InvokeAI/invokeai/app/invocations/conditioning.py

62 lines
2.2 KiB
Python

import torch
from invokeai.app.invocations.baseinvocation import (
BaseInvocation,
InputField,
InvocationContext,
WithMetadata,
invocation,
)
from invokeai.app.invocations.primitives import ConditioningField, ConditioningOutput, MaskField, MaskOutput
@invocation(
"add_conditioning_mask",
title="Add Conditioning Mask",
tags=["conditioning"],
category="conditioning",
version="1.0.0",
)
class AddConditioningMaskInvocation(BaseInvocation):
"""Add a mask to an existing conditioning tensor."""
conditioning: ConditioningField = InputField(description="The conditioning tensor to add a mask to.")
mask: MaskField = InputField(description="A mask to add to the conditioning tensor.")
def invoke(self, context: InvocationContext) -> ConditioningOutput:
self.conditioning.mask = self.mask
return ConditioningOutput(conditioning=self.conditioning)
@invocation(
"rectangle_mask",
title="Create Rectangle Mask",
tags=["conditioning"],
category="conditioning",
version="1.0.0",
)
class RectangleMaskInvocation(BaseInvocation, WithMetadata):
"""Create a rectangular mask."""
height: int = InputField(description="The height of the entire mask.")
width: int = InputField(description="The width of the entire mask.")
y_top: int = InputField(description="The top y-coordinate of the rectangular masked region (inclusive).")
x_left: int = InputField(description="The left x-coordinate of the rectangular masked region (inclusive).")
rectangle_height: int = InputField(description="The height of the rectangular masked region.")
rectangle_width: int = InputField(description="The width of the rectangular masked region.")
def invoke(self, context: InvocationContext) -> MaskOutput:
mask = torch.zeros((1, self.height, self.width), dtype=torch.bool)
mask[
:, self.y_top : self.y_top + self.rectangle_height, self.x_left : self.x_left + self.rectangle_width
] = True
mask_name = f"{context.graph_execution_state_id}__{self.id}_mask"
context.services.latents.save(mask_name, mask)
return MaskOutput(
mask=MaskField(mask_name=mask_name),
width=self.width,
height=self.height,
)