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GeomAbs_Shape, Geom_Surface, OpenCascadeInstance,
TopoDS_Compound, TopoDS_Edge, TopoDS_Wire, gp_Pnt, gp_Pnt_3
} from "../../../bitbybit-dev-occt/bitbybit-dev-occt";
import * as Inputs from "../../api/inputs/inputs";
import { Base } from "../../api/inputs/base-inputs";
import { ShapesHelperService } from "../../api/shapes-helper.service";
import { OCCReferencedReturns } from "../../occ-referenced-returns";
import { VectorHelperService } from "../../api/vector-helper.service";
import { EdgesService } from "./edges.service";
import { ShapeGettersService } from "./shape-getters";
import { EntitiesService } from "./entities.service";
import { GeomService } from "./geom.service";
import { TransformsService } from "./transforms.service";
import { ConverterService } from "./converter.service";
import { EnumService } from "./enum.service";
import { BooleansService } from "./booleans.service";
export class WiresService {
constructor(
private readonly occ: OpenCascadeInstance,
private readonly occRefReturns: OCCReferencedReturns,
private readonly vecHelper: VectorHelperService,
private readonly shapesHelperService: ShapesHelperService,
private readonly shapeGettersService: ShapeGettersService,
private readonly transformsService: TransformsService,
private readonly enumService: EnumService,
private readonly entitiesService: EntitiesService,
private readonly converterService: ConverterService,
private readonly geomService: GeomService,
private readonly edgesService: EdgesService,
private readonly booleansService: BooleansService,
) { }
getWireLength(inputs: Inputs.OCCT.ShapeDto<TopoDS_Wire>): number {
const edges = this.shapeGettersService.getEdges(inputs);
const lengths = edges.map(edge => this.edgesService.getEdgeLength({ shape: edge }));
return lengths.reduce((p, c) => p + c, 0);
}
getWiresLengths(inputs: Inputs.OCCT.ShapesDto<TopoDS_Wire>): number[] {
Iif (inputs.shapes === undefined) {
throw (Error(("Shapes are not defined")));
}
return inputs.shapes.map(wire => this.getWireLength({ shape: wire }));
}
createRectangleWire(inputs: Inputs.OCCT.RectangleDto): TopoDS_Wire {
const cw = inputs.width / 2;
const cl = inputs.length / 2;
const pt1: Base.Point3 = [cw, 0, cl];
const pt2: Base.Point3 = [-cw, 0, cl];
const pt3: Base.Point3 = [-cw, 0, -cl];
const pt4: Base.Point3 = [cw, 0, -cl];
const points = [pt1, pt2, pt3, pt4].reverse();
const wire = this.createPolygonWire({ points });
const alignedWire = this.transformsService.alignAndTranslate({ shape: wire, direction: inputs.direction, center: inputs.center });
wire.delete();
return alignedWire;
}
createSquareWire(inputs: Inputs.OCCT.SquareDto): TopoDS_Wire {
return this.createRectangleWire({
width: inputs.size,
length: inputs.size,
center: inputs.center,
direction: inputs.direction
});
}
createChristmasTreeWire(inputs: Inputs.OCCT.ChristmasTreeDto) {
const frameInner = this.createLineWire({
start: [inputs.innerDist, 0, 0],
end: [0, inputs.height, 0],
});
const frameOuter = this.createLineWire({
start: [inputs.outerDist, 0, 0],
end: [0, inputs.height, 0],
});
const pointsOnInner = this.divideWireByEqualDistanceToPoints({
shape: frameInner,
nrOfDivisions: inputs.nrSkirts,
removeEndPoint: false,
removeStartPoint: false,
});
const pointsOnOuter = this.divideWireByEqualDistanceToPoints({
shape: frameOuter,
nrOfDivisions: inputs.nrSkirts,
removeEndPoint: false,
removeStartPoint: false,
