//Скетч внешнего кольца
public PlanarSketch OutsideRing()
{
PlanarSketch sketch = partCompDef.Sketches.Add(partCompDef.WorkPlanes[3]);
SketchPoints points_ = sketch.SketchPoints;
SketchArcs arcs_ = sketch.SketchArcs;
SketchLines lines_ = sketch.SketchLines;
points_.Add(transGeom.CreatePoint2d(0, D / 2));
points_.Add(transGeom.CreatePoint2d(B / 2 - r, D / 2));
points_.Add(transGeom.CreatePoint2d(B / 2 - r, D / 2 - r));
points_.Add(transGeom.CreatePoint2d(B / 2, D / 2 - r));
points_.Add(transGeom.CreatePoint2d(B / 2, D / 2 - r - 0.3 * D / 6.2));
points_.Add(transGeom.CreatePoint2d(B / 2 - 0.1 * B / 2, D / 2 - r - 0.4 * D / 6.2));
points_.Add(transGeom.CreatePoint2d(Dw / 2, (D / 2 - d / 2) / 2 + d / 2 + Dw / 2));
points_.Add(transGeom.CreatePoint2d(-Dw / 2, (D / 2 - d / 2) / 2 + d / 2 + Dw / 2));
lines_.AddByTwoPoints(points_[1], points_[2]);
arcs_.AddByCenterStartEndPoint(points_[3], points_[2], points_[4], false);
for (int i = 4; i < 6; i++)
{
lines_.AddByTwoPoints(points_[i], points_[i + 1]);
}
arcs_.AddByCenterStartEndPoint(transGeom.CreatePoint2d(0, 0), points_[8], points_[6], false);
lines_[3].EndSketchPoint.Merge(arcs_[2].StartSketchPoint);
lines_.AddByTwoPoints(arcs_[2].EndSketchPoint, points_[1]);
center_line = sketch.SketchLines.AddByTwoPoints(transGeom.CreatePoint2d(-1, 0), transGeom.CreatePoint2d(1, 0));
return(sketch);
}
public PlanarSketch Separator(double direction)
{
PlanarSketch sketch = partCompDef.Sketches.Add(partCompDef.WorkPlanes[3]);
SketchPoints points_ = sketch.SketchPoints;
SketchArcs arcs_ = sketch.SketchArcs;
SketchLines lines_ = sketch.SketchLines;
Point2d center_point = transGeom.CreatePoint2d(Dw / 2 * direction, (D / 2 - d / 2) / 2 + d / 2);
SketchPoint points = sketch.SketchPoints.Add(transGeom.CreatePoint2d(Dw * direction, (D / 2 - d / 2) / 2 + d / 2));
SketchPoint points2 = sketch.SketchPoints.Add(transGeom.CreatePoint2d(0, (D / 2 - d / 2) / 2 + d / 2));
center_line = sketch.SketchLines.AddByTwoPoints(points, points2);
SketchArc arc = sketch.SketchArcs.AddByCenterStartEndPoint(center_point, points, points2, true);
RevolveFeature revolve1 = Create_Revolve(sketch, PartFeatureOperationEnum.kNewBodyOperation);
Create_Circular_Array(revolve1);
sketch = partCompDef.Sketches.Add(partCompDef.WorkPlanes[3]);
points_ = sketch.SketchPoints;
lines_ = sketch.SketchLines;
points_.Add(transGeom.CreatePoint2d((Dw / 2 + 0.25) * direction, (D / 2 - d / 2) / 2 + d / 2 + 0.15));
points_.Add(transGeom.CreatePoint2d(0, (D / 2 - d / 2) / 2 + d / 2 + 0.3));
points_.Add(transGeom.CreatePoint2d(0, (D / 2 - d / 2) / 2 + d / 2 - 0.15));
points_.Add(transGeom.CreatePoint2d(Dw / 2 * direction, (D / 2 - d / 2) / 2 + d / 2 - 0.1));
for (int i = 1; i < 4; i++)
{
lines_.AddByTwoPoints(points_[i], points_[i + 1]);
}
ObjectCollection obj_collection = InventorApplication.TransientObjects.CreateObjectCollection();
