code cleanup: use zero_v3

16 files changed, 59 insertions, 58 deletions

diff --git a/source/blender/blenkernel/intern/cdderivedmesh.c b/source/blender/blenkernel/intern/cdderivedmesh.c
index dab6ad27f3f..3fef7813408 100644
--- a/source/blender/blenkernel/intern/cdderivedmesh.c
+++ b/source/blender/blenkernel/intern/cdderivedmesh.c
@@ -185,8 +185,10 @@ static void cdDM_getMinMax(DerivedMesh *dm, float min_r[3], float max_r[3])
 		for (i=0; i<dm->numVertData; i++) {
 			DO_MINMAX(cddm->mvert[i].co, min_r, max_r);
 		}
-	} else {
-		min_r[0] = min_r[1] = min_r[2] = max_r[0] = max_r[1] = max_r[2] = 0.0;
+	}
+	else {
+		zero_v3(min_r);
+		zero_v3(max_r);
 	}
 }
 
diff --git a/source/blender/blenkernel/intern/collision.c b/source/blender/blenkernel/intern/collision.c
index 3bbc66efe5f..93e6fa678f3 100644
--- a/source/blender/blenkernel/intern/collision.c
+++ b/source/blender/blenkernel/intern/collision.c
@@ -486,10 +486,10 @@ static void collision_compute_barycentric ( float pv[3], float p1[3], float p2[3
 
 DO_INLINE void collision_interpolateOnTriangle ( float to[3], float v1[3], float v2[3], float v3[3], double w1, double w2, double w3 )
 {
-	to[0] = to[1] = to[2] = 0;
-	VECADDMUL ( to, v1, w1 );
-	VECADDMUL ( to, v2, w2 );
-	VECADDMUL ( to, v3, w3 );
+	zero_v3(to);
+	VECADDMUL(to, v1, w1);
+	VECADDMUL(to, v2, w2);
+	VECADDMUL(to, v3, w3);
 }
 
 #ifndef WITH_ELTOPO
diff --git a/source/blender/blenkernel/intern/constraint.c b/source/blender/blenkernel/intern/constraint.c
index 666a5cf3054..dbc1335ebcd 100644
--- a/source/blender/blenkernel/intern/constraint.c
+++ b/source/blender/blenkernel/intern/constraint.c
@@ -2878,7 +2878,7 @@ static void minmax_new_data (void *cdata)
 	
 	data->minmaxflag = TRACK_Z;
 	data->offset = 0.0f;
-	data->cache[0] = data->cache[1] = data->cache[2] = 0.0f;
+	zero_v3(data->cache);
 	data->flag = 0;
 }
 
@@ -3535,10 +3535,9 @@ static void shrinkwrap_get_tarmat (bConstraint *con, bConstraintOb *cob, bConstr
 			
 			target->release(target);
 			
-			if(fail == TRUE)
-			{
+			if (fail == TRUE) {
 				/* Don't move the point */
-				co[0] = co[1] = co[2] = 0.0f;
+				zero_v3(co);
 			}
 			
 			/* co is in local object coordinates, change it to global and update target position */
diff --git a/source/blender/blenkernel/intern/curve.c b/source/blender/blenkernel/intern/curve.c
index 0a10b894551..1b6b95b4c85 100644
--- a/source/blender/blenkernel/intern/curve.c
+++ b/source/blender/blenkernel/intern/curve.c
@@ -155,9 +155,8 @@ Curve *add_curve(const char *name, int type)
 {
 	Curve *cu;
 
-	cu= alloc_libblock(&G.main->curve, ID_CU, name);
-	
-	cu->size[0]= cu->size[1]= cu->size[2]= 1.0;
+	cu = alloc_libblock(&G.main->curve, ID_CU, name);
+	copy_v3_fl(cu->size, 1.0f);
 	cu->flag= CU_FRONT|CU_BACK|CU_DEFORM_BOUNDS_OFF|CU_PATH_RADIUS;
 	cu->pathlen= 100;
 	cu->resolu= cu->resolv= (type == OB_SURF) ? 4 : 12;
@@ -392,7 +391,7 @@ void tex_space_curve(Curve *cu)
 		cu->size[1]= (max[1]-min[1])/2.0f;
 		cu->size[2]= (max[2]-min[2])/2.0f;
 
