@visactor/vrender-core/cjs/plugins/builtin-plugin/dirty-bounds-plugin.js

```typescript import { xxx } from '@visactor/vrender-core'; ```

"use strict";

Object.defineProperty(exports, "__esModule", {
    value: !0
}), exports.DirtyBoundsPlugin = void 0;

const vutils_1 = require("@visactor/vutils"), enums_1 = require("../../common/enums"), generator_1 = require("../../common/generator"), globalBounds = new vutils_1.AABBBounds;

class DirtyBoundsPlugin {
    constructor() {
        this.name = "DirtyBoundsPlugin", this.activeEvent = "onRegister", this._uid = generator_1.Generator.GenAutoIncrementId(), 
        this.key = this.name + this._uid, this.dirtyBoundsHooksRegistered = !1, this.handlePaintOnlyUpdate = graphic => {
            var _a;
            const stage = this.pluginService.stage;
            if (!stage || stage !== graphic.stage || !stage.renderCount) return;
            const owner = null !== (_a = graphic.glyphHost) && void 0 !== _a ? _a : graphic;
            if (!(owner._updateTag & enums_1.UpdateTag.UPDATE_PAINT) || owner._updateTag & enums_1.UpdateTag.UPDATE_BOUNDS) return;
            const ownerBounds = this.ensurePaintDirtyBoundsCache(owner);
            ownerBounds && !ownerBounds.empty() && stage.dirty(ownerBounds), owner.clearUpdatePaintTag();
            const shadowRoot = owner.shadowRoot;
            if (!shadowRoot) return;
            const shadowBounds = this.ensurePaintDirtyBoundsCache(shadowRoot);
            shadowBounds && !shadowBounds.empty() && stage.dirty(shadowBounds), shadowRoot.clearUpdatePaintTag();
        };
    }
    ensurePaintDirtyBoundsCache(graphic) {
        var _a;
        const owner = graphic;
        return owner._AABBBounds.empty() && owner.doUpdateAABBBounds("imprecise" === (null === (_a = owner.attribute) || void 0 === _a ? void 0 : _a.boundsMode)), 
        owner._globalAABBBounds && !owner._globalAABBBounds.empty() || owner.tryUpdateGlobalAABBBounds(), 
        owner._globalAABBBounds;
    }
    getRemoveDirtyBounds(graphic) {
        var _a;
        const cachedBounds = (null !== (_a = graphic.glyphHost) && void 0 !== _a ? _a : graphic)._globalAABBBounds;
        if (cachedBounds && !cachedBounds.empty()) return cachedBounds;
    }
    registerDirtyBoundsHooks(stage) {
        this.dirtyBoundsHooksRegistered || (stage.graphicService.hooks.onAttributeUpdate.tap(this.key, this.handlePaintOnlyUpdate), 
        stage.graphicService.hooks.beforeUpdateAABBBounds.tap(this.key, ((graphic, stage, willUpdate, bounds) => {
            graphic.glyphHost && (graphic = graphic.glyphHost), stage && stage === this.pluginService.stage && stage.renderCount && (graphic.isContainer && !graphic.shouldSelfChangeUpdateAABBBounds() || willUpdate && (globalBounds.setValue(bounds.x1, bounds.y1, bounds.x2, bounds.y2), 
            stage.dirty(globalBounds, graphic.parent && graphic.parent.globalTransMatrix)));
        })), stage.graphicService.hooks.afterUpdateAABBBounds.tap(this.key, ((graphic, stage, bounds, params, selfChange) => {
            stage && stage === this.pluginService.stage && stage.renderCount && (graphic.isContainer && !selfChange || stage.dirty(params.globalAABBBounds));
        })), stage.graphicService.hooks.clearAABBBounds.tap(this.key, ((graphic, stage, bounds) => {
            stage && stage === this.pluginService.stage && stage.renderCount && stage && stage.dirty(bounds);
        })), stage.graphicService.hooks.onRemove.tap(this.key, (graphic => {
            const stage = graphic.stage;
            if (!stage || stage !== this.pluginService.stage || !stage.renderCount) return;
            const bounds = this.getRemoveDirtyBounds(graphic);
            bounds && !bounds.empty() && stage.dirty(bounds);
        })), this.dirtyBoundsHooksRegistered = !0);
    }
    activate(context) {
        this.pluginService = context, context.stage.hooks.afterRender.tap(this.key, (stage => {
            stage && stage === this.pluginService.stage && (stage.dirtyBounds.clear(), this.registerDirtyBoundsHooks(stage));
        }));
        const stage = this.pluginService.stage;
        stage && stage.renderCount && this.registerDirtyBoundsHooks(stage);
    }
    deactivate(context) {
        const stage = this.pluginService.stage;
        stage && (stage.graphicService.hooks.onAttributeUpdate.taps = stage.graphicService.hooks.onAttributeUpdate.taps.filter((item => item.name !== this.key)), 
        this.dirtyBoundsHooksRegistered = !1, stage.graphicService.hooks.beforeUpdateAABBBounds.taps = stage.graphicService.hooks.beforeUpdateAABBBounds.taps.filter((item => item.name !== this.key)), 
        stage.graphicService.hooks.afterUpdateAABBBounds.taps = stage.graphicService.hooks.afterUpdateAABBBounds.taps.filter((item => item.name !== this.key)), 
        stage.graphicService.hooks.clearAABBBounds.taps = stage.graphicService.hooks.clearAABBBounds.taps.filter((item => item.name !== this.key)), 
        stage.hooks.afterRender.taps = stage.hooks.afterRender.taps.filter((item => item.name !== this.key)), 
        stage.graphicService.hooks.onRemove.taps = stage.graphicService.hooks.onRemove.taps.filter((item => item.name !== this.key)));
    }
}

exports.DirtyBoundsPlugin = DirtyBoundsPlugin;
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