64 lines
1.3 KiB
Plaintext
64 lines
1.3 KiB
Plaintext
{
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"name": "sdannularshape",
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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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"r": 0.1,
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"ripples": 1
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},
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"shader_model": {
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"code": "",
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"global": "float sdRipples(float d, float w, int r) {\n\tfor (int i = 0; i < r; ++i) {\n\t\td = abs(d)-w;\n\t}\n\treturn d;\n}\n",
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"inputs": [
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{
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"default": "0.0",
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"label": "",
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"longdesc": "The input shape, defined as a signed distance function",
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"name": "in",
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"shortdesc": "Input",
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"type": "sdf2d"
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}
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],
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"instance": "",
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"longdesc": "Creates an annular shape from a shape described as a signed distance function",
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"name": "sdAnnularShape",
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"outputs": [
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{
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"longdesc": "The generated layered shape",
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"sdf2d": "sdRipples($in($uv), $r, int($ripples))",
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"shortdesc": "Output",
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"type": "sdf2d"
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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": "Width",
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"longdesc": "The width of each generated ripple",
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"max": 1,
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"min": 0,
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"name": "r",
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"shortdesc": "Width",
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"step": 0.01,
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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": 1,
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"label": "Ripples",
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"longdesc": "The number of generated ripples",
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"max": 16,
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"min": 0,
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"name": "ripples",
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"shortdesc": "Ripples",
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"step": 1,
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"type": "float"
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}
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],
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"shortdesc": "sdAnnularShape"
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},
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"type": "shader"
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} |