-		cu->rot[0]= cu->rot[1]= cu->rot[2]= 0.0f;
+		zero_v3(cu->rot);
 
 		if(cu->size[0]==0.0f) cu->size[0]= 1.0f;
 		else if(cu->size[0]>0.0f && cu->size[0]<0.00001f) cu->size[0]= 0.00001f;
diff --git a/source/blender/blenkernel/intern/editderivedmesh.c b/source/blender/blenkernel/intern/editderivedmesh.c
index 113e428ce47..693a155c23d 100644
--- a/source/blender/blenkernel/intern/editderivedmesh.c
+++ b/source/blender/blenkernel/intern/editderivedmesh.c
@@ -1250,7 +1250,8 @@ static void emDM_getMinMax(DerivedMesh *dm, float min_r[3], float max_r[3])
 		}
 	}
 	else {
-		min_r[0] = min_r[1] = min_r[2] = max_r[0] = max_r[1] = max_r[2] = 0.0;
+		zero_v3(min_r);
+		zero_v3(max_r);
 	}
 }
 static int emDM_getNumVerts(DerivedMesh *dm)
diff --git a/source/blender/blenkernel/intern/seqeffects.c b/source/blender/blenkernel/intern/seqeffects.c
index b24b885c001..f42220780b9 100644
--- a/source/blender/blenkernel/intern/seqeffects.c
+++ b/source/blender/blenkernel/intern/seqeffects.c
@@ -2205,8 +2205,8 @@ static void RVBlurBitmap2_byte ( unsigned char* map, int width,int height,
 		for (x=0;x<halfWidth;x++) {
 			index=(x+y*width)*4;
 			fx=0;
-			curColor[0]=curColor[1]=curColor[2]=0;
-			curColor2[0]=curColor2[1]=curColor2[2]=0;
+			zero_v3(curColor);
+			zero_v3(curColor2);
 
 			for (i=x-halfWidth;i<x+halfWidth;i++) {
 				if ((i>=0)&&(i<width)) {
@@ -2236,7 +2236,7 @@ static void RVBlurBitmap2_byte ( unsigned char* map, int width,int height,
 		for (x=halfWidth;x<width-halfWidth;x++) {
 			index=(x+y*width)*4;
 			fx=0;
-			curColor[0]=curColor[1]=curColor[2]=0;
+			zero_v3(curColor);
 			for (i=x-halfWidth;i<x+halfWidth;i++) {
 				curColor[0]+=map[(i+y*width)*4+GlowR]*filter[fx];
 				curColor[1]+=map[(i+y*width)*4+GlowG]*filter[fx];
@@ -2259,8 +2259,8 @@ static void RVBlurBitmap2_byte ( unsigned char* map, int width,int height,
 		for (y=0;y<halfWidth;y++) {
 			index=(x+y*width)*4;
 			fy=0;
-			curColor[0]=curColor[1]=curColor[2]=0;
-			curColor2[0]=curColor2[1]=curColor2[2]=0;
+			zero_v3(curColor);
+			zero_v3(curColor2);
 			for (i=y-halfWidth;i<y+halfWidth;i++) {
 				if ((i>=0)&&(i<height)) {
 					/*	Bottom */
@@ -2289,7 +2289,7 @@ static void RVBlurBitmap2_byte ( unsigned char* map, int width,int height,
 		for (y=halfWidth;y<height-halfWidth;y++) {
 			index=(x+y*width)*4;
 			fy=0;
-			curColor[0]=curColor[1]=curColor[2]=0;
+			zero_v3(curColor);
 			for (i=y-halfWidth;i<y+halfWidth;i++) {
 				curColor[0]+=map[(x+i*width)*4+GlowR]*filter[fy];
 				curColor[1]+=map[(x+i*width)*4+GlowG]*filter[fy];
@@ -2406,7 +2406,7 @@ static void RVBlurBitmap2_float ( float* map, int width,int height,
 		for (x=halfWidth;x<width-halfWidth;x++) {
 			index=(x+y*width)*4;
 			fx=0;
-			curColor[0]=curColor[1]=curColor[2]=0;
+			zero_v3(curColor);
 			for (i=x-halfWidth;i<x+halfWidth;i++) {
 				curColor[0]+=map[(i+y*width)*4+GlowR]*filter[fx];
 				curColor[1]+=map[(i+y*width)*4+GlowG]*filter[fx];
@@ -2429,8 +2429,8 @@ static void RVBlurBitmap2_float ( float* map, int width,int height,
 		for (y=0;y<halfWidth;y++) {
 			index=(x+y*width)*4;
 			fy=0;
-			curColor[0]=curColor[1]=curColor[2]=0;
-			curColor2[0]=curColor2[1]=curColor2[2]=0;
+			zero_v3(curColor);
+			zero_v3(curColor2);
 			for (i=y-halfWidth;i<y+halfWidth;i++) {
 				if ((i>=0)&&(i<height)) {
 					/*	Bottom */
@@ -2459,7 +2459,7 @@ static void RVBlurBitmap2_float ( float* map, int width,int height,
 		for (y=halfWidth;y<height-halfWidth;y++) {
 			index=(x+y*width)*4;
 			fy=0;
-			curColor[0]=curColor[1]=curColor[2]=0;
+			zero_v3(curColor);
 			for (i=y-halfWidth;i<y+halfWidth;i++) {
 				curColor[0]+=map[(x+i*width)*4+GlowR]*filter[fy];
 				curColor[1]+=map[(x+i*width)*4+GlowG]*filter[fy];
diff --git a/source/blender/editors/mesh/bmesh_tools.c b/source/blender/editors/mesh/bmesh_tools.c
index 2860886eaec..d587ecfbf24 100644
--- a/source/blender/editors/mesh/bmesh_tools.c
+++ b/source/blender/editors/mesh/bmesh_tools.c
@@ -322,7 +322,7 @@ static short EDBM_Extrude_edge(Object *obedit, BMEditMesh *em, const char hflag,
 
