From 1ffe72da8d0588b5a9504b8ea928ce3550c43b0f Mon Sep 17 00:00:00 2001
From: eap <eap@opencascade.com>
Date: Thu, 26 Jan 2012 15:31:11 +0000
Subject: [PATCH] 0021338: EDF 1926 SMESH: New controls and filters

---
 doc/salome/gui/SMESH/images/double_faces.png  | Bin 0 -> 6934 bytes
 doc/salome/gui/SMESH/images/double_nodes.png  | Bin 0 -> 6636 bytes
 .../SMESH/input/about_quality_controls.doc    |   4 ++
 .../SMESH/input/double_elements_control.doc   |  14 +++++
 .../gui/SMESH/input/double_nodes_control.doc  |  13 ++++
 .../SMESH/input/selection_filter_library.doc  |  19 ++++++
 doc/salome/gui/SMESH/input/tui_filters.doc    |  57 ++++++++++++++++++
 7 files changed, 107 insertions(+)
 create mode 100644 doc/salome/gui/SMESH/images/double_faces.png
 create mode 100644 doc/salome/gui/SMESH/images/double_nodes.png
 create mode 100644 doc/salome/gui/SMESH/input/double_elements_control.doc
 create mode 100644 doc/salome/gui/SMESH/input/double_nodes_control.doc

diff --git a/doc/salome/gui/SMESH/images/double_faces.png b/doc/salome/gui/SMESH/images/double_faces.png
new file mode 100644
index 0000000000000000000000000000000000000000..47bed1fabc4c193e78b460a4b4871a0a80f9e9f9
GIT binary patch
literal 6934
zcmZ`;c|4Tg_kYITU@S?KE$SnCM%lBE2w5_cMlmAGj4e{Kj%BEiLSm8>%Fv|IScb?l
zsHli6gR!JiVnni)^>=+gfB#-D%QN>m^W1aqJ@5B<pYz;sa<CSLOTi%s61F*E=?p<!
zLg0E{fDinA`1a<`ja{K9&W1w};?>SCEJqC?4M9>JHkRftk@-Kz+&hA%PQO|33)0ic
zI#4oTE3HluwW!GS;T#X_6O5L%L!%Ov$(B8A4FMMVNouk#!>K<lP+Cp+6?dZW+tVt0
zR0NLOYDyhX<CX4XU1wWTR8*`;hc!pTr#8RWe*bHHQ|tRSe{bGg<M(4tIm@^FZvFjW
zAd;2N1wqJ5Ma$qHF_s7TikiN_;RPRr<CgT^H?DjY@mPO;5(z=ff4I0IDAy7P)^SGw
zEDa}~0E3{D2T%|s+PUym#3$Y!SS+Tuf4#TOjY5an_#j48VZ^iN_4P-uep@m%m3jJn
z*RL<*(eneECV%7_f7hS+p}DoPe_1di)>gA=$+UhdwaIh!)3R>t;PT*fS$F*T`D;se
z)>=ch^AW2?sI@5I-XYnH_Hgr}zRkt23n%;`zR^qVvh_>e^Q_O)-P4bo*S(B4()BoZ
zJpY!&EkC&WV{SFhtUG3H*VxjU^fLecx;2C7jh2u1&BTyU?h)<N`rkr7?I{sv64&RO
zJ-0VypXZFP9B!P~+_ov$rWLSgp3xqri#=^o-}@X-gw$Dk)^G7O&cE%Rc|IPsKFQg6
z2>l=B;@*HH%TUO$+juqq@|2_P-X{C)->vb}I?v;B%A4m#mRAebUMz86wH^E<Z?pC?
zK0bi8^HptzuJV$Y46!P`{qg0o<*ee6^PA_4HkbP9f0hh#j(+-UJh(L~(zFm!<&nXJ
z3h!0K!U+}4Fyu-PT4egRwcN+^`(sXeM%mQ=jrc_KjB0oH-8|35O`Hj{-}8pv4AY-~
zt5ndxP%^UYH@|sl>{p}SOxgB=aN~A{Y0=21KY4GP?QoEj{jI{xFWS5-GyRHLsnK#h
zsisQ`v0vAN2Pg%x%}cMlPi(Je#Z8vKT<#p4%l5c5_Jbgfge1-!+wq)kr*!!CMx&-@
zzu%{bw5E;0+UebTp1naKku;OAzlS&1thblghdLC%sU6Q5Dy2)VOVh7<UfbeCP4RD^
zXb$flSzfOleH8y^aJxSwX7-ZtN`mL@@r|~}@pr*`ud^^Dt=SOf!`Qh3&mQ;qpWeNn
zHtLpIn{A%QEN`ch^hOQWRzVn6R?0{?=a(?c8)vMhf36;0Q{%TWddq7jNp>(*kBC`1
zQUpVq;~@IIyVTa~uaEC4Y6U?KpR;+018e4=|NOXETcmLQSg8teF&7271qMC}{pntR
zX988@aR|YD51uc1@1<i)RH$2}$%-BXmU5IfR*L(n{hBS`Rt<}`#z836_7p3%z7(0y
zqzPgpK!ZN@RgMTP5q;yUxC~tnd}S)Tslb9Z;q+A>tj9wX37x~N$H5g>_4-GTwSb41
z;h>(SH+FTUkjAQ=sEp{o1lW+4-Btfl_77U%vuu6)gj@k3ro-9TxwhUnAu7tnxw`UF
