Internal 2.0 - User Guide - - elsA
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1. Q s lt OQ OQ Q n OQ te gr oO gr 4 so ra Internal createNode create a node given name and type and optional value and children kd node Internal createNode myNode DataArray_t value 1 children nN fo mi x ge Oo n Q io 5 lt a OQ a Q 3 oO pee gt oO Z Q gr so e Internal addChild add a child node to a given node Position in children list can be specified node is modified node Internal addChild node child pos 1 See Examples Converter addChildPT py Internal createChild create a child node and attach it to a given node Child s node name type value and children can be specified Position in children list can also be specified node is modified node Internal createChild node myNode DataArray_t value None children pos 1 See Examples Converter createChildPT py Internal createUniqueChild same as createChild except that if a node with name already exists in the children list it is replaced by the new values node is modified node Internal createUniqueChild node myNode DataArray_t value None See Examples Converter createUniqueChildPT py ELSA MU 09020 V2 0 O N E R STN THE FRENCH AEROSPACE LAB 1 4 Access Internal getNodeFromPath return a node from its path string Note that node path is relative to input node A node Internal getNodeFromPath2. print node Set a numpy array in node Internal setValue node numpy zeros 10 print node Set an array as a list Internal setValue node 1 12 13 print node Example file Examples Converter setNamePT py setName pyTree import Converter PyTree as C import Converter Internal as Internal node nodel 1 DataArray_t Internal setName node myNode print node Example file Examples Converter setTypePT py setType pyTree import Converter PyTree as C import Converter Internal as Internal node nodel 1 DataArray_t Internal setType node Zone_t print node ELSA MU 09020 V2 0 ONERA THE FRENCH AEROSPACE LAB Example file Examples Converter createNodePT py createNode pyTree import Converter PyTree as C import Converter Internal as Internal Create a node named myNode of type DataArray_t and with value 1 node Internal createNode myNode DataArray_t value 1 children print node Create a node named myNode of type DataArray_t and with an array value node Internal createNode myNode DataArray_t value 12 14 15 children print node Example file Examples Converter addChildPT py addChild pyTree import Converter PyTree as C import Converter Internal as Internal node Internal createNode myNode DataArray_t value 1 children childl In
3. 5 ELSA MU 09020 V2 0 O N E R A THE FRENCH AEROSPACE LAB Internal renameNode rename node name with newName Occurances of name elsewhere in the tree is replaced with newName B Internal renameNode A name newName See Examples Converter renameNodePT py 1 9 Example files Example file Examples Converter isTopTreePT py isTopTree pyTree import Converter PyTree as C import Converter Internal as Internal t C newPyTree Basel Base2 print Internal isTopTree t is True print Internal isTopTree t 2 1 is False Example file Examples Converter isStdNodePT py isStdNode pyTree import Converter PyTree as C import Converter Internal as Internal import numpy This is a standard node a toto numpy zeros 12 DataArray_t print Internal isStdNode a This is not a standard node b toto tata print Internal isStdNode b This is a list of standard nodes c titi numpy zeros 13 DataArray_t print Internal isStdNode a c Example file Examples Converter typeOfNodePT py typeOfNode pyTree import Converter PyTree as C import Converter Internal as Internal t C newPyTree Basel Base2 print Internal typeOfNode t Example file Examples Converter isTypePT py isType pyTree import Converter PyTree as C import Converter Internal as Internal t C ne