 	BMO_op_exec(bm, &extop);
 
-	nor[0] = nor[1] = nor[2] = 0.0f;
+	zero_v3(nor);
 	
 	BMO_ITER(ele, &siter, bm, &extop, "geomout", BM_ALL) {
 		BM_elem_select_set(bm, ele, TRUE);
@@ -337,11 +337,11 @@ static short EDBM_Extrude_edge(Object *obedit, BMEditMesh *em, const char hflag,
 
 	BMO_op_finish(bm, &extop);
 
-	if (nor[0] == 0.0f && nor[1] == 0.0f && nor[2] == 0.0f) return 'g'; // grab
-	return 'n'; // normal constraint 
-
+	/* grab / normal constraint */
+	return is_zero_v3(nor) ? 'g' : 'n';
 }
-static short EDBM_Extrude_vert(Object *obedit, BMEditMesh *em, const char hflag, float *nor)
+
+static short EDBM_Extrude_vert(Object *obedit, BMEditMesh *em, const char hflag, float nor[3])
 {
 	BMIter iter;
 	BMEdge *eed;
@@ -435,7 +435,7 @@ static int EDBM_Extrude_Mesh(Scene *scene, Object *obedit, BMEditMesh *em, wmOpe
 	float stacknor[3] = {0.0f, 0.0f, 0.0f};
 	float *nor = norin ? norin : stacknor;
 
-	nor[0] = nor[1] = nor[2] = 0.0f;
+	zero_v3(nor);
 
 	if (em->selectmode & SCE_SELECT_VERTEX) {
 		if (em->bm->totvertsel == 0) nr = 0;
@@ -482,12 +482,12 @@ static int EDBM_Extrude_Mesh(Scene *scene, Object *obedit, BMEditMesh *em, wmOpe
 	}
 	else {
 		
-			/* We need to force immediate calculation here because 
-			 * transform may use derived objects (which are now stale).
-			 *
-			 * This shouldn't be necessary, derived queries should be
-			 * automatically building this data if invalid. Or something.
-			 */
+		/* We need to force immediate calculation here because
+		 * transform may use derived objects (which are now stale).
+		 *
+		 * This shouldn't be necessary, derived queries should be
+		 * automatically building this data if invalid. Or something.
+		 */
 //		DAG_object_flush_update(scene, obedit, OB_RECALC_DATA);
 		object_handle_update(scene, obedit);
 
diff --git a/source/blender/editors/object/object_hook.c b/source/blender/editors/object/object_hook.c
index 13294a3e240..6c0df7a2076 100644
--- a/source/blender/editors/object/object_hook.c
+++ b/source/blender/editors/object/object_hook.c
@@ -178,7 +178,7 @@ static int return_editlattice_indexar(Lattice *editlatt, int *tot, int **indexar
 	*indexar= index= MEM_mallocN(4*totvert, "hook indexar");
 	*tot= totvert;
 	nr= 0;
-	cent[0]= cent[1]= cent[2]= 0.0;
+	zero_v3(cent);
 	