zT-@}d<Px~|_gQoLm5fx30OEQg6PiuFTbL=8C+GG+^`?S8^BAz=c6BuE9MBm_U&RUt
z|GHj!nkyj!!#mX4hx#m*02BDpKh2-v9W%XT!YdNJcg<mQV;ACAGDh4?K72(bGN1+n
zYsWx&Yxk;}VRE8KqC9yPLmv%%e9l#cRz~W9$^?Xn;qK*ebXH*PNmF%uhnkIZ_jH-6
zT-*~bAKw4t&Yya&J;S;E-rxa!rT`c``F35Ue~aw#w53)6L5aJ<!|w)8M}~UIl!VPl
zJ{)@!+fF?zSOn7m2;s+$QYt2Ex7npawlY-%66gzTqAr-vOEP#WziilQ*t4fT{U||R
zzwiJTH!hP@nE9@fV|qfvbtV(+Sv|1SA{VUFi-)m-@Yqv$FE$Yi#>7}VyEaPth?edB
zgVo?CnIv-C9z;R6uEF84o4y=sONoQYRLiL!HexbP@C2BD$M5OXx?XEXOq%R$h*|Jn
ztR^({`0K(G@S}DY;g^@Kw;A&NHh$sR{q)P*4`Bu<FGzJJ?wV)a<(2!NzLjn~AS0!Q
zqX`XY&a!K&_G8IIh#?{qazRN*tQqm7*4^rFlOq}smPBR94NBrIFb>$|)_RPH-MP4T
z<KrnhxBBo^w_M-%>HzQ)z&(ra4trAE@^k|qNV)~o7_hu9hE*~oON8D2WkNnRI?787
zAw->YY}te;C0)GzkUs7(7k8%3Tw%|dqx#vw*L9jHca2=TKr|ZP7C<1aaL^IADn~C`
z*1EKXE>oW2BJ7sTmk&ZxSK0V9()j|rXJ#~}x{tT+({Ac#6`4eCaUMP#$<@3_(>j!1
zt)OKq>ptjJE}6&;5`$#fwKcDDot73`j4kc_ogB5j&YusD{i8iAmjKIs`_9FyGk;Uq
z^}aKH;nwxU{x6RZiEY7RNa8NJL<@W%8`r3^eEell_!IYl-7;5FnUK&gNr|=Ii3ys@
zGNp^<{=<eck4|2-JfJ_jD*>k867BZGt=@gobzC}7iG8qI(W1@cTwo)_%!+gRAyr;G
z(c`)L@lq%<D!FD5+Zz%6fSe!gSRNNFfT+;&g0ziKz1YZZR6Ce*lQz)z%1ad)2}gJn
zmR(Y{<-&6HUs>Up<r)UdxL7vbCzh4emK8EiZl-AN;s)1Gu>y!9Q6$}+Fkgz(&<{MD
z!D#mnsS|0-Yd+J<miMNSH8`KQge!o_u{vFCU~S-#<Cd#CiO-VE3;KY4)UTiwbe+f~
zjwwfcL#J&DE4JFEO*s7z5{l`=zt4)l9^ajq<j%vFeCDh8TWnv7R6BK#3_d2QJVJ;%
z+g;`w`sB1=QHv56w?*0JXsWYt<Ll`R=XGg(JmK)Q26n0Nqmw?lx_>NjW+!MN4cUv@
z$KTr-hC4`O=QTU7#RxJcV`L&1SCc0uxDsGR)d)D1hJgv*S3TyQgysmxP&EhvvJ%ej
zgBL0#6O#gf7hVe$eZ9YTsAow-7(vc+#!uHjV=24_1c2L{0Gm6Tr+V`qoQs@f@u`1{
z@4dZ>j^6`v$wBW&qx<dzB%SBsd+|+CdFcWB&crmU?*XQdPt%?{-(PP$7&dchLXMLu
zfFO$^C(;KCGiUOGlx#J|^PD}im265PPH5p3^sBD|bwX6Er$dvhkV^Vjkg`qI`F=$b
zUWDSGPE6;=`}udB!Y`~Le->#qO_q_1bY7Y$UWynC@W-)x_)7o5vGe;xJo0|#$HL`S
zj&%OL<{oMCS|(i2*kN;@V2MRSsbTTG`CTnVfU{0ws~lSZ+^(Gc*1Kw1Iatinb}akU
z+jicy?$-`n7@|nr2lBd#8@@&?WVD(hsV4ldwBEPB>jvMRkb0aznEOsPtQAFoClG$*
z&)Y1Hh#qU!xjg56|Ao%w4`9cggc4v~ISnT(uY_Lz{fnB_UM4H^$T;R-{=}}BphWZ)
z9zJc%VjP^(OtFq`h@h=nsty)EG8V62(!$G@x^{fgJ{|{5K7OeaQOpY}!|eZvS6O)R
zo$b9M-c>U|%}{2bf;!Te#HZ?`6s<Gf)uE@Y(sioG=WmyL5sp^SZ)*-psh`Wa?JZma
z0<7&251)&dg7OkAC|go05dS_(J^5ijdjeOavP=uAVd2ldlp{o(;7O$k2q}M<@h&|U
ze!qlK*i-8h>w&+A*Odf7e!KQ)-~t12V^f$QhIG35n%bIK!G~|GTRC2KarROd8JIj9
z#)|w$zjT=d*zo^YHU%H#(`;FPCB$4|pg=bgZyUSGh=v=-PP5SsN<67HJbXT14V0Iz
z1=Fd@5hs3zY-Hb=;=BK^bLy*re+>kLI=)02JzTH(Twy~IW<>*bv@_ILU>ElCaT<q@
zcn$66;?}KOc`=-@c<-T9f6p|3NS7{KjxXTPr3nuym+Zx@-pd*uGnu)n>c??RRd4gp
zodw~jpxhBln%)TIjEx%&joo_a7VI2;|H<+M>S`>D18koG+XLZAt#!?QDE+`XktB*?
zaRi|fNvs){ZgalF4%_Cki#Wky`Dp2jO4KNza5a|;T4x4Pp?L?aA6NGVJ|4*WTAo9b
zc1gDipbT44LAK&gfZbs^?BVl#{<&IV^|Cy>>K|;Ql5-OlYcKuCD88uwlDoabP-&(}
z0xT(vpA`PwQwuQo?5T&YXOBVyPbus>Vo64yPyOEJ`FOPbfVvMF$26b-55MjaLNJsd
z#b(N2K9s#t$B1++KC*417eM5_f9+>?%*WN_!c5r&nBOE&WotwGR`sflG(GXJ<S1m<
zXvMI(5dUi)CaV>X2P~YF0S((Mm%@`c9jG9B*q%0)FX7_RN7b8tcnVpjk5BE4R$x$#
