You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
251 lines
8.6 KiB
251 lines
8.6 KiB
|
|
/*
|
|
* Licensed to the Apache Software Foundation (ASF) under one
|
|
* or more contributor license agreements. See the NOTICE file
|
|
* distributed with this work for additional information
|
|
* regarding copyright ownership. The ASF licenses this file
|
|
* to you under the Apache License, Version 2.0 (the
|
|
* "License"); you may not use this file except in compliance
|
|
* with the License. You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing,
|
|
* software distributed under the License is distributed on an
|
|
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
|
* KIND, either express or implied. See the License for the
|
|
* specific language governing permissions and limitations
|
|
* under the License.
|
|
*/
|
|
|
|
|
|
/**
|
|
* AUTO-GENERATED FILE. DO NOT MODIFY.
|
|
*/
|
|
|
|
/*
|
|
* Licensed to the Apache Software Foundation (ASF) under one
|
|
* or more contributor license agreements. See the NOTICE file
|
|
* distributed with this work for additional information
|
|
* regarding copyright ownership. The ASF licenses this file
|
|
* to you under the Apache License, Version 2.0 (the
|
|
* "License"); you may not use this file except in compliance
|
|
* with the License. You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing,
|
|
* software distributed under the License is distributed on an
|
|
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
|
* KIND, either express or implied. See the License for the
|
|
* specific language governing permissions and limitations
|
|
* under the License.
|
|
*/
|
|
import { __extends } from "tslib";
|
|
/**
|
|
* Simple view coordinate system
|
|
* Mapping given x, y to transformd view x, y
|
|
*/
|
|
import * as vector from 'zrender/lib/core/vector.js';
|
|
import * as matrix from 'zrender/lib/core/matrix.js';
|
|
import BoundingRect from 'zrender/lib/core/BoundingRect.js';
|
|
import Transformable from 'zrender/lib/core/Transformable.js';
|
|
import { parsePercent } from '../util/number.js';
|
|
var v2ApplyTransform = vector.applyTransform;
|
|
var View = /** @class */function (_super) {
|
|
__extends(View, _super);
|
|
function View(name) {
|
|
var _this = _super.call(this) || this;
|
|
_this.type = 'view';
|
|
_this.dimensions = ['x', 'y'];
|
|
/**
|
|
* Represents the transform brought by roam/zoom.
|
|
* If `View['_viewRect']` applies roam transform,
|
|
* we can get the final displayed rect.
|
|
*/
|
|
_this._roamTransformable = new Transformable();
|
|
/**
|
|
* Represents the transform from `View['_rect']` to `View['_viewRect']`.
|
|
*/
|
|
_this._rawTransformable = new Transformable();
|
|
_this.name = name;
|
|
return _this;
|
|
}
|
|
View.prototype.setBoundingRect = function (x, y, width, height) {
|
|
this._rect = new BoundingRect(x, y, width, height);
|
|
return this._rect;
|
|
};
|
|
/**
|
|
* @return {module:zrender/core/BoundingRect}
|
|
*/
|
|
View.prototype.getBoundingRect = function () {
|
|
return this._rect;
|
|
};
|
|
View.prototype.setViewRect = function (x, y, width, height) {
|
|
this._transformTo(x, y, width, height);
|
|
this._viewRect = new BoundingRect(x, y, width, height);
|
|
};
|
|
/**
|
|
* Transformed to particular position and size
|
|
*/
|
|
View.prototype._transformTo = function (x, y, width, height) {
|
|
var rect = this.getBoundingRect();
|
|
var rawTransform = this._rawTransformable;
|
|
rawTransform.transform = rect.calculateTransform(new BoundingRect(x, y, width, height));
|
|
var rawParent = rawTransform.parent;
|
|
rawTransform.parent = null;
|
|
rawTransform.decomposeTransform();
|
|
rawTransform.parent = rawParent;
|
|
this._updateTransform();
|
|
};
|
|
/**
|
|
* Set center of view
|
|
*/
|
|
View.prototype.setCenter = function (centerCoord, api) {
|
|
if (!centerCoord) {
|
|
return;
|
|
}
|
|
this._center = [parsePercent(centerCoord[0], api.getWidth()), parsePercent(centerCoord[1], api.getHeight())];
|
|
this._updateCenterAndZoom();
|
|
};
|
|
View.prototype.setZoom = function (zoom) {
|
|
zoom = zoom || 1;
|
|
var zoomLimit = this.zoomLimit;
|
|
if (zoomLimit) {
|
|
if (zoomLimit.max != null) {
|
|
zoom = Math.min(zoomLimit.max, zoom);
|
|
}
|
|
if (zoomLimit.min != null) {
|
|
zoom = Math.max(zoomLimit.min, zoom);
|
|
}
|
|
}
|
|
this._zoom = zoom;
|
|
this._updateCenterAndZoom();
|
|
};
|
|
/**
|
|
* Get default center without roam
|
|
*/
|
|
View.prototype.getDefaultCenter = function () {
|
|
// Rect before any transform
|
|
var rawRect = this.getBoundingRect();
|
|
var cx = rawRect.x + rawRect.width / 2;
|
|
var cy = rawRect.y + rawRect.height / 2;
|
|
return [cx, cy];
|
|
};
|
|
View.prototype.getCenter = function () {
|
|
return this._center || this.getDefaultCenter();
|
|
};
|
|
View.prototype.getZoom = function () {
|
|
return this._zoom || 1;
|
|
};
|
|
View.prototype.getRoamTransform = function () {
|
|
return this._roamTransformable.getLocalTransform();
|
|
};
|
|
/**
|
|
* Remove roam
|
|
*/
|
|
View.prototype._updateCenterAndZoom = function () {
|
|
// Must update after view transform updated
|
|
var rawTransformMatrix = this._rawTransformable.getLocalTransform();
|
|
var roamTransform = this._roamTransformable;
|
|
var defaultCenter = this.getDefaultCenter();
|
|
var center = this.getCenter();
|
|
var zoom = this.getZoom();
|
|
center = vector.applyTransform([], center, rawTransformMatrix);
|
|
defaultCenter = vector.applyTransform([], defaultCenter, rawTransformMatrix);
|
|
roamTransform.originX = center[0];
|
|
roamTransform.originY = center[1];
|
|
roamTransform.x = defaultCenter[0] - center[0];
|
|
roamTransform.y = defaultCenter[1] - center[1];
|
|
roamTransform.scaleX = roamTransform.scaleY = zoom;
|
|
this._updateTransform();
|
|
};
|
|
/**
|
|
* Update transform props on `this` based on the current
|
|
* `this._roamTransformable` and `this._rawTransformable`.
