@polygonjs/polygonjs
Version:
node-based WebGL 3D engine https://polygonjs.com
74 lines (73 loc) • 2.38 kB
JavaScript
"use strict";
import { CSGSopNode } from "./_BaseCSG";
import { NodeParamsConfig, ParamConfig } from "../utils/params/ParamsConfig";
import { Matrix4 } from "three";
import { vector3ToCsgVec3 } from "../../../core/geometry/modules/csg/CsgVecToVector";
import { csgApplyMatrix4 } from "../../../core/geometry/modules/csg/math/CsgMat4";
import { SopType } from "../../poly/registers/nodes/types/Sop";
import { primitives } from "@jscad/modeling";
const { sphere, geodesicSphere } = primitives;
class CSGSphereSopParamsConfig extends NodeParamsConfig {
constructor() {
super(...arguments);
/** @param radius */
this.radius = ParamConfig.FLOAT(1, { range: [0, 10] });
/** @param center */
this.center = ParamConfig.VECTOR3([0, 0, 0]);
/** @param geodesic */
this.geodesic = ParamConfig.BOOLEAN(0);
/** @param segments */
this.segments = ParamConfig.INTEGER(16, {
range: [4, 128],
rangeLocked: [true, false],
visibleIf: { geodesic: 0 }
});
/** @param frequency */
this.frequency = ParamConfig.INTEGER(4, {
range: [1, 32],
rangeLocked: [true, false],
visibleIf: { geodesic: 1 }
});
}
/** @param axes */
// axes = ParamConfig.VECTOR3([0, 1, 0]);
}
const ParamsConfig = new CSGSphereSopParamsConfig();
export class CSGSphereSopNode extends CSGSopNode {
constructor() {
super(...arguments);
this.paramsConfig = ParamsConfig;
this._center = [0, 0, 0];
this._matrix4 = new Matrix4();
}
static type() {
return SopType.CSG_SPHERE;
}
// private _axes: maths.vec3.Vec3 = [0, 1, 0];
cook(inputCoreGroups) {
vector3ToCsgVec3(this.pv.center, this._center);
const geo = this.pv.geodesic ? this._createGeodesicSphere() : this._createSphere();
this.setCSGGeometry(geo);
}
_createSphere() {
return sphere({
center: this._center,
radius: this.pv.radius,
segments: this.pv.segments
// axes: this._axes,
});
}
_createGeodesicSphere() {
const geo = geodesicSphere({
radius: this.pv.radius,
frequency: this.pv.frequency * 6
// mult by 6 here to make it more intuitive
});
if (this.pv.center.length() > 0) {
this._matrix4.identity();
this._matrix4.makeTranslation(this.pv.center.x, this.pv.center.y, this.pv.center.z);
csgApplyMatrix4(geo, this._matrix4);
}
return geo;
}
}