Reading of mesh files has been made independent from geometry and
prepared to accept different formats.
This commit is contained in:
parent
46348c86ee
commit
3f91d9e1ed
31 changed files with 2377 additions and 2675 deletions
|
|
@ -1,8 +1,5 @@
|
|||
all: moduleMesh1DCart.o moduleMesh1DCartRead.o
|
||||
all: moduleMesh1DCart.o
|
||||
|
||||
moduleMesh1DCart.o: moduleMesh1DCart.f90
|
||||
$(FC) $(FCFLAGS) -c $(subst .o,.f90,$@) -o $(OBJDIR)/$@
|
||||
|
||||
moduleMesh1DCartRead.o: moduleMesh1DCart.o moduleMesh1DCartRead.f90
|
||||
$(FC) $(FCFLAGS) -c $(subst .o,.f90,$@) -o $(OBJDIR)/$@
|
||||
|
||||
|
|
|
|||
|
|
@ -308,27 +308,27 @@ MODULE moduleMesh1DCart
|
|||
END SUBROUTINE partialDerSegm
|
||||
|
||||
!Computes local stiffness matrix
|
||||
FUNCTION elemKSegm(self) RESULT(ke)
|
||||
PURE FUNCTION elemKSegm(self) RESULT(localK)
|
||||
IMPLICIT NONE
|
||||
|
||||
CLASS(meshVol1DCartSegm), INTENT(in):: self
|
||||
REAL(8):: ke(1:2,1:2)
|
||||
REAL(8), ALLOCATABLE:: localK(:,:)
|
||||
REAL(8):: Xii(1:3)
|
||||
REAL(8):: dPsi(1:1, 1:2)
|
||||
REAL(8):: invJ(1), detJ
|
||||
INTEGER:: l
|
||||
|
||||
ke = 0.D0
|
||||
ALLOCATE(localK(1:2,1:2))
|
||||
localK = 0.D0
|
||||
Xii = 0.D0
|
||||
|
||||
DO l = 1, 3
|
||||
xii(1) = corSeg(l)
|
||||
dPsi = self%dPsi(Xii)
|
||||
detJ = self%detJac(Xii, dPsi)
|
||||
invJ = self%invJac(Xii, dPsi)
|
||||
ke = ke + MATMUL(RESHAPE(MATMUL(invJ,dPsi), (/ 2, 1/)), &
|
||||
RESHAPE(MATMUL(invJ,dPsi), (/ 1, 2/)))* &
|
||||
wSeg(l)/detJ
|
||||
localK = localK + MATMUL(RESHAPE(MATMUL(invJ,dPsi), (/ 2, 1/)), &
|
||||
RESHAPE(MATMUL(invJ,dPsi), (/ 1, 2/)))* &
|
||||
wSeg(l)/detJ
|
||||
|
||||
END DO
|
||||
|
||||
|
|
@ -522,6 +522,117 @@ MODULE moduleMesh1DCart
|
|||
|
||||
END FUNCTION invJ1DCart
|
||||
|
||||
SUBROUTINE connectMesh1DCart(self)
|
||||
IMPLICIT NONE
|
||||
|
||||
CLASS(meshParticle), INTENT(inout):: self
|
||||
INTEGER:: e, et
|
||||
|
||||
DO e = 1, self%numVols
|
||||
!Connect Vol-Vol
|
||||
DO et = 1, self%numVols
|
||||
IF (e /= et) THEN
|
||||
CALL connectVolVol(self%vols(e)%obj, self%vols(et)%obj)
|
||||
|
||||
END IF
|
||||
|
||||
END DO
|
||||
|
||||
!Connect Vol-Edge
|
||||
DO et = 1, self%numEdges
|
||||
CALL connectVolEdge(self%vols(e)%obj, self%edges(et)%obj)
|
||||
|
||||
END DO
|
||||
|
||||
END DO
|
||||
|
||||
END SUBROUTINE connectMesh1DCart
|
||||
|
||||
SUBROUTINE connectVolVol(elemA, elemB)
|
||||
IMPLICIT NONE
|
||||
|
||||
CLASS(meshVol), INTENT(inout):: elemA
|
||||
CLASS(meshVol), INTENT(inout):: elemB
|
||||
|
||||
SELECT TYPE(elemA)
|
||||
TYPE IS(meshVol1DCartSegm)
|
||||
SELECT TYPE(elemB)
|
||||
TYPE IS(meshVol1DCartSegm)
|
||||
CALL connectSegmSegm(elemA, elemB)
|
||||
|
||||
END SELECT
|
||||
|
||||
END SELECT
|
||||
|
||||
END SUBROUTINE connectVolVol
|
||||
|
||||
SUBROUTINE connectSegmSegm(elemA, elemB)
|
||||
IMPLICIT NONE
|
||||
|
||||
CLASS(meshVol1DCartSegm), INTENT(inout), TARGET:: elemA
|
||||
