[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [21395] branches/soc-2009-aligorith/source /blender/editors: NLA SoC: Transform Code for NLA-Strips recoded ( still buggy)

Joshua Leung aligorith at gmail.com
Tue Jul 7 07:41:59 CEST 2009


Revision: 21395
          http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=21395
Author:   aligorith
Date:     2009-07-07 07:41:59 +0200 (Tue, 07 Jul 2009)

Log Message:
-----------
NLA SoC: Transform Code for NLA-Strips recoded (still buggy)

Recoded the Transform code for NLA-Strips so that they can now be moved between strips and will not get truncated when they get moved into other non-moving strips. 

Todos:
* The current code for moving strips between tracks is buggy (only goes up, and has a tendency to move up without being told to)
* Auto-snapping doesn't work yet...

Modified Paths:
--------------
    branches/soc-2009-aligorith/source/blender/editors/include/ED_anim_api.h
    branches/soc-2009-aligorith/source/blender/editors/space_nla/nla_header.c
    branches/soc-2009-aligorith/source/blender/editors/space_nla/nla_intern.h
    branches/soc-2009-aligorith/source/blender/editors/transform/transform.c
    branches/soc-2009-aligorith/source/blender/editors/transform/transform.h
    branches/soc-2009-aligorith/source/blender/editors/transform/transform_conversions.c
    branches/soc-2009-aligorith/source/blender/editors/transform/transform_generics.c
    branches/soc-2009-aligorith/source/blender/editors/transform/transform_ops.c

Modified: branches/soc-2009-aligorith/source/blender/editors/include/ED_anim_api.h
===================================================================
--- branches/soc-2009-aligorith/source/blender/editors/include/ED_anim_api.h	2009-07-07 02:12:50 UTC (rev 21394)
+++ branches/soc-2009-aligorith/source/blender/editors/include/ED_anim_api.h	2009-07-07 05:41:59 UTC (rev 21395)
@@ -228,6 +228,22 @@
 /* channel toggle-buttons */
 #define ACHANNEL_BUTTON_WIDTH	16
 
+
+/* -------------- NLA Channel Defines -------------- */
+
+/* NLA channel heights */
+#define NLACHANNEL_FIRST			-16
+#define	NLACHANNEL_HEIGHT			24
+#define NLACHANNEL_HEIGHT_HALF	12
+#define	NLACHANNEL_SKIP			2
+#define NLACHANNEL_STEP			(NLACHANNEL_HEIGHT + NLACHANNEL_SKIP)
+
+/* channel widths */
+#define NLACHANNEL_NAMEWIDTH		200
+
+/* channel toggle-buttons */
+#define NLACHANNEL_BUTTON_WIDTH	16
+
 /* ---------------- API  -------------------- */
 
 /* Obtain list of filtered Animation channels to operate on.

Modified: branches/soc-2009-aligorith/source/blender/editors/space_nla/nla_header.c
===================================================================
--- branches/soc-2009-aligorith/source/blender/editors/space_nla/nla_header.c	2009-07-07 02:12:50 UTC (rev 21394)
+++ branches/soc-2009-aligorith/source/blender/editors/space_nla/nla_header.c	2009-07-07 05:41:59 UTC (rev 21395)
@@ -139,7 +139,7 @@
 static void nla_edit_transformmenu(bContext *C, uiLayout *layout, void *arg_unused)
 {
 	// XXX these operators may change for NLA...
-	uiItemEnumO(layout, "Grab/Move", 0, "TFM_OT_transform", "mode", TFM_TIME_TRANSLATE);
+	uiItemEnumO(layout, "Grab/Move", 0, "TFM_OT_transform", "mode", TFM_TRANSLATION);
 	uiItemEnumO(layout, "Extend", 0, "TFM_OT_transform", "mode", TFM_TIME_EXTEND);
 	uiItemEnumO(layout, "Scale", 0, "TFM_OT_transform", "mode", TFM_TIME_SCALE);
 }

Modified: branches/soc-2009-aligorith/source/blender/editors/space_nla/nla_intern.h
===================================================================
--- branches/soc-2009-aligorith/source/blender/editors/space_nla/nla_intern.h	2009-07-07 02:12:50 UTC (rev 21394)
+++ branches/soc-2009-aligorith/source/blender/editors/space_nla/nla_intern.h	2009-07-07 05:41:59 UTC (rev 21395)
@@ -33,21 +33,6 @@
 /* **************************************** */
 /* Macros, etc. only used by NLA */
 