4. A Base Zone See Examples Converter getNodeFromPathPT py Internal getNodesFromType return a list of nodes of A from their type A can be a standard node or a list of standard nodes nodes Internal getNodesFromType A Zone_t This function can be limited to 1 2 or 3 levels from the starting node A by using Internal getNodesFromType 1 See Examples Converter getNodesFromTypePT py Internal getByType return a standard node containing the matching type nodes of A A can be a standard node or a list of standard nodes nodes Internal getByType A Zone _t recursive 1 This function can be limited to 1 2 or 3 levels from the starting node A by using recursive 1 2 3 See Examples Converter getByTypePT py Internal getNodesFromName return a list of nodes of a pyTree from their name wildcards allowed nodes Internal getNodesFromName A cart This function can be limited to 1 2 or 3 levels from the starting node A by using Internal getNodesFromName See Examples Converter getNodesFromNamePT py Internal getByName return a standard node containing the matching name nodes of A A can be a standard node or a list of standard nodes Wildcards are accepted nodes Internal getByName A cart recursive 1 This function can be limited to 1 2 or 3 levels from the starting node A by using recursive 1 2 3 See Examples Converter getByNamePT py Internal getNodeFromName return the first node of A of giv
5. 1 otherwise res Internal typeOfNode node N fo ty x o 5 ge Oo n Q 5 lt oO mi OQ lt gr OQ S on gr ge be Internal isType compare given type and node type Wildcards are accepted res Internal isType node Zone_t N io ti Pal se oO Dn Q 5 lt oO io Z 2 a go oO gr J go e Internal isName compare given name and node name Wildcards are accepted res Internal isName node Zone N io oO ies gt lt so oO n Q s lt oO s oO Z e n Z jab z oO gr so te S Internal isValue compare given value and node value If value is a string accepts wildcards pele Q 3 ge 3 N o Nn 5 S gs Z g et fas lt Nn 2 Nn lt o S res Internal is Value node 1 See Examples Converter is ValuePT py 1 3 Set Create nodes Internal setValue set the given value in node node is modified Internal set Value node 1 nN fo mi x ge Oo n Q s lt oO n n OQ lt fab gr i go lt Internal setName set the given name in node node is modified Internal setName node myNode See Examples Converter setNamePT py Internal setType set the given type in node node is modified Internal setType node Zone_t N fo io ies x ge Oo n
6. 11 11 11 a C addBC2Zone a walll BCWall imin t C newPyTree Base t 2 1 2 a b t X connectMatch t C convertPyTree2File t out cgns check nodes conformity errors Internal checkSize t sizeMax 500 print errors Example file Examples Converter copyRefPT py copyRef pyTree import Converter PyTree as C import Generator PyTree as G a G cart 0 0 0 1 1 1 10 10 10 C newPyTree Base t 2 1 2 a fan Il t2 and t are sharing values also data numpys t2 C copyRef t Example file Examples Converter copyTreePT py copyTree pyTree import Converter PyTree as C import Generator PyTree as G a G cart 0 0 0 1 1 1 10 10 10 12 ELSA MU 09020 V2 0 ONERA THE FRENCH AEROSPACE LAB t C newPyTree Base t 2 1 2 a t2 is a full copy of t values numpys are also copied t2 C copyTree t Example file Examples Converter appendPT py append pyTree import Converter PyTree as C import Generator PyTree as G import Converter Internal as Internal t C newPyTree Base Base2 a G cart 0 0 0 1 1 1 10 10 10 t Internal append t a Base C convertPyTree2File t out cgns Example file Examples Converter rmNodeByPathPT py rmNodeByPath pyTree import Converter PyTree as C import Generator PyTree as G import Converter Internal
7. Internal 2 0 User Guide C Benoit G Jeanfaivre S Peron P Raud S Landier B Rodriguez S Verley Onera DSNA 1 Internal pyTree basic management 1 1 Preamble This module provides routine for pyTree basic management To use the module import Converter Internal as Internal All module functions of Converter PyTree Transform PyTree work on 3 types of containers a container for grid coordinates named __GridCoordinates__ a container for node solution named _ FlowSolutionNodes__ and a container for center solution named __FlowSolutionCenters_ By default Internal __GridCoordinates__ GridCoordinates Internal __FlowSolutionNodes_ FlowSolution Internal __FlowSolutionCenters__ FlowSolution Centers To make the function operate on another named container for example FlowSolution Init type Internal __FlowSolutionNodes_ FlowSolution Init 1 2 Node tests Internal isTopTree return True if node is a top tree res Internal isTopTree node See Examples Converter isTopTreePT py Internal isStdNode return 0 if t is a list of standard nodes 1 if t is a standard node 2 other wise res Internal isStdNode node See Examples Converter isStdNodePT py ELSA MU 09020 V2 0 O N E R STN THE FRENCH AEROSPACE LAB Internal typeOfNode return if node is a zone node 2 if node is a list of zones 3 if node is a tree 4 if node is a base 5 if node is a list of bases
