material-maker/addons/material_maker/nodes/noise.mmg
2019-10-27 14:36:16 +01:00

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{
"name": "noise",
"node_position": {
"x": 0,
"y": 0
},
"parameters": {
"density": 0.5,
"size": 8
},
"shader_model": {
"global": "float dots(vec2 uv, float size, float density, int seed) {\n\tvec2 seed2 = rand2(vec2(float(seed), 1.0-float(seed)));\n\tuv /= size;\n\tvec2 point_pos = floor(uv)+vec2(0.5);\n\tfloat color = step(rand(seed2+point_pos), density);\n return color;\n}",
"instance": "\n\t\tfloat $(name)_f(vec2 uv) {\n\t\t\treturn dots(uv, 1.0/$(size), $(density), $(seed));\n\t\t}",
"name": "Noise",
"outputs": [
{
"f": "$(name)_f($(uv))"
}
],
"parameters": [
{
"default": 8,
"first": 2,
"label": "Grid Size:",
"last": 8,
"name": "size",
"type": "size"
},
{
"default": 0.5,
"label": "Density:",
"max": 1,
"min": 0,
"name": "density",
"step": 0,
"type": "float"
}
]
}
}