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allow sketches with inner wires as pipe profiles

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This commit is contained in:
Stefan Tröger
2015-05-30 19:35:17 +02:00
parent 9c4e1070eb
commit 0db83e816a
3 changed files with 173 additions and 140 deletions
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137
src/Mod/PartDesign/App/FeaturePipe.cpp
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@@ -49,6 +49,7 @@
#include <TopTools_IndexedMapOfShape.hxx>
#include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
#include <TopExp.hxx>
#include <BRepAlgoAPI_Cut.hxx>
#endif
#include <Base/Exception.h>
@@ -65,7 +66,7 @@ using namespace PartDesign;
const char* Pipe::TypeEnums[] = {"FullPath","UpToFace",NULL};
const char* Pipe::TransitionEnums[] = {"Transformed","Right corner", "Round corner",NULL};
const char* Pipe::ModeEnums[] = {"Standart", "Fixed", "Binormal", "Frenet", "Auxillery", NULL};
const char* Pipe::ModeEnums[] = {"Standart", "Fixed", "Frenet", "Auxillery", "Binormal", NULL};
const char* Pipe::TransformEnums[] = {"Constant", "Multisection", "Auxillery", NULL};
@@ -133,18 +134,91 @@ App::DocumentObjectExecReturn *Pipe::execute(void)
}
try {
//build the paths
App::DocumentObject* spine = Spine.getValue();
if (!(spine && spine->getTypeId().isDerivedFrom(Part::Feature::getClassTypeId())))
return new App::DocumentObjectExecReturn("No spine linked.");
std::vector<std::string> subedge = Spine.getSubValues();
TopoDS_Shape path;
const Part::TopoShape& shape = static_cast<Part::Feature*>(spine)->Shape.getValue();
buildPipePath(shape, subedge, path);
TopoDS_Shape auxpath;
if(Mode.getValue()==3) {
App::DocumentObject* auxspine = AuxillerySpine.getValue();
if (!(auxspine && auxspine->getTypeId().isDerivedFrom(Part::Feature::getClassTypeId())))
return new App::DocumentObjectExecReturn("No auxillery spine linked.");
std::vector<std::string> auxsubedge = AuxillerySpine.getSubValues();
TopoDS_Shape path;
const Part::TopoShape& auxshape = static_cast<Part::Feature*>(auxspine)->Shape.getValue();
buildPipePath(auxshape, auxsubedge, auxpath);
}
//build the outer wire first
BRepOffsetAPI_MakePipeShell mkPipeShell(TopoDS::Wire(path));
setupAlgorithm(mkPipeShell, auxpath);
mkPipeShell.Add(wires.front());
if (!mkPipeShell.IsReady())
Standard_Failure::Raise("shape is not ready to build");
mkPipeShell.Build();
mkPipeShell.MakeSolid();
//now remove all inner wires
TopoDS_Compound comp;
TopoDS_Builder mkCmp;
mkCmp.MakeCompound(comp);
for(int i=1; i<wires.size();++i) {
BRepOffsetAPI_MakePipeShell mkPS(TopoDS::Wire(path));
setupAlgorithm(mkPS, auxpath);
mkPS.Add(wires[i]);
if (!mkPS.IsReady())
Standard_Failure::Raise("shape is not ready to build");
mkPS.Build();
mkPS.MakeSolid();
mkCmp.Add(comp, mkPS.Shape());
}
//TODO: This method is very slow. It wuld be better to build the individual pipes as shells
//and create the solid by hand from the shells. As we can assume no intersection between inner and outer
//shell this should work.