zr0&5hHCrd|srH-Wh78oqi$d%}>Al%&ERWy*6$q6N(FZivSI3=`>@|XF$ec{qCM6z{
zs({cj*6*dZbK!|e10~u2hJ`B!j7u5!D|8*R_hPh^kVjqKhROCeU<KeoqR1;9Ga!3V
zH-$X_`OLVs1H8LgZ!b=O=oO|76Eu=)3l1r3gW1J0%oTDRq#JZ7P31Nb4TIv}U}t*Y
zi=_NsGq~-s_3Uy3E9|$|`DBtWn7)UX_wBr9y2Dyp55apTGKBs>d&Ban;yXXZld?Rd
z?}uwVpm#I#m|tslll}D>4${G<%8>}frcK5m)`7O}KcU-4STa?cGhO82J(`Q+(TP}V
z>C?PTU7(YuFr8WhCyjMRlo_40w)az(@TGf7%DHHqfbX;k@B1nI-HpVmKiZuidcOzM
z4VP12Uy$vsWSm7H?2?GzCYUZQx?E^ccaS>Pc`Gj(vl83LDFM{s;9XiQE~j*?daP^B
z=!>_`vf}0~hFoZ<ZmzV)P=C@Wj?*Vmmsd>ky|4D7x?FK;!QIsA*r4C*PQQnRfa+T+
zobTGy{84oNGUAXHfTorVJsKuIQ?!+J-t4xy;jO#gxm)6#0!rV769?C^BJ0GR8h|5o
zq`YoTh<-zkUBWji>1@d&mhUO4zd++cOICj7KaPET`%BDvhO_kz@0w?nSAL59J5xy}
zwA^4_4Y(Qhq1v5$YO=f8l@lxOoNv5;R>g1|%fq`ZAoPZTfX9Bka<Pi@$wT9Ix$5Vq
ziY4&dqR5+-k`m5h&)3H}vApUm@r9;6c5{js7Qzo`2yXC@fDGol7CBojG5;Z~H*W5n
ze<MQ0Lj!YFZF$My-Ue{r;s6SH;o4Kwp?8fO%Hq1Tkq)Jw8sYvh{pO9|v$sIvd0von
zr~8Umfkh+_A9n*E$>e$S#@YcBG0eXhyKKW^w}L&b7BN8K;ktLq*gla>zoF=?^09E)
z2Xn?Y@paL=DJ`~spZL4yZAzmZjpAK<`$UpSvAEWrjvf<U&8Z{D&=}r~z7#6fNM{^V
zy5ETJdXbKG+3Rmp$(i(HJSp$K=g0l(4V+4r7GZRr_vY-xN$Kq<|C;bYBt?=S!jNh;
zA;lg<xm5ZVBo6q#^gS=Bq(tCk&gwk*pAI}<WzhE}<%7ojjp1&%m)D?x5b4`ck3VHN
zSQtg->R}a7b0#t$PrC=yxDzTQhyar`9{xlwXP%VAuyMzti&b5*v;K_g2A#|0-nD@>
zbs4fWGPyS8kh1)7oO0ph#Vp4CptsXjU07SWvX$y0AM~@aKsyILyn_S2K}pASQ5?gY
zZ;k7C@_kdnR&Rve)v)w9fzYI+D2;nN`25<lyo}nz*YYLjZ5FzX%wgODLieicAB4~O
z4$WLPzwx!ET=Cs?<EcyT1I}Mw&{pCm5eOdM&f~bDj@I*1;o4Se(&9TLd8v!0xA2Ya
zR=2DZcHPx3y}fI<1Zr=Bm!crxm7vGfVSB9bU3t%VNd4@9q@0p$?8`%fMWrD>DfhFw
zR(+QJNOU5vfRNx>A$Y7^u%-4?H>1)gRub)q4-TadWv_kLb>}cF8w~nqcYIV6MN0nq
zJv9BnX*WYoV(kr!!;qY>HI#D?sm3<+D+m{q$Sce9bF~S{mB7&s#!+l<+1_Dn123uR
za(q&4Nw)2MT5Vy^UJ7}uIw2O`L1Lm>MqIqEukwxDa8C7^3chU+`CksR36)ouzmrDW
ziyQkKifhGz<k#Kuc{KXV3!7!>XR84=*wo2&V+Cb-y+cBRK#GcWuUk_u`qShdrVJ1F
z$)yx+cS$93fjZ?GZd3d9s7m6p@5?3C8+GwDB+8j`w;(4wsV88lTCyzS#2LL~;u20s
zuw`j|DH^L@Zi}n7!<BM`(sMOUO60tLc1ZwGt#t*jfL;YB+HVPtz#_C`;FpH>hzx-)
zN(^gKavnL9Q+5jbhy2i67>Ijwn1(3wNPw8k0h4$ITaCJm;S2F->XhbWT$gKm&{@I%
z?w2u|i{9*(qx|lwd2{JezjHX-DN0K8TR_g3)>9K&7M*A%AjF%UuiL-HI`=!0;h2zZ
z=ux&>Y<cJDCatc2;ZgtXCS7wFO$-Ttw@(IJaJPFn(4CdFI3zi~TgCAXKGwrzs&<JC
zQq-2rE;v1f>C{5*lb`{O!NCF<QiKQ?*-BxVD=;E7KH?RWnNnP6MM8=2j$RF@Vt{gs
zymgbts`O>!K0hU4$hz)!Afl$bbE#bF0CKuY`ffqCvEi%$ou%UMEUjff_1xVu>Uu-{
z`M!jmp^b)J@Lxn`PX~2kf}*ng0M08%*oUo3?diL!svo%vP6bd0X&rJD5V{osxJQ@b
zGFWKXe*uk6EB($M)L}VfgJkwAx%9Ly*+h8vN+d#%ev1x;08+c$tgk-m8+EG)BM#*7
zm;6InQ4D>VuXd%YDv?7kd)lY@BimJWB{lG*QhjHr!w$SMnvBjd=5*1p!%xhw%8Z0U
zqOyQc%GubPSE}EuDsD5L(b_KT$XG>l*eSrORoX!lZ|wcHn@EPmL4X-#4vfFJK_{LN
z5OSzSAnHPd$JVaAyB#e2ph_}WxN&nx+#IGQhRmnR%Gm0>mIUglt<-kFxoX(z+8>vz
zClk3297O4#j*3TTTU!hoT3yXoZqIyY`kzWorE;w#GAG=q0q8UgpJHBAnTpj;c2M-I
z3Sx8@z6yXRa;>B=Ma{}5de-t|YEzUWCf$-K*c#nY)~Z9t9#;YQkQx_Sp5Taa^S7mH
za4Ie@CssE}66SAI$Hga6%Jvoqal8t+R&FvyJF^0kUIPZGG!bE_*I6fiGc3N=#lkxM
