@polygonjs/polygonjs
Version:
node-based WebGL 3D engine https://polygonjs.com
56 lines (55 loc) • 1.8 kB
JavaScript
;
import { CSGSopNode } from "./_BaseCSG";
import { NodeParamsConfig, ParamConfig } from "../utils/params/ParamsConfig";
import { SopType } from "../../poly/registers/nodes/types/Sop";
import { csgIsGeom3 } from "../../../core/geometry/modules/csg/CsgCoreType";
import { extrusions } from "@jscad/modeling";
import { vector3ToCsgVec3 } from "../../../core/geometry/modules/csg/CsgVecToVector";
const { project } = extrusions;
class CSGProjectSopParamsConfig extends NodeParamsConfig {
constructor() {
super(...arguments);
/** @param axis */
this.axis = ParamConfig.VECTOR3([0, 1, 0]);
/** @param origin */
this.origin = ParamConfig.VECTOR3([0, 0, 0]);
}
}
const ParamsConfig = new CSGProjectSopParamsConfig();
export class CSGProjectSopNode extends CSGSopNode {
constructor() {
super(...arguments);
this.paramsConfig = ParamsConfig;
this._axis = [0, 0, 0];
this._origin = [0, 0, 0];
}
static type() {
return SopType.CSG_PROJECT;
}
initializeNode() {
this.io.inputs.setCount(1);
}
cook(inputCoreGroups) {
const inputObjects = inputCoreGroups[0].csgObjects();
if (inputObjects && inputObjects.length != 0) {
vector3ToCsgVec3(this.pv.axis, this._axis);
vector3ToCsgVec3(this.pv.origin, this._origin);
const options = {
axis: this._axis,
origin: this._origin
};
const newGeometries = [];
for (const inputObject of inputObjects) {
const inputGeometry = inputObject.csgGeometry();
if (csgIsGeom3(inputGeometry)) {
newGeometries.push(project(options, inputGeometry));
} else {
newGeometries.push(inputGeometry);
}
}
this.setCSGGeometries(newGeometries);
} else {
this.setCSGObjects([]);
}
}
}