CLASS(meshVol1DCartSegm), INTENT(inout), TARGET:: elemB
|
||||
|
||||
IF (.NOT. ASSOCIATED(elemA%e1) .AND. &
|
||||
elemA%n2%n == elemB%n1%n) THEN
|
||||
elemA%e1 => elemB
|
||||
elemB%e2 => elemA
|
||||
|
||||
END IF
|
||||
|
||||
IF (.NOT. ASSOCIATED(elemA%e2) .AND. &
|
||||
elemA%n1%n == elemB%n2%n) THEN
|
||||
|
||||
elemA%e2 => elemB
|
||||
elemB%e1 => elemA
|
||||
|
||||
END IF
|
||||
|
||||
END SUBROUTINE connectSegmSegm
|
||||
|
||||
SUBROUTINE connectVolEdge(elemA, elemB)
|
||||
IMPLICIT NONE
|
||||
|
||||
CLASS(meshVol), INTENT(inout):: elemA
|
||||
CLASS(meshEdge), INTENT(inout):: elemB
|
||||
|
||||
SELECT TYPE(elemA)
|
||||
TYPE IS (meshVol1DCartSegm)
|
||||
SELECT TYPE(elemB)
|
||||
CLASS IS(meshEdge1DCart)
|
||||
CALL connectSegmEdge(elemA, elemB)
|
||||
|
||||
END SELECT
|
||||
|
||||
END SELECT
|
||||
|
||||
END SUBROUTINE connectVolEdge
|
||||
|
||||
SUBROUTINE connectSegmEdge(elemA, elemB)
|
||||
IMPLICIT NONE
|
||||
|
||||
CLASS(meshVol1DCartSegm), INTENT(inout), TARGET:: elemA
|
||||
CLASS(meshEdge1DCart), INTENT(inout), TARGET:: elemB
|
||||
|
||||
IF (.NOT. ASSOCIATED(elemA%e1) .AND. &
|
||||
elemA%n2%n == elemB%n1%n) THEN
|
||||
|
||||
elemA%e1 => elemB
|
||||
elemB%e2 => elemA
|
||||
|
||||
!Revers the normal to point inside the domain
|
||||
elemB%normal = - elemB%normal
|
||||
|
||||
END IF
|
||||
|
||||
IF (.NOT. ASSOCIATED(elemA%e2) .AND. &
|
||||
elemA%n1%n == elemB%n1%n) THEN
|
||||
|
||||
elemA%e2 => elemB
|
||||
elemB%e1 => elemA
|
||||
|
||||
END IF
|
||||
|
||||
END SUBROUTINE connectSegmEdge
|
||||
|
||||
END MODULE moduleMesh1DCart
|
||||
|
||||
|
|
|
|||
|
|
@ -1,264 +0,0 @@
|
|||
MODULE moduleMesh1DCartRead
|
||||
USE moduleMesh
|
||||
USE moduleMesh1DCart
|
||||
|
||||
!TODO: make this abstract to allow different mesh formats
|
||||
TYPE, EXTENDS(meshGeneric):: mesh1DCartGeneric
|
||||
CONTAINS
|
||||
PROCEDURE, PASS:: init => init1DCartMesh
|
||||
PROCEDURE, PASS:: readMesh => readMesh1DCart
|
||||
|
||||
END TYPE
|
||||
|
||||
INTERFACE connected
|
||||
MODULE PROCEDURE connectedVolVol, connectedVolEdge
|
||||
|
||||
END INTERFACE connected
|
||||
|
||||
CONTAINS
|
||||
!Init 1D mesh
|
||||
SUBROUTINE init1DCartMesh(self, meshFormat)
|
||||
USE moduleMesh
|
||||
USE moduleErrors
|
||||
IMPLICIT NONE
|
||||
|
||||
CLASS(mesh1DCartGeneric), INTENT(out):: self
|
||||
CHARACTER(:), ALLOCATABLE, INTENT(in):: meshFormat
|
||||
|
||||
SELECT CASE(meshFormat)
|
||||
CASE ("gmsh")
|
||||
self%printOutput => printOutputGmsh
|
||||
self%printColl => printCollGmsh
|
||||
self%printEM => printEMGmsh
|
||||
|
||||
CASE DEFAULT
|
||||
CALL criticalError("Mesh type " // meshFormat // " not supported.", "init1DCart")
|
||||
|
||||
END SELECT
|
||||
|
||||
END SUBROUTINE init1DCartMesh
|
||||
|
||||
!Reads 1D mesh
|
||||
SUBROUTINE readMesh1DCart(self, filename)
|
||||
USE moduleBoundary
|
||||
IMPLICIT NONE
|
||||
|
||||
CLASS(mesh1DCartGeneric), INTENT(inout):: self
