merge with 2.5/trunk at r23271

7 files changed, 329 insertions, 165 deletions

diff --git a/source/blender/editors/transform/transform.c b/source/blender/editors/transform/transform.c
index dd7cebdfe3f..e877f1fecae 100644
--- a/source/blender/editors/transform/transform.c
+++ b/source/blender/editors/transform/transform.c
@@ -333,7 +333,7 @@ static void viewRedrawForce(bContext *C, TransInfo *t)
 		else force_draw(0);
 #endif
 
-		WM_event_add_notifier(C, NC_OBJECT|ND_GEOM_DATA, t->obedit);
+		WM_event_add_notifier(C, NC_GEOM|ND_DATA, t->obedit->data);
 	}
 }
 
@@ -1257,13 +1257,16 @@ void saveTransform(bContext *C, TransInfo *t, wmOperator *op)
 	int constraint_axis[3] = {0, 0, 0};
 	int proportional = 0;
 
-	if (t->flag & T_AUTOVALUES)
-	{
-		RNA_float_set_array(op->ptr, "value", t->auto_values);
-	}
-	else
+	if (RNA_struct_find_property(op->ptr, "value"))
 	{
-		RNA_float_set_array(op->ptr, "value", t->values);
+		if (t->flag & T_AUTOVALUES)
+		{
+			RNA_float_set_array(op->ptr, "value", t->auto_values);
+		}
+		else
+		{
+			RNA_float_set_array(op->ptr, "value", t->values);
+		}
 	}
 
 	/* XXX convert stupid flag to enum */
@@ -1607,28 +1610,88 @@ static void protectedRotateBits(short protectflag, float *eul, float *oldeul)
 		eul[2]= oldeul[2];
 }
 
-static void protectedQuaternionBits(short protectflag, float *quat, float *oldquat)
-{
-	/* quaternions get limited with euler... */
-	/* this function only does the delta rotation */
 
-	if(protectflag) {
+/* this function only does the delta rotation */
+/* axis-angle is usually internally stored as quats... */
+static void protectedAxisAngleBits(short protectflag, float *quat, float *oldquat)
+{
+	/* check that protection flags are set */
+	if ((protectflag & (OB_LOCK_ROTX|OB_LOCK_ROTY|OB_LOCK_ROTZ|OB_LOCK_ROTW)) == 0)
+		return;
+	
+	if (protectflag & OB_LOCK_ROT4D) {
+		/* axis-angle getting limited as 4D entities that they are... */
+		if (protectflag & OB_LOCK_ROTW)
+			quat[0]= oldquat[0];
+		if (protectflag & OB_LOCK_ROTX)
+			quat[1]= oldquat[1];
+		if (protectflag & OB_LOCK_ROTY)
+			quat[2]= oldquat[2];
+		if (protectflag & OB_LOCK_ROTZ)
+			quat[3]= oldquat[3];
+	}
+	else {
+		/* axis-angle get limited with euler... */
 		float eul[3], oldeul[3], quat1[4];
+		
+		QUATCOPY(quat1, quat);
+		AxisAngleToEulO(quat+1, quat[0], eul, EULER_ORDER_DEFAULT);
+		AxisAngleToEulO(oldquat+1, oldquat[0], oldeul, EULER_ORDER_DEFAULT);
+		
+		if (protectflag & OB_LOCK_ROTX)
+			eul[0]= oldeul[0];
+		if (protectflag & OB_LOCK_ROTY)
+			eul[1]= oldeul[1];
+		if (protectflag & OB_LOCK_ROTZ)
+			eul[2]= oldeul[2];
+		
+		EulOToAxisAngle(eul, EULER_ORDER_DEFAULT, quat+1, quat);
+		
+		/* when converting to axis-angle, we need a special exception for the case when there is no axis */
+		if (IS_EQ(quat[1], quat[2]) && IS_EQ(quat[2], quat[3])) {
+			/* for now, rotate around y-axis then (so that it simply becomes the roll) */
+			quat[2]= 1.0f;
+		}
+	}
+}
 
