Fix arrange objectfunction to avoid last object in awkward positions.

fixes #3900
2020-11-20 09:35:04 +01:00 · 2020-11-20 09:35:04 +01:00 · 096d0c9860
commit 096d0c9860
parent d855015e2f
1 changed files with 4 additions and 4 deletions
--- a/src/libslic3r/Arrange.cpp
+++ b/src/libslic3r/Arrange.cpp
@ -277,10 +277,10 @@ protected:
            if (result.empty())
                score = 0.50 * dist + 0.50 * density;
            else
-                score = R * 0.60 * dist +
-                        (1.0 - R) * 0.20 * density +
-                        0.20 * alignment_score;
-            
+                // Let the density matter more when fewer objects remain
+                score = 0.50 * dist + (1.0 - R) * 0.20 * density +
+                        0.30 * alignment_score;
+
            break;
        }
        case LAST_BIG_ITEM: {