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_RTTIEXT(SketcherPrs_Tangent, SketcherPrs_SymbolPrs);
23 static Handle(Image_AlienPixMap) MyPixMap;
25 SketcherPrs_Tangent::SketcherPrs_Tangent(ModelAPI_Feature* theConstraint,
26 const std::shared_ptr<GeomAPI_Ax3>& thePlane)
27 : SketcherPrs_SymbolPrs(theConstraint, thePlane)
29 // Init default points
30 myPntArray = new Graphic3d_ArrayOfPoints(2);
31 myPntArray->AddVertex(0., 0., 0.);
32 myPntArray->AddVertex(0., 0., 0.);
35 bool SketcherPrs_Tangent::IsReadyToDisplay(ModelAPI_Feature* theConstraint,
36 const std::shared_ptr<GeomAPI_Ax3>&/* thePlane*/)
38 bool aReadyToDisplay = false;
41 SketcherPrs_Tools::getResult(theConstraint, SketchPlugin_Constraint::ENTITY_A());
43 SketcherPrs_Tools::getResult(theConstraint, SketchPlugin_Constraint::ENTITY_B());
45 aReadyToDisplay = SketcherPrs_Tools::getShape(aObj1).get() != NULL &&
46 SketcherPrs_Tools::getShape(aObj2).get() != NULL;
48 return aReadyToDisplay;
51 bool SketcherPrs_Tangent::updateIfReadyToDisplay(double theStep) const
53 if (!IsReadyToDisplay(myConstraint, myPlane))
57 SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
59 SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_B());
61 // Compute points coordinates
62 SketcherPrs_PositionMgr* aMgr = SketcherPrs_PositionMgr::get();
63 gp_Pnt aP1 = aMgr->getPosition(aObj1, this, theStep);
64 gp_Pnt aP2 = aMgr->getPosition(aObj2, this, theStep);
65 myPntArray->SetVertice(1, aP1);
66 myPntArray->SetVertice(2, aP2);
70 void SketcherPrs_Tangent::drawLines(const Handle(Prs3d_Presentation)& thePrs,
71 Quantity_Color theColor) const
73 Handle(Graphic3d_Group) aGroup = Prs3d_Root::NewGroup(thePrs);
75 Handle(Graphic3d_AspectLine3d) aLineAspect =
76 new Graphic3d_AspectLine3d(theColor, Aspect_TOL_SOLID, 2);
77 aGroup->SetPrimitivesAspect(aLineAspect);
79 ObjectPtr aObj1 = SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
80 ObjectPtr aObj2 = SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_B());
82 std::shared_ptr<GeomAPI_Shape> aShape1 = SketcherPrs_Tools::getShape(aObj1);
83 std::shared_ptr<GeomAPI_Shape> aShape2 = SketcherPrs_Tools::getShape(aObj2);
85 if ((aShape1.get() == NULL) || (aShape2.get() == NULL))
87 drawShape(aShape1, thePrs);
88 drawShape(aShape2, thePrs);