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.
54 lines
1.6 KiB
54 lines
1.6 KiB
/**
|
|
* Created by Alex on 3/19/2015.
|
|
*/
|
|
import BaseNode from '../util/baseNode'
|
|
|
|
class drawUtil extends BaseNode {
|
|
constructor(options, body, labelModule) {
|
|
super(options, body, labelModule);
|
|
}
|
|
|
|
_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);
|
|
ctx.fill();
|
|
ctx.stroke();
|
|
}
|
|
|
|
_drawImageAtPosition(ctx) {
|
|
if (this.imageObj.width != 0) {
|
|
// draw the image
|
|
ctx.globalAlpha = 1.0;
|
|
ctx.drawImage(this.imageObj, this.left, this.top, this.width, this.height);
|
|
}
|
|
}
|
|
|
|
_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;
|
|
offset += 3;
|
|
}
|
|
}
|
|
|
|
yLabel = y + offset;
|
|
this.labelModule.draw(ctx, x, yLabel, selected, 'hanging');
|
|
}
|
|
}
|
|
|
|
export default drawUtil;
|