+/* this function only does the delta rotation */
+static void protectedQuaternionBits(short protectflag, float *quat, float *oldquat)
+{
+	/* check that protection flags are set */
+	if ((protectflag & (OB_LOCK_ROTX|OB_LOCK_ROTY|OB_LOCK_ROTZ|OB_LOCK_ROTW)) == 0)
+		return;
+	
+	if (protectflag & OB_LOCK_ROT4D) {
+		/* quaternions getting limited as 4D entities that they are... */
+		if (protectflag & OB_LOCK_ROTW)
+			quat[0]= oldquat[0];
+		if (protectflag & OB_LOCK_ROTX)
+			quat[1]= oldquat[1];
+		if (protectflag & OB_LOCK_ROTY)
+			quat[2]= oldquat[2];
+		if (protectflag & OB_LOCK_ROTZ)
+			quat[3]= oldquat[3];
+	}
+	else {
+		/* quaternions get limited with euler... (compatability mode) */
+		float eul[3], oldeul[3], quat1[4];
+		
 		QUATCOPY(quat1, quat);
 		QuatToEul(quat, eul);
 		QuatToEul(oldquat, oldeul);
-
-		if(protectflag & OB_LOCK_ROTX)
+		
+		if (protectflag & OB_LOCK_ROTX)
 			eul[0]= oldeul[0];
-		if(protectflag & OB_LOCK_ROTY)
+		if (protectflag & OB_LOCK_ROTY)
 			eul[1]= oldeul[1];
-		if(protectflag & OB_LOCK_ROTZ)
+		if (protectflag & OB_LOCK_ROTZ)
 			eul[2]= oldeul[2];
-
+		
 		EulToQuat(eul, quat);
+		
 		/* quaternions flip w sign to accumulate rotations correctly */
-		if( (quat1[0]<0.0f && quat[0]>0.0f) || (quat1[0]>0.0f && quat[0]<0.0f) ) {
+		if ( (quat1[0]<0.0f && quat[0]>0.0f) || (quat1[0]>0.0f && quat[0]<0.0f) ) {
 			QuatMulf(quat, -1.0f);
 		}
 	}
@@ -1729,40 +1792,47 @@ static void constraintRotLim(TransInfo *t, TransData *td)
 			else
 				return;
 		}
-		else if (td->tdi) {
+		else if (td->tdi) { // XXX depreceated
 			/* ipo-keys eulers */
 			TransDataIpokey *tdi= td->tdi;
 			float eul[3];
-
+			
 			eul[0]= tdi->rotx[0];
 			eul[1]= tdi->roty[0];
 			eul[2]= tdi->rotz[0];
-
-			EulToMat4(eul, cob.matrix);
+			
+			EulOToMat4(eul, td->rotOrder, cob.matrix);
+		}
+		else if (td->rotOrder == PCHAN_ROT_AXISANGLE) {
+			/* axis angle */
+			if (td->ext)
+				AxisAngleToMat4(&td->ext->quat[1], td->ext->quat[0], cob.matrix);
+			else
+				return;
 		}
 		else {
 			/* eulers */
 			if (td->ext)
-				EulToMat4(td->ext->rot, cob.matrix);
+				EulOToMat4(td->ext->rot, td->rotOrder, cob.matrix);
 			else
 				return;
 		}
-
+		
 		/* Evaluate valid constraints */
 		for (con= td->con; con; con= con->next) {
 			/* only consider constraint if enabled */
 			if (con->flag & CONSTRAINT_DISABLE) continue;
 			if (con->enforce == 0.0f) continue;
-
+			
 			/* we're only interested in Limit-Rotation constraints */
 			if (con->type == CONSTRAINT_TYPE_ROTLIMIT) {
 				bRotLimitConstraint *data= con->data;
 				float tmat[4][4];
-
+				
 				/* only use it if it's tagged for this purpose */
 				if ((data->flag2 & LIMIT_TRANSFORM)==0)
 					continue;
-
+				
 				/* do space conversions */
 				if (con->ownspace == CONSTRAINT_SPACE_WORLD) {
 					/* just multiply by td->mtx (this should be ok) */
@@ -1773,10 +1843,10 @@ static void constraintRotLim(TransInfo *t, TransData *td)
 					/* skip... incompatable spacetype */
 					continue;
 				}
-
+				
 				/* do constraint */
 				cti->evaluate_constraint(con, &cob, NULL);
-
+				
 				/* convert spaces again */
 				if (con->ownspace == CONSTRAINT_SPACE_WORLD) {
 					/* just multiply by td->mtx (this should be ok) */
@@ -1785,7 +1855,7 @@ static void constraintRotLim(TransInfo *t, TransData *td)
 				}
 			}
 		}
-
+		
 		/* copy results from cob->matrix */
 		if (td->flag & TD_USEQUAT) {
 			/* quats */
@@ -1795,16 +1865,20 @@ static void constraintRotLim(TransInfo *t, TransData *td)
 			/* ipo-keys eulers */
 			TransDataIpokey *tdi= td->tdi;
 			float eul[3];
-
-			Mat4ToEul(cob.matrix, eul);
-
+			
+			Mat4ToEulO(cob.matrix, eul, td->rotOrder);
+			
 			tdi->rotx[0]= eul[0];
 			tdi->roty[0]= eul[1];
 			tdi->rotz[0]= eul[2];
 		}
+		else if (td->rotOrder == PCHAN_ROT_AXISANGLE) {
+			/* axis angle */
+			Mat4ToAxisAngle(cob.matrix, &td->ext->quat[1], &td->ext->quat[0]);
+		}
 		else {
 			/* eulers */
-			Mat4ToEul(cob.matrix, td->ext->rot);
+			Mat4ToEulO(cob.matrix, td->ext->rot, td->rotOrder);
 		}
 	}
 }
@@ -2660,7 +2734,7 @@ static void ElementRotation(TransInfo *t, TransData *td, float mat[3][3], short
 
 		/* rotation */
 		if ((t->flag & T_V3D_ALIGN)==0) { // align mode doesn't rotate objects itself
-			/* euler or quaternion? */
+			/* euler or quaternion/axis-angle? */
 			if (td->flag & TD_USEQUAT) {
 				Mat3MulSerie(fmat, td->mtx, mat, td->smtx, 0, 0, 0, 0, 0);
 
@@ -2669,27 +2743,47 @@ static void ElementRotation(TransInfo *t, TransData *td, float mat[3][3], short
 				QuatMul(td->ext->quat, quat, td->ext->iquat);
 				/* this function works on end result */
 				protectedQuaternionBits(td->protectflag, td->ext->quat, td->ext->iquat);
+				
 			}
-			else {
+			else if (td->rotOrder == PCHAN_ROT_AXISANGLE) {
+				/* calculate effect based on quats */
+				float iquat[4];
+				
+				/* td->ext->(i)quat is in axis-angle form, not quats! */
+				AxisAngleToQuat(iquat, &td->ext->iquat[1], td->ext->iquat[0]);
+				
+				Mat3MulSerie(fmat, td->mtx, mat, td->smtx, 0, 0, 0, 0, 0);
+				Mat3ToQuat(fmat, quat);	// Actual transform
+				
+				QuatMul(td->ext->quat, quat, iquat);
+				
+				/* make temp copy (since stored in same place) */
+				QUATCOPY(quat, td->ext->quat); // this is just a 4d vector copying macro
+				QuatToAxisAngle(quat, &td->ext->quat[1], &td->ext->quat[0]); 
+				
+				/* this function works on end result */
+				protectedAxisAngleBits(td->protectflag, td->ext->quat, td->ext->iquat);
+			}
+			else { 
 				float eulmat[3][3];
-
+				
 				Mat3MulMat3(totmat, mat, td->mtx);
 				Mat3MulMat3(smat, td->smtx, totmat);
-
+				
 				/* calculate the total rotatation in eulers */
 				VECCOPY(eul, td->ext->irot);
-				EulToMat3(eul, eulmat);
-
+				EulOToMat3(eul, td->rotOrder, eulmat);
+				
 				/* mat = transform, obmat = bone rotation */
 				Mat3MulMat3(fmat, smat, eulmat);
-
-				Mat3ToCompatibleEul(fmat, eul, td->ext->rot);
-
+				
+				Mat3ToCompatibleEulO(fmat, eul, td->ext->rot, td->rotOrder);
+				
 				/* and apply (to end result only) */
 				protectedRotateBits(td->protectflag, eul, td->ext->irot);
 				VECCOPY(td->ext->rot, eul);
 			}
-
+			
 			constraintRotLim(t, td);
 		}
 	}
@@ -4145,7 +4239,10 @@ int Mirror(TransInfo *t, short mval[2])
 
 		recalcData(t);
 
