Function LoadModel

examples/viewer/web-ifc-viewer.ts:202–269

(data: Uint8Array)

}

async function LoadModel(data: Uint8Array) {
  const start = ms();
  //  const modelID = ifcAPI.OpenModel(data, { COORDINATE_TO_ORIGIN: true, CIRCLE_SEGMENTS: 24, TOLERANCE_PLANE_INTERSECTION: 1.0E-04, TOLERANCE_PLANE_DEVIATION: 1.0E-04, TOLERANCE_BACK_DEVIATION_DISTANCE: 1.0E-04, TOLERANCE_INSIDE_OUTSIDE_PERIMETER: 1.0E-10, TOLERANCE_SCALAR_EQUALITY: 1.0E-04, PLANE_REFIT_ITERATIONS: 1, BOOLEAN_UNION_THRESHOLD: 150});
  const modelID = ifcAPI.OpenModel(data, {
    COORDINATE_TO_ORIGIN: true,
    CIRCLE_SEGMENTS: 6,
    TOLERANCE_PLANE_INTERSECTION: 1.0e-04,
    TOLERANCE_PLANE_DEVIATION: 1.0e-04,
    TOLERANCE_BACK_DEVIATION_DISTANCE: 1.0e-04,
    TOLERANCE_INSIDE_OUTSIDE_PERIMETER: 1.0e-10,
    TOLERANCE_SCALAR_EQUALITY: 1.0e-04,
    PLANE_REFIT_ITERATIONS: 10,
    BOOLEAN_UNION_THRESHOLD: 150,
  });
  // #1092 -> TOLERANCE_PLANE_INTERSECTION: 5.0E-02
  // #1092 A -> TOLERANCE_PLANE_INTERSECTION: 1.0E-01, TOLERANCE_PLANE_DEVIATION: 3.0e-04, TOLERANCE_BACK_DEVIATION_DISTANCE: 3.0e-04, PLANE_REFIT_ITERATIONS: 10
  // #1256 -> TOLERANCE_PLANE_INTERSECTION: 1.0E-02, TOLERANCE_PLANE_DEVIATION: 1.0E-01, TOLERANCE_BACK_DEVIATION_DISTANCE: 1.0E-01
  // #1023 -> TOLERANCE_PLANE_DEVIATION: 1.0E-01, TOLERANCE_BACK_DEVIATION_DISTANCE: 1.0E-01
  // #540 -> TOLERANCE_PLANE_INTERSECTION: 1.0E-03, TOLERANCE_SCALAR_EQUALITY: 1.0E-01, PLANE_REFIT_ITERATIONS: 3
  // #1225 -> TOLERANCE_PLANE_DEVIATION: 1.0E-02, TOLERANCE_BACK_DEVIATION_DISTANCE: 1.0E-02, TOLERANCE_INSIDE_OUTSIDE_PERIMETER: 1.0E-02
  // #1506 -> TOLERANCE_PLANE_INTERSECTION = 1.0E-02, TOLERANCE_PLANE_DEVIATION = 1.0E-02, TOLERANCE_BACK_DEVIATION_DISTANCE = 1.0E-02;
  // #604 -> BOOLEAN_UNION_THRESHOLD: 50
  // https://github.com/ThatOpen/engine_fragment/issues/97 -> CIRCLE_SEGMENTS: 4, PLANE_REFIT_ITERATIONS: 0, BOOLEAN_UNION_THRESHOLD: 1000
  // Ferroflex, samMateo -> CIRCLE_SEGMENTS: 6
  const time = ms() - start;
  console.log(`Opening model took ${time} ms`);
  ifcThree.LoadAllGeometry(scene, modelID);

  if (
    ifcAPI.GetModelSchema(modelID) == "IFC2X3" ||
    ifcAPI.GetModelSchema(modelID) == "IFC4" ||
    ifcAPI.GetModelSchema(modelID) == "IFC4X3_RC4"
  ) {
    //Example to get all types used in the model
    let types = await ifcAPI.GetAllTypesOfModel(modelID);
    if (types) {
      for (let i = 0; i < types.length; i++) {
        let type = types[i];
        //console.log(type);
        //console.log(type.typeID);
        //console.log(type.typeName);
      }
    }
  }

  try {
    // This function should activate only if we are in IFC4X3
    let alignments = await ifcAPI.GetAllAlignments(modelID);
    console.log("Alignments: ", alignments);
  } catch (error) {
    // Code to handle the error
    console.error("An error occurred:", error);
  }

  let lines = ifcAPI.GetLineIDsWithType(modelID, IFCUNITASSIGNMENT);
  //console.log(lines.size());
  for (let l = 0; l < lines.size(); l++) {
    //console.log(lines.get(l));