From bf5e267c97daae9baaf8fb06e34d68a829fd0119 Mon Sep 17 00:00:00 2001
From: Michael Fox <mfoxdogg@gmail.com>
Date: Wed, 18 Feb 2009 02:13:36 +0000
Subject:  2.5 ***** added add_primitive_bone, removed operator from previous
 commit as it was not needed

---
 source/blender/editors/armature/armature_intern.h |  2 +-
 source/blender/editors/armature/armature_ops.c    |  2 +-
 source/blender/editors/armature/editarmature.c    | 57 +++++++++++++----------
 3 files changed, 35 insertions(+), 26 deletions(-)

(limited to 'source/blender/editors/armature')

diff --git a/source/blender/editors/armature/armature_intern.h b/source/blender/editors/armature/armature_intern.h
index 8b5f6f5985a..c8ca85fc08b 100644
--- a/source/blender/editors/armature/armature_intern.h
+++ b/source/blender/editors/armature/armature_intern.h
@@ -32,7 +32,7 @@
 struct wmOperatorType;
 
 /* editarmature.c */
-void ARMATURE_OT_bone_add(struct wmOperatorType *ot);
+void ARMATURE_OT_bone_primitive_add(struct wmOperatorType *ot);
 void ARMATURE_OT_align_bones(struct wmOperatorType *ot);
 void ARMATURE_OT_calculate_roll(struct wmOperatorType *ot);
 void ARMATURE_OT_switch_direction(struct wmOperatorType *ot);
diff --git a/source/blender/editors/armature/armature_ops.c b/source/blender/editors/armature/armature_ops.c
index b396e16ac72..cccec052aa6 100644
--- a/source/blender/editors/armature/armature_ops.c
+++ b/source/blender/editors/armature/armature_ops.c
@@ -108,7 +108,7 @@ void ARMATURE_OT_test(wmOperatorType *ot)
 void ED_operatortypes_armature(void)
 {
 	/* EDIT ARMATURE */
-	WM_operatortype_append(ARMATURE_OT_bone_add);
+	WM_operatortype_append(ARMATURE_OT_bone_primitive_add);
 	
 	WM_operatortype_append(ARMATURE_OT_align_bones);
 	WM_operatortype_append(ARMATURE_OT_calculate_roll);
diff --git a/source/blender/editors/armature/editarmature.c b/source/blender/editors/armature/editarmature.c
index 393d1771c0b..ad0fa0c1241 100644
--- a/source/blender/editors/armature/editarmature.c
+++ b/source/blender/editors/armature/editarmature.c
@@ -2981,47 +2981,56 @@ void extrude_armature(Scene *scene, int forked)
 
 /*op makes a new bone and returns it with its tip selected */
 
-static int armature_bone_add_exec(bContext *C, wmOperator *op) 
+static int armature_bone_primitive_add_exec(bContext *C, wmOperator *op) 
 {
-	Object *ob= CTX_data_edit_object(C);
-	bArmature *arm= (bArmature *)ob->data;
-	EditBone *bone= MEM_callocN(sizeof(EditBone), "eBone");
+	RegionView3D *rv3d= CTX_wm_region_view3d(C);
+	Object *obedit = CTX_data_edit_object(C);
+	bArmature *arm= (bArmature *)obedit->data;
+	EditBone *bone;
+	float obmat[3][3], curs[3], viewmat[3][3], totmat[3][3], imat[3][3];
 	char name[32];
-	 
+	
 	RNA_string_get(op->ptr, "name", name);
+	
+	VECCOPY(curs, give_cursor(CTX_data_scene(C),CTX_wm_view3d(C)));	
 
-	BLI_strncpy(bone->name, name, 32);
-	unique_editbone_name(arm->edbo, bone->name);
+	/* Get inverse point for head and orientation for tail */
+	Mat4Invert(obedit->imat, obedit->obmat);
+	Mat4MulVecfl(obedit->imat, curs);
+
+	if (U.flag & USER_ADD_VIEWALIGNED)
+		Mat3CpyMat4(obmat, rv3d->viewmat);
+	else Mat3One(obmat);
 	
-	BLI_addtail(arm->edbo, bone);
+	Mat3CpyMat4(viewmat, obedit->obmat);
+	Mat3MulMat3(totmat, obmat, viewmat);
+	Mat3Inv(imat, totmat);
 	
-	bone->flag |= BONE_TIPSEL;
-	bone->weight= 1.0f;
-	bone->dist= 0.25f;
-	bone->xwidth= 0.1f;
-	bone->zwidth= 0.1f;
-	bone->ease1= 1.0f;
-	bone->ease2= 1.0f;
-	bone->rad_head= 0.10f;
-	bone->rad_tail= 0.05f;
-	bone->segments= 1;
-	bone->layer= arm->layer;
+	deselectall_armature(obedit, 0, 0);
 	
-	armature_sync_selection(arm->edbo);
+	/*	Create a bone	*/
+	bone= add_editbone(obedit, name);
 
-	WM_event_add_notifier(C, NC_OBJECT, ob);
+	VECCOPY(bone->head, curs);
+	
+	if(U.flag & USER_ADD_VIEWALIGNED)
+		VecAddf(bone->tail, bone->head, imat[1]);	// bone with unit length 1
+	else
+		VecAddf(bone->tail, bone->head, imat[2]);	// bone with unit length 1, pointing up Z
+
+	WM_event_add_notifier(C, NC_OBJECT, obedit);
 	
 	return OPERATOR_FINISHED;
 }
 
-void ARMATURE_OT_bone_add(wmOperatorType *ot)
+void ARMATURE_OT_bone_primitive_add(wmOperatorType *ot)
 {
 	/* identifiers */
 	ot->name= "Add Bone";
-	ot->idname= "ARMATURE_OT_bone_add";
+	ot->idname= "ARMATURE_OT_bone_primitive_add";
 	
 	/* api callbacks */
-	ot->exec = armature_bone_add_exec;
+	ot->exec = armature_bone_primitive_add_exec;
 	ot->poll = ED_operator_editarmature;
 	
 	/* flags */
-- 
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