-		ED_area_headerprint(t->sa, "Select a mirror axis (X, Y, Z)");
+		if(t->flag & T_2D_EDIT)
+			ED_area_headerprint(t->sa, "Select a mirror axis (X, Y)");
+		else
+			ED_area_headerprint(t->sa, "Select a mirror axis (X, Y, Z)");
 	}
 
 	return 1;
diff --git a/source/blender/editors/transform/transform.h b/source/blender/editors/transform/transform.h
index efa60b15293..e5bd405c0cd 100644
--- a/source/blender/editors/transform/transform.h
+++ b/source/blender/editors/transform/transform.h
@@ -199,6 +199,7 @@ typedef struct TransData {
 	void  *extra;		 /* extra data (mirrored element pointer, in editmode mesh to EditVert) (editbone for roll fixing) (...) */
     short  flag;         /* Various flags */
 	short  protectflag;	 /* If set, copy of Object or PoseChannel protection */
+	int    rotOrder;	/* rotation order (for eulers), as defined in BLI_arithb.h */
 } TransData;
 
 typedef struct MouseInput {
diff --git a/source/blender/editors/transform/transform_conversions.c b/source/blender/editors/transform/transform_conversions.c
index 22d12477624..2783bf7ac99 100644
--- a/source/blender/editors/transform/transform_conversions.c
+++ b/source/blender/editors/transform/transform_conversions.c
@@ -504,22 +504,33 @@ static short apply_targetless_ik(Object *ob)
 
 				/* apply and decompose, doesn't work for constraints or non-uniform scale well */
 				{
-					float rmat3[3][3], qmat[3][3], imat[3][3], smat[3][3];
+					float rmat3[3][3], qrmat[3][3], imat[3][3], smat[3][3];
 
 					Mat3CpyMat4(rmat3, rmat);
-
-					/* quaternion */
-					Mat3ToQuat(rmat3, parchan->quat);
-
+					
+					/* rotation */
+					if (parchan->rotmode > 0) 
+						Mat3ToEulO(rmat3, parchan->eul, parchan->rotmode);
+					else if (parchan->rotmode == PCHAN_ROT_AXISANGLE)
+						Mat3ToAxisAngle(rmat3, &parchan->quat[1], &parchan->quat[0]);
+					else
+						Mat3ToQuat(rmat3, parchan->quat);
+					
 					/* for size, remove rotation */
 					/* causes problems with some constraints (so apply only if needed) */
 					if (data->flag & CONSTRAINT_IK_STRETCH) {
-						QuatToMat3(parchan->quat, qmat);
-						Mat3Inv(imat, qmat);
+						if (parchan->rotmode > 0)
+							EulOToMat3(parchan->eul, parchan->rotmode, qrmat);
+						else if (parchan->rotmode == PCHAN_ROT_AXISANGLE)
+							AxisAngleToMat3(&parchan->quat[1], parchan->quat[0], qrmat);
+						else
+							QuatToMat3(parchan->quat, qrmat);
+						
+						Mat3Inv(imat, qrmat);
 						Mat3MulMat3(smat, rmat3, imat);
 						Mat3ToSize(smat, parchan->size);
 					}
-
+					
 					/* causes problems with some constraints (e.g. childof), so disable this */
 					/* as it is IK shouldn't affect location directly */
 					/* VECCOPY(parchan->loc, rmat[3]); */
@@ -547,7 +558,7 @@ static void add_pose_transdata(TransInfo *t, bPoseChannel *pchan, Object *ob, Tr
 
 	td->ob = ob;
 	td->flag = TD_SELECTED;
-	if (pchan->rotmode == PCHAN_ROT_QUAT)
+	if (pchan->rotmode == PCHAN_ROT_QUAT) 
 	{
 		td->flag |= TD_USEQUAT;
 	}
@@ -570,18 +581,21 @@ static void add_pose_transdata(TransInfo *t, bPoseChannel *pchan, Object *ob, Tr
 	td->ext->size= pchan->size;
 	VECCOPY(td->ext->isize, pchan->size);
 
-	if (pchan->rotmode) {
+	if (pchan->rotmode > 0) {
 		td->ext->rot= pchan->eul;
 		td->ext->quat= NULL;
-
+		
 		VECCOPY(td->ext->irot, pchan->eul);
+		td->rotOrder= pchan->rotmode;
 	}
 	else {
 		td->ext->rot= NULL;
 		td->ext->quat= pchan->quat;
-
+		
 		QUATCOPY(td->ext->iquat, pchan->quat);
+		td->rotOrder= pchan->rotmode;
 	}
+	
 
 	/* proper way to get parent transform + own transform + constraints transform */
 	Mat3CpyMat4(omat, ob->obmat);
@@ -1360,16 +1374,17 @@ static void createTransCurveVerts(bContext *C, TransInfo *t)
 	int a;
 	int count=0, countsel=0;
 	int propmode = t->flag & T_PROP_EDIT;
-
+	short hide_handles = (cu->drawflag & CU_HIDE_HANDLES);
+	
 	/* to be sure */
 	if(cu->editnurb==NULL) return;
 
 	/* count total of vertices, check identical as in 2nd loop for making transdata! */
 	for(nu= cu->editnurb->first; nu; nu= nu->next) {
-		if((nu->type & 7)==CU_BEZIER) {
+		if(nu->type == CU_BEZIER) {
 			for(a=0, bezt= nu->bezt; a<nu->pntsu; a++, bezt++) {
 				if(bezt->hide==0) {
-					if (G.f & G_HIDDENHANDLES) {
+					if (hide_handles) {
 						if(bezt->f2 & SELECT) countsel+=3;
 						if(propmode) count+= 3;
 					} else {
@@ -1402,7 +1417,7 @@ static void createTransCurveVerts(bContext *C, TransInfo *t)
 
     td = t->data;
 	for(nu= cu->editnurb->first; nu; nu= nu->next) {
-		if((nu->type & 7)==CU_BEZIER) {
+		if(nu->type == CU_BEZIER) {
 			TransData *head, *tail;
 			head = tail = td;
 			for(a=0, bezt= nu->bezt; a<nu->pntsu; a++, bezt++) {
@@ -1410,13 +1425,13 @@ static void createTransCurveVerts(bContext *C, TransInfo *t)
 					TransDataCurveHandleFlags *hdata = NULL;
 