8. ame node See Examples Converter getNamePT py Internal getType return the CGNS type of a node type Internal getType node N fo m x ge oO n Q io 5 lt OQ a ga fo lt gr oO gr a so K lt Internal getChildren return the children of a node Children is a node list children Internal getChildren node See Examples Converter getChildrenPT py Internal get Value return the value of a node if the node contains a string a float or an integer If the node contains an array return the numpy array val Internal get Value node Nn fo oO ies x ge oO n Q S lt oO a ga fo lt jab a gr a so K lt 1 5 Check Internal printTree pretty print a pyTree or a pyTree node to screen or in a file Internal printTree A file None See Examples Converter printTreePT py Internal checkPyTree check pyTree A following level 0 valid version node 1 node con formity 2 unique base name 3 unique zone name 4 unique BC names 5 valid BC ranges 6 valid opposite BC ranges for match and nearmatch 7 referenced familyZone and familyBCs must be defined in bases 8 valid CGNS types Return a list of pairs of invalid nodes and error message errors Internal checkPyTree A level 20 See Examples Converter checkPyTreePT py Internal correctPyTree correct pyTree A following level 0 valid version node 1 node con fo
9. as Internal t C newPyTree Base Base2 for i in xrange 10 a G cart 0 0 0 1 1 1 10 10 10 a 0 Cart str i t 2 1 2 append a t Internal rmNodeByPath t Base Cart2 C convertPyTree2File t out cgns Example file Examples Converter rmNodesByNamePT py rmNodesByName pyTree import Converter PyTree as C import Generator PyTree as G import Converter Internal as Internal t C newPyTree Base Base2 for i in xrange 10 a G cart 0 0 0 17171 10 10 10 a 0 Cart str i t 2 1 2 append a t Internal rmNodesByName t Cart0 t Internal rmNodesByName t Cartx C convertPyTree2File t out cgns Example file Examples Converter rmNodesByTypePT py rmNodesByType pyTree import Converter PyTree as C import Generator PyTree as G import Converter Internal as Internal t C newPyTree Base Base2 for i in xrange 10 a G cart 0 0 0 GU 1 1 10 10 10 a 0 Cart str i t 2 1 2 append a t Internal rmNodesByType t Zone_t C convertPyTree2File t out cgns 13 ELSA MU 09020 V2 0 ONERA THE FRENCH AEROSPACE LAB Example file Examples Converter rmNodesBy ValuePT py rmNodesByValue pyTree import Converter PyTree as C import Generator PyTree as G import Converter Internal as Internal a G cart 0 0 0 1 1 1 10 10 10 C fi
10. ds Return GridCoordinates node path is relative to input node coords Internal getNodeFromPath a GridCoordinates print coords 8 ELSA MU 09020 V2 0 O N E R A THE FRENCH AEROSPACE LAB Example file Examples Converter getNodesFromTypePT py getNodesFromType pyTree import Converter PyTree as C import Generator PyTree as G import Converter Internal as Internal w I G cart 0 0 0 1 1 1 10 10 10 t C newPyTree Base t 2 1 2 append a Return nodes of type Zone_t zones Internal getNodesFromType t Zone_t print zones Limit search to first level children zones Internal getNodesFromTypel t Zone_t print zones Example file Examples Converter getByTypePT py getByType pyTree import Converter PyTree as C import Generator PyTree as G import Converter Internal as Internal a G cart 0 0 0 1 1 1 10 10 10 C newPyTree Base t 2 1 2 append a ct Il Return a standard node containing nodes of type Zone_t as children zones Internal getByType t Zone_t print zones Example file Examples Converter getNodesFromNamePT py getNodesFromName pyTree import Converter PyTree as C import Generator PyTree as G import Converter Internal as Internal G cart 0 0 0 1 1 1 10 10 10 t C newPyTree Base t 2 1 2 append a w I Return nodes named cart nodes Int
