- removed mface->puno flags, was only used to flip normals in display

   and this is better left to user (whee this was a fun commit! so
   much deleting!)
 - removed mesh_calculate_vertex_normals (replaced by mesh_calc_normals)

12 files changed, 25 insertions, 194 deletions

diff --git a/source/blender/blenkernel/BKE_mesh.h b/source/blender/blenkernel/BKE_mesh.h
index f92ad61191c..7c28297194e 100644
--- a/source/blender/blenkernel/BKE_mesh.h
+++ b/source/blender/blenkernel/BKE_mesh.h
@@ -82,12 +82,6 @@ void mesh_get_texspace(struct Mesh *me, float *loc_r, float *rot_r, float *size_
 
 void make_edges(struct Mesh *me);
 
-	/** Generate the mesh vertex normals by averaging over connected faces.
-	 *
-	 * @param me The mesh to update.
-	 */
-void mesh_calculate_vertex_normals	(struct Mesh *me);
-
 	/* Calculate vertex and face normals, face normals are returned in *faceNors_r if non-NULL
 	 * and vertex normals are stored in actual mverts.
 	 */
diff --git a/source/blender/blenkernel/intern/DerivedMesh.c b/source/blender/blenkernel/intern/DerivedMesh.c
index 598a8ae9ac4..89b6f1458a4 100644
--- a/source/blender/blenkernel/intern/DerivedMesh.c
+++ b/source/blender/blenkernel/intern/DerivedMesh.c
@@ -239,14 +239,10 @@ static void meshDM_drawFacesSolid(DerivedMesh *dm, int (*setMaterial)(int))
 	int a;
 	int glmode=-1, shademodel=-1, matnr=-1, drawCurrentMat=1;
 
-#define PASSVERT(index, punoBit) {				\
+#define PASSVERT(index) {						\
 	if (shademodel==GL_SMOOTH) {				\
 		short *no = mvert[index].no;			\
-		if (mface->puno&punoBit) {				\
-			glNormal3s(-no[0], -no[1], -no[2]); \
-		} else {								\
-			glNormal3sv(no);					\
-		}										\
+		glNormal3sv(no);						\
 	}											\
 	glVertex3fv(mvert[index].co);	\
 }
@@ -273,11 +269,11 @@ static void meshDM_drawFacesSolid(DerivedMesh *dm, int (*setMaterial)(int))
 				if(shademodel==GL_FLAT) 
 					glNormal3fv(nors);
 
