Hi all,

Can somebody explain me how I draw a streamline in multigrid data?
Below I have included a test file (dx native) consisting of two grids. When I try to Import->Streamline->Image it, it gives the error:

Begin Execution
Reg_InitVectorPart 0 return error 1
17649: signal 11 caught
Abort

and the connection to the server is lost! So I do not have a "helpful" error message from Streamline about what is wrong.
Can somebody clarify this?

Jeroen Bergmans.



# The DX file:
object 2 class gridpositions counts 5 5
 origin             0             0
 delta              1             0
 delta              0             1
attribute "dep" string "positions"
#
object 3 class gridconnections counts 5 5
attribute "element type" string "quads"
attribute "ref" string "positions"
#
object 4 class array type float rank 1 shape 2 items 25 data follows
  0.00 0.00   -1.00 0.00   -2.00 0.00   -3.00 0.00   -4.00 0.00
  0.00 1.00   -1.00 1.00   -2.00 1.00   -3.00 1.00   -4.00 1.00
  0.00 2.00   -1.00 2.00   -2.00 2.00   -3.00 2.00   -4.00 2.00
  0.00 3.00   -1.00 3.00   -2.00 3.00   -3.00 3.00   -4.00 3.00
  0.00 4.00   -1.00 4.00   -2.00 4.00   -3.00 4.00   -4.00 4.00
attribute "dep" string "positions"
#
object 5 class array type unsigned byte rank 0 items 25 data follows
0 0 0 0 0
0 0 0 0 0
0 0 1 0 0
0 0 0 0 0
0 0 0 0 0
attribute "dep" string "positions"
#
object 1 class field
component "positions" value 2
component "connections" value 3
component "data" value 4
component "invalid positions" value 5
#

object 6 class gridpositions counts 5 5
 origin             1             1
 delta              0.5             0
 delta              0             0.5
attribute "dep" string "positions"
#
object 7 class gridconnections counts 5 5
attribute "element type" string "quads"
attribute "ref" string "positions"
#
object 8 class array type float rank 1 shape 2 items 25 data follows
 -1.00 1.00   -1.50 1.00   -2.00 1.00   -2.50 1.00   -3.00 1.00
 -1.00 1.50   -1.50 1.50   -2.00 1.50   -2.50 1.50   -3.00 1.50
 -1.00 2.00   -1.50 2.00   -2.00 2.00   -2.50 2.00   -3.00 2.00
 -1.00 2.50   -1.50 2.50   -2.00 2.50   -2.50 2.50   -3.00 2.50
 -1.00 3.00   -1.50 3.00   -2.00 3.00   -2.50 3.00   -3.00 3.00
attribute "dep" string "positions"
#
object 9 class array type unsigned byte rank 0 items 25 data follows
0 0 0 0 0
0 0 0 0 0
0 0 0 0 0
0 0 0 0 0
0 0 0 0 0
attribute "dep" string "positions"
#
object 10 class field
component "positions" value 6
component "connections" value 7
component "data" value 8
component "invalid positions" value 9
#

#
object "default" class multigrid
member 0 value 1
member 1 value 10
#
end

Reply via email to