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Mantis issue 0021716: EDF 1679 : Create the bounding box in the GUI
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@ -2,8 +2,10 @@
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\page bounding_box_page Bounding Box
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Returns the dimensions of the bounding box for the selected
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geometrical object.
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Shows the dimensions of the bounding box for the selected
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geometrical object. Creates corresponding shape (box) on "Apply".
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\image html measures5.png
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\note To take into account any possible shape distortion
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that affects the resulting bounding box, the algorithm enlarges
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@ -12,14 +14,10 @@ faces (by iterating through all faces of a shape).
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This functionallity is implemented in such a way to have
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a satisfactory performance.
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<b>Result:</b> Displays the bounding box dimensions of a
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geometrical object in form of a Python Tuple (Xmin, Xmax, Ymin,
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Ymax, Zmin, Zmax).
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\n <b>TUI Command:</b> <em>geompy.BoundingBox(Shape),</em> where \em Shape
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\n <b>TUI Commands:</b> <em>[Xmin,Xmax, Ymin,Ymax, Zmin,Zmax] = geompy.BoundingBox(Shape)</em>,
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<em>BBox = geompy.MakeBoundingBox(Shape)</em>, where \em Shape
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is the shape for which a bounding box is computed.
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See also a \ref tui_bounding_box_page "TUI example".
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\image html measures5.png
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*/
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@ -7,11 +7,17 @@ import geompy
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# create a box
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box = geompy.MakeBoxDXDYDZ(100,30,100)
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bb = geompy.BoundingBox(box)
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print "\nBounding Box of box 100x30x100:"
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print " Xmin = ", bb[0], ", Xmax = ", bb[1]
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print " Ymin = ", bb[2], ", Ymax = ", bb[3]
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print " Zmin = ", bb[4], ", Zmax = ", bb[5]
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aBB = geompy.MakeBoundingBox(box)
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geompy.addToStudy(box, "box 100x30x100")
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geompy.addToStudy(aBB, "Bounding box of box 100x30x100")
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\endcode
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*/
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@ -3558,6 +3558,13 @@ module GEOM
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out double Ymin, out double Ymax,
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out double Zmin, out double Zmax);
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/*!
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* \brief Get bounding box of the given shape
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* \param theShape Shape to obtain bounding box of.
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* \return New GEOM_Object, containing the created bounding box.
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*/
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GEOM_Object MakeBoundingBox (in GEOM_Object theShape);
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/*!
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* \brief Get min and max tolerances of sub-shapes of theShape
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* \param theShape Shape, to get tolerances of.
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@ -1166,6 +1166,59 @@ void GEOMImpl_IMeasureOperations::GetBoundingBox
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SetErrorCode(OK);
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}
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//=============================================================================
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/*!
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* GetBoundingBox
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*/
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//=============================================================================
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Handle(GEOM_Object) GEOMImpl_IMeasureOperations::GetBoundingBox
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(Handle(GEOM_Object) theShape)
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{
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SetErrorCode(KO);
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if (theShape.IsNull()) return NULL;
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//Add a new BoundingBox object
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Handle(GEOM_Object) aBnd = GetEngine()->AddObject(GetDocID(), GEOM_BOX);
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//Add a new BoundingBox function
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Handle(GEOM_Function) aFunction =
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aBnd->AddFunction(GEOMImpl_MeasureDriver::GetID(), BND_BOX_MEASURE);
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if (aFunction.IsNull()) return NULL;
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//Check if the function is set correctly
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if (aFunction->GetDriverGUID() != GEOMImpl_MeasureDriver::GetID()) return NULL;
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GEOMImpl_IMeasure aCI (aFunction);
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Handle(GEOM_Function) aRefShape = theShape->GetLastFunction();
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if (aRefShape.IsNull()) return NULL;
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aCI.SetBase(aRefShape);
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//Compute the BoundingBox value
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try {
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#if OCC_VERSION_LARGE > 0x06010000
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OCC_CATCH_SIGNALS;
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#endif
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if (!GetSolver()->ComputeFunction(aFunction)) {
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SetErrorCode("Measure driver failed to compute a bounding box");
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return NULL;
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}
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}
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catch (Standard_Failure) {
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Handle(Standard_Failure) aFail = Standard_Failure::Caught();
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SetErrorCode(aFail->GetMessageString());
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return NULL;
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}
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//Make a Python command
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GEOM::TPythonDump(aFunction) << aBnd << " = geompy.MakeBoundingBox(" << theShape << ")";
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SetErrorCode(OK);
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return aBnd;
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}
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//=============================================================================
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/*!
