@rcsb/rcsb-saguaro
Version:
RCSB 1D Feature Viewer
151 lines (150 loc) • 5.8 kB
JavaScript
import { select } from "d3-selection";
import { RcsbD3Constants } from "../RcsbD3Constants";
export class RcsbD3BlockManager {
constructor() {
this.rectElements = select(RcsbD3Constants.EMPTY);
this.lineElements = select(RcsbD3Constants.EMPTY);
this.circleElements = select(RcsbD3Constants.EMPTY);
this.STROKE_WIDTH = 1;
}
plot(config) {
this.rectElements = config.elements.select(RcsbD3Constants.RECT);
this.rectElements
.attr(RcsbD3Constants.X, (d, i, e) => {
var _a, _b;
const begin = (_a = d.rectBegin) !== null && _a !== void 0 ? _a : d.begin;
return ((_b = config.xScale(begin - config.dx)) !== null && _b !== void 0 ? _b : 0) + this.STROKE_WIDTH;
})
.attr(RcsbD3Constants.Y, config.y_o)
.attr(RcsbD3Constants.WIDTH, (d) => {
var _a, _b;
if (d.end != null) {
const begin = (_a = d.rectBegin) !== null && _a !== void 0 ? _a : d.begin;
const end = (_b = d.rectEnd) !== null && _b !== void 0 ? _b : d.end;
return (RcsbD3BlockManager.getMinWidth(begin, end, config.xScale, config.dx) - this.STROKE_WIDTH);
}
else
return RcsbD3BlockManager.minWidth;
})
.attr(RcsbD3Constants.HEIGHT, config.dy)
.attr(RcsbD3Constants.FILL, (d) => {
if (d.color === undefined) {
return config.color;
}
else {
return d.color;
}
})
.attr(RcsbD3Constants.FILL_OPACITY, 0.5)
.attr(RcsbD3Constants.STROKE, (d) => {
if (d.color === undefined) {
return config.color;
}
else {
return d.color;
}
})
.attr(RcsbD3Constants.STROKE_OPACITY, 1)
.attr(RcsbD3Constants.STROKE_WIDTH, this.STROKE_WIDTH);
}
plotDecorators(circles, lines) {
this.plotLine(lines);
this.plotCircles(circles);
}
move(config) {
this.moveBlock(config.xScale, config.dx);
this.moveLine(config.xScale, config.dx);
this.moveCircle(config.xScale, config.dx);
}
static getMinWidth(begin, end, xScale, dx) {
var _a, _b;
let w = (((_a = xScale(end + dx)) !== null && _a !== void 0 ? _a : 0) - ((_b = xScale(begin - dx)) !== null && _b !== void 0 ? _b : 0));
if (w < this.minWidth) {
w = this.minWidth;
}
return w;
}
plotCircles(config) {
this.circleElements = config.elements.select(RcsbD3Constants.CIRCLE);
this.circleElements.attr(RcsbD3Constants.CX, (d) => {
var _a;
return (_a = config.xScale(d.position + d.shift * config.dx)) !== null && _a !== void 0 ? _a : 0;
})
.attr(RcsbD3Constants.CY, 0.5 * config.height)
.attr(RcsbD3Constants.R, config.dy / 4)
.attr(RcsbD3Constants.FILL, "#ffffff")
.attr(RcsbD3Constants.STROKE, (d) => {
if (d.color === undefined) {
return config.color;
}
else {
return d.color;
}
})
.attr(RcsbD3Constants.STROKE_WIDTH, this.STROKE_WIDTH);
}
plotLine(config) {
this.lineElements = config.elements.select(RcsbD3Constants.LINE);
this.lineElements
.attr(RcsbD3Constants.X1, (d) => {
var _a;
return (_a = config.xScale(d.begin + config.dx)) !== null && _a !== void 0 ? _a : 0;
})
.attr(RcsbD3Constants.Y1, (d) => {
return config.height * 0.5;
})
.attr(RcsbD3Constants.X2, (d) => {
var _a;
return (_a = config.xScale(d.end - config.dx)) !== null && _a !== void 0 ? _a : 0;
})
.attr(RcsbD3Constants.Y2, (d) => {
return config.height * 0.5;
})
.attr(RcsbD3Constants.STROKE_WIDTH, this.STROKE_WIDTH)
.attr(RcsbD3Constants.STROKE_DASH, 4)
.attr(RcsbD3Constants.STROKE, (d) => {
if (d.color === undefined) {
return config.color;
}
else {
return d.color;
}
});
}
moveBlock(xScale, dx) {
this.rectElements.attr(RcsbD3Constants.X, (d) => {
var _a, _b;
const begin = (_a = d.rectBegin) !== null && _a !== void 0 ? _a : d.begin;
return ((_b = xScale(begin - dx)) !== null && _b !== void 0 ? _b : 0) + this.STROKE_WIDTH;
})
.attr(RcsbD3Constants.WIDTH, (d) => {
var _a, _b;
if (d.end != null) {
const begin = (_a = d.rectBegin) !== null && _a !== void 0 ? _a : d.begin;
const end = (_b = d.rectEnd) !== null && _b !== void 0 ? _b : d.end;
return (RcsbD3BlockManager.getMinWidth(begin, end, xScale, dx) - this.STROKE_WIDTH);
}
else {
return RcsbD3BlockManager.minWidth;
}
});
}
moveLine(xScale, dx) {
this.lineElements.attr(RcsbD3Constants.X1, (d) => {
var _a;
return (_a = xScale(d.begin + dx)) !== null && _a !== void 0 ? _a : 0;
})
.attr(RcsbD3Constants.X2, (d) => {
var _a;
return (_a = xScale(d.end - dx)) !== null && _a !== void 0 ? _a : 0;
});
}
;
moveCircle(xScale, dx) {
this.circleElements.attr(RcsbD3Constants.CX, (d) => {
var _a;
return (_a = xScale(d.position + d.shift * dx)) !== null && _a !== void 0 ? _a : 0;
});
}
}
RcsbD3BlockManager.minWidth = 2;