});
const halfShapeTreePts: Base.Point3[] = [];
if (inputs.trunkWidth > 0 && inputs.trunkHeight > 0) {
halfShapeTreePts.push([0, -inputs.trunkHeight, 0]);
halfShapeTreePts.push([inputs.trunkWidth / 2, -inputs.trunkHeight, 0]);
halfShapeTreePts.push([inputs.trunkWidth / 2, 0, 0]);
} else E{
halfShapeTreePts.push([0, 0, 0]);
}
pointsOnInner.forEach((pt, index) => {
const ptOnOuter = pointsOnOuter[index];
if (index === 0) {
halfShapeTreePts.push(ptOnOuter);
} else if (index !== 0 && index < pointsOnOuter.length - 1) {
halfShapeTreePts.push([pt[0], ptOnOuter[1] + ((inputs.height / inputs.nrSkirts) * 0.1), pt[2]]);
halfShapeTreePts.push(ptOnOuter);
} else {
halfShapeTreePts.push(pt);
}
});
Eif (!inputs.half) {
const secondHalf = halfShapeTreePts.map(pt => [-pt[0], pt[1], pt[2]] as Base.Point3);
secondHalf.pop();
halfShapeTreePts.push(...secondHalf.reverse());
}
let result;
if (inputs.trunkHeight > 0 && inputs.trunkWidth > 0) {
const offsetToTrunkHeight = halfShapeTreePts.map(pt => [pt[0], pt[1] + inputs.trunkHeight, pt[2]] as Base.Point3);
result = this.createPolylineWire({ points: offsetToTrunkHeight });
} else E{
result = this.createPolylineWire({ points: halfShapeTreePts });
}
const rotated = this.transformsService.rotate({ shape: result, angle: inputs.rotation, axis: [0, 1, 0] });
const aligned = this.transformsService.alignAndTranslate({ shape: rotated, direction: inputs.direction, center: inputs.origin });
return aligned;
}
createStarWire(inputs: Inputs.OCCT.StarDto) {
const lines = this.shapesHelperService.starLines(inputs.innerRadius, inputs.outerRadius, inputs.numRays, inputs.half, inputs.offsetOuterEdges);
const edges: TopoDS_Edge[] = [];
lines.forEach(line => {
edges.push(this.edgesService.lineEdge(line));
});
const wire = this.converterService.combineEdgesAndWiresIntoAWire({ shapes: edges });
const alignedWire = this.transformsService.alignAndTranslate({ shape: wire, direction: inputs.direction, center: inputs.center });
wire.delete();
return alignedWire;
}
createParallelogramWire(inputs: Inputs.OCCT.ParallelogramDto) {
const lines = this.shapesHelperService.parallelogram(inputs.width, inputs.height, inputs.angle, inputs.aroundCenter);
const edges: TopoDS_Edge[] = [];
lines.forEach(line => {
edges.push(this.edgesService.lineEdge(line));
});
const wire = this.converterService.combineEdgesAndWiresIntoAWire({ shapes: edges });
const aligned = this.transformsService.alignAndTranslate({ shape: wire, direction: inputs.direction, center: inputs.center });
wire.delete();
return aligned;
}
createHeartWire(inputs: Inputs.OCCT.Heart2DDto) {
const sizeOfBox = inputs.sizeApprox;
const halfSize = sizeOfBox / 2;
const points1: Inputs.Base.Point3[] = [
[0, 0, halfSize * 0.7],
[halfSize / 6, 0, halfSize * 0.9],
[halfSize / 2, 0, halfSize],
[halfSize * 0.75, 0, halfSize * 0.9],
[halfSize, 0, halfSize / 4],
[halfSize / 2, 0, -halfSize / 2],
[0, 0, -halfSize],
];
const points2: Inputs.Base.Point3[] = points1.map(p => [-p[0], p[1], p[2]]);
const tolerance = 0.00001;
const wireFirstHalf = this.interpolatePoints({
points: points1, periodic: false, tolerance
});
const wireSecondHalf = this.interpolatePoints({
points: points2.reverse(), periodic: false, tolerance
});
const wire = this.converterService.combineEdgesAndWiresIntoAWire({ shapes: [wireFirstHalf, wireSecondHalf] });
const rotated = this.transformsService.rotate({ shape: wire, angle: inputs.rotation, axis: [0, 1, 0] });
