[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [21512] branches/soc-2009-aligorith/source /blender/blenkernel/intern/nla.c: NLA SoC: Quick commit of skeleton of auto-blending setting code to be completed later ...

[Joshua Leung]

Revision: 21512
          http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=21512
Author:   aligorith
Date:     2009-07-11 05:09:44 +0200 (Sat, 11 Jul 2009)

Log Message:
-----------
NLA SoC: Quick commit of skeleton of auto-blending setting code to be completed later...

Modified Paths:
--------------
    branches/soc-2009-aligorith/source/blender/blenkernel/intern/nla.c

Modified: branches/soc-2009-aligorith/source/blender/blenkernel/intern/nla.c
===================================================================
--- branches/soc-2009-aligorith/source/blender/blenkernel/intern/nla.c	2009-07-10 23:25:30 UTC (rev 21511)
+++ branches/soc-2009-aligorith/source/blender/blenkernel/intern/nla.c	2009-07-11 03:09:44 UTC (rev 21512)
@@ -1227,7 +1227,63 @@
 	BLI_ghash_free(gh, NULL, NULL);
 }
 
+/* ---- */
 
+/* Determine auto-blending for the given strip */
+void BKE_nlastrip_validate_autoblends (NlaTrack *nlt, NlaStrip *nls)
+{
+	NlaTrack *track;
+	NlaStrip *strip;
+	//float *ps=NULL, *pe=NULL;
+	//float *ns=NULL, *ne=NULL;
+	
+	/* sanity checks */
+	if ELEM(NULL, nls, nlt)
+		return;
+	if ((nlt->prev == NULL) && (nlt->next == NULL))
+		return;
+	if ((nls->flag & NLASTRIP_FLAG_AUTO_BLENDS)==0)
+		return;
+	
+	/* get test ranges */
+	if (nlt->prev) {
+		/* find strips that overlap over the start/end of the given strip,
+		 * but which don't cover the entire length 
+		 */
+		track= nlt->prev;
+		for (strip= track->strips.first; strip; strip= strip->next) {
+			
+		}
+	}
+	if (nlt->next) {
+		/* find strips that overlap over the start/end of the given strip,
+		 * but which don't cover the entire length 
+		 */
+		track= nlt->next;
+		for (strip= track->strips.first; strip; strip= strip->next) {
+			
+		}
+	}
+}
+
+/* Ensure that auto-blending and other settings are set correctly */
+void BKE_nla_validate_state (AnimData *adt)
+{
+	NlaStrip *strip;
+	NlaTrack *nlt;
+	
+	/* sanity checks */
+	if ELEM(NULL, adt, adt->nla_tracks.first)
+		return;
+		
+	/* adjust blending values for auto-blending */
+	for (nlt= adt->nla_tracks.first; nlt; nlt= nlt->next) {
+		for (strip= nlt->strips.first; strip; strip= strip->next) {
+			BKE_nlastrip_validate_autoblends(nlt, strip);
+		}
+	}
+}
+
 /* Core Tools ------------------------------------------- */
 
 /* For the given AnimData block, add the active action to the NLA