SPE-742: Builtin pad feature in zero elevation mode.

This commit is contained in:
tamasmeszaros 2019-06-11 12:40:07 +02:00
parent c7ba8c4daa
commit ddd0a9abb6
8 changed files with 685 additions and 232 deletions

View file

@ -32,8 +32,8 @@ class SLAPrintObject::SupportData {
public:
sla::EigenMesh3D emesh; // index-triangle representation
std::vector<sla::SupportPoint> support_points; // all the support points (manual/auto)
SupportTreePtr support_tree_ptr; // the supports
SlicedSupports support_slices; // sliced supports
SupportTreePtr support_tree_ptr; // the supports
std::vector<ExPolygons> support_slices; // sliced supports
inline SupportData(const TriangleMesh& trmesh): emesh(trmesh) {}
};
@ -471,7 +471,7 @@ void SLAPrint::set_task(const TaskParams &params)
int n_object_steps = int(params.to_object_step) + 1;
if (n_object_steps == 0)
n_object_steps = (int)slaposCount;
n_object_steps = int(slaposCount);
if (params.single_model_object.valid()) {
// Find the print object to be processed with priority.
@ -486,7 +486,7 @@ void SLAPrint::set_task(const TaskParams &params)
// Find out whether the priority print object is being currently processed.
bool running = false;
for (int istep = 0; istep < n_object_steps; ++ istep) {
if (! print_object->m_stepmask[istep])
if (! print_object->m_stepmask[size_t(istep)])
// Step was skipped, cancel.
break;
if (print_object->is_step_started_unguarded(SLAPrintObjectStep(istep))) {
@ -502,7 +502,7 @@ void SLAPrint::set_task(const TaskParams &params)
if (params.single_model_instance_only) {
// Suppress all the steps of other instances.
for (SLAPrintObject *po : m_objects)
for (int istep = 0; istep < (int)slaposCount; ++ istep)
for (size_t istep = 0; istep < slaposCount; ++ istep)
po->m_stepmask[istep] = false;
} else if (! running) {
// Swap the print objects, so that the selected print_object is first in the row.
@ -512,15 +512,15 @@ void SLAPrint::set_task(const TaskParams &params)
}
// and set the steps for the current object.
for (int istep = 0; istep < n_object_steps; ++ istep)
print_object->m_stepmask[istep] = true;
for (int istep = n_object_steps; istep < (int)slaposCount; ++ istep)
print_object->m_stepmask[istep] = false;
print_object->m_stepmask[size_t(istep)] = true;
for (int istep = n_object_steps; istep < int(slaposCount); ++ istep)
print_object->m_stepmask[size_t(istep)] = false;
} else {
// Slicing all objects.
bool running = false;
for (SLAPrintObject *print_object : m_objects)
for (int istep = 0; istep < n_object_steps; ++ istep) {
if (! print_object->m_stepmask[istep]) {
if (! print_object->m_stepmask[size_t(istep)]) {
// Step may have been skipped. Restart.
goto loop_end;
}
@ -536,8 +536,8 @@ void SLAPrint::set_task(const TaskParams &params)
this->call_cancel_callback();
for (SLAPrintObject *po : m_objects) {
for (int istep = 0; istep < n_object_steps; ++ istep)
po->m_stepmask[istep] = true;
for (int istep = n_object_steps; istep < (int)slaposCount; ++ istep)
po->m_stepmask[size_t(istep)] = true;
for (auto istep = size_t(n_object_steps); istep < slaposCount; ++ istep)
po->m_stepmask[istep] = false;
}
}
@ -555,9 +555,9 @@ void SLAPrint::set_task(const TaskParams &params)
void SLAPrint::finalize()
{
for (SLAPrintObject *po : m_objects)
for (int istep = 0; istep < (int)slaposCount; ++ istep)
for (size_t istep = 0; istep < slaposCount; ++ istep)
po->m_stepmask[istep] = true;
for (int istep = 0; istep < (int)slapsCount; ++ istep)
for (size_t istep = 0; istep < slapsCount; ++ istep)
m_stepmask[istep] = true;
}
@ -599,17 +599,29 @@ sla::SupportConfig make_support_cfg(const SLAPrintObjectConfig& c) {
return scfg;
}
bool use_builtin_pad(const SLAPrintObjectConfig& c) {
return c.support_object_elevation.getFloat() <= EPSILON &&
c.pad_enable.getBool();
}
sla::PoolConfig make_pool_config(const SLAPrintObjectConfig& c) {
sla::PoolConfig pcfg;
pcfg.min_wall_thickness_mm = c.pad_wall_thickness.getFloat();
pcfg.wall_slope = c.pad_wall_slope.getFloat();
pcfg.edge_radius_mm = c.pad_edge_radius.getFloat();
pcfg.wall_slope = c.pad_wall_slope.getFloat() * PI / 180.0;
// We do not support radius for now
pcfg.edge_radius_mm = 0.0; //c.pad_edge_radius.getFloat();
pcfg.max_merge_distance_mm = c.pad_max_merge_distance.getFloat();
pcfg.min_wall_height_mm = c.pad_wall_height.getFloat();
// set builtin pad implicitly ON
pcfg.embed_object = use_builtin_pad(c);
return pcfg;
}
}
std::string SLAPrint::validate() const
@ -632,8 +644,10 @@ std::string SLAPrint::validate() const
cfg.head_width_mm +
2 * cfg.head_back_radius_mm -
cfg.head_penetration_mm;
double elv = cfg.object_elevation_mm;
if(supports_en && pinhead_width > cfg.object_elevation_mm)
if(supports_en && elv > EPSILON && elv < pinhead_width )
return L("Elevation is too low for object.");
}
@ -818,23 +832,55 @@ void SLAPrint::process()
BOOST_LOG_TRIVIAL(debug) << "Automatic support points: "
