121 lines
2.3 KiB
Plaintext
121 lines
2.3 KiB
Plaintext
{
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"name": "profile",
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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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"gradient": {
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"interpolation": 2,
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"points": [
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{
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"a": 1,
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"b": 0,
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"g": 0,
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"pos": 0,
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"r": 0
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},
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{
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"a": 1,
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"b": 0.55,
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"g": 0.55,
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"pos": 0.504545,
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"r": 0.55
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},
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{
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"a": 1,
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"b": 1,
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"g": 1,
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"pos": 1,
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"r": 1
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}
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],
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"type": "Gradient"
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},
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"style": 1,
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"width": 0.01
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},
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"seed_value": 65353,
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"shader_model": {
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"code": "",
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"global": "float draw_profile_fill(vec2 uv, float y, float dy, float w) {\n\treturn 1.0-clamp(sin(1.57079632679-atan(dy))*(1.0-uv.y-y)/w, 0.0, 1.0);\n}\n\nfloat draw_profile_curve(vec2 uv, float y, float dy, float w) {\n\treturn 1.0-clamp(sin(1.57079632679-atan(dy))*abs(1.0-uv.y-y)/w, 0.0, 1.0);\n}",
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"inputs": [
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{
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"default": "dot($gradient($uv.x).xyz, vec3(1.0/3.0))",
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"label": "2:",
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"name": "in",
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"type": "f"
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}
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],
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"instance": "",
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"name": "Profile",
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"outputs": [
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{
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"f": "draw_profile_$style($uv, $in($uv), (dot($gradient($uv.x+0.001).xyz, vec3(1.0/3.0))-dot($gradient($uv.x-0.001).xyz, vec3(1.0/3.0)))/0.002, max(0.0001, $width))",
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"longdesc": "An image showing the profile defined by the gradient",
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"shortdesc": "Output",
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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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"default": 0,
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"label": "",
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"longdesc": "Style of the output image (fill or curve)",
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"name": "style",
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"shortdesc": "Style",
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"type": "enum",
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"values": [
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{
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"name": "Curve",
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"value": "curve"
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},
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{
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"name": "Fill",
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"value": "fill"
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}
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]
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},
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{
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"default": {
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"interpolation": 1,
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"points": [
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{
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"a": 1,
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"b": 0,
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"g": 0,
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"pos": 0,
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"r": 0
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},
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{
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"a": 1,
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"b": 1,
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"g": 1,
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"pos": 1,
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"r": 1
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}
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],
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"type": "Gradient"
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},
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"label": "",
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"longdesc": "Gradient that defines the profile to be shown",
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"name": "gradient",
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"shortdesc": "Gradient",
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"type": "gradient"
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},
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{
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"control": "None",
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"default": 0.05,
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"label": "",
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"longdesc": "Width of the curve",
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"max": 1,
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"min": 0,
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"name": "width",
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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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},
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"type": "shader"
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} |