1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
3 // File: SketcherPrs_Tangent.cpp
4 // Created: 16 February 2015
5 // Author: Vitaly SMETANNIKOV
7 #include "SketcherPrs_Tangent.h"
8 #include "SketcherPrs_Tools.h"
9 #include "SketcherPrs_PositionMgr.h"
11 #include <GeomAPI_Curve.h>
13 #include <SketchPlugin_Constraint.h>
15 #include <GeomAdaptor_Curve.hxx>
16 #include <Prs3d_Root.hxx>
17 #include <Graphic3d_AspectLine3d.hxx>
18 #include <StdPrs_DeflectionCurve.hxx>
21 IMPLEMENT_STANDARD_HANDLE(SketcherPrs_Tangent, SketcherPrs_SymbolPrs);
22 IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_Tangent, SketcherPrs_SymbolPrs);
24 static Handle(Image_AlienPixMap) MyPixMap;
26 SketcherPrs_Tangent::SketcherPrs_Tangent(ModelAPI_Feature* theConstraint,
27 const std::shared_ptr<GeomAPI_Ax3>& thePlane)
28 : SketcherPrs_SymbolPrs(theConstraint, thePlane)
30 // Init default points
31 myPntArray = new Graphic3d_ArrayOfPoints(2);
32 myPntArray->AddVertex(0., 0., 0.);
33 myPntArray->AddVertex(0., 0., 0.);
36 bool SketcherPrs_Tangent::updatePoints(double theStep) const
38 ObjectPtr aObj1 = SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
39 ObjectPtr aObj2 = SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_B());
40 if (SketcherPrs_Tools::getShape(aObj1).get() == NULL)
42 if (SketcherPrs_Tools::getShape(aObj2).get() == NULL)
45 // Compute points coordinates
46 SketcherPrs_PositionMgr* aMgr = SketcherPrs_PositionMgr::get();
47 gp_Pnt aP1 = aMgr->getPosition(aObj1, this, theStep);
48 gp_Pnt aP2 = aMgr->getPosition(aObj2, this, theStep);
49 myPntArray->SetVertice(1, aP1);
50 myPntArray->SetVertice(2, aP2);
54 void SketcherPrs_Tangent::drawLines(const Handle(Prs3d_Presentation)& thePrs, Quantity_Color theColor) const
56 Handle(Graphic3d_Group) aGroup = Prs3d_Root::NewGroup(thePrs);
58 Handle(Graphic3d_AspectLine3d) aLineAspect = new Graphic3d_AspectLine3d(theColor, Aspect_TOL_SOLID, 2);
59 aGroup->SetPrimitivesAspect(aLineAspect);
61 ObjectPtr aObj1 = SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
62 ObjectPtr aObj2 = SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_B());
64 std::shared_ptr<GeomAPI_Shape> aShape1 = SketcherPrs_Tools::getShape(aObj1);
65 std::shared_ptr<GeomAPI_Shape> aShape2 = SketcherPrs_Tools::getShape(aObj2);
67 if ((aShape1.get() == NULL) || (aShape2.get() == NULL))
69 drawShape(aShape1, thePrs);
70 drawShape(aShape2, thePrs);