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87 lines
3.3 KiB
87 lines
3.3 KiB
import { AABB } from '@antv/g';
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import type { FitViewOptions, ID, Point, TransformOptions, ViewportAnimationEffectTiming } from '../types';
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import type { RuntimeContext } from './types';
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export declare class ViewportController {
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private context;
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private get padding();
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private get paddingOffset();
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constructor(context: RuntimeContext);
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private get camera();
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private landmarkCounter;
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private createLandmark;
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private getAnimation;
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getCanvasSize(): [number, number];
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/**
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* <zh/> 获取画布中心坐标
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*
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* <en/> Get the center coordinates of the canvas
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* @returns - <zh/> 画布中心坐标 | <en/> Center coordinates of the canvas
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* @remarks
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* <zh/> 基于画布的宽高计算中心坐标，不受视口变换影响
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*
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* <en/> Calculate the center coordinates based on the width and height of the canvas, not affected by the viewport transformation
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*/
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getCanvasCenter(): Point;
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/**
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* <zh/> 当前视口中心坐标
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*
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* <en/> Current viewport center coordinates
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* @returns - <zh/> 视口中心坐标 | <en/> Viewport center coordinates
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* @remarks
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* <zh/> 以画布原点为原点，受到视口变换影响
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*
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* <en/> With the origin of the canvas as the origin, affected by the viewport transformation
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*/
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getViewportCenter(): Point;
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getGraphCenter(): Point;
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getZoom(): number;
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getRotation(): number;
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private getTranslateOptions;
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private getRotateOptions;
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private getZoomOptions;
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private transformResolver?;
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transform(options: TransformOptions, animation?: ViewportAnimationEffectTiming): Promise<void>;
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fitView(options?: FitViewOptions, animation?: ViewportAnimationEffectTiming): Promise<void>;
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fitCenter(options: FocusOptions): Promise<void>;
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focusElements(ids: ID[], options?: FocusOptions): Promise<void>;
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private focus;
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/**
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* <zh/> 获取画布元素在视口中的包围盒
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*
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* <en/> Get the bounding box of the canvas element in the viewport
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* @param bbox - <zh/> 画布元素包围盒 | <en/> Canvas element bounding box
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* @returns - <zh/> 视口中的包围盒 | <en/> Bounding box in the viewport
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*/
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getBBoxInViewport(bbox: AABB): AABB;
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/**
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* <zh/> 判断点或包围盒是否在视口中
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*
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* <en/> Determine whether the point or bounding box is in the viewport
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* @param target - <zh/> 点或包围盒 | <en/> Point or bounding box
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* @param complete - <zh/> 是否完全在视口中 | <en/> Whether it is completely in the viewport
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* @param tolerance - <zh/> 视口外的容差 | <en/> Tolerance outside the viewport
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* @returns - <zh/> 是否在视口中 | <en/> Whether it is in the viewport
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*/
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isInViewport(target: Point | AABB, complete?: boolean, tolerance?: number): boolean;
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cancelAnimation(): void;
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}
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export interface FocusOptions {
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/**
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* <zh/> 动画配置
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*
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* <en/> Animation configuration
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*/
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animation?: ViewportAnimationEffectTiming;
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/**
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* <zh/> 使用子图形计算包围盒
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*
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* <en/> Calculate the bounding box by using sub-shapes
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*/
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shapes?: string;
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/**
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* <zh/> 对齐位置，默认为画布中心
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*
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* <en/> Alignment position, default is the center of the canvas
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*/
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position?: Point;
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}
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