75 lines
1.9 KiB
Python
75 lines
1.9 KiB
Python
import fcbh.utils
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def reshape_latent_to(target_shape, latent):
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if latent.shape[1:] != target_shape[1:]:
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latent.movedim(1, -1)
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latent = fcbh.utils.common_upscale(latent, target_shape[3], target_shape[2], "bilinear", "center")
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latent.movedim(-1, 1)
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return fcbh.utils.repeat_to_batch_size(latent, target_shape[0])
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class LatentAdd:
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@classmethod
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def INPUT_TYPES(s):
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return {"required": { "samples1": ("LATENT",), "samples2": ("LATENT",)}}
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RETURN_TYPES = ("LATENT",)
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FUNCTION = "op"
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CATEGORY = "latent/advanced"
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def op(self, samples1, samples2):
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samples_out = samples1.copy()
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s1 = samples1["samples"]
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s2 = samples2["samples"]
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s2 = reshape_latent_to(s1.shape, s2)
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samples_out["samples"] = s1 + s2
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return (samples_out,)
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class LatentSubtract:
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@classmethod
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def INPUT_TYPES(s):
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return {"required": { "samples1": ("LATENT",), "samples2": ("LATENT",)}}
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RETURN_TYPES = ("LATENT",)
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FUNCTION = "op"
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CATEGORY = "latent/advanced"
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def op(self, samples1, samples2):
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samples_out = samples1.copy()
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s1 = samples1["samples"]
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s2 = samples2["samples"]
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s2 = reshape_latent_to(s1.shape, s2)
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samples_out["samples"] = s1 - s2
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return (samples_out,)
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class LatentMultiply:
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@classmethod
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def INPUT_TYPES(s):
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return {"required": { "samples": ("LATENT",),
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"multiplier": ("FLOAT", {"default": 1.0, "min": -10.0, "max": 10.0, "step": 0.01}),
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}}
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RETURN_TYPES = ("LATENT",)
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FUNCTION = "op"
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CATEGORY = "latent/advanced"
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def op(self, samples, multiplier):
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samples_out = samples.copy()
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s1 = samples["samples"]
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samples_out["samples"] = s1 * multiplier
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return (samples_out,)
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NODE_CLASS_MAPPINGS = {
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"LatentAdd": LatentAdd,
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"LatentSubtract": LatentSubtract,
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"LatentMultiply": LatentMultiply,
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}
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