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59 lines
1.8 KiB
59 lines
1.8 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 NodeBase from '../util/NodeBase'
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class Database extends NodeBase {
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constructor (options, body, labelModule) {
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super(options, body, labelModule);
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}
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resize(ctx, selected) {
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if (this.width === undefined) {
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var margin = 5;
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var textSize = this.labelModule.getTextSize(ctx, selected);
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var size = textSize.width + 2 * margin;
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this.width = size;
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this.height = size;
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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, selected);
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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 borderWidth = this.options.borderWidth;
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var selectionLineWidth = this.options.borderWidthSelected || 2 * this.options.borderWidth;
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ctx.strokeStyle = selected ? this.options.color.highlight.border : hover ? this.options.color.hover.border : this.options.color.border;
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ctx.lineWidth = (this.selected ? selectionLineWidth : borderWidth);
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ctx.lineWidth *= this.networkScaleInv;
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ctx.lineWidth = Math.min(this.width, ctx.lineWidth);
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ctx.fillStyle = selected ? this.options.color.highlight.background : hover ? this.options.color.hover.background : this.options.color.background;
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ctx.database(x - this.width / 2, y - this.height * 0.5, this.width, this.height);
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ctx.fill();
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ctx.stroke();
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this.boundingBox.top = this.top;
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this.boundingBox.left = this.left;
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this.boundingBox.right = this.left + this.width;
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this.boundingBox.bottom = this.top + this.height;
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this.labelModule.draw(ctx, x, y, selected);
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}
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distanceToBorder(ctx, angle) {
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this.resize(ctx);
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var a = this.width / 2;
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var b = this.height / 2;
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var w = (Math.sin(angle) * a);
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var h = (Math.cos(angle) * b);
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return a * b / Math.sqrt(w * w + h * h);
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}
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}
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export default Database;
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