zaIZ8efkO!j&!`i)I+f*HBpAnBVb9MGxxIhRBWZl3rV56*1o5sIGLgg2?`ThbzCX-}
z^w4G7_}A9M6Po<|91KZeGh(*{aS_Obk85un>xwf7>CS1ZhQ%v-aqqw(3%%@#f<5`l
z-mP^fh11oe7oJf+-SN3eZH{w7$@qNR@^w0N)4P?99xoBbL?d^oWbn%+HfpJARX0dp
z8CnFArV|~SyIa6Wd!&wV(>3i|kC_uhRzNW)y{iYc9m=|{bV<Crpy58go6wT5t^&Om
zL(0GXP_6JkF&RD}PC-y(Lvc@`XVy68KG1EV`q@<b*VGXL_7TIjh1_`o?bCtAQyMU`
zKUG;V7+6Ee*h3>@ixT=o%;b3Zgj9`#uCt(BZk+Vfs`{wY(C-5%ob%j7Pt>c2i$gU0
z4QK19*>f!kg;2IRjv45ll$6tTy>}&K+7*AJvZB&Gwb}&eTw<kwkXvBa7N45E%ATLS
z_9_k<c4+Q(3F2=sesQk41&;w_A$A)aOr&0Y9vpFU4>3wWXvjxdKhobe_EhkQ%z`U>
za{?@V<{(NwO<O;bU>iHO*0@8kn_~F7uxW5h>Htb!Ev@#Rhw7Ju)f6NH%zFhC0UzE4
zl??uHv~GwyYRU+Hey4!I5S1jBfMVqhCNvk$_b~705Z0JiK9LJ2m;igdqpo&1Qko|D
z-^hU5$S3+0JdQRTd^TekD<DWT00q%SFLq{`O-*o(LB^-GY(Q-E3?}gqmIqYXO~<P=
zE_F)6t`|ao%yDKI9S2Ome=;L4s2bp!xE~Z|XTsP{>m%`RLC6n2F!ZIaT3&bxMS9Dl
zV(fZJHFm^Z21)4bP2N*8`inpZF)3CFpVP9&UAF0=UUs4WW4QI27`u>0F|C|$wnB+q
z6WGVhUyq8F{@HZdM7P~iT$g^vOX}}s94`X__^L-9wNX_3Qqfp#`g_^-O^mpH(1+@l
zUcCja@VP?<E6wglmXG>9g<kdfw}v)E`Qsj9T3Rqk_7Cti9u|)HAJ_H(kYB&fgwE7Y
z$p00DQ<qe-ob$m#%+Bp~*M!_25l#eznnm;Q%A4%p%~#&=YL{g2(Z>Fs0Evv!Gy0p*
zY}zK%%#F#T+2ZwKr**hb0M0ZS78Vk*TPrE{luUqCxd|ga9xnSw8Cv%_ijq-`XjY4F
zY7G<pHwQFJf;PyB+!$V{h6`OQ9;f8>nB12#daLPTD8R;#Aps#CUJ2)8`q`sNPT}z&
z`Ivc*FwLCI6e*4v%jgE3oq?CkP$N+Zr_(nA&}DtRis|oNV9Z?Kj9T9pMAtB0e!;tD
z-vxlafWox}g=B-pZ@IGg`0dVUUS=ilO$6P9Jbu0akh7!pi<0ZsrPcXJ{aMQujxeV4
zAuhC^y1uBSQ}0l9OO(?OX?IQFC*dAk=z+HWMsl$!XqrYWB_)wSJDx&NQig`!`QUyu
zC{LfY38`P(-Yw;nHZXEh^SBd~nKr$(K0B}-voI5%=b>(4AcHWJK@3WjTaTIWwsH|=
zPC6nX!3KNjTvbRpfeCf`7z0Q_**lH2%HP_Z5_fI5ly5PiXSj=OrVGqW12o=}Tz4Q@
zs0&(p=CmEy^nea!$CJq|z7-Y7{|4v)lB0KwiM%{~g_*P+W2QJ4x6@GXjxi4S{>10Q
z|BUINUFf2%9Rw(ZX~@OhW42eu5NsC<^j*QLo`*<b2s-rN_5c6chX@LF@WKd83ye4S
XXKjJHcl*kH@CmXx?qFGNflK^93Tw>r

literal 0
HcmV?d00001

diff --git a/doc/salome/gui/SMESH/images/double_nodes.png b/doc/salome/gui/SMESH/images/double_nodes.png
new file mode 100644
index 0000000000000000000000000000000000000000..27a209b7415f36bde1dad8c2abc5b713e2cae14b
GIT binary patch
literal 6636
zcmZ{JX*`tOANMtj!DLTTmQa?7$+W1kG+E0~mJu<95p~B<gUHfg2%+o|$x<ZC*fQ2I
zlOid_ZP3_@?2$ENdoKU`^SpRoJTGQG*PQb^XTImRet+kRvM{?Kh&+e{06-9LY)AkA
zr~vpp&xZiNGus~RPViHV?Ysd%=>6^o@<dfg3IGmd;tlmK`(?}xl3yR|wQv11?5)#%
zIRBw5qYGh*dSIb8_Co#ov&OPgXIDO1J#kY7zbR4pjAFN`{xhP=bj<q}lQZx4gbKD5
z5snf>qLUj%j6Q@ub|o8nyy!|6f2rTP|NEP-v)@mC9q1X~+4;H#8_me@UOhR})H}-v
z`kL;4Q|5>U6acV42y?qYH~2u%q^@y}AoxRSbK%Zd;GFUy+y+{8cU+7H0f37N7yt;t
z!$EOO6cZFv5|so1zE|t-4cZ)&m;m$bE7y)KUQ$HI1qG`SO#$GuTQh5v)*7+1Nl_V6
zV#aLDH#s&fECjAhtCn_U?aZB<n#lTF=@76U>@&yPctv<<Lx|eSR^@)$<M?l&IWDhh
zhn~eA<rrLWj01PiedT%#9&WQSap_-?gCU~#hN;!RHxsftN7KH}I5#bcp5>NQPg^-|
zM+A)z-kWJ$qgs3o`h^-?Y<ae_ap>%pX5ixJOJN##2Fwk2Yp0JOFk27cyw2Z|FmBeJ
zz=q}6waKmEKVP{;!<+cQZT9|Ut2mv)f6gr>FISPdKiJQfxAV{CH{IW`Pb$4Y0!Z%?
