88 lines
2.6 KiB
Java
88 lines
2.6 KiB
Java
import { ext } from '@antv/matrix-util';
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/**
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* @ignore
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* 对图形元素进行矩阵变换，同时返回变换前的图形矩阵
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* @param shape 进行矩阵变换的图形
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* @param vector 矩阵变换的中心点
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* @param direct 矩阵变换的类型
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*/
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export function transformShape(shape, vector, direct) {
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var scaledMatrix;
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var x = vector[0], y = vector[1];
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shape.applyToMatrix([x, y, 1]);
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if (direct === 'x') {
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shape.setMatrix(ext.transform(shape.getMatrix(), [
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['t', -x, -y],
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['s', 0.01, 1],
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['t', x, y],
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]));
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scaledMatrix = ext.transform(shape.getMatrix(), [
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['t', -x, -y],
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['s', 100, 1],
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['t', x, y],
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]);
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}
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else if (direct === 'y') {
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shape.setMatrix(ext.transform(shape.getMatrix(), [
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['t', -x, -y],
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['s', 1, 0.01],
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['t', x, y],
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]));
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scaledMatrix = ext.transform(shape.getMatrix(), [
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['t', -x, -y],
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['s', 1, 100],
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['t', x, y],
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]);
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}
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else if (direct === 'xy') {
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shape.setMatrix(ext.transform(shape.getMatrix(), [
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['t', -x, -y],
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['s', 0.01, 0.01],
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['t', x, y],
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]));
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scaledMatrix = ext.transform(shape.getMatrix(), [
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['t', -x, -y],
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['s', 100, 100],
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['t', x, y],
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]);
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}
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return scaledMatrix;
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}
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/**
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* 对图形元素进行剪切动画
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* @param element 进行动画的图形元素
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* @param animateCfg 动画配置
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* @param coordinate 当前坐标系
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* @param yMinPoint y 轴的最小值对应的图形坐标点
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* @param type 剪切动画的类型
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*/
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export function doScaleAnimate(element, animateCfg, coordinate, yMinPoint, type) {
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var start = coordinate.start, end = coordinate.end;
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var width = coordinate.getWidth();
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var height = coordinate.getHeight();
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var x;
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var y;
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if (type === 'y') {
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x = start.x + width / 2;
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y = yMinPoint.y < start.y ? yMinPoint.y : start.y;
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}
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else if (type === 'x') {
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x = yMinPoint.x > start.x ? yMinPoint.x : start.x;
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y = start.y + height / 2;
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}
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else if (type === 'xy') {
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if (coordinate.isPolar) {
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x = coordinate.getCenter().x;
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y = coordinate.getCenter().y;
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}
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else {
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x = (start.x + end.x) / 2;
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y = (start.y + end.y) / 2;
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}
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}
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var endMatrix = transformShape(element, [x, y], type);
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element.animate({
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matrix: endMatrix,
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}, animateCfg);
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}
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//# sourceMappingURL=util.js.map |