-				PASSVERT(mface->v1, ME_FLIPV1);
-				PASSVERT(mface->v2, ME_FLIPV2);
-				PASSVERT(mface->v3, ME_FLIPV3);
+				PASSVERT(mface->v1);
+				PASSVERT(mface->v2);
+				PASSVERT(mface->v3);
 				if (mface->v4) {
-					PASSVERT(mface->v4, ME_FLIPV4);
+					PASSVERT(mface->v4);
 				}
 			}
 		}
diff --git a/source/blender/blenkernel/intern/displist.c b/source/blender/blenkernel/intern/displist.c
index ada30151d1e..19783978383 100644
--- a/source/blender/blenkernel/intern/displist.c
+++ b/source/blender/blenkernel/intern/displist.c
@@ -168,7 +168,6 @@ void displistmesh_to_mesh(DispListMesh *dlm, Mesh *me)
 			mf->v4= oldmf->v4;
 			mf->flag= oldmf->flag;
 			mf->mat_nr= oldmf->mat_nr;
-			mf->puno= 0;
 			mf->edcode= ME_V1V2|ME_V2V3|ME_V3V4|ME_V4V1;
 		}
 	}
diff --git a/source/blender/blenkernel/intern/mesh.c b/source/blender/blenkernel/intern/mesh.c
index 09922413bfb..0dbb9f0d64e 100644
--- a/source/blender/blenkernel/intern/mesh.c
+++ b/source/blender/blenkernel/intern/mesh.c
@@ -543,12 +543,6 @@ void test_index_mface(MFace *mface, int nr)
 			if(a & ME_V1V2) mface->edcode |= ME_V3V1;
 			if(a & ME_V2V3) mface->edcode |= ME_V1V2;
 			if(a & ME_V3V1) mface->edcode |= ME_V2V3;
-			
-			a= mface->puno;
-			mface->puno &= ~15;
-			if(a & ME_FLIPV1) mface->puno |= ME_FLIPV2;
-			if(a & ME_FLIPV2) mface->puno |= ME_FLIPV3;
-			if(a & ME_FLIPV3) mface->puno |= ME_FLIPV1;
 		}
 	}
 	else if(nr==4) {
@@ -561,13 +555,6 @@ void test_index_mface(MFace *mface, int nr)
 			if(a & ME_V2V3) mface->edcode |= ME_V2V3;
 			if(a & ME_V3V4) mface->edcode |= ME_V1V2;
 			if(a & ME_V4V1) mface->edcode |= ME_V4V1;
-
-			a= mface->puno;
-			mface->puno &= ~15;
-			if(a & ME_FLIPV1) mface->puno |= ME_FLIPV3;
-			if(a & ME_FLIPV2) mface->puno |= ME_FLIPV4;
-			if(a & ME_FLIPV3) mface->puno |= ME_FLIPV1;
-			if(a & ME_FLIPV4) mface->puno |= ME_FLIPV2;
 		}
 	}
 }
@@ -631,12 +618,6 @@ void test_index_face(MFace *mface, TFace *tface, int nr)
 			if(a & ME_V1V2) mface->edcode |= ME_V3V1;
 			if(a & ME_V2V3) mface->edcode |= ME_V1V2;
 			if(a & ME_V3V1) mface->edcode |= ME_V2V3;
-			
-			a= mface->puno;
-			mface->puno &= ~15;
-			if(a & ME_FLIPV1) mface->puno |= ME_FLIPV2;
-			if(a & ME_FLIPV2) mface->puno |= ME_FLIPV3;
-			if(a & ME_FLIPV3) mface->puno |= ME_FLIPV1;
 		}
 	}
 	else if(nr==4) {
@@ -664,13 +645,6 @@ void test_index_face(MFace *mface, TFace *tface, int nr)
 			if(a & ME_V2V3) mface->edcode |= ME_V2V3;
 			if(a & ME_V3V4) mface->edcode |= ME_V1V2;
 			if(a & ME_V4V1) mface->edcode |= ME_V4V1;
-
-			a= mface->puno;
-			mface->puno &= ~15;
-			if(a & ME_FLIPV1) mface->puno |= ME_FLIPV3;
-			if(a & ME_FLIPV2) mface->puno |= ME_FLIPV4;
-			if(a & ME_FLIPV3) mface->puno |= ME_FLIPV1;
-			if(a & ME_FLIPV4) mface->puno |= ME_FLIPV2;
 		}
 	}
 }
@@ -679,7 +653,7 @@ void flipnorm_mesh(Mesh *me)
 {
 	MFace *mface;
 	MVert *mvert;
-	int a, temp;
+	int a;
 	
