Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 | 4x 1x 1x 2x 2x 1x 3x 1x 2x 2x 1x 2x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 3x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 154x 154x 77x 154x 7x 7x 7x 1x 7x 7x 76x 50x 26x 10x 10x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 76x 7x 60x 10x 10x 50x 50x | import { OccHelper } from "../occ-helper";
import { BRepFilletAPI_MakeFillet2d_2, OpenCascadeInstance, TopAbs_ShapeEnum, TopoDS_Edge, TopoDS_Face, TopoDS_Shape, TopoDS_Vertex, TopoDS_Wire } from "../../bitbybit-dev-occt/bitbybit-dev-occt";
import * as Inputs from "../api/inputs/inputs";
export class OCCTFillets {
constructor(
private readonly occ: OpenCascadeInstance,
private readonly och: OccHelper
) {
}
filletEdges(inputs: Inputs.OCCT.FilletDto<TopoDS_Shape>): TopoDS_Shape {
return this.och.filletsService.filletEdges(inputs);
}
filletEdgesList(inputs: Inputs.OCCT.FilletEdgesListDto<TopoDS_Shape, TopoDS_Edge>): TopoDS_Shape {
return this.och.filletsService.filletEdgesList(inputs);
}
filletEdgesListOneRadius(inputs: Inputs.OCCT.FilletEdgesListOneRadiusDto<TopoDS_Shape, TopoDS_Edge>): TopoDS_Shape {
return this.och.filletsService.filletEdgesListOneRadius(inputs);
}
filletEdgeVariableRadius(inputs: Inputs.OCCT.FilletEdgeVariableRadiusDto<TopoDS_Shape, TopoDS_Edge>): TopoDS_Shape {
return this.och.filletsService.filletEdgeVariableRadius(inputs);
}
filletEdgesVariableRadius(inputs: Inputs.OCCT.FilletEdgesVariableRadiusDto<TopoDS_Shape, TopoDS_Edge>): TopoDS_Shape {
return this.och.filletsService.filletEdgesVariableRadius(inputs);
}
filletEdgesSameVariableRadius(inputs: Inputs.OCCT.FilletEdgesSameVariableRadiusDto<TopoDS_Shape, TopoDS_Edge>): TopoDS_Shape {
return this.och.filletsService.filletEdgesSameVariableRadius(inputs);
}
chamferEdges(inputs: Inputs.OCCT.ChamferDto<TopoDS_Shape>) {
return this.och.filletsService.chamferEdges(inputs);
}
chamferEdgesList(inputs: Inputs.OCCT.ChamferEdgesListDto<TopoDS_Shape, TopoDS_Edge>) {
return this.och.filletsService.chamferEdgesList(inputs);
}
chamferEdgeDistAngle(inputs: Inputs.OCCT.ChamferEdgeDistAngleDto<TopoDS_Shape, TopoDS_Edge, TopoDS_Face>) {
return this.och.filletsService.chamferEdgeDistAngle(inputs);
}
chamferEdgesDistAngle(inputs: Inputs.OCCT.ChamferEdgesDistAngleDto<TopoDS_Shape, TopoDS_Edge, TopoDS_Face>) {
return this.och.filletsService.chamferEdgesDistAngle(inputs);
}
chamferEdgesDistsAngles(inputs: Inputs.OCCT.ChamferEdgesDistsAnglesDto<TopoDS_Shape, TopoDS_Edge, TopoDS_Face>) {
return this.och.filletsService.chamferEdgesDistsAngles(inputs);
}
chamferEdgeTwoDistances(inputs: Inputs.OCCT.ChamferEdgeTwoDistancesDto<TopoDS_Shape, TopoDS_Edge, TopoDS_Face>) {
return this.och.filletsService.chamferEdgeTwoDistances(inputs);
}
chamferEdgesTwoDistances(inputs: Inputs.OCCT.ChamferEdgesTwoDistancesDto<TopoDS_Shape, TopoDS_Edge, TopoDS_Face>) {
return this.och.filletsService.chamferEdgesTwoDistances(inputs);
}
chamferEdgesTwoDistancesLists(inputs: Inputs.OCCT.ChamferEdgesTwoDistancesListsDto<TopoDS_Shape, TopoDS_Edge, TopoDS_Face>) {
return this.och.filletsService.chamferEdgesTwoDistancesLists(inputs);
}
filletTwoEdgesInPlaneIntoAWire(inputs: Inputs.OCCT.FilletTwoEdgesInPlaneDto<TopoDS_Edge>): TopoDS_Wire {
const pln = this.och.entitiesService.gpPln(inputs.planeOrigin, inputs.planeDirection);
const fil = new this.occ.ChFi2d_FilletAlgo_3(inputs.edge1, inputs.edge2, pln);
fil.Perform(inputs.radius);
const pt = this.och.entitiesService.gpPnt(inputs.planeOrigin);
const edge1 = new this.occ.TopoDS_Edge();
const edge2 = new this.occ.TopoDS_Edge();
let solution = -1;
Iif (inputs.solution !== undefined) {
