3DPrinting/PrusaSlicer-NonPlainar
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hardcode overhang angles, remove volumetric filtering (does not work correctly)

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This commit is contained in:
PavelMikus 2022-08-16 16:14:22 +02:00
parent 6114b04594
commit 3773de2957
4 changed files with 23 additions and 14 deletions
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11
src/libslic3r/SupportSpotsGenerator.cpp
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@ -364,6 +364,8 @@ void check_extrusion_entity_stability(const ExtrusionEntity *entity,
return Vec3f(point.x(), point.y(), layer_z);
};
float overhang_dist = tan(params.overhang_angle_deg * PI / 180.0f)*layer_region->layer()->height;
float min_malformation_dist = tan(params.malformation_angle_span_deg.first * PI / 180.0f)*layer_region->layer()->height;
float max_malformation_dist = tan(params.malformation_angle_span_deg.second * PI / 180.0f)*layer_region->layer()->height;
Points points { };
entity->collect_points(points);
@ -387,8 +389,7 @@ void check_extrusion_entity_stability(const ExtrusionEntity *entity,
ExtrusionPropertiesAccumulator bridging_acc { };
ExtrusionPropertiesAccumulator malformation_acc { };
bridging_acc.add_distance(params.bridge_distance + 1.0f); // Initialise unsupported distance with larger than tolerable distance ->
// -> it prevents extruding perimeter starts and short loops into air.
bridging_acc.add_distance(params.bridge_distance);
const float flow_width = get_flow_width(layer_region, entity->role());
for (size_t line_idx = 0; line_idx < lines.size(); ++line_idx) {
@ -430,7 +431,7 @@ void check_extrusion_entity_stability(const ExtrusionEntity *entity,
const ExtrusionLine &nearest_line = prev_layer_lines.get_line(nearest_line_idx);
current_line.malformation += 0.9 * nearest_line.malformation;
}
if (dist_from_prev_layer > overhang_dist) {
if (dist_from_prev_layer > min_malformation_dist && dist_from_prev_layer < max_malformation_dist) {
malformation_acc.add_distance(current_line.len);
current_line.malformation += layer_region->layer()->height * (0.5f +
1.5f * (malformation_acc.max_curvature / PI) * gauss(malformation_acc.distance, 5.0f, 1.0f, 0.2f));
@ -652,6 +653,10 @@ public:
island.sticking_second_moment_of_area_covariance_accumulator;
}
float get_volume() const {
return volume;
}
void add(const ObjectPart &other) {
this->volume_centroid_accumulator += other.volume_centroid_accumulator;
this->volume += other.volume;