 	mvert= me->mvert;
 	a= me->totvert;
@@ -698,21 +672,10 @@ void flipnorm_mesh(Mesh *me)
 				SWAP(int, mface->v4, mface->v1);
 				SWAP(int, mface->v3, mface->v2);
 				test_index_mface(mface, 4);
-				temp= mface->puno;
-				mface->puno &= ~15;
-				if(temp & ME_FLIPV1) mface->puno |= ME_FLIPV4;
-				if(temp & ME_FLIPV2) mface->puno |= ME_FLIPV3;
-				if(temp & ME_FLIPV3) mface->puno |= ME_FLIPV2;
-				if(temp & ME_FLIPV4) mface->puno |= ME_FLIPV1;
 			}
 			else {
 				SWAP(int, mface->v3, mface->v1);
 				test_index_mface(mface, 3);
-				temp= mface->puno;
-				mface->puno &= ~15;
-				if(temp & ME_FLIPV1) mface->puno |= ME_FLIPV3;
-				if(temp & ME_FLIPV2) mface->puno |= ME_FLIPV2;
-				if(temp & ME_FLIPV3) mface->puno |= ME_FLIPV1;
 			}
 		}
 		mface++;
@@ -894,7 +857,6 @@ void mball_to_mesh(ListBase *lb, Mesh *me)
 			mface->v3= index[2];
 			mface->v4= index[3];
 
-			mface->puno= 0;
 			mface->edcode= ME_V1V2+ME_V2V3;
 			mface->flag = ME_SMOOTH;
 			
@@ -1041,7 +1003,6 @@ void nurbs_to_mesh(Object *ob)
 				mface->v3= startvert+index[2];
 				mface->v4= 0;
 	
-				mface->puno= 7;
 				mface->edcode= ME_V1V2+ME_V2V3;
 				test_index_mface(mface, 3);
 				
@@ -1177,43 +1138,6 @@ void mcol_to_tface(Mesh *me, int freedata)
 	}
 }
 
-void mesh_calculate_vertex_normals(Mesh *me)
-{
-	float (*tempNorms)[3]= MEM_callocN(me->totvert*sizeof(*tempNorms), "tempNorms");
-	int i;
-
-	for (i=0; i<me->totface; i++) {
-		MFace *mf= &((MFace*) me->mface)[i];
-		float f_no[3];
-
-		if (!mf->v3)
-			continue;
-			
-		if (mf->v4) {
-			CalcNormFloat4(me->mvert[mf->v1].co, me->mvert[mf->v2].co, me->mvert[mf->v3].co, me->mvert[mf->v4].co, f_no);
-		} else {
-			CalcNormFloat(me->mvert[mf->v1].co, me->mvert[mf->v2].co, me->mvert[mf->v3].co, f_no);
-		}
-		
-		VecAddf(tempNorms[mf->v1], tempNorms[mf->v1], f_no);
-		VecAddf(tempNorms[mf->v2], tempNorms[mf->v2], f_no);
-		VecAddf(tempNorms[mf->v3], tempNorms[mf->v3], f_no);
-		if (mf->v4)
-			VecAddf(tempNorms[mf->v4], tempNorms[mf->v4], f_no);
-	}
-	for (i=0; i<me->totvert; i++) {
-		MVert *mv= &me->mvert[i];
-		float *no= tempNorms[i];
-		
-		Normalise(no);
-		mv->no[0]= (short)(no[0]*32767.0);
-		mv->no[1]= (short)(no[1]*32767.0);
-		mv->no[2]= (short)(no[2]*32767.0);
-	}
-	
-	MEM_freeN(tempNorms);
-}
-
 void mesh_delete_material_index(Mesh *me, int index) {
 	int i;
 
diff --git a/source/blender/blenlib/BLI_editVert.h b/source/blender/blenlib/BLI_editVert.h
index a5fcf32d76e..6263a35432d 100644
--- a/source/blender/blenlib/BLI_editVert.h
+++ b/source/blender/blenlib/BLI_editVert.h
@@ -85,7 +85,7 @@ typedef struct EditFace
 	short xs, ys;		/* selection */
 	struct TFace tf;	/* a copy of original tface. */
 	unsigned char mat_nr, flag;
-	unsigned char f, f1, h, puno;
+	unsigned char f, f1, h;
 	unsigned char fast;			/* only 0 or 1, for editmesh_fastmalloc */
 	unsigned char fgonf;		/* flag for fgon options */
 } EditFace;
diff --git a/source/blender/makesdna/DNA_meshdata_types.h b/source/blender/makesdna/DNA_meshdata_types.h
index 0a186765cae..3d2941e4d4c 100644
--- a/source/blender/makesdna/DNA_meshdata_types.h
+++ b/source/blender/makesdna/DNA_meshdata_types.h
@@ -36,7 +36,7 @@ struct Bone;
 
