[Bf-blender-cvs] [3867bef] master: Fix T47320: Cycles baking in edit mode uses outdated mesh.

[Brecht Van Lommel]

Commit: 3867bef904d5b1fbe7ac6d0f5fc02c19033e2177
Author: Brecht Van Lommel
Date:   Sat Feb 6 19:12:22 2016 +0100
Branches: master
https://developer.blender.org/rB3867bef904d5b1fbe7ac6d0f5fc02c19033e2177

Fix T47320: Cycles baking in edit mode uses outdated mesh.

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

M	source/blender/editors/object/object_bake_api.c
M	source/blender/render/intern/source/bake_api.c

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

diff --git a/source/blender/editors/object/object_bake_api.c b/source/blender/editors/object/object_bake_api.c
index 1cf8614..51affb3 100644
--- a/source/blender/editors/object/object_bake_api.c
+++ b/source/blender/editors/object/object_bake_api.c
@@ -612,6 +612,18 @@ static size_t initialize_internal_images(BakeImages *bake_images, ReportList *re
 	return tot_size;
 }
 
+/* create new mesh with edit mode changes and modifiers applied */
+static Mesh *bake_mesh_new_from_object(Main *bmain, Scene *scene, Object *ob)
+{
+	if (ob->mode & OB_MODE_EDIT)
+		ED_object_editmode_load(ob);
+
+	Mesh *me = BKE_mesh_new_from_object(bmain, scene, ob, 1, 2, 0, 0);
+	BKE_mesh_split_faces(me);
+
+	return me;
+}
+
 static int bake(
         Render *re, Main *bmain, Scene *scene, Object *ob_low, ListBase *selected_objects, ReportList *reports,
         const ScenePassType pass_type, const int pass_filter, const int margin,
@@ -751,8 +763,7 @@ static int bake(
 	result = MEM_callocN(sizeof(float) * depth * num_pixels, "bake return pixels");
 
 	/* get the mesh as it arrives in the renderer */
-	me_low = BKE_mesh_new_from_object(bmain, scene, ob_low, 1, 2, 0, 0);
-	BKE_mesh_split_faces(me_low);
+	me_low = bake_mesh_new_from_object(bmain, scene, ob_low);
 
 	/* populate the pixel array with the face data */
 	if ((is_selected_to_active && (ob_cage == NULL) && is_cage) == false)
@@ -767,8 +778,7 @@ static int bake(
 
 		/* prepare cage mesh */
 		if (ob_cage) {
-			me_cage = BKE_mesh_new_from_object(bmain, scene, ob_cage, 1, 2, 0, 0);
-			BKE_mesh_split_faces(me_cage);
+			me_cage = bake_mesh_new_from_object(bmain, scene, ob_cage);
 			if ((me_low->totpoly != me_cage->totpoly) || (me_low->totloop != me_cage->totloop)) {
 				BKE_report(reports, RPT_ERROR,
 				           "Invalid cage object, the cage mesh must have the same number "
@@ -800,8 +810,7 @@ static int bake(
 			ob_low->modifiers = modifiers_tmp;
 
 			/* get the cage mesh as it arrives in the renderer */
-			me_cage = BKE_mesh_new_from_object(bmain, scene, ob_low, 1, 2, 0, 0);
-			BKE_mesh_split_faces(me_cage);
+			me_cage = bake_mesh_new_from_object(bmain, scene, ob_low);
 			RE_bake_pixels_populate(me_cage, pixel_array_low, num_pixels, &bake_images, uv_layer);
 		}
 
@@ -827,9 +836,8 @@ static int bake(
 			tmd->quad_method = MOD_TRIANGULATE_QUAD_FIXED;
 			tmd->ngon_method = MOD_TRIANGULATE_NGON_EARCLIP;
 
-			highpoly[i].me = BKE_mesh_new_from_object(bmain, scene, highpoly[i].ob, 1, 2, 0, 0);
+			highpoly[i].me = bake_mesh_new_from_object(bmain, scene, highpoly[i].ob);
 			highpoly[i].ob->restrictflag &= ~OB_RESTRICT_RENDER;
-			BKE_mesh_split_faces(highpoly[i].me);
 
 			/* lowpoly to highpoly transformation matrix */
 			copy_m4_m4(highpoly[i].obmat, highpoly[i].ob->obmat);
@@ -931,8 +939,7 @@ cage_cleanup:
 						md->mode &= ~eModifierMode_Render;
 					}
 
-					me_nores = BKE_mesh_new_from_object(bmain, scene, ob_low, 1, 2, 0, 0);
-					BKE_mesh_split_faces(me_nores);
+					me_nores = bake_mesh_new_from_object(bmain, scene, ob_low);
 					RE_bake_pixels_populate(me_nores, pixel_array_low, num_pixels, &bake_images, uv_layer);
 
 					RE_bake_normal_world_to_tangent(pixel_array_low, num_pixels, depth, result, me_nores, normal_swizzle, ob_low->obmat);
diff --git a/source/blender/render/intern/source/bake_api.c b/source/blender/render/intern/source/bake_api.c
index 16585be..bac8df4 100644
--- a/source/blender/render/intern/source/bake_api.c
+++ b/source/blender/render/intern/source/bake_api.c
@@ -623,10 +623,6 @@ void RE_bake_pixels_populate(
 	unsigned int mpoly_prev_testindex = UINT_MAX;
 #endif
 
-	/* we can't bake in edit mode */
-	if (me->edit_btmesh)
-		return;
-
 	if ((uv_layer == NULL) || (uv_layer[0] == '\0')) {
 		mloopuv = CustomData_get_layer(&me->ldata, CD_MLOOPUV);
 	}