11. en name A must be a standard node Wildcards are NOT accepted This is a fast routine node Internal getNodeFromName A cart This function can be limited to 1 2 or 3 levels from the starting node A by using Internal getNodeFromName 1 See Examples Converter getNodeFromNamePT py Internal getParentOfNode return the parent node of given node start must be a higher node in the tree It returns p the parent node and c the number of node in the parent s children list If start is a node of a pyTree the p 2 c node If starts is a list of standard nodes then p start and p c node If node is not found then p is None p c Internal getParentOfNode start node See Examples Converter getParentOfNodePT py Internal getZoneDim return the dimension of a zone node Return Structured ni nj nk celldim for structured grids return Unstructured np ne EltsName celldim for unstructured grids np is the number of points ne the number of elements celldim is 0 1 2 3 depndaing on ele ment dimension EltsName is one of NODE BAR TRI QUAD TETRA PYRA PENTA NGON MULTIPLE dims Internal getZoneDim node 3 ELSA MU 09020 V2 0 O N E R A THE FRENCH AEROSPACE LAB See Examples Converter getZoneDimPT py Internal getPath return the path of a node in A path Internal getPath A node See Examples Converter getPathPT py Internal getName return the name of a node name Internal getN
12. ernal getNodesFromName t cart print nodes Return the 3 coordinate nodes nodes Internal getNodesFromName t Coordinatex print nodes Example file Examples Converter getByNamePT py getByName pyTree import Converter PyTree as C import Generator PyTree as G import Converter Internal as Internal G cart 0 0 0 1 1 1 10 10 10 C newPyTree Base t 2 1 2 append a t o lod Return a standard node containing nodes of name cart as children nodes Internal getByName t cart print nodes Example file Examples Converter getNodeFromNamePT py getNodeFromName pyTree import Converter PyTree as C import Generator PyTree as G import Converter Internal as Internal a G cart 0 0 0 1 1 1 10 10 10 ELSA MU 09020 V2 0 O N E R SN THE FRENCH AEROSPACE LAB t C newPyTree Base t 2 1 2 append a Return the node named cart node Internal getNodeFromName t cart print node Example file Examples Converter getParentOfNodePT py getParentOfNode pyTree import Converter PyTree as C import Generator PyTree as G import Converter Internal as Internal a G cart 0 0 0 1 1 1 10 10 10 t C newPyTree Base t 2 1 2 append a p c Internal getParentOfNode t a print p Example file Examples Converter getZoneDimPT py getZoneDim pyTree import Converter PyTree as C i
13. hange the zone named cart and its reference in BCMatch GridConnectivity t Internal renameNode t cart myCart C convertPyTree2File t out cgns 14 ELSA MU 09020 V2 0 O N E R A THE FRENCH AEROSPACE LAB
14. llEmptyBCWith a far BCFarfield w Il a Internal rmNodesByValue a BCFarfield t C newPyTree Base t 2 1 2 a C convertPyTree2File t out cgns Example file Examples Converter sortByNamePT py sortByName pyTree import Converter PyTree as C import Generator PyTree as G import Converter Internal as Internal t C newPyTree Base G cart 0 0 0 111 10 10 10 alQ br b G cart 12 0 0 1 id 1 10 10 10 7 BIO at t 2 1 2 a b t Internal sortByName t C convertPyTree2File t out cgns Example file Examples Converter appendBaseName2ZoneNamePT py appendBaseName2ZoneName pyTree import Converter PyTree as C import Generator PyTree as G import Converter Internal as Internal t C newPyTree Base a G cart 0 0 0 1171 10 10 10 7 alo p p G cart 11 00 2 1 16 160 160 7 Blo a t 2 1 2 a b t Internal appendBaseName2ZoneName t C convertPyTree2File t out cgns Example file Examples Converter renameNodePT py renameName pyTree import Converter PyTree as C import Generator PyTree as G import Converter Internal as Internal import Connector PyTree as X t C newPyTree Base a G cart 0 0 0 1 1 1 10 10 10 b G cart 9 0 0 1 1 1 10 10 10 t 2 1 2 a b t X connectMatch t C