 typedef struct MFace {
 	unsigned int v1, v2, v3, v4;
-	char puno, mat_nr;
+	char pad, mat_nr;
 	char edcode, flag;
 } MFace;
 
diff --git a/source/blender/python/api2_2x/NMesh.c b/source/blender/python/api2_2x/NMesh.c
index 0c9839460e6..d5e04b00f32 100644
--- a/source/blender/python/api2_2x/NMesh.c
+++ b/source/blender/python/api2_2x/NMesh.c
@@ -2337,7 +2337,6 @@ static void mface_from_data( MFace * mf, TFace * tf, MCol * col,
 		test_index_mface( mf, i );
 	}
 
-	mf->puno = 0;
 	mf->mat_nr = from->mat_nr;
 	mf->edcode = 0;
 	mf->flag = from->mf_flag;
diff --git a/source/blender/src/booleanops.c b/source/blender/src/booleanops.c
index bd706dd592b..09b0629de1a 100644
--- a/source/blender/src/booleanops.c
+++ b/source/blender/src/booleanops.c
@@ -727,7 +727,6 @@ ConvertCSGDescriptorsToMeshObject(
 		mface->v4 = 0;
 
 		mface->edcode = ME_V1V2|ME_V2V3|ME_V3V4|ME_V4V1;
-		mface->puno = 0;
 		mface->mat_nr = 0;
 		mface->flag = fdata->faceflag;
 		
@@ -781,7 +780,7 @@ ConvertCSGDescriptorsToMeshObject(
 
 	me->totface = face_it->num_elements;
 
-	mesh_calculate_vertex_normals(me);
+	mesh_calc_normals(me->mvert, me->totvert, me->mface, me->totface, NULL);
 		
 	// thats it!
 	if (user_face_vertex_data) {
diff --git a/source/blender/src/buttons_editing.c b/source/blender/src/buttons_editing.c
index b6beb3e54e6..5198b37740b 100644
--- a/source/blender/src/buttons_editing.c
+++ b/source/blender/src/buttons_editing.c
@@ -2224,19 +2224,20 @@ static void editing_panel_mesh_tools1(Object *ob, Mesh *me)
 
 	uiBlockBeginAlign(block);
 	uiDefButF(block, NUM,		  REDRAWVIEW3D, "NSize:",	955, 131, 150, 19, &G.scene->editbutsize, 0.001, 2.0, 10, 0, "Sets the length to use when displaying face normals");
-	uiDefButI(block, TOG|BIT|6, REDRAWVIEW3D, "Draw Normals",	955,110,150,19, &G.f, 0, 0, 0, 0, "Displays face normals as lines");
-	uiDefButI(block, TOG|BIT|7, REDRAWVIEW3D, "Draw Faces",		955,88,150,19, &G.f, 0, 0, 0, 0, "Displays all faces as shades");
-	uiDefButI(block, TOG|BIT|18, REDRAWVIEW3D, "Draw Edges", 	955,66,150,19, &G.f, 0, 0, 0, 0, "Displays selected edges using hilights");
-	uiDefButI(block, TOG|BIT|19, REDRAWVIEW3D, "Draw Creases",	955,44,150,19, &G.f, 0, 0, 0, 0, "Displays creases created for subsurf weighting");
-	uiDefButI(block, TOG|BIT|20, REDRAWVIEW3D, "Draw Seams",	955,22,150,19, &G.f, 0, 0, 0, 0, "Displays UV unwrapping seams");
-	uiDefButI(block, TOG|BIT|11, 0, "All Edges",			955, 0,150,19, &G.f, 0, 0, 0, 0, "Displays all edges in object mode without optimization");
+	uiDefButBitI(block, TOG, G_DRAWNORMALS, REDRAWVIEW3D, "Draw Normals",	955,110,150,19, &G.f, 0, 0, 0, 0, "Displays face normals as lines");
+	uiDefButBitI(block, TOG, G_DRAWFACES, REDRAWVIEW3D, "Draw Faces",		955,88,150,19, &G.f, 0, 0, 0, 0, "Displays all faces as shades");
+	uiDefButBitI(block, TOG, G_DRAWEDGES, REDRAWVIEW3D, "Draw Edges", 	955,66,150,19, &G.f, 0, 0, 0, 0, "Displays selected edges using hilights");
+	uiDefButBitI(block, TOG, G_DRAWCREASES, REDRAWVIEW3D, "Draw Creases",	955,44,150,19, &G.f, 0, 0, 0, 0, "Displays creases created for subsurf weighting");
+	uiDefButBitI(block, TOG, G_DRAWSEAMS, REDRAWVIEW3D, "Draw Seams",	955,22,150,19, &G.f, 0, 0, 0, 0, "Displays UV unwrapping seams");
+	uiDefButBitI(block, TOG, G_ALLEDGES, 0, "All Edges",			955, 0,150,19, &G.f, 0, 0, 0, 0, "Displays all edges in object mode without optimization");
 	uiBlockEndAlign(block);
 	
