Press n or j to go to the next uncovered block, b, p or k for the previous block.
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Geom_Circle, Geom_Curve, Geom_Ellipse, Geom_Surface, Handle_Geom_Curve, OpenCascadeInstance,
TopoDS_Edge, TopoDS_Face, TopoDS_Shape, TopoDS_Shell, TopoDS_Vertex, TopoDS_Wire,
gp_Ax1, gp_Ax2, gp_Ax22d_2, gp_Ax2d_2, gp_Ax3, gp_Dir2d_4, gp_Dir_4, gp_Pln_3,
gp_Pnt2d_3, gp_Pnt_3, gp_Vec2d_4, gp_Vec_4, gp_XYZ_2
} from "../../../bitbybit-dev-occt/bitbybit-dev-occt";
import * as Inputs from "../../api/inputs/inputs";
import { Base } from "../../api/inputs/base-inputs";
export class EntitiesService {
constructor(
public readonly occ: OpenCascadeInstance,
) { }
createCircle(radius: number, center: Base.Point3, direction: Base.Vector3, type: Inputs.OCCT.typeSpecificityEnum) {
const circle = this.gcMakeCircle(center, direction, radius);
if (type === Inputs.OCCT.typeSpecificityEnum.curve) {
return circle;
} else {
const edge = this.bRepBuilderAPIMakeEdge(circle);
if (type === Inputs.OCCT.typeSpecificityEnum.edge) {
return edge;
} else {
const circleWire = this.bRepBuilderAPIMakeWire(edge);
if (type === Inputs.OCCT.typeSpecificityEnum.wire) {
edge.delete();
return circleWire;
} else Eif (type === Inputs.OCCT.typeSpecificityEnum.face) {
const face = this.bRepBuilderAPIMakeFaceFromWire(circleWire, true);
return face;
}
}
}
return circle;
}
createEllipse(minorRadius: number, majorRadius: number, center: Base.Point3, direction: Base.Vector3, type: Inputs.OCCT.typeSpecificityEnum) {
const ellipse = this.gcMakeEllipse(center, direction, minorRadius, majorRadius);
if (type === Inputs.OCCT.typeSpecificityEnum.curve) {
return ellipse;
} else {
const edge = this.bRepBuilderAPIMakeEdge(ellipse);
if (type === Inputs.OCCT.typeSpecificityEnum.edge) {
return edge;
} else {
const ellipseWire = this.bRepBuilderAPIMakeWire(edge);
if (type === Inputs.OCCT.typeSpecificityEnum.wire) {
edge.delete();
return ellipseWire;
} else Eif (type === Inputs.OCCT.typeSpecificityEnum.face) {
const face = this.bRepBuilderAPIMakeFaceFromWire(ellipseWire, true);
return face;
}
}
}
return ellipse;
}
makeVertex(pt: Base.Point3): TopoDS_Vertex {
const gpPnt = this.gpPnt(pt);
const vert = new this.occ.BRepBuilderAPI_MakeVertex(gpPnt);
const vrt = vert.Vertex();
gpPnt.delete();
vert.delete();
return vrt;
}
gpPnt2d(point: Base.Point2): gp_Pnt2d_3 {
return new this.occ.gp_Pnt2d_3(point[0], point[1]);
}
gpPnt(point: Base.Point3): gp_Pnt_3 {
return new this.occ.gp_Pnt_3(point[0], point[1], point[2]);
}
gpVec(vec: Base.Vector3): gp_Vec_4 {
return new this.occ.gp_Vec_4(vec[0], vec[1], vec[2]);
}
gpXYZ(point: Base.Point3): gp_XYZ_2 {
return new this.occ.gp_XYZ_2(point[0], point[1], point[2]);
}
gpVec2d(vec: Base.Vector2): gp_Vec2d_4 {
return new this.occ.gp_Vec2d_4(vec[0], vec[1]);
}
gpDir(direction: Base.Vector3): gp_Dir_4 {
return new this.occ.gp_Dir_4(direction[0], direction[1], direction[2]);
}