const aligned = this.transformsService.alignAndTranslate({ shape: rotated, direction: inputs.direction, center: inputs.center });
wire.delete();
rotated.delete();
wireFirstHalf.delete();
wireSecondHalf.delete();
return aligned;
}
createNGonWire(inputs: Inputs.OCCT.NGonWireDto) {
const lines = this.shapesHelperService.ngon(inputs.nrCorners, inputs.radius, [0, 0]);
const edges: TopoDS_Edge[] = [];
lines.forEach(line => {
edges.push(this.edgesService.lineEdge(line));
});
const wire = this.converterService.combineEdgesAndWiresIntoAWire({ shapes: edges });
const aligned = this.transformsService.alignAndTranslate({ shape: wire, direction: inputs.direction, center: inputs.center });
wire.delete();
return aligned;
}
createLPolygonWire(inputs: Inputs.OCCT.LPolygonDto) {
let points: Base.Point3[];
switch (inputs.align) {
case Inputs.OCCT.directionEnum.outside:
points = this.shapesHelperService.polygonL(inputs.widthFirst, inputs.lengthFirst, inputs.widthSecond, inputs.lengthSecond);
break;
case Inputs.OCCT.directionEnum.inside:
points = this.shapesHelperService.polygonLInverted(inputs.widthFirst, inputs.lengthFirst, inputs.widthSecond, inputs.lengthSecond);
break;
case Inputs.OCCT.directionEnum.middle:
points = this.shapesHelperService.polygonLMiddle(inputs.widthFirst, inputs.lengthFirst, inputs.widthSecond, inputs.lengthSecond);
break;
default:
points = this.shapesHelperService.polygonL(inputs.widthFirst, inputs.lengthFirst, inputs.widthSecond, inputs.lengthSecond);
}
const wire = this.createPolygonWire({
points
});
const rotated = this.transformsService.rotate({ shape: wire, angle: inputs.rotation, axis: [0, 1, 0] });
const aligned = this.transformsService.alignAndTranslate({ shape: rotated, direction: inputs.direction, center: inputs.center });
wire.delete();
rotated.delete();
return aligned;
}
createPolygonWire(inputs: Inputs.OCCT.PolygonDto) {
const gpPoints: gp_Pnt_3[] = [];
for (let ind = 0; ind < inputs.points.length; ind++) {
gpPoints.push(this.entitiesService.gpPnt(inputs.points[ind]));
}
const wireMaker = new this.occ.BRepBuilderAPI_MakeWire_1();
for (let ind = 0; ind < inputs.points.length - 1; ind++) {
const pt1 = gpPoints[ind];
const pt2 = gpPoints[ind + 1];
const innerWire = this.makeWireBetweenTwoPoints(pt1, pt2);
wireMaker.Add_2(innerWire);
}
const pt1 = gpPoints[inputs.points.length - 1];
const pt2 = gpPoints[0];
const innerWire2 = this.makeWireBetweenTwoPoints(pt1, pt2);
wireMaker.Add_2(innerWire2);
const wire = wireMaker.Wire();
wireMaker.delete();
return wire;
}
createPolylineWire(inputs: Inputs.OCCT.PolylineDto) {
const gpPoints: gp_Pnt_3[] = [];
for (let ind = 0; ind < inputs.points.length; ind++) {
gpPoints.push(this.entitiesService.gpPnt(inputs.points[ind]));
}
const wireMaker = new this.occ.BRepBuilderAPI_MakeWire_1();
for (let ind = 0; ind < inputs.points.length - 1; ind++) {
const pt1 = gpPoints[ind];
const pt2 = gpPoints[ind + 1];
const innerWire = this.makeWireBetweenTwoPoints(pt1, pt2);
wireMaker.Add_2(innerWire);
}
const wire = wireMaker.Wire();
wireMaker.delete();
return wire;
}
createLineWire(inputs: Inputs.OCCT.LineDto) {
const gpPoints: gp_Pnt_3[] = [];
gpPoints.push(this.entitiesService.gpPnt(inputs.start));
gpPoints.push(this.entitiesService.gpPnt(inputs.end));
const wireMaker = new this.occ.BRepBuilderAPI_MakeWire_1();
for (let ind = 0; ind < gpPoints.length - 1; ind++) {
const pt1 = gpPoints[ind];
const pt2 = gpPoints[ind + 1];
