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Some improvements of the algortihm for curled height estim

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PavelMikus 2023-03-31 12:48:47 +02:00 committed by Pavel Mikuš
parent 3e42d16f62
commit 4ade7d6e8c
1 changed files with 8 additions and 8 deletions
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16
src/libslic3r/SupportSpotsGenerator.cpp
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@ -210,8 +210,8 @@ float estimate_curled_up_height(
const ExtendedPoint &point, float layer_height, float flow_width, float prev_line_curled_height, Params params)
{
float curled_up_height = 0;
if (fabs(point.distance) < 1.5 * flow_width) {
curled_up_height = 0.9 * prev_line_curled_height;
if (fabs(point.distance) < 1.1 * flow_width) {
curled_up_height = std::max(prev_line_curled_height - layer_height * 0.5, 0.0);
}
if (point.distance > params.malformation_distance_factors.first * flow_width &&
@ -233,17 +233,17 @@ float estimate_curled_up_height(
// faster or slower than thin air, thus the extrusion always curles up)
if (point.curvature > 0.01){
float radius = 1.0 / point.curvature;
// compute radius at the point where the extrusion stops touch previous layer and starts curling
float radius_anchored_section_end = radius - flow_width / 2.0 + anchored_section;
float radius = std::max(1.0 / point.curvature - flow_width / 2.0, 0.001);
// compute radius at the point where the extrusion stops touching the previous layer and starts curling
float radius_anchored_section_end = radius + anchored_section;
// target radius represents the radius of the extrusion curling end, after curling
// the layer_height term aproximates that the extrusion curling part, when raising to vertical position, will stop before reaching
// perpendicular position, due to various forces.
float target_radius = std::max(radius, radius_anchored_section_end) + layer_height;
float target_radius = radius_anchored_section_end + radius * flow_width / 100.0;
float b = target_radius - radius_anchored_section_end;
float a = (curling_section + swelling_radius) / 2.0;
float c = sqrt(a*a - b*b);
float a = curling_section;
float c = sqrt(std::max(0.0f,a*a - b*b));
curled_up_height += c;
}