cione-comp-lib
Version:
`$ yarn add cione-comp-lib` 或者 `$ npm i cione-comp-lib -S`
67 lines (66 loc) • 2.42 kB
JavaScript
import createRenderPlanner from "../helper/createRenderPlanner.mjs";
var linesLayout = {
seriesType: "lines",
plan: createRenderPlanner(),
reset: function(seriesModel) {
var coordSys = seriesModel.coordinateSystem;
if (!coordSys) {
return;
}
var isPolyline = seriesModel.get("polyline");
var isLarge = seriesModel.pipelineContext.large;
return {
progress: function(params, lineData) {
var lineCoords = [];
if (isLarge) {
var points = void 0;
var segCount = params.end - params.start;
if (isPolyline) {
var totalCoordsCount = 0;
for (var i = params.start; i < params.end; i++) {
totalCoordsCount += seriesModel.getLineCoordsCount(i);
}
points = new Float32Array(segCount + totalCoordsCount * 2);
} else {
points = new Float32Array(segCount * 4);
}
var offset = 0;
var pt = [];
for (var i = params.start; i < params.end; i++) {
var len = seriesModel.getLineCoords(i, lineCoords);
if (isPolyline) {
points[offset++] = len;
}
for (var k = 0; k < len; k++) {
pt = coordSys.dataToPoint(lineCoords[k], false, pt);
points[offset++] = pt[0];
points[offset++] = pt[1];
}
}
lineData.setLayout("linesPoints", points);
} else {
for (var i = params.start; i < params.end; i++) {
var itemModel = lineData.getItemModel(i);
var len = seriesModel.getLineCoords(i, lineCoords);
var pts = [];
if (isPolyline) {
for (var j = 0; j < len; j++) {
pts.push(coordSys.dataToPoint(lineCoords[j]));
}
} else {
pts[0] = coordSys.dataToPoint(lineCoords[0]);
pts[1] = coordSys.dataToPoint(lineCoords[1]);
var curveness = itemModel.get(["lineStyle", "curveness"]);
if (+curveness) {
pts[2] = [(pts[0][0] + pts[1][0]) / 2 - (pts[0][1] - pts[1][1]) * curveness, (pts[0][1] + pts[1][1]) / 2 - (pts[1][0] - pts[0][0]) * curveness];
}
}
lineData.setItemLayout(i, pts);
}
}
}
};
}
};
var linesLayout$1 = linesLayout;
export { linesLayout$1 as default };