15. mport Generator PyTree as G import Converter Internal as Internal a G cart 0 0 0 1 1 1 10 10 10 dim Internal getZoneDim a print dim a G cartTetra 0 0 0 1 1 1 10 10 10 dim Internal getZoneDim a print dim Example file Examples Converter getPathPT py getPath pyTree import Converter PyTree as C import Generator PyTree as G import Converter Internal as Internal a G cart 0 0 0 1 1 1 10 10 10 t C newPyTree Base t 2 1 2 a print Internal getPath t a Example file Examples Converter getNamePT py getName pyTree import Converter Internal as Internal import Generator PyTree as G a G cart 0 0 0 1 1 1 10 10 10 print Internal getName a Example file Examples Converter getTypePT py getType pyTree import Converter Internal as Internal import Generator PyTree as G a G cart 0 0 0 1 1 1 10 10 10 print Internal getType a Example file Examples Converter getChildrenPT py getChildren pyTree import Converter Internal as Internal import Generator PyTree as G a G cart 0 0 0 1 1 1 10 10 10 children Internal getChildren a print len children 10 ELSA MU 09020 V2 0 ONERA THE FRENCH AEROSPACE LAB Example file Examples Converter get ValueIPT py getValue of a node pyTree import Converter PyTree as C import Generator PyTree as G import Converter Internal as Inte
16. rmity 2 unique base name 3 unique zone name 4 unique BC names 5 valid BC range 6 valid opposite BC range for match and nearMatch 7 referenced familyZone and familyBCs must be defined in bases 8 valid CGNS types Non unique names are made unique Missing families are added Invalid nodes are removed Return a new tree B Internal correctPyTree A level 20 See Examples Converter correctPyTreePT py Internal checkMultigrid check if pyTree is compatible with multigrid of given level only for structured zones Zone dimensions but also BCs and grid connectivities are checked Check if coarse grids contain at least nbMinCoarseB points per direction Check if coarse boundary and connectivity point ranges contain at least nbMinCoarseW points Return a list of pairs of invalid nodes and error messages errors Internal checkMultigrid A level 1 nbMinCoarseB 5 nbMinCoarseW 3 See Examples Converter checkMultigridPT py ELSA MU 09020 V2 0 O N E R STN THE FRENCH AEROSPACE LAB Internal checkSize check if the number of points of zones in pyTree does not exceed sizeMax errors Internal checkSize A sizeMax 100000000 See Examples Converter checkSizePT py 1 6 Copy Internal copyRef copy a tree but sharing node values in particular data numpys are shared B Internal copyRef A See Examples Converter copyRefPT py Internal copyTree fully copy a tree Node values in particular data numpys are copied B In
17. rnal Structured array Ni 40 Nj 50 Nk 20 a G cart 0 0 0 1 Ni 1 0 5 Nj 1 1 Nk 1 Ni N3j Nk Get value of a zone node print Internal getValue a Get type of a zone node Internal getNodeFromName a ZoneType print Internal getValue node Example file Examples Converter printTreePT py printTree pyTree import Converter PyTree as C import Converter Internal as Internal import Generator PyTree as G a G cart 0 0 0 1 1 1 10 10 10 t C newPyTree Base t 2 1 2 a Internal printTree t Example file Examples Converter checkPyTreePT py checkPyTree pyTree import Converter PyTree as C import Generator PyTree as G import Connector PyTree as X import Converter Internal as Internal scart 0 070 171E 16 260 160 3 cart 9 0 0 1 1 1 10 10 10 addBC2Zone a walll BCWall imin newPyTree Base t 2 1 2 a b connectMatch t rreo w Il KAO QT G check nodes conformity errors Internal checkPyTree t level 1 check unique base names errors Internal checkPyTree t level 2 check unique zone names errors Internal checkPyTree t level 3 check unique BC names errors Internal checkPyTree t level 4 check BC ranges errors Internal checkPyTree t level 5 check opposite ranges errors Internal checkPyTree t level 6 check family definition erro
18. rs Internal checkPyTree t level 7 print errors Example file Examples Converter correctPyTreePT py correctPyTree pyTree import Converter PyTree as C import Generator PyTree as G import Connector PyTree as X import Converter Internal as Internal 11 ELSA MU 09020 V2 0 ONERA THE FRENCH AEROSPACE LAB Garet 0 0 0 1171 10 120 710 veart 9 0 0 71 1 16 160 126 3 addBC2Zone a walll BCWall imin newPyTree Base t 2 1 2 a b connectMatch t ttp opw Il xQaQAaQAQN t Internal correctPyTree t Example file Examples Converter checkMultigridPT py checkMultigrid pyTree import Converter PyTree as C import Generator PyTree as G import Connector PyTree as X import Converter Internal as Internal a searc 0 O 70 pda Ty E 115 LiL b Gare 100 0y radyy Cid il Ta 9 a addBC2Zone a walll BCWall imin t C newPyTree Base t 2 1 2 a b E Cy Il qaagaan X connectMatch t convertPyTree2File t out cgns check multigrid compatibility errors Internal checkMultigrid t level 1 print errors Example file Examples Converter checkSizePT py checkSize pyTree import Converter PyTree as C import Generator PyTree as G import Connector PyTree as X import Converter Internal as Internal a Gyeart 0 0 0 1711y 11 11 11 b G cart 10 0 0 1 1 1
