Technolgy file archetecture revised with dictionary input method

mxpic/technologies/layer_models.py

@@ -1,18 +1,67 @@
+"""Dataclass models used by manifest-backed technologies."""
+
 from dataclasses import dataclass
 from typing import Any, Optional, Tuple
 
 
 @dataclass(frozen=True)
 class LayerSpec:
-    native_name: str
-    gds: Any
+    """One canonical foundry GDS layer plus optional process metadata."""
+
+    name: str
+    layer: Tuple[int, int]
     aliases: Tuple[str, ...] = ()
+    material: Optional[str] = None
+    z_start: Optional[float] = None
+    thickness: Optional[float] = None
+    sidewall_angle: Optional[float] = None
+    process: Optional[str] = None
     description: str = ""
 
 
+@dataclass(frozen=True)
+class XSectionLayerSpec:
+    """One layer contribution inside a Nazca xsection."""
+
+    layer: str
+    growx: Optional[float] = None
+    growy: Optional[float] = None
+    leftedge: Optional[Tuple[float, float]] = None
+    rightedge: Optional[Tuple[float, float]] = None
+    overwrite: bool = True
+
+
 @dataclass(frozen=True)
 class XSectionSpec:
+    """Named cross-section made from one or more layer contributions."""
+
     name: str
-    layers: Tuple[Any, ...]
-    growth: Tuple[Any, ...]
-    growy: Optional[Any] = None
+    layers: Tuple[XSectionLayerSpec, ...]
+
+
+@dataclass(frozen=True)
+class MaterialSpec:
+    """Material metadata and optional refractive-index data reference."""
+
+    name: str
+    display_name: Optional[str] = None
+    source_file: Optional[str] = None
+    source_revision: Optional[str] = None
+    data_file: Optional[str] = None
+    notes: str = ""
+
+
+@dataclass(frozen=True)
+class ProcessLayerSpec:
+    """Detailed process-stack row reserved for full process exports."""
+
+    name: str
+    gds: Any = None
+    z_start_um: Optional[float] = None
+    thickness_um: Optional[float] = None
+    material: Optional[str] = None
+    pattern_material: Optional[str] = None
+    process: Optional[str] = None
+    sidewall_angle: Optional[float] = None
+    pattern_growth_delta_um: Optional[float] = None
+    enabled: Optional[bool] = None