0a5f6a8047
- Go backend (server/)
- Frontend (web/, server/static/)
- Database and deployment files
- Scripts and docs
Co-Authored-By: 狸花猫/Claude-Qwen3.6-Plus 🐾
385 lines
14 KiB
JavaScript
385 lines
14 KiB
JavaScript
"use strict";
|
||
|
||
Object.defineProperty(exports, "__esModule", {
|
||
value: true
|
||
});
|
||
exports.default = void 0;
|
||
var _base = _interopRequireDefault(require("../base"));
|
||
var _util = require("@antv/util");
|
||
var _domUtil = require("@antv/dom-util");
|
||
var _g6Core = require("@antv/g6-core");
|
||
var _matrixUtil = require("@antv/matrix-util");
|
||
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
|
||
var __extends = void 0 && (void 0).__extends || function () {
|
||
var _extendStatics = function extendStatics(d, b) {
|
||
_extendStatics = Object.setPrototypeOf || {
|
||
__proto__: []
|
||
} instanceof Array && function (d, b) {
|
||
d.__proto__ = b;
|
||
} || function (d, b) {
|
||
for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p];
|
||
};
|
||
return _extendStatics(d, b);
|
||
};
|
||
return function (d, b) {
|
||
if (typeof b !== "function" && b !== null) throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
|
||
_extendStatics(d, b);
|
||
function __() {
|
||
this.constructor = d;
|
||
}
|
||
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
|
||
};
|
||
}();
|
||
var applyMatrix = _g6Core.Util.applyMatrix;
|
||
function getImgNaturalDimension(img, callback) {
|
||
var nWidth, nHeight;
|
||
if (img.naturalWidth) {
|
||
// 现代浏览器
|
||
nWidth = img.naturalWidth;
|
||
nHeight = img.naturalHeight;
|
||
} else {
|
||
// IE6/7/8
|
||
var image_1 = new Image();
|
||
image_1.src = img.src;
|
||
image_1.onload = function () {
|
||
if (callback) callback(image_1.width, image_1.height);
|
||
};
|
||
}
|
||
return [nWidth, nHeight];
|
||
}
|
||
var ImageMiniMap = /** @class */function (_super) {
|
||
__extends(ImageMiniMap, _super);
|
||
function ImageMiniMap(config) {
|
||
return _super.call(this, config) || this;
|
||
}
|
||
ImageMiniMap.prototype.getDefaultCfgs = function () {
|
||
return {
|
||
container: null,
|
||
className: 'g6-minimap',
|
||
viewportClassName: 'g6-minimap-viewport',
|
||
width: 200,
|
||
delegateStyle: {
|
||
fill: '#40a9ff',
|
||
stroke: '#096dd9'
|
||
},
|
||
refresh: true
|
||
};
|
||
};
|
||
ImageMiniMap.prototype.getEvents = function () {
|
||
return {
|
||
beforepaint: 'updateViewport',
|
||
beforeanimate: 'disableRefresh',
|
||
afteranimate: 'enableRefresh',
|
||
viewportchange: 'disableOneRefresh'
|
||
};
|
||
};
|
||
// 若是正在进行动画，不刷新缩略图
|
||
ImageMiniMap.prototype.disableRefresh = function () {
|
||
this.set('refresh', false);
|
||
};
|
||
ImageMiniMap.prototype.enableRefresh = function () {
|
||
this.set('refresh', true);
|
||
this.updateCanvas();
|
||
};
|
||
ImageMiniMap.prototype.disableOneRefresh = function () {
|
||
this.set('viewportChange', true);
|
||
};
|
||
ImageMiniMap.prototype.initViewport = function () {
|
||
var _this = this;
|
||
var cfgs = this._cfgs;
|
||
// cWidth and cHeight are the width and height of the minimap's container
|
||
var graph = cfgs.graph;
|
||
if (this.destroyed) return;
|
||
var containerDOM = this.get('container');
|
||
if ((0, _util.isString)(containerDOM)) {
|
||
containerDOM = document.getElementById(containerDOM);
|
||
}
|
||