19. ternal copyTree A See Examples Converter copyTreePT py 1 7 Add Remove Internal append append a node by its path B Internal append A a Base See Examples Converter appendPT py Internal rmNodeByPath remove a node by its path a Internal rmNodeByPath a Base cart or B Internal rmNodeByPath A zone0 See Examples Converter rmNodeB yPathPT py Internal rmNodesByName remove nodes by their name Wildcards are accepted b Internal rmNodesByName a zone0 or B Internal rmNodesByName A zone0 See Examples Converter rmNodesByNamePT py Internal rmNodesByType remove nodes by their type b Internal rmNodesByType a Zone_t or B Internal rmNodesByType A Zone _t See Examples Converter rmNodesByTypePT py Internal rmNodesBy Value remove nodes by their value b Internal rmNodesBy Value a value or B Internal rmNodesByType A value See Examples Converter rmNodesBy ValuePT py 1 8 Modify Internal sortByName sort nodes by their name alphabetical order If recursive True sort also chidren nodes See Examples Converter sortByNamePT py Internal appendBaseName2ZoneName add base name to zone name resulting name is base Name_zoneName for each zone If updateRef True reference to zone names in BC are re aS ja O fa B Internal appendBaseName2ZoneName A updateRef True See Examples Converter appendBaseName2ZoneNamePT py
20. ternal createNode childl DataArray_t value 2 children child2 Internal createNode child2 DataArray_t value 3 children add children nodes to node Internal addChild node childl pos 1 at the end Internal addChild node child2 pos 0 first print node Example file Examples Converter createChildPT py createChild pyTree import Converter PyTree as C import Converter Internal as Internal node Internal createNode myNode DataArray_t value 1 children Internal createChild node childName DataArray_t value 2 children print node Example file Examples Converter createUniqueChildPT py createUniqueChild pyTree import Converter PyTree as C import Converter Internal as Internal node Internal createNode myNode DataArray_t value 1 children Internal createUniqueChild node childName DataArray_t value 2 Internal createUniqueChild node childName DataArray_t value 2 print node Example file Examples Converter getNodeFromPathPT py getNodeFromPath pyTree import Converter PyTree as C import Generator PyTree as G import Converter Internal as Internal G cart 0 0 0 1 1 1 10 10 10 C newPyTree Base t 2 1 2 append a t p Wood Return GridCoordinates node coords Internal getNodeFromPath t Base cart GridCoordinates print coor
21. wPyTree Basel Base2 This is true print Internal isType t CGNSTree_t This is false print Internal isType t CGNSBase_t Check with wildcard answer true if the type matches the string print Internal isType t CGNS Example file Examples Converter isNamePT py 6 ELSA MU 09020 V2 0 O N E R A THE FRENCH AEROSPACE LAB isName pyTree import Converter PyTree as C import Converter Internal as Internal t C newPyTree Basel Base2 This is false print Internal isName t 2 1 Base3 This is true if node name matches the string print Internal isName t 2 1 Basex Example file Examples Converter is ValuePT py isValue pyTree import Converter PyTree as C import Converter Internal as Internal import numpy Check a scalar value node nodel 1 DataArray_t print Internal isValue node 1 Check a numpy array value node nodel numpy zeros 10 DataArray_t print Internal isValue node numpy zeros 10 Check a string value node nodel toto DataArray_t print Internal isValue node toto Example file Examples Converter set ValueIPT py setValue pyTree import Converter PyTree as C import Converter Internal as Internal import numpy node nodel 12 DataArray_t Set a scalar value in node Internal setValue node 1
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