/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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import * as graphic from '../../util/graphic';
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import {round} from '../../util/number';
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import SeriesModel from '../../model/Series';
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import { SeriesOption } from '../../util/types';
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import type Cartesian2D from '../../coord/cartesian/Cartesian2D';
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import type Polar from '../../coord/polar/Polar';
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import { CoordinateSystem } from '../../coord/CoordinateSystem';
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type SeriesModelWithLineWidth = SeriesModel<SeriesOption & {
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lineStyle?: { width?: number }
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}>;
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function createGridClipPath(
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cartesian: Cartesian2D,
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hasAnimation: boolean,
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seriesModel: SeriesModelWithLineWidth,
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done?: () => void,
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during?: (percent: number, clipRect: graphic.Rect) => void
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) {
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const rect = cartesian.getArea();
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let x = rect.x;
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let y = rect.y;
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let width = rect.width;
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let height = rect.height;
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const lineWidth = seriesModel.get(['lineStyle', 'width']) || 2;
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// Expand the clip path a bit to avoid the border is clipped and looks thinner
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x -= lineWidth / 2;
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y -= lineWidth / 2;
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width += lineWidth;
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height += lineWidth;
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// fix: https://github.com/apache/incubator-echarts/issues/11369
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x = Math.floor(x);
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width = Math.round(width);
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const clipPath = new graphic.Rect({
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shape: {
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x: x,
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y: y,
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width: width,
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height: height
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}
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});
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if (hasAnimation) {
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const baseAxis = cartesian.getBaseAxis();
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const isHorizontal = baseAxis.isHorizontal();
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const isAxisInversed = baseAxis.inverse;
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if (isHorizontal) {
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if (isAxisInversed) {
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clipPath.shape.x += width;
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}
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clipPath.shape.width = 0;
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}
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else {
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if (!isAxisInversed) {
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clipPath.shape.y += height;
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}
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clipPath.shape.height = 0;
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}
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const duringCb = typeof during === 'function'
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? (percent: number) => {
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during(percent, clipPath);
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}
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: null;
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graphic.initProps(clipPath, {
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shape: {
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width: width,
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height: height,
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x: x,
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y: y
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}
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}, seriesModel, null, done, duringCb);
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}
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return clipPath;
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}
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function createPolarClipPath(
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polar: Polar,
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hasAnimation: boolean,
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seriesModel: SeriesModelWithLineWidth
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) {
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const sectorArea = polar.getArea();
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// Avoid float number rounding error for symbol on the edge of axis extent.
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const r0 = round(sectorArea.r0, 1);
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const r = round(sectorArea.r, 1);
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const clipPath = new graphic.Sector({
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shape: {
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cx: round(polar.cx, 1),
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cy: round(polar.cy, 1),
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r0: r0,
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r: r,
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startAngle: sectorArea.startAngle,
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endAngle: sectorArea.endAngle,
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clockwise: sectorArea.clockwise
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}
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});
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if (hasAnimation) {
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const isRadial = polar.getBaseAxis().dim === 'angle';
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if (isRadial) {
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clipPath.shape.endAngle = sectorArea.startAngle;
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}
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else {
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clipPath.shape.r = r0;
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}
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graphic.initProps(clipPath, {
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shape: {
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endAngle: sectorArea.endAngle,
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r: r
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}
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}, seriesModel);
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}
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return clipPath;
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}
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function createClipPath(
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coordSys: CoordinateSystem,
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hasAnimation: boolean,
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seriesModel: SeriesModelWithLineWidth,
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done?: () => void,
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during?: (percent: number) => void
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) {
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if (!coordSys) {
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return null;
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}
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else if (coordSys.type === 'polar') {
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return createPolarClipPath(coordSys as Polar, hasAnimation, seriesModel);
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}
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else if (coordSys.type === 'cartesian2d') {
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return createGridClipPath(coordSys as Cartesian2D, hasAnimation, seriesModel, done, during);
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}
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return null;
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}
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export {
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createGridClipPath,
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createPolarClipPath,
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createClipPath
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};
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