0033661: Data Exchange, Step Import - Tessellated GDTs are not imported

[occt.git] / tests / de_mesh / stl_read / D1

puts "\n#======================================================================"
puts "# Check reading empty or small STL files"
puts "#======================================================================\n"

set minimal_ascii_stl {solid
facet normal 0 0 1
outer loop
vertex 0 0 0
vertex 1 0 0
vertex 0 1 0
endloop
endfacet
endsolid}

puts "\n#======================================================================"
puts "# Ascii file with single facet, CRLF"
puts "#======================================================================"
set fd [open ${imagedir}/${casename}_one_ascii_dos.stl w]
fconfigure $fd -translation crlf
puts $fd $minimal_ascii_stl
close $fd
readstl res_one_ascii_dos ${imagedir}/${casename}_one_ascii_dos.stl -brep
checknbshapes res_one_ascii_dos -face 1

puts "\n#======================================================================"
puts "# Ascii file with single facet, LF"
puts "#======================================================================"
set fd [open ${imagedir}/${casename}_one_ascii_unix.stl w]
fconfigure $fd -translation lf
puts $fd $minimal_ascii_stl
close $fd
readstl res_one_ascii_unix ${imagedir}/${casename}_one_ascii_unix.stl -brep
checknbshapes res_one_ascii_unix -face 1

puts "\n#======================================================================"
puts "# Ascii file with single facet, LF, no EOL at the last line"
puts "#======================================================================"
set fd [open ${imagedir}/${casename}_one_ascii_noeol.stl w]
fconfigure $fd -translation lf
puts -nonewline $fd $minimal_ascii_stl
close $fd
readstl res_one_ascii_noeol ${imagedir}/${casename}_one_ascii_noeol.stl -brep
checknbshapes res_one_ascii_noeol -face 1

puts "\n#======================================================================"
puts "# Ascii file with no facets, CRLF"
puts "#======================================================================"
set fd [open ${imagedir}/${casename}_zero_ascii_dos.stl w]
fconfigure $fd -translation crlf
puts $fd "solid \nendsolid"
close $fd
readstl res_zero_ascii_dos ${imagedir}/${casename}_zero_ascii_dos.stl -brep

puts "\n#======================================================================"
puts "# Ascii file with no facets, LF"
puts "#======================================================================"
set fd [open ${imagedir}/${casename}_zero_ascii_unix.stl w]
fconfigure $fd -translation lf
puts $fd "solid \nendsolid"
close $fd
readstl res_zero_ascii_unix ${imagedir}/${casename}_zero_ascii_unix.stl -brep

puts "\n#======================================================================"
puts "# Binary file with single facet"
puts "#======================================================================"
set fd [open ${imagedir}/${casename}_one_binary.stl w]
fconfigure $fd -translation binary
puts -nonewline $fd "stl [string repeat { } 76]"
puts -nonewline $fd [binary format if3f3f3f3t 1 {0 0 1} {0 0 0} {1 0 0} {0 1 0} 0]
close $fd
readstl res_one_binary ${imagedir}/${casename}_one_binary.stl -brep
checknbshapes res_one_binary -face 1

puts "\n#======================================================================"
puts "# Binary file with no facets -- will be treated as Ascii and generate e r r o r"
puts "#======================================================================"
puts "REQUIRED ALL: Error: premature end of file"
set fd [open ${imagedir}/${casename}_zero_binary.stl w]
fconfigure $fd -translation binary
puts -nonewline $fd "stl [string repeat { } 76][binary format i 0]"
close $fd
readstl res_zero_binary ${imagedir}/${casename}_zero_binary.stl -brep

puts "\n#======================================================================"
puts "# Empty file"
puts "#======================================================================"
puts "REQUIRED ALL: Error: premature end of file"
set fd [open ${imagedir}/${casename}_empty.stl w]
close $fd
readstl res_empty ${imagedir}/${casename}_empty.stl -brep