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* GetTolerance
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@ -117,6 +117,8 @@ class GEOMImpl_IMeasureOperations : public GEOM_IOperations {
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Standard_Real& Ymin, Standard_Real& Ymax,
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Standard_Real& Zmin, Standard_Real& Zmax);
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Standard_EXPORT Handle(GEOM_Object) GetBoundingBox (Handle(GEOM_Object) theShape);
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Standard_EXPORT void GetTolerance (Handle(GEOM_Object) theShape,
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Standard_Real& FaceMin, Standard_Real& FaceMax,
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Standard_Real& EdgeMin, Standard_Real& EdgeMax,
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@ -30,9 +30,12 @@
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#include <GEOMUtils.hxx>
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#include <BRep_Tool.hxx>
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#include <BRepTools.hxx>
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#include <BRepGProp.hxx>
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#include <BRepBuilderAPI_MakeVertex.hxx>
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#include <BRepBuilderAPI_Copy.hxx>
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#include <BRepBuilderAPI_MakeEdge.hxx>
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#include <BRepBuilderAPI_MakeVertex.hxx>
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#include <BRepPrimAPI_MakeBox.hxx>
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#include <TopAbs.hxx>
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#include <TopoDS.hxx>
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@ -55,6 +58,7 @@
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#include <gp_Pnt.hxx>
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#include <Precision.hxx>
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#include <Standard_NullObject.hxx>
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#include <StdFail_NotDone.hxx>
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//=======================================================================
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//function : GetID
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@ -93,14 +97,47 @@ Standard_Integer GEOMImpl_MeasureDriver::Execute(TFunction_Logbook& log) const
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{
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Handle(GEOM_Function) aRefBase = aCI.GetBase();
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TopoDS_Shape aShapeBase = aRefBase->GetValue();
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if (aShapeBase.IsNull()) {
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if (aShapeBase.IsNull())
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Standard_NullObject::Raise("Shape for centre of mass calculation is null");
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}
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gp_Ax3 aPos = GEOMUtils::GetPosition(aShapeBase);
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gp_Pnt aCenterMass = aPos.Location();
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aShape = BRepBuilderAPI_MakeVertex(aCenterMass).Shape();
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}
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else if (aType == BND_BOX_MEASURE)
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{
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Handle(GEOM_Function) aRefBase = aCI.GetBase();
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TopoDS_Shape aShapeBase = aRefBase->GetValue();
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if (aShapeBase.IsNull())
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Standard_NullObject::Raise("Shape for bounding box calculation is null");
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BRepBuilderAPI_Copy aCopyTool (aShapeBase);
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if (!aCopyTool.IsDone())
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Standard_NullObject::Raise("Shape for bounding box calculation is bad");
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aShapeBase = aCopyTool.Shape();
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// remove triangulation to obtain more exact boundaries
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BRepTools::Clean(aShapeBase);
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Bnd_Box B;
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BRepBndLib::Add(aShapeBase, B);
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Standard_Real Xmin, Ymin, Zmin, Xmax, Ymax, Zmax;
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B.Get(Xmin, Ymin, Zmin, Xmax, Ymax, Zmax);
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if (Xmax - Xmin < Precision::Confusion()) Xmax += Precision::Confusion();
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if (Ymax - Ymin < Precision::Confusion()) Ymax += Precision::Confusion();
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if (Zmax - Zmin < Precision::Confusion()) Zmax += Precision::Confusion();
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gp_Pnt P1 (Xmin, Ymin, Zmin);
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gp_Pnt P2 (Xmax, Ymax, Zmax);
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BRepPrimAPI_MakeBox MB (P1, P2);
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MB.Build();
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if (!MB.IsDone()) StdFail_NotDone::Raise("Bounding box cannot be computed from the given shape");
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aShape = MB.Shape();
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}
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else if (aType == VERTEX_BY_INDEX)
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{
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Handle(GEOM_Function) aRefBase = aCI.GetBase();
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@ -309,6 +309,7 @@
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// Measures
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#define CDG_MEASURE 1
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#define BND_BOX_MEASURE 2
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#define VECTOR_FACE_NORMALE 4
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#define VERTEX_BY_INDEX 5
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@ -18,7 +18,6 @@
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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//
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#include <Standard_Stream.hxx>
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@ -273,6 +272,31 @@ void GEOM_IMeasureOperations_i::GetBoundingBox (GEOM::GEOM_Object_ptr theShape,
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GetOperations()->GetBoundingBox(aShape, Xmin, Xmax, Ymin, Ymax, Zmin, Zmax);
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}
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//=============================================================================
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/*!
