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Bugfixing and refactoring

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This commit is contained in:
PavelMikus 2022-06-20 17:43:04 +02:00
parent 08071d85ee
commit bef26fee2b
4 changed files with 591 additions and 1557 deletions
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3
src/libslic3r/CMakeLists.txt
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@ -245,8 +245,7 @@ set(SLIC3R_SOURCES
SlicingAdaptive.hpp
Subdivide.cpp
Subdivide.hpp
# SupportableIssuesSearch.cpp
SupportableIssuesSearchRefactoring.cpp
SupportableIssuesSearch.cpp
SupportableIssuesSearch.hpp
SupportMaterial.cpp
SupportMaterial.hpp

1500
src/libslic3r/SupportableIssuesSearch.cpp
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10
src/libslic3r/SupportableIssuesSearch.hpp
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@ -14,15 +14,15 @@ struct Params {
float bridge_distance = 10.0f; //mm
float bridge_distance_decrease_by_curvature_factor = 5.0f; // allowed bridge distance = bridge_distance / ( 1 + this factor * (curvature / PI) )
float base_adhesion = 2000.0f; // adhesion per mm^2 of first layer; Force needed to remove the object from the bed, divided by the adhesion area (g/mm*s^2)
float support_adhesion = 1000.0f; // adhesion per mm^2 of support interface layer
float support_points_interface_area = 5.0f; // mm^2
// Adhesion computation : from experiment, PLA holds about 3g per mm^2 of base area (with reserve); So it can withstand about 3*gravity_constant force per mm^2
float base_adhesion = 3.0f * gravity_constant; // adhesion per mm^2 of first layer
float support_adhesion = 1.0f * gravity_constant; // adhesion per mm^2 of support interface layer
float support_points_interface_area = 2.0f; // mm^2
float max_acceleration = 1000.0f; // mm/s^2 ; max acceleration of object (bed) in XY
float filament_density = 1.25f * 0.001f; // g/mm^3 ; Common filaments are very lightweight, so precise number is not that important
float tolerable_extruder_conflict_force = 50.0f * gravity_constant; // force that can occasionally push the model due to various factors (filament leaks, small curling, ... ); current value corresponds to weight of 50g
float max_curled_conflict_extruder_force = 200.0f * gravity_constant; // for areas with possible high layered curled filaments, max force to account fo ; current value corresponds to weight of 200g
float max_curled_conflict_extruder_force = 200.0f * gravity_constant; // for areas with possible high layered curled filaments, max force to account for; current value corresponds to weight of 200g
};
struct SupportPoint {

635
src/libslic3r/SupportableIssuesSearchRefactoring.cpp
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@ -1,635 +0,0 @@
#include "SupportableIssuesSearch.hpp"
#include "tbb/parallel_for.h"
#include "tbb/blocked_range.h"
#include "tbb/parallel_reduce.h"
#include <boost/log/trivial.hpp>
#include <cmath>
#include <unordered_set>
#include <stack>
#include "AABBTreeLines.hpp"
#include "libslic3r/Layer.hpp"
#include "libslic3r/ClipperUtils.hpp"
#include "Geometry/ConvexHull.hpp"
#define DEBUG_FILES
#ifdef DEBUG_FILES
#include <boost/nowide/cstdio.hpp>
#include "libslic3r/Color.hpp"
#endif
namespace Slic3r {
static const size_t NULL_ACC_ID = std::numeric_limits<size_t>::max();
class ExtrusionLine
{
public:
ExtrusionLine() :
a(Vec2f::Zero()), b(Vec2f::Zero()), len(0.0f) {
}
ExtrusionLine(const Vec2f &_a, const Vec2f &_b) :
a(_a), b(_b), len((_a - _b).norm()) {
}
float length() {
return (a - b).norm();
}
Vec2f a;
Vec2f b;
float len;
size_t supported_segment_accumulator_id = NULL_ACC_ID;
static const constexpr int Dim = 2;
using Scalar = Vec2f::Scalar;
};
auto get_a(ExtrusionLine &&l) {
return l.a;
}
auto get_b(ExtrusionLine &&l) {
return l.b;
}
namespace SupportableIssues {
void Issues::add(const Issues &layer_issues) {
supports_nedded.insert(supports_nedded.end(), layer_issues.supports_nedded.begin(),
layer_issues.supports_nedded.end());
