1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
#include "Print.hpp"
namespace Slic3r {
Flow
PrintRegion::flow(FlowRole role, double layer_height, bool bridge, bool first_layer, double width, const PrintObject &object) const
{
ConfigOptionFloatOrPercent config_width;
if (width != -1) {
// use the supplied custom width, if any
config_width.value = width;
config_width.percent = false;
} else {
// otherwise, get extrusion width from configuration
// (might be an absolute value, or a percent value, or zero for auto)
if (first_layer && this->_print->config.first_layer_extrusion_width.value > 0) {
config_width = this->_print->config.first_layer_extrusion_width;
} else if (role == frExternalPerimeter) {
config_width = this->config.external_perimeter_extrusion_width;
} else if (role == frPerimeter) {
config_width = this->config.perimeter_extrusion_width;
} else if (role == frInfill) {
config_width = this->config.infill_extrusion_width;
} else if (role == frSolidInfill) {
config_width = this->config.solid_infill_extrusion_width;
} else if (role == frTopSolidInfill) {
config_width = this->config.top_infill_extrusion_width;
} else {
CONFESS("Unknown role");
}
}
if (config_width.value == 0) {
config_width = object.config.extrusion_width;
}
// get the configured nozzle_diameter for the extruder associated
// to the flow role requested
size_t extruder = 0; // 1-based
if (role == frPerimeter || role == frExternalPerimeter) {
extruder = this->config.perimeter_extruder;
} else if (role == frInfill) {
extruder = this->config.infill_extruder;
} else if (role == frSolidInfill || role == frTopSolidInfill) {
extruder = this->config.solid_infill_extruder;
} else {
CONFESS("Unknown role $role");
}
double nozzle_diameter = this->_print->config.nozzle_diameter.get_at(extruder-1);
return Flow::new_from_config_width(role, config_width, nozzle_diameter, layer_height, bridge ? (float)this->config.bridge_flow_ratio : 0.0);
}
coordf_t PrintRegion::nozzle_dmr_avg(const PrintConfig &print_config) const
{
return (print_config.nozzle_diameter.get_at(this->config.perimeter_extruder.value - 1) +
print_config.nozzle_diameter.get_at(this->config.infill_extruder.value - 1) +
print_config.nozzle_diameter.get_at(this->config.solid_infill_extruder.value - 1)) / 3.;
}
coordf_t PrintRegion::bridging_height_avg(const PrintConfig &print_config) const
{
return this->nozzle_dmr_avg(print_config) * sqrt(this->config.bridge_flow_ratio.value);
}
}
|