|
||||
CHARACTER(:), ALLOCATABLE, INTENT(in):: filename
|
||||
REAL(8):: x
|
||||
INTEGER:: p(1:2)
|
||||
INTEGER:: e, et, n, eTemp, elemType, bt
|
||||
INTEGER:: totalNumElem
|
||||
INTEGER:: boundaryType
|
||||
|
||||
!Open file mesh
|
||||
OPEN(10, FILE=TRIM(filename))
|
||||
!Skip header
|
||||
READ(10, *)
|
||||
READ(10, *)
|
||||
READ(10, *)
|
||||
READ(10, *)
|
||||
!Read number of nodes
|
||||
READ(10, *) self%numNodes
|
||||
!Allocate required matrices and vectors
|
||||
ALLOCATE(self%nodes(1:self%numNodes))
|
||||
ALLOCATE(self%K(1:self%numNodes, 1:self%numNodes))
|
||||
ALLOCATE(self%IPIV(1:self%numNodes, 1:self%numNodes))
|
||||
self%K = 0.D0
|
||||
self%IPIV = 0
|
||||
!Read nodes coordinates. Only relevant for x
|
||||
DO e = 1, self%numNodes
|
||||
READ(10, *) n, x
|
||||
ALLOCATE(meshNode1DCart:: self%nodes(n)%obj)
|
||||
CALL self%nodes(n)%obj%init(n, (/ x, 0.D0, 0.D0 /))
|
||||
|
||||
END DO
|
||||
!Skips comments
|
||||
READ(10, *)
|
||||
READ(10, *)
|
||||
!Reads the total number of elements (edges+vol)
|
||||
READ(10, *) totalNumElem
|
||||
self%numEdges = 0
|
||||
DO e = 1, totalNumElem
|
||||
READ(10, *) eTemp, elemType
|
||||
IF (elemType == 15) THEN !15 is physical node in GMSH
|
||||
self%numEdges = e
|
||||
|
||||
END IF
|
||||
|
||||
END DO
|
||||
|
||||
!Substract the number of edges to the total number of elements
|
||||
!to obtain the number of volume elements
|
||||
self%numVols = totalNumelem - self%numEdges
|
||||
!Allocates arrays
|
||||
ALLOCATE(self%edges(1:self%numEdges))
|
||||
ALLOCATE(self%vols(1:self%numVols))
|
||||
|
||||
!Go back to the beginning of reading elements
|
||||
DO e = 1, totalNumelem
|
||||
BACKSPACE(10)
|
||||
|
||||
END DO
|
||||
|
||||
!Reads edges
|
||||
DO e = 1, self%numEdges
|
||||
READ(10, *) n, elemType, eTemp, boundaryType, eTemp, p(1)
|
||||
!Associate boundary condition
|
||||
bt = getBoundaryId(boundaryType)
|
||||
|
||||
ALLOCATE(meshEdge1DCart:: self%edges(e)%obj)
|
||||
|
||||
CALL self%edges(e)%obj%init(n, p(1:1), bt, boundaryType)
|
||||
|
||||
END DO
|
||||
|
||||
!Read and initialize volumes
|
||||
DO e = 1, self%numVols
|
||||
READ(10, *) n, elemType, eTemp, eTemp, eTemp, p(1:2)
|
||||
ALLOCATE(meshVol1DCartSegm:: self%vols(e)%obj)
|
||||
CALL self%vols(e)%obj%init(n - self%numEdges, p(1:2))
|
||||
|
||||
END DO
|
||||
|
||||
CLOSE(10)
|
||||
|
||||
!Build connectivity between elements
|
||||
DO e = 1, self%numVols
|
||||
!Connectivity between volumes
|
||||
DO et = 1, self%numVols
|
||||
IF (e /= et) THEN
|
||||
CALL connected(self%vols(e)%obj, self%vols(et)%obj)
|
||||
|
||||
END IF
|
||||
|
||||
END DO
|
||||
|
||||
!Connectivity betwen vols and edges
|
||||
DO et = 1, self%numEdges
|
||||
CALL connected(self%vols(e)%obj, self%edges(et)%obj)
|
||||
|
||||
END DO
|
||||
|
||||
!Constructs the global K matrix
|
||||
CALL constructGlobalK(self%K, self%vols(e)%obj)
|
||||
|
||||
END DO
|
||||
|