curling_up.insert(curling_up.end(), layer_issues.curling_up.begin(), layer_issues.curling_up.end());
}
bool Issues::empty() const {
return supports_nedded.empty() && curling_up.empty();
}
SupportPoint::SupportPoint(const Vec3f &position, float weight) :
position(position), weight(weight) {
}
CurledFilament::CurledFilament(const Vec3f &position, float estimated_height) :
position(position), estimated_height(estimated_height) {
}
CurledFilament::CurledFilament(const Vec3f &position) :
position(position), estimated_height(0.0f) {
}
class LayerLinesDistancer {
private:
std::vector<ExtrusionLine> lines;
AABBTreeIndirect::Tree<2, float> tree;
public:
explicit LayerLinesDistancer(std::vector<ExtrusionLine> &&lines) :
lines(lines) {
tree = AABBTreeLines::build_aabb_tree_over_indexed_lines(lines);
}
// negative sign means inside
float signed_distance_from_lines(const Vec2f &point, size_t &nearest_line_index_out,
Vec2f &nearest_point_out) const {
auto distance = AABBTreeLines::squared_distance_to_indexed_lines(lines, tree, point, nearest_line_index_out,
nearest_point_out);
if (distance < 0)
return std::numeric_limits<float>::infinity();
distance = sqrt(distance);
const ExtrusionLine &line = lines[nearest_line_index_out];
Vec2f v1 = line.b - line.a;
Vec2f v2 = point - line.a;
if ((v1.x() * v2.y()) - (v1.y() * v2.x()) > 0.0) {
distance *= -1;
}
return distance;
}
const ExtrusionLine& get_line(size_t line_idx) const {
return lines[line_idx];
}
};
class StabilityAccumulator {
private:
Polygon base_convex_hull { };
Points support_points { };
Vec3f centroid_accumulator = Vec3f::Zero();
float accumulated_volume { };
float base_area { };
float base_height { };
public:
explicit StabilityAccumulator(float base_height) :
base_height(base_height) {
}
void add_base_extrusion(const ExtrusionLine &line, float width, float print_z, float cross_section) {
base_area += line.len * width;
support_points.push_back(Point::new_scale(line.a));
support_points.push_back(Point::new_scale(line.b));
base_convex_hull.clear();
add_extrusion(line, print_z, cross_section);
}
void add_support_point(const Point &position, float area) {
support_points.push_back(position);
base_convex_hull.clear();
base_area += area;
}
void add_extrusion(const ExtrusionLine &line, float print_z, float cross_section) {
float volume = line.len * cross_section;
accumulated_volume += volume;
Vec2f center = (line.a + line.b) / 2.0f;
centroid_accumulator += volume * Vec3f(center.x(), center.y(), print_z);
}
Vec3f get_centroid() const {
return centroid_accumulator / accumulated_volume;
}
float get_base_area() const {
return base_area;
}
float get_base_height() const {
return base_height;
}
const Polygon& segment_base_hull() {
if (this->base_convex_hull.empty()) {
this->base_convex_hull = Geometry::convex_hull(this->support_points);
}
return this->base_convex_hull;
}
const Points& get_support_points() {
return support_points;
}
void add_from(const StabilityAccumulator &acc) {
this->support_points.insert(this->support_points.end(), acc.support_points.begin(),
acc.support_points.end());
base_convex_hull.clear();
this->centroid_accumulator += acc.centroid_accumulator;
this->accumulated_volume += acc.accumulated_volume;
this->base_area += acc.base_area;
}
};
struct StabilityAccumulators {
private:
size_t next_id = 0;
std::unordered_map<size_t, size_t> mapping;
std::vector<StabilityAccumulator> acccumulators;
void merge_to(size_t from_id, size_t to_id) {
StabilityAccumulator &from_acc = this->access(from_id);
StabilityAccumulator &to_acc = this->access(to_id);
if (&from_acc == &to_acc) {
return;
}
to_acc.add_from(from_acc);
mapping[from_id] = mapping[to_id];
from_acc = StabilityAccumulator { 0.0f };
}
public:
StabilityAccumulators() = default;
int create_accumulator(float base_height) {
size_t id = next_id;
next_id++;
mapping[id] = acccumulators.size();
acccumulators.push_back(StabilityAccumulator { base_height });
return id;
}
StabilityAccumulator& access(size_t id) {
return acccumulators[mapping[id]];
}
