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Show three base planes (XY, YZ, XZ) at the beginning of the feature tree and allow to create sketches on them

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jrheinlaender
2013-04-01 20:36:41 +04:30
committed by Stefan Tröger
parent 7dee0b7018
commit 417576d5eb
6 changed files with 167 additions and 102 deletions
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82
src/Mod/Part/App/Part2DObject.cpp
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@@ -45,6 +45,7 @@
#include <Base/Exception.h>
#include <App/Plane.h>
#include "Part2DObject.h"
#include "Geometry.h"
@@ -74,42 +75,57 @@ App::DocumentObjectExecReturn *Part2DObject::execute(void)
void Part2DObject::positionBySupport(void)
{
// recalculate support:
Part::Feature *part = static_cast<Part::Feature*>(Support.getValue());
if (!part || !part->getTypeId().isDerivedFrom(Part::Feature::getClassTypeId()))
return;
Base::Placement Place = part->Placement.getValue();
const std::vector<std::string> &sub = Support.getSubValues();
assert(sub.size()==1);
// get the selected sub shape (a Face)
const Part::TopoShape &shape = part->Shape.getShape();
if (shape._Shape.IsNull())
throw Base::Exception("Support shape is empty!");
Base::Placement Place;
TopoDS_Shape sh;
try {
sh = shape.getSubShape(sub[0].c_str());
}
catch (Standard_Failure) {
throw Base::Exception("Face in support shape doesn't exist!");
}
const TopoDS_Face &face = TopoDS::Face(sh);
if (face.IsNull())
throw Base::Exception("Null face in Part2DObject::positionBySupport()!");
BRepAdaptor_Surface adapt(face);
if (adapt.GetType() != GeomAbs_Plane)
throw Base::Exception("No planar face in Part2DObject::positionBySupport()!");
bool Reverse = false;
if (face.Orientation() == TopAbs_REVERSED)
Reverse = true;
gp_Pln plane;
App::DocumentObject* support = Support.getValue();
gp_Pln plane = adapt.Plane();
Standard_Boolean ok = plane.Direct();
if (!ok) {
// toggle if plane has a left-handed coordinate system
plane.UReverse();
Reverse = !Reverse;
if (support->getTypeId().isDerivedFrom(App::Plane::getClassTypeId())) {
Place = static_cast<App::Plane*>(support)->Placement.getValue();
// TODO: How to handle the Reverse property???
Base::Vector3d pos = Place.getPosition();
Base::Vector3d dir;
Place.getRotation().multVec(Base::Vector3d(0,0,1),dir);
plane = gp_Pln(gp_Pnt(pos.x, pos.y, pos.z), gp_Dir(dir.x, dir.y, dir.z));
} else {
Part::Feature *part = static_cast<Part::Feature*>(support);
if (!part || !part->getTypeId().isDerivedFrom(Part::Feature::getClassTypeId()))
return;
Place = part->Placement.getValue();
const std::vector<std::string> &sub = Support.getSubValues();
assert(sub.size()==1);
// get the selected sub shape (a Face)
const Part::TopoShape &shape = part->Shape.getShape();
if (shape._Shape.IsNull())
throw Base::Exception("Support shape is empty!");
try {
sh = shape.getSubShape(sub[0].c_str());
}
catch (Standard_Failure) {
throw Base::Exception("Face in support shape doesn't exist!");
}
const TopoDS_Face &face = TopoDS::Face(sh);
if (face.IsNull())
throw Base::Exception("Null face in Part2DObject::positionBySupport()!");
BRepAdaptor_Surface adapt(face);
if (adapt.GetType() != GeomAbs_Plane)
throw Base::Exception("No planar face in Part2DObject::positionBySupport()!");
if (face.Orientation() == TopAbs_REVERSED)
Reverse = true;
plane = adapt.Plane();
Standard_Boolean ok = plane.Direct();
if (!ok) {
// toggle if plane has a left-handed coordinate system
plane.UReverse();
Reverse = !Reverse;
}
}
gp_Ax1 Normal = plane.Axis();