1 // Copyright (C) 2014-2024 CEA, EDF
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 email : webmaster.salome@opencascade.com
20 #include "SketcherPrs_Middle.h"
21 #include "SketcherPrs_Tools.h"
22 #include "SketcherPrs_PositionMgr.h"
24 #include <SketchPlugin_Constraint.h>
26 #include <Graphic3d_AspectLine3d.hxx>
29 IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_Middle, SketcherPrs_SymbolPrs);
31 static Handle(Image_AlienPixMap) MyPixMap;
33 SketcherPrs_Middle::SketcherPrs_Middle(ModelAPI_Feature* theConstraint,
34 SketchPlugin_Sketch* theSketcher)
35 : SketcherPrs_SymbolPrs(theConstraint, theSketcher)
39 bool SketcherPrs_Middle::IsReadyToDisplay(ModelAPI_Feature* theConstraint,
40 const std::shared_ptr<GeomAPI_Ax3>& thePlane)
42 bool aReadyToDisplay = false;
45 SketcherPrs_Tools::getResult(theConstraint, SketchPlugin_Constraint::ENTITY_A());
47 SketcherPrs_Tools::getResult(theConstraint, SketchPlugin_Constraint::ENTITY_B());
49 // one object is a feature Line, other object is a point result. We check shape of point result
50 aReadyToDisplay = aObj1.get() && aObj2.get() &&
51 (SketcherPrs_Tools::getShape(aObj1).get() != NULL ||
52 SketcherPrs_Tools::getShape(aObj2).get() != NULL);
54 return aReadyToDisplay;
57 bool SketcherPrs_Middle::updateIfReadyToDisplay(double theStep, bool withColor) const
59 if (!IsReadyToDisplay(myConstraint, plane()))
61 ObjectPtr aPointObject;
63 // find a line result to set middle symbol near it
64 myPntArray = new Graphic3d_ArrayOfPoints(1, withColor);
65 AttributePtr anAttribute =
66 SketcherPrs_Tools::getAttribute(myConstraint, SketchPlugin_Constraint::ENTITY_A());
67 if (!anAttribute.get()) {
69 SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
70 std::shared_ptr<GeomAPI_Shape> aShape = SketcherPrs_Tools::getShape(aObj);
71 if (aShape.get() && aShape->isEdge())
74 if (!aPointObject.get()) {
76 SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_B());
77 std::shared_ptr<GeomAPI_Shape> aShape = SketcherPrs_Tools::getShape(aObj);
78 if (aShape.get() && aShape->isEdge())
82 if (!aPointObject.get())
85 // Set points of the presentation
86 SketcherPrs_PositionMgr* aMgr = SketcherPrs_PositionMgr::get();
87 gp_Pnt aP1 = aMgr->getPosition(aPointObject, this, theStep);
88 myPntArray->SetVertice(1, aP1);
92 void SketcherPrs_Middle::drawLines(const Handle(Prs3d_Presentation)& thePrs,
93 Quantity_Color theColor) const
95 Handle(Graphic3d_Group) aGroup = thePrs->CurrentGroup();
97 Handle(Graphic3d_AspectLine3d) aLineAspect =
98 new Graphic3d_AspectLine3d(theColor, Aspect_TOL_SOLID, 2);
99 aGroup->SetPrimitivesAspect(aLineAspect);
103 SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
104 drawLine(thePrs, theColor, aObject);
106 aObject = SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
107 drawLine(thePrs, theColor, aObject);
110 void SketcherPrs_Middle::drawLine(const Handle(Prs3d_Presentation)& thePrs,
111 Quantity_Color theColor, const ObjectPtr& theObject) const
113 FeaturePtr aLineFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObject);
114 if (aLineFeature.get()) {
115 std::list<ResultPtr> aResults = aLineFeature->results();
116 if (aResults.size() == 1) {
117 ResultPtr aResult = aResults.front();
118 std::shared_ptr<GeomAPI_Shape> aLine = SketcherPrs_Tools::getShape(aResult);
119 if (aLine.get() != NULL)
120 drawShape(aLine, thePrs, theColor);
124 std::shared_ptr<GeomAPI_Shape> aLine = SketcherPrs_Tools::getShape(theObject);
125 if (aLine.get() != NULL)
126 drawShape(aLine, thePrs, theColor);