 	/* Measurement drawing options */
 	uiBlockBeginAlign(block);
-	uiDefButI(block, TOG|BIT|22, REDRAWVIEW3D, "Edge Length",	1125,131,150,19, &G.f, 0, 0, 0, 0, "Displays selected edge lengths");
-	uiDefButI(block, TOG|BIT|24, REDRAWVIEW3D, "Edge Angles",	1125,110,150,19,  &G.f, 0, 0, 0, 0, "Displays the angles in the selected edges in degrees");
-	uiDefButI(block, TOG|BIT|23, REDRAWVIEW3D, "Face Area",		1125,88,150,19, &G.f, 0, 0, 0, 0, "Displays the area of selected faces");
+	uiDefButBitI(block, TOG, G_DRAW_VNORMALS, REDRAWVIEW3D, "Draw VNormals",1125,110,150,19, &G.f, 0, 0, 0, 0, "Displays vertex normals as lines");
+	uiDefButBitI(block, TOG, G_DRAW_EDGELEN, REDRAWVIEW3D, "Edge Length",	1125,88,150,19, &G.f, 0, 0, 0, 0, "Displays selected edge lengths");
+	uiDefButBitI(block, TOG, G_DRAW_EDGEANG, REDRAWVIEW3D, "Edge Angles",	1125,66,150,19,  &G.f, 0, 0, 0, 0, "Displays the angles in the selected edges in degrees");
+	uiDefButBitI(block, TOG, G_DRAW_FACEAREA, REDRAWVIEW3D, "Face Area",	1125,44,150,19, &G.f, 0, 0, 0, 0, "Displays the area of selected faces");
 	uiBlockEndAlign(block);
 