obj_collection.Add(sketch.SketchEntities[5]);
obj_collection.Add(sketch.SketchEntities[6]);
obj_collection.Add(sketch.SketchEntities[7]);
sketch.OffsetSketchEntitiesUsingDistance(obj_collection, 0.1 * direction, false);
lines_.AddByTwoPoints(sketch.SketchLines[1].StartSketchPoint, sketch.SketchLines[4].StartSketchPoint);
lines_.AddByTwoPoints(sketch.SketchLines[3].EndSketchPoint, sketch.SketchLines[6].EndSketchPoint);
center_line = sketch.SketchLines.AddByTwoPoints(transGeom.CreatePoint2d(-1, 0), transGeom.CreatePoint2d(1, 0));
RevolveFeature revolve2 = Create_Revolve(sketch, PartFeatureOperationEnum.kNewBodyOperation);
obj_collection = InventorApplication.TransientObjects.CreateObjectCollection();
obj_collection.Add(revolve1.SurfaceBodies[1]);
CombineFeature combine = partCompDef.Features.CombineFeatures.Add(revolve2.SurfaceBodies[1], obj_collection, PartFeatureOperationEnum.kCutOperation);
return(sketch);
}
public PlanarSketch InsideRing()
{
PlanarSketch sketch = partCompDef.Sketches.Add(partCompDef.WorkPlanes[3]);
SketchPoints points_ = sketch.SketchPoints;
SketchArcs arcs_ = sketch.SketchArcs;
SketchLines lines_ = sketch.SketchLines;
points_.Add(transGeom.CreatePoint2d(0, d / 2));
points_.Add(transGeom.CreatePoint2d(B / 2 - r, d / 2));
points_.Add(transGeom.CreatePoint2d(B / 2 - r, d / 2 + r));
points_.Add(transGeom.CreatePoint2d(B / 2, d / 2 + r));
points_.Add(transGeom.CreatePoint2d(B / 2, d / 2 + r + 0.25 * d / 3));
points_.Add(transGeom.CreatePoint2d(B / 2 - 0.15 * B / 2, d / 2 + r + 0.40 * d / 3));
points_.Add(transGeom.CreatePoint2d(B / 2 - 0.4 * B / 2, d / 2 + r + 0.40 * d / 3));
points_.Add(transGeom.CreatePoint2d(0.2 * B / 2, d / 2 + r + 0.40 * d / 3));
points_.Add(transGeom.CreatePoint2d(0, d / 2 + r + 0.40 * d / 3));
points_.Add(transGeom.CreatePoint2d(Dw / 2, (D / 2 - d / 2) / 2 + d / 2));
lines_.AddByTwoPoints(points_[1], points_[2]);
arcs_.AddByCenterStartEndPoint(points_[3], points_[2], points_[4], true);
for (int i = 4; i < 7; i++)
{
lines_.AddByTwoPoints(points_[i], points_[i + 1]);
}
lines_.AddByTwoPoints(points_[8], points_[9]);
lines_.AddByTwoPoints(points_[9], points_[1]);
arcs_.AddByCenterStartEndPoint(points_[10], points_[7], points_[8], false);
sketch.GeometricConstraints.AddGround(sketch.SketchEntities[10]);
arcs_[2].StartSketchPoint.Merge(points_[8]);
arcs_[2].CenterSketchPoint.Merge(points_[10]);
for (int i = 1; i < 6; i++)
{
sketch.GeometricConstraints.AddGround(sketch.SketchEntities[i]);
}
SketchEntity entity = sketch.SketchEntities[19];
sketch.DimensionConstraints.AddRadius(entity, points_[1].Geometry);
sketch.DimensionConstraints[1].Parameter.Value = Dw / 2;
center_line = sketch.SketchLines.AddByTwoPoints(transGeom.CreatePoint2d(-1, 0), transGeom.CreatePoint2d(1, 0));
return(sketch);
}