@polygonjs/polygonjs
Version:
node-based WebGL 3D engine https://polygonjs.com
51 lines (50 loc) • 1.81 kB
JavaScript
;
import { CADSopNode } from "./_BaseCAD";
import { NodeParamsConfig, ParamConfig } from "../utils/params/ParamsConfig";
import { step } from "../../../core/geometry/modules/cad/CadConstant";
import { CadLoader } from "../../../core/geometry/modules/cad/CadLoader";
import { cadGeom2dCurveTranslate } from "../../../core/geometry/modules/cad/toObject3D/CadGeom2dCurve";
import { SopType } from "../../poly/registers/nodes/types/Sop";
import { CadGC } from "../../../core/geometry/modules/cad/CadCommon";
class CADEllipse2DSopParamsConfig extends NodeParamsConfig {
constructor() {
super(...arguments);
/** @param major radius */
this.majorRadius = ParamConfig.FLOAT(1, {
range: [0, 2],
rangeLocked: [true, false],
step
});
/** @param minor radius */
this.minorRadius = ParamConfig.FLOAT(1, {
range: [0, 2],
rangeLocked: [true, false],
step
});
/** @param axis */
// axis = ParamConfig.VECTOR2([0, 1]);
/** @param center */
this.center = ParamConfig.VECTOR2([0, 0]);
}
}
const ParamsConfig = new CADEllipse2DSopParamsConfig();
export class CADEllipse2DSopNode extends CADSopNode {
constructor() {
super(...arguments);
this.paramsConfig = ParamsConfig;
}
static type() {
return SopType.CAD_ELLIPSE_2D;
}
async cook(inputCoreGroups) {
const oc = await CadLoader.core(this);
CadGC.withGC((r) => {
const axis = r(new oc.gp_Ax22d_1());
const majorRadius = Math.max(this.pv.majorRadius, this.pv.minorRadius);
const minorRadius = Math.min(this.pv.majorRadius, this.pv.minorRadius);
const ellipse = new oc.Geom2d_Ellipse_3(axis, majorRadius, minorRadius);
cadGeom2dCurveTranslate(ellipse, this.pv.center);
this.setCADGeom2dCurve(ellipse);
});
}
}