gpDir2d(direction: Base.Point2): gp_Dir2d_4 {
return new this.occ.gp_Dir2d_4(direction[0], direction[1]);
}
gcMakeCircle(center: Base.Point3, direction: Base.Vector3, radius: number): Geom_Circle {
const circle = new this.occ.GC_MakeCircle_2(this.gpAx2(center, direction), radius);
const cirVal = circle.Value();
const cir = cirVal.get();
circle.delete();
return cir;
}
gcMakeEllipse(center: Base.Point3, direction: Base.Vector3, minorRadius: number, majorRadius: number): Geom_Ellipse {
const ax = this.gpAx2(center, direction);
const ellipse = new this.occ.GC_MakeEllipse_2(ax, majorRadius, minorRadius);
if (ellipse.IsDone()) {
const ellipseVal = ellipse.Value();
const ell = ellipseVal.get();
ellipse.delete();
ax.delete();
return ell;
} else {
throw new Error("Ellipse could not be created.");
}
}
bRepBuilderAPIMakeEdge(curve: Geom_Curve): TopoDS_Edge {
const crv = this.castToHandleGeomCurve(curve);
const edge = new this.occ.BRepBuilderAPI_MakeEdge_24(crv);
const ed = edge.Edge();
edge.delete();
crv.delete();
return ed;
}
bRepBuilderAPIMakeWire(edge: TopoDS_Edge): TopoDS_Wire {
const wire = new this.occ.BRepBuilderAPI_MakeWire_2(edge);
const w = wire.Wire();
wire.delete();
return w;
}
bRepBuilderAPIMakeShell(face: TopoDS_Face): TopoDS_Shell {
const srf = this.occ.BRep_Tool.Surface_2(face);
const makeShell = new this.occ.BRepBuilderAPI_MakeShell_2(
srf,
false);
const shell = makeShell.Shell();
makeShell.delete();
srf.delete();
return shell;
}
bRepBuilderAPIMakeFaceFromWires(wires: TopoDS_Wire[], planar: boolean): TopoDS_Face {
let face;
const faces = [];
wires.forEach(currentWire => {
if (faces.length > 0) {
const faceBuilder = new this.occ.BRepBuilderAPI_MakeFace_22(
faces[faces.length - 1], currentWire);
faces.push(faceBuilder.Face());
faceBuilder.delete();
} else {
const faceBuilder = new this.occ.BRepBuilderAPI_MakeFace_15(currentWire, planar);
faces.push(faceBuilder.Face());
faceBuilder.delete();
}
});
Eif (faces.length > 0) {
face = faces.pop();
faces.forEach(f => f.delete());
}
return face;
}
bRepBuilderAPIMakeFaceFromWire(wire: TopoDS_Wire, planar: boolean): TopoDS_Face {
const faceMaker = new this.occ.BRepBuilderAPI_MakeFace_15(wire, planar);
const face = faceMaker.Face();
faceMaker.delete();
return face;
}
bRepBuilderAPIMakeFaceFromSurface(surface: Geom_Surface, tolDegen: number): TopoDS_Face {
const hs = new this.occ.Handle_Geom_Surface_2(surface);
const faceMaker = new this.occ.BRepBuilderAPI_MakeFace_8(hs, tolDegen);
const face = faceMaker.Face();
faceMaker.delete();
hs.delete();
return face;
}
bRepBuilderAPIMakeFaceFromSurfaceAndWire(surface: Geom_Surface, wire: TopoDS_Wire, inside: boolean): TopoDS_Face {
const hs = new this.occ.Handle_Geom_Surface_2(surface);
const faceMaker = new this.occ.BRepBuilderAPI_MakeFace_21(hs, wire, inside);
const face = faceMaker.Face();
faceMaker.delete();
hs.delete();
return face;
}
bRepPrimAPIMakeSphere(center: Base.Point3, direction: Base.Vector3, radius: number): TopoDS_Shape {
