilhd = m_material_config.initial_layer_height.getFloat();
auto ilh = float(ilhd);
double lhd = m_objects.front()->m_config.layer_height.getFloat();
float lh = float(lhd);
auto ilhs = LevelID(ilhd / SCALING_FACTOR);
auto lhs = LevelID(lhd / SCALING_FACTOR);
const size_t objcount = m_objects.size();
const unsigned min_objstatus = 0; // where the per object operations start
@ -648,11 +645,15 @@ void SLAPrint::process()
// Slicing the model object. This method is oversimplified and needs to
// be compared with the fff slicing algorithm for verification
auto slice_model = [this, ilhs, lhs, ilh, lh](SLAPrintObject& po) {
auto slice_model = [this, ilhs, ilh](SLAPrintObject& po) {
TriangleMesh mesh = po.transformed_mesh();
// We need to prepare the slice index...
double lhd = m_objects.front()->m_config.layer_height.getFloat();
float lh = float(lhd);
auto lhs = LevelID(lhd / SCALING_FACTOR);
auto&& bb3d = mesh.bounding_box();
double minZ = bb3d.min(Z) - po.get_elevation();
double maxZ = bb3d.max(Z);
@ -716,6 +717,12 @@ void SLAPrint::process()
// into the backend cache.
if (mo.sla_points_status != sla::PointsStatus::UserModified) {
// Hypotetical use of the slice index:
// auto bb = po.transformed_mesh().bounding_box();
// auto range = po.get_slice_records(bb.min(Z));
// std::vector<float> heights; heights.reserve(range.size());
// for(auto& record : range) heights.emplace_back(record.slice_level());
// calculate heights of slices (slices are calculated already)
const std::vector<float>& heights = po.m_model_height_levels;
@ -896,15 +903,22 @@ void SLAPrint::process()
};
// Rasterizing the model objects, and their supports
auto rasterize = [this, max_objstatus]() {
auto rasterize = [this, max_objstatus, ilhs]() {
if(canceled()) return;
// clear the rasterizer input
m_printer_input.clear();
auto eps = LevelID(EPSILON / SCALING_FACTOR);
for(SLAPrintObject * o : m_objects) {
LevelID gndlvl = o->get_slice_index().front().key();
LevelID gndlvl = o->get_slice_index().front().key() - ilhs;
for(auto& slicerecord : o->get_slice_index()) {
LevelID lvlid = slicerecord.key() - gndlvl;
// Neat trick to round the layer levels to the grid.
lvlid = eps * (lvlid / eps);
auto& lyrs = m_printer_input[slicerecord.key() - gndlvl];
const ExPolygons& objslices = o->get_slices_from_record(slicerecord, soModel);