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WIP: PrintRegion refactoring, it finally compiles!

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Config/PrintConfig refactoring to support operator< for StaticPrintConfig
derived containers.
This commit is contained in:
Vojtech Bubnik 2021-05-24 14:10:04 +02:00
parent 740773db85
commit e658fe0698
8 changed files with 145 additions and 230 deletions
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140
src/libslic3r/PrintObjectSlice.cpp
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@ -162,12 +162,12 @@ static std::vector<VolumeSlices> slice_volumes_inner(
slicing_ranges.reserve(layer_ranges.size());
MeshSlicingParamsEx params_base;
params_base.closing_radius = float(print_object_config.slice_closing_radius.value);
params_base.closing_radius = scaled<float>(print_object_config.slice_closing_radius.value);
params_base.extra_offset = 0;
params_base.trafo = object_trafo;
params_base.resolution = scaled<double>(print_config.resolution.value);
const float extra_offset = print_object_config.xy_size_compensation > 0 ? float(print_object_config.xy_size_compensation.value) : 0.f;
const auto extra_offset = print_object_config.xy_size_compensation > 0 ? scaled<float>(print_object_config.xy_size_compensation.value) : 0.f;
for (const ModelVolume *model_volume : model_volumes)
if (model_volume_needs_slicing(*model_volume)) {
@ -208,6 +208,8 @@ static std::vector<VolumeSlices> slice_volumes_inner(
if (! out.empty() && out.back().slices.empty())
out.pop_back();
}
return out;
}
static inline VolumeSlices& volume_slices_find_by_id(std::vector<VolumeSlices> &volume_slices, const ObjectID id)
@ -302,7 +304,7 @@ static std::vector<std::vector<ExPolygons>> slices_to_regions(
last_volume_idx_of_region.assign(print_object_regions.all_regions.size(), -1);
for (const PrintObjectRegions::VolumeRegion &region : layer_range.volume_regions) {
int region_id = region.region->print_object_region_id();
layer_range_regions_to_slices.emplace_back(&volume_slices_find_by_id(volume_slices, region.model_volume->id()), last_volume_idx_of_region[region_id]);
layer_range_regions_to_slices.push_back({ &volume_slices_find_by_id(volume_slices, region.model_volume->id()), last_volume_idx_of_region[region_id] });
last_volume_idx_of_region[region_id] = &region - layer_range.volume_regions.data();
}
}
@ -398,106 +400,10 @@ static std::vector<std::vector<ExPolygons>> slices_to_regions(
}
});
}
return slices_by_region;
}
#if 0
// Z ranges are not applicable to modifier meshes, therefore a single volume will be found in volume_w_zrange at most once.
std::vector<ExPolygons> PrintObject::slice_modifiers(size_t region_id, const std::vector<float> &slice_zs) const
{
std::vector<ExPolygons> out;
if (region_id < m_region_volumes.size())
{
std::vector<std::vector<t_layer_height_range>> volume_ranges;
const PrintRegionVolumes &volumes_and_ranges = m_region_volumes[region_id];
volume_ranges.reserve(volumes_and_ranges.volumes.size());
for (size_t i = 0; i < volumes_and_ranges.volumes.size(); ) {
int volume_id = volumes_and_ranges.volumes[i].volume_idx;
const ModelVolume *model_volume = this->model_object()->volumes[volume_id];
if (model_volume->is_modifier()) {
std::vector<t_layer_height_range> ranges;
ranges.emplace_back(volumes_and_ranges.volumes[i].layer_height_range);
size_t j = i + 1;
for (; j < volumes_and_ranges.volumes.size() && volume_id == volumes_and_ranges.volumes[j].volume_idx; ++ j) {
if (! ranges.empty() && std::abs(ranges.back().second - volumes_and_ranges.volumes[j].layer_height_range.first) < EPSILON)
ranges.back().second = volumes_and_ranges.volumes[j].layer_height_range.second;
else
ranges.emplace_back(volumes_and_ranges.volumes[j].layer_height_range);
}
volume_ranges.emplace_back(std::move(ranges));
i = j;
} else
++ i;
}
if (! volume_ranges.empty())
{
bool equal_ranges = true;
for (size_t i = 1; i < volume_ranges.size(); ++ i) {
assert(! volume_ranges[i].empty());
if (volume_ranges.front() != volume_ranges[i]) {
equal_ranges = false;
break;
}
}
if (equal_ranges && volume_ranges.front().size() == 1 && volume_ranges.front().front() == t_layer_height_range(0, DBL_MAX)) {
// No modifier in this region was split to layer spans.
