1 // Copyright (C) 2019-2020 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 email : webmaster.salome@opencascade.com
20 #include <SketchPlugin_BSpline.h>
21 #include <SketchPlugin_Sketch.h>
23 #include <GeomAlgoAPI_EdgeBuilder.h>
25 #include <GeomAPI_Pnt2d.h>
27 #include <GeomDataAPI_Point2DArray.h>
29 #include <ModelAPI_AttributeDoubleArray.h>
30 #include <ModelAPI_AttributeIntArray.h>
31 #include <ModelAPI_AttributeInteger.h>
32 #include <ModelAPI_ResultConstruction.h>
33 #include <ModelAPI_Session.h>
34 #include <ModelAPI_Validator.h>
37 SketchPlugin_BSpline::SketchPlugin_BSpline()
38 : SketchPlugin_SketchEntity()
42 void SketchPlugin_BSpline::initDerivedClassAttributes()
44 data()->addAttribute(POLES_ID(), GeomDataAPI_Point2DArray::typeId());
45 data()->addAttribute(WEIGHTS_ID(), ModelAPI_AttributeDoubleArray::typeId());
46 