|
|
*/
|
|
View.prototype._updateTransform = function () {
|
|
var roamTransformable = this._roamTransformable;
|
|
var rawTransformable = this._rawTransformable;
|
|
rawTransformable.parent = roamTransformable;
|
|
roamTransformable.updateTransform();
|
|
rawTransformable.updateTransform();
|
|
matrix.copy(this.transform || (this.transform = []), rawTransformable.transform || matrix.create());
|
|
this._rawTransform = rawTransformable.getLocalTransform();
|
|
this.invTransform = this.invTransform || [];
|
|
matrix.invert(this.invTransform, this.transform);
|
|
this.decomposeTransform();
|
|
};
|
|
View.prototype.getTransformInfo = function () {
|
|
var rawTransformable = this._rawTransformable;
|
|
var roamTransformable = this._roamTransformable;
|
|
// Because roamTransformabel has `originX/originY` modified,
|
|
// but the caller of `getTransformInfo` can not handle `originX/originY`,
|
|
// so need to recalculate them.
|
|
var dummyTransformable = new Transformable();
|
|
dummyTransformable.transform = roamTransformable.transform;
|
|
dummyTransformable.decomposeTransform();
|
|
return {
|
|
roam: {
|
|
x: dummyTransformable.x,
|
|
y: dummyTransformable.y,
|
|
scaleX: dummyTransformable.scaleX,
|
|
scaleY: dummyTransformable.scaleY
|
|
},
|
|
raw: {
|
|
x: rawTransformable.x,
|
|
y: rawTransformable.y,
|
|
scaleX: rawTransformable.scaleX,
|
|
scaleY: rawTransformable.scaleY
|
|
}
|
|
};
|
|
};
|
|
View.prototype.getViewRect = function () {
|
|
return this._viewRect;
|
|
};
|
|
/**
|
|
* Get view rect after roam transform
|
|
*/
|
|
View.prototype.getViewRectAfterRoam = function () {
|
|
var rect = this.getBoundingRect().clone();
|
|
rect.applyTransform(this.transform);
|
|
return rect;
|
|
};
|
|
/**
|
|
* Convert a single (lon, lat) data item to (x, y) point.
|
|
*/
|
|
View.prototype.dataToPoint = function (data, noRoam, out) {
|
|
var transform = noRoam ? this._rawTransform : this.transform;
|
|
out = out || [];
|
|
return transform ? v2ApplyTransform(out, data, transform) : vector.copy(out, data);
|
|
};
|
|
/**
|
|
* Convert a (x, y) point to (lon, lat) data
|
|
*/
|
|
View.prototype.pointToData = function (point) {
|
|
var invTransform = this.invTransform;
|
|
return invTransform ? v2ApplyTransform([], point, invTransform) : [point[0], point[1]];
|
|
};
|
|
View.prototype.convertToPixel = function (ecModel, finder, value) {
|
|
var coordSys = getCoordSys(finder);
|
|
return coordSys === this ? coordSys.dataToPoint(value) : null;
|
|
};
|
|
View.prototype.convertFromPixel = function (ecModel, finder, pixel) {
|
|
var coordSys = getCoordSys(finder);
|
|
return coordSys === this ? coordSys.pointToData(pixel) : null;
|
|
};
|
|
/**
|
|
* @implements
|
|
*/
|
|
View.prototype.containPoint = function (point) {
|
|
return this.getViewRectAfterRoam().contain(point[0], point[1]);
|
|
};
|
|
View.dimensions = ['x', 'y'];
|
|
return View;
|
|
}(Transformable);
|
|
function getCoordSys(finder) {
|
|
var seriesModel = finder.seriesModel;
|
|
return seriesModel ? seriesModel.coordinateSystem : null; // e.g., graph.
|
|
}
|
|
|
|
export default View; |