refactor: excel parse
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Blizzard
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# Copyright (c) 2022-2024, Manfred Moitzi
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# License: MIT License
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import enum
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from ezdxf.version import __version__
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# SAT Export Requirements for Autodesk Products
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# ---------------------------------------------
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# Script to create test files:
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# examples/acistools/create_3dsolid_cube.py
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# DXF R2000, R2004, R2007, R2010: OK, tested with TrueView 2022
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# ACIS version 700
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# ACIS version string: "ACIS 32.0 NT"
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# record count: 0, not required
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# body count: 1, required
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# ASM header: no
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# end-marker: "End-of-ACIS-data"
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# DXF R2004, R2007, R2010: OK, tested with TrueView 2022
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# ACIS version 20800
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# ACIS version string: "ACIS 208.00 NT"
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# record count: 0, not required
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# body count: n + 1 (asm-header), required
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# ASM header: "208.0.4.7009"
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# end-marker: "End-of-ACIS-data"
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# SAB Export Requirements for Autodesk Products
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# ---------------------------------------------
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# DXF R2013, R2018: OK, tested with TrueView 2022
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# ACIS version 21800
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# ACIS version string: "ACIS 208.00 NT"
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# record count: 0, not required
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# body count: n + 1 (asm-header), required
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# ASM header: "208.0.4.7009"
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# end-marker: "End-of-ASM-data"
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ACIS_VERSION = {
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400: "ACIS 4.00 NT", # DXF R2000, no asm header - only R2000
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700: "ACIS 32.0 NT", # DXF R2000-R2010, no asm header
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20800: "ACIS 208.00 NT", # DXF R2013 with asm-header, asm-end-marker
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21800: "ACIS 218.00 NT", # DXF R2013 with asm-header, asm-end-marker
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22300: "ACIS 223.00 NT", # DXF R2018 with asm-header, asm-end-marker
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}
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ASM_VERSION = {
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20800: "208.0.4.7009", # DXF R2004, R2007, R2010
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21800: "208.0.4.7009", # DXF R2013, default version for R2013 and R2018
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22300: "222.0.0.1700", # DXF R2018
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}
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EZDXF_BUILDER_ID = f"ezdxf v{__version__} ACIS Builder"
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MIN_EXPORT_VERSION = 700
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# ACIS version 700 is the default version for DXF R2000, R2004, R2007 and R2010 (SAT)
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# ACIS version 21800 is the default version for DXF R2013 and R2018 (SAB)
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DEFAULT_SAT_VERSION = 700
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DEFAULT_SAB_VERSION = 21800
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DATE_FMT = "%a %b %d %H:%M:%S %Y"
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END_OF_ACIS_DATA_SAT = "End-of-ACIS-data"
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END_OF_ACIS_DATA_SAB = b"\x0e\x03End\x0e\x02of\x0e\x04ACIS\x0d\x04data"
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END_OF_ASM_DATA_SAT = "End-of-ASM-data"
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END_OF_ASM_DATA_SAB = b"\x0e\x03End\x0e\x02of\x0e\x03ASM\x0d\x04data"
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BEGIN_OF_ACIS_HISTORY_DATA = "Begin-of-ACIS-History-data"
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END_OF_ACIS_HISTORY_DATA = "End-of-ACIS-History-data"
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DATA_END_MARKERS = (
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END_OF_ACIS_DATA_SAT,
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BEGIN_OF_ACIS_HISTORY_DATA,
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END_OF_ASM_DATA_SAT,
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)
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NULL_PTR_NAME = "null-ptr"
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NONE_ENTITY_NAME = "none-entity"
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NOR_TOL = 1e-10
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RES_TOL = 9.9999999999999995e-7
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BOOL_SPECIFIER = {
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"forward": True,
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"forward_v": True,
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"reversed": False,
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"reversed_v": False,
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"single": True,
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"double": False,
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}
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ACIS_SIGNATURE = b"ACIS BinaryFile" # DXF R2013/R2018
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ASM_SIGNATURE = b"ASM BinaryFile4" # DXF R2018
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SIGNATURES = [ACIS_SIGNATURE, ASM_SIGNATURE]
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def is_valid_export_version(version: int):
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return version >= MIN_EXPORT_VERSION and version in ACIS_VERSION
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class Tags(enum.IntEnum):
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NO_TYPE = 0x00
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BYTE = 0x01 # not used in files!
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CHAR = 0x02 # not used in files!
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SHORT = 0x03 # not used in files!
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INT = 0x04 # 32-bit signed integer
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FLOAT = 0x05 # not used in files!
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DOUBLE = 0x06 # 64-bit double precision floating point value
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STR = 0x07 # count is the following 8-bit uchar
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STR2 = 0x08 # not used in files!
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STR3 = 0x09 # not used in files!
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# bool value for reversed, double, I - depends on context
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BOOL_TRUE = 0x0A
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# bool value forward, single, forward_v - depends on context
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BOOL_FALSE = 0x0B
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POINTER = 0x0C
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ENTITY_TYPE = 0x0D
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ENTITY_TYPE_EX = 0x0E
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SUBTYPE_START = 0x0F
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SUBTYPE_END = 0x10
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RECORD_END = 0x11
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LITERAL_STR = 0x12 # count ia a 32-bit uint, see transform entity
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LOCATION_VEC = 0x13 # vector (3 doubles)
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DIRECTION_VEC = 0x14 # vector (3 doubles)
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# Enumeration are stored as strings in SAT and ints in SAB.
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# It's not possible to translate SAT enums (strings) to SAB enums (int) and
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# vice versa without knowing the implementation details. Each enumeration
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# is specific to the class where it is used.
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ENUM = 0x15
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# 0x16: ???
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UNKNOWN_0x17 = 0x17 # double
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# entity type structure:
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# 0x0D 0x04 (char count of) "body" = SAT "body"
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# 0x0E 0x05 "plane" 0x0D 0x07 "surface" = SAT "plane-surface"
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# 0x0E 0x06 "ref_vt" 0x0E 0x03 "eye" 0x0D 0x06 "attrib" = SAT "ref_vt-eye-attrib"
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class Flags(enum.IntFlag):
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HAS_HISTORY = 1
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class AcisException(Exception):
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pass
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class InvalidLinkStructure(AcisException):
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pass
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class ParsingError(AcisException):
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pass
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class ExportError(AcisException):
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pass
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class EndOfAcisData(AcisException):
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pass
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class Features:
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LAW_SPL = 400
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CONE_SCALING = 400
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LOFT_LAW = 400
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REF_MIN_UV_GRID = 400
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VBLEND_AUTO = 400
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BL_ENV_SF = 400
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ELLIPSE_OFFSET = 500
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TOL_MODELING = 500
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APPROX_SUMMARY = 500
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TAPER_SCALING = 500
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LAZY_B_SPLINE = 500
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DM_MULTI_SURF = 500
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GA_COPY_ACTION = 600
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DM_MULTI_SURF_COLOR = 600
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RECAL_SKIN_ERROR = 520
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TAPER_U_RULED = 600
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DM_60 = 600
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LOFT_PCURVE = 600
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EELIST_OWNER = 600
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ANNO_HOOKED = 700
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PATTERN = 700
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ENTITY_TAGS = 700
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AT = 700
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NET_LAW = 700
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STRINGLESS_HISTORY = 700
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