Promote max_bridges_on_pillar to be a runtime parameter.

This way the user greater control over support tree branching and the amount of pillars created.

2 files changed, 3 insertions, 2 deletions

diff --git a/src/libslic3r/SLA/SupportTree.cpp b/src/libslic3r/SLA/SupportTree.cpp
index 5ee35f9e0..528778b68 100644
--- a/src/libslic3r/SLA/SupportTree.cpp
+++ b/src/libslic3r/SLA/SupportTree.cpp
@@ -41,7 +41,6 @@ const double SupportConfig::max_dual_pillar_height_mm = 35.0;
 const double   SupportConfig::optimizer_rel_score_diff = 1e-6;
 const unsigned SupportConfig::optimizer_max_iterations = 1000;
 const unsigned SupportConfig::pillar_cascade_neighbors = 3;
-const unsigned SupportConfig::max_bridges_on_pillar = 3;
 
 void SupportTree::retrieve_full_mesh(TriangleMesh &outmesh) const {
     outmesh.merge(retrieve_mesh(MeshType::Support));
diff --git a/src/libslic3r/SLA/SupportTree.hpp b/src/libslic3r/SLA/SupportTree.hpp
index acf6c10f5..c6255aa2f 100644
--- a/src/libslic3r/SLA/SupportTree.hpp
+++ b/src/libslic3r/SLA/SupportTree.hpp
@@ -83,6 +83,8 @@ struct SupportConfig
     // body. This is only useful when elevation is set to zero.
     double pillar_base_safety_distance_mm = 0.5;
     
+    unsigned max_bridges_on_pillar = 3;
+    
     double head_fullwidth() const {
         return 2 * head_front_radius_mm + head_width_mm +
                2 * head_back_radius_mm - head_penetration_mm;
@@ -103,7 +105,7 @@ struct SupportConfig
     static const double   optimizer_rel_score_diff;
     static const unsigned optimizer_max_iterations;
     static const unsigned pillar_cascade_neighbors;
-    static const unsigned max_bridges_on_pillar;
+    
 };
 
 enum class MeshType { Support, Pad };