@mint-ui/map/dist/components/mint-map/core/advanced/canvas/draw/canvas-util.js

- React map library - Control various map with one interface - Google, Naver, Kakao map supported now - Typescript supported - Canvas marker supported

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

//scaling
var scaleCanvas = function (controller, canvasElement, canvasContext) {
  var devicePixelRatio = window.devicePixelRatio;
  var container = controller.mapDivElement;
  var width = container.offsetWidth;
  var height = container.offsetHeight;
  canvasElement.width = width * devicePixelRatio;
  canvasElement.height = height * devicePixelRatio;
  canvasElement.style.width = "".concat(width, "px");
  canvasElement.style.height = "".concat(height, "px");
  canvasContext.scale(devicePixelRatio, devicePixelRatio);
}; //clear rect

var clearRect = function (canvas, context) {
  if (canvas && context) {
    context.clearRect(canvas.width * -1, canvas.height * -1, canvas.width * 3, canvas.height * 3);
  }

  return true;
};
function renderMain(controller, renderer, container, canvas, context, data) {
  if (!container || !canvas || !context || !data) {
    return;
  } //all clear


  clearRect(canvas, context); //draw

  data.forEach(function (item) {
    var _a; // 그리기 대상이면


    if (item.visible === undefined || item.visible) {
      //위치 변환
      var offset = ((_a = item.position) === null || _a === void 0 ? void 0 : _a.map(function (pos) {
        return controller.positionToOffset(pos);
      })) || []; //그리기

      renderer({
        context: context,
        offset: offset,
        payload: item
      });
    }
  });
}

exports.clearRect = clearRect;
exports.renderMain = renderMain;
exports.scaleCanvas = scaleCanvas;