const innerWire = this.makeWireBetweenTwoPoints(pt1, pt2);
wireMaker.Add_2(innerWire);
}
const wire = wireMaker.Wire();
wireMaker.delete();
return wire;
}
private makeWireBetweenTwoPoints(pt1: gp_Pnt, pt2: gp_Pnt) {
const seg = new this.occ.GC_MakeSegment_1(pt1, pt2);
const segVal = seg.Value();
const segment = segVal.get();
const edgeMaker = new this.occ.BRepBuilderAPI_MakeEdge_24(
new this.occ.Handle_Geom_Curve_2(segment)
);
const edge = edgeMaker.Edge();
const wireMaker = new this.occ.BRepBuilderAPI_MakeWire_2(edge);
const innerWire = wireMaker.Wire();
edgeMaker.delete();
seg.delete();
segVal.delete();
segment.delete();
edge.delete();
wireMaker.delete();
return innerWire;
}
divideWireByParamsToPoints(inputs: Inputs.OCCT.DivideDto<TopoDS_Wire>): Inputs.Base.Point3[] {
const wire = inputs.shape;
const curve = new this.occ.BRepAdaptor_CompCurve_2(wire, false);
const points = this.geomService.divideCurveToNrSegments({ ...inputs, shape: curve }, curve.FirstParameter(), curve.LastParameter());
curve.delete();
return points;
}
divideWireByEqualDistanceToPoints(inputs: Inputs.OCCT.DivideDto<TopoDS_Wire>): Base.Point3[] {
const wire = inputs.shape;
const curve = new this.occ.BRepAdaptor_CompCurve_2(wire, false);
const points = this.geomService.divideCurveByEqualLengthDistance({ ...inputs, shape: curve });
curve.delete();
return points;
}
pointOnWireAtParam(inputs: Inputs.OCCT.DataOnGeometryAtParamDto<TopoDS_Wire>): Base.Point3 {
const wire = inputs.shape;
const curve = new this.occ.BRepAdaptor_CompCurve_2(wire, false);
const pt = this.geomService.pointOnCurveAtParam({ ...inputs, shape: curve });
curve.delete();
return pt;
}
tangentOnWireAtParam(inputs: Inputs.OCCT.DataOnGeometryAtParamDto<TopoDS_Wire>): Base.Point3 {
const wire = inputs.shape;
const curve = new this.occ.BRepAdaptor_CompCurve_2(wire, false);
const tangent = this.geomService.tangentOnCurveAtParam({ ...inputs, shape: curve });
curve.delete();
return tangent;
}
pointOnWireAtLength(inputs: Inputs.OCCT.DataOnGeometryAtLengthDto<TopoDS_Wire>): Base.Point3 {
const wire = inputs.shape;
const curve = new this.occ.BRepAdaptor_CompCurve_2(wire, false);
const res = this.geomService.pointOnCurveAtLength({ ...inputs, shape: curve });
curve.delete();
return res;
}
tangentOnWireAtLength(inputs: Inputs.OCCT.DataOnGeometryAtLengthDto<TopoDS_Wire>): Base.Point3 {
const wire = inputs.shape;
const curve = new this.occ.BRepAdaptor_CompCurve_2(wire, false);
const res = this.geomService.tangentOnCurveAtLength({ ...inputs, shape: curve });
curve.delete();
return res;
}
interpolatePoints(inputs: Inputs.OCCT.InterpolationDto) {
const ptList = new this.occ.TColgp_Array1OfPnt_2(1, inputs.points.length);
const gpPnts: gp_Pnt_3[] = [];
for (let pIndex = 1; pIndex <= inputs.points.length; pIndex++) {
const gpPnt = this.entitiesService.gpPnt(inputs.points[pIndex - 1]);
gpPnts.push(gpPnt);
ptList.SetValue(pIndex, gpPnt);
}
const geomBSplineHandle = this.occ.BitByBitDev.BitInterpolate(ptList, inputs.periodic, inputs.tolerance);
if (!geomBSplineHandle.IsNull()) {
const geomBSpline = geomBSplineHandle.get();
const geomCrvHandle = new this.occ.Handle_Geom_Curve_2(geomBSpline);
const edgeMaker = new this.occ.BRepBuilderAPI_MakeEdge_24(geomCrvHandle);
const edge = edgeMaker.Edge();
const wireMaker = new this.occ.BRepBuilderAPI_MakeWire_2(edge);
const wire = wireMaker.Wire();
geomBSplineHandle.Nullify();
geomBSplineHandle.delete();
