{
  "id": "noise_landscape",
  "name": "Noise Landscape",
  "description": "A 3D terrain displaced by noise, shaded with a Phong material and rendered with an orbiting camera.",
  "tags": ["generative", "3d", "geometry", "noise", "landscape"],
  "difficulty": "intermediate",
  "td_version_min": "2022",
  "nodes": [
    {
      "name": "geo1",
      "type": "geometryCOMP",
      "comment": "Renders the displaced terrain SOP nested inside it (not its default torus)"
    },
    {
      "name": "grid1",
      "type": "gridSOP",
      "parent": "geo1",
      "parameters": { "rows": 120, "cols": 120, "sizex": 4, "sizey": 4, "orient": "zx" },
      "comment": "Base mesh (horizontal plane), nested inside geo1"
    },
    {
      "name": "noise1",
      "type": "noiseSOP",
      "parent": "geo1",
      "render": true,
      "parameters": { "amp": 0.8, "period": 2 },
      "comment": "Displaces the grid into hills/valleys; this is the rendered geometry"
    },
    { "name": "phong1", "type": "phongMAT", "comment": "Surface shading" },
    { "name": "cam1", "type": "cameraCOMP", "parameters": { "tz": 7, "ty": 5, "rx": -33 } },
    { "name": "light1", "type": "lightCOMP", "parameters": { "tx": 4, "ty": 6, "tz": 4 } },
    { "name": "render1", "type": "renderTOP", "comment": "Final rendered image" },
    { "name": "out1", "type": "nullTOP" }
  ],
  "connections": [{ "from": "grid1", "to": "noise1" }, { "from": "render1", "to": "out1" }],
  "parameters": [
    {
      "name": "geometry",
      "node": "render1",
      "param": "geometry",
      "value": "geo1",
      "description": "Geometry COMP to render."
    },
    {
      "name": "camera",
      "node": "render1",
      "param": "camera",
      "value": "cam1",
      "description": "Camera COMP."
    },
    {
      "name": "lights",
      "node": "render1",
      "param": "lights",
      "value": "light1",
      "description": "Light COMP(s)."
    },
    {
      "name": "material",
      "node": "geo1",
      "param": "material",
      "value": "phong1",
      "description": "Material applied to the geometry."
    },
    {
      "name": "terrain_height",
      "node": "noise1",
      "param": "amp",
      "value": 0.8,
      "min": 0,
      "max": 2,
      "label": "Terrain Height"
    },
    {
      "name": "sky_r",
      "node": "render1",
      "param": "bgcolorr",
      "value": 0.06,
      "description": "Background sky red — deep indigo atmosphere instead of empty white void."
    },
    {
      "name": "sky_g",
      "node": "render1",
      "param": "bgcolorg",
      "value": 0.07,
      "description": "Background sky green."
    },
    {
      "name": "sky_b",
      "node": "render1",
      "param": "bgcolorb",
      "value": 0.14,
      "description": "Background sky blue."
    },
    {
      "name": "sky_a",
      "node": "render1",
      "param": "bgcolora",
      "value": 1,
      "description": "Background alpha = 1 so the sky is opaque (not transparent/white)."
    },
    {
      "name": "terrain_diffuse_r",
      "node": "phong1",
      "param": "diffr",
      "value": 0.3,
      "description": "Terrain diffuse red — mossy green so the landscape is coloured, not default grey."
    },
    {
      "name": "terrain_diffuse_g",
      "node": "phong1",
      "param": "diffg",
      "value": 0.58,
      "description": "Terrain diffuse green."
    },
    {
      "name": "terrain_diffuse_b",
      "node": "phong1",
      "param": "diffb",
      "value": 0.42,
      "description": "Terrain diffuse blue."
    },
    {
      "name": "terrain_ambient_r",
      "node": "phong1",
      "param": "ambr",
      "value": 0.07,
      "description": "Ambient red — cool indigo fill matching the sky so shadow sides read as atmospheric depth, not black."
    },
    {
      "name": "terrain_ambient_g",
      "node": "phong1",
      "param": "ambg",
      "value": 0.11,
      "description": "Ambient green."
    },
    {
      "name": "terrain_ambient_b",
      "node": "phong1",
      "param": "ambb",
      "value": 0.2,
      "description": "Ambient blue (indigo fill)."
    },
    {
      "name": "terrain_specular_r",
      "node": "phong1",
      "param": "specr",
      "value": 0.7,
      "description": "Specular red — warm sun glint catching the hill tops."
    },
    {
      "name": "terrain_specular_g",
      "node": "phong1",
      "param": "specg",
      "value": 0.62,
      "description": "Specular green."
    },
    {
      "name": "terrain_specular_b",
      "node": "phong1",
      "param": "specb",
      "value": 0.4,
      "description": "Specular blue (warm)."
    },
    {
      "name": "terrain_shininess",
      "node": "phong1",
      "param": "shininess",
      "value": 30,
      "min": 0,
      "max": 100,
      "label": "Highlight Tightness",
      "description": "Phong shininess — tighter sun highlight on the ridges."
    }
  ],
  "preview_description": "A green-teal rolling 3D terrain, sun-lit with warm specular highlights on the ridges and cool indigo ambient in the valleys, set against a deep indigo atmospheric sky."
}