78 lines
1.5 KiB
Plaintext
78 lines
1.5 KiB
Plaintext
{
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"name": "warp",
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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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"amount": 0.1,
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"eps": 0.1,
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"mode": 0
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},
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"shader_model": {
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"code": "vec2 $(name_uv)_slope = $(name)_slope($uv, $eps);\nvec2 $(name_uv)_warp = $mode;",
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"global": "",
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"inputs": [
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{
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"default": "vec4(sin($uv.x*20.0)*0.5+0.5, sin($uv.y*20.0)*0.5+0.5, 0, 1)",
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"label": "",
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"name": "in",
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"type": "rgba"
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},
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{
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"default": "0.0",
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"function": true,
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"label": "",
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"name": "d",
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"type": "f"
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}
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],
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"instance": "vec2 $(name)_slope(vec2 uv, float epsilon) {\n\treturn vec2($d(fract(uv+vec2(epsilon, 0.0)))-$d(fract(uv-vec2(epsilon, 0.0))), $d(fract(uv+vec2(0.0, epsilon)))-$d(fract(uv-vec2(0.0, epsilon))));\n}",
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"name": "Warp",
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"outputs": [
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{
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"rgba": "$in($uv+$amount*$(name_uv)_warp)",
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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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"default": 0,
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"label": "",
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"name": "mode",
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"type": "enum",
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"values": [
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{
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"name": "Slope",
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"value": "$(name_uv)_slope"
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},
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{
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"name": "Distance to top",
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"value": "$(name_uv)_slope*(1.0-$d($uv))"
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}
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]
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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": "",
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"max": 1,
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"min": 0,
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"name": "amount",
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"step": 0.005,
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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": "",
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"max": 0.2,
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"min": 0.005,
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"name": "eps",
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"step": 0.005,
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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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} |