Commit: 72ea37ae5fca88aee03bf9354dd9329121bbe01f
Author: Campbell Barton
Date: Sun Jun 5 23:39:21 2022 +1000
Branches: master
https://developer.blender.org/rB72ea37ae5fca88aee03bf9354dd9329121bbe01f
UI: align gizmo scale handles to both Y and Z axes
This resolves a minor inconsistency displaying the scale gizmo handles
since they're cubes it's noticeable when they're not axes aligned.
===================================================================
M source/blender/editors/transform/transform_gizmo_3d.c
===================================================================
diff --git a/source/blender/editors/transform/transform_gizmo_3d.c
b/source/blender/editors/transform/transform_gizmo_3d.c
index 4499be66d5a..fa2e80b51db 100644
--- a/source/blender/editors/transform/transform_gizmo_3d.c
+++ b/source/blender/editors/transform/transform_gizmo_3d.c
@@ -1751,7 +1751,17 @@ static void gizmo_refresh_from_matrix(wmGizmoGroup
*gzgroup,
gizmo_line_range(ggd->twtype, axis_type, &start_co[2], &len);
- WM_gizmo_set_matrix_rotation_from_z_axis(axis, twmat[aidx_norm]);
+ const float *z_axis = twmat[aidx_norm];
+ if (axis_type == MAN_AXES_SCALE) {
+ /* Scale handles are cubes that don't look right when not aligned
with other axes.
+ * This is noticeable when the axis is rotated to something besides
the global-axis. */
+ const int aidx_norm_y = (aidx_norm + 2) % 3;
+ const float *y_axis = twmat[aidx_norm_y];
+ WM_gizmo_set_matrix_rotation_from_yz_axis(axis, y_axis, z_axis);
+ }
+ else {
+ WM_gizmo_set_matrix_rotation_from_z_axis(axis, z_axis);
+ }
RNA_float_set(axis->ptr, "length", len);
if (axis_idx >= MAN_AXIS_RANGE_TRANS_START && axis_idx <
MAN_AXIS_RANGE_TRANS_END) {
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