zv%j(JJ>vO<bZ6ElvQmGqdroy#PdYko-f8&FDD7mc4i^UhT~^MWufI?ikaT2fe*5RR
z-R@EgHYfYr1q#qXPCsAgWu3VE<=?EBe=_~g-y2vwPhIVAnwcG@?mQdD%&dS$Db)1M
zdPf`>1|9{DC0tnk`!jB4Nce1ydZXGPH)6h9y>Z6lO=AiZ$ga6uglwe*!zi8qnxCWp
zN~vGYpWm<?Tpm0#qq?*1Lmi3371R%H*0q%?VgQv_h8B}QPVlU{O&(5+BnwX+KD1rd
zxP7*IrXy=RWI6n+$<A6u(B#m@^6ZuQ1P7n-NwSzE;BrMvWm#0Z%oKJgVRKO3zGq^{
z`&r|1@4d;S>Y)Pdq2&PTGPi-th}&xWektA=L|^gA^MB|=8a5U|tJa@ej^xgf=ey?z
zeV=Xr8QwN++Ww=w@}4)?E?`Djc8dswg{Zle9+ht166|~Pb*DWhV52nX8u!_`B!|s=
zQ|wZzqT1W3)t8Q-8sn44v%h_~ft=-#Z>J3T@4QggG`_C9AHdtzZI)g3_Imyekk%ss
zWofC_;ixZdKKSC(fI-a>2#FD7am%cvUQlqb$~z5O^Kc&mh>^K!i49EseFQ5_R#z2b
z3W81^^SQyC6+p4=!u`GjfJeDW49p5;w2PC&1d0Uvv_YgV2?O75-C)QY`N?BRrJx96
z{O_0neI)*84V-sYkOpD$)Mn*d9K|MMh1SlH)Io`k<e*Ibjtwc3A#Ii$Y&8V5+jLke
zp%mKv)-iM><RhN|GuAFZ|7TCs(5J^w#8Ocrdufn9RM7@b?fG9cPxvt#DG_kvz5}M9
zu|L=HvN$JYBSfS{c)&4!b-f(2`wDZq@ZE7ZuOFx)U*`09WG$zyYP>;0AEtA?+C;9*
z*BVk)CZ(hU1_DITK4_ulk-Fe;{>bQ1cw^4|ITj?7f`{_CbWo8FO8o^PKT*IX>et#P
zh^&ZYh+N7*KFPo0@nX4&t3CPw!q$icWb`ji@sg9~QrN<#s>)XzON&o4k3wN1mp{ef
zdxV4vVh`oTdY2keLPX&RW?IHqE0wKdXM5p}hp}VaAyH`(2%M7peo5TKga7%4WL~UQ
z1&GuQ1Siz(XX4y(ZzoUvz!>%>-C7`ujpzpLDez_iJ8?P5BY9(wTd!w{Ae>j+5FD)#
z5wA-eSUHp{q3UCN?Uk+__;-@+pxV;h={(_$DvUBt2!T&PR}dDcQyF~SlQ8{kN&LL9
zk8x|io93=l$4k*5ubpmLsqiKd9D^%XPO*Fie=m)wEZ+s^_JDJvr!c1i#v?5f+nI9D
zhXXi2;r;vQAXq}(<$4HHR-;Z-LPvRZTYKsEgPF&@>;(C_Y2$xSxqHUCyp6jOqUxL#
zw1BmHjQ$>2bfdUoXgdC8_q%A=X*mqQ^LguOZY19Aw$#}H7$*O5C)ZE`OOk=Y;=iZI
z;fWdUy%#fVl>2WninW^f1Z^KO0hfxEQPUKq*K|mW2^z(5QvB>e4`(CPKzoRpZY8&*
zCwWXe_ZBLe$Y{o1qA;()5poFwao)!?@#8p~wtG{War@}zM?zsOqLLwS6I@3c|F@Qz
zR2`c?Ax5{D02EfHN5AyK>!Jmt<jaNnYw>mFxzQ8*Sr8dGg2ba*kAGDcb!Ud0%Y6LA
z)$uS-D69_jT78LoNsktfvlt!~i*4a0DpUo}G-xS!x|4Qx*4UfX!U{-2OpF$vP(28;
zF5`|i+6S?k)0C8@mFpMhA+)065!(D4^sy4Telyd=h|{57MALf}jBT^cr?;^S65?Dw
zp$!9Yr4~4yKi~CSXi}>-s8Oix4tjCT?Eb|{bfuzxv%|HLL4cXKJs$aMtZr;UX0EU5
zU)ji&PGZJN)Ll=X_cLy7;W*d%d3o%E79=ctO6uTQ!P!>Mv}?t4H*zvjhb{j_r-@HU
zUR1J-Y>HbaQAv(nIAO+Tk7whU{dDu(aE6GqzC4Ch-Geh{ahQ#HXM2?T(O;cxmwYto
zTSLU68%yg(xA?-CA%pl89iBa~z-azq6B!gogr1_}V_baNP?yBKJr=M)cuYIn>mXL(
z_@?Lh%Wi_VdXzg=pF)XYhAf!q<dk<a9e!XH$x&VcD6_0FoKPxiQvoAa*|mW)3~bH#
z>6b@t^MBh_WNO)=ZX<OcoXX{F;BqsJ-5lD@G!wcTo8*Y-oDTKSusv|Z1A?~7U61FN
z-ONqwQEufHk(G3GC)cIDH{X!5Kx2kr)NX5|(TAR*1;?nCZc&6t@lpx>Fnc)S@A1mx
z-J>Ko>(Qs)uoY&DMW*iuoxoIF1?$N;zJP3|ji$#+?;US@T70_Ch!k?@@Ky7xhk%Xr
zq?zVGEqFmQIm>vWf9^);oD>r4pl`mP#gc`>Hc2zCfiJo}kA5;syj1F_(5+8-9XEJ%
z)a1+wKUo~NQ`rPvG9!sRhZ$X9I+qT-G`#gXdLN<&b2lrrRq<!}=?euPoMpQHo@g8^
zN^zb@&DY9}T8bI50JF%eFSR+H?M&Q1-&QeYUmGkb)5Es^sr}@}gAogH8bpb{J{HDq
zJ3Y`kB(WOhQktSM_ha+Zot1SXib^OG@UGG^XLXSz7g<_5HF!b>?)%~jN>LLGx$mNq
zr1PI9P~EZu&1dV*7-!{b1$`kB4rvd7OFu?1L#DlOeyC69FIY~0+~VZLU2$GQab13q
z_ev)o#$=}_n&0|-wk)zgsKz48c-<|kN4Yl6avH1nRbAhJ2uEDDbRLeB4s)XCP2FOQ
z*(T(eyUSFcM;D*YH6rO+N~}_iH7Is93F<~tZo^mOD+D{;MmJ5uM&c1Ph><NHl1k=1
zu?I%#O<A>lnq2o{IjV9ykW5dxMO6@$?g3pxyQtr+`j^nG1TV8haV~~nnyi(w-G4Bp
