Creating a parametric fading and warped pattern in grasshopper

[René_Corella]

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Attractor point on a curved poly-surface? (outward descending gradient )

hello! im very new to grasshopper (and rhino) i’ve attached what my current model looks like and the gradient/shape im trying to achieve (im struggling to achieve this exact soft-edged triangle and how to spread it the way ive sketched) . ive followed multiple tutorials but none seem to work with my model and i often struggled with how to align the shape to the surface. if anyone can help it would be greatly appreciated! thank you. (i have highlighted the surfaces i want this pattern on in red) …