A ternary control surface driven by two normalised inputs. The default apex/base formula uses Y for distance from A and X to balance B against C. An alternate formula maps 00, 01 and 10 to the corners and 0.5,0.5 to the equal blend. Both report the same post-computed three-corner weights.
pnpm dlx shadcn@latest add "https://pluginui.com/r/core-triangle-pad.json"