var viewport = (0, _domUtil.createDom)("<div class=".concat(cfgs.viewportClassName, "\n style='position:absolute;\n left:0;\n top:0;\n box-sizing:border-box;\n border: 2px solid #1980ff;\n cursor:move'\n </div>"));
|
||
// 计算拖拽水平方向距离
|
||
var x = 0;
|
||
// 计算拖拽垂直方向距离
|
||
var y = 0;
|
||
// 是否在拖拽minimap的视口
|
||
var dragging = false;
|
||
// 缓存viewport当前对于画布的x
|
||
var left = 0;
|
||
// 缓存viewport当前对于画布的y
|
||
var top = 0;
|
||
// 缓存viewport当前宽度
|
||
var width = 0;
|
||
// 缓存viewport当前高度
|
||
var height = 0;
|
||
var ratio = 0;
|
||
var zoom = 0;
|
||
containerDOM.addEventListener('mousedown', function (e) {
|
||
cfgs.refresh = false;
|
||
if (e.target !== viewport) {
|
||
return;
|
||
}
|
||
// 如果视口已经最大了，不需要拖拽
|
||
var style = viewport.style;
|
||
width = parseInt(style.width, 10);
|
||
height = parseInt(style.height, 10);
|
||
var cWidth = _this.get('width');
|
||
var cHeight = _this.get('height');
|
||
if (width > cWidth || height > cHeight) {
|
||
return;
|
||
}
|
||
zoom = graph.getZoom();
|
||
ratio = _this.get('ratio');
|
||
dragging = true;
|
||
x = e.clientX;
|
||
y = e.clientY;
|
||
}, false);
|
||
containerDOM.addEventListener('mousemove', function (e) {
|
||
if (!dragging || (0, _util.isNil)(e.clientX) || (0, _util.isNil)(e.clientY)) {
|
||
return;
|
||
}
|
||
var cWidth = _this.get('width');
|
||
var cHeight = _this.get('height');
|
||
var style = viewport.style;
|
||
left = parseInt(style.left, 10);
|
||
top = parseInt(style.top, 10);
|
||
width = parseInt(style.width, 10);
|
||
height = parseInt(style.height, 10);
|
||
var dx = x - e.clientX;
|
||
var dy = y - e.clientY;
|
||
// 若视口移动到最左边或最右边了,仅移动到边界
|
||
if (left - dx < 0) {
|
||
dx = left;
|
||
} else if (left - dx + width >= cWidth) {
|
||
dx = 0;
|
||
}
|
||
// 若视口移动到最上或最下边了，仅移动到边界
|
||
if (top - dy < 0) {
|
||
dy = top;
|
||
} else if (top - dy + height >= cHeight) {
|
||
dy = 0;
|
||
}
|
||
left -= dx;
|
||
top -= dy;
|
||
// 先移动视口，避免移动到边上以后出现视口闪烁
|
||
(0, _domUtil.modifyCSS)(viewport, {
|
||
left: "".concat(left, "px"),
|
||
top: "".concat(top, "px")
|
||
});
|
||
// graph 移动需要偏移量 dx/dy * 缩放比例才会得到正确的移动距离
|
||
graph.translate(dx * zoom / ratio, dy * zoom / ratio);
|
||
x = e.clientX;
|
||
y = e.clientY;
|
||
}, false);
|
||
containerDOM.addEventListener('mouseleave', function () {
|
||
dragging = false;
|
||
cfgs.refresh = true;
|
||
}, false);
|
||
containerDOM.addEventListener('mouseup', function () {
|
||
dragging = false;
|
||
cfgs.refresh = true;
|
||
}, false);
|
||
this.set('viewport', viewport);
|
||
containerDOM.appendChild(viewport);
|
||
};
|
||
/**
|
||
* 更新 viewport 视图
|
||
*/
|
||
ImageMiniMap.prototype.updateViewport = function () {
|
||
if (this.destroyed) return;
|
||
var ratio = this.get('ratio');
|
||
var cWidth = this.get('width');
|
||
var cHeight = this.get('height');
|
||
var graph = this.get('graph');
|
||
var graphWidth = graph.get('width');
|
||
var graphHeight = graph.get('height');
|
||
var aspectRatio = graphWidth / graphHeight;
|
||
var graphGroup = graph.getGroup();
|
||
// 主图的 bbox（矩阵变换相关的 bbox）
|
||
var graphCanvasBBox = graphGroup.getCanvasBBox();
|
||
// 扩展 graphBBox 到和 graphWidth / graphHeight 等比
|
||
var graphCanvasBBoxMean = [(graphCanvasBBox.minX + graphCanvasBBox.maxX) / 2, (graphCanvasBBox.minY + graphCanvasBBox.maxY) / 2];
|
||
var graphCanvasBBoxSize = [graphCanvasBBox.maxX - graphCanvasBBox.minX, graphCanvasBBox.maxY - graphCanvasBBox.minY];
|
||
var expandedGraphCanvasBBox = {
|
||