std::vector<const ModelVolume*> volumes;
for (const PrintRegionVolumes::VolumeWithZRange &volume_w_zrange : m_region_volumes[region_id].volumes) {
const ModelVolume *volume = this->model_object()->volumes[volume_w_zrange.volume_idx];
if (volume->is_modifier())
volumes.emplace_back(volume);
}
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;
for (size_t region_id = 0; region_id < m_region_volumes.size(); ++ region_id) {
const PrintRegionVolumes &volumes_and_ranges = m_region_volumes[region_id];
for (size_t i = 0; i < volumes_and_ranges.volumes.size(); ) {
int volume_id = volumes_and_ranges.volumes[i].volume_idx;
const ModelVolume *model_volume = this->model_object()->volumes[volume_id];
if (model_volume->is_modifier()) {
BOOST_LOG_TRIVIAL(debug) << "Slicing modifiers - volume " << volume_id;
// Find the ranges of this volume. Ranges in volumes_and_ranges must not overlap for a single volume.
std::vector<t_layer_height_range> ranges;
ranges.emplace_back(volumes_and_ranges.volumes[i].layer_height_range);
size_t j = i + 1;
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, 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);
merge.assign(out.size(), false);
} else if (!this_slices.empty()) {
assert(out.size() == this_slices.size());
for (size_t i = 0; i < out.size(); ++ i)
if (! this_slices[i].empty()) {
if (! out[i].empty()) {
append(out[i], this_slices[i]);
merge[i] = true;
} else
out[i] = std::move(this_slices[i]);
}
}
i = j;
} else
++ i;
}
}
for (size_t i = 0; i < merge.size(); ++ i)
if (merge[i])
out[i] = union_ex(out[i]);
}
}
}
return out;
}
#endif
std::string fix_slicing_errors(LayerPtrs &layers, const std::function<void()> &throw_if_canceled)
{
// Collect layers with slicing errors.
@ -725,8 +631,8 @@ void PrintObject::slice_volumes()
BOOST_LOG_TRIVIAL(debug) << "Slicing volumes - make_slices in parallel - begin";
{
// Compensation value, scaled.
const float xy_compensation_scaled = float(scale_(m_config.xy_size_compensation.value));
// Compensation value, scaled. Only applying the negative scaling here, as the positive scaling has already been applied during slicing.
const auto xy_compensation_scaled = scaled<float>(std::min(m_config.xy_size_compensation.value, 0.));
const float elephant_foot_compensation_scaled = (m_config.raft_layers == 0) ?
// Only enable Elephant foot compensation if printing directly on the print bed.
float(scale_(m_config.elefant_foot_compensation.value)) :
@ -735,7 +641,7 @@ void PrintObject::slice_volumes()
ExPolygons lslices_1st_layer;
tbb::parallel_for(
tbb::blocked_range<size_t>(0, m_layers.size()),
[this, upscaled, clipped, xy_compensation_scaled, elephant_foot_compensation_scaled, &lslices_1st_layer]
[this, xy_compensation_scaled, elephant_foot_compensation_scaled, &lslices_1st_layer]
(const tbb::blocked_range<size_t>& range) {
for (size_t layer_id = range.begin(); layer_id < range.end(); ++ layer_id) {
m_print->throw_if_canceled();
@ -743,8 +649,6 @@ void PrintObject::slice_volumes()
// Apply size compensation and perform clipping of multi-part objects.
float elfoot = (layer_id == 0) ? elephant_foot_compensation_scaled : 0.f;
if (layer->m_regions.size() == 1) {
assert(! upscaled);
assert(! clipped);
// Optimized version for a single region layer.
// Single region, growing or shrinking.
LayerRegion *layerm = layer->m_regions.front();
@ -763,35 +667,15 @@ void PrintObject::slice_volumes()
(delta == 0.f) ? lslices_1st_layer : offset_ex(lslices_1st_layer, delta),
layerm->flow(frExternalPerimeter), unscale<double>(elfoot))),
stInternal);
if (xy_compensation_scaled != 0.f)
if (xy_compensation_scaled < 0.f)
lslices_1st_layer = offset_ex(std::move(lslices_1st_layer), xy_compensation_scaled);
} else if (xy_compensation_scaled != 0.f) {
} else if (xy_compensation_scaled < 0.f) {
// Apply the XY compensation.
layerm->slices.set(
offset_ex(to_expolygons(std::move(layerm->slices.surfaces)), xy_compensation_scaled),
stInternal);
}
} else {
bool upscale = ! upscaled && xy_compensation_scaled > 0.f;
bool clip = ! clipped && m_config.clip_multipart_objects.value;
if (upscale || clip) {
// Multiple regions, growing or just clipping one region by the other.
// When clipping the regions, priority is given to the first regions.
Polygons processed;
for (size_t region_id = 0; region_id < layer->m_regions.size(); ++ region_id) {
LayerRegion *layerm = layer->m_regions[region_id];
ExPolygons slices = to_expolygons(std::move(layerm->slices.surfaces));
if (upscale)
slices = offset_ex(std::move(slices), xy_compensation_scaled);
if (region_id > 0 && clip)
// Trim by the slices of already processed regions.
slices = diff_ex(slices, processed);
if (clip && (region_id + 1 < layer->m_regions.size()))
// Collect the already processed regions to trim the to be processed regions.
polygons_append(processed, slices);
layerm->slices.set(std::move(slices), stInternal);
}
}
if (xy_compensation_scaled < 0.f || elfoot > 0.f) {
// Apply the negative XY compensation.
Polygons trimming;