@polygonjs/polygonjs
Version:
node-based WebGL 3D engine https://polygonjs.com
58 lines (57 loc) • 2.08 kB
JavaScript
;
import { CADSopNode } from "./_BaseCAD";
import { NodeParamsConfig, ParamConfig } from "../utils/params/ParamsConfig";
import { cadGeometryTypeFromShape } from "../../../core/geometry/modules/cad/CadCommon";
import { CoreCadType } from "../../../core/geometry/modules/cad/CadCoreType";
import { SopType } from "../../poly/registers/nodes/types/Sop";
import { CadLoaderSync } from "../../../core/geometry/modules/cad/CadLoaderSync";
import { CadObject } from "../../../core/geometry/modules/cad/CadObject";
class CADMirrorSopParamsConfig extends NodeParamsConfig {
constructor() {
super(...arguments);
/** @param origin */
// origin = ParamConfig.VECTOR3([0, 0, 0]);
/** @param axis */
this.axis = ParamConfig.VECTOR3([0, 1, 0]);
}
}
const ParamsConfig = new CADMirrorSopParamsConfig();
export class CADMirrorSopNode extends CADSopNode {
constructor() {
super(...arguments);
this.paramsConfig = ParamsConfig;
}
static type() {
return SopType.CAD_MIRROR;
}
initializeNode() {
this.io.inputs.setCount(1);
}
cook(inputCoreGroups) {
const oc = CadLoaderSync.oc();
const inputCoreGroup = inputCoreGroups[0];
const axis = CadLoaderSync.gp_Ax1;
const dir = CadLoaderSync.gp_Dir;
dir.SetCoord_2(this.pv.axis.x, this.pv.axis.y, this.pv.axis.z);
axis.SetDirection(dir);
const transform = CadLoaderSync.gp_Trsf;
transform.SetMirror_2(axis);
const newObjects = [];
const inputObjects = inputCoreGroup.cadObjects();
if (inputObjects) {
for (const object of inputObjects) {
if (CoreCadType.isShape(object)) {
const shape = object.cadGeometry();
const transformApi = new oc.BRepBuilderAPI_Transform_2(shape, transform, false);
const mirroredShape = transformApi.Shape();
transformApi.delete();
const type = cadGeometryTypeFromShape(oc, mirroredShape);
if (type) {
newObjects.push(new CadObject(mirroredShape, type));
}
}
}
}
this.setCADObjects(newObjects);
}
}