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* MakeBoundingBox
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*/
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//=============================================================================
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GEOM::GEOM_Object_ptr GEOM_IMeasureOperations_i::MakeBoundingBox
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(GEOM::GEOM_Object_ptr theShape)
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{
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GEOM::GEOM_Object_var aGEOMObject;
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//Set a not done flag
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GetOperations()->SetNotDone();
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//Get the reference shape
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Handle(GEOM_Object) aShape = GetObjectImpl(theShape);
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if (aShape.IsNull()) return aGEOMObject._retn();
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// Make Box - bounding box of theShape
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Handle(GEOM_Object) anObject = GetOperations()->GetBoundingBox(aShape);
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if (!GetOperations()->IsDone() || anObject.IsNull())
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return aGEOMObject._retn();
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return GetObject(anObject);
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}
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//=============================================================================
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/*!
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* GetTolerance
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@ -18,7 +18,6 @@
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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//
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#ifndef _GEOM_IMeasureOperations_i_HeaderFile
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#define _GEOM_IMeasureOperations_i_HeaderFile
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@ -75,6 +74,8 @@ class GEOM_I_EXPORT GEOM_IMeasureOperations_i :
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CORBA::Double& Ymin, CORBA::Double& Ymax,
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CORBA::Double& Zmin, CORBA::Double& Zmax);
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GEOM::GEOM_Object_ptr MakeBoundingBox (GEOM::GEOM_Object_ptr theShape);
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void GetTolerance (GEOM::GEOM_Object_ptr theShape,
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CORBA::Double& FaceMin, CORBA::Double& FaceMax,
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CORBA::Double& EdgeMin, CORBA::Double& EdgeMax,
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@ -19,7 +19,6 @@
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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#
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def TestMeasureOperations (geompy, math):
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@ -98,6 +97,8 @@ def TestMeasureOperations (geompy, math):
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print " Xmin = ", BB[0], ", Xmax = ", BB[1]
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print " Ymin = ", BB[2], ", Ymax = ", BB[3]
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print " Zmin = ", BB[4], ", Zmax = ", BB[5]
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BB = geompy.MakeBoundingBox(box)
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geompy.addToStudy(BB, "BoundingBox")
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####### Inertia #######
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@ -6644,7 +6644,7 @@ class geompyDC(GEOM._objref_GEOM_Gen):
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# Zmin,Zmax: Limits of shape along OZ axis.
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#
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# @ref tui_measurement_tools_page "Example"
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def BoundingBox(self,theShape):
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def BoundingBox (self, theShape):
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"""
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Get parameters of bounding box of the given shape
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@ -6662,6 +6662,26 @@ class geompyDC(GEOM._objref_GEOM_Gen):
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RaiseIfFailed("GetBoundingBox", self.MeasuOp)
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return aTuple
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## Get bounding box of the given shape
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# @param theShape Shape to obtain bounding box of.
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# @return New GEOM.GEOM_Object, containing the created box.
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#
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# @ref tui_measurement_tools_page "Example"
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def MakeBoundingBox (self, theShape):
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"""
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Get bounding box of the given shape
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Parameters:
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theShape Shape to obtain bounding box of.
