[Bf-blender-cvs] [33e45658ebc] blender2.8: COW Fix: Lamp manipulators

[Campbell Barton]

Commit: 33e45658ebc2a79acda259f7be748ad64780e982
Author: Campbell Barton
Date:   Sat May 26 09:44:45 2018 +0200
Branches: blender2.8
https://developer.blender.org/rB33e45658ebc2a79acda259f7be748ad64780e982

COW Fix: Lamp manipulators

===================================================================

M	source/blender/editors/space_view3d/view3d_manipulator_lamp.c

===================================================================

diff --git a/source/blender/editors/space_view3d/view3d_manipulator_lamp.c b/source/blender/editors/space_view3d/view3d_manipulator_lamp.c
index 88c36fc2c0b..e659c67396d 100644
--- a/source/blender/editors/space_view3d/view3d_manipulator_lamp.c
+++ b/source/blender/editors/space_view3d/view3d_manipulator_lamp.c
@@ -45,6 +45,8 @@
 #include "WM_api.h"
 #include "WM_types.h"
 
+#include "DEG_depsgraph_query.h"
+
 #include "view3d_intern.h"  /* own include */
 
 /* -------------------------------------------------------------------- */
@@ -80,16 +82,18 @@ static void WIDGETGROUP_lamp_spot_setup(const bContext *UNUSED(C), wmManipulator
 
 static void WIDGETGROUP_lamp_spot_refresh(const bContext *C, wmManipulatorGroup *mgroup)
 {
+	const Depsgraph *depsgraph = CTX_data_depsgraph(C);
 	wmManipulatorWrapper *wwrapper = mgroup->customdata;
 	wmManipulator *mpr = wwrapper->manipulator;
 	Object *ob = CTX_data_active_object(C);
+	const Object *ob_eval = DEG_get_evaluated_object(depsgraph, ob);
 	Lamp *la = ob->data;
 	float dir[3];
 
-	negate_v3_v3(dir, ob->obmat[2]);
+	negate_v3_v3(dir, ob_eval->obmat[2]);
 
 	WM_manipulator_set_matrix_rotation_from_z_axis(mpr, dir);
-	WM_manipulator_set_matrix_location(mpr, ob->obmat[3]);
+	WM_manipulator_set_matrix_location(mpr, ob_eval->obmat[3]);
 
 	/* need to set property here for undo. TODO would prefer to do this in _init */
 	PointerRNA lamp_ptr;
@@ -179,11 +183,13 @@ static void WIDGETGROUP_lamp_area_setup(const bContext *UNUSED(C), wmManipulator
 static void WIDGETGROUP_lamp_area_refresh(const bContext *C, wmManipulatorGroup *mgroup)
 {
 	wmManipulatorWrapper *wwrapper = mgroup->customdata;
+	const Depsgraph *depsgraph = CTX_data_depsgraph(C);
 	Object *ob = CTX_data_active_object(C);
-	Lamp *la = ob->data;
+	const Object *ob_eval = DEG_get_evaluated_object(depsgraph, ob);
+	Lamp *la = ob_eval->data;
 	wmManipulator *mpr = wwrapper->manipulator;
 
-	copy_m4_m4(mpr->matrix_basis, ob->obmat);
+	copy_m4_m4(mpr->matrix_basis, ob_eval->obmat);
 
 	int flag = ED_MANIPULATOR_CAGE2D_XFORM_FLAG_SCALE;
 	if (ELEM(la->area_shape, LA_AREA_SQUARE, LA_AREA_DISK)) {
@@ -266,10 +272,12 @@ static void WIDGETGROUP_lamp_target_setup(const bContext *UNUSED(C), wmManipulat
 static void WIDGETGROUP_lamp_target_draw_prepare(const bContext *C, wmManipulatorGroup *mgroup)
 {
 	wmManipulatorWrapper *wwrapper = mgroup->customdata;
+	const Depsgraph *depsgraph = CTX_data_depsgraph(C);
 	Object *ob = CTX_data_active_object(C);
+	const Object *ob_eval = DEG_get_evaluated_object(depsgraph, ob);
 	wmManipulator *mpr = wwrapper->manipulator;
 
-	copy_m4_m4(mpr->matrix_basis, ob->obmat);
+	copy_m4_m4(mpr->matrix_basis, ob_eval->obmat);
 	unit_m4(mpr->matrix_offset);
 	mpr->matrix_offset[3][2] = -2.4f / mpr->scale_basis;
 	WM_manipulator_set_flag(mpr, WM_MANIPULATOR_DRAW_OFFSET_SCALE, true);