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ENH:brim ears calculate the maximum value of the detection radius 

jira: nojira
Change-Id: Ic43f1279c8456bf6f00e9d6e4de737c6a84a0a12
This commit is contained in:
Mack 2024-10-17 10:48:18 +08:00 committed by Lane.Wei
parent 6d88d8ea60
commit 10de7e8d10
2 changed files with 56 additions and 3 deletions
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57
src/slic3r/GUI/Gizmos/GLGizmoBrimEars.cpp
View File

@ -585,10 +585,10 @@ void GLGizmoBrimEars::on_render_input_window(float x, float y, float bottom_limi
m_imgui->text(m_desc["detection_radius"]);
ImGui::SameLine(caption_size);
ImGui::PushItemWidth(slider_width);
m_imgui->bbl_slider_float_style("##detection_radius", &m_detection_radius, 0, 200, "%.1f", 1.0f, true);
m_imgui->bbl_slider_float_style("##detection_radius", &m_detection_radius, 0, static_cast<int>(m_detection_radius_max), "%.1f", 1.0f, true);
ImGui::SameLine(drag_left_width);
ImGui::PushItemWidth(1.5 * slider_icon_width);
ImGui::BBLDragFloat("##detection_radius_input", &m_detection_radius, 0.05f, 0.0f, 200.0f, "%.1f");
ImGui::BBLDragFloat("##detection_radius_input", &m_detection_radius, 0.05f, 0.0f, static_cast<float>(m_detection_radius_max), "%.1f");
ImGui::Separator();
float clp_dist = float(m_c->object_clipper()->get_position());
@ -835,8 +835,8 @@ Points GLGizmoBrimEars::generate_points(Polygon &obj_polygon, float ear_detectio
points = MultiPoint::_douglas_peucker(points, detect_length);
if (points.size() > 4) {
points.erase(points.end() - 1);
obj_polygon.points = points;
}
obj_polygon.points = points;
}
append(pt_ears, is_outer ? obj_polygon.convex_points(angle_threshold) : obj_polygon.concave_points(angle_threshold));
return pt_ears;
@ -875,6 +875,7 @@ void GLGizmoBrimEars::first_layer_slicer()
}
}
m_first_layer = diff_ex(part_ex, negative_ex);
get_detection_radius_max();
}
void GLGizmoBrimEars::auto_generate()
@ -904,6 +905,56 @@ void GLGizmoBrimEars::auto_generate()
find_single();
}
void GLGizmoBrimEars::get_detection_radius_max()
{
double max_dist = 0.0;
int min_points_num = 0;
for (const ExPolygon &ex_poly : m_first_layer) {
Polygon out_poly = ex_poly.contour;
Polygons inner_poly = ex_poly.holes;
polygons_reverse(inner_poly);
Points out_points = out_poly.points;
out_points.push_back(out_points.front());
double tolerance = 0.0;
min_points_num = MultiPoint::_douglas_peucker(out_points, 0).size();
int repeat = 0;
int loop_protect = 0;
for (;;) {
loop_protect++;
tolerance += 10;
int num = MultiPoint::_douglas_peucker(out_points, tolerance / SCALING_FACTOR).size();
if (num == min_points_num) {
repeat++;
if (repeat > 1)
break;
}
min_points_num = num;
if (loop_protect > 100) break;
}
loop_protect = 0;
for (;;) {
loop_protect++;
tolerance -= 1;
int num = MultiPoint::_douglas_peucker(out_points, tolerance / SCALING_FACTOR).size();
if (num <= min_points_num) {
min_points_num = num;
}else{
break;
}
if (loop_protect > 100) break;
}
tolerance += 1;
if (tolerance > max_dist)
max_dist = tolerance;
}
if (max_dist > 100 || max_dist <= 0) {
m_detection_radius_max = 100;
} else {
m_detection_radius_max = max_dist;
}
}
bool GLGizmoBrimEars::add_point_to_cache(Vec3f pos, float head_radius, bool selected, Vec3f normal)
{
BrimPoint point(pos, head_radius);

2
src/slic3r/GUI/Gizmos/GLGizmoBrimEars.hpp
View File

@ -98,6 +98,7 @@ private:
float m_new_point_head_diameter; // Size of a new point.
float m_max_angle = 125.f;
float m_detection_radius = 1.f;
double m_detection_radius_max = .0f;
CacheEntry m_point_before_drag; // undo/redo - so we know what state was edited
float m_old_point_head_diameter = 0.; // the same
mutable std::vector<CacheEntry> m_editing_cache; // a support point and whether it is currently selectedchanges or undo/redo
@ -136,6 +137,7 @@ private:
Points generate_points(Polygon &obj_polygon, float ear_detection_length, float brim_ears_max_angle, bool is_outer);
void auto_generate();
void first_layer_slicer();
void get_detection_radius_max();
protected:
void on_set_state() override;