z=Q=|uYC~#Q<Z;6DBZ~Fl9^XmW<$L)}0j~|BueA4dWcDcMl{hESSF*qD&y%o`N;wS5
zs%Yag;T-C56Ew`nZ$STQ9X2Nbd6qg@6^KMq;gRcobg{OKhCn(e`qaS>;6_%aYnzMM
z<9Ot8R+UhGk<Q$FgVxMm-{uTMlCIbwzRjC5SvBY_LwHLRf;FwZ(q^4j?zMBmgzSr0
zuQ@`y6iel@`bpRxhdW_T$>h&net|E$kFVU5xWxXEClvMUP^tok^rZGs(lSQ!_e$*j
zA|GQ<t|4bQpHkc_UtU-yL4(8;Q!_(9=()5{w4>Sbbh1??&JK)M&!7Xp_lCYZ3P*fS
z`QeY0Ks1ZP(w?v|M0AGZl*8e06^4j-mmG#fn9e`dBdtp?SLw`LaV#=FvNLfdd27Fy
zO!cpIBMW0N)-7ufO<eQBe5Mu?7={He-<O;8CN5#~l=?v%lo!T>+<AZU(3<>&9DyrC
z?4UJ_X;<E&CeHYELTz5-<W-JbATc#H)~LpsBzEI$!eZa9fh&AwZ-D?7<uSU1b?fj>
z-y?Nxg}yQ#+PNzX+ZwxK#!8@Do<v9KUB@g!#ZpXJ{63n~L@_+PQ6nrZ4^l>+yU?Z9
zBmZG)FUkyUIUR4a%CDEh2W^hE8}=oppLu921Jvu|mRtO@jF*(I3NzF+o78&c(O~jJ
z8i`8!e%z%HU)mN<w+{KDb)+UEw#~Nxmm2cH<HvQSv@{E@p}Gx7eWG!CqZvtZ{Tim8
z|C=vNd37bGH*5X&Hz(_yMpK4V$Y%PhKZhjDG@kFgjj`cn^mT4&u5F$iu4=HimQ(Bg
zu-d~~nYUV~IfW9euGg$RrdgxZ-&;D~mssPorMRI&?b=Rj#~sjadb`Rm&k{I>hifoi
zjJS%V)mgSTKfczryf$z(%XpjoU)l-{JqwQ@r8oqX>3lzSU_?zg!n9w4E)nBn+|H4p
zo2P7UB-&b+J!Xo$PYDz+7L>cnaV}3m3-^>?jug)~&&4txfCU!$N>mbRyrL7%33K}N
zvsYHYicP3D=bWYl+25ygs0!=nK$%7nN$K{Lw#b8F#<7qZ8?ekC*v;@`euD>Fi&syY
zTTsH8BNhd5#wn70rUIAq5C)BoRk5A2kvKcwjO)Yd??ScVh<{AZb!c+5)1_Noj9P|{
zzhsMn9-TdMfX0gA2s=c3eW~<-^^U1G+RWh+uua_3!#un2ev3*zDv}ZBz8icZGiK%w
z+Bd^-6?A#qJx=m)XqaVBsQ#6YU#UyiASYJ?g6v8Ri2gyM;$YR19CPY-bqxr4g9Ch@
zGkhl15BYt*gr4B|dwHJBTa6qHkO6aEf>zR;ZdN73ufQPv4|oo~C?@IQxOKQQH|$|P
zZ8J0h-*XlHrR^h*uVXr1ywUt^kAmQAgPsN7V<su2H~ZU!mP(}=`Bu08KQoL>6~?2t
zs`pSPSs89xR0G?GadUK4x9aD=n@+C1?)UxbV|)hTJ>M@~Jr}o7l0CIGVfS>Y$a|eu
zRwgXkB9_|n+iJlJ{YImzaKw`#Puz9mAInjvuEn%#@$uIikW}0|#(CAlMl)y~259g8
zNhea4m1!j|ZE4;ux=UGX4K*u6%Zb-mL)pq0_Efh2aH+3~&2zNUuOy~aMJ=hS+w7AQ
zm8>xJG<f-hMVTSpbj1vC&oT(6(Y}<Ry#2p76;yQL5yb?YdCo5&kqbs;!TO{F_sGr+
zTgP{0DJDBa2x@@PJf~zAfcdORdQz-7QSP>kFZpSt-87jb*m_tkJCYf1(Kdk^lQlFk
z|D_pc<@V!YkFsW*bs^{~$yf<Jh!vkeRChpz_jFrXkJs(kpXUqmR>icbC$`fqj|CdT
zc`hEtxVwy^9v9rc-_JdWGAz15mQovtm!z9lRW%dPc(BAnZz^DlUF21k=`tVHE}Bru
z=ZMN5rjj%qQ}<3>DaIw(S~E|;Bf`}XAO{w1u<OFbBoVG8;}U)am(qL1Ku*I0rkOG*
z%?Y9o)`=E`uP|5#%2(^?Hzw!B^Mye7a+r=c3;q?ky}5iP6j~*R`8?ue?Q}6%|37Yq
z9twTOqpaskdIU0u{FEFmKBV!8*Bruj!oxbJR7$*VXWmjuTqiQK<jp;*_0@#)$;21k
z@>81<99<|pf<LmEwhwW*&SOnFB!X+Ws9Ce7e(n)ED)3vwrpOEP!YZh!C;mFboFzZz
zvm?iN#9&)Jjp<QN+#$wBNFT$?L7>gZ9(AkPxnrw&J5>=X_r~VS%{jqju(VB}vIU^c
zCK6YqUfll`Y#LZBIBUr@B<?gYY(Otb_`3}IBnN6&9-Dg*R9sa-ro*n@#7muX1i=Cz
zB5nbr$tN6S(YE$~YWg+s^A+yq<F?bptX$k}_O9`fpy{5}HOa5R32qoQ&kPktaz-|`
zDMjYx<t*dkquH{%&T&P`q^W3^s?Dc+%cv8x#scONTVn{VwY^Fz*(aa|=TTt>b2G0{
z%Khn#T%D?L9Ny>t9`LD2e}!KUa$ZCd+2@t^VpVsD!9aKZKin;O4D?T?B-B8jY$K(1
z$;952*T59!KioB6&L;L$#w@8eu_yLBK@g&n$Y*<{)r3Rry*aKvgz5CFt=&!KAV2h$
zy*r*G<a#qpM4Ti^%Sp@`8Mz@hFLki;Y|n|Fo5D$i;l50v(JHbKVUON!_ji;$e`f)U
z@?j)-#1I80+486k-!HN=@qGaYOUkd_xG^}0af<6NqZ9_-^v_J;o|6}K`*RJp8nq8$
zpr&&(;BmRB7%2VYno{DAZn5dj=^Y+b0ZJ&76rVbR(SZ1;XTMUCQ)d{~idsi|2R*OP
z@w}yxzyy@}1S0GP&uep9hmP!k)fFTrd(NCvKtjVjQ*5OC$~x9dt1Tkmhdm=usV4U?
