103 lines
2.4 KiB
JavaScript
103 lines
2.4 KiB
JavaScript
import { Factory } from "../Factory.js";
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import { Shape } from "../Shape.js";
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import { Konva } from "../Global.js";
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import { getNumberValidator } from "../Validators.js";
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import { _registerNode } from "../Global.js";
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/**
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* Wedge constructor
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* @constructor
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* @memberof Konva
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* @augments Konva.Shape
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* @param {Object} config
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* @param {Number} config.angle in degrees
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* @param {Number} config.radius
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* @param {Boolean} [config.clockwise]
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* @@shapeParams
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* @@nodeParams
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* @example
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* // draw a wedge that's pointing downwards
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* var wedge = new Konva.Wedge({
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* radius: 40,
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* fill: 'red',
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* stroke: 'black',
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* strokeWidth: 5,
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* angle: 60,
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* rotation: -120
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* });
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*/
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export class Wedge extends Shape {
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_sceneFunc(context) {
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context.beginPath();
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context.arc(0, 0, Math.abs(this.radius()), 0, Konva.getAngle(this.angle()), this.clockwise());
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context.lineTo(0, 0);
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context.closePath();
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context.fillStrokeShape(this);
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}
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getWidth() {
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return Math.abs(this.radius()) * 2;
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}
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getHeight() {
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return Math.abs(this.radius()) * 2;
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}
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setWidth(width) {
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this.radius(width / 2);
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}
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setHeight(height) {
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this.radius(height / 2);
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}
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}
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Wedge.prototype.className = 'Wedge';
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Wedge.prototype._centroid = true;
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Wedge.prototype._attrsAffectingSize = ['radius'];
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_registerNode(Wedge, true);
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/**
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* get/set radius
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* @name Konva.Wedge#radius
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* @method
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* @param {Number} radius
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* @returns {Number}
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* @example
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* // get radius
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* var radius = wedge.radius();
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*
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* // set radius
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* wedge.radius(10);
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*/
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Factory.addGetterSetter(Wedge, 'radius', 0, getNumberValidator());
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/**
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* get/set angle in degrees
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* @name Konva.Wedge#angle
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* @method
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* @param {Number} angle
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* @returns {Number}
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* @example
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* // get angle
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* var angle = wedge.angle();
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*
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* // set angle
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* wedge.angle(20);
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*/
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Factory.addGetterSetter(Wedge, 'angle', 0, getNumberValidator());
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/**
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* get/set clockwise flag
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* @name Konva.Wedge#clockwise
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* @method
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* @param {Boolean} clockwise
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* @returns {Boolean}
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* @example
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* // get clockwise flag
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* var clockwise = wedge.clockwise();
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*
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* // draw wedge counter-clockwise
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* wedge.clockwise(false);
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*
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* // draw wedge clockwise
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* wedge.clockwise(true);
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*/
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Factory.addGetterSetter(Wedge, 'clockwise', false);
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Factory.backCompat(Wedge, {
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angleDeg: 'angle',
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getAngleDeg: 'getAngle',
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setAngleDeg: 'setAngle',
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});
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