 	a= editlatt->pntsu*editlatt->pntsv*editlatt->pntsw;
 	bp= editlatt->def;
@@ -251,7 +251,7 @@ static int return_editcurve_indexar(Object *obedit, int *tot, int **indexar, flo
 	*indexar= index= MEM_mallocN(4*totvert, "hook indexar");
 	*tot= totvert;
 	nr= 0;
-	cent[0]= cent[1]= cent[2]= 0.0;
+	zero_v3(cent);
 	
 	for(nu= editnurb->first; nu; nu= nu->next) {
 		if(nu->type == CU_BEZIER) {
diff --git a/source/blender/editors/space_view3d/view3d_draw.c b/source/blender/editors/space_view3d/view3d_draw.c
index 49216310713..6b3e80e9224 100644
--- a/source/blender/editors/space_view3d/view3d_draw.c
+++ b/source/blender/editors/space_view3d/view3d_draw.c
@@ -1599,7 +1599,7 @@ static void draw_bgpic(Scene *scene, ARegion *ar, View3D *v3d)
 
 				asp= ( (float)ibuf->y)/(float)ibuf->x;
 
-				vec[0] = vec[1] = vec[2] = 0.0;
+				zero_v3(vec);
 				ED_view3d_project_float_v2(ar, vec, sco, rv3d->persmat);
 				cx = sco[0];
 				cy = sco[1];
diff --git a/source/blender/editors/space_view3d/view3d_fly.c b/source/blender/editors/space_view3d/view3d_fly.c
index 6e5a3b2dc54..819d3e0ca4a 100644
--- a/source/blender/editors/space_view3d/view3d_fly.c
+++ b/source/blender/editors/space_view3d/view3d_fly.c
@@ -314,7 +314,7 @@ static int initFlyInfo(bContext *C, FlyInfo *fly, wmOperator *op, wmEvent *event
 #ifdef NDOF_FLY_DRAW_TOOMUCH
 	fly->redraw= 1;
 #endif
-	fly->dvec_prev[0] = fly->dvec_prev[1] = fly->dvec_prev[2] = 0.0f;
+	zero_v3(fly->dvec_prev);
 
 	fly->timer = WM_event_add_timer(CTX_wm_manager(C), win, TIMER, 0.01f);
 
diff --git a/source/blender/editors/space_view3d/view3d_snap.c b/source/blender/editors/space_view3d/view3d_snap.c
index 55cc5af493e..1cc63e02c5d 100644
--- a/source/blender/editors/space_view3d/view3d_snap.c
+++ b/source/blender/editors/space_view3d/view3d_snap.c
@@ -225,7 +225,7 @@ static void make_trans_verts(Object *obedit, float *min, float *max, int mode)
 	tottrans= 0; // global!
 	
 	INIT_MINMAX(min, max);
-	centroid[0]=centroid[1]=centroid[2]= 0.0;
+	zero_v3(centroid);
 	
 	if (obedit->type==OB_MESH) {
 		Mesh *me= obedit->data;
@@ -874,7 +874,7 @@ static int snap_curs_to_sel(bContext *C, wmOperator *UNUSED(op))
 
 	count= 0;
 	INIT_MINMAX(min, max);
-	centroid[0]= centroid[1]= centroid[2]= 0.0;
+	zero_v3(centroid);
 
 	if (obedit) {
 		tottrans=0;
diff --git a/source/blender/editors/space_view3d/view3d_view.c b/source/blender/editors/space_view3d/view3d_view.c
index 5174c832ac4..b3d41150a31 100644
--- a/source/blender/editors/space_view3d/view3d_view.c
+++ b/source/blender/editors/space_view3d/view3d_view.c
@@ -807,7 +807,7 @@ void ED_view3d_project_float_v3(ARegion *ar, const float vec[3], float adr[3], f
 		adr[2] = vec4[2]/vec4[3];
 	}
 	else {
-		adr[0] = adr[1] = adr[2] = 0.0f;
+		zero_v3(adr);
 	}
 }
 
diff --git a/source/blender/editors/transform/transform_manipulator.c b/source/blender/editors/transform/transform_manipulator.c
index 9188d048154..c9dfd3464d9 100644
--- a/source/blender/editors/transform/transform_manipulator.c
+++ b/source/blender/editors/transform/transform_manipulator.c
@@ -287,8 +287,8 @@ int calc_manipulator_stats(const bContext *C)
 	rv3d->twdrawflag= 0xFFFF;
 
