72 lines
1.5 KiB
Plaintext
72 lines
1.5 KiB
Plaintext
{
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"name": "tex3d_select",
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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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"t": 0.01,
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"v": 1
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},
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"shader_model": {
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"code": "float $(name_uv)_d = ($uv.w-$v)/$t;",
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"global": "",
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"inputs": [
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{
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"default": "vec3(0.5)",
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"label": "",
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"longdesc": "The 3D texture associated to the specified color index",
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"name": "in1",
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"shortdesc": "Input1",
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"type": "tex3d"
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},
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{
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"default": "vec3(0.5)",
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"label": "",
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"longdesc": "The 3D texture(s) associated to other color indices",
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"name": "in2",
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"shortdesc": "Input2",
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"type": "tex3d"
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}
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],
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"instance": "",
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"longdesc": "Selects a 3D texture for a given color index. This can be used to map several textures into a single 3D scene.",
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"name": "TEX3D Select",
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"outputs": [
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{
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"longdesc": "The merged 3D texture",
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"shortdesc": "Output",
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"tex3d": "mix($in1($uv), $in2($uv), clamp(1.0-$(name_uv)_d*$(name_uv)_d, 0.0, 1.0))",
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"type": "tex3d"
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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": 0.5,
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"label": "Value",
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"longdesc": "The value of the selected color index",
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"max": 1,
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"min": 0,
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"name": "v",
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"shortdesc": "Value",
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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": 0.1,
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"label": "Tolerance",
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"longdesc": "The tolerance used when comparing color indices",
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"max": 1,
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"min": 0.01,
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"name": "t",
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"shortdesc": "Tolerance",
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"step": 0.001,
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"type": "float"
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}
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],
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"shortdesc": "Tex3D Select"
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},
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"type": "shader"
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} |