 }
diff --git a/source/blender/src/editmesh.c b/source/blender/src/editmesh.c
index bcfc70c4e62..12b931d7431 100644
--- a/source/blender/src/editmesh.c
+++ b/source/blender/src/editmesh.c
@@ -857,13 +857,6 @@ static void fix_faceindices(MFace *mface, EditFace *efa, int nr)
 			if(a & ME_V1V2) mface->edcode |= ME_V3V1;
 			if(a & ME_V2V3) mface->edcode |= ME_V1V2;
 			if(a & ME_V3V1) mface->edcode |= ME_V2V3;
-			
-			a= mface->puno;
-			mface->puno &= ~15;
-			if(a & ME_FLIPV1) mface->puno |= ME_FLIPV2;
-			if(a & ME_FLIPV2) mface->puno |= ME_FLIPV3;
-			if(a & ME_FLIPV3) mface->puno |= ME_FLIPV1;
-
 		}
 	}
 	else if(nr==4) {
@@ -891,14 +884,6 @@ static void fix_faceindices(MFace *mface, EditFace *efa, int nr)
 			if(a & ME_V2V3) mface->edcode |= ME_V2V3;
 			if(a & ME_V3V4) mface->edcode |= ME_V1V2;
 			if(a & ME_V4V1) mface->edcode |= ME_V4V1;
-
-			a= mface->puno;
-			mface->puno &= ~15;
-			if(a & ME_FLIPV1) mface->puno |= ME_FLIPV3;
-			if(a & ME_FLIPV2) mface->puno |= ME_FLIPV4;
-			if(a & ME_FLIPV3) mface->puno |= ME_FLIPV1;
-			if(a & ME_FLIPV4) mface->puno |= ME_FLIPV2;
-
 		}
 	}
 }
@@ -1051,7 +1036,6 @@ void load_editMesh(void)
 		if(efa->v4) mface->v4= (unsigned int) efa->v4->vn;
 			
 		mface->mat_nr= efa->mat_nr;
-		mface->puno= efa->puno;
 		
 		mface->flag= efa->flag;
 		/* bit 0 of flag is already taken for smooth... */
@@ -1613,7 +1597,7 @@ typedef struct EditEdgeC
 typedef struct EditFaceC
 {
 	int v1, v2, v3, v4;
-	unsigned char mat_nr, flag, f, h, puno, fgonf;
+	unsigned char mat_nr, flag, f, h, fgonf;
 	short pad1;
 } EditFaceC;
 
@@ -1713,7 +1697,6 @@ static void *editMesh_to_undoMesh(void)
 		efac->flag= efa->flag;
 		efac->f= efa->f;
 		efac->h= efa->h;
-		efac->puno= efa->puno;
 		efac->fgonf= efa->fgonf;
 		
 		if(tface) {
@@ -1782,7 +1765,6 @@ static void undoMesh_to_editMesh(void *umv)
 		efa->flag= efac->flag;
 		efa->f= efac->f;
 		efa->h= efac->h;
-		efa->puno= efac->puno;
 		efa->fgonf= efac->fgonf;
 		
 		if(tface) {
diff --git a/source/blender/src/editmesh_lib.c b/source/blender/src/editmesh_lib.c
index e0b8afd4731..58879a39fbd 100644
--- a/source/blender/src/editmesh_lib.c
+++ b/source/blender/src/editmesh_lib.c
@@ -1312,8 +1312,8 @@ void vertexnormals(int testflip)
 	Mesh *me;
 	EditVert *eve;
 	EditFace *efa;	
-	float n1[3], n2[3], n3[3], n4[3], co[4], fac1, fac2, fac3, fac4, *temp;
-	float *f1, *f2, *f3, *f4, xn, yn, zn;
+	float n1[3], n2[3], n3[3], n4[3], co[4], *temp;
+	float xn, yn, zn;
 	float len, area;
 	
 	if(G.obedit && G.obedit->type==OB_MESH) {
@@ -1440,42 +1440,11 @@ void vertexnormals(int testflip)
 	/* vertex normal flip-flags for shade (render) */
 	efa= em->faces.first;
 	while(efa) {
-		efa->puno=0;			
-
-		if(testflip) {
-			f1= efa->v1->no;
-			f2= efa->v2->no;
-			f3= efa->v3->no;
-			
-			fac1= efa->n[0]*f1[0] + efa->n[1]*f1[1] + efa->n[2]*f1[2];
-			if(fac1<0.0) {
-				efa->puno = ME_FLIPV1;
-			}
-			fac2= efa->n[0]*f2[0] + efa->n[1]*f2[1] + efa->n[2]*f2[2];
-			if(fac2<0.0) {
-				efa->puno += ME_FLIPV2;
-			}
-			fac3= efa->n[0]*f3[0] + efa->n[1]*f3[1] + efa->n[2]*f3[2];
-			if(fac3<0.0) {
-				efa->puno += ME_FLIPV3;
-			}
-			if(efa->v4) {
-				f4= efa->v4->no;
-				fac4= efa->n[0]*f4[0] + efa->n[1]*f4[1] + efa->n[2]*f4[2];
-				if(fac4<0.0) {
-					efa->puno += ME_FLIPV4;
-				}
-			}
-		}
 		/* projection for cubemap! */
 		xn= fabs(efa->n[0]);
 		yn= fabs(efa->n[1]);
 		zn= fabs(efa->n[2]);
 		
