//--------------------------------------------------------------------------------------------------
#endregion
#region Make
protected override bool MakeInternal(MakeFlags flags)
{
ClearSubshapeLists();
// Currently we work with 2 source shape only
if ((Operands.Count != 2) || (_Face == null))
return false;
// Get Target
var targetShape = GetOperandBRep(0);
if (targetShape == null)
return false;
var faceShape = GetOperandFace(0, _Face);
if (faceShape == null)
return false;
if (!FaceAlgo.GetCenteredPlaneFromFace(faceShape, out var facePlane))
{
Messages.Error("Target face is not planar.");
return false;
}
var baseFacesShape = GetOperand2DFaces(1, facePlane);
if (baseFacesShape == null)
{
Messages.Error("Cannot create faces from 2D operand.");
return false;
}
// If extrusion vector has zero length, or the shape is empty, just copy the source shape
if (Depth == 0 || !baseFacesShape.Faces().Any())
{
return Skip();
}
// Do it!
if (DraftAngle != 0)
{
// DraftPrism needs to change the sign of depth and draft angle
var sign = _Mode == ImprintMode.Raise ? 1 : -1;
// Make with draft
var singleBaseFaces = baseFacesShape.Faces();
foreach (var singleBaseFace in singleBaseFaces)
{
var makePrism = new BRepFeat_MakeDPrism(targetShape, singleBaseFace, faceShape, _DraftAngle.ToRad()*sign, _Mode == ImprintMode.Raise ? 1 : 0, true);
if (_Mode == ImprintMode.Cutout)
makePrism.PerformThruAll();
else
makePrism.Perform(Depth*sign);
UpdateModifiedSubshapes(targetShape, makePrism);
UpdateModifiedSubshapes(singleBaseFace, makePrism);
targetShape = makePrism.Shape();
}
BRep = targetShape;
}
else
{
// Generate direction
var direction = _Mode == ImprintMode.Raise ? facePlane.Axis.Direction : facePlane.Axis.Direction.Reversed();
// Make w/o draft
var makePrism = new BRepFeat_MakePrism(targetShape, baseFacesShape, faceShape, direction, _Mode == ImprintMode.Raise ? 1 : 0, true);
if (_Mode == ImprintMode.Cutout)
makePrism.PerformThruAll();
else
makePrism.Perform(Depth);
UpdateModifiedSubshapes(targetShape, makePrism);
UpdateModifiedSubshapes(baseFacesShape, makePrism);
BRep = makePrism.Shape();
}
return base.MakeInternal(flags);
}
//--------------------------------------------------------------------------------------------------
#endregion
#region Make
protected override bool MakeInternal(MakeFlags flags)
{
ClearSubshapeLists();
// Currently we work with 2 source shape only
if ((Operands.Count != 2) || (_Face == null))
{
return(false);
}
// Get Target
var targetShape = GetOperandBRep(0);
if (targetShape == null)
{
return(false);
}
var faceShape = GetOperandFace(0, _Face);
if (faceShape == null)
{
return(false);
}
if (!FaceAlgo.GetCenteredPlaneFromFace(faceShape, out var facePlane))
{
Messages.Error("Target face is not planar.");
return(false);
}
var baseFacesShape = GetOperand2DFaces(1, facePlane);
if (baseFacesShape == null)
{
Messages.Error("Cannot create faces from 2D operand.");
return(false);
}
// Check if we have inner wires (holes), the algo will not work with them when using BRepFeat_MakeDPrism
bool useDraft = DraftAngle != 0;
if (useDraft)
{
foreach (var face in baseFacesShape.Faces())
{
if (face.Wires().Count > 1)
{
Messages.Warning("Imprinting a face with holes and draft angle isn't supported. Remove holes and imprint them in a second imprint.");
useDraft = false;
break;
}
}
}
// If extrusion vector has zero length, or the shape is empty, just copy the source shape
if (Depth == 0 || !baseFacesShape.Faces().Any())
{
return(Skip());
}
// Do it!
if (useDraft)
{
// DraftPrism needs to change the sign of depth and draft angle
var sign = _Mode == ImprintMode.Raise ? 1 : -1;
// Make with draft
var singleBaseFaces = baseFacesShape.Faces();
foreach (var singleBaseFace in singleBaseFaces)
{
var makePrism = new BRepFeat_MakeDPrism(targetShape, singleBaseFace, faceShape, _DraftAngle.ToRad() * sign, _Mode == ImprintMode.Raise ? 1 : 0, true);
if (_Mode == ImprintMode.Cutout)
{
makePrism.PerformThruAll();
}
else
{
makePrism.Perform(Depth * sign);
}
UpdateModifiedSubshapes(targetShape, makePrism);
UpdateModifiedSubshapes(singleBaseFace, makePrism);
targetShape = makePrism.Shape();
}
BRep = targetShape;
}
else
{
// Generate direction
var direction = _Mode == ImprintMode.Raise ? facePlane.Axis.Direction : facePlane.Axis.Direction.Reversed();
// Make w/o draft
var makePrism = new BRepFeat_MakePrism(targetShape, baseFacesShape, faceShape, direction, _Mode == ImprintMode.Raise ? 1 : 0, true);
if (_Mode == ImprintMode.Cutout)
{
makePrism.PerformThruAll();
}
else
{
makePrism.Perform(Depth);
}
UpdateModifiedSubshapes(targetShape, makePrism);
UpdateModifiedSubshapes(baseFacesShape, makePrism);
BRep = makePrism.Shape();
}
return(base.MakeInternal(flags));
}