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 +1,64 @@
+# Copyright (c) 2021-2022, Manfred Moitzi
+# License: MIT License
+from __future__ import annotations
+import enum
+from typing import NamedTuple, Union
+
+from ezdxf.math import Vec2, Vec3
+
+__all__ = [
+    "Command",
+    "AnyCurve",
+    "PathElement",
+    "LineTo",
+    "Curve3To",
+    "Curve4To",
+    "MoveTo",
+]
+
+
+@enum.unique
+class Command(enum.IntEnum):
+    LINE_TO = 1  # (LINE_TO, end vertex)
+    CURVE3_TO = 2  # (CURVE3_TO, end vertex, ctrl) quadratic bezier
+    CURVE4_TO = 3  # (CURVE4_TO, end vertex, ctrl1, ctrl2) cubic bezier
+    MOVE_TO = 4  # (MOVE_TO, end vertex), creates a gap and starts a sub-path
+
+
+class LineTo(NamedTuple):
+    end: Vec2|Vec3
+
+    @property
+    def type(self):
+        return Command.LINE_TO
+
+
+class MoveTo(NamedTuple):
+    end: Vec2|Vec3
+
+    @property
+    def type(self):
+        return Command.MOVE_TO
+
+
+class Curve3To(NamedTuple):
+    end: Vec2|Vec3
+    ctrl: Vec2|Vec3
+
+    @property
+    def type(self):
+        return Command.CURVE3_TO
+
+
+class Curve4To(NamedTuple):
+    end: Vec2|Vec3
+    ctrl1: Vec2|Vec3
+    ctrl2: Vec2|Vec3
+
+    @property
+    def type(self):
+        return Command.CURVE4_TO
+
+
+AnyCurve = (Command.CURVE3_TO, Command.CURVE4_TO)
+PathElement = Union[LineTo, Curve3To, Curve4To, MoveTo]