centerX: graphCanvasBBoxMean[0],
|
||
centerY: graphCanvasBBoxMean[1],
|
||
width: 0,
|
||
height: 0,
|
||
minX: 0,
|
||
minY: 0
|
||
};
|
||
if (graphCanvasBBox[0] / graphCanvasBBox[1] > aspectRatio) {
|
||
expandedGraphCanvasBBox.width = graphCanvasBBoxSize[0];
|
||
expandedGraphCanvasBBox.height = expandedGraphCanvasBBox.width / aspectRatio;
|
||
} else {
|
||
expandedGraphCanvasBBox.height = graphCanvasBBoxSize[1];
|
||
expandedGraphCanvasBBox.width = expandedGraphCanvasBBox.height * aspectRatio;
|
||
}
|
||
expandedGraphCanvasBBox.minX = graphCanvasBBoxMean[0] - expandedGraphCanvasBBox.width / 2;
|
||
expandedGraphCanvasBBox.minY = graphCanvasBBoxMean[1] - expandedGraphCanvasBBox.height / 2;
|
||
var graphMatrix = graphGroup.getMatrix();
|
||
if (!graphMatrix) graphMatrix = [1, 0, 0, 0, 1, 0, 0, 0, 1];
|
||
var invertGraphMatrix = _matrixUtil.mat3.invert([1, 0, 0, 0, 1, 0, 0, 0, 1], graphMatrix);
|
||
var minXY = applyMatrix({
|
||
x: expandedGraphCanvasBBox.minX,
|
||
y: expandedGraphCanvasBBox.minY
|
||
}, invertGraphMatrix);
|
||
// 扩展 graphBBox 后的 bbox 的左上角对应的 canvas container 坐标
|
||
var topLeft = graph.getCanvasByPoint(minXY.x, minXY.y);
|
||
var viewport = this.get('viewport');
|
||
if (!viewport) {
|
||
this.initViewport();
|
||
}
|
||
// Viewport 与 minimap container 的比例 = Graph container 与 expandedGraphBBox 比例
|
||
var vpToMc = graphWidth / expandedGraphCanvasBBox.width;
|
||
// viewport 宽高 = vpToMc * minimap container 宽高
|
||
var width = vpToMc * cWidth;
|
||
var height = vpToMc * cHeight;
|
||
// vierport 左上角到 minimap container 的距离 / minimap container 宽高
|
||
// = 主图 expandedBBox 左上角 canvas container 坐标距离 / expandedBBox 宽高
|
||
var left = cWidth * -topLeft.x / expandedGraphCanvasBBox.width;
|
||
var top = cHeight * -topLeft.y / expandedGraphCanvasBBox.height;
|
||
var right = left + width;
|
||
var bottom = top + height;
|
||
if (left < 0) {
|
||
width += left;
|
||
left = 0;
|
||
}
|
||
if (right > cWidth) {
|
||
width = width - (right - cWidth);
|
||
}
|
||
if (top < 0) {
|
||
height += top;
|
||
top = 0;
|
||
}
|
||
if (bottom > cHeight) {
|
||
height = height - (bottom - cHeight);
|
||
}
|
||
// 缓存目前缩放比，在移动 minimap 视窗时就不用再计算大图的移动量
|
||
this.set('ratio', ratio);
|
||
var correctLeft = "".concat(left, "px");
|
||
var correctTop = "".concat(top, "px");
|
||
(0, _domUtil.modifyCSS)(viewport, {
|
||
left: correctLeft,
|
||
top: correctTop,
|
||
width: "".concat(width, "px"),
|
||
height: "".concat(height, "px")
|
||
});
|
||
};
|
||
ImageMiniMap.prototype.init = function () {
|
||
this.initContainer();
|
||
};
|
||
/**
|
||
* 初始化 Minimap 的容器
|
||
*/
|
||
ImageMiniMap.prototype.initContainer = function () {
|
||
var self = this;
|
||
var graph = self.get('graph');
|
||
var graphWidth = graph.get('width');
|
||
var graphHeight = graph.get('height');
|
||
var aspectRatio = graphHeight / graphWidth;
|
||
var className = self.get('className');
|
||
var parentNode = self.get('container');
|
||
// size of the minimap's container
|
||
var cWidth = self.get('width');
|
||
var cHeight = self.get('height');
|
||
if (!cWidth && !cHeight) {
|
||
cWidth = 200;
|
||
}
|
||
if (cWidth) {
|
||
cHeight = aspectRatio * cWidth;
|
||
self.set('height', cHeight);
|
||
} else {
|
||
cWidth = 1 / aspectRatio * cHeight;
|
||
self.set('width', cWidth);
|
||
}
|
||
