//--------------------------------------------------------------------------------------------------
#endregion
#region Make
protected override bool MakeInternal(MakeFlags flags)
{
var makeCylinder = ((SegmentAngle <= 0) || (SegmentAngle >= 360))
? new BRepPrimAPI_MakeCylinder(Radius, Height)
: new BRepPrimAPI_MakeCylinder(Radius, Height, SegmentAngle.Clamp(0.001, 360.0).ToRad());
BRep = makeCylinder.Solid();
return(base.MakeInternal(flags));
}
//--------------------------------------------------------------------------------------------------
#endregion
#region Make
protected override bool MakeInternal(MakeFlags flags)
{
double?segAngle = null;
if (SegmentAngle > 0)
{
segAngle = SegmentAngle.Clamp(0, 360);
}
double?topAngle = null;
if (MaxLatitude < 90)
{
topAngle = MaxLatitude.Clamp(-90, 90);
}
double?bottomAngle = null;
if (MinLatitude > -90)
{
bottomAngle = MinLatitude.Clamp(-90, 90);
}
bool useLatitudeExtents = (topAngle.HasValue || bottomAngle.HasValue);
if (useLatitudeExtents)
{
if (!topAngle.HasValue)
{
topAngle = 90;
}
if (!bottomAngle.HasValue)
{
bottomAngle = -90;
}
if (topAngle.Value <= bottomAngle.Value)
{
return(false);
}
}
BRepPrimAPI_MakeSphere makeSphere;
if (segAngle.HasValue)
{
if (useLatitudeExtents)
{
makeSphere = new BRepPrimAPI_MakeSphere(Radius, bottomAngle.Value.ToRad(), topAngle.Value.ToRad(), segAngle.Value.ToRad());
}
else
{
makeSphere = new BRepPrimAPI_MakeSphere(Radius, segAngle.Value.ToRad());
}
}
else
{
if (useLatitudeExtents)
{
makeSphere = new BRepPrimAPI_MakeSphere(Radius, bottomAngle.Value.ToRad(), topAngle.Value.ToRad());
}
else
{
makeSphere = new BRepPrimAPI_MakeSphere(Radius);
}
}
BRep = makeSphere.Solid();
return(base.MakeInternal(flags));
}
//--------------------------------------------------------------------------------------------------
protected override bool MakeInternal(MakeFlags flags)
{
// Currently we work with 1 source shape only
if (Operands.Count != 1)
{
Messages.Error("Revolve needs exactly one source shape.");
HasErrors = true;
return(false);
}
// We work with 2D shapes as source
var faceShape = GetOperand2DFaces(0, null);
if (faceShape == null)
{
return(false);
}
// If the shape is empty, just copy the source shape
if (faceShape.Faces().Count == 0)
{
Messages.Error("The sketch does not contain any valid contours.");
return(false);
}
// Get axis
var axis = ComputeAxis();
if (axis == null)
{
Messages.Error("The revolving axis cannot be computed.");
return(false);
}
// Check segment
if (_SegmentAngle == 0.0)
{
BRep = faceShape;
return(true);
}
// Do it!
var makePrism = ((_SegmentAngle <= -360) || (_SegmentAngle >= 360))
? new BRepPrimAPI_MakeRevol(faceShape, axis.Value, true)
: new BRepPrimAPI_MakeRevol(faceShape, axis.Value, SegmentAngle.Clamp(-360.0, 360.0).ToRad(), true);
if (!makePrism.IsDone())
{
Messages.Error("The revolving cannot be computed without errors around this axis with the given parameters.");
return(false);
}
// Get final shape
BRep = makePrism.Shape();
// Check it
var analyzer = new BRepCheck_Analyzer(BRep);
if (!analyzer.IsValid())
{
Messages.Warning("The resulting solid is not valid and may cause problems in subsequent operations. Check input shape, parameters and axis.");
}
return(base.MakeInternal(flags));
}