FIx for broken slice preview

This commit is contained in:
tamasmeszaros 2019-03-21 15:16:33 +01:00
parent d4dde12d0d
commit 24a5dd4235
4 changed files with 40 additions and 46 deletions

View file

@ -30,7 +30,6 @@ public:
std::vector<sla::SupportPoint> support_points; // all the support points (manual/auto)
SupportTreePtr support_tree_ptr; // the supports
SlicedSupports support_slices; // sliced supports
std::vector<LevelID> level_ids;
inline SupportData(const TriangleMesh& trmesh): emesh(trmesh) {}
};
@ -603,25 +602,9 @@ std::string SLAPrint::validate() const
return "";
}
std::vector<float> SLAPrint::calculate_heights(const BoundingBoxf3& bb3d,
float elevation,
float initial_layer_height,
float layer_height) const
{
std::vector<float> heights;
float minZ = float(bb3d.min(Z)) - float(elevation);
float maxZ = float(bb3d.max(Z));
auto flh = float(layer_height);
auto gnd = float(bb3d.min(Z));
for(float h = minZ + initial_layer_height; h < maxZ; h += flh)
if(h >= gnd) heights.emplace_back(h);
return heights;
}
template<class...Args>
void report_status(SLAPrint& p, int st, const std::string& msg, Args&&...args) {
void report_status(SLAPrint& p, int st, const std::string& msg, Args&&...args)
{
BOOST_LOG_TRIVIAL(info) << st << "% " << msg;
p.set_status(st, msg, std::forward<Args>(args)...);
}
@ -684,15 +667,17 @@ void SLAPrint::process()
throw std::runtime_error(L("Slicing had to be stopped "
"due to an internal error."));
po.m_height_levels.clear();
po.m_height_levels.reserve(po.m_slice_index.size());
po.m_model_height_levels.clear();
po.m_model_height_levels.reserve(po.m_slice_index.size());
for(auto it = slindex_it; it != po.m_slice_index.end(); ++it)
po.m_height_levels.emplace_back(it->slice_level());
{
po.m_model_height_levels.emplace_back(it->slice_level());
}
TriangleMeshSlicer slicer(&mesh);
po.m_model_slices.clear();
slicer.slice(po.m_height_levels,
slicer.slice(po.m_model_height_levels,
float(po.config().slice_closing_radius.value),
&po.m_model_slices,
[this](){ throw_if_canceled(); });
@ -725,7 +710,7 @@ void SLAPrint::process()
if (mo.sla_points_status != sla::PointsStatus::UserModified) {
// calculate heights of slices (slices are calculated already)
const std::vector<float>& heights = po.m_height_levels;
const std::vector<float>& heights = po.m_model_height_levels;
this->throw_if_canceled();
SLAAutoSupports::Config config;
@ -1646,10 +1631,17 @@ SliceRange SLAPrintObject::get_slices(SliceOrigin so,
float from_level,
float to_level) const
{
auto from = LevelID(double(from_level) / SCALING_FACTOR);
auto to = LevelID(double(to_level) / SCALING_FACTOR);
auto it_from = search_slice_index(from_level);
auto it_to = search_slice_index(to_level);
return SliceRange(get_slices(so, from), get_slices(so, to));
SliceRange ret;
auto endit = so == soModel? get_model_slices().end() : get_support_slices().end();
ret.from = it_from == m_slice_index.end() ? endit : it_from->get_slices(*this, so);
ret.to = it_to == m_slice_index.end() ? endit : it_to->get_slices(*this, so);
return ret;
}
const std::vector<ExPolygons> &SLAPrintObject::get_support_slices() const