 					if(		propmode ||
-							((bezt->f2 & SELECT) && (G.f & G_HIDDENHANDLES)) ||
-							((bezt->f1 & SELECT) && (G.f & G_HIDDENHANDLES)==0)
+							((bezt->f2 & SELECT) && hide_handles) ||
+							((bezt->f1 & SELECT) && hide_handles == 0)
 					  ) {
 						VECCOPY(td->iloc, bezt->vec[0]);
 						td->loc= bezt->vec[0];
 						VECCOPY(td->center, bezt->vec[1]);
-						if (G.f & G_HIDDENHANDLES) {
+						if (hide_handles) {
 							if(bezt->f2 & SELECT) td->flag= TD_SELECTED;
 							else td->flag= 0;
 						} else {
@@ -1471,13 +1486,13 @@ static void createTransCurveVerts(bContext *C, TransInfo *t)
 						tail++;
 					}
 					if(		propmode ||
-							((bezt->f2 & SELECT) && (G.f & G_HIDDENHANDLES)) ||
-							((bezt->f3 & SELECT) && (G.f & G_HIDDENHANDLES)==0)
+							((bezt->f2 & SELECT) && hide_handles) ||
+							((bezt->f3 & SELECT) && hide_handles == 0)
 					  ) {
 						VECCOPY(td->iloc, bezt->vec[2]);
 						td->loc= bezt->vec[2];
 						VECCOPY(td->center, bezt->vec[1]);
-						if (G.f & G_HIDDENHANDLES) {
+						if (hide_handles) {
 							if(bezt->f2 & SELECT) td->flag= TD_SELECTED;
 							else td->flag= 0;
 						} else {
@@ -1619,31 +1634,32 @@ static void createTransParticleVerts(bContext *C, TransInfo *t)
 	TransDataExtension *tx;
 	Base *base = CTX_data_active_base(C);
 	Object *ob = CTX_data_active_object(C);
-	ParticleSystem *psys = PE_get_current(t->scene, ob);
-	ParticleSystemModifierData *psmd = NULL;
 	ParticleEditSettings *pset = PE_settings(t->scene);
-	ParticleData *pa = NULL;
-	ParticleEdit *edit;
-	ParticleEditKey *key;
+	PTCacheEdit *edit = PE_get_current(t->scene, ob);
+	ParticleSystem *psys = NULL;
+	ParticleSystemModifierData *psmd = NULL;
+	PTCacheEditPoint *point;
+	PTCacheEditKey *key;
 	float mat[4][4];
-	int i,k, totpart, transformparticle;
+	int i,k, transformparticle;
 	int count = 0, hasselected = 0;
 	int propmode = t->flag & T_PROP_EDIT;
 
-	if(psys==NULL || t->settings->particle.selectmode==SCE_SELECT_PATH) return;
+	if(edit==NULL || t->settings->particle.selectmode==SCE_SELECT_PATH) return;
+
+	psys = edit->psys;
 
-	psmd = psys_get_modifier(ob,psys);
+	if(psys)
+		psmd = psys_get_modifier(ob,psys);
 
-	edit = psys->edit;
-	totpart = psys->totpart;
 	base->flag |= BA_HAS_RECALC_DATA;
 
-	for(i=0, pa=psys->particles; i<totpart; i++, pa++) {
-		pa->flag &= ~PARS_TRANSFORM;
+	for(i=0, point=edit->points; i<edit->totpoint; i++, point++) {
+		point->flag &= ~PEP_TRANSFORM;
 		transformparticle= 0;
 
-		if((pa->flag & PARS_HIDE)==0) {
-			for(k=0, key=edit->keys[i]; k<pa->totkey; k++, key++) {
+		if((point->flag & PEP_HIDE)==0) {
+			for(k=0, key=point->keys; k<point->totkey; k++, key++) {
 				if((key->flag&PEK_HIDE)==0) {
 					if(key->flag&PEK_SELECT) {
 						hasselected= 1;
@@ -1656,8 +1672,8 @@ static void createTransParticleVerts(bContext *C, TransInfo *t)
 		}
 
 		if(transformparticle) {
-			count += pa->totkey;
-			pa->flag |= PARS_TRANSFORM;
+			count += point->totkey;
+			point->flag |= PEP_TRANSFORM;
 		}
 	}
 
@@ -1676,18 +1692,23 @@ static void createTransParticleVerts(bContext *C, TransInfo *t)
 
 	Mat4Invert(ob->imat,ob->obmat);
 
-	for(i=0, pa=psys->particles; i<totpart; i++, pa++) {
+	for(i=0, point=edit->points; i<edit->totpoint; i++, point++) {
 		TransData *head, *tail;
 		head = tail = td;
 
-		if(!(pa->flag & PARS_TRANSFORM)) continue;
+		if(!(point->flag & PEP_TRANSFORM)) continue;
 
-		psys_mat_hair_to_global(ob, psmd->dm, psys->part->from, pa, mat);
+		if(psys && !(psys->flag & PSYS_GLOBAL_HAIR))
+			psys_mat_hair_to_global(ob, psmd->dm, psys->part->from, psys->particles + i, mat);
 
-		for(k=0, key=edit->keys[i]; k<pa->totkey; k++, key++) {
-			VECCOPY(key->world_co, key->co);
-			Mat4MulVecfl(mat, key->world_co);
-			td->loc = key->world_co;
+		for(k=0, key=point->keys; k<point->totkey; k++, key++) {
+			if(key->flag & PEK_USE_WCO) {
+				VECCOPY(key->world_co, key->co);
+				Mat4MulVecfl(mat, key->world_co);
+				td->loc = key->world_co;
+			}
+			else
+				td->loc = key->co;
 
 			VECCOPY(td->iloc, td->loc);
 			VECCOPY(td->center, td->loc);
@@ -1701,7 +1722,7 @@ static void createTransParticleVerts(bContext *C, TransInfo *t)
 			Mat3One(td->smtx);
 
 			/* don't allow moving roots */
-			if(k==0 && pset->flag & PE_LOCK_FIRST)
+			if(k==0 && pset->flag & PE_LOCK_FIRST && (!psys || !(psys->flag & PSYS_GLOBAL_HAIR)))
 				td->protectflag |= OB_LOCK_LOC;
 
 			td->ob = ob;
@@ -1715,7 +1736,7 @@ static void createTransParticleVerts(bContext *C, TransInfo *t)
 				if(k==0) tx->size = 0;
 				else tx->size = (key - 1)->time;
 
-				if(k == pa->totkey - 1) tx->quat = 0;
+				if(k == point->totkey - 1) tx->quat = 0;
 				else tx->quat = (key + 1)->time;
 			}
 
@@ -1733,35 +1754,42 @@ void flushTransParticles(TransInfo *t)
 {
 	Scene *scene = t->scene;
 	Object *ob = OBACT;
-	ParticleSystem *psys = PE_get_current(scene, ob);
-	ParticleSystemModifierData *psmd;
-	ParticleData *pa;
-	ParticleEditKey *key;
+	PTCacheEdit *edit = PE_get_current(scene, ob);
+	ParticleSystem *psys = edit->psys;
+	ParticleSystemModifierData *psmd = NULL;
+	PTCacheEditPoint *point;
+	PTCacheEditKey *key;
 	TransData *td;
 	float mat[4][4], imat[4][4], co[3];
 	int i, k, propmode = t->flag & T_PROP_EDIT;
 
-	psmd = psys_get_modifier(ob, psys);
+	if(psys)
+		psmd = psys_get_modifier(ob, psys);
 