 	/* transform widget centroid/center */
-	scene->twcent[0]= scene->twcent[1]= scene->twcent[2]= 0.0f;
 	INIT_MINMAX(scene->twmin, scene->twmax);
+	zero_v3(scene->twcent);
 
 	if(obedit) {
 		ob= obedit;
@@ -1104,20 +1104,19 @@ static void draw_manipulator_rotate(View3D *v3d, RegionView3D *rv3d, int moving,
 static void drawsolidcube(float size)
 {
 	static float cube[8][3] = {
-	{-1.0, -1.0, -1.0},
-	{-1.0, -1.0,  1.0},
-	{-1.0,  1.0,  1.0},
-	{-1.0,  1.0, -1.0},
-	{ 1.0, -1.0, -1.0},
-	{ 1.0, -1.0,  1.0},
-	{ 1.0,  1.0,  1.0},
-	{ 1.0,  1.0, -1.0},	};
-	float n[3];
+	    {-1.0, -1.0, -1.0},
+	    {-1.0, -1.0,  1.0},
+	    {-1.0,  1.0,  1.0},
+	    {-1.0,  1.0, -1.0},
+	    { 1.0, -1.0, -1.0},
+	    { 1.0, -1.0,  1.0},
+	    { 1.0,  1.0,  1.0},
+	    { 1.0,  1.0, -1.0}, };
+	float n[3] = {0.0f};
 
 	glPushMatrix();
 	glScalef(size, size, size);
 
-	n[0]=0; n[1]=0; n[2]=0;
 	glBegin(GL_QUADS);
 	n[0]= -1.0;
 	glNormal3fv(n);
diff --git a/source/blender/editors/transform/transform_orientations.c b/source/blender/editors/transform/transform_orientations.c
index 76fa08e0702..10f1e34d6e7 100644
--- a/source/blender/editors/transform/transform_orientations.c
+++ b/source/blender/editors/transform/transform_orientations.c
@@ -699,7 +699,8 @@ int getTransformOrientation(const bContext *C, float normal[3], float plane[3],
 				}
 				else if (em->bm->totvertsel > 3) {
 					BMIter iter;
-					normal[0] = normal[1] = normal[2] = 0.0f;
+
+					zero_v3(normal);
 
 					BM_ITER(eve, &iter, em->bm, BM_VERTS_OF_MESH, NULL) {
 						if (BM_elem_flag_test(eve, BM_ELEM_SELECT)) {
diff --git a/source/blender/makesdna/DNA_action_types.h b/source/blender/makesdna/DNA_action_types.h
index f75ed756e44..16e04021c63 100644
--- a/source/blender/makesdna/DNA_action_types.h
+++ b/source/blender/makesdna/DNA_action_types.h
@@ -226,7 +226,7 @@ typedef struct bPoseChannel {
 	float		pose_head[3];		/* actually pose_mat[3] */
 	float		pose_tail[3];		/* also used for drawing help lines... */
 	
-	float		limitmin[3], limitmax[3];	/* DOF constraint */
+	float		limitmin[3], limitmax[3];	/* DOF constraint, note! - these are stored in degrees, not radians */
 	float		stiffness[3];				/* DOF stiffness */
 	float		ikstretch;
 	float		ikrotweight;		/* weight of joint rotation constraint */
diff --git a/source/blender/modifiers/intern/MOD_array.c b/source/blender/modifiers/intern/MOD_array.c
index 3949938321a..13c1739bd3f 100644
--- a/source/blender/modifiers/intern/MOD_array.c
+++ b/source/blender/modifiers/intern/MOD_array.c
@@ -70,7 +70,7 @@ static void initData(ModifierData *md)
 	 */
 	amd->start_cap = amd->end_cap = amd->curve_ob = amd->offset_ob = NULL;
 	amd->count = 2;
-	amd->offset[0] = amd->offset[1] = amd->offset[2] = 0;
+	zero_v3(amd->offset);
 	amd->scale[0] = 1;
 	amd->scale[1] = amd->scale[2] = 0;
 	amd->length = 0;