refactor: excel parse

2026-04-16 10:01:11 +08:00
parent 680ecc320f
commit f62f95ec02
7941 changed files with 2899112 additions and 0 deletions
@@ -0,0 +1,95 @@
+# Copyright (c) 2019-2022 Manfred Moitzi
+# License: MIT License
+from __future__ import annotations
+from typing import TYPE_CHECKING, Optional
+from ezdxf.lldxf import validator
+from ezdxf.lldxf.attributes import (
+    DXFAttr,
+    DXFAttributes,
+    DefSubclass,
+    XType,
+    RETURN_DEFAULT,
+    group_code_mapping,
+)
+from ezdxf.lldxf.const import SUBCLASS_MARKER, DXF2000
+from ezdxf.math import Vec3, Matrix44, NULLVEC, Z_AXIS
+from .dxfentity import base_class, SubclassProcessor
+from .dxfgfx import DXFGraphic, acdb_entity
+from .factory import register_entity
+
+if TYPE_CHECKING:
+    from ezdxf.entities import DXFNamespace
+    from ezdxf.lldxf.tagwriter import AbstractTagWriter
+
+__all__ = ["Ray", "XLine"]
+
+acdb_xline = DefSubclass(
+    "AcDbXline",
+    {
+        "start": DXFAttr(10, xtype=XType.point3d, default=NULLVEC),
+        "unit_vector": DXFAttr(
+            11,
+            xtype=XType.point3d,
+            default=Z_AXIS,
+            validator=validator.is_not_null_vector,
+            fixer=RETURN_DEFAULT,
+        ),
+    },
+)
+acdb_xline_group_codes = group_code_mapping(acdb_xline)
+
+
+@register_entity
+class XLine(DXFGraphic):
+    """DXF XLINE entity"""
+
+    DXFTYPE = "XLINE"
+    DXFATTRIBS = DXFAttributes(base_class, acdb_entity, acdb_xline)
+    MIN_DXF_VERSION_FOR_EXPORT = DXF2000
+    XLINE_SUBCLASS = "AcDbXline"
+
+    def load_dxf_attribs(
+        self, processor: Optional[SubclassProcessor] = None
+    ) -> DXFNamespace:
+        dxf = super().load_dxf_attribs(processor)
+        if processor:
+            processor.fast_load_dxfattribs(
+                dxf, acdb_xline_group_codes, subclass=2, recover=True
+            )
+        return dxf
+
+    def export_entity(self, tagwriter: AbstractTagWriter) -> None:
+        """Export entity specific data as DXF tags."""
+        super().export_entity(tagwriter)
+        tagwriter.write_tag2(SUBCLASS_MARKER, self.XLINE_SUBCLASS)
+        self.dxf.export_dxf_attribs(tagwriter, ["start", "unit_vector"])
+
+    def transform(self, m: Matrix44) -> XLine:
+        """Transform the XLINE/RAY entity by transformation matrix `m` inplace."""
+        self.dxf.start = m.transform(self.dxf.start)
+        self.dxf.unit_vector = m.transform_direction(
+            self.dxf.unit_vector
+        ).normalize()
+        self.post_transform(m)
+        return self
+
+    def translate(self, dx: float, dy: float, dz: float) -> XLine:
+        """Optimized XLINE/RAY translation about `dx` in x-axis, `dy` in
+        y-axis and `dz` in z-axis.
+
+        """
+        self.dxf.start = Vec3(dx, dy, dz) + self.dxf.start
+        # Avoid Matrix44 instantiation if not required:
+        if self.is_post_transform_required:
+            self.post_transform(Matrix44.translate(dx, dy, dz))
+        return self
+
+
+@register_entity
+class Ray(XLine):
+    """DXF Ray entity"""
+
+    DXFTYPE = "RAY"
+    DXFATTRIBS = DXFAttributes(base_class, acdb_entity, acdb_xline)
+    MIN_DXF_VERSION_FOR_EXPORT = DXF2000
+    XLINE_SUBCLASS = "AcDbRay"