CompositeCurve cc1 = new CompositeCurve(
new Line(65, 0, 0, -65, 0, 0),
new Arc(Plane.XY, new Point3D(-45, 0, 0), 20, Math.PI, 3 * Math.PI / 2.0),
new Line(-45, -20, 0, 65, -20, 0),
new Line(65, -20, 0, 65, 0, 0)
);
devDept.Eyeshot.Entities.Region r1 = new devDept.Eyeshot.Entities.Region(cc1);
Brep ext1 = r1.ExtrudeAsBrep(100);
CompositeCurve cc2 = new CompositeCurve(
new Line(45, 0, 0, 65, 0, 0),
new Line(65, 0, 0, 65, 70, 0),
new Arc(Plane.XY, new Point3D(25, 70, 0), 40, 0, Math.PI / 2),
new Line(25, 110, 0, 25, 90, 0),
new Arc(Plane.XY, new Point3D(25, 70, 0), 20, 0, Math.PI / 2),
new Line(45, 70, 0, 45, 0, 0)
);
devDept.Eyeshot.Entities.Region r2 = new devDept.Eyeshot.Entities.Region(cc2);
ext1.ExtrudeAdd(r2, 20);
CompositeCurve cc3 = new CompositeCurve(
new Line(25, 0, 60, 25 - 70 + 20, 0, 60),
new Arc(Plane.XZ, new Point3D(25 - 70 + 20, 0, 80), 20, Math.PI, 3 * Math.PI / 2.0),
new Line(-45, 0, 80, -45, 0, 100),
new Line(-45, 0, 100, -65, 0, 100),
new Line(-65, 0, 100, -65, 0, 80),
new Arc(Plane.XZ, new Point3D(25 - 70 + 20, 0, 80), 40, Math.PI, 3 * Math.PI / 2.0),
new Line(25 - 70 + 20, 0, 40, 25, 0, 40),
new Line(25, 0, 40, 25, 0, 60)
);
devDept.Eyeshot.Entities.Region r3 = new devDept.Eyeshot.Entities.Region(cc3);
Arc a1 = new Arc(Plane.YZ, new Point2D(70, 20), new Point2D(70 + 40, 20), new Point2D(70, 60));
a1.Translate(25, 0, 0);
CompositeCurve path = new CompositeCurve(
new Line(25, 0, 60, 25, 70, 60),
a1,
new Line(25, 70 + 40, 20, 25, 70 + 40, 0)
);
ext1.SweepAdd(r3, path);
design1.Entities.Add(ext1, Color.Purple);Modeling Practice Drawings 57
Davide Angiolini
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