geomCrvHandle.Nullify();
geomCrvHandle.delete();
edgeMaker.delete();
edge.delete();
wireMaker.delete();
gpPnts.forEach(p => p.delete());
ptList.delete();
return wire;
} else E{
gpPnts.forEach(p => p.delete());
ptList.delete();
return undefined;
}
}
splitOnPoints(inputs: Inputs.OCCT.SplitWireOnPointsDto<TopoDS_Wire>): TopoDS_Wire[] {
const tolerance = 1.0e-7;
const startPointOnWire = this.startPointOnWire({ shape: inputs.shape });
const endPointOnWire = this.endPointOnWire({ shape: inputs.shape });
// This is needed to make follow up algorithm to work properly on open wires
const wireIsClosed = this.vecHelper.vectorsTheSame(endPointOnWire, startPointOnWire, tolerance);
if (!wireIsClosed) {
if (!inputs.points.some(p => this.vecHelper.vectorsTheSame(p, startPointOnWire, tolerance))) {
inputs.points.push(startPointOnWire);
}
if (!inputs.points.some(p => this.vecHelper.vectorsTheSame(p, endPointOnWire, tolerance))) {
inputs.points.push(endPointOnWire);
}
}
const shortLines = this.createLines({
lines: inputs.points.map(p => ({ start: p, end: [p[0], p[1] + tolerance, p[2]] as Inputs.Base.Point3 })),
returnCompound: false
}) as TopoDS_Wire[];
const diff = this.booleansService.difference({ shape: inputs.shape, shapes: shortLines, keepEdges: true });
const edges = this.shapeGettersService.getEdges({ shape: diff });
const groupedEdges: TopoDS_Edge[][] = [];
edges.forEach((e) => {
const latestArray = groupedEdges[groupedEdges.length - 1];
// direction of edges seem to be reversed, but it does not matter for this algorithm
// better not to start reversing things and just deal with it
const endPointOnEdge = this.edgesService.endPointOnEdge({ shape: e });
const startPointOnEdge = this.edgesService.startPointOnEdge({ shape: e });
const pointExistsOnEdgeEnd = inputs.points.some(p => this.vecHelper.vectorsTheSame(endPointOnEdge, p, tolerance));
const pointExistsOnEdgeStart = inputs.points.some(p => this.vecHelper.vectorsTheSame(startPointOnEdge, p, tolerance));
if (pointExistsOnEdgeEnd && !pointExistsOnEdgeStart) {
groupedEdges.push([e]);
} else if (!pointExistsOnEdgeEnd && pointExistsOnEdgeStart) {
if (latestArray) {
latestArray.push(e);
} else E{
groupedEdges.push([e]);
}
} else if (pointExistsOnEdgeEnd && pointExistsOnEdgeStart) {
groupedEdges.push([e]);
} else Eif (!pointExistsOnEdgeEnd && !pointExistsOnEdgeStart) {
if (latestArray) {
latestArray.push(e);
} else {
groupedEdges.push([e]);
}
}
});
const wires = [];
groupedEdges.forEach(g => {
const wire = this.converterService.combineEdgesAndWiresIntoAWire({
shapes: g
});
wires.push(wire);
});
// when wire is closed and first wire and last wire share the corner, they need to be combined if there's no split point that matches that corner
if (wireIsClosed && wires.length > 1) {
const endPointOnFirstWire = this.endPointOnWire({ shape: wires[0] });
const startPointOnLastWire = this.startPointOnWire({ shape: wires[wires.length - 1] });
Eif (this.vecHelper.vectorsTheSame(endPointOnFirstWire, startPointOnLastWire, tolerance)) {
const pt = inputs.points.find(p => this.vecHelper.vectorsTheSame(p, endPointOnFirstWire, tolerance));
if (!pt) {
const combined = this.addEdgesAndWiresToWire({ shape: wires[wires.length - 1], shapes: [wires[0]] });
wires[0] = combined;
wires.pop();
}
}
}
return wires;
}
createLines(inputs: Inputs.OCCT.LinesDto): TopoDS_Wire[] | TopoDS_Compound {
const wires = inputs.lines.map(p => this.createLineWire(p)).filter(s => s !== undefined);