ziiwI!X1tb>_Pcv$sJD;`D)WCSo$n!Y<l@wb$PMr8)u--#r$CanVTim7=0y=n8mnMn
z?Tlf65O(c2=cl1&1Xv2Z4n<n?%<|A!<=2V?HB#<+3(PWxZv4XDOeVV7b3b~T?G-OO
z1CIa*JdvE<^8V9?1&58KUi_E8L$>5G@QT$F;o%@jHVp)6H<e5-?@{jJ&eIvh(^-yi
zo>_64{8Pmu!5+k7qvG6>MSJ1|(ze7P`d{U)cSOEDeaE2&7FI0QVs7_6cTzPD<zwXU
zm2-FOcx&RA`$@)|Dj|0PpQ?G79z+gf*efiQsg&2aePqm)Fg?9So4_4-=F-4EQMGa^
z&I55<4l`>w$9pcXYcN1-ms(@#IhOx0Smd(?46xZcnd){1xKU|Z_=Tyhuii407T8@9
zD{YoK-{5xFIn*O~-nv=>*kAsx%wWhy>eX+j1w!O0hnQA&MEQI}H8FN5j)jC#BA8{)
zvZ2ixx+6}Z>HRIY7&WiMEP&7Yq>wg`%KutdjlKCFi0^iN+V%kx!28-r5iVkElnO3`
z7Ioh3BnzQsvNXs<H&Uo}75)0SUS3JwFPCTBKwEEh{-|ugU5~`fPE194nawIHzaD6f
zwlVDlgAi~(Ph!3vC=$FFvKqVF(c0__xy&c<G+7JV?Qq@Pe|Fk*wqxd_r+X+go|guB
z;~^+ybNhZ$Rg-BoNQ0$R`+bf1cT;FQ*gnM2Ynxb~a=Z7<IfoK5h&InbJISd+VK!;?
z91<8e(Tj2luC2m#3Tgn@4wSXoQWh|%6(fIl@5&3V!bXs)=ZH@rJ&w9fSvZYaVa%<8
zEo<G}J^S`=zplY~vawKDV#VL5Q+W!vbI_V4;U4*ry~lcQ1J^aBg>K58Y&ahbcBk4)
zIlh7R>zehO7L0v>t&{HQ%+Th`n1xf{WywYP!27CyL(p)9%Rib}wKQF@27p8{;yhCV
z3X3lH4Q}RG!*=gsR-e+t%Ydf_yS)Rb=SztU<^JT>QfgaxHqdv0q`OZe)S!gFvBl-t
z&!-wt5k1HPNMQ?2uDwz@E}D|={*tY40c^@)vg<O61oMWsCa!(>_@~aQ^)p*ptOyx$
z1_5n8qiA2)4}The0&7^?BxfQs;Q*SV<}wO%U$5)xr$Z9Q-1&tV%6*OK`7ZMC!@ehD
zNs@3LCc}g_s)#qobE6g`Bcx1!-zk$2uS=;y6VafeBapOF;Uj~}Q=0hd%<TiIM=<Uk
zZee-%ezbn}Pai99s&<(U>?nkanCI<_@b3QzBt?XV<?~mOZ&j>_1=O{y7RB=+bq(Q&
znl1!yo1?|#^lt^!hXU}#??2prLdkm`U&n&1h>C~&y<d!3XfqWkTL4Yba_ptw+qdt=
zc}b45yoh&DB|m;4Z;*6Q)WOi|Q?93tTH=S}mrcPAL!yW!&uKl%k7VM$3kW>U^)244
zg?`afv8n1D()x21DO7wEDBCB=Nx>*Ny-Y6>EKugAvuN2s_Km|B5%GBZ)JXi2?1RL$
zGa}-^GFwmp&Lf_<al)u_j?Rw+xYIllzjQ5hEj4YV-0Y8i^t@)X50JL<2qa7Fw=gXn
zA&nl6M}>lzn9^*hK}@9K%M=ES)s?@WNPY+AW~LY$7IrF_LHh?QA6dJ0##R7nZ^~(<
zB7u|>qLRecP?!@$Q|78inXEWBmXT`B1CY~@0`%LIzsK>xYEamxNnYMPYp7zjhc>vG
zjS|dYMiKuNAJ9Ivv-hAyG`sbpx{(DCA3e3cR{O7`qt+JtuCwT;QOdVb3icW0tlPYm
zoEl)vT1LW1v}!g2#6G4=0&Z5wO7kHBFYqRBkKK2{H!*Q|=*P!QpqO-nK?5=5f$2xk
zjfXcB8qx(`%R%#Y52y>ew_Hxf+8Ig~G$b7yzFu%e%GMenL1>VVE@X<F3Qz_n5SOY`
zSWuC+;JqI*%{v&jh62i>nSl7IDh`-QfEjQhj|b(JC@6A)1OPx%-|>V0zt<PcBTyIs
lJO#G`<-iNt|NE|k8$9l!VBM)vrvXj?cq22z5`9wW{{bLkJaPa4

literal 0
HcmV?d00001

diff --git a/doc/salome/gui/SMESH/input/about_quality_controls.doc b/doc/salome/gui/SMESH/input/about_quality_controls.doc
index 374db90a9..7854d5e49 100644
--- a/doc/salome/gui/SMESH/input/about_quality_controls.doc
+++ b/doc/salome/gui/SMESH/input/about_quality_controls.doc
@@ -19,6 +19,7 @@ face and volume entity type.
 Node quality controls:
 <ul>
 <li>\subpage free_nodes_page "Free nodes"</li>
+<li>\subpage double_nodes_control_page "Double nodes"</li>
 </ul>
 
 Edge quality controls:
@@ -27,6 +28,7 @@ Edge quality controls:
 <li>\subpage free_borders_page "Free borders"</li>
 <li>\subpage length_page "Length"</li>
 <li>\subpage borders_at_multi_connection_page "Borders at multi-connection"</li>
+<li>\subpage double_elements_page "Double edges"</li>
 </ul>
 
 Face quality controls:
@@ -43,6 +45,7 @@ Face quality controls:
 <li>\subpage warping_page "Warping"</li>
 <li>\subpage skew_page "Skew"</li>
 <li>\subpage max_element_length_2d_page "Element Diameter 2D"</li>
+<li>\subpage double_elements_page "Double faces"</li>
 </ul>
 
 Volume quality controls:
@@ -52,6 +55,7 @@ Volume quality controls:
 <li>\subpage max_element_length_3d_page "Element Diameter 3D"</li>
 <li>\subpage bare_border_volumes_page "Bare border volumes"</li>
 <li>\subpage over_constrained_volumes_page "Over-constrained volumes"</li>
+<li>\subpage double_elements_page "Double volumes"</li>
 </ul>
 
 To manage the quality controls call pop-up in the VTK viewer and select "Controls" sub-menu
diff --git a/doc/salome/gui/SMESH/input/double_elements_control.doc b/doc/salome/gui/SMESH/input/double_elements_control.doc
new file mode 100644
index 000000000..63ee0e762
--- /dev/null
+++ b/doc/salome/gui/SMESH/input/double_elements_control.doc
@@ -0,0 +1,14 @@
+/*!
+
+\page double_elements_page Double edge, Double faces and Double volumes
+
+These mesh quality controls highlight the mesh elements basing on the same set of nodes.
+
+\image html double_faces.png
+
+In this picture some faces are coincident after copying all elements
+with translation with subsequent Merge of nodes.
