64 lines
1.3 KiB
Plaintext
64 lines
1.3 KiB
Plaintext
{
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"name": "circle_map",
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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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"radius": 1,
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"repeat": 1
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},
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"shader_model": {
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"code": "",
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"global": "",
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"inputs": [
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{
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"default": "vec4($uv, 0.0, 1.0)",
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"label": "",
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"longdesc": "The input image to be remapped",
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"name": "in",
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"shortdesc": "Input",
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"type": "rgba"
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}
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],
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"instance": "",
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"longdesc": "A node that maps its input into a circle",
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"name": "CircleMap",
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"outputs": [
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{
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"longdesc": "Shows the remapped image",
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"rgba": "$in(vec2(fract($repeat*atan($uv.y-0.5, $uv.x-0.5)*0.15915494309), min(0.99999, 2.0/$radius*length($uv-vec2(0.5)))))",
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"shortdesc": "Output",
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"type": "rgba"
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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": 1,
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"label": "Radius",
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"longdesc": "The radius of the circle where the input is mapped",
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"max": 1.5,
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"min": 0,
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"name": "radius",
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"shortdesc": "Radius",
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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": "Repeat",
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"longdesc": "The number of repetitions of the input image around the circle",
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"max": 16,
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"min": 0,
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"name": "repeat",
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"shortdesc": "Repeat",
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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": "CircleMap"
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},
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"type": "shader"
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} |