PNamedShape CTiglAbstractGeometricComponent::GetMirroredLoft(void)
{
if (mySymmetryAxis == TIGL_NO_SYMMETRY) {
PNamedShape nullShape;
nullShape.reset();
return nullShape;
}
gp_Ax2 mirrorPlane;
if (mySymmetryAxis == TIGL_X_Z_PLANE) {
mirrorPlane = gp_Ax2(gp_Pnt(0,0,0),gp_Dir(0.,1.,0.));
}
else if (mySymmetryAxis == TIGL_X_Y_PLANE) {
mirrorPlane = gp_Ax2(gp_Pnt(0,0,0),gp_Dir(0.,0.,1.));
}
else if (mySymmetryAxis == TIGL_Y_Z_PLANE) {
mirrorPlane = gp_Ax2(gp_Pnt(0,0,0),gp_Dir(1.,0.,0.));
}
gp_Trsf theTransformation;
theTransformation.SetMirror(mirrorPlane);
BRepBuilderAPI_Transform myBRepTransformation(GetLoft()->Shape(), theTransformation);
std::string mirrorName = GetLoft()->Name();
mirrorName += "M";
std::string mirrorShortName = GetLoft()->ShortName();
mirrorShortName += "M";
TopoDS_Shape mirroredShape = myBRepTransformation.Shape();
PNamedShape mirroredPNamedShape(new CNamedShape(*GetLoft()));
mirroredPNamedShape->SetShape(mirroredShape);
mirroredPNamedShape->SetName(mirrorName.c_str());
mirroredPNamedShape->SetShortName(mirrorShortName.c_str());
return mirroredPNamedShape;
}
void CFace::ModifyByMatrix(const double *m){
if(GetParentBody() == NULL)
{
gp_Trsf mat = make_matrix(m);
BRepBuilderAPI_Transform myBRepTransformation(m_topods_face,mat);
m_topods_face = TopoDS::Face(myBRepTransformation.Shape());
}
}
void CreateExtrusions(const std::list<TopoDS_Shape> &faces_or_wires, std::list<TopoDS_Shape>& new_shapes, const gp_Vec& extrude_vector, double taper_angle, bool solid_if_possible)
{
try{
for(std::list<TopoDS_Shape>::const_iterator It = faces_or_wires.begin(); It != faces_or_wires.end(); It++)
{
const TopoDS_Shape& face_or_wire = *It;
if(fabs(taper_angle) > 0.0000001)
{
// make an offset face
double distance = tan(taper_angle * M_PI/180) * extrude_vector.Magnitude();
bool wire = (face_or_wire.ShapeType() == TopAbs_WIRE);
BRepOffsetAPI_MakeOffset offset;
if(wire)
offset = BRepOffsetAPI_MakeOffset(TopoDS::Wire(face_or_wire));
else
continue; // can't do CreateRuledSurface on faces yet
offset.Perform(distance);
// parallel
std::list<TopoDS_Wire> wire_list;
wire_list.push_back(TopoDS::Wire(face_or_wire));
wire_list.push_back(TopoDS::Wire(offset.Shape()));
gp_Trsf mat;
mat.SetTranslation(extrude_vector);
BRepBuilderAPI_Transform myBRepTransformation(wire_list.back(),mat);
wire_list.back() = TopoDS::Wire(myBRepTransformation.Shape());
TopoDS_Shape new_shape;
if(CreateRuledSurface(wire_list, new_shape, solid_if_possible))
{
new_shapes.push_back(new_shape);
}
}
else
{
BRepPrimAPI_MakePrism generator( face_or_wire, extrude_vector );
generator.Build();
new_shapes.push_back(generator.Shape());
}
}
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
wxMessageBox(wxString(_("Error making extruded solid")) + _T(": ") + Ctt(e->GetMessageString()));
}
catch(...)
{
wxMessageBox(_("Fatal error making extruded solid"));
}
}
void CShape::MakeTransformedShape(const gp_Trsf &mat)
{
BRepBuilderAPI_Transform myBRepTransformation(m_shape,mat);
m_shape = myBRepTransformation.Shape();
}