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Returns:
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New GEOM.GEOM_Object, containing the created box.
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"""
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# Example: see GEOM_TestMeasures.py
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anObj = self.MeasuOp.MakeBoundingBox(theShape)
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RaiseIfFailed("MakeBoundingBox", self.MeasuOp)
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return anObj
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## Get inertia matrix and moments of inertia of theShape.
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# @param theShape Shape to calculate inertia of.
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# @return [I11,I12,I13, I21,I22,I23, I31,I32,I33, Ix,Iy,Iz]
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@ -35,6 +35,10 @@
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#include <SUIT_Session.h>
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#include <SUIT_ResourceMgr.h>
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#include <SUIT_OverrideCursor.h>
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#include <SalomeApp_Application.h>
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#include <SalomeApp_Tools.h>
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#include <LightApp_SelectionMgr.h>
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//=================================================================================
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// class : MeasureGUI_BndBoxDlg()
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@ -44,21 +48,23 @@
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// true to construct a modal dialog.
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//=================================================================================
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MeasureGUI_BndBoxDlg::MeasureGUI_BndBoxDlg (GeometryGUI* GUI, QWidget* parent)
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: MeasureGUI_Skeleton(GUI, parent)
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: GEOMBase_Skeleton(GUI, parent)
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{
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QPixmap image0( SUIT_Session::session()->resourceMgr()->loadPixmap(
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"GEOM", tr( "ICON_DLG_BOUNDING_BOX" ) ) );
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QPixmap image1( SUIT_Session::session()->resourceMgr()->loadPixmap(
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"GEOM", tr( "ICON_SELECT" ) ) );
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QPixmap image0 (SUIT_Session::session()->resourceMgr()->loadPixmap("GEOM", tr("ICON_DLG_BOUNDING_BOX")));
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QPixmap image1 (SUIT_Session::session()->resourceMgr()->loadPixmap("GEOM", tr("ICON_SELECT")));
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setWindowTitle( tr( "GEOM_BNDBOX_TITLE" ) );
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setWindowTitle(tr("GEOM_BNDBOX_TITLE"));
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/***************************************************************/
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mainFrame()->GroupConstructors->setTitle( tr( "GEOM_BNDBOX" ) );
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mainFrame()->RadioButton1->setIcon( image0 );
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mainFrame()->GroupConstructors->setTitle(tr("GEOM_BNDBOX"));
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mainFrame()->RadioButton1->setIcon(image0);
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mainFrame()->RadioButton2->setAttribute( Qt::WA_DeleteOnClose );
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mainFrame()->RadioButton2->close();
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mainFrame()->RadioButton3->setAttribute( Qt::WA_DeleteOnClose );
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mainFrame()->RadioButton3->close();
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myGrp = new MeasureGUI_1Sel6LineEdit( centralWidget() );
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myGrp = new MeasureGUI_1Sel6LineEdit (centralWidget());
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myGrp->GroupBox1->setTitle( tr( "GEOM_BNDBOX_OBJDIM" ) );
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myGrp->TextLabel1->setText( tr( "GEOM_OBJECT" ) );
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myGrp->TextLabel2->setText( tr( "GEOM_MIN" ) );
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@ -87,7 +93,7 @@ MeasureGUI_BndBoxDlg::MeasureGUI_BndBoxDlg (GeometryGUI* GUI, QWidget* parent)
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/***************************************************************/
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myHelpFileName = "using_measurement_tools_page.html#bounding_box_anchor";