||||
END SUBROUTINE readMesh1DCart
|
||||
|
||||
SUBROUTINE connectedVolVol(elemA, elemB)
|
||||
IMPLICIT NONE
|
||||
|
||||
CLASS(meshVol), INTENT(inout):: elemA
|
||||
CLASS(meshVol), INTENT(inout):: elemB
|
||||
|
||||
SELECT TYPE(elemA)
|
||||
TYPE IS(meshVol1DCartSegm)
|
||||
SELECT TYPE(elemB)
|
||||
TYPE IS(meshVol1DCartSegm)
|
||||
CALL connectedSegmSegm(elemA, elemB)
|
||||
|
||||
END SELECT
|
||||
|
||||
END SELECT
|
||||
|
||||
END SUBROUTINE connectedVolVol
|
||||
|
||||
SUBROUTINE connectedSegmSegm(elemA, elemB)
|
||||
IMPLICIT NONE
|
||||
|
||||
CLASS(meshVol1DCartSegm), INTENT(inout), TARGET:: elemA
|
||||
CLASS(meshVol1DCartSegm), INTENT(inout), TARGET:: elemB
|
||||
|
||||
IF (.NOT. ASSOCIATED(elemA%e1) .AND. &
|
||||
elemA%n2%n == elemB%n1%n) THEN
|
||||
elemA%e1 => elemB
|
||||
elemB%e2 => elemA
|
||||
|
||||
END IF
|
||||
|
||||
IF (.NOT. ASSOCIATED(elemA%e2) .AND. &
|
||||
elemA%n1%n == elemB%n2%n) THEN
|
||||
|
||||
elemA%e2 => elemB
|
||||
elemB%e1 => elemA
|
||||
|
||||
END IF
|
||||
|
||||
END SUBROUTINE connectedSegmSegm
|
||||
|
||||
SUBROUTINE connectedVolEdge(elemA, elemB)
|
||||
IMPLICIT NONE
|
||||
|
||||
CLASS(meshVol), INTENT(inout):: elemA
|
||||
CLASS(meshEdge), INTENT(inout):: elemB
|
||||
|
||||
SELECT TYPE(elemA)
|
||||
TYPE IS (meshVol1DCartSegm)
|
||||
SELECT TYPE(elemB)
|
||||
CLASS IS(meshEdge1DCart)
|
||||
CALL connectedSegmEdge(elemA, elemB)
|
||||
|
||||
END SELECT
|
||||
|
||||
END SELECT
|
||||
|
||||
END SUBROUTINE connectedVolEdge
|
||||
|
||||
SUBROUTINE connectedSegmEdge(elemA, elemB)
|
||||
IMPLICIT NONE
|
||||
|
||||
CLASS(meshVol1DCartSegm), INTENT(inout), TARGET:: elemA
|
||||
CLASS(meshEdge1DCart), INTENT(inout), TARGET:: elemB
|
||||
|
||||
IF (.NOT. ASSOCIATED(elemA%e1) .AND. &
|
||||
elemA%n2%n == elemB%n1%n) THEN
|
||||
|
||||
elemA%e1 => elemB
|
||||
elemB%e2 => elemA
|
||||
|
||||
!Revers the normal to point inside the domain
|
||||
elemB%normal = - elemB%normal
|
||||
|
||||
END IF
|
||||
|
||||
IF (.NOT. ASSOCIATED(elemA%e2) .AND. &
|
||||
elemA%n1%n == elemB%n1%n) THEN
|
||||
|
||||
elemA%e2 => elemB
|
||||
elemB%e1 => elemA
|
||||
|
||||
END IF
|
||||
|
||||
END SUBROUTINE connectedSegmEdge
|
||||
|
||||
SUBROUTINE constructGlobalK(K, elem)
|
||||
IMPLICIT NONE
|
||||
|
||||
REAL(8), INTENT(inout):: K(1:,1:)
|
||||
CLASS(meshVol), INTENT(in):: elem
|
||||
REAL(8):: localK(1:2,1:2)
|
||||
INTEGER:: i, j
|
||||
INTEGER:: n(1:2)
|
||||
|
||||
SELECT TYPE(elem)
|
||||
TYPE IS(meshVol1DCartSegm)
|
||||
localK = elem%elemK()
|
||||
n = (/ elem%n1%n, elem%n2%n /)
|
||||
|
||||
CLASS DEFAULT
|
||||
n = 0
|
||||
localK = 0.D0
|
||||
|
||||
END SELECT
|
||||
|
||||
DO i = 1, 2
|
||||
DO j = 1, 2
|
||||
K(n(i), n(j)) = K(n(i), n(j)) + localK(i, j)
|
||||
END DO
|
||||
END DO
|
||||
|
||||
END SUBROUTINE constructGlobalK
|
||||
|
||||
END MODULE moduleMesh1DCartRead
|
||||
Loading…
Add table
Add a link
Reference in a new issue