-/* -------------- NLA Channel Defines -------------- */
-
-/* NLA channel heights */
-#define NLACHANNEL_FIRST			-16
-#define	NLACHANNEL_HEIGHT			24
-#define NLACHANNEL_HEIGHT_HALF	12
-#define	NLACHANNEL_SKIP			2
-#define NLACHANNEL_STEP			(NLACHANNEL_HEIGHT + NLACHANNEL_SKIP)
-
-/* channel widths */
-#define NLACHANNEL_NAMEWIDTH		200
-
-/* channel toggle-buttons */
-#define NLACHANNEL_BUTTON_WIDTH	16
-
 /* **************************************** */
 /* space_nla.c / nla_buttons.c */
 

Modified: branches/soc-2009-aligorith/source/blender/editors/transform/transform.c
===================================================================
--- branches/soc-2009-aligorith/source/blender/editors/transform/transform.c	2009-07-07 02:12:50 UTC (rev 21394)
+++ branches/soc-2009-aligorith/source/blender/editors/transform/transform.c	2009-07-07 05:41:59 UTC (rev 21395)
@@ -162,7 +162,7 @@
 		vec[1]= aspy*(v2d->cur.ymax-v2d->cur.ymin)*(dy)/divy;
 		vec[2]= 0.0f;
 	}
-	else if(t->spacetype==SPACE_IPO) {
+	else if(ELEM(t->spacetype, SPACE_IPO, SPACE_NLA)) {
 		View2D *v2d = t->view;
 		float divx, divy;
 		
@@ -212,7 +212,7 @@
 		
 		UI_view2d_to_region_no_clip(t->view, v[0], v[1], adr, adr+1);
 	}
-	else if(t->spacetype==SPACE_IPO) {
+	else if(ELEM(t->spacetype, SPACE_IPO, SPACE_NLA)) {
 		int out[2] = {0, 0};
 		
 		UI_view2d_view_to_region((View2D *)t->view, vec[0], vec[1], out, out+1); 
@@ -241,7 +241,7 @@
 		adr[0]= a[0];
 		adr[1]= a[1];
 	}
-	else if(t->spacetype==SPACE_IPO) {
+	else if(ELEM(t->spacetype, SPACE_IPO, SPACE_NLA)) {
 		int a[2];
 		
 		projectIntView(t, vec, a);
@@ -1324,10 +1324,10 @@
 	case TFM_TIME_EXTEND: 
 		/* now that transdata has been made, do like for TFM_TIME_TRANSLATE (for most Animation
 		 * Editors because they have only 1D transforms for time values) or TFM_TRANSLATION
-		 * (for Graph Editor only since it uses 'standard' transforms to get 2D movement)
+		 * (for Graph/NLA Editors only since they uses 'standard' transforms to get 2D movement)
 		 * depending on which editor this was called from 
 		 */
-		if (t->spacetype == SPACE_IPO)
+		if ELEM(t->spacetype, SPACE_IPO, SPACE_NLA)
 			initTranslation(t);
 		else
 			initTimeTranslate(t);

Modified: branches/soc-2009-aligorith/source/blender/editors/transform/transform.h
===================================================================
--- branches/soc-2009-aligorith/source/blender/editors/transform/transform.h	2009-07-07 02:12:50 UTC (rev 21394)
+++ branches/soc-2009-aligorith/source/blender/editors/transform/transform.h	2009-07-07 05:41:59 UTC (rev 21395)
@@ -163,9 +163,17 @@
 
 /* for NLA transform (stored in td->extra pointer) */
 typedef struct TransDataNla {
-	struct NlaStrip *strip;		/* NLA-strip that handle belongs to */
-	float val;					/* value for the handle that the transform tools write to */
-	int handle;					/* handle-index, 0 for start, 1 for end */
+	struct NlaTrack *oldTrack;	/* Original NLA-Track that the strip belongs to */
+	struct NlaTrack *nlt;		/* Current NLA-Track that the strip belongs to */
+	
+	struct NlaStrip *strip;		/* NLA-strip this data represents */
+	
+	/* dummy values for transform to write in - must have 3 elements... */
+	float h1[3];				/* start handle */
+	float h2[3];				/* end handle */
+	
+	int trackIndex;				/* index of track that strip is currently in */
+	int handle;					/* handle-index: 0 for dummy entry, -1 for start, 1 for end, 2 for both ends */
 } TransDataNla;
 