+
+\sa A sample TUI Script of a \ref filter_double_elements "Filters of Double Elements".
+
+*/
diff --git a/doc/salome/gui/SMESH/input/double_nodes_control.doc b/doc/salome/gui/SMESH/input/double_nodes_control.doc
new file mode 100644
index 000000000..fbac9bc3f
--- /dev/null
+++ b/doc/salome/gui/SMESH/input/double_nodes_control.doc
@@ -0,0 +1,13 @@
+/*!
+
+\page double_nodes_control_page Double nodes
+
+This mesh quality control highlights the nodes which are coincident with other nodes (within a given tolerance). 
+
+\image html double_nodes.png
+
+In this picture some nodes are coincident after copying all elements with translation.
+
+\sa A sample TUI Script of a \ref tui_double_nodes_control "Double Nodes" filter.
+
+*/
diff --git a/doc/salome/gui/SMESH/input/selection_filter_library.doc b/doc/salome/gui/SMESH/input/selection_filter_library.doc
index 0e83703c4..1b46bcc0a 100644
--- a/doc/salome/gui/SMESH/input/selection_filter_library.doc
+++ b/doc/salome/gui/SMESH/input/selection_filter_library.doc
@@ -106,12 +106,25 @@ specified arbitrary surface within a given <b>Tolerance</b>.
 </li>
 </ul>
 
+Additional criteria to select mesh <b>Nodes</b> are the following:
+<ul><li>
+<b>Free nodes</b> selects nodes belonging to none mesh element.
+</li><li>
+<b>Double nodes</b> selects node coincident with other nodes 
+(within a given <b>Tolerance</b>). 
+See also \ref tui_double_nodes_control "Double Nodes quality control".
+</li>
+</ul>
+
 Additional criteria to select mesh <b>Edges</b> are the following:
 <ul><li>
 <b>Free Borders</b> selects free 1D mesh elements, i.e. edges belonging to 
 one face only. See also a
 \ref free_borders_page "Free Borders quality control".
 </li><li>
+<b>Double edges</b> selects 1D mesh elements basing on the same set of nodes.
+See also \ref filter_double_elements "Double Elements quality control".
+</li><li>
 <b>Borders at Multi-Connections</b> selects edges belonging to several faces.
 The number of faces should be more, less or equal (within a given <b>Tolerance</b>)
 to the predefined <b>Threshold Value</b>. See also a
@@ -156,6 +169,9 @@ one element of mesh only. See also a
 </li><li>
 <b>Free faces</b> selects 2D mesh elements wich belong to less than two volumes.
 </li><li>
+<b>Double faces</b> selects 2D mesh elements basing on the same set of nodes.
+See also \ref filter_double_elements "Double Elements quality control".
+</li><li>
 <b>Faces with bare border</b> selects 2D mesh elements having a free border without an edge on it.
 See also \ref bare_border_faces_page "Bare border faces quality control".
 </li><li>
@@ -202,6 +218,9 @@ diagonals with a value of length, which is more, less or equal
 (within a given <b>Tolerance</b>) to the predefined <b>Threshold Value</b>. See also a
 \ref max_element_length_3d_page "Element Diameter 3D quality control".
 </li><li>
+<b>Double volumes</b> selects 3D mesh elements basing on the same set of nodes.
+See also \ref filter_double_elements "Double Elements quality control".
+</li><li>
 <b>Bad oriented volume</b> selects mesh volumes, which are incorrectly oriented from
 the point of view of MED convention.
 </li><li>
diff --git a/doc/salome/gui/SMESH/input/tui_filters.doc b/doc/salome/gui/SMESH/input/tui_filters.doc
index 48c108fe5..6d51c0a10 100755
--- a/doc/salome/gui/SMESH/input/tui_filters.doc
+++ b/doc/salome/gui/SMESH/input/tui_filters.doc
@@ -318,6 +318,63 @@ print "Over-constrained faces:", ids
 
 \sa \ref tui_over_constrained_faces
 
+\section filter_double_elements Double edges, Double faces, Double volumes
+
+filter mesh elements basing on the same set of nodes:
+- element type is either \a smesh.EGDE, \a smesh.FACE or \a smesh.VOLUME
+- functor type is either \a smesh.FT_EqualEdges, \a
+          smesh.FT_EqualFaces or \a smesh.FT_EqualVolumes, 
+- threshold value is not required
+
+\code
+from smesh import *
+# make a mesh on a box
+box = geompy.MakeBoxDXDYDZ(100,100,100)
+mesh = Mesh( box, "Box" )
+mesh.Segment().NumberOfSegments(10)
+mesh.Quadrangle()
+mesh.Hexahedron()
+mesh.Compute()
+# copy all elements with translation and Merge nodes
+mesh.TranslateObject( mesh, MakeDirStruct( 10,0,0), Copy=True )
+mesh.MergeNodes( mesh.FindCoincidentNodes(1e-7) )
+# create filters to find equal elements
+equalEdgesFilter   = GetFilter(SMESH.EDGE, FT_EqualEdges)
+equalFacesFilter   = GetFilter(SMESH.FACE, FT_EqualFaces)
+equalVolumesFilter = GetFilter(SMESH.VOLUME, FT_EqualVolumes)
+# get equal elements
+print "Number of equal edges:",   len( mesh.GetIdsFromFilter( equalEdgesFilter ))
+print "Number of equal faces:",   len( mesh.GetIdsFromFilter( equalFacesFilter ))
+print "Number of equal volumes:", len( mesh.GetIdsFromFilter( equalVolumesFilter ))
+\endcode
+
+
+\section tui_double_nodes_control Double nodes
+
+filters mesh nodes which are coincident with other nodes (within a given tolerance):
+- element type is \a smesh.NODE
+- functor type is \a smesh.FT_EqualNodes
+- threshold value is not required
+- default tolerance is 1.0e-7
+
+\code
+from smesh import *
+# make a mesh on a box
+box = geompy.MakeBoxDXDYDZ(100,100,100)
+mesh = Mesh( box, "Box" )
+mesh.Segment().NumberOfSegments(10)
+mesh.Quadrangle()
+mesh.Hexahedron()
+mesh.Compute()
+# copy all elements with translation
+mesh.TranslateObject( mesh, MakeDirStruct( 10,0,0), Copy=True )
+# create filters to find nodes equal within tolerance of 1e-5
+filter = GetFilter(SMESH.NODE, FT_EqualNodes, Tolerance=1e-5)
+# get equal nodes
+print "Number of equal nodes:", len( mesh.GetIdsFromFilter( filter ))
+\endcode
+
+
 \section filter_borders_multiconnection Borders at multi-connection
 
 Filter border 1D mesh elements (edges) according to the specified number of
-- 
2.39.2