var container = (0, _domUtil.createDom)("<div class='".concat(className, "' style='width: ").concat(cWidth, "px; height: ").concat(cHeight, "px; overflow: hidden; position: relative;'></div>"));
|
||
if ((0, _util.isString)(parentNode)) {
|
||
parentNode = document.getElementById(parentNode);
|
||
}
|
||
if (parentNode) {
|
||
parentNode.appendChild(container);
|
||
} else {
|
||
graph.get('container').appendChild(container);
|
||
}
|
||
self.set('container', container);
|
||
var containerDOM = (0, _domUtil.createDom)("<div class=\"g6-minimap-container\" style=\"position: relative; width: 100%; height: 100%; text-align: center; display: table;\"></div>");
|
||
container.appendChild(containerDOM);
|
||
var span = (0, _domUtil.createDom)("<span style=\"display: table-cell; vertical-align: middle; \"></span>");
|
||
containerDOM.appendChild(span);
|
||
self.set('containerDOM', containerDOM);
|
||
self.set('containerSpan', span);
|
||
var img = (0, _domUtil.createDom)("<img alt=\"\" src=\"".concat(this.get('graphImg'), "\" style=\"display: inline-block; user-select: none;\" draggable=\"false\" />"));
|
||
self.set('imgDOM', img);
|
||
self.updateImgSize();
|
||
span.appendChild(img);
|
||
self.updateCanvas();
|
||
};
|
||
ImageMiniMap.prototype.updateImgSize = function () {
|
||
var self = this;
|
||
var imgDOM = self.get('imgDOM');
|
||
var cWidth = self.get('width');
|
||
var cHeight = self.get('height');
|
||
imgDOM.onload = function () {
|
||
var naturalSize = getImgNaturalDimension(imgDOM);
|
||
if (naturalSize[0] > naturalSize[1]) {
|
||
imgDOM.width = cWidth;
|
||
} else {
|
||
imgDOM.height = cHeight;
|
||
}
|
||
};
|
||
};
|
||
ImageMiniMap.prototype.updateCanvas = function () {
|
||
// 如果是在动画，则不刷新视图
|
||
var isRefresh = this.get('refresh');
|
||
if (!isRefresh) {
|
||
return;
|
||
}
|
||
var graph = this.get('graph');
|
||
if (graph.get('destroyed')) {
|
||
return;
|
||
}
|
||
// 如果是视口变换，也不刷新视图，但是需要重置视口大小和位置
|
||
if (this.get('viewportChange')) {
|
||
this.set('viewportChange', false);
|
||
this.updateViewport();
|
||
}
|
||
var cWidth = this.get('width');
|
||
var graphBBox = graph.get('canvas').getCanvasBBox();
|
||
var width = graphBBox.width;
|
||
var ratio = cWidth / width;
|
||
// // 更新minimap视口
|
||
this.set('ratio', ratio);
|
||
this.updateViewport();
|
||
};
|
||
/**
|
||
* 获取minimap的窗口
|
||
* @return {HTMLElement} 窗口的dom实例
|
||
*/
|
||
ImageMiniMap.prototype.getViewport = function () {
|
||
return this.get('viewport');
|
||
};
|
||
/**
|
||
* 获取minimap的容器dom
|
||
* @return {HTMLElement} dom
|
||
*/
|
||
ImageMiniMap.prototype.getContainer = function () {
|
||
return this.get('container');
|
||
};
|
||
ImageMiniMap.prototype.updateGraphImg = function (img) {
|
||
var self = this;
|
||
var oriImgDOM = self.get('imgDOM');
|
||
oriImgDOM.remove();
|
||
self.set('graphImg', img);
|
||
var imgDOM = (0, _domUtil.createDom)("<img alt=\"\" src=\"".concat(img, "\" style=\"display: inline-block;\" ondragstart=\"return false;\" onselectstart=\"return false;\"/>"));
|
||
self.set('imgDOM', imgDOM);
|
||
imgDOM.src = img;
|
||
self.updateImgSize();
|
||
var span = self.get('containerSpan');
|
||
span.appendChild(imgDOM);
|
||
self.updateCanvas();
|
||
};
|
||
ImageMiniMap.prototype.destroy = function () {
|
||
var container = this.get('container');
|
||
container.parentNode.removeChild(container);
|
||
};
|
||
return ImageMiniMap;
|
||
}(_base.default);
|
||
var _default = exports.default = ImageMiniMap; |