Example in Blockly

<xml xmlns="https://developers.google.com/blockly/xml"> <variables> <variable id="BjoR;N@wj!gy!nCn^l[L">curveThroughPoints</variable> </variables> <block type="bitbybit.draw.drawGridMeshNoReturn" id="08T,QURc`Ley.Q|*3;$|" x="-465" y="-281"> <value name="Width"> <block type="math_number" id=";dde+#^F0B+x@DZ|_P8~"> <field name="NUM">400</field> </block> </value> <value name="Height"> <block type="math_number" id="|]%9`uWOaP@IM]V7U(K#"> <field name="NUM">400</field> </block> </value> <value name="Subdivisions"> <block type="math_number" id="yu=jh|!Xj~u6r)/|@.)C"> <field name="NUM">10</field> </block> </value> <value name="MajorUnitFrequency"> <block type="math_number" id=",0/@UQ1x!Ha%7vP[aW-+"> <field name="NUM">10</field> </block> </value> <value name="MinorUnitVisibility"> <block type="math_number" id="wEXf=|S@/`dPoy5pV3~l"> <field name="NUM">0.45</field> </block> </value> <value name="GridRatio"> <block type="math_number" id="nl$zfQzD^9V)KZ#ClfYZ"> <field name="NUM">0.5</field> </block> </value> <value name="Opacity"> <block type="math_number" id="0aU:An44JM+;W?@ty[#x"> <field name="NUM">0.5</field> </block> </value> <value name="BackFaceCulling"> <block type="logic_boolean" id="R{A$tjg2_59oVZ8m@W{9"> <field name="BOOL">FALSE</field> </block> </value> <value name="MainColor"> <block type="colour_picker" id="1mn0a4g?(gpQCdHz4PB}"> <field name="COLOUR">#ffffff</field> </block> </value> <value name="SecondaryColor"> <block type="colour_picker" id="34+|x0GhujT)#Rb_8i?1"> <field name="COLOUR">#ffffff</field> </block> </value> <next> <block type="variables_set" id="gZdZJfMY/.2W(yeHX|;Y"> <field name="VAR" id="BjoR;N@wj!gy!nCn^l[L">curveThroughPoints</field> <value name="VALUE"> <block type="bitbybit.verb.curve.createCurveByPoints" id="?nmC{;tDo)7Dh@)*!iNW"> <value name="Degree"> <block type="math_number" id="+]H#l5l9P4]/Pve$mpbZ"> <field name="NUM">3</field> </block> </value> <value name="Points"> <block type="lists_create_with" id="!Y7pd/(aHP+dN^EL0iw["> <mutation items="7"> </mutation> <value name="ADD0"> <block type="bitbybit.point.pointXYZ" id="{Nq~wX3X+k$)0wuY@umZ"> <value name="X"> <block type="math_number" id="$Zk#HZI1cAV-ay!z)|yP"> <field name="NUM">0</field> </block> </value> <value name="Y"> <block type="math_number" id="hb(-A}H9P]go$IYF9:?R"> <field name="NUM">0</field> </block> </value> <value name="Z"> <block type="math_number" id="gcgGy1N[_KgaUiaN@hMK"> <field name="NUM">0</field> </block> </value> </block> </value> <value name="ADD1"> <block type="bitbybit.point.pointXYZ" id="fW79@y=jY.$YWw#D]znx"> <value name="X"> <block type="math_number" id="Gwz/N_PCMt08m|fm06jn"> <field name="NUM">1</field> </block> </value> <value name="Y"> <block type="math_number" id="CVnlu@1eC/r;t|?wGb?l"> <field name="NUM">2</field> </block> </value> <value name="Z"> <block type="math_number" id="uA1,}]Pr=Y]J/.`S38UM"> <field name="NUM">-2</field> </block> </value> </block> </value> <value name="ADD2"> <block type="bitbybit.point.pointXYZ" id="D5v+V{rElCHQQH%,l;t2"> <value name="X"> <block type="math_number" id="r8r}Lg=P-=9gGm@yyvbt"> <field name="NUM">-2</field> </block> </value> <value name="Y"> <block type="math_number" id="-][@T+_UbkbJ^9gp:0,_"> <field name="NUM">3</field> </block> </value> <value name="Z"> <block type="math_number" id="(LFAI*0Kf!W_.B~C{/_V"> <field name="NUM">-1</field> </block> </value> </block> </value> <value name="ADD3"> <block type="bitbybit.point.pointXYZ" id="y+jIv;E$Fr(c}{`@;wlP"> <value name="X"> <block type="math_number" id="kU?0qrD:wx/}v@E^2^[F"> <field name="NUM">0</field> </block> </value> <value name="Y"> <block