void merge_accumulators(size_t from_id, size_t to_id) {
if (from_id == NULL_ACC_ID || to_id == NULL_ACC_ID) {
return;
}
StabilityAccumulator &from_acc = this->access(from_id);
StabilityAccumulator &to_acc = this->access(to_id);
if (&from_acc == &to_acc) {
return;
}
to_acc.add_from(from_acc);
mapping[from_id] = mapping[to_id];
from_acc = StabilityAccumulator { 0.0f };
}
#ifdef DEBUG_FILES
Vec3f get_emerging_color(size_t id) {
if (mapping.find(id) == mapping.end()) {
std::cerr << " ERROR: uknown accumulator ID: " << id << std::endl;
return Vec3f(1.0f, 1.0f, 1.0f);
}
size_t pseudornd = ((id + 127) * 33331 + 6907) % 13;
return value_to_rgbf(0.0f, 13.0f, float(pseudornd));
}
Vec3f get_final_color(size_t id) {
if (mapping.find(id) == mapping.end()) {
std::cerr << " ERROR: uknown accumulator ID: " << id << std::endl;
return Vec3f(1.0f, 1.0f, 1.0f);
}
size_t pseudornd = ((mapping[id] + 127) * 33331 + 6907) % 13;
return value_to_rgbf(0.0f, 13.0f, float(pseudornd));
}
#endif DEBUG_FILES
};
float get_flow_width(const LayerRegion *region, ExtrusionRole role) {
switch (role) {
case ExtrusionRole::erBridgeInfill:
return region->flow(FlowRole::frExternalPerimeter).width();
case ExtrusionRole::erExternalPerimeter:
return region->flow(FlowRole::frExternalPerimeter).width();
case ExtrusionRole::erGapFill:
return region->flow(FlowRole::frInfill).width();
case ExtrusionRole::erPerimeter:
return region->flow(FlowRole::frPerimeter).width();
case ExtrusionRole::erSolidInfill:
return region->flow(FlowRole::frSolidInfill).width();
case ExtrusionRole::erInternalInfill:
return region->flow(FlowRole::frInfill).width();
case ExtrusionRole::erTopSolidInfill:
return region->flow(FlowRole::frTopSolidInfill).width();
default:
return region->flow(FlowRole::frPerimeter).width();
}
}
struct ExtrusionPropertiesAccumulator {
float distance = 0; //accumulated distance
float curvature = 0; //accumulated signed ccw angles
float max_curvature = 0; //max absolute accumulated value
void add_distance(float dist) {
distance += dist;
}
void add_angle(float ccw_angle) {
curvature += ccw_angle;
max_curvature = std::max(max_curvature, std::abs(curvature));
}
void reset() {
distance = 0;
curvature = 0;
max_curvature = 0;
}
};
void check_extrusion_entity_stability(const ExtrusionEntity *entity,
StabilityAccumulators &stability_accs,
Issues &issues,
std::vector<ExtrusionLine> &checked_lines,
float print_z,
const LayerRegion *layer_region,
const LayerLinesDistancer &prev_layer_lines,
const Params &params) {
if (entity->is_collection()) {
for (const auto *e : static_cast<const ExtrusionEntityCollection*>(entity)->entities) {
check_extrusion_entity_stability(e, stability_accs, issues, checked_lines, print_z, layer_region,
prev_layer_lines,
params);
}
} else { //single extrusion path, with possible varying parameters
const auto to_vec3f = [print_z](const Point &point) {
Vec2f tmp = unscale(point).cast<float>();
return Vec3f(tmp.x(), tmp.y(), print_z);
};
Points points { };
entity->collect_points(points);
std::vector<ExtrusionLine> lines;
lines.reserve(points.size() * 1.5);
lines.emplace_back(unscaled(points[0]).cast<float>(), unscaled(points[0]).cast<float>());
for (int point_idx = 0; point_idx < int(points.size() - 1); ++point_idx) {
Vec2f start = unscaled(points[point_idx]).cast<float>();
Vec2f next = unscaled(points[point_idx + 1]).cast<float>();
Vec2f v = next - start; // vector from next to current
float dist_to_next = v.norm();
v.normalize();
int lines_count = int(std::ceil(dist_to_next / params.bridge_distance));
float step_size = dist_to_next / lines_count;
for (int i = 0; i < lines_count; ++i) {
Vec2f a(start + v * (i * step_size));
Vec2f b(start + v * ((i + 1) * step_size));
lines.emplace_back(a, b);
}
}
size_t current_stability_acc = NULL_ACC_ID;
ExtrusionPropertiesAccumulator bridging_acc { };
bridging_acc.add_distance(params.bridge_distance + 1.0f); // Initialise unsupported distance with larger than tolerable distance ->
// -> it prevents extruding perimeter start and short loops into air.
