Cleanup: avoid recalculating global center

2 files changed, 3 insertions, 21 deletions

diff --git a/source/blender/editors/transform/transform.c b/source/blender/editors/transform/transform.c
index 6ca9485599c..90014667b43 100644
--- a/source/blender/editors/transform/transform.c
+++ b/source/blender/editors/transform/transform.c
@@ -1694,23 +1694,13 @@ static void drawHelpline(bContext *UNUSED(C), int x, int y, void *customdata)
 	TransInfo *t = (TransInfo *)customdata;
 
 	if (t->helpline != HLP_NONE && !(t->flag & T_USES_MANIPULATOR)) {
-		float vecrot[3], cent[2];
+		float cent[2];
 		int mval[2];
 
 		mval[0] = x;
 		mval[1] = y;
 
-		copy_v3_v3(vecrot, t->center);
-		if (t->flag & T_EDIT) {
-			Object *ob = t->obedit;
-			if (ob) mul_m4_v3(ob->obmat, vecrot);
-		}
-		else if (t->flag & T_POSE) {
-			Object *ob = t->poseobj;
-			if (ob) mul_m4_v3(ob->obmat, vecrot);
-		}
-
-		projectFloatViewEx(t, vecrot, cent, V3D_PROJ_TEST_CLIP_ZERO);
+		projectFloatViewEx(t, t->center_global, cent, V3D_PROJ_TEST_CLIP_ZERO);
 
 		glPushMatrix();
 
diff --git a/source/blender/editors/transform/transform_generics.c b/source/blender/editors/transform/transform_generics.c
index 618b8a37320..92f596c5063 100644
--- a/source/blender/editors/transform/transform_generics.c
+++ b/source/blender/editors/transform/transform_generics.c
@@ -1884,14 +1884,6 @@ void calculateCenter(TransInfo *t)
 	
 	if (t->spacetype == SPACE_VIEW3D) {
 		/* ED_view3d_calc_zfac() defines a factor for perspective depth correction, used in ED_view3d_win_to_delta() */
-		float vec[3];
-		if (t->flag & (T_EDIT | T_POSE)) {
-			Object *ob = t->obedit ? t->obedit : t->poseobj;
-			mul_v3_m4v3(vec, ob->obmat, t->center);
-		}
-		else {
-			copy_v3_v3(vec, t->center);
-		}
 
 		/* zfac is only used convertViewVec only in cases operator was invoked in RGN_TYPE_WINDOW
 		 * and never used in other cases.
@@ -1900,7 +1892,7 @@ void calculateCenter(TransInfo *t)
 		 * for a region different from RGN_TYPE_WINDOW.
 		 */
 		if (t->ar->regiontype == RGN_TYPE_WINDOW) {
-			t->zfac = ED_view3d_calc_zfac(t->ar->regiondata, vec, NULL);
+			t->zfac = ED_view3d_calc_zfac(t->ar->regiondata, t->center_global, NULL);
 		}
 		else {
 			t->zfac = 0.0f;