material-maker/addons/material_maker/nodes/circle_map.mmg

{
	"name": "circle_map",
	"node_position": {
		"x": 0,
		"y": 0
	},
	"parameters": {

	},
	"shader_model": {
		"code": "",
		"global": "",
		"inputs": [
			{
				"default": "vec4($uv, 0.0, 1.0)",
				"label": "",
				"name": "in",
				"type": "rgba"
			}
		],
		"instance": "",
		"name": "CircleMap",
		"outputs": [
			{
				"rgba": "$in(vec2(fract(atan($uv.y-0.5, $uv.x-0.5)*0.15915494309), min(0.99999, 2.0*length($uv-vec2(0.5)))))",
				"type": "rgba"
			}
		],
		"parameters": [

		]
	},
	"type": "shader"
}