tile-painter/src/renderer.js

Parse Mapbox style documents into rendering functions

import { initBackgroundFill, initRasterFill } from "./roller.js";
import { initCircle, initLine, initFill } from "./brush-setup.js";
import { initLabeler } from "./labeler.js";

export function initRenderer(style, sprite, canvasSize) {
  switch (style.type) {
    case "background":
      return initBackgroundFill(style.layout, style.paint);
    case "raster":
      return initRasterFill(style.layout, style.paint, canvasSize);
    case "symbol":
      return initLabeler(style.layout, style.paint, sprite, canvasSize);
    case "circle":
      return initCircle(style.layout, style.paint);
    case "line":
      return initLine(style.layout, style.paint);
    case "fill":
      return initFill(style.layout, style.paint, sprite);
    case "fill-extrusion":
    case "heatmap":
    case "hillshade":
    default:
      return console.log("ERROR in initRenderer: layer.type = " +
        style.type + " not supported!");
  }
}