{
  "version": "astra-sketch-1",
  "title": "Finite brush: reload then continue",
  "seed": 71,
  "width": 480,
  "height": 360,
  "material": {
    "model": "paper-brush-v3",
    "resolution": 384,
    "roughness": 0.64,
    "absorbency": 0.42
  },
  "layers": [
    {
      "id": "prewet",
      "intent": "水だけの筆で紙を湿らせる",
      "marks": [
        {
          "type": "brush",
          "points": [
            [
              0.1,
              0.5
            ],
            [
              0.9,
              0.5
            ]
          ],
          "width": 0.15,
          "color": "#4b759a",
          "opacity": 0,
          "water": 0.28,
          "duration": 1
        }
      ]
    },
    {
      "id": "paint",
      "intent": "同じ青・同じ筆で引く",
      "marks": [
        {
          "type": "brush",
          "points": [
            [
              0.15,
              0.42
            ],
            [
              0.5,
              0.45
            ]
          ],
          "width": 0.075,
          "color": "#4b759a",
          "opacity": 0.3,
          "water": 0.4,
          "duration": 1,
          "granulation": 0.18,
          "gesture": {
            "version": "pose-v1",
            "provenance": "procedural",
            "samples": [
              {
                "t": 0,
                "tiltX": 0,
                "tiltY": 0,
                "rotation": 0
              },
              {
                "t": 1,
                "tiltX": 0,
                "tiltY": 0,
                "rotation": 0
              }
            ]
          },
          "supply": {
            "model": "reservoir-v2",
            "id": "round",
            "action": "reload",
            "capacity": 6,
            "conductance": 3
          }
        },
        {
          "type": "brush",
          "points": [
            [
              0.5,
              0.45
            ],
            [
              0.82,
              0.48
            ]
          ],
          "width": 0.075,
          "color": "#4b759a",
          "opacity": 0.3,
          "water": 0.4,
          "duration": 1,
          "granulation": 0.18,
          "gesture": {
            "version": "pose-v1",
            "provenance": "procedural",
            "samples": [
              {
                "t": 0,
                "tiltX": 0,
                "tiltY": 0,
                "rotation": 0
              },
              {
                "t": 1,
                "tiltX": 0,
                "tiltY": 0,
                "rotation": 0
              }
            ]
          },
          "supply": {
            "model": "reservoir-v2",
            "id": "round",
            "action": "continue",
            "capacity": 6,
            "conductance": 3
          }
        }
      ]
    },
    {
      "id": "wait",
      "intent": "紙と色の変化を待つ",
      "marks": [
        {
          "type": "wait",
          "seconds": 6
        }
      ]
    }
  ]
}