1 // Copyright (C) 2014-2017 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or
18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
21 #include "SketcherPrs_Middle.h"
22 #include "SketcherPrs_Tools.h"
23 #include "SketcherPrs_PositionMgr.h"
25 #include <SketchPlugin_Constraint.h>
27 #include <Graphic3d_AspectLine3d.hxx>
28 #include <Prs3d_Root.hxx>
31 IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_Middle, SketcherPrs_SymbolPrs);
33 static Handle(Image_AlienPixMap) MyPixMap;
35 SketcherPrs_Middle::SketcherPrs_Middle(ModelAPI_Feature* theConstraint,
36 const std::shared_ptr<GeomAPI_Ax3>& thePlane)
37 : SketcherPrs_SymbolPrs(theConstraint, thePlane)
41 bool SketcherPrs_Middle::IsReadyToDisplay(ModelAPI_Feature* theConstraint,
42 const std::shared_ptr<GeomAPI_Ax3>&/* thePlane*/)
44 bool aReadyToDisplay = false;
47 SketcherPrs_Tools::getResult(theConstraint, SketchPlugin_Constraint::ENTITY_A());
49 SketcherPrs_Tools::getResult(theConstraint, SketchPlugin_Constraint::ENTITY_B());
51 // one object is a feature Line, other object is a point result. We check shape of point result
52 aReadyToDisplay = aObj1.get() && aObj2.get() &&
53 (SketcherPrs_Tools::getShape(aObj1).get() != NULL ||
54 SketcherPrs_Tools::getShape(aObj2).get() != NULL);
56 return aReadyToDisplay;
59 bool SketcherPrs_Middle::updateIfReadyToDisplay(double theStep, bool withColor) const
61 if (!IsReadyToDisplay(myConstraint, myPlane))
63 ObjectPtr aPointObject;
65 // find a line result to set middle symbol near it
66 myPntArray = new Graphic3d_ArrayOfPoints(1, withColor);
67 AttributePtr anAttribute =
68 SketcherPrs_Tools::getAttribute(myConstraint, SketchPlugin_Constraint::ENTITY_A());
69 if (!anAttribute.get()) {
71 SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
72 std::shared_ptr<GeomAPI_Shape> aShape = SketcherPrs_Tools::getShape(aObj);
73 if (aShape.get() && aShape->isEdge())
76 if (!aPointObject.get()) {
78 SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_B());
79 std::shared_ptr<GeomAPI_Shape> aShape = SketcherPrs_Tools::getShape(aObj);
80 if (aShape.get() && aShape->isEdge())
84 if (!aPointObject.get())
87 // Set points of the presentation
88 SketcherPrs_PositionMgr* aMgr = SketcherPrs_PositionMgr::get();
89 gp_Pnt aP1 = aMgr->getPosition(aPointObject, this, theStep);
90 myPntArray->SetVertice(1, aP1);
94 void SketcherPrs_Middle::drawLines(const Handle(Prs3d_Presentation)& thePrs,
95 Quantity_Color theColor) const
97 Handle(Graphic3d_Group) aGroup = Prs3d_Root::CurrentGroup(thePrs);
99 Handle(Graphic3d_AspectLine3d) aLineAspect =
100 new Graphic3d_AspectLine3d(theColor, Aspect_TOL_SOLID, 2);
101 aGroup->SetPrimitivesAspect(aLineAspect);
105 SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
106 drawLine(thePrs, theColor, aObject);
108 aObject = SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
109 drawLine(thePrs, theColor, aObject);
112 void SketcherPrs_Middle::drawLine(const Handle(Prs3d_Presentation)& thePrs,
113 Quantity_Color theColor, const ObjectPtr& theObject) const
115 FeaturePtr aLineFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObject);
116 if (aLineFeature.get()) {
117 std::list<ResultPtr> aResults = aLineFeature->results();
118 if (aResults.size() == 1) {
119 ResultPtr aResult = aResults.front();
120 std::shared_ptr<GeomAPI_Shape> aLine = SketcherPrs_Tools::getShape(aResult);
121 if (aLine.get() != NULL)
122 drawShape(aLine, thePrs, theColor);
126 std::shared_ptr<GeomAPI_Shape> aLine = SketcherPrs_Tools::getShape(theObject);
127 if (aLine.get() != NULL)
128 drawShape(aLine, thePrs, theColor);