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myHelpFileName = "bounding_box_page.html";
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/* Initialisation */
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Init();
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@ -107,9 +113,41 @@ MeasureGUI_BndBoxDlg::~MeasureGUI_BndBoxDlg()
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//=================================================================================
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void MeasureGUI_BndBoxDlg::Init()
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{
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mySelBtn = myGrp->PushButton1;
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mySelEdit = myGrp->LineEdit1;
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MeasureGUI_Skeleton::Init();
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myEditCurrentArgument = myGrp->LineEdit1;
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connect(buttonOk(), SIGNAL(clicked()), this, SLOT(ClickOnOk()));
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connect(buttonApply(), SIGNAL(clicked()), this, SLOT(ClickOnApply()));
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connect(myGrp->PushButton1, SIGNAL(clicked()), this, SLOT(SelectionIntoArgument()));
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connect(myGeomGUI->getApp()->selectionMgr(), SIGNAL(currentSelectionChanged()),
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this, SLOT(SelectionIntoArgument()));
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initName(tr("GEOM_BNDBOX"));
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globalSelection();
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SelectionIntoArgument();
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}
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//=================================================================================
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// function : ClickOnOk()
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// purpose :
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//=================================================================================
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void MeasureGUI_BndBoxDlg::ClickOnOk()
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{
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if (ClickOnApply())
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ClickOnCancel();
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}
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//=================================================================================
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// function : ClickOnApply()
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// purpose :
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//=================================================================================
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bool MeasureGUI_BndBoxDlg::ClickOnApply()
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{
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if (!onAccept())
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return false;
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initName();
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return true;
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}
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//=================================================================================
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@ -121,7 +159,7 @@ void MeasureGUI_BndBoxDlg::processObject()
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double aXMin, aXMax, aYMin, aYMax, aZMin, aZMax;
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if (!getParameters(aXMin, aXMax, aYMin, aYMax, aZMin, aZMax)) {
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mySelEdit->setText("");
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myEditCurrentArgument->setText("");
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myGrp->LineEdit11->setText("");
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myGrp->LineEdit12->setText("");
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myGrp->LineEdit21->setText("");
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@ -177,3 +215,97 @@ SALOME_Prs* MeasureGUI_BndBoxDlg::buildPrs()
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return !aShape.IsNull() ? getDisplayer()->BuildPrs(aShape) : 0;
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}
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//=================================================================================
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// function : SelectionIntoArgument()
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// purpose : Called when selection as changed or other case
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//=================================================================================