return this.converterService.makeCompoundIfNeeded(wires, inputs.returnCompound);
}
createWireFromTwoCirclesTan(inputs: Inputs.OCCT.WireFromTwoCirclesTanDto<TopoDS_Wire>) {
const circleEdge1 = this.shapeGettersService.getEdges({ shape: inputs.circle1 });
const circleEdge2 = this.shapeGettersService.getEdges({ shape: inputs.circle2 });
if (circleEdge1.length === 1 && circleEdge2.length === 1) {
const circularEdge1 = circleEdge1[0];
const circularEdge2 = circleEdge2[0];
const result = this.edgesService.constraintTanLinesOnTwoCircles({
circle1: circularEdge1,
circle2: circularEdge2,
positionResult: inputs.keepLines === Inputs.OCCT.twoSidesStrictEnum.outside ? Inputs.OCCT.positionResultEnum.keepSide2 : Inputs.OCCT.positionResultEnum.keepSide1,
circleRemainders: this.enumService.convertFourSidesStrictEnumToTwoCircleInclusionEnum(inputs.circleRemainders),
tolerance: inputs.tolerance,
});
const wire = this.converterService.combineEdgesAndWiresIntoAWire({ shapes: result });
result.forEach(e => e.delete());
circularEdge1.delete();
circularEdge2.delete();
return wire;
} else E{
throw new Error("Could not find the edges of the provided circle wires.");
}
}
createZigZagBetweenTwoWires(inputs: Inputs.OCCT.ZigZagBetweenTwoWiresDto<TopoDS_Wire>) {
const wire1 = inputs.wire1;
const wire2 = inputs.wire2;
const edges1 = this.edgesService.getEdgesAlongWire({ shape: wire1 });
const edges2 = this.edgesService.getEdgesAlongWire({ shape: wire2 });
const ptsEdges1 = edges1.map(e => this.edgesService.divideEdgeByParamsToPoints({ shape: e, nrOfDivisions: inputs.nrZigZags * 2, removeEndPoint: false, removeStartPoint: false }));
const ptsEdges2 = edges2.map(e => this.edgesService.divideEdgeByParamsToPoints({ shape: e, nrOfDivisions: inputs.nrZigZags * 2, removeEndPoint: false, removeStartPoint: false }));
const wires = ptsEdges1.map((pts1, index) => {
const pts2 = ptsEdges2[index];
const ptsInZigZagOrder = [];
for (let i = 0; i < pts1.length; i++) {
if (i % 2 === 0) {
if (inputs.inverse) {
ptsInZigZagOrder.push(pts2[i]);
} else {
ptsInZigZagOrder.push(pts1[i]);
}
} else {
if (inputs.inverse) {
ptsInZigZagOrder.push(pts1[i]);
} else {
ptsInZigZagOrder.push(pts2[i]);
}
}
}
return this.createPolylineWire({ points: ptsInZigZagOrder });
});
return this.converterService.combineEdgesAndWiresIntoAWire({ shapes: wires });
}
getWireCenterOfMass(inputs: Inputs.OCCT.ShapeDto<TopoDS_Wire>): Base.Point3 {
return this.geomService.getLinearCenterOfMass(inputs);
}
createWireFromEdges(inputs: Inputs.OCCT.ShapeDto<TopoDS_Edge>): TopoDS_Wire {
const makeWire = new this.occ.BRepBuilderAPI_MakeWire_2(inputs.shape);
const wire = makeWire.Wire();
makeWire.delete();
return wire;
}
createBSpline(inputs: Inputs.OCCT.BSplineDto): TopoDS_Wire {
const ptList = new this.occ.TColgp_Array1OfPnt_2(1, inputs.points.length + (inputs.closed ? 1 : 0));
const gpPnts: gp_Pnt_3[] = [];
for (let pIndex = 1; pIndex <= inputs.points.length; pIndex++) {
const gpPnt = this.entitiesService.gpPnt(inputs.points[pIndex - 1]);
gpPnts.push(gpPnt);
ptList.SetValue(pIndex, gpPnt);
}
if (inputs.closed) { ptList.SetValue(inputs.points.length + 1, ptList.Value(1)); }
const ptsToBspline = new this.occ.GeomAPI_PointsToBSpline_2(ptList, 3, 8,
(this.occ.GeomAbs_Shape.GeomAbs_C2 as GeomAbs_Shape), 1.0e-3);
const bsplineHandle = ptsToBspline.Curve();
const bspline = bsplineHandle.get();
const bsplineCrv = new this.occ.Handle_Geom_Curve_2(bspline);
