49 lines
1005 B
Plaintext
49 lines
1005 B
Plaintext
{
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"name": "iching",
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"node_position": {
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"x": 0,
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"y": 0
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},
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"parameters": {
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"columns": 4,
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"rows": 4
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},
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"shader_model": {
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"code": "",
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"global": "float IChing(vec2 uv, float seed) {\n\tint value = int(32.0*rand(floor(uv)+vec2(seed)));\n\tfloat base = step(0.5, fract(fract(uv.y)*6.5))*step(0.04, fract(uv.y+0.02))*step(0.2, fract(uv.x+0.1));\n\tint bit = int(fract(uv.y)*6.5);\n\treturn base*step(0.1*step(float(bit & value), 0.5), fract(uv.x+0.55));\n}\n\n\n",
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"inputs": [
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],
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"instance": "",
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"name": "I Ching",
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"outputs": [
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{
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"f": "IChing(vec2($columns, $rows)*$uv, float($seed))",
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"type": "f"
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}
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],
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"parameters": [
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{
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"control": "None",
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"default": 0,
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"label": "Size X",
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"max": 32,
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"min": 2,
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"name": "columns",
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"step": 1,
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"type": "float"
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},
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{
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"control": "None",
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"default": 0,
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"label": "Size Y",
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"max": 32,
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"min": 2,
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"name": "rows",
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"step": 1,
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"type": "float"
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}
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]
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},
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"type": "shader"
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} |