mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-04-10 18:51:21 +03:00
4c4420dfe9
readstl syntax has been modified, so that it creates a single-face triangulation by default. The argument "trinagulation" is no more supported. The new argument "-brep" has been introduced to generate a compound of per-triangle faces instead (old default behavior of the command).
92 lines
3.9 KiB
Plaintext
92 lines
3.9 KiB
Plaintext
puts "\n#======================================================================"
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puts "# Check reading empty or small STL files"
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puts "#======================================================================\n"
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set minimal_ascii_stl {solid
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facet normal 0 0 1
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outer loop
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vertex 0 0 0
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vertex 1 0 0
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vertex 0 1 0
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endloop
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endfacet
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endsolid}
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puts "\n#======================================================================"
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puts "# Ascii file with single facet, CRLF"
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puts "#======================================================================"
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set fd [open ${imagedir}/${casename}_one_ascii_dos.stl w]
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fconfigure $fd -translation crlf
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puts $fd $minimal_ascii_stl
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close $fd
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readstl res_one_ascii_dos ${imagedir}/${casename}_one_ascii_dos.stl -brep
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checknbshapes res_one_ascii_dos -face 1
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puts "\n#======================================================================"
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puts "# Ascii file with single facet, LF"
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puts "#======================================================================"
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set fd [open ${imagedir}/${casename}_one_ascii_unix.stl w]
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fconfigure $fd -translation lf
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puts $fd $minimal_ascii_stl
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close $fd
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readstl res_one_ascii_unix ${imagedir}/${casename}_one_ascii_unix.stl -brep
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checknbshapes res_one_ascii_unix -face 1
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puts "\n#======================================================================"
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puts "# Ascii file with single facet, LF, no EOL at the last line"
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puts "#======================================================================"
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set fd [open ${imagedir}/${casename}_one_ascii_noeol.stl w]
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fconfigure $fd -translation lf
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puts -nonewline $fd $minimal_ascii_stl
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close $fd
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readstl res_one_ascii_noeol ${imagedir}/${casename}_one_ascii_noeol.stl -brep
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checknbshapes res_one_ascii_noeol -face 1
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puts "\n#======================================================================"
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puts "# Ascii file with no facets, CRLF"
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puts "#======================================================================"
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set fd [open ${imagedir}/${casename}_zero_ascii_dos.stl w]
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fconfigure $fd -translation crlf
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puts $fd "solid \nendsolid"
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close $fd
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readstl res_zero_ascii_dos ${imagedir}/${casename}_zero_ascii_dos.stl -brep
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puts "\n#======================================================================"
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puts "# Ascii file with no facets, LF"
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puts "#======================================================================"
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set fd [open ${imagedir}/${casename}_zero_ascii_unix.stl w]
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fconfigure $fd -translation lf
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puts $fd "solid \nendsolid"
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close $fd
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readstl res_zero_ascii_unix ${imagedir}/${casename}_zero_ascii_unix.stl -brep
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puts "\n#======================================================================"
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puts "# Binary file with single facet"
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puts "#======================================================================"
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set fd [open ${imagedir}/${casename}_one_binary.stl w]
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fconfigure $fd -translation binary
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puts -nonewline $fd "stl [string repeat { } 76]"
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puts -nonewline $fd [binary format if3f3f3f3t 1 {0 0 1} {0 0 0} {1 0 0} {0 1 0} 0]
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close $fd
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readstl res_one_binary ${imagedir}/${casename}_one_binary.stl -brep
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checknbshapes res_one_binary -face 1
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puts "\n#======================================================================"
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puts "# Binary file with no facets -- will be treated as Ascii and generate e r r o r"
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puts "#======================================================================"
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puts "REQUIRED ALL: Error: unexpected format of facet at line 2"
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set fd [open ${imagedir}/${casename}_zero_binary.stl w]
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fconfigure $fd -translation binary
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puts -nonewline $fd "stl [string repeat { } 76][binary format i 0]"
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close $fd
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readstl res_zero_binary ${imagedir}/${casename}_zero_binary.stl -brep
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puts "\n#======================================================================"
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puts "# Empty file"
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puts "#======================================================================"
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puts "REQUIRED ALL: Error: unexpected format of facet at line 2"
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set fd [open ${imagedir}/${casename}_empty.stl w]
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close $fd
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readstl res_empty ${imagedir}/${casename}_empty.stl -brep
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