const edgeMaker = new this.occ.BRepBuilderAPI_MakeEdge_24(bsplineCrv);
const edge = edgeMaker.Edge();
const wireMaker = new this.occ.BRepBuilderAPI_MakeWire_2(edge);
const wire = wireMaker.Wire();
gpPnts.forEach(p => p.delete());
ptList.delete();
ptsToBspline.delete();
bsplineHandle.Nullify();
bsplineHandle.delete();
bsplineCrv.Nullify();
bsplineCrv.delete();
edgeMaker.delete();
edge.delete();
wireMaker.delete();
return wire;
}
createBezier(inputs: Inputs.OCCT.BezierDto) {
const ptList = new this.occ.TColgp_Array1OfPnt_2(1, inputs.points.length + (inputs.closed ? 1 : 0));
for (let pIndex = 1; pIndex <= inputs.points.length; pIndex++) {
ptList.SetValue(pIndex, this.entitiesService.gpPnt(inputs.points[pIndex - 1]));
}
if (inputs.closed) { ptList.SetValue(inputs.points.length + 1, ptList.Value(1)); }
const geomBezierCurveHandle = new this.occ.Geom_BezierCurve_1(ptList);
const geomCurve = new this.occ.Handle_Geom_Curve_2(geomBezierCurveHandle);
const edgeMaker = new this.occ.BRepBuilderAPI_MakeEdge_24(geomCurve);
const edge = edgeMaker.Edge();
const makeWire = new this.occ.BRepBuilderAPI_MakeWire_2(edge);
const result = makeWire.Wire();
makeWire.delete();
edgeMaker.delete();
edge.delete();
geomCurve.delete();
ptList.delete();
return result;
}
addEdgesAndWiresToWire(inputs: Inputs.OCCT.ShapeShapesDto<TopoDS_Wire, TopoDS_Wire | TopoDS_Edge>): TopoDS_Wire {
const makeWire = new this.occ.BRepBuilderAPI_MakeWire_1();
makeWire.Add_2(inputs.shape);
inputs.shapes.forEach((shape) => {
if (shape.ShapeType() === this.occ.TopAbs_ShapeEnum.TopAbs_EDGE) {
makeWire.Add_1(shape);
} else if (shape.ShapeType() === this.occ.TopAbs_ShapeEnum.TopAbs_WIRE) {
makeWire.Add_2(shape);
}
});
let result;
if (makeWire.IsDone()) {
result = makeWire.Wire();
} else {
throw new Error("Wire could not be constructed. Check if edges and wires do not have disconnected elements.");
}
makeWire.delete();
return result;
}
startPointOnWire(inputs: Inputs.OCCT.ShapeDto<TopoDS_Wire>): Base.Point3 {
const wire = inputs.shape;
const curve = new this.occ.BRepAdaptor_CompCurve_2(wire, false);
const res = this.geomService.startPointOnCurve({ ...inputs, shape: curve });
return res;
}
endPointOnWire(inputs: Inputs.OCCT.ShapeDto<TopoDS_Wire>): Base.Point3 {
const wire = inputs.shape;
const curve = new this.occ.BRepAdaptor_CompCurve_2(wire, false);
const res = this.geomService.endPointOnCurve({ ...inputs, shape: curve });
return res;
}
placeWire(wire: TopoDS_Wire, surface: Geom_Surface) {
const edges = this.shapeGettersService.getEdges({ shape: wire });
const newEdges: TopoDS_Edge[] = [];
edges.forEach(e => {
const umin = { current: 0 };
const umax = { current: 0 };
this.occRefReturns.BRep_Tool_Range_1(e, umin, umax);
const crv = this.occRefReturns.BRep_Tool_Curve_2(e, umin, umax);
Eif (!crv.IsNull()) {
const plane = this.entitiesService.gpPln([0, 0, 0], [0, 1, 0]);
const c2dHandle = this.occ.GeomAPI.To2d(crv, plane);
const c2 = c2dHandle.get();
const newEdgeOnSrf = this.edgesService.makeEdgeFromGeom2dCurveAndSurfaceBounded({ curve: c2, surface }, umin.current, umax.current);
Eif (newEdgeOnSrf) {
newEdges.push(newEdgeOnSrf);
}
plane.delete();
c2dHandle.delete();
}
crv.delete();
});
edges.forEach(e => e.delete());
const res = this.converterService.combineEdgesAndWiresIntoAWire({ shapes: newEdges });
newEdges.forEach(e => e.delete());
return res;
}
}
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