type="math_number" id="w0i)sYfA!SAjqMNPa{/`"> <field name="NUM">4</field> </block> </value> <value name="Z"> <block type="math_number" id="4vF*)j{H_2|%R-jQq9tC"> <field name="NUM">2</field> </block> </value> </block> </value> <value name="ADD4"> <block type="bitbybit.point.pointXYZ" id="]HxR~M|aszC;lwQ(HD)n"> <value name="X"> <block type="math_number" id="b/pB6pBO-~~APWIp%l5#"> <field name="NUM">2</field> </block> </value> <value name="Y"> <block type="math_number" id=".CWfS@%Z-[}f++~iC7mX"> <field name="NUM">2</field> </block> </value> <value name="Z"> <block type="math_number" id="@Z%ifFGjFZId,S)vtb6R"> <field name="NUM">0</field> </block> </value> </block> </value> <value name="ADD5"> <block type="bitbybit.point.pointXYZ" id="IWzN-DUBj%OY*VL9Cuz+"> <value name="X"> <block type="math_number" id="be7-VH4)%:6UZa)RJ3Q2"> <field name="NUM">2</field> </block> </value> <value name="Y"> <block type="math_number" id="j}M(Lm~@c-;!]rG^(2#a"> <field name="NUM">3</field> </block> </value> <value name="Z"> <block type="math_number" id="f;U`.wcvA#aKw9s0$XAN"> <field name="NUM">0</field> </block> </value> </block> </value> <value name="ADD6"> <block type="bitbybit.point.pointXYZ" id="WkxVNzlW_3,nC*kQ9eek"> <value name="X"> <block type="math_number" id="Om1oS=hWdY#omRMf:65E"> <field name="NUM">0</field> </block> </value> <value name="Y"> <block type="math_number" id="yz(mGxc:/7MN:!oRh^0("> <field name="NUM">0</field> </block> </value> <value name="Z"> <block type="math_number" id="Dbr%+v5x=G}/V}DGiWAI"> <field name="NUM">1</field> </block> </value> </block> </value> </block> </value> </block> </value> <next> <block type="bitbybit.draw.drawAnyAsyncNoReturn" id="^!Y,i|I77x*^4p*JjSh0"> <value name="Entity"> <block type="variables_get" id="`9gNs4.3#C8u|gMt]OYq"> <field name="VAR" id="BjoR;N@wj!gy!nCn^l[L">curveThroughPoints</field> </block> </value> <value name="Options"> <block type="bitbybit.draw.optionsSimple" id="#R.}.o3[gQZfdZgOgAjx"> <value name="Colours"> <block type="colour_picker" id="4ezK$@Fu4|#z8N;^2HJW"> <field name="COLOUR">#ff9900</field> </block> </value> <value name="Size"> <block type="math_number" id="ccP1?)`grKv%4QY]THx0"> <field name="NUM">5</field> </block> </value> <value name="Opacity"> <block type="math_number" id="9b:]@#c:D^Mz-!40u@Lv"> <field name="NUM">1</field> </block> </value> <value name="Updatable"> <block type="logic_boolean" id="oMNEq}Ep:eQ;r=%1Njbr"> <field name="BOOL">FALSE</field> </block> </value> </block> </value> <next> <block type="bitbybit.draw.drawAnyAsyncNoReturn" id="(5vk}(Jr;Ws|MN=XsGbD"> <value name="Entity"> <block type="bitbybit.verb.curve.divideByEqualArcLengthToPoints" id="KnB+}4lK82MWi},WE`Y("> <value name="Curve"> <block type="variables_get" id="x}zp$NHv~CG_zbNpeAxY"> <field name="VAR" id="BjoR;N@wj!gy!nCn^l[L">curveThroughPoints</field> </block> </value> <value name="Subdivision"> <block type="math_number" id="(@@g|SBf_Z#/mCDS#7Y("> <field name="NUM">20</field> </block> </value> </block> </value> <value name="Options"> <block type="bitbybit.draw.optionsSimple" id="RJ4]yqq|*$d_u7#Ptvjr"> <value name="Colours"> <block type="colour_picker" id="R^{J3Eu#P*1MS_!z_3Z}"> <field name="COLOUR">#ffffff</field> </block> </value> <value name="Size"> <block type="math_number" id="QpVCi(#Aw,?s#n4zIKOP"> <field name="NUM">0.1</field> </block> </value> <value name="Opacity"> <block type="math_number" id="EZRQFD{I;4^A|12h(1fx"> <field name="NUM">1</field> </block> </value> <value name="Updatable"> <block type="logic_boolean" id="2E.7`5%MiC:BhlGJc8vy"> <field name="BOOL">FALSE</field> </block> </value> </block> </value> </block> </next> </block> </next> </block> </next> </block> </xml>