const float flow_width = get_flow_width(layer_region, entity->role());
const float region_height = layer_region->layer()->height;
const float max_allowed_dist_from_prev_layer = flow_width;
for (size_t line_idx = 0; line_idx < lines.size(); ++line_idx) {
ExtrusionLine &current_line = lines[line_idx];
Point current = Point::new_scale(current_line.b);
float cross_section = region_height * flow_width * 0.7071f;
float curr_angle = 0;
if (line_idx + 1 < lines.size()) {
const Vec2f v1 = current_line.b - current_line.a;
const Vec2f v2 = lines[line_idx + 1].b - lines[line_idx + 1].a;
curr_angle = angle(v1, v2);
}
bridging_acc.add_angle(curr_angle);
size_t nearest_line_idx;
Vec2f nearest_point;
float dist_from_prev_layer = prev_layer_lines.signed_distance_from_lines(current_line.b, nearest_line_idx,
nearest_point);
if (dist_from_prev_layer < max_allowed_dist_from_prev_layer) {
const ExtrusionLine &nearest_line = prev_layer_lines.get_line(nearest_line_idx);
size_t acc_id = nearest_line.supported_segment_accumulator_id;
stability_accs.merge_accumulators(std::max(acc_id, current_stability_acc),
std::min(acc_id, current_stability_acc));
current_stability_acc = std::min(acc_id, current_stability_acc);
current_line.supported_segment_accumulator_id = current_stability_acc;
stability_accs.access(current_stability_acc).add_extrusion(current_line, print_z, cross_section);
bridging_acc.reset();
// TODO curving here
} else {
bridging_acc.add_distance(current_line.len);
if (current_stability_acc == NULL_ACC_ID) {
current_stability_acc = stability_accs.create_accumulator(print_z);
}
StabilityAccumulator &current_segment = stability_accs.access(current_stability_acc);
current_line.supported_segment_accumulator_id = current_stability_acc;
current_segment.add_extrusion(current_line, print_z, cross_section);
if (bridging_acc.distance // if unsupported distance is larger than bridge distance linearly decreased by curvature, enforce supports.
> params.bridge_distance
/ (1.0f + (bridging_acc.max_curvature
* params.bridge_distance_decrease_by_curvature_factor / PI))) {
current_segment.add_support_point(current, params.support_points_interface_area);
issues.supports_nedded.emplace_back(to_vec3f(current), 1.0);
bridging_acc.reset();
}
}
}
checked_lines.insert(checked_lines.end(), lines.begin(), lines.end());
}
}
void check_layer_global_stability(StabilityAccumulators &stability_accs,
Issues &issues,
const std::vector<ExtrusionLine> &checked_lines,
float print_z,
const Params &params) {
std::unordered_map<StabilityAccumulator*, std::vector<size_t>> layer_accs_lines;
for (size_t i = 0; i < checked_lines.size(); ++i) {
layer_accs_lines[&stability_accs.access(checked_lines[i].supported_segment_accumulator_id)].push_back(i);
}
for (auto &acc_lines : layer_accs_lines) {
StabilityAccumulator *acc = acc_lines.first;
Vec3f centroid = acc->get_centroid();
Vec2f hull_centroid = unscaled(acc->segment_base_hull().centroid()).cast<float>();
std::vector<ExtrusionLine> hull_lines;
for (const Line &line : acc->segment_base_hull().lines()) {
Vec2f start = unscaled(line.a).cast<float>();
Vec2f next = unscaled(line.b).cast<float>();
hull_lines.push_back( { start, next });
}
if (hull_lines.empty()) {
if (acc->get_support_points().empty()) {
acc->add_support_point(Point::new_scale(checked_lines[acc_lines.second[0]].a),
params.support_points_interface_area);
issues.supports_nedded.emplace_back(to_3d(checked_lines[acc_lines.second[0]].a, print_z), 1.0);
}
hull_lines.push_back( { unscaled(acc->get_support_points()[0]).cast<float>(),
unscaled(acc->get_support_points()[0]).cast<float>() });
hull_centroid = unscaled(acc->get_support_points()[0]).cast<float>();
}
LayerLinesDistancer hull_distancer(std::move(hull_lines));
size_t _li;
Vec2f _p;
bool centroid_inside_hull = hull_distancer.signed_distance_from_lines(centroid.head<2>(), _li, _p) < 0;
