import { gStyle } from '../core.mjs';
import { crete3DFrame, drawBinsLego } from './hist3d.mjs';
import { TAxisPainter } from '../gpad/TAxisPainter.mjs';
import { TFramePainter } from '../gpad/TFramePainter.mjs';
import { THistPainter } from '../hist2d/THistPainter.mjs';
import { TH1Painter as TH1Painter2D } from '../hist2d/TH1Painter.mjs';
/** @summary Draw 1-D histogram in 3D
* @private */
class TH1Painter extends TH1Painter2D {
/** @summary draw TH1 object in 3D mode */
async draw3D(reason) {
this.mode3d = true;
const fp = this.getFramePainter(), // who makes axis drawing
is_main = this.isMainPainter(), // is main histogram
o = this.getOptions();
o.zmult = 1 + 2 * gStyle.fHistTopMargin;
let pr = Promise.resolve(true), full_draw = true;
if (reason === 'resize') {
const res = is_main ? fp.resize3D() : false;
if (res !== 1) {
full_draw = false;
if (res)
fp.render3D();
}
}
if (full_draw) {
this.createHistDrawAttributes(true);
this.scanContent(reason === 'zoom'); // may be required for axis drawings
if (is_main)
pr = crete3DFrame(this, TAxisPainter, o.Render3D);
if (fp.mode3d) {
pr = pr.then(() => {
drawBinsLego(this);
fp.render3D();
this.updateStatWebCanvas();
fp.addKeysHandler();
});
}
}
if (is_main)
pr = pr.then(() => this.drawColorPalette(o.Zscale && o.canHavePalette()));
return pr.then(() => this.updateFunctions())
.then(() => this.updateHistTitle())
.then(() => this);
}
/** @summary Build three.js object for the histogram */
static async build3d(histo, opt) {
const painter = new TH1Painter(null, histo);
painter.decodeOptions(opt);
painter.scanContent();
painter.createHistDrawAttributes(true);
painter.options.zmult = 1 + 2 * gStyle.fHistTopMargin;
const fp = new TFramePainter(null, null);
painter.getFramePainter = () => fp;
return crete3DFrame(painter, TAxisPainter)
.then(() => drawBinsLego(painter))
.then(() => fp.create3DScene(-1, true));
}
/** @summary draw TH1 object */
static async draw(dom, histo, opt) {
return THistPainter._drawHist(new TH1Painter(dom, histo), opt);
}
} // class TH1Painter
export { TH1Painter };