GitHub-Proxy/PrusaSlicer
1
0
Fork 0
mirror of https://git.mirrors.martin98.com/https://github.com/prusa3d/PrusaSlicer.git synced 2025-04-21 13:39:39 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Change configuration based on test prints

Browse Source 
One support: from(3.8mm) to(1.65mm) https://cfl.prusa3d.com/display/SLA/Single+Supporty
Two supports: from(8.3mm) to(6.5mm) https://cfl.prusa3d.com/display/SLA/Double+Supports+-+Rectangles
ThinThick hystereze: from(4.9 - 5.7mm) to (3.6 - 4.2mm) https://cfl.prusa3d.com/display/SLA/Double+Supports+-+Squares

Guesses
Thin Max Distance: from(9mm) to (5mm)
Thick inner max distance: from(9mm) to (6.5mm)
Thick outline max distance: from(6.75mm) to (4.875mm)
minimal_distance_from_outline - still touch edge of the island
maximal_distance_from_outline: from(3mm) to  (1.73mm)
This commit is contained in:
Filip Sykala - NTB T15p 2025-02-19 14:59:41 +01:00 committed by Lukas Matena
parent cb20051e03
commit 0fa7738d6a
1 changed files with 33 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

56
src/libslic3r/SLA/SupportIslands/SampleConfigFactory.cpp
View File

@ -53,37 +53,47 @@ bool SampleConfigFactory::verify(SampleConfig &cfg) {
}
SampleConfig SampleConfigFactory::create(float support_head_diameter_in_mm)
{
coord_t head_diameter = static_cast<coord_t>(scale_(support_head_diameter_in_mm));
coord_t max_distance = head_diameter * 22.5; // 0.4 * 22.5 = 9mm
// TODO: find valid params !!!!
{
SampleConfig result;
result.thin_max_distance = max_distance;
result.thick_inner_max_distance = max_distance;
result.thick_outline_max_distance = (max_distance / 4) * 3;
result.head_radius = head_diameter / 2;
result.minimal_distance_from_outline = result.head_radius;
result.maximal_distance_from_outline = max_distance/3;
result.head_radius = static_cast<coord_t>(scale_(support_head_diameter_in_mm/2));
assert(result.minimal_distance_from_outline < result.maximal_distance_from_outline);
result.max_length_for_one_support_point =
max_distance / 3 +
2 * result.minimal_distance_from_outline +
head_diameter;
result.max_length_for_two_support_points =
result.max_length_for_one_support_point + max_distance / 2;
result.thin_max_width =
2 * head_diameter + 2 * result.minimal_distance_from_outline +
max_distance / 2;
result.thick_min_width = result.thin_max_width - 2 * head_diameter;
result.min_part_length = max_distance;
// https://cfl.prusa3d.com/display/SLA/Single+Supporty
// head 0.4mm cca 1.65 mm
// head 0.5mm cca 1.85 mm
// This values are used for solvig equation(to find 2.9 and 1.3)
double head_area = M_PI * sqr(support_head_diameter_in_mm / 2); // Pi r^2
result.max_length_for_one_support_point = static_cast<coord_t>(scale_(head_area * 2.9 + 1.3));
// https://cfl.prusa3d.com/display/SLA/Double+Supports+-+Rectangles
// head 0.4mm cca 6.5 mm
// Use linear dependency to max_length_for_one_support_point
result.max_length_for_two_support_points =
static_cast<coord_t>(result.max_length_for_one_support_point * 3.9);
// https://cfl.prusa3d.com/display/SLA/Double+Supports+-+Squares
// head 0.4mm cca (4.168 to 4.442) => from 3.6 to 4.2
result.thin_max_width = static_cast<coord_t>(result.max_length_for_one_support_point * 2.5);
result.thick_min_width = static_cast<coord_t>(result.max_length_for_one_support_point * 2.15);
// guessed from max_length_for_two_support_points to value 5.2mm
result.thin_max_distance = static_cast<coord_t>(result.max_length_for_two_support_points * 0.8);
// guess from experiments documented above __(not verified values)__
result.thick_inner_max_distance = result.max_length_for_two_support_points; // 6.5mm
result.thick_outline_max_distance = static_cast<coord_t>(result.max_length_for_two_support_points * 0.75); // 4.875mm
result.minimal_distance_from_outline = result.head_radius; // 0.2mm
result.maximal_distance_from_outline = result.thin_max_distance / 3; // 1.73mm
result.min_part_length = result.thin_max_distance; // 5.2mm
// Align support points
// TODO: propagate print resolution
result.minimal_move = scale_(0.1); // 0.1 mm is enough
// [in nanometers --> 0.01mm ], devide from print resolution to quater pixel is too strict
result.count_iteration = 30; // speed VS precission
result.max_align_distance = max_distance / 2;
result.max_align_distance = result.max_length_for_two_support_points / 2;
verify(result);
return result;