X-Git-Url: https://git.cinelerra-gg.org/git/?a=blobdiff_plain;f=cinelerra-5.1%2Fcinelerra%2Fmaskauto.C;h=3ddd946338219262d1fa0ec699109ca8832ad394;hb=9c8644d5f3f05b52a81c259c32217bcd57792ae5;hp=7a00b01ef95c333be67f57db13b599160247ed76;hpb=853b81c6d430bd41037984ecc95fd304fd98964e;p=goodguy%2Fcinelerra.git

diff --git a/cinelerra-5.1/cinelerra/maskauto.C b/cinelerra-5.1/cinelerra/maskauto.C
index 7a00b01e..3ddd9463 100644
--- a/cinelerra-5.1/cinelerra/maskauto.C
+++ b/cinelerra-5.1/cinelerra/maskauto.C
@@ -436,4 +436,17 @@ void MaskAuto::scale_submasks(int orig_scale, int new_scale)
 	}
 }
 
+int MaskAuto::has_active_mask()
+{
+	int total_points = 0;
+	float min_fader = 100;
+	for( int i=0; i<masks.size(); ++i ) {
+		SubMask *mask = get_submask(i);
+		int submask_points = mask->points.size();
+		if( submask_points > 1 ) total_points += submask_points;
+		int fader = mask->fader;
+		if( fader < min_fader ) min_fader = fader;
+	}
+	return min_fader >= 0 && total_points < 2 ? 0 : 1;
+}