const ax = this.gpAx2(center, direction);
const sphereMaker = new this.occ.BRepPrimAPI_MakeSphere_9(ax, radius);
const sphere = sphereMaker.Shape();
sphereMaker.delete();
ax.delete();
return sphere;
}
gpAx3(point: Base.Point3, direction: Base.Vector3): gp_Ax3 {
return new this.occ.gp_Ax3_4(
this.gpPnt(point),
this.gpDir(direction)
);
}
gpAx2(point: Base.Point3, direction: Base.Vector3): gp_Ax2 {
return new this.occ.gp_Ax2_3(
this.gpPnt(point),
this.gpDir(direction)
);
}
gpAx2FromTwoVectors(point: Base.Point3, directionFirst: Base.Vector3, directionSecond: Base.Vector3): gp_Ax2 {
return new this.occ.gp_Ax2_2(
this.gpPnt(point),
this.gpDir(directionFirst),
this.gpDir(directionSecond)
);
}
gpAx1(point: Base.Point3, direction: Base.Vector3): gp_Ax1 {
return new this.occ.gp_Ax1_2(
this.gpPnt(point),
this.gpDir(direction)
);
}
gpAx2d(point: Base.Point2, direction: Base.Vector2): gp_Ax2d_2 {
const pt = this.gpPnt2d(point);
const dir = this.gpDir2d(direction);
return new this.occ.gp_Ax2d_2(pt, dir);
}
gpAx22d(point: Base.Point2, direction1: Base.Vector2, direction2: Base.Vector2): gp_Ax22d_2 {
const pt = this.gpPnt2d(point);
const dir1 = this.gpDir2d(direction1);
const dir2 = this.gpDir2d(direction2);
const ax = new this.occ.gp_Ax22d_2(pt, dir1, dir2);
dir1.delete();
dir2.delete();
pt.delete();
return ax;
}
gpPln(point: Base.Point3, direction: Base.Vector3): gp_Pln_3 {
const gpPnt = this.gpPnt(point);
const gpDir = this.gpDir(direction);
const pln = new this.occ.gp_Pln_3(gpPnt, gpDir);
gpPnt.delete();
gpDir.delete();
return pln;
}
bRepPrimAPIMakeCylinder(center: Base.Point3, direction: Base.Vector3, radius, height): TopoDS_Shape {
const ax = this.gpAx2(center, direction);
const cylinderMaker = new this.occ.BRepPrimAPI_MakeCylinder_3(ax, radius, height);
const cylinder = cylinderMaker.Shape();
cylinderMaker.delete();
ax.delete();
return cylinder;
}
bRepPrimAPIMakeCylinderBetweenPoints(start: Base.Point3, end: Base.Point3, radius: number): TopoDS_Shape {
const center = this.gpPnt(start);
const pt = this.gpPnt(end);
const vec = new this.occ.gp_Vec_5(center, pt);
const distance = vec.Magnitude();
const ax = this.gpAx2(start, [vec.X(), vec.Y(), vec.Z()]);
const cylinderMaker = new this.occ.BRepPrimAPI_MakeCylinder_3(ax, radius, distance);
const cylinder = cylinderMaker.Shape();
cylinderMaker.delete();
ax.delete();
center.delete();
pt.delete();
vec.delete();
return cylinder;
}
bRepPrimAPIMakeBox(width: number, length: number, height: number, center: number[]): TopoDS_Shape {
const pt = this.gpPnt([
-width / 2 + center[0],
-height / 2 + center[1],
-length / 2 + center[2]
]);
const boxMaker = new this.occ.BRepPrimAPI_MakeBox_3(pt, width, height, length);
const box = boxMaker.Shape();
boxMaker.delete();
pt.delete();
return box;
}
private castToHandleGeomCurve(curve: Geom_Curve): Handle_Geom_Curve {
return new this.occ.Handle_Geom_Curve_2(curve);
}
}
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