-		if(zn>xn && zn>yn) efa->puno += ME_PROJXY;
-		else if(yn>xn && yn>zn) efa->puno += ME_PROJXZ;
-		else efa->puno += ME_PROJYZ;
-		
 		efa= efa->next;
 	}
 }
diff --git a/source/blender/src/meshtools.c b/source/blender/src/meshtools.c
index 614baa80c1b..a2622982fae 100644
--- a/source/blender/src/meshtools.c
+++ b/source/blender/src/meshtools.c
@@ -561,8 +561,8 @@ void vertexnormals_mesh(Mesh *me)
 {
 	MVert *mvert;
 	MFace *mface;
-	float n1[3], n2[3], n3[3], n4[3], co[4], fac1, fac2, fac3, fac4, *temp;
-	float *f1, *f2, *f3, *f4, xn, yn, zn, *normals;
+	float n1[3], n2[3], n3[3], n4[3], co[4], *temp;
+	float xn, yn, zn, *normals;
 	float *v1, *v2, *v3, *v4, len, vnor[3];
 	int a, testflip;
 
@@ -671,8 +671,6 @@ void vertexnormals_mesh(Mesh *me)
 	mface= me->mface;
 	mvert= me->mvert;
 	for(a=0; a<me->totface; a++, mface++) {
-		mface->puno=0;			
-		
 		if(mface->v3==0) continue;
 		
 		v1= (mvert+mface->v1)->co;
@@ -681,40 +679,10 @@ void vertexnormals_mesh(Mesh *me)
 
 		CalcNormFloat(v1, v2, v3, vnor);
 
-		if(testflip) {
-			f1= normals + 3*mface->v1;
-			f2= normals + 3*mface->v2;
-			f3= normals + 3*mface->v3;
-
-			fac1= vnor[0]*f1[0] + vnor[1]*f1[1] + vnor[2]*f1[2];
-			if(fac1<0.0) {
-				mface->puno = ME_FLIPV1;
-			}
-			fac2= vnor[0]*f2[0] + vnor[1]*f2[1] + vnor[2]*f2[2];
-			if(fac2<0.0) {
-				mface->puno += ME_FLIPV2;
-			}
-			fac3= vnor[0]*f3[0] + vnor[1]*f3[1] + vnor[2]*f3[2];
-			if(fac3<0.0) {
-				mface->puno += ME_FLIPV3;
-			}
-			if(mface->v4) {
-				f4= normals + 3*mface->v4;
-				fac4= vnor[0]*f4[0] + vnor[1]*f4[1] + vnor[2]*f4[2];
-				if(fac4<0.0) {
-					mface->puno += ME_FLIPV4;
-				}
-			}
-		}
 		/* proj for cubemap! */
 		xn= fabs(vnor[0]);
 		yn= fabs(vnor[1]);
 		zn= fabs(vnor[2]);
-		
-		if(zn>xn && zn>yn) mface->puno += ME_PROJXY;
-		else if(yn>xn && yn>zn) mface->puno += ME_PROJXZ;
-		else mface->puno += ME_PROJYZ;
-		
 	}
 	
 	MEM_freeN(normals);