<< po.m_supportdata->support_points.size();
// Using RELOAD_SLA_SUPPORT_POINTS to tell the Plater to pass the update status to GLGizmoSlaSupports
m_report_status(*this, -1, L("Generating support points"), SlicingStatus::RELOAD_SLA_SUPPORT_POINTS);
// Using RELOAD_SLA_SUPPORT_POINTS to tell the Plater to pass
// the update status to GLGizmoSlaSupports
m_report_status(*this,
-1,
L("Generating support points"),
SlicingStatus::RELOAD_SLA_SUPPORT_POINTS);
}
else {
// There are either some points on the front-end, or the user removed them on purpose. No calculation will be done.
// There are either some points on the front-end, or the user
// removed them on purpose. No calculation will be done.
po.m_supportdata->support_points = po.transformed_support_points();
}
// If the builtin pad mode is engaged, we have to filter out all the
// points that are on the bottom of the object
if(use_builtin_pad(po.m_config)) {
double gnd = po.m_supportdata->emesh.ground_level();
auto & pts = po.m_supportdata->support_points;
// get iterator to the reorganized vector end
auto endit = std::remove_if(
pts.begin(),
pts.end(),
[&po, gnd](const sla::SupportPoint &sp) {
double diff = std::abs(gnd - double(sp.pos(Z)));
return diff <= po.m_config.pad_wall_thickness.getFloat();
});
// erase all elements after the new end
pts.erase(endit, pts.end());
}
};
// In this step we create the supports
auto support_tree = [this, ostepd](SLAPrintObject& po)
{
if(!po.m_supportdata) return;
sla::PoolConfig pcfg = make_pool_config(po.m_config);
if(pcfg.embed_object)
po.m_supportdata->emesh.ground_level() += pcfg.min_wall_thickness_mm;
if(!po.m_config.supports_enable.getBool()) {
// Generate empty support tree. It can still host a pad
po.m_supportdata->support_tree_ptr.reset(new SLASupportTree());
po.m_supportdata->support_tree_ptr.reset(
new SLASupportTree(po.m_supportdata->emesh.ground_level()));
return;
}
@ -856,7 +902,7 @@ void SLAPrint::process()
ctl.stopcondition = [this](){ return canceled(); };
ctl.cancelfn = [this]() { throw_if_canceled(); };
po.m_supportdata->support_tree_ptr.reset(
new SLASupportTree(po.m_supportdata->support_points,
po.m_supportdata->emesh, scfg, ctl));
@ -894,27 +940,26 @@ void SLAPrint::process()
if(po.m_config.pad_enable.getBool())
{
double wt = po.m_config.pad_wall_thickness.getFloat();
double h = po.m_config.pad_wall_height.getFloat();
double md = po.m_config.pad_max_merge_distance.getFloat();
// Radius is disabled for now...
double er = 0; // po.m_config.pad_edge_radius.getFloat();
double tilt = po.m_config.pad_wall_slope.getFloat() * PI / 180.0;
double lh = po.m_config.layer_height.getFloat();
double elevation = po.m_config.support_object_elevation.getFloat();
if(!po.m_config.supports_enable.getBool()) elevation = 0;
sla::PoolConfig pcfg(wt, h, md, er, tilt);
// Get the distilled pad configuration from the config
sla::PoolConfig pcfg = make_pool_config(po.m_config);
ExPolygons bp;
double pad_h = sla::get_pad_fullheight(pcfg);
auto&& trmesh = po.transformed_mesh();
ExPolygons bp; // This will store the base plate of the pad.
double pad_h = sla::get_pad_fullheight(pcfg);
const TriangleMesh &trmesh = po.transformed_mesh();
// This call can get pretty time consuming
auto thrfn = [this](){ throw_if_canceled(); };
if(elevation < pad_h) {
// we have to count with the model geometry for the base plate
sla::base_plate(trmesh, bp, float(pad_h), float(lh), thrfn);
if (!po.m_config.supports_enable.getBool() || pcfg.embed_object) {
// No support (thus no elevation) or zero elevation mode
// we sometimes call it "builtin pad" is enabled so we will
// get a sample from the bottom of the mesh and use it for pad
// creation.
sla::base_plate(trmesh,
bp,
float(pad_h),
float(po.m_config.layer_height.getFloat()),
thrfn);
}
pcfg.throw_on_cancel = thrfn;
@ -1647,7 +1692,7 @@ double SLAPrintObject::get_elevation() const {
// will be in the future, we provide the config to the get_pad_elevation
// method and we will have the correct value
sla::PoolConfig pcfg = make_pool_config(m_config);
ret += sla::get_pad_elevation(pcfg);
if(!pcfg.embed_object) ret += sla::get_pad_elevation(pcfg);
}
return ret;
@ -1661,8 +1706,9 @@ double SLAPrintObject::get_current_elevation() const
if(!has_supports && !has_pad)
return 0;
else if(has_supports && !has_pad)
else if(has_supports && !has_pad) {
return se ? m_config.support_object_elevation.getFloat() : 0;
}
return get_elevation();
}
@ -1786,7 +1832,7 @@ std::vector<sla::SupportPoint> SLAPrintObject::transformed_support_points() cons
ret.reserve(spts.size());
for(sla::SupportPoint& sp : spts) {
Vec3d transformed_pos = trafo() * Vec3d(sp.pos(0), sp.pos(1), sp.pos(2));
Vec3d transformed_pos = trafo() * Vec3d(double(sp.pos(0)), double(sp.pos(1)), double(sp.pos(2)));
ret.emplace_back(transformed_pos(0), transformed_pos(1), transformed_pos(2), sp.head_front_radius, sp.is_new_island);
}