Commit: 1fbd300adb9a1b371abe9b5b7f24fa6de1fbe6f4
Author: Hans Goudey
Date: Thu Oct 13 18:21:39 2022 -0500
Branches: master
https://developer.blender.org/rB1fbd300adb9a1b371abe9b5b7f24fa6de1fbe6f4
Fix: Curves sculpt adding resets attribute values
Error in 9088a1f4764f371f7.
===================================================================
M source/blender/geometry/intern/add_curves_on_mesh.cc
===================================================================
diff --git a/source/blender/geometry/intern/add_curves_on_mesh.cc
b/source/blender/geometry/intern/add_curves_on_mesh.cc
index 25935691bf4..a03c9b994a9 100644
--- a/source/blender/geometry/intern/add_curves_on_mesh.cc
+++ b/source/blender/geometry/intern/add_curves_on_mesh.cc
@@ -385,10 +385,11 @@ AddCurvesOnMeshOutputs add_curves_on_mesh(CurvesGeometry
&curves,
return true;
}
bke::GSpanAttributeWriter attribute =
attributes.lookup_for_write_span(id);
- const int new_elements_num = attribute.domain == ATTR_DOMAIN_POINT ?
new_points_num :
-
new_curves_num;
+ /* The new elements are added at the end of the array. */
+ const int old_elements_num = attribute.domain == ATTR_DOMAIN_POINT ?
old_points_num :
+
old_curves_num;
const CPPType &type = attribute.span.type();
- GMutableSpan new_data = attribute.span.take_back(new_elements_num);
+ GMutableSpan new_data = attribute.span.drop_front(old_elements_num);
type.fill_assign_n(type.default_value(), new_data.data(),
new_data.size());
attribute.finish();
return true;
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