 typedef struct TransData {

Modified: branches/soc-2009-aligorith/source/blender/editors/transform/transform_conversions.c
===================================================================
--- branches/soc-2009-aligorith/source/blender/editors/transform/transform_conversions.c	2009-07-07 02:12:50 UTC (rev 21394)
+++ branches/soc-2009-aligorith/source/blender/editors/transform/transform_conversions.c	2009-07-07 05:41:59 UTC (rev 21395)
@@ -2661,34 +2661,104 @@
 				/* transition strips can't get directly transformed */
 				if (strip->type != NLASTRIP_TYPE_TRANSITION) {
 					if (strip->flag & NLASTRIP_FLAG_SELECT) {
+						/* our transform data is constructed as follows:
+						 *	- only the handles on the right side of the current-frame get included
+						 *	- td structs are transform-elements operated on by the transform system
+						 *	  and represent a single handle. The storage/pointer used (val or loc) depends on
+						 *	  whether we're scaling or transforming. Ultimately though, the handles
+						 * 	  the td writes to will simply be a dummy in tdn
+						 *	- for each strip being transformed, a single tdn struct is used, so in some
+						 *	  cases, there will need to be 1 of these tdn elements in the array skipped...
+						 */
+						float center[3], yval;
+						
+						/* firstly, init tdn settings */
+						tdn->oldTrack= tdn->nlt= nlt;
+						tdn->strip= strip;
+						tdn->trackIndex= BLI_findindex(&nlt->strips, strip);
+						
+						yval= (float)(tdn->trackIndex * NLACHANNEL_SKIP);
+						
+						tdn->h1[0]= strip->start;
+						tdn->h1[1]= yval;
+						tdn->h2[0]= strip->end;
+						tdn->h2[1]= yval;
+						
+						center[0]= (float)CFRA;
+						center[1]= yval;
+						center[2]= 0.0f;
+						
+						/* set td's based on which handles are applicable */
 						if (FrameOnMouseSide(side, strip->start, (float)CFRA)) 
 						{
-							/* init the 'extra' data for NLA strip handles first */
-							tdn->strip= strip;
-							tdn->val= strip->start;
-							tdn->handle= 0;
+							/* just set tdn to assume that it only has one handle for now */
+							tdn->handle= -1;
 							
 							/* now, link the transform data up to this data */
-							td->val= &tdn->val;
-							td->ival= tdn->val;
+							if (t->mode == TFM_TRANSLATION) {
+								td->loc= tdn->h1;
+								VECCOPY(td->iloc, tdn->h1);
+								
+								/* store all the other gunk that is required by transform */
+								VECCOPY(td->center, center);
+								memset(td->axismtx, 0, sizeof(td->axismtx));
+								td->axismtx[2][2] = 1.0f;
+								
+								td->ext= NULL; td->tdi= NULL; td->val= NULL;
+								
+								td->flag |= TD_SELECTED;
+								td->dist= 0.0f;
+								
+								Mat3One(td->mtx);
+								Mat3One(td->smtx);
+							}
+							else {
+								td->val= &tdn->h1[0];
+								td->ival= tdn->h1[0];
+							}
+							
 							td->extra= tdn;
 							td++;
-							tdn++;
 						}
 						if (FrameOnMouseSide(side, strip->end, (float)CFRA)) 
 						{	
-							/* init the 'extra' data for NLA strip handles first */
-							tdn->strip= strip;
-							tdn->val= strip->end;
-							tdn->handle= 1;
+							/* if tdn is already holding the start handle, then we're doing both, otherwise, only end */
+							tdn->handle= (tdn->handle) ? 2 : 1;
 							
 							/* now, link the transform data up to this data */
-							td->val= &tdn->val;
-							td->ival= tdn->val;
+							if (t->mode == TFM_TRANSLATION) {
+								td->loc= tdn->h2;
+								VECCOPY(td->iloc, tdn->h2);
+								
+								/* store all the other gunk that is required by transform */
+								VECCOPY(td->center, center);
+								memset(td->axismtx, 0, sizeof(td->axismtx));
+								td->axismtx[2][2] = 1.0f;
+								
+								td->ext= NULL; td->tdi= NULL; td->val= NULL;
+								
+								td->flag |= TD_SELECTED;
+								td->dist= 0.0f;
+								
+								Mat3One(td->mtx);
+								Mat3One(td->smtx);
+							}
+							else {
+								td->val= &tdn->h2[0];
+								td->ival= tdn->h2[0];
+							}
+							
 							td->extra= tdn;
 							td++;
+						}
+						
+						/* if both handles were used, skip the next tdn (i.e. leave it blank) since the counting code is dumb... 
+						 * otherwise, just advance to the next one...
+						 */
+						if (tdn->handle == 2)
+							tdn += 2;
+						else
 							tdn++;
-						}
 					}
 				}
 			}
@@ -4739,7 +4809,6 @@
 		ANIM_editkeyframes_refresh(&ac);
 	}
 	else if (t->spacetype == SPACE_NLA) {
-		SpaceNla *snla= (SpaceNla *)t->sa->spacedata.first;
 		Scene *scene;
 		bAnimContext ac;
 		
@@ -4769,6 +4838,10 @@
 			for (ale= anim_data.first; ale; ale= ale->next) {
 				NlaTrack *nlt= (NlaTrack *)ale->data;
 				

@@ Diff output truncated at 10240 characters. @@




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