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

{
	"name": "weave",
	"node_position": {
		"x": 0,
		"y": 0
	},
	"parameters": {
		"columns": 8,
		"rows": 8,
		"width": 0.85
	},
	"shader_model": {
		"global": "float weave(vec2 uv, vec2 count, float width) {\n    uv *= count;\n\tfloat c = (sin(3.1415926*(uv.x+floor(uv.y)))*0.5+0.5)*step(abs(fract(uv.y)-0.5), width*0.5);\n\tc = max(c, (sin(3.1415926*(1.0+uv.y+floor(uv.x)))*0.5+0.5)*step(abs(fract(uv.x)-0.5), width*0.5));\n\treturn c;\n}",
		"inputs": [

		],
		"instance": "",
		"name": "Weave",
		"outputs": [
			{
				"f": "weave($uv, vec2($columns, $rows), $width)",
				"type": "f"
			}
		],
		"parameters": [
			{
				"default": 4,
				"label": "",
				"max": 32,
				"min": 2,
				"name": "columns",
				"step": 1,
				"type": "float",
				"widget": "spinbox"
			},
			{
				"default": 4,
				"label": "",
				"max": 32,
				"min": 2,
				"name": "rows",
				"step": 1,
				"type": "float",
				"widget": "spinbox"
			},
			{
				"default": 0.8,
				"label": "",
				"max": 1,
				"min": 0,
				"name": "width",
				"step": 0.05,
				"type": "float"
			}
		]
	},
	"type": "shader"
}