BRepAlgoAPI_Cut cut(mkPipeShell.Shape(), comp);
if (!cut.IsDone())
return new App::DocumentObjectExecReturn("Building inner wire failed");
/*
TopTools_ListOfShape sim;
mkPipeShell.Simulate(5, sim);
BRep_Builder builder;
TopoDS_Compound Comp;
builder.MakeCompound(Comp);
TopTools_ListIteratorOfListOfShape simIt;
for (simIt.Initialize(sim); simIt.More(); simIt.Next())
builder.Add(Comp, simIt.Value()) ;
*/
this->Shape.setValue(cut.Shape());
return App::DocumentObject::StdReturn;
return SketchBased::execute();
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
return new App::DocumentObjectExecReturn(e->GetMessageString());
}
catch (...) {
return new App::DocumentObjectExecReturn("A fatal error occurred when making the sweep");
}
}
void Pipe::setupAlgorithm(BRepOffsetAPI_MakePipeShell& mkPipeShell, TopoDS_Shape& auxshape) {
mkPipeShell.SetTolerance(Precision::Confusion());
//mkPipeShell.SetMode(isFrenet);
switch(Transition.getValue()) {
case 0:
mkPipeShell.SetTransitionMode(BRepBuilderAPI_Transformed);
@@ -164,68 +238,25 @@ App::DocumentObjectExecReturn *Pipe::execute(void)
mkPipeShell.SetMode(gp_Ax2(gp_Pnt(0,0,0), gp_Dir(0,0,1), gp_Dir(1,0,0)));
break;
case 2:
mkPipeShell.SetMode(gp_Dir(bVec.x,bVec.y,bVec.z));
break;
case 3:
mkPipeShell.SetMode(true);
break;
case 4:
case 3:
auxillery = true;
case 4:
mkPipeShell.SetMode(gp_Dir(bVec.x,bVec.y,bVec.z));
break;
}
if(auxillery) {
TopoDS_Shape auxpath;
App::DocumentObject* auxspine = AuxillerySpine.getValue();
if (!(auxspine && auxspine->getTypeId().isDerivedFrom(Part::Feature::getClassTypeId())))
return new App::DocumentObjectExecReturn("No auxillery spine linked.");
std::vector<std::string> auxsubedge = AuxillerySpine.getSubValues();
TopoDS_Shape path;
const Part::TopoShape& auxshape = static_cast<Part::Feature*>(auxspine)->Shape.getValue();
buildPipePath(auxshape, auxsubedge, auxpath);
if(Transformation.getValue()!=2)
mkPipeShell.SetMode(TopoDS::Wire(auxshape._Shape), AuxilleryCurvelinear.getValue());
mkPipeShell.SetMode(TopoDS::Wire(auxshape), AuxilleryCurvelinear.getValue());
else
mkPipeShell.SetMode(TopoDS::Wire(auxshape._Shape), AuxilleryCurvelinear.getValue(), BRepFill_ContactOnBorder);
mkPipeShell.SetMode(TopoDS::Wire(auxshape), AuxilleryCurvelinear.getValue(), BRepFill_ContactOnBorder);
}
// TopTools_ListIteratorOfListOfShape iter;
// for (iter.Initialize(profiles); iter.More(); iter.Next()) {
// mkPipeShell.Add(TopoDS_Shape(iter.Value()));
// }
mkPipeShell.Add(wires.front());
if (!mkPipeShell.IsReady())
Standard_Failure::Raise("shape is not ready to build");
mkPipeShell.Build();
mkPipeShell.MakeSolid();
/*
TopTools_ListOfShape sim;
mkPipeShell.Simulate(5, sim);
BRep_Builder builder;
TopoDS_Compound Comp;
builder.MakeCompound(Comp);
TopTools_ListIteratorOfListOfShape simIt;
for (simIt.Initialize(sim); simIt.More(); simIt.Next())
builder.Add(Comp, simIt.Value()) ;
*/
this->Shape.setValue(mkPipeShell.Shape());
return App::DocumentObject::StdReturn;
return SketchBased::execute();
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
return new App::DocumentObjectExecReturn(e->GetMessageString());
}
catch (...) {
return new App::DocumentObjectExecReturn("A fatal error occurred when making the sweep");
}
}
void Pipe::getContiniusEdges(Part::TopoShape TopShape, std::vector< std::string >& SubNames) {