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!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!
!! AUTHOR: Kenneth Leiter (kenneth.leiter@arl.army.mil)
!!
!! Use the Xdmf Fortran Bindings to write out a simple mesh consisting of
!! two hexahedrons. Link against the XdmfUtils library to compile.
!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
PROGRAM XdmfFortranExample
Implicit none
INCLUDE 'Xdmf.f'
INTEGER*8 obj
character*256 filename
REAL*4 myPoints(3,3,4)
INTEGER myConnections(8,2)
REAL*8 myCellAttribute(2), myNodeAttribute(3,4), mySmallerNode(3,2), myTime
INTEGER nodeAttributeId, nodeSmallAttributeId, cellAttributeId, testSetID, tempID, variableID(3)
filename = 'function_output.xmf'//CHAR(0)
myPoints(1,1,1) = 0
myPoints(2,1,1) = 0
myPoints(3,1,1) = 1
myPoints(1,2,1) = 1
myPoints(2,2,1) = 0
myPoints(3,2,1) = 1
myPoints(1,3,1) = 3
myPoints(2,3,1) = 0
myPoints(3,3,1) = 2
myPoints(1,1,2) = 0
myPoints(2,1,2) = 1
myPoints(3,1,2) = 1
myPoints(1,2,2) = 1
myPoints(2,2,2) = 1
myPoints(3,2,2) = 1
myPoints(1,3,2) = 3
myPoints(2,3,2) = 2
myPoints(3,3,2) = 2
myPoints(1,1,3) = 0
myPoints(2,1,3) = 0
myPoints(3,1,3) = -1
myPoints(1,2,3) = 1
myPoints(2,2,3) = 0
myPoints(3,2,3) = -1
myPoints(1,3,3) = 3
myPoints(2,3,3) = 0
myPoints(3,3,3) = -2
myPoints(1,1,4) = 0
myPoints(2,1,4) = 1
myPoints(3,1,4) = -1
myPoints(1,2,4) = 1
myPoints(2,2,4) = 1
myPoints(3,2,4) = -1
myPoints(1,3,4) = 3
myPoints(2,3,4) = 2
myPoints(3,3,4) = -2
myConnections(1,1) = 0
myConnections(2,1) = 1
myConnections(3,1) = 7
myConnections(4,1) = 6
myConnections(5,1) = 3
myConnections(6,1) = 4
myConnections(7,1) = 10
myConnections(8,1) = 9
myConnections(1,2) = 1
myConnections(2,2) = 2
myConnections(3,2) = 8
myConnections(4,2) = 7
myConnections(5,2) = 4
myConnections(6,2) = 5
myConnections(7,2) = 11
myConnections(8,2) = 10
myNodeAttribute(1,1) = 100
myNodeAttribute(1,2) = 300
myNodeAttribute(1,3) = 300
myNodeAttribute(1,4) = 500
myNodeAttribute(2,1) = 200
myNodeAttribute(2,2) = 400
myNodeAttribute(2,3) = 400
myNodeAttribute(2,4) = 600
myNodeAttribute(3,1) = 300
myNodeAttribute(3,2) = 500
myNodeAttribute(3,3) = 500
myNodeAttribute(3,4) = 700
myCellAttribute(1) = 100
myCellAttribute(2) = 200
myTime = 1.0
CALL XDMFINIT(obj, filename)
CALL XDMFADDGRIDCOLLECTION(obj, "Temporal"//CHAR(0), &
XDMF_GRID_COLLECTION_TYPE_TEMPORAL)
CALL XDMFSETTIME(obj, myTime)
!! Create an InformationArrays to serve as a variable
variableID(1) = XDMFADDINFORMATION(obj, 'Variable A'//CHAR(0), 'Initializes Variable A'//CHAR(0))
CALL XDMFADDINFORMATIONARRAY(obj, 0, 'Variable Definition A'//CHAR(0), myPoints, 36, XDMF_ARRAY_TYPE_FLOAT64)
CALL XDMFSETINFORMATIONARRAYASVARIABLE(obj, 'A'//CHAR(0), 0, 0)
variableID(2) = XDMFADDINFORMATION(obj, 'Variable B'//CHAR(0), 'Initializes Variable B'//CHAR(0))
CALL XDMFADDINFORMATIONARRAY(obj, 1, 'Variable Definition B'//CHAR(0), myConnections, 16, XDMF_ARRAY_TYPE_INT32)
CALL XDMFSETINFORMATIONARRAYASVARIABLE(obj, 'B'//CHAR(0), 1, 0)
variableID(3) = XDMFADDINFORMATION(obj, 'Variable C'//CHAR(0), 'Initializes Variable C'//CHAR(0))
CALL XDMFADDINFORMATIONARRAY(obj, 2, 'Variable Definition C'//CHAR(0), myNodeAttribute, 12, XDMF_ARRAY_TYPE_FLOAT64)
CALL XDMFSETINFORMATIONARRAYASVARIABLE(obj, 'C'//CHAR(0), 2, 0)
CALL XdmfClearInformations(obj)
tempID = XDMFSETFUNCTIONASTOPOLOGY(obj, "B", XDMF_TOPOLOGY_TYPE_HEXAHEDRON, 0)
tempID = XDMFSETFUNCTIONASGEOMETRY(obj, 'A+1'//CHAR(0), XDMF_GEOMETRY_TYPE_XYZ)
testSetID = XDMFADDFUNCTIONASSET(obj, 'C+5'//CHAR(0), 'TestSet'//CHAR(0), XDMF_SET_TYPE_NODE)
tempID = XDMFADDINFORMATION(obj, 'Attrib1'//CHAR(0), 'This is Attribute 1'//CHAR(0))
nodeAttributeId = XDMFADDFUNCTIONASATTRIBUTE(obj, 'C+3'//CHAR(0), 'NodeValues'//CHAR(0), &
XDMF_ATTRIBUTE_CENTER_NODE, XDMF_ATTRIBUTE_TYPE_SCALAR)
PRINT *, 'Node Attribute ID: ', nodeAttributeId
tempID = XDMFADDINFORMATION(obj, 'Grid1'//CHAR(0), 'This is Grid 1'//CHAR(0))
tempID = XDMFADDINFORMATION(obj, 'SubInformation'//CHAR(0), 'This is an information inside an information'//CHAR(0))
CALL XDMFADDFUNCTIONASINFORMATIONARRAY(obj, 'A|A'//CHAR(0), 1, 'Array'//CHAR(0))
CALL XDMFINSERTINFORMATIONINTOINFORMATION(obj, 0, 1, .TRUE.)
CALL XDMFADDPREVIOUSINFORMATION(obj, variableID(1))
CALL XDMFADDPREVIOUSINFORMATION(obj, variableID(2))
CALL XDMFADDPREVIOUSINFORMATION(obj, variableID(3))
CALL XDMFADDGRID(obj, 'TestGrid'//CHAR(0), .FALSE.)
CALL XDMFCLOSEGRIDCOLLECTION(obj, .TRUE.)
CALL XDMFWRITE(obj, filename, 10, .TRUE.)
CALL XDMFCLOSE(obj)
END PROGRAM XdmfFortranExample
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