68 lines
1.3 KiB
Plaintext
68 lines
1.3 KiB
Plaintext
{
|
|
"name": "sdrepeat",
|
|
"node_position": {
|
|
"x": 0,
|
|
"y": 0
|
|
},
|
|
"parameters": {
|
|
"r": 0.5,
|
|
"rx": 3,
|
|
"ry": 3
|
|
},
|
|
"shader_model": {
|
|
"code": "",
|
|
"global": "vec2 repeat_2d(vec2 p, vec2 r, float seed, float randomness) {\n\tp -= vec2(0.5);\n\tfloat a = (rand(floor(mod((p.xy+0.5*r.xy)/r.xy, 1.0/r.xy)+vec2(seed)))-0.5)*6.28*randomness;\n\tp = mod(p+0.5*r,r)-0.5*r;\n\tvec2 rv;\n\tfloat c = cos(a);\n\tfloat s = sin(a);\n\trv.x = p.x*c+p.y*s;\n\trv.y = -p.x*s+p.y*c;\n\treturn rv+vec2(0.5);\n}\n",
|
|
"includes": [
|
|
""
|
|
],
|
|
"inputs": [
|
|
{
|
|
"default": "0.0",
|
|
"label": "",
|
|
"name": "in",
|
|
"type": "sdf2d"
|
|
}
|
|
],
|
|
"instance": "",
|
|
"name": "Repeat",
|
|
"outputs": [
|
|
{
|
|
"sdf2d": "$in(repeat_2d($uv, vec2(1.0/$rx, 1.0/$ry), float($seed), $r))",
|
|
"type": "sdf2d"
|
|
}
|
|
],
|
|
"parameters": [
|
|
{
|
|
"control": "None",
|
|
"default": 4,
|
|
"label": "X",
|
|
"max": 32,
|
|
"min": 1,
|
|
"name": "rx",
|
|
"step": 1,
|
|
"type": "float"
|
|
},
|
|
{
|
|
"control": "None",
|
|
"default": 4,
|
|
"label": "Y",
|
|
"max": 32,
|
|
"min": 1,
|
|
"name": "ry",
|
|
"step": 1,
|
|
"type": "float"
|
|
},
|
|
{
|
|
"control": "None",
|
|
"default": 0.5,
|
|
"label": "R",
|
|
"max": 1,
|
|
"min": 0,
|
|
"name": "r",
|
|
"step": 0.01,
|
|
"type": "float"
|
|
}
|
|
]
|
|
},
|
|
"type": "shader"
|
|
} |