airopt-manager/adi-ui/.pnpm-store/v10/files/c4/4d2a2acd65136440683ef7962f169b70aca4ba029c373e4a64ee6315ade5d8f49a4fb0157911e966c5af2b0bc3219cd88c1d229ce64f1c47fcc8439f8d3be7

import { __extends } from "tslib";
import * as util from '../core/util.js';
import { devicePixelRatio } from '../config.js';
import Eventful from '../core/Eventful.js';
import { getCanvasGradient } from './helper.js';
import { createCanvasPattern } from './graphic.js';
import BoundingRect from '../core/BoundingRect.js';
import { REDRAW_BIT } from '../graphic/constants.js';
import { platformApi } from '../core/platform.js';
function createDom(id, painter, dpr) {
    var newDom = platformApi.createCanvas();
    var width = painter.getWidth();
    var height = painter.getHeight();
    var newDomStyle = newDom.style;
    if (newDomStyle) {
        newDomStyle.position = 'absolute';
        newDomStyle.left = '0';
        newDomStyle.top = '0';
        newDomStyle.width = width + 'px';
        newDomStyle.height = height + 'px';
        newDom.setAttribute('data-zr-dom-id', id);
    }
    newDom.width = width * dpr;
    newDom.height = height * dpr;
    return newDom;
}
;
var Layer = (function (_super) {
    __extends(Layer, _super);
    function Layer(id, painter, dpr) {
        var _this = _super.call(this) || this;
        _this.motionBlur = false;
        _this.lastFrameAlpha = 0.7;
        _this.dpr = 1;
        _this.virtual = false;
        _this.config = {};
        _this.incremental = false;
        _this.zlevel = 0;
        _this.maxRepaintRectCount = 5;
        _this.__dirty = true;
        _this.__firstTimePaint = true;
        _this.__used = false;
        _this.__drawIndex = 0;
        _this.__startIndex = 0;
        _this.__endIndex = 0;
        _this.__prevStartIndex = null;
        _this.__prevEndIndex = null;
        var dom;
        dpr = dpr || devicePixelRatio;
        if (typeof id === 'string') {
            dom = createDom(id, painter, dpr);
        }
        else if (util.isObject(id)) {
            dom = id;
            id = dom.id;
        }
        _this.id = id;
        _this.dom = dom;
        var domStyle = dom.style;
        if (domStyle) {
            util.disableUserSelect(dom);
            dom.onselectstart = function () { return false; };
            domStyle.padding = '0';
            domStyle.margin = '0';
            domStyle.borderWidth = '0';
        }
        _this.painter = painter;
        _this.dpr = dpr;
        return _this;
    }
    Layer.prototype.getElementCount = function () {
        return this.__endIndex - this.__startIndex;
    };
    Layer.prototype.afterBrush = function () {
        this.__prevStartIndex = this.__startIndex;
        this.__prevEndIndex = this.__endIndex;
    };
    Layer.prototype.initContext = function () {
        this.ctx = this.dom.getContext('2d');
        this.ctx.dpr = this.dpr;
    };
    Layer.prototype.setUnpainted = function () {
        this.__firstTimePaint = true;
    };
    Layer.prototype.createBackBuffer = function () {
        var dpr = this.dpr;
        this.domBack = createDom('back-' + this.id, this.painter, dpr);
        this.ctxBack = this.domBack.getContext('2d');
        if (dpr !== 1) {
            this.ctxBack.scale(dpr, dpr);
        }
    };
    Layer.prototype.createRepaintRects = function (displayList, prevList, viewWidth, viewHeight) {
        if (this.__firstTimePaint) {
            this.__firstTimePaint = false;
            return null;
        }
        var mergedRepaintRects = [];
        var maxRepaintRectCount = this.maxRepaintRectCount;
        var full = false;
        var pendingRect = new BoundingRect(0, 0, 0, 0);
        function addRectToMergePool(rect) {
            if (!rect.isFinite() || rect.isZero()) {
                return;
            }
            if (mergedRepaintRects.length === 0) {
                var boundingRect = new BoundingRect(0, 0, 0, 0);
                boundingRect.copy(rect);
                mergedRepaintRects.push(boundingRect);
            }
            else {
                var isMerged = false;
                var minDeltaArea = Infinity;
                var bestRectToMergeIdx = 0;
                for (var i = 0; i < mergedRepaintRects.length; ++i) {
                    var mergedRect = mergedRepaintRects[i];
                    if (mergedRect.intersect(rect)) {
                        var pendingRect_1 = new BoundingRect(0, 0, 0, 0);
                        pendingRect_1.copy(mergedRect);
                        pendingRect_1.union(rect);
                        mergedRepaintRects[i] = pendingRect_1;
                        isMerged = true;
                        break;
                    }
                    else if (full) {
                        pendingRect.copy(rect);
                        pendingRect.union(mergedRect);
                        var aArea = rect.width * rect.height;
                        var bArea = mergedRect.width * mergedRect.height;
                        var pendingArea = pendingRect.width * pendingRect.height;
                        var deltaArea = pendingArea - aArea - bArea;
                        if (deltaArea < minDeltaArea) {
                            minDeltaArea = deltaArea;
                            bestRectToMergeIdx = i;
                        }
                    }
                }
                if (full) {
                    mergedRepaintRects[bestRectToMergeIdx].union(rect);
                    isMerged = true;
                }
                if (!isMerged) {
                    var boundingRect = new BoundingRect(0, 0, 0, 0);
                    boundingRect.copy(rect);
                    mergedRepaintRects.push(boundingRect);
