Cleanup: Remove redundant marker clamping code path

Pattern is expected to be freely resized to any size, and the search
area s to become bigger when needed.

Remove confusing pattern size clamping which was actually clamping
search area.

There should be no functional changes.

6 files changed, 7 insertions, 15 deletions

diff --git a/source/blender/blenkernel/BKE_tracking.h b/source/blender/blenkernel/BKE_tracking.h
index 516e20d1d5d..1d4ff06703d 100644
--- a/source/blender/blenkernel/BKE_tracking.h
+++ b/source/blender/blenkernel/BKE_tracking.h
@@ -33,7 +33,6 @@ struct rcti;
  */
 
 enum {
-  CLAMP_PAT_DIM = 1,
   CLAMP_PAT_POS = 2,
   CLAMP_SEARCH_DIM = 3,
   CLAMP_SEARCH_POS = 4,
diff --git a/source/blender/blenkernel/intern/tracking.c b/source/blender/blenkernel/intern/tracking.c
index 7bb99551264..307e9eca8cb 100644
--- a/source/blender/blenkernel/intern/tracking.c
+++ b/source/blender/blenkernel/intern/tracking.c
@@ -1373,14 +1373,7 @@ void BKE_tracking_marker_clamp(MovieTrackingMarker *marker, int event)
 
   BKE_tracking_marker_pattern_minmax(marker, pat_min, pat_max);
 
-  if (event == CLAMP_PAT_DIM) {
-    for (int a = 0; a < 2; a++) {
-      /* search shouldn't be resized smaller than pattern */
-      marker->search_min[a] = min_ff(pat_min[a], marker->search_min[a]);
-      marker->search_max[a] = max_ff(pat_max[a], marker->search_max[a]);
-    }
-  }
-  else if (event == CLAMP_PAT_POS) {
+  if (event == CLAMP_PAT_POS) {
     float dim[2];
 
     sub_v2_v2v2(dim, pat_max, pat_min);
diff --git a/source/blender/editors/space_clip/clip_buttons.c b/source/blender/editors/space_clip/clip_buttons.c
index e24d461019b..ab3d1e73d62 100644
--- a/source/blender/editors/space_clip/clip_buttons.c
+++ b/source/blender/editors/space_clip/clip_buttons.c
@@ -303,7 +303,7 @@ static void marker_block_handler(bContext *C, void *arg_cb, int event)
       cb->marker->pattern_corners[a][1] *= scale_y;
     }
 
-    BKE_tracking_marker_clamp(cb->marker, CLAMP_PAT_DIM);
+    BKE_tracking_marker_clamp(cb->marker, CLAMP_SEARCH_DIM);
 
     ok = true;
   }
diff --git a/source/blender/editors/space_clip/tracking_ops.c b/source/blender/editors/space_clip/tracking_ops.c
index 8e0dde9d2d1..015a8d2210f 100644
--- a/source/blender/editors/space_clip/tracking_ops.c
+++ b/source/blender/editors/space_clip/tracking_ops.c
@@ -849,7 +849,7 @@ static int slide_marker_modal(bContext *C, wmOperator *op, const wmEvent *event)
             }
           }
 
-          BKE_tracking_marker_clamp(data->marker, CLAMP_PAT_DIM);
+          BKE_tracking_marker_clamp(data->marker, CLAMP_SEARCH_DIM);
         }
         else if (data->action == SLIDE_ACTION_OFFSET) {
           const float d[2] = {dx, dy};
@@ -873,7 +873,7 @@ static int slide_marker_modal(bContext *C, wmOperator *op, const wmEvent *event)
           /* Currently only patterns are allowed to have such
            * combination of event and data.
            */
-          BKE_tracking_marker_clamp(data->marker, CLAMP_PAT_DIM);
+          BKE_tracking_marker_clamp(data->marker, CLAMP_SEARCH_DIM);
         }
         else if (data->action == SLIDE_ACTION_TILT_SIZE) {
           const float mouse_delta[2] = {dx, dy};
@@ -917,7 +917,7 @@ static int slide_marker_modal(bContext *C, wmOperator *op, const wmEvent *event)
             data->corners[a][1] = (vec[1] * cosf(angle) + vec[0] * sinf(angle)) / data->height;
           }
 
-          BKE_tracking_marker_clamp(data->marker, CLAMP_PAT_DIM);
+          BKE_tracking_marker_clamp(data->marker, CLAMP_SEARCH_DIM);
         }
       }
       else if (data->area == TRACK_AREA_SEARCH) {
diff --git a/source/blender/editors/transform/transform_convert_tracking.c b/source/blender/editors/transform/transform_convert_tracking.c
index 45f17512c09..6b8a6f0a215 100644
--- a/source/blender/editors/transform/transform_convert_tracking.c
+++ b/source/blender/editors/transform/transform_convert_tracking.c
@@ -720,7 +720,7 @@ void recalcData_tracking(TransInfo *t)
         }
         else if (t->mode == TFM_RESIZE) {
           if (TRACK_AREA_SELECTED(track, TRACK_AREA_PAT)) {
-            BKE_tracking_marker_clamp(marker, CLAMP_PAT_DIM);
+            BKE_tracking_marker_clamp(marker, CLAMP_SEARCH_DIM);
           }
           if (TRACK_AREA_SELECTED(track, TRACK_AREA_SEARCH)) {
             BKE_tracking_marker_clamp(marker, CLAMP_SEARCH_DIM);
diff --git a/source/blender/makesrna/intern/rna_tracking.c b/source/blender/makesrna/intern/rna_tracking.c
index e604469e3fd..b20ba490aad 100644
--- a/source/blender/makesrna/intern/rna_tracking.c
+++ b/source/blender/makesrna/intern/rna_tracking.c
@@ -557,7 +557,7 @@ static void rna_tracking_markerPattern_update(Main *UNUSED(bmain),
 {
   MovieTrackingMarker *marker = (MovieTrackingMarker *)ptr->data;
 
-  BKE_tracking_marker_clamp(marker, CLAMP_PAT_DIM);
+  BKE_tracking_marker_clamp(marker, CLAMP_SEARCH_DIM);
 }
 
 static void rna_tracking_markerSearch_update(Main *UNUSED(bmain),