float sticking_force = acc->get_base_area()
* (acc->get_base_height() == 0 ? params.base_adhesion : params.support_adhesion);
// float weight = acc-> * params.filament_density * params.gravity_constant;
// float weight_torque = embedded_distance * weight;
// if (!inside) {
// weight_torque *= -1;
// }
for (size_t line_idx : acc_lines.second){
const ExtrusionLine &line = checked_lines[line_idx];
size_t nearest_line_idx;
Vec2f nearest_hull_point;
float hull_distance = hull_distancer.signed_distance_from_lines(line.b, nearest_line_idx,
nearest_hull_point);
float sticking_torque = (nearest_hull_point - hull_centroid).norm() * sticking_force;
std::cout << "sticking_torque: " << sticking_torque << std::endl;
Vec3f extruder_pressure_direction = to_3d(Vec2f(line.b - line.a), 0.0f).normalized();
if (hull_distance > 0) {
extruder_pressure_direction.z() = -0.333f;
extruder_pressure_direction.normalize();
}
float pressure_torque_arm = (to_3d(Vec2f(nearest_hull_point - line.b), print_z).cross(extruder_pressure_direction)).norm();
float extruder_conflict_torque = params.tolerable_extruder_conflict_force * pressure_torque_arm;
std::cout << "extruder_conflict_torque: " << extruder_conflict_torque << std::endl;
if (extruder_conflict_torque > sticking_torque) {
acc->add_support_point(Point::new_scale(line.b), params.support_points_interface_area);
issues.supports_nedded.emplace_back(to_3d(line.b, print_z), extruder_conflict_torque - sticking_torque);
}
}
}
}
Issues check_object_stability(const PrintObject *po, const Params &params) {
#ifdef DEBUG_FILES
FILE *eacc = boost::nowide::fopen(debug_out_path("emerging_accumulators.obj").c_str(), "w");
FILE *facc = boost::nowide::fopen(debug_out_path("final_accumulators.obj").c_str(), "w");
#endif DEBUG_FILES
StabilityAccumulators stability_accs;
LayerLinesDistancer prev_layer_lines { { } };
Issues issues { };
std::vector<ExtrusionLine> checked_lines;
const Layer *layer = po->layers()[0];
float base_print_z = layer->print_z;
for (const LayerRegion *layer_region : layer->regions()) {
for (const ExtrusionEntity *ex_entity : layer_region->perimeters.entities) {
for (const ExtrusionEntity *perimeter : static_cast<const ExtrusionEntityCollection*>(ex_entity)->entities) {
const float flow_width = get_flow_width(layer_region, perimeter->role());
const float region_height = layer_region->layer()->height;
const float cross_section = region_height * flow_width * 0.7071f;
int id = stability_accs.create_accumulator(base_print_z);
StabilityAccumulator &acc = stability_accs.access(id);
Points points { };
perimeter->collect_points(points);
for (int point_idx = 0; point_idx < int(points.size() - 1); ++point_idx) {
Vec2f start = unscaled(points[point_idx]).cast<float>();
Vec2f next = unscaled(points[point_idx + 1]).cast<float>();
ExtrusionLine line { start, next };
line.supported_segment_accumulator_id = id;
acc.add_base_extrusion(line, flow_width, base_print_z, cross_section);
checked_lines.push_back(line);
}
} // perimeter
} // ex_entity
for (const ExtrusionEntity *ex_entity : layer_region->fills.entities) {
for (const ExtrusionEntity *fill : static_cast<const ExtrusionEntityCollection*>(ex_entity)->entities) {
const float flow_width = get_flow_width(layer_region, fill->role());
const float region_height = layer_region->layer()->height;
const float cross_section = region_height * flow_width * 0.7071f;
int id = stability_accs.create_accumulator(base_print_z);
StabilityAccumulator &acc = stability_accs.access(id);
Points points { };
fill->collect_points(points);
for (int point_idx = 0; point_idx < int(points.size() - 1); ++point_idx) {
Vec2f start = unscaled(points[point_idx]).cast<float>();
Vec2f next = unscaled(points[point_idx + 1]).cast<float>();
ExtrusionLine line { start, next };
line.supported_segment_accumulator_id = id;
