[Bf-blender-cvs] [7195295] depsgraph_refactor: Depsgraph: Pole targets for IK constraints now work

[Joshua Leung]

Commit: 7195295be16d8a49e794ae304a5c37ed7d976453
Author: Joshua Leung
Date:   Fri Jan 2 21:05:54 2015 +1300
Branches: depsgraph_refactor
https://developer.blender.org/rB7195295be16d8a49e794ae304a5c37ed7d976453

Depsgraph: Pole targets for IK constraints now work

===================================================================

M	source/blender/depsgraph/intern/depsgraph_build_relations.cpp

===================================================================

diff --git a/source/blender/depsgraph/intern/depsgraph_build_relations.cpp b/source/blender/depsgraph/intern/depsgraph_build_relations.cpp
index d0da529..20bc5a1 100644
--- a/source/blender/depsgraph/intern/depsgraph_build_relations.cpp
+++ b/source/blender/depsgraph/intern/depsgraph_build_relations.cpp
@@ -898,7 +898,8 @@ void DepsgraphRelationBuilder::build_ik_pose(Object *ob,
 	OperationKey solver_key(&ob->id, DEPSNODE_TYPE_EVAL_POSE, rootchan->name, DEG_OPCODE_POSE_IK_SOLVER);
 	add_relation(transforms_key, solver_key, DEPSREL_TYPE_TRANSFORM, "IK Solver Owner");
 
-	// TODO: pole target?
+	/* IK target */
+	// XXX: this should get handled as part of the constraint code
 	if (data->tar != NULL) {
 		/* TODO(sergey): For until we'll store partial matricies in the depsgraph,
 		 * we create dependency bewteen target object and pose eval component.
@@ -926,6 +927,20 @@ void DepsgraphRelationBuilder::build_ik_pose(Object *ob,
 	}
 	root_map_add_bone(pchan->name, rootchan->name, root_map);
 
+	/* Pole Target */
+	// XXX: this should get handled as part of the constraint code
+	if (data->poletar != NULL) {
+		if ((data->tar->type == OB_ARMATURE) && (data->subtarget[0])) {
+			ComponentKey target_key(&data->poletar->id, DEPSNODE_TYPE_BONE, data->subtarget);
+			add_relation(target_key, solver_key, DEPSREL_TYPE_TRANSFORM, con->name);
+		}
+		else {
+			ComponentKey target_key(&data->poletar->id, DEPSNODE_TYPE_TRANSFORM);
+			add_relation(target_key, solver_key, DEPSREL_TYPE_TRANSFORM, con->name);
+		}
+	}
+	
+	
 	bPoseChannel *parchan = pchan;
 	/* exclude tip from chain? */
 	if (!(data->flag & CONSTRAINT_IK_TIP))