103 lines
3.2 KiB
C++
103 lines
3.2 KiB
C++
|
#ifndef slic3r_Smoothing_hpp_
|
||
|
|
#define slic3r_Smoothing_hpp_
|
||
|
|
#include "../libslic3r.h"
|
||
|
|
#include <libslic3r/GCode/GCodeEditor.hpp>
|
||
|
|
#include <math.h>
|
||
|
|
|
||
|
|
namespace Slic3r {
|
||
|
|
|
||
|
|
static const int guassian_window_size = 11;
|
||
|
|
static const int guassian_r = 2;
|
||
|
|
static const int guassian_stop_threshold = 5;
|
||
|
|
static const float guassian_layer_time_stop_threshold = 3.0;
|
||
|
|
static const int max_steps_count = 1000;
|
||
|
|
|
||
|
|
struct CoolingNode
|
||
|
|
{
|
||
|
|
// extruder pos, line pos;
|
||
|
|
std::vector<std::pair<int, int>> outwall_line;
|
||
|
|
float max_feedrate = 0;
|
||
|
|
float filter_feedrate = 0;
|
||
|
|
double rate = 1;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct OutwallCollection
|
||
|
|
{
|
||
|
|
int object_id;
|
||
|
|
std::map<int, CoolingNode> cooling_nodes;
|
||
|
|
};
|
||
|
|
|
||
|
|
class SmoothCalculator
|
||
|
|
{
|
||
|
|
|
||
|
|
public:
|
||
|
|
std::vector<std::map<int, std::pair<int, int>>> objects_node_range;
|
||
|
|
std::vector<std::vector<OutwallCollection>> layers_wall_collection;
|
||
|
|
std::vector<float> layers_cooling_time;
|
||
|
|
|
||
|
|
SmoothCalculator(const int objects_size, const double gap_limit) : layer_time_smoothing_threshold(gap_limit)
|
||
|
|
{
|
||
|
|
guassian_filter_generator();
|
||
|
|
objects_node_range.resize(objects_size);
|
||
|
|
}
|
||
|
|
|
||
|
|
SmoothCalculator(const int objects_size)
|
||
|
|
{
|
||
|
|
guassian_filter_generator();
|
||
|
|
objects_node_range.resize(objects_size);
|
||
|
|
}
|
||
|
|
|
||
|
|
void append_data(const std::vector<OutwallCollection> &wall_collection, float cooling_time)
|
||
|
|
{
|
||
|
|
layers_wall_collection.push_back(wall_collection);
|
||
|
|
layers_cooling_time.push_back(cooling_time);
|
||
|
|
}
|
||
|
|
|
||
|
|
void append_data(const std::vector<OutwallCollection> &wall_collection)
|
||
|
|
{
|
||
|
|
layers_wall_collection.push_back(wall_collection);
|
||
|
|
}
|
||
|
|
|
||
|
|
void build_node(std::vector<OutwallCollection> &wall_collection, const std::vector<int> &object_label, const std::vector<PerExtruderAdjustments> &per_extruder_adjustments);
|
||
|
|
|
||
|
|
float recaculate_layer_time(int layer_id, std::vector<PerExtruderAdjustments> &extruder_adjustments);
|
||
|
|
|
||
|
|
void smooth_layer_speed();
|
||
|
|
|
||
|
|
private:
|
||
|
|
// guassian filter
|
||
|
|
double guassian_function(double x, double r) {
|
||
|
|
return exp(-x * x / (2 * r * r)) / (r * sqrt(2 * PI));
|
||
|
|
}
|
||
|
|
|
||
|
|
void guassian_filter_generator() {
|
||
|
|
double r = guassian_r;
|
||
|
|
int half_win_size = guassian_window_size / 2;
|
||
|
|
for (int start = -half_win_size; start <= half_win_size; ++start) {
|
||
|
|
double y = guassian_function(start, r);
|
||
|
|
filter_sum += y;
|
||
|
|
guassian_filter.push_back(y);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void init_object_node_range();
|
||
|
|
|
||
|
|
// filter the data
|
||
|
|
void layer_speed_filter(const int object_id, const int node_id);
|
||
|
|
|
||
|
|
bool speed_filter_continue(const int object_id, const int node_id);
|
||
|
|
|
||
|
|
// filter the data
|
||
|
|
void filter_layer_time();
|
||
|
|
|
||
|
|
bool layer_time_filter_continue();
|
||
|
|
void smooth_layer_time();
|
||
|
|
|
||
|
|
std::vector<double> guassian_filter;
|
||
|
|
double filter_sum = .0f;
|
||
|
|
float layer_time_smoothing_threshold = 30.0f;
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace Slic3r
|
||
|
|
|
||
|
|
#endif
|