acc.add_base_extrusion(line, flow_width, base_print_z, cross_section);
checked_lines.push_back(line);
}
} // fill
} // ex_entity
} // region
#ifdef DEBUG_FILES
for (const auto &line : checked_lines) {
Vec3f ecolor = stability_accs.get_emerging_color(line.supported_segment_accumulator_id);
fprintf(eacc, "v %f %f %f %f %f %f\n", line.b[0],
line.b[1], base_print_z, ecolor[0], ecolor[1], ecolor[2]);
Vec3f fcolor = stability_accs.get_final_color(line.supported_segment_accumulator_id);
fprintf(facc, "v %f %f %f %f %f %f\n", line.b[0],
line.b[1], base_print_z, fcolor[0], fcolor[1], fcolor[2]);
}
#endif DEBUG_FILES
for (size_t layer_idx = 1; layer_idx < po->layer_count(); ++layer_idx) {
const Layer *layer = po->layers()[layer_idx];
prev_layer_lines = LayerLinesDistancer { std::move(checked_lines) };
checked_lines = std::vector<ExtrusionLine> { };
float print_z = layer->print_z;
for (const LayerRegion *layer_region : layer->regions()) {
for (const ExtrusionEntity *ex_entity : layer_region->perimeters.entities) {
for (const ExtrusionEntity *perimeter : static_cast<const ExtrusionEntityCollection*>(ex_entity)->entities) {
check_extrusion_entity_stability(perimeter, stability_accs, issues, checked_lines, print_z,
layer_region,
prev_layer_lines, params);
} // perimeter
} // ex_entity
for (const ExtrusionEntity *ex_entity : layer_region->fills.entities) {
for (const ExtrusionEntity *fill : static_cast<const ExtrusionEntityCollection*>(ex_entity)->entities) {
if (fill->role() == ExtrusionRole::erGapFill
|| fill->role() == ExtrusionRole::erBridgeInfill) {
check_extrusion_entity_stability(fill, stability_accs, issues, checked_lines, print_z,
layer_region,
prev_layer_lines, params);
}
} // fill
} // ex_entity
} // region
check_layer_global_stability(stability_accs, issues, checked_lines, print_z, params);
#ifdef DEBUG_FILES
for (const auto &line : checked_lines) {
Vec3f ecolor = stability_accs.get_emerging_color(line.supported_segment_accumulator_id);
fprintf(eacc, "v %f %f %f %f %f %f\n", line.b[0],
line.b[1], print_z, ecolor[0], ecolor[1], ecolor[2]);
Vec3f fcolor = stability_accs.get_final_color(line.supported_segment_accumulator_id);
fprintf(facc, "v %f %f %f %f %f %f\n", line.b[0],
line.b[1], print_z, fcolor[0], fcolor[1], fcolor[2]);
}
#endif DEBUG_FILES
}
#ifdef DEBUG_FILES
fclose(eacc);
fclose(facc);
#endif DEBUG_FILES
std::cout << " SUPP: " << issues.supports_nedded.size() << std::endl;
return issues;
}
#ifdef DEBUG_FILES
void debug_export(Issues issues, std::string file_name) {
Slic3r::CNumericLocalesSetter locales_setter;
{
FILE *fp = boost::nowide::fopen(debug_out_path((file_name + "_supports.obj").c_str()).c_str(), "w");
if (fp == nullptr) {
BOOST_LOG_TRIVIAL(error)
<< "Debug files: Couldn't open " << file_name << " for writing";
return;
}
for (size_t i = 0; i < issues.supports_nedded.size(); ++i) {
fprintf(fp, "v %f %f %f %f %f %f\n", issues.supports_nedded[i].position(0),
issues.supports_nedded[i].position(1),
issues.supports_nedded[i].position(2), 1.0, 0.0, 1.0);
}
fclose(fp);
}
{
FILE *fp = boost::nowide::fopen(debug_out_path((file_name + "_curling.obj").c_str()).c_str(), "w");
if (fp == nullptr) {
BOOST_LOG_TRIVIAL(error)
<< "Debug files: Couldn't open " << file_name << " for writing";
return;
}
for (size_t i = 0; i < issues.curling_up.size(); ++i) {
fprintf(fp, "v %f %f %f %f %f %f\n", issues.curling_up[i].position(0),
issues.curling_up[i].position(1),
issues.curling_up[i].position(2), 0.0, 1.0, 0.0);
}
fclose(fp);
}
}
#endif
std::vector<size_t> quick_search(const PrintObject *po, const Params &params) {
check_object_stability(po, params);
return {};
}
Issues full_search(const PrintObject *po, const Params &params) {
auto issues = check_object_stability(po, params);
debug_export(issues, "issues");
return issues;
}
} //SupportableIssues End
}