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void MeasureGUI_BndBoxDlg::SelectionIntoArgument()
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{
|
||||
myEditCurrentArgument->setText("");
|
||||
myObj = GEOM::GEOM_Object::_nil();
|
||||
|
||||
LightApp_SelectionMgr* aSelMgr = myGeomGUI->getApp()->selectionMgr();
|
||||
SALOME_ListIO aSelList;
|
||||
aSelMgr->selectedObjects(aSelList);
|
||||
|
||||
if (aSelList.Extent() != 1) {
|
||||
processObject();
|
||||
erasePreview();
|
||||
return;
|
||||
}
|
||||
|
||||
GEOM::GEOM_Object_var aSelectedObject = GEOMBase::ConvertIOinGEOMObject(aSelList.First());
|
||||
|
||||
if (aSelectedObject->_is_nil()) {
|
||||
processObject();
|
||||
erasePreview();
|
||||
return;
|
||||
}
|
||||
|
||||
myObj = aSelectedObject;
|
||||
myEditCurrentArgument->setText(GEOMBase::GetName(myObj));
|
||||
processObject();
|
||||
redisplayPreview();
|
||||
}
|
||||
|
||||
//=================================================================================
|
||||
// function : createOperation
|
||||
// purpose :
|
||||
//=================================================================================
|
||||
GEOM::GEOM_IOperations_ptr MeasureGUI_BndBoxDlg::createOperation()
|
||||
{
|
||||
return getGeomEngine()->GetIMeasureOperations(getStudyId());
|
||||
}
|
||||
|
||||
//=================================================================================
|
||||
// function : isValid
|
||||
// purpose :
|
||||
//=================================================================================
|
||||
bool MeasureGUI_BndBoxDlg::isValid (QString&)
|
||||
{
|
||||
return !myObj->_is_nil();
|
||||
}
|
||||
|
||||
//=================================================================================
|
||||
// function : execute
|
||||
// purpose :
|
||||
//=================================================================================
|
||||
bool MeasureGUI_BndBoxDlg::execute (ObjectList& objects)
|
||||
{
|
||||
GEOM::GEOM_IMeasureOperations_var anOper = GEOM::GEOM_IMeasureOperations::_narrow(getOperation());
|
||||
GEOM::GEOM_Object_var anObj = anOper->MakeBoundingBox(myObj);
|
||||
|
||||
if (!anObj->_is_nil())
|
||||
objects.push_back(anObj._retn());
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
//=================================================================================
|
||||
// function : redisplayPreview()
|
||||
// purpose :
|
||||
//=================================================================================
|
||||
void MeasureGUI_BndBoxDlg::redisplayPreview()
|
||||
{
|
||||
QString aMess;
|
||||
if (!isValid(aMess)) {
|
||||
erasePreview(true);
|
||||
return;
|
||||
}
|
||||
|
||||
erasePreview(false);
|
||||
|
||||
try {
|
||||
SUIT_OverrideCursor();
|
||||
|
||||
getDisplayer()->SetColor(Quantity_NOC_VIOLET);
|
||||
getDisplayer()->SetToActivate(false);
|
||||
|
||||
if (SALOME_Prs* aPrs = buildPrs())
|
||||
displayPreview(aPrs);
|
||||
}
|
||||
catch (const SALOME::SALOME_Exception& e) {
|
||||
SalomeApp_Tools::QtCatchCorbaException(e);
|
||||
}
|
||||
}
|
||||
|
@ -18,16 +18,15 @@
|
||||
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
//
|
||||
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
|
||||
//
|
||||
|
||||
// GEOM GEOMGUI : GUI for Geometry component
|
||||
// File : MeasureGUI_BndBoxDlg.h
|
||||
// Author : Nicolas REJNERI, Open CASCADE S.A.S.
|
||||
//
|
||||
|
||||
#ifndef MEASUREGUI_BNDBOXDLG_H
|
||||
#define MEASUREGUI_BNDBOXDLG_H
|
||||
|
||||
#include "MeasureGUI_Skeleton.h"
|
||||
#include "GEOMBase_Skeleton.h"
|
||||
|
||||
class MeasureGUI_1Sel6LineEdit;
|
||||
|
||||
@ -35,27 +34,36 @@ class MeasureGUI_1Sel6LineEdit;
|
||||
// class : DialogBox_PROPERTIES
|
||||
// purpose :
|
||||
//=================================================================================
|
||||
class MeasureGUI_BndBoxDlg : public MeasureGUI_Skeleton
|
||||
class MeasureGUI_BndBoxDlg : public GEOMBase_Skeleton
|
||||
{
|
||||
Q_OBJECT
|
||||
|
||||
public:
|
||||
MeasureGUI_BndBoxDlg( GeometryGUI*, QWidget* );
|
||||
MeasureGUI_BndBoxDlg (GeometryGUI*, QWidget*);
|
||||
~MeasureGUI_BndBoxDlg();
|
||||
|
||||
protected:
|
||||
// redefined from GEOMBase_Helper and MeasureGUI_Skeleton
|
||||
virtual void processObject();
|
||||
virtual SALOME_Prs* buildPrs();
|
||||
// redefined from GEOMBase_Helper
|
||||
virtual GEOM::GEOM_IOperations_ptr createOperation();
|
||||
virtual bool isValid (QString&);
|
||||
virtual bool execute (ObjectList&);
|
||||
|
||||
void redisplayPreview();
|
||||
virtual void processObject();
|
||||
virtual SALOME_Prs* buildPrs();
|
||||
|
||||
private:
|
||||
void Init();
|
||||
bool getParameters( double&, double&,
|
||||
double&, double&,
|
||||
double&, double& );
|
||||
void Init();
|
||||
bool getParameters (double&, double&, double&, double&, double&, double&);
|
||||
|
||||
private:
|
||||
MeasureGUI_1Sel6LineEdit* myGrp;
|
||||
GEOM::GEOM_Object_var myObj;
|
||||
MeasureGUI_1Sel6LineEdit* myGrp;
|
||||
|
||||
private slots:
|
||||
void ClickOnOk();
|
||||
bool ClickOnApply();
|
||||
void SelectionIntoArgument();
|
||||
};
|
||||
|
||||
#endif // MEASUREGUI_BNDBOXDLG_H
|
||||
|
Loading…
Reference in New Issue
Block a user