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71 lines
1.9 KiB
71 lines
1.9 KiB
/**
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* Created by Alex on 3/18/2015.
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*/
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'use strict';
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import drawUtil from '../util/drawUtil'
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class CircularImage extends drawUtil {
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constructor (options, body, labelModule, imageObj) {
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super(options, body, labelModule);
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this.imageObj = imageObj;
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}
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resize(ctx) {
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if (this.imageObj.src !== undefined || this.imageObj.width !== undefined || this.imageObj.height !== undefined ) {
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if (!this.width) {
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var diameter = this.options.size * 2;
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this.width = diameter;
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this.height = diameter;
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this._swapToImageResizeWhenImageLoaded = true;
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}
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}
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else {
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if (this._swapToImageResizeWhenImageLoaded) {
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this.width = 0;
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this.height = 0;
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delete this._swapToImageResizeWhenImageLoaded;
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}
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this._resizeImage(ctx);
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}
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}
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draw(ctx, x, y, selected, hover) {
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this.resize(ctx);
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this.left = x - this.width / 2;
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this.top = y - this.height / 2;
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var size = Math.abs(this.height / 2);
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this._drawRawCircle(ctx, x, y, selected, hover, size);
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ctx.save();
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ctx.circle(x, y, size);
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ctx.stroke();
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ctx.clip();
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this._drawImageAtPosition(ctx);
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ctx.restore();
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this.boundingBox.top = y - this.options.size;
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this.boundingBox.left = x - this.options.size;
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this.boundingBox.right = x + this.options.size;
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this.boundingBox.bottom = y + this.options.size;
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this._drawImageLabel(ctx);
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this.boundingBox.left = Math.min(this.boundingBox.left, this.labelModule.size.left);
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this.boundingBox.right = Math.max(this.boundingBox.right, this.labelModule.size.left + this.labelModule.size.width);
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this.boundingBox.bottom = Math.max(this.boundingBox.bottom, this.boundingBox.bottom + this.labelModule.size.height);
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}
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distanceToBorder(ctx, angle) {
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this.resize(ctx);
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return this._distanceToBorder(angle);
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}
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}
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export default CircularImage;
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