3DPrinting/PrusaSlicer-NonPlainar
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Improved used material estimation (take instances too)

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This commit is contained in:
YuSanka 2019-02-20 15:13:03 +01:00
parent 327114fa3e
commit 98a551587c
1 changed files with 64 additions and 34 deletions
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98
src/libslic3r/SLAPrint.cpp
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@ -1059,6 +1059,24 @@ void SLAPrint::fill_statistics()
const double height = m_printer_config.display_height.getFloat() / SCALING_FACTOR;
const double display_area = width*height;
// get polygons for all instances in the object
auto get_all_polygons = [](const ExPolygons& input_polygons, const std::vector<SLAPrintObject::Instance>& instances) {
ExPolygons polygons;
const size_t inst_cnt = instances.size();
polygons.reserve(input_polygons.size()*inst_cnt);
for (const ExPolygon& polygon : input_polygons) {
for (size_t i = 0; i < inst_cnt; ++i)
{
ExPolygon tmp = polygon;
tmp.rotate(Geometry::rad2deg(instances[i].rotation));
tmp.translate(instances[i].shift.x(), instances[i].shift.y());
polygons.push_back(tmp);
}
}
return polygons;
};
double supports_volume = 0.0;
double models_volume = 0.0;
@ -1093,46 +1111,58 @@ void SLAPrint::fill_statistics()
// Calculation of the consumed material
double layer_model_area = 0;
double layer_support_area = 0;
Polygons model_polygons;
Polygons supports_polygons;
for (SLAPrintObject * po : m_objects)
{
const auto index = po->get_slice_index();
if (index.find(layer.first) == index.end())
continue;
const SLAPrintObject::SliceRecord& record = index.at(layer.first);
if (record.model_slices_idx != SLAPrintObject::SliceRecord::NONE &&
record.support_slices_idx != SLAPrintObject::SliceRecord::NONE)
{
double model_area = 0;
for (const ExPolygon& polygon : po->get_model_slices().at(record.model_slices_idx))
model_area += polygon.area();
layer_model_area += model_area;
Polygons polygons = to_polygons(po->get_model_slices().at(record.model_slices_idx));
append(polygons, to_polygons(po->get_support_slices().at(record.support_slices_idx)));
polygons = union_(polygons);
double poligons_area = 0;
for (const Polygon& polygon : polygons)
poligons_area += polygon.area();
if (poligons_area > model_area)
layer_support_area += (poligons_area-model_area);
const SLAPrintObject::SliceIndex& index = po->get_slice_index();
auto key = layer.first;
if (index.find(layer.first) == index.end()) {
const SLAPrintObject::SliceIndex::const_iterator it_key = std::find_if(index.begin(), index.end(),
[key](const SLAPrintObject::SliceIndex::value_type& id) -> bool { return std::abs(key - id.first) < EPSILON; });
if (it_key == index.end())
continue;
key = it_key->first;
}
else if (record.model_slices_idx != SLAPrintObject::SliceRecord::NONE) {
for (const ExPolygon& polygon : po->get_model_slices().at(record.model_slices_idx))
layer_model_area += polygon.area();
const SLAPrintObject::SliceRecord& record = index.at(key);
if (record.model_slices_idx != SLAPrintObject::SliceRecord::NONE) {
const ExPolygons& expolygons = po->get_model_slices().at(record.model_slices_idx);
const ExPolygons model_expolygons = get_all_polygons(expolygons, po->instances());
append(model_polygons, to_polygons(model_expolygons));
}
else if (record.support_slices_idx != SLAPrintObject::SliceRecord::NONE) {
for (const ExPolygon& polygon : po->get_support_slices().at(record.support_slices_idx))
layer_support_area += polygon.area();
if (record.support_slices_idx != SLAPrintObject::SliceRecord::NONE) {
const ExPolygons& expolygons = po->get_support_slices().at(record.support_slices_idx);
const ExPolygons support_expolygons = get_all_polygons(expolygons, po->instances());
append(supports_polygons, to_polygons(support_expolygons));
}
}
models_volume += layer_model_area * l_height;
supports_volume += layer_support_area * l_height;
model_polygons = union_(model_polygons);
double layer_model_area = 0;
for (const Polygon& polygon : model_polygons)
layer_model_area += polygon.area();
if (layer_model_area != 0)
models_volume += layer_model_area * l_height;
if (!supports_polygons.empty() && !model_polygons.empty())
append(supports_polygons, model_polygons);
supports_polygons = union_(supports_polygons);
double layer_support_area = 0;
for (const Polygon& polygon : supports_polygons)
layer_support_area += polygon.area();
if (layer_support_area != 0) {
layer_support_area -= layer_model_area;
supports_volume += layer_support_area * l_height;
}
// Calculation of the slow and fast layers to the future controlling those values on FW