import NodeBase from '../util/NodeBase' class CircleImageBase extends NodeBase { constructor(options, body, labelModule) { super(options, body, labelModule); this.labelOffset = 0; } _resizeImage() { if (!this.width || !this.height) { // undefined or 0 var width, height, ratio; if (this.imageObj.width && this.imageObj.height) { // not undefined or 0 width = 0; height = 0; } if (this.imageObj.width > this.imageObj.height) { ratio = this.imageObj.width / this.imageObj.height; width = this.options.size * 2 * ratio || this.imageObj.width; height = this.options.size * 2 || this.imageObj.height; } else { ratio = this.imageObj.height / this.imageObj.width; width = this.options.size * 2 || this.imageObj.width; height = this.options.size * 2 * ratio || this.imageObj.height; } this.width = width; this.height = height; } } _drawRawCircle(ctx, x, y, selected, hover, size) { var borderWidth = this.options.borderWidth; var selectionLineWidth = this.options.borderWidthSelected || 2 * this.options.borderWidth; ctx.strokeStyle = selected ? this.options.color.highlight.border : hover ? this.options.color.hover.border : this.options.color.border; ctx.lineWidth = (selected ? selectionLineWidth : borderWidth); ctx.lineWidth *= this.networkScaleInv; ctx.lineWidth = Math.min(this.width, ctx.lineWidth); ctx.fillStyle = selected ? this.options.color.highlight.background : hover ? this.options.color.hover.background : this.options.color.background; ctx.circle(x, y, size); // draw shadow if enabled this.enableShadow(ctx); ctx.fill(); // disable shadows for other elements. this.disableShadow(ctx); ctx.stroke(); } _drawImageAtPosition(ctx) { if (this.imageObj.width != 0) { // draw the image ctx.globalAlpha = 1.0; // draw shadow if enabled this.enableShadow(ctx); ctx.drawImage(this.imageObj, this.left, this.top, this.width, this.height); // disable shadows for other elements. this.disableShadow(ctx); } } _drawImageLabel(ctx, x, y, selected) { var yLabel; var offset = 0; if (this.height !== undefined) { offset = this.height * 0.5; var labelDimensions = this.labelModule.getTextSize(ctx); if (labelDimensions.lineCount >= 1) { offset += labelDimensions.height / 2; } } yLabel = y + offset; if (this.options.label) { this.labelOffset = offset; } this.labelModule.draw(ctx, x, yLabel, selected, 'hanging'); } } export default CircleImageBase;