solution = inputs.solution;
}
const filletedEdge = fil.Result(pt, edge1, edge2, solution);
const result = this.och.converterService.combineEdgesAndWiresIntoAWire({ shapes: [edge1, filletedEdge, edge2] });
fil.delete();
pt.delete();
pln.delete();
edge1.delete();
edge2.delete();
filletedEdge.delete();
return result;
}
fillet3DWire(inputs: Inputs.OCCT.Fillet3DWireDto<TopoDS_Wire>) {
return this.och.filletsService.fillet3DWire(inputs);
}
fillet2d(inputs: Inputs.OCCT.FilletDto<TopoDS_Wire | TopoDS_Face>): TopoDS_Face | TopoDS_Wire {
Iif (inputs.indexes && inputs.radiusList && inputs.radiusList.length !== inputs.indexes.length) {
throw new Error("When using radius list, length of the list must match index list of corners that you want to fillet.");
}
let face;
let isShapeFace = false;
Iif (inputs.shape.ShapeType() === this.occ.TopAbs_ShapeEnum.TopAbs_FACE) {
face = this.och.converterService.getActualTypeOfShape(inputs.shape);
isShapeFace = true;
} else if (inputs.shape.ShapeType() === this.occ.TopAbs_ShapeEnum.TopAbs_WIRE) {
const faceBuilder = new this.occ.BRepBuilderAPI_MakeFace_15(inputs.shape, true);
const messageProgress = new this.occ.Message_ProgressRange_1();
faceBuilder.Build(messageProgress);
const shape = faceBuilder.Shape();
face = this.och.converterService.getActualTypeOfShape(shape);
shape.delete();
messageProgress.delete();
faceBuilder.delete();
} else E{
throw new Error("You can only fillet a 2d wire or a 2d face.");
}
const filletMaker = new this.occ.BRepFilletAPI_MakeFillet2d_2(face);
const anVertexExplorer = new this.occ.TopExp_Explorer_2(
inputs.shape, (this.occ.TopAbs_ShapeEnum.TopAbs_VERTEX as TopAbs_ShapeEnum),
(this.occ.TopAbs_ShapeEnum.TopAbs_SHAPE as TopAbs_ShapeEnum)
);
let i = 1;
const cornerVertices: TopoDS_Vertex[] = [];
for (anVertexExplorer; anVertexExplorer.More(); anVertexExplorer.Next()) {
const vertex: TopoDS_Vertex = this.occ.TopoDS.Vertex_1(anVertexExplorer.Current());
if (i % 2 === 0) {
cornerVertices.push(vertex);
}
i++;
}
Eif (!isShapeFace) {
const wire = inputs.shape as TopoDS_Wire;
if (!wire.Closed_1()) {
cornerVertices.pop();
}
}
let radiusAddedCounter = 0;
cornerVertices.forEach((cvx, index) => {
if (!inputs.indexes) {
this.applyRadiusToVertex(inputs, filletMaker, cvx, index);
} else if (inputs.indexes.includes(index + 1)) {
this.applyRadiusToVertex(inputs, filletMaker, cvx, radiusAddedCounter);
radiusAddedCounter++;
}
});
const messageProgress = new this.occ.Message_ProgressRange_1();
filletMaker.Build(messageProgress);
let result;
Iif (isShapeFace) {
result = filletMaker.Shape();
} else {
const isDone = filletMaker.IsDone();
if (isDone) {
const shape = filletMaker.Shape();
const filletedWires = this.och.shapeGettersService.getWires({ shape });
Eif (filletedWires.length === 1) {
result = filletedWires[0];
}
}
else E{
// Previous algorithm fails if the wire is not made up of circular or straight edges. This algorithm is a failover.
const normal = this.och.facesService.faceNormalOnUV({ shape: face, paramU: 0.5, paramV: 0.5 });
result = this.fillet3DWire({ shape: inputs.shape, radius: inputs.radius, radiusList: inputs.radiusList, indexes: inputs.indexes, direction: normal });
}
}
anVertexExplorer.delete();
filletMaker.delete();
messageProgress.delete();
cornerVertices.forEach(cvx => cvx.delete());
return result;
}
private applyRadiusToVertex(inputs: Inputs.OCCT.FilletDto<TopoDS_Shape>, filletMaker: BRepFilletAPI_MakeFillet2d_2, cvx: TopoDS_Vertex, index: number) {
if (inputs.radiusList) {
const radiusList = inputs.radiusList;
filletMaker.AddFillet(cvx, radiusList[index]);
} else Eif (inputs.radius) {
filletMaker.AddFillet(cvx, inputs.radius);
}
}
}
|