Added track weight to presets

Useful for cases when you need to create bunch of witness tracks.

release/scripts/presets/tracking_settings/blurry_footage.py

@@ -15,3 +15,4 @@ settings.use_default_red_channel = True
 settings.use_default_green_channel = True
 settings.use_default_blue_channel = True
 settings.default_correlation_min = 0.6
+settings.default_weight = 1.0

release/scripts/presets/tracking_settings/default.py

@@ -15,3 +15,4 @@ settings.use_default_red_channel = True
 settings.use_default_green_channel = True
 settings.use_default_blue_channel = True
 settings.default_correlation_min = 0.75
+settings.default_weight = 1.0

release/scripts/presets/tracking_settings/fast_motion.py

@@ -15,3 +15,4 @@ settings.use_default_red_channel = True
 settings.use_default_green_channel = True
 settings.use_default_blue_channel = True
 settings.default_correlation_min = 0.6
+settings.default_weight = 1.0

release/scripts/presets/tracking_settings/planar.py

@@ -15,3 +15,4 @@ settings.use_default_red_channel = True
 settings.use_default_green_channel = True
 settings.use_default_blue_channel = True
 settings.default_correlation_min = 0.75
+settings.default_weight = 1.0

release/scripts/startup/bl_operators/presets.py

@@ -476,6 +476,7 @@ class AddPresetTrackingSettings(AddPresetBase, Operator):
         "settings.use_default_red_channel",
         "settings.use_default_green_channel",
         "settings.use_default_blue_channel"
+        "settings.default_weight"
     ]
 
     preset_subdir = "tracking_settings"

release/scripts/startup/bl_ui/space_clip.py

@@ -335,6 +335,9 @@ class CLIP_PT_tracking_settings(CLIP_PT_tracking_panel, Panel):
             sub.prop(settings, "default_frames_limit")
             sub.prop(settings, "default_margin")
 
+            col = box.column()
+            col.prop(settings, "default_weight")
+
 
 class CLIP_PT_tools_tracking(CLIP_PT_tracking_panel, Panel):
     bl_space_type = 'CLIP_EDITOR'

source/blender/blenkernel/intern/tracking.c

@@ -200,6 +200,7 @@ void BKE_tracking_settings_init(MovieTracking *tracking)
 	tracking->settings.default_pattern_size = 15;
 	tracking->settings.default_search_size = 61;
 	tracking->settings.default_algorithm_flag |= TRACK_ALGORITHM_FLAG_USE_BRUTE;
+	tracking->settings.default_weight = 1.0f;
 	tracking->settings.dist = 1;
 	tracking->settings.object_distance = 1;
 
@@ -418,7 +419,7 @@ MovieTrackingTrack *BKE_tracking_track_add(MovieTracking *tracking, ListBase *tr
 	track->frames_limit = settings->default_frames_limit;
 	track->flag = settings->default_flag;
 	track->algorithm_flag = settings->default_algorithm_flag;
-	track->weight = 1.0f;
+	track->weight = settings->default_weight;
 
 	memset(&marker, 0, sizeof(marker));
 	marker.pos[0] = x;

source/blender/blenloader/intern/versioning_260.c

@@ -2719,4 +2719,11 @@ void blo_do_versions_260(FileData *fd, Library *UNUSED(lib), Main *main)
 			}
 		}
 	}
+
+	if (!DNA_struct_elem_find(fd->filesdna, "MovieTrackingSettings", "float", "default_weight")) {
+		MovieClip *clip;
+		for (clip = main->movieclip.first; clip; clip = clip->id.next) {
+			clip->tracking.settings.default_weight = 1.0f;
+		}
+	}
 }

source/blender/makesdna/DNA_tracking_types.h

@@ -210,6 +210,7 @@ typedef struct MovieTrackingSettings {
 	short default_margin;               /* margin from frame boundaries */
 	short default_pattern_match;        /* re-adjust every N frames */
 	short default_flag;                 /* default flags like color channels used by default */
+	float default_weight;               /* default weight of the track */
 
 	short motion_flag;      /* flags describes motion type */
 
@@ -222,7 +223,7 @@ typedef struct MovieTrackingSettings {
 		                             * were moved to per-tracking object settings
 		                             */
 
-	int reconstruction_flag, pad;
+	int reconstruction_flag;
 
 	/* which camera intrinsics to refine. uses on the REFINE_* flags */
 	short refine_camera_intrinsics, pad2;

source/blender/makesrna/intern/rna_tracking.c

@@ -930,6 +930,10 @@ static void rna_def_trackingSettings(BlenderRNA *brna)
 	RNA_def_property_ui_text(prop, "Use Blue Channel", "Use blue channel from footage for tracking");
 	RNA_def_property_update(prop, NC_MOVIECLIP | ND_DISPLAY, NULL);
 
+	prop = RNA_def_property(srna, "default_weight", PROP_FLOAT, PROP_FACTOR);
+	RNA_def_property_range(prop, 0.0f, 1.0f);
+	RNA_def_property_ui_text(prop, "Weight", "Influence of newly created track on a final solution");
+
 	/* ** object tracking ** */
 
 	/* object distance */