"""Vector buffer models."""
from __future__ import annotations
from pydantic import BaseModel, ConfigDict, Field
from src.models.resourceref import ResourceRef
class Params(BaseModel):
"""Parameters for vector buffering."""
distance: float = Field(
description="Buffer distance in CRS units (meters for projected, degrees for geographic)",
gt=0,
)
resolution: int = Field(
16,
ge=4,
le=64,
description="Segments per quadrant for buffer polygon (higher = smoother, slower)",
)
model_config = ConfigDict()
class Result(BaseModel):
"""Result of a vector buffer operation."""
output: ResourceRef = Field(description="Reference to the output vector file")
feature_count: int = Field(ge=0, description="Number of features buffered")
buffer_distance: float = Field(description="Buffer distance applied")
resolution: int = Field(description="Segments per quadrant used")
bounds: list[float] | None = Field(
None,
min_length=4,
max_length=4,
description="Output bounds [minx, miny, maxx, maxy]",
)
