70 lines
1.6 KiB
Plaintext
70 lines
1.6 KiB
Plaintext
{
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"name": "sdf3d_boolean",
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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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"op": 0
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},
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"seed_value": 60292,
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"shader_model": {
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"code": "",
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"global": "vec2 sdf3dc_union(vec2 a, vec2 b) {\n\treturn vec2(min(a.x, b.x), mix(b.y, a.y, step(a.x, b.x)));\n}\nvec2 sdf3dc_sub(vec2 a, vec2 b) {\n\treturn vec2(max(-a.x, b.x), a.y);\n}\nvec2 sdf3dc_inter(vec2 a, vec2 b) {\n\treturn vec2(max(a.x, b.x), mix(a.y, b.y, step(a.x, b.x)));\n}\n",
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"inputs": [
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{
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"default": "vec2(100.0, 0.0)",
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"label": "",
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"longdesc": "The first shape, defined as a signed distance function",
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"name": "in1",
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"shortdesc": "Input1",
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"type": "sdf3dc"
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},
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{
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"default": "vec2(100.0, 0.0)",
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"label": "",
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"longdesc": "The second shape, defined as a signed distance function",
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"name": "in2",
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"shortdesc": "Input2",
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"type": "sdf3dc"
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}
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],
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"instance": "",
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"longdesc": "Performs a boolean operation (union, intersection or difference) between two shapes",
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"name": "Boolean",
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"outputs": [
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{
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"longdesc": "The shape generated by the boolean operation",
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"sdf3dc": "$op($in1($uv), $in2($uv))",
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"shortdesc": "Output",
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"type": "sdf3dc"
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}
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],
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"parameters": [
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{
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"default": 2,
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"label": "",
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"longdesc": "The operation performed by this node",
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"name": "op",
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"shortdesc": "Operation",
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"type": "enum",
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"values": [
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{
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"name": "Union",
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"value": "sdf3dc_union"
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},
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{
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"name": "Subtraction",
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"value": "sdf3dc_sub"
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},
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{
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"name": "Intersection",
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"value": "sdf3dc_inter"
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}
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]
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}
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],
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"shortdesc": "Boolean"
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},
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"type": "shader"
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} |