                }
                if (!full) {
                    full = mergedRepaintRects.length >= maxRepaintRectCount;
                }
            }
        }
        for (var i = this.__startIndex; i < this.__endIndex; ++i) {
            var el = displayList[i];
            if (el) {
                var shouldPaint = el.shouldBePainted(viewWidth, viewHeight, true, true);
                var prevRect = el.__isRendered && ((el.__dirty & REDRAW_BIT) || !shouldPaint)
                    ? el.getPrevPaintRect()
                    : null;
                if (prevRect) {
                    addRectToMergePool(prevRect);
                }
                var curRect = shouldPaint && ((el.__dirty & REDRAW_BIT) || !el.__isRendered)
                    ? el.getPaintRect()
                    : null;
                if (curRect) {
                    addRectToMergePool(curRect);
                }
            }
        }
        for (var i = this.__prevStartIndex; i < this.__prevEndIndex; ++i) {
            var el = prevList[i];
            var shouldPaint = el.shouldBePainted(viewWidth, viewHeight, true, true);
            if (el && (!shouldPaint || !el.__zr) && el.__isRendered) {
                var prevRect = el.getPrevPaintRect();
                if (prevRect) {
                    addRectToMergePool(prevRect);
                }
            }
        }
        var hasIntersections;
        do {
            hasIntersections = false;
            for (var i = 0; i < mergedRepaintRects.length;) {
                if (mergedRepaintRects[i].isZero()) {
                    mergedRepaintRects.splice(i, 1);
                    continue;
                }
                for (var j = i + 1; j < mergedRepaintRects.length;) {
                    if (mergedRepaintRects[i].intersect(mergedRepaintRects[j])) {
                        hasIntersections = true;
                        mergedRepaintRects[i].union(mergedRepaintRects[j]);
                        mergedRepaintRects.splice(j, 1);
                    }
                    else {
                        j++;
                    }
                }
                i++;
            }
        } while (hasIntersections);
        this._paintRects = mergedRepaintRects;
        return mergedRepaintRects;
    };
    Layer.prototype.debugGetPaintRects = function () {
        return (this._paintRects || []).slice();
    };
    Layer.prototype.resize = function (width, height) {
        var dpr = this.dpr;
        var dom = this.dom;
        var domStyle = dom.style;
        var domBack = this.domBack;
        if (domStyle) {
            domStyle.width = width + 'px';
            domStyle.height = height + 'px';
        }
        dom.width = width * dpr;
        dom.height = height * dpr;
        if (domBack) {
            domBack.width = width * dpr;
            domBack.height = height * dpr;
            if (dpr !== 1) {
                this.ctxBack.scale(dpr, dpr);
            }
        }
    };
    Layer.prototype.clear = function (clearAll, clearColor, repaintRects) {
        var dom = this.dom;
        var ctx = this.ctx;
        var width = dom.width;
        var height = dom.height;
        clearColor = clearColor || this.clearColor;
        var haveMotionBLur = this.motionBlur && !clearAll;
        var lastFrameAlpha = this.lastFrameAlpha;
        var dpr = this.dpr;
        var self = this;
        if (haveMotionBLur) {
            if (!this.domBack) {
                this.createBackBuffer();
            }
            this.ctxBack.globalCompositeOperation = 'copy';
            this.ctxBack.drawImage(dom, 0, 0, width / dpr, height / dpr);
        }
        var domBack = this.domBack;
        function doClear(x, y, width, height) {
            ctx.clearRect(x, y, width, height);
            if (clearColor && clearColor !== 'transparent') {
                var clearColorGradientOrPattern = void 0;
                if (util.isGradientObject(clearColor)) {
                    clearColorGradientOrPattern = clearColor.__canvasGradient
                        || getCanvasGradient(ctx, clearColor, {
                            x: 0,
                            y: 0,
                            width: width,
                            height: height
                        });
                    clearColor.__canvasGradient = clearColorGradientOrPattern;
                }
                else if (util.isImagePatternObject(clearColor)) {
                    clearColor.scaleX = clearColor.scaleX || dpr;
                    clearColor.scaleY = clearColor.scaleY || dpr;
                    clearColorGradientOrPattern = createCanvasPattern(ctx, clearColor, {
                        dirty: function () {
                            self.setUnpainted();
                            self.__painter.refresh();
                        }
                    });
                }
                ctx.save();
                ctx.fillStyle = clearColorGradientOrPattern || clearColor;
                ctx.fillRect(x, y, width, height);
                ctx.restore();
            }
            if (haveMotionBLur) {
                ctx.save();
                ctx.globalAlpha = lastFrameAlpha;
                ctx.drawImage(domBack, x, y, width, height);
                ctx.restore();
            }
        }
        ;
        if (!repaintRects || haveMotionBLur) {
            doClear(0, 0, width, height);
        }
        else if (repaintRects.length) {
            util.each(repaintRects, function (rect) {
                doClear(rect.x * dpr, rect.y * dpr, rect.width * dpr, rect.height * dpr);
            });
        }
    };
    return Layer;
}(Eventful));
export default Layer;