Fix [#36438] Adding Metaball when unit scale is smaller than 0.01 seemingly hangs Blender

Wiresize and rendersize were not handled regarding scene scale, leading to insane precision when working in cm or less...

2 files changed, 4 insertions, 2 deletions

diff --git a/source/blender/editors/metaball/mball_edit.c b/source/blender/editors/metaball/mball_edit.c
index de0af1d1bb8..adffe16ca18 100644
--- a/source/blender/editors/metaball/mball_edit.c
+++ b/source/blender/editors/metaball/mball_edit.c
@@ -112,6 +112,8 @@ MetaElem *add_metaball_primitive(bContext *UNUSED(C), Object *obedit, float mat[
 	
 	ml = BKE_mball_element_add(mball, type);
 	ml->rad *= dia;
+	mball->wiresize *= dia;
+	mball->rendersize *= dia;
 	copy_v3_v3(&ml->x, mat[3]);
 
 	ml->flag |= SELECT;
diff --git a/source/blender/makesrna/intern/rna_meta.c b/source/blender/makesrna/intern/rna_meta.c
index 11f0e48012b..49b63933ae9 100644
--- a/source/blender/makesrna/intern/rna_meta.c
+++ b/source/blender/makesrna/intern/rna_meta.c
@@ -320,13 +320,13 @@ static void rna_def_metaball(BlenderRNA *brna)
 	/* number values */
 	prop = RNA_def_property(srna, "resolution", PROP_FLOAT, PROP_DISTANCE);
 	RNA_def_property_float_sdna(prop, NULL, "wiresize");
-	RNA_def_property_range(prop, 0.050f, 1.0f);
+	RNA_def_property_range(prop, 0.005f, 10000.0f);
 	RNA_def_property_ui_text(prop, "Wire Size", "Polygonization resolution in the 3D viewport");
 	RNA_def_property_update(prop, 0, "rna_MetaBall_update_data");
 	
 	prop = RNA_def_property(srna, "render_resolution", PROP_FLOAT, PROP_DISTANCE);
 	RNA_def_property_float_sdna(prop, NULL, "rendersize");
-	RNA_def_property_range(prop, 0.050f, 1.0f);
+	RNA_def_property_range(prop, 0.005f, 10000.0f);
 	RNA_def_property_ui_text(prop, "Render Size", "Polygonization resolution in rendering");
 	RNA_def_property_update(prop, 0, "rna_MetaBall_update_data");