4 files changed, 54 insertions, 12 deletions

diff --git a/source/blender/blenkernel/BKE_paint.h b/source/blender/blenkernel/BKE_paint.h
index acf39d83370..bd31a62abf9 100644
--- a/source/blender/blenkernel/BKE_paint.h
+++ b/source/blender/blenkernel/BKE_paint.h
@@ -103,6 +103,10 @@ typedef struct SculptSession {
 
 	struct SculptStroke *stroke;
 	struct StrokeCache *cache;
+
+	/* last paint/sculpt stroke location */
+	int last_stroke_valid;
+	float last_stroke[3];
 } SculptSession;
 
 void free_sculptsession(struct Object *ob);
diff --git a/source/blender/editors/include/ED_sculpt.h b/source/blender/editors/include/ED_sculpt.h
index 9cb32c31f5b..2df699255be 100644
--- a/source/blender/editors/include/ED_sculpt.h
+++ b/source/blender/editors/include/ED_sculpt.h
@@ -42,6 +42,8 @@ void ED_operatortypes_sculpt(void);
 void sculpt_get_redraw_planes(float planes[4][4], struct ARegion *ar,
                               struct RegionView3D *rv3d, struct Object *ob);
 void ED_sculpt_force_update(struct bContext *C);
+float *ED_sculpt_get_last_stroke(struct Object *ob);
+int ED_sculpt_minmax(struct bContext *C, float *min, float *max);
 
 /* paint_ops.c */
 void ED_operatortypes_paint(void);
diff --git a/source/blender/editors/sculpt_paint/sculpt.c b/source/blender/editors/sculpt_paint/sculpt.c
index 8d2dfc8dbfa..51fe73bb527 100644
--- a/source/blender/editors/sculpt_paint/sculpt.c
+++ b/source/blender/editors/sculpt_paint/sculpt.c
@@ -101,6 +101,26 @@ void ED_sculpt_force_update(bContext *C)
 		multires_force_update(ob);
 }
 
+float *ED_sculpt_get_last_stroke(struct Object *ob)
+{
+	return (ob && ob->sculpt && ob->sculpt->last_stroke_valid) ? ob->sculpt->last_stroke : NULL;
+}
+
+int ED_sculpt_minmax(bContext *C, float *min, float *max)
+{
+	Object *ob= CTX_data_active_object(C);
+
+	if (ob && ob->sculpt && ob->sculpt->last_stroke_valid) {
+		copy_v3_v3(min, ob->sculpt->last_stroke);
+		copy_v3_v3(max, ob->sculpt->last_stroke);
+
+		return 1;
+	}
+	else {
+		return 0;
+	}
+}
+
 /* Sculpt mode handles multires differently from regular meshes, but only if
  * it's the last modifier on the stack and it is not on the first level */
 struct MultiresModifierData *sculpt_multires_active(Scene *scene, Object *ob)
@@ -3482,6 +3502,11 @@ static void sculpt_stroke_done(bContext *C, struct PaintStroke *UNUSED(stroke))
 			}
 		}
 
+		/* update last stroke position */
+		ob->sculpt->last_stroke_valid= 1;
+		copy_v3_v3(ob->sculpt->last_stroke, ss->cache->true_location);
+		mul_m4_v3(ob->obmat, ob->sculpt->last_stroke);
+
 		sculpt_cache_free(ss->cache);
 		ss->cache = NULL;
 
diff --git a/source/blender/editors/space_view3d/view3d_edit.c b/source/blender/editors/space_view3d/view3d_edit.c
index 2f66fdf8cd4..44fee7d663d 100644
--- a/source/blender/editors/space_view3d/view3d_edit.c
+++ b/source/blender/editors/space_view3d/view3d_edit.c
@@ -73,6 +73,7 @@
 #include "ED_transform.h"
 #include "ED_mesh.h"
 #include "ED_view3d.h"
+#include "ED_sculpt.h"
 
 
 #include "PIL_time.h" /* smoothview */
@@ -2199,6 +2200,10 @@ static int viewselected_exec(bContext *C, wmOperator *UNUSED(op))
 	else if (ob && (ob->mode & OB_MODE_PARTICLE_EDIT)) {
 		ok = PE_minmax(scene, min, max);
 	}
+	else if (ob && (ob->mode & OB_MODE_SCULPT)) {
+		ok = ED_sculpt_minmax(C, min, max);
+		ok_dist = 0; /* don't zoom */
+	}
 	else {
 		Base *base;
 		for (base = FIRSTBASE; base; base = base->next) {
@@ -2222,18 +2227,24 @@ static int viewselected_exec(bContext *C, wmOperator *UNUSED(op))
 	sub_v3_v3v3(afm, max, min);
 	size = MAX3(afm[0], afm[1], afm[2]);
 
-	if (!rv3d->is_persp) {
-		if (size < 0.0001f) { /* if its a sinble point. don't even re-scale */
-			ok_dist = 0;
-		}
-		else {
-			/* perspective should be a bit farther away to look nice */
-			size *= 0.7f;
+	if (ok_dist) {
+		/* fix up zoom distance if needed */
+
+		if (rv3d->is_persp) {
+			if (size <= v3d->near * 1.5f) {
+				/* do not zoom closer than the near clipping plane */
+				size = v3d->near * 1.5f;
+			}
 		}
-	}
-	else {
-		if (size <= v3d->near * 1.5f) {
-			size = v3d->near * 1.5f;
+		else /* ortho */ {
+			if (size < 0.0001f) {
+				/* bounding box was a single point so do not zoom */
+				ok_dist = 0;
+			}
+			else {
+				/* adjust zoom so it looks nicer */
+				size *= 0.7f;
+			}
 		}
 	}
 
@@ -2251,7 +2262,7 @@ static int viewselected_exec(bContext *C, wmOperator *UNUSED(op))
 
 	if (rv3d->persp == RV3D_CAMOB && !ED_view3d_camera_lock_check(v3d, rv3d)) {
 		rv3d->persp = RV3D_PERSP;
-		smooth_view(C, v3d, ar, v3d->camera, NULL, new_ofs, NULL, &new_dist, NULL);
+		smooth_view(C, v3d, ar, v3d->camera, NULL, new_ofs, NULL, ok_dist ? &new_dist : NULL, NULL);
 	}
 	else {
 		smooth_view(C, v3d, ar, NULL, NULL, new_ofs, NULL, ok_dist ? &new_dist : NULL, NULL);