[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [15735] branches/harmonic-skeleton/source/ blender/src/autoarmature.c: Propagate control bones repositioning ( can deal with chains of control bones)

[Martin Poirier]

Revision: 15735
          
http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=15735
Author:   theeth
Date:     2008-07-24 16:11:36 +0200 (Thu, 24 Jul 2008)

Log Message:
-----------
Propagate control bones repositioning (can deal with chains of control bones)

Retargetting IK/FK switcher setups should work ok now (worked on a setup I did, 
need to test with more)

Modified Paths:
--------------
    branches/harmonic-skeleton/source/blender/src/autoarmature.c

Modified: branches/harmonic-skeleton/source/blender/src/autoarmature.c
===================================================================
--- branches/harmonic-skeleton/source/blender/src/autoarmature.c        
2008-07-24 12:27:31 UTC (rev 15734)
+++ branches/harmonic-skeleton/source/blender/src/autoarmature.c        
2008-07-24 14:11:36 UTC (rev 15735)
@@ -139,11 +139,14 @@
        EditBone *bone;
 } RigEdge;
 
+#define RIG_CTRL_DONE  1
+
 typedef struct RigControl {
        struct RigControl *next, *prev;
        EditBone *bone;
        EditBone *parent;
-       float offset[3];
+       float   offset[3];
+       int             flag;
 } RigControl;
 
 
/*******************************************************************************************************/
@@ -622,11 +625,13 @@
 
 /************************************ RETARGETTING 
*****************************************************/
 
-static void repositionControl(RigControl *ctrl, float parent[3], float 
qrot[4], float resize)
+static void repositionControl(RigGraph *rigg, RigControl *ctrl, float 
parent[3], float qrot[4], float resize)
 {
+       RigControl *ctrl_child;
        float parent_offset[3], tail_offset[3];
        
        VecSubf(tail_offset, ctrl->bone->tail, ctrl->bone->head);
+       VecMulf(tail_offset, resize);
        
        VECCOPY(parent_offset, ctrl->offset);
        VecMulf(parent_offset, resize);
@@ -636,6 +641,18 @@
        
        VecAddf(ctrl->bone->head, parent, parent_offset); 
        VecAddf(ctrl->bone->tail, ctrl->bone->head, tail_offset);
+       
+       ctrl->flag |= RIG_CTRL_DONE;
+
+       /* Cascade to connected control bones */
+       for (ctrl_child = rigg->controls.first; ctrl_child; ctrl_child = 
ctrl_child->next)
+       {
+               if (ctrl_child->parent == ctrl->bone)
+               {
+                       repositionControl(rigg, ctrl_child, ctrl->bone->tail, 
qrot, resize);
+               }
+       }
+
 }
 
 static void repositionBone(RigGraph *rigg, EditBone *bone, float vec0[3], 
float vec1[3])
@@ -665,7 +682,7 @@
                                RotationBetweenVectorsToQuat(qrot, v1, v2);
                        }
                        
-                       repositionControl(ctrl, vec1, qrot, resize);
+                       repositionControl(rigg, ctrl, vec1, qrot, resize);
                }
        }
        


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