Commit: 5b45434be4ff8c6e0d1107b11e67d7d50afe3ca8
Author: Campbell Barton
Date: Wed Nov 21 11:31:37 2018 +1100
Branches: blender2.8
https://developer.blender.org/rB5b45434be4ff8c6e0d1107b11e67d7d50afe3ca8
Transform: use root/tip for bone normal orientation
When there are no fully selected bones,
use the normal of bones which only have the root/tip selected as a
fallback.
Without this, the extrude gizmo isn't very useful
since extrude is often used with only the tip selected.
===================================================================
M source/blender/editors/transform/transform_orientations.c
===================================================================
diff --git a/source/blender/editors/transform/transform_orientations.c
b/source/blender/editors/transform/transform_orientations.c
index 447842e9bf0..b8b3929f9b0 100644
--- a/source/blender/editors/transform/transform_orientations.c
+++ b/source/blender/editors/transform/transform_orientations.c
@@ -976,6 +976,14 @@ int getTransformOrientation_ex(const bContext *C, float
normal[3], float plane[3
ok = true;
}
else {
+ /* When we only have the root/tip are selected.
*/
+ bool fallback_ok = false;
+ float fallback_normal[3];
+ float fallback_plane[3];
+
+ zero_v3(fallback_normal);
+ zero_v3(fallback_plane);
+
for (ebone = arm->edbo->first; ebone; ebone =
ebone->next) {
if (arm->layer & ebone->layer) {
if (ebone->flag &
BONE_SELECTED) {
@@ -984,8 +992,19 @@ int getTransformOrientation_ex(const bContext *C, float
normal[3], float plane[3
add_v3_v3(plane,
tmat[1]);
ok = true;
}
+ else if ((ok == false) &&
(ebone->flag & (BONE_ROOTSEL | BONE_TIPSEL))) {
+
ED_armature_ebone_to_mat3(ebone, tmat);
+
add_v3_v3(fallback_normal, tmat[2]);
+
add_v3_v3(fallback_plane, tmat[1]);
+ fallback_ok = true;
+ }
}
}
+ if ((ok == false) && fallback_ok) {
+ ok = true;
+ copy_v3_v3(normal, fallback_normal);
+ copy_v3_v3(plane, fallback_plane);
+ }
}
if (ok) {
_______________________________________________
Bf-blender-cvs mailing list
Bf-blender-cvs@blender.org
https://lists.blender.org/mailman/listinfo/bf-blender-cvs