View file

@ -171,8 +171,9 @@ public:
const std::vector<ExPolygons>& get_model_slices() const;
const std::vector<ExPolygons>& get_support_slices() const;
inline const std::vector<float>& get_height_levels() const {
return m_height_levels;
inline size_t get_slice_count() const { return m_slice_index.size(); }
inline float get_slice_level(size_t idx) const {
return m_slice_index[idx].slice_level();
}
protected:
@ -204,8 +205,10 @@ protected:
private:
// Object specific configuration, pulled from the configuration layer.
SLAPrintObjectConfig m_config;
// Translation in Z + Rotation by Y and Z + Scaling / Mirroring.
Transform3d m_trafo = Transform3d::Identity();
std::vector<Instance> m_instances;
// Individual 2d slice polygons from lower z to higher z levels
@ -215,10 +218,7 @@ private:
// the index to the model and the support slice vectors.
std::vector<SliceRecord> m_slice_index;
// The height levels corrected and scaled up in integer values. This will
// be used at rasterization.
std::vector<LevelID> m_level_ids;
std::vector<float> m_height_levels;
std::vector<float> m_model_height_levels;
// Caching the transformed (m_trafo) raw mesh of the object
mutable CachedObject<TriangleMesh> m_transformed_rmesh;

View file

@ -4938,24 +4938,26 @@ void GLCanvas3D::_render_sla_slices() const
if ((bottom_obj_triangles.empty() || bottom_sup_triangles.empty() || top_obj_triangles.empty() || top_sup_triangles.empty()) && obj->is_step_done(slaposIndexSlices))
{
// FIXME: is this all right (by Tamas)?
SliceRange model_slices = obj->get_slices(soModel, float(min_z), float(max_z));
SliceRange support_slices = obj->get_slices(soSupport, float(min_z), float(max_z));
SliceRange obj_range = obj->get_slices(soModel, float(min_z), float(max_z));
SliceRange sup_range = obj->get_slices(soSupport, float(min_z), float(max_z));
auto obj_end = obj->get_model_slices().end();
auto sup_end = obj->get_support_slices().end();
// calculate model bottom cap
if(bottom_obj_triangles.empty() && model_slices.from != obj->get_model_slices().end())
bottom_obj_triangles = triangulate_expolygons_3d(*model_slices.from, min_z, true);
if(bottom_obj_triangles.empty() && obj_range.from != obj_end)
bottom_obj_triangles = triangulate_expolygons_3d(*obj_range.from, min_z, true);
// calculate support bottom cap
if(bottom_sup_triangles.empty() && support_slices.from != obj->get_support_slices().end())
bottom_sup_triangles = triangulate_expolygons_3d(*support_slices.from, min_z, true);
if(bottom_sup_triangles.empty() && sup_range.from != sup_end)
bottom_sup_triangles = triangulate_expolygons_3d(*sup_range.from, min_z, true);
// calculate model top cap
if(top_obj_triangles.empty() && model_slices.to != obj->get_model_slices().end())
top_obj_triangles = triangulate_expolygons_3d(*model_slices.to, max_z, true);
if(top_obj_triangles.empty() && obj_range.to != obj_end)
top_obj_triangles = triangulate_expolygons_3d(*obj_range.to, max_z, false);
// calculate support top cap
if(top_sup_triangles.empty() && support_slices.to != obj->get_support_slices().end())
top_sup_triangles = triangulate_expolygons_3d(*support_slices.to, max_z, true);
if(top_sup_triangles.empty() && sup_range.to != sup_end)
top_sup_triangles = triangulate_expolygons_3d(*sup_range.to, max_z, false);
// const std::vector<ExPolygons>& model_slices = obj->get_model_slices();
// const std::vector<ExPolygons>& support_slices = obj->get_support_slices();

View file

@ -776,10 +776,10 @@ void Preview::load_print_as_sla()
double shift_z = obj->get_current_elevation();
if (obj->is_step_done(slaposIndexSlices))
{
const std::vector<float>& hlvls = obj->get_height_levels();
for (float h : hlvls)
size_t cnt = obj->get_slice_count();
for (size_t i = 0; i < cnt; i++)
{
zs.insert(shift_z + double(h));
zs.insert(shift_z + double(obj->get_slice_level(i)));
}
}
}