 	/* we do transform in world space, so flush world space position
-	 * back to particle local space */
+	 * back to particle local space (only for hair particles) */
 	td= t->data;
-	for(i=0, pa=psys->particles; i<psys->totpart; i++, pa++, td++) {
-		if(!(pa->flag & PARS_TRANSFORM)) continue;
+	for(i=0, point=edit->points; i<edit->totpoint; i++, point++, td++) {
+		if(!(point->flag & PEP_TRANSFORM)) continue;
 
-		psys_mat_hair_to_global(ob, psmd->dm, psys->part->from, pa, mat);
-		Mat4Invert(imat,mat);
+		if(psys && !(psys->flag & PSYS_GLOBAL_HAIR)) {
+			psys_mat_hair_to_global(ob, psmd->dm, psys->part->from, psys->particles + i, mat);
+			Mat4Invert(imat,mat);
 
-		for(k=0, key=psys->edit->keys[i]; k<pa->totkey; k++, key++) {
-			VECCOPY(co, key->world_co);
-			Mat4MulVecfl(imat, co);
+			for(k=0, key=point->keys; k<point->totkey; k++, key++) {
+				VECCOPY(co, key->world_co);
+				Mat4MulVecfl(imat, co);
 
-			/* optimization for proportional edit */
-			if(!propmode || !FloatCompare(key->co, co, 0.0001f)) {
-				VECCOPY(key->co, co);
-				pa->flag |= PARS_EDIT_RECALC;
+
+				/* optimization for proportional edit */
+				if(!propmode || !FloatCompare(key->co, co, 0.0001f)) {
+					VECCOPY(key->co, co);
+					point->flag |= PEP_EDIT_RECALC;
+				}
 			}
 		}
+		else
+			point->flag |= PEP_EDIT_RECALC;
 	}
 
 	PE_update_object(scene, OBACT, 1);
@@ -4400,12 +4428,14 @@ void autokeyframe_ob_cb_func(Scene *scene, View3D *v3d, Object *ob, int tmode)
 		AnimData *adt= ob->adt;
 		float cfra= (float)CFRA; // xxx this will do for now
 		short flag = 0;
-
+		
 		if (IS_AUTOKEY_FLAG(INSERTNEEDED))
 			flag |= INSERTKEY_NEEDED;
 		if (IS_AUTOKEY_FLAG(AUTOMATKEY))
 			flag |= INSERTKEY_MATRIX;
-
+		if (IS_AUTOKEY_MODE(scene, EDITKEYS))
+			flag |= INSERTKEY_REPLACE;
+			
 		if (IS_AUTOKEY_FLAG(INSERTAVAIL)) {
 			/* only key on available channels */
 			if (adt && adt->action) {
@@ -4417,7 +4447,7 @@ void autokeyframe_ob_cb_func(Scene *scene, View3D *v3d, Object *ob, int tmode)
 		}
 		else if (IS_AUTOKEY_FLAG(INSERTNEEDED)) {
 			short doLoc=0, doRot=0, doScale=0;
-
+			
 			/* filter the conditions when this happens (assume that curarea->spacetype==SPACE_VIE3D) */
 			if (tmode == TFM_TRANSLATION) {
 				doLoc = 1;
@@ -4429,7 +4459,7 @@ void autokeyframe_ob_cb_func(Scene *scene, View3D *v3d, Object *ob, int tmode)
 				}
 				else if (v3d->around == V3D_CURSOR)
 					doLoc = 1;
-
+				
 				if ((v3d->flag & V3D_ALIGN)==0)
 					doRot = 1;
 			}
@@ -4440,11 +4470,11 @@ void autokeyframe_ob_cb_func(Scene *scene, View3D *v3d, Object *ob, int tmode)
 				}
 				else if (v3d->around == V3D_CURSOR)
 					doLoc = 1;
-
+				
 				if ((v3d->flag & V3D_ALIGN)==0)
 					doScale = 1;
 			}
-
+			
 			// TODO: the group names here are temporary...
 			// TODO: should this be made to use the builtin KeyingSets instead?
 			if (doLoc) {
@@ -4469,16 +4499,16 @@ void autokeyframe_ob_cb_func(Scene *scene, View3D *v3d, Object *ob, int tmode)
 			insert_keyframe(id, NULL, "Object Transform", "location", 0, cfra, flag);
 			insert_keyframe(id, NULL, "Object Transform", "location", 1, cfra, flag);
 			insert_keyframe(id, NULL, "Object Transform", "location", 2, cfra, flag);
-
+			
 			insert_keyframe(id, NULL, "Object Transform", "rotation", 0, cfra, flag);
 			insert_keyframe(id, NULL, "Object Transform", "rotation", 1, cfra, flag);
 			insert_keyframe(id, NULL, "Object Transform", "rotation", 2, cfra, flag);
-
+			
 			insert_keyframe(id, NULL, "Object Transform", "scale", 0, cfra, flag);
 			insert_keyframe(id, NULL, "Object Transform", "scale", 1, cfra, flag);
 			insert_keyframe(id, NULL, "Object Transform", "scale", 2, cfra, flag);
 		}
-
+			
 		// XXX todo... find a way to send notifiers from here...
 	}
 }
@@ -4502,7 +4532,7 @@ void autokeyframe_pose_cb_func(Scene *scene, View3D *v3d, Object *ob, int tmode,
 		float cfra= (float)CFRA;
 		short flag= 0;
 		char buf[512];
-
+		
 		/* flag is initialised from UserPref keyframing settings
 		 *	- special exception for targetless IK - INSERTKEY_MATRIX keyframes should get
 		 * 	  visual keyframes even if flag not set, as it's not that useful otherwise
@@ -4512,12 +4542,14 @@ void autokeyframe_pose_cb_func(Scene *scene, View3D *v3d, Object *ob, int tmode,
 			flag |= INSERTKEY_MATRIX;
 		if (IS_AUTOKEY_FLAG(INSERTNEEDED))
 			flag |= INSERTKEY_NEEDED;
-
+		if (IS_AUTOKEY_MODE(scene, EDITKEYS))
+			flag |= INSERTKEY_REPLACE;
+		
 		for (pchan=pose->chanbase.first; pchan; pchan=pchan->next) {
 			if (pchan->bone->flag & BONE_TRANSFORM) {
 				/* clear any 'unkeyed' flag it may have */
 				pchan->bone->flag &= ~BONE_UNKEYED;
-
+				
 				/* only insert into available channels? */
 				if (IS_AUTOKEY_FLAG(INSERTAVAIL)) {
 					if (act) {
@@ -4528,7 +4560,7 @@ void autokeyframe_pose_cb_func(Scene *scene, View3D *v3d, Object *ob, int tmode,
 				/* only insert keyframe if needed? */
 				else if (IS_AUTOKEY_FLAG(INSERTNEEDED)) {
 					short doLoc=0, doRot=0, doScale=0;
-
+					
 					/* filter the conditions when this happens (assume that curarea->spacetype==SPACE_VIE3D) */
 					if (tmode == TFM_TRANSLATION) {
 						if (targetless_ik)
@@ -4539,18 +4571,18 @@ void autokeyframe_pose_cb_func(Scene *scene, View3D *v3d, Object *ob, int tmode,
 					else if (tmode == TFM_ROTATION) {
 						if (ELEM(v3d->around, V3D_CURSOR, V3D_ACTIVE))
 							doLoc = 1;
-
+							
 						if ((v3d->flag & V3D_ALIGN)==0)
 							doRot = 1;
 					}
 					else if (tmode == TFM_RESIZE) {
 						if (ELEM(v3d->around, V3D_CURSOR, V3D_ACTIVE))
 							doLoc = 1;
-
+							
 						if ((v3d->flag & V3D_ALIGN)==0)
 							doScale = 1;
 					}
-
+					
 					if (doLoc) {
 						sprintf(buf, "pose.pose_channels[\"%s\"].location", pchan->name);
 						insert_keyframe(id, NULL, pchan->name, buf, 0, cfra, flag);
@@ -4585,7 +4617,7 @@ void autokeyframe_pose_cb_func(Scene *scene, View3D *v3d, Object *ob, int tmode,
 					insert_keyframe(id, NULL, pchan->name, buf, 0, cfra, flag);
 					insert_keyframe(id, NULL, pchan->name, buf, 1, cfra, flag);
 					insert_keyframe(id, NULL, pchan->name, buf, 2, cfra, flag);
-
+					
 					if (pchan->rotmode == PCHAN_ROT_QUAT) {
 						sprintf(buf, "pose.pose_channels[\"%s\"].rotation", pchan->name);
 						insert_keyframe(id, NULL, pchan->name, buf, 0, cfra, flag);
@@ -4599,7 +4631,7 @@ void autokeyframe_pose_cb_func(Scene *scene, View3D *v3d, Object *ob, int tmode,
 						insert_keyframe(id, NULL, pchan->name, buf, 1, cfra, flag);
 						insert_keyframe(id, NULL, pchan->name, buf, 2, cfra, flag);
 					}
-
+					
 					sprintf(buf, "pose.pose_channels[\"%s\"].scale", pchan->name);
 					insert_keyframe(id, NULL, pchan->name, buf, 0, cfra, flag);
 					insert_keyframe(id, NULL, pchan->name, buf, 1, cfra, flag);
@@ -4607,14 +4639,14 @@ void autokeyframe_pose_cb_func(Scene *scene, View3D *v3d, Object *ob, int tmode,
 				}
 			}
 		}
-
+		
 		// XXX todo... figure out way to get appropriate notifiers sent
-
+		
 		/* do the bone paths */
-#if 0 // TRANSFORM_FIX_ME
+#if 0 // XXX TRANSFORM FIX ME
 		if (arm->pathflag & ARM_PATH_ACFRA) {
-			pose_clear_paths(ob);
-			pose_recalculate_paths(ob);
+			//pose_clear_paths(ob); // XXX for now, don't need to clear
+			ED_pose_recalculate_paths(C, scene, ob);
 		}
 #endif
 	}
@@ -4770,9 +4802,9 @@ void special_aftertrans_update(TransInfo *t)
 				ob->ctime= -1234567.0f;
 				
 				if (ob->pose || ob_get_key(ob))
-					DAG_object_flush_update(scene, ob, OB_RECALC);
+					DAG_id_flush_update(&ob->id, OB_RECALC);
 				else
-					DAG_object_flush_update(scene, ob, OB_RECALC_OB);
+					DAG_id_flush_update(&ob->id, OB_RECALC_OB);
 			}
 			
 			/* Do curve cleanups? */
@@ -4796,7 +4828,7 @@ void special_aftertrans_update(TransInfo *t)
 			}
 #endif // XXX old animation system
 			
-			DAG_object_flush_update(scene, OBACT, OB_RECALC_DATA);
+			DAG_id_flush_update(&OBACT->id, OB_RECALC_DATA);
 		}
 #if 0 // XXX future of this is still not clear
 		else if (ac.datatype == ANIMCONT_GPENCIL) {
@@ -4810,7 +4842,7 @@ void special_aftertrans_update(TransInfo *t)
 				 * 	- sync this with actdata_filter_gpencil() in editaction.c
 				 */
 				for (sa= sc->areabase.first; sa; sa= sa->next) {
-					bGPdata *gpd= gpencil_data_getactive(sa);
+					bGPdata *gpd= gpencil_data_get_active(sa);
 					
 					if (gpd)
 						posttrans_gpd_clean(gpd);
@@ -4960,15 +4992,15 @@ void special_aftertrans_update(TransInfo *t)
 		/* automatic inserting of keys and unkeyed tagging - only if transform wasn't cancelled (or TFM_DUMMY) */
 		if (!cancelled && (t->mode != TFM_DUMMY)) {
 			autokeyframe_pose_cb_func(t->scene, (View3D *)t->view, ob, t->mode, targetless_ik);
-			DAG_object_flush_update(t->scene, ob, OB_RECALC_DATA);
+			DAG_id_flush_update(&ob->id, OB_RECALC_DATA);
 		}
 		else if (arm->flag & ARM_DELAYDEFORM) {
 			/* old optimize trick... this enforces to bypass the depgraph */
-			DAG_object_flush_update(t->scene, ob, OB_RECALC_DATA);
+			DAG_id_flush_update(&ob->id, OB_RECALC_DATA);
 			ob->recalc= 0;	// is set on OK position already by recalcData()
 		}
 		else
-			DAG_object_flush_update(t->scene, ob, OB_RECALC_DATA);
+			DAG_id_flush_update(&ob->id, OB_RECALC_DATA);
 
 		//if (t->mode==TFM_BONESIZE || t->mode==TFM_BONE_ENVELOPE)
 		//	allqueue(REDRAWBUTSEDIT, 0);
@@ -4988,15 +5020,25 @@ void special_aftertrans_update(TransInfo *t)
 			ob= base->object;
 
 			if (base->flag & SELECT && (t->mode != TFM_DUMMY)) {
+				ListBase pidlist;
+				PTCacheID *pid;
+
+				/* flag object caches as outdated */
+				BKE_ptcache_ids_from_object(&pidlist, ob);
+				for(pid=pidlist.first; pid; pid=pid->next) {
+					if(pid->type != PTCACHE_TYPE_PARTICLES) /* particles don't need reset on geometry change */
+						pid->cache->flag |= PTCACHE_OUTDATED;
+				}
+
 				/* pointcache refresh */
-				if (BKE_ptcache_object_reset(scene, ob, PTCACHE_RESET_DEPSGRAPH))
+				if (BKE_ptcache_object_reset(scene, ob, PTCACHE_RESET_OUTDATED))
 					ob->recalc |= OB_RECALC_DATA;
 
 				/* Needed for proper updating of "quick cached" dynamics. */
 				/* Creates troubles for moving animated objects without */
 				/* autokey though, probably needed is an anim sys override? */
 				/* Please remove if some other solution is found. -jahka */
-				DAG_object_flush_update(scene, ob, OB_RECALC_OB);
+				DAG_id_flush_update(&ob->id, OB_RECALC_OB);
 
 				/* Set autokey if necessary */
 				if (!cancelled)
@@ -5330,7 +5372,8 @@ void createTransData(bContext *C, TransInfo *t)
 		}
 		CTX_DATA_END;
 	}
-	else if (ob && (ob->mode & OB_MODE_PARTICLE_EDIT) && PE_can_edit(PE_get_current(scene, ob))) {
+	else if (ob && (ob->mode & OB_MODE_PARTICLE_EDIT) 
+		&& PE_start_edit(PE_get_current(scene, ob))) {
 		createTransParticleVerts(C, t);
 
 		if(t->data && t->flag & T_PROP_EDIT) {
@@ -5349,7 +5392,7 @@ void createTransData(bContext *C, TransInfo *t)
 		if (t->ar->regiontype == RGN_TYPE_WINDOW)
 		{
 			View3D *v3d = t->view;
-			RegionView3D *rv3d = t->ar->regiondata;
+			RegionView3D *rv3d = CTX_wm_region_view3d(C);
 			if((t->flag & T_OBJECT) && v3d->camera == OBACT && rv3d->persp==V3D_CAMOB)
 			{
 				t->flag |= T_CAMERA;
diff --git a/source/blender/editors/transform/transform_generics.c b/source/blender/editors/transform/transform_generics.c
index b96cb2601ec..36ee9b81623 100644
--- a/source/blender/editors/transform/transform_generics.c
+++ b/source/blender/editors/transform/transform_generics.c
@@ -285,7 +285,7 @@ static void animedit_refresh_id_tags (Scene *scene, ID *id)
 			case ID_OB:
 			{
 				Object *ob= (Object *)id;
-				DAG_object_flush_update(scene, ob, OB_RECALC_DATA);  /* sets recalc flags */
+				DAG_id_flush_update(&ob->id, OB_RECALC_DATA);  /* sets recalc flags */
 			}
 				break;
 		}
@@ -623,7 +623,7 @@ void recalcData(TransInfo *t)
 			Curve *cu= t->obedit->data;
 			Nurb *nu= cu->editnurb->first;
 
-			DAG_object_flush_update(scene, t->obedit, OB_RECALC_DATA);  /* sets recalc flags */
+			DAG_id_flush_update(t->obedit->data, OB_RECALC_DATA);  /* sets recalc flags */
 
 			if (t->state == TRANS_CANCEL) {
 				while(nu) {
@@ -643,7 +643,7 @@ void recalcData(TransInfo *t)
 		}
 		else if(t->obedit->type==OB_LATTICE) {
 			Lattice *la= t->obedit->data;
-			DAG_object_flush_update(scene, t->obedit, OB_RECALC_DATA);  /* sets recalc flags */
+			DAG_id_flush_update(t->obedit->data, OB_RECALC_DATA);  /* sets recalc flags */
 
 			if(la->editlatt->flag & LT_OUTSIDE) outside_lattice(la->editlatt);
 		}
@@ -655,7 +655,7 @@ void recalcData(TransInfo *t)
 				if(sima->flag & SI_LIVE_UNWRAP)
 					ED_uvedit_live_unwrap_re_solve();
 
-				DAG_object_flush_update(scene, t->obedit, OB_RECALC_DATA);
+				DAG_id_flush_update(t->obedit->data, OB_RECALC_DATA);
 			} else {
 				BMEditMesh *em = ((Mesh*)t->obedit->data)->edit_btmesh;
 				/* mirror modifier clipping? */
@@ -670,7 +670,7 @@ void recalcData(TransInfo *t)
 				if((t->options & CTX_NO_MIRROR) == 0 && (t->flag & T_MIRROR))
 					editbmesh_apply_to_mirror(t);
 
-				DAG_object_flush_update(scene, t->obedit, OB_RECALC_DATA);  /* sets recalc flags */
+				DAG_id_flush_update(t->obedit->data, OB_RECALC_DATA);  /* sets recalc flags */
 
 				EDBM_RecalcNormals(em);
 				BMEdit_RecalcTesselation(em);
@@ -755,7 +755,7 @@ void recalcData(TransInfo *t)
 
 		}
 		else
-			DAG_object_flush_update(scene, t->obedit, OB_RECALC_DATA);  /* sets recalc flags */
+			DAG_id_flush_update(t->obedit->data, OB_RECALC_DATA);  /* sets recalc flags */
 	}
 	else if( (t->flag & T_POSE) && t->poseobj) {
 		Object *ob= t->poseobj;
@@ -775,7 +775,7 @@ void recalcData(TransInfo *t)
 
 		/* old optimize trick... this enforces to bypass the depgraph */
 		if (!(arm->flag & ARM_DELAYDEFORM)) {
-			DAG_object_flush_update(scene, ob, OB_RECALC_DATA);  /* sets recalc flags */
+			DAG_id_flush_update(&ob->id, OB_RECALC_DATA);  /* sets recalc flags */
 		}
 		else
 			where_is_pose(scene, ob);
@@ -1325,7 +1325,7 @@ void calculateCenter(TransInfo *t)
 	/* voor panning from cameraview */
 	if(t->flag & T_OBJECT)
 	{
-		if(t->spacetype==SPACE_VIEW3D)
+		if(t->spacetype==SPACE_VIEW3D && t->ar->regiontype == RGN_TYPE_WINDOW)
 		{
 			View3D *v3d = t->view;
 			Scene *scene = t->scene;
diff --git a/source/blender/editors/transform/transform_manipulator.c b/source/blender/editors/transform/transform_manipulator.c
index e0ab6bcf5f3..664627f1e15 100644
--- a/source/blender/editors/transform/transform_manipulator.c
+++ b/source/blender/editors/transform/transform_manipulator.c
@@ -62,6 +62,7 @@
 #include "BKE_mesh.h"
 #include "BKE_object.h"
 #include "BKE_particle.h"
+#include "BKE_pointcache.h"
 #include "BKE_utildefines.h"
 #include "BKE_tessmesh.h"
 
@@ -254,7 +255,7 @@ int calc_manipulator_stats(const bContext *C)
 
 			nu= cu->editnurb->first;
 			while(nu) {
-				if((nu->type & 7)==CU_BEZIER) {
+				if(nu->type == CU_BEZIER) {
 					bezt= nu->bezt;
 					a= nu->pntsu;
 					while(a--) {
@@ -262,7 +263,7 @@ int calc_manipulator_stats(const bContext *C)
 						 * if handles are hidden then only check the center points.
 						 * If 2 or more are selected then only use the center point too.
 						 */
-						if (G.f & G_HIDDENHANDLES) {
+						if (cu->drawflag & CU_HIDE_HANDLES) {
 							if (bezt->f2 & SELECT) {
 								calc_tw_center(scene, bezt->vec[1]);
 								totsel++;
@@ -365,18 +366,19 @@ int calc_manipulator_stats(const bContext *C)
 		;
 	}
 	else if(ob && ob->mode & OB_MODE_PARTICLE_EDIT) {
-		ParticleSystem *psys= PE_get_current(scene, ob);
-		ParticleData *pa = psys->particles;
-		ParticleEditKey *ek;
+		PTCacheEdit *edit= PE_get_current(scene, ob);
+		PTCacheEditPoint *point;
+		PTCacheEditKey *ek;
 		int k;
 
-		if(psys->edit) {
-			for(a=0; a<psys->totpart; a++,pa++) {
-				if(pa->flag & PARS_HIDE) continue;
+		if(edit) {
+			point = edit->points;
+			for(a=0; a<edit->totpoint; a++,point++) {
+				if(point->flag & PEP_HIDE) continue;
 
-				for(k=0, ek=psys->edit->keys[a]; k<pa->totkey; k++, ek++) {
+				for(k=0, ek=point->keys; k<point->totkey; k++, ek++) {
 					if(ek->flag & PEK_SELECT) {
-						calc_tw_center(scene, ek->world_co);
+						calc_tw_center(scene, ek->flag & PEK_USE_WCO ? ek->world_co : ek->co);
 						totsel++;
 					}
 				}
diff --git a/source/blender/editors/transform/transform_ops.c b/source/blender/editors/transform/transform_ops.c
index 9aef9c217ab..758b89d2e92 100644
--- a/source/blender/editors/transform/transform_ops.c
+++ b/source/blender/editors/transform/transform_ops.c
@@ -98,6 +98,7 @@ char OP_WARP[] = "TFM_OT_warp";
 char OP_SHRINK_FATTEN[] = "TFM_OT_shrink_fatten";
 char OP_TILT[] = "TFM_OT_tilt";
 char OP_TRACKBALL[] = "TFM_OT_trackball";
+char OP_MIRROR[] = "TFM_OT_mirror";
 
 
 TransformModeItem transform_modes[] =
@@ -111,6 +112,7 @@ TransformModeItem transform_modes[] =
 	{OP_SHRINK_FATTEN, TFM_SHRINKFATTEN},
 	{OP_TILT, TFM_TILT},
 	{OP_TRACKBALL, TFM_TRACKBALL},
+	{OP_MIRROR, TFM_MIRROR},
 	{NULL, 0}
 };
 
@@ -528,6 +530,25 @@ void TFM_OT_tosphere(struct wmOperatorType *ot)
 	RNA_def_boolean(ot->srna, "mirror", 0, "Mirror Editing", "");
 }
 
+void TFM_OT_mirror(struct wmOperatorType *ot)
+{
+	/* identifiers */
+	ot->name   = "Mirror";
+	ot->description= "Mirror selected vertices around one or more axes.";
+	ot->idname = OP_MIRROR;
+	ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO|OPTYPE_BLOCKING;
+
+	/* api callbacks */
+	ot->invoke = transform_invoke;
+	ot->exec   = transform_exec;
+	ot->modal  = transform_modal;
+	ot->cancel  = transform_cancel;
+	ot->poll   = ED_operator_areaactive;
+
+	Properties_Proportional(ot);
+	Properties_Constraints(ot);
+}
+
 void TFM_OT_transform(struct wmOperatorType *ot)
 {
 	static EnumPropertyItem transform_mode_types[] = {
@@ -595,6 +616,7 @@ void transform_operatortypes(void)
 	WM_operatortype_append(TFM_OT_shrink_fatten);
 	WM_operatortype_append(TFM_OT_tilt);
 	WM_operatortype_append(TFM_OT_trackball);
+	WM_operatortype_append(TFM_OT_mirror);
 
 	WM_operatortype_append(TFM_OT_select_orientation);
 }
@@ -619,7 +641,7 @@ void transform_keymap_for_space(struct wmWindowManager *wm, struct ListBase *key
 
 			km = WM_keymap_add_item(keymap, "TFM_OT_warp", WKEY, KM_PRESS, KM_SHIFT, 0);
 
-			km = WM_keymap_add_item(keymap, "TFM_OT_tosphere", SKEY, KM_PRESS, KM_CTRL|KM_SHIFT, 0);
+			km = WM_keymap_add_item(keymap, "TFM_OT_tosphere", SKEY, KM_PRESS, KM_ALT|KM_SHIFT, 0);
 
 			km = WM_keymap_add_item(keymap, "TFM_OT_shear", SKEY, KM_PRESS, KM_ALT|KM_CTRL|KM_SHIFT, 0);
 
@@ -699,8 +721,7 @@ void transform_keymap_for_space(struct wmWindowManager *wm, struct ListBase *key
 
 			km = WM_keymap_add_item(keymap, "TFM_OT_resize", SKEY, KM_PRESS, 0, 0);
 
-			km = WM_keymap_add_item(keymap, "TFM_OT_transform", MKEY, KM_PRESS, 0, 0);
-			RNA_int_set(km->ptr, "mode", TFM_MIRROR);
+			km = WM_keymap_add_item(keymap, "TFM_OT_mirror", MKEY, KM_PRESS, 0, 0);
 			break;
 		default:
 			break;
diff --git a/source/blender/editors/transform/transform_orientations.c b/source/blender/editors/transform/transform_orientations.c
index e5b8d59d515..e73afa919b3 100644
--- a/source/blender/editors/transform/transform_orientations.c
+++ b/source/blender/editors/transform/transform_orientations.c
@@ -748,7 +748,7 @@ int getTransformOrientation(const bContext *C, float normal[3], float plane[3],
 			for (nu = cu->editnurb->first; nu; nu = nu->next)
 			{
 				/* only bezier has a normal */
-				if((nu->type & 7) == CU_BEZIER)
+				if(nu->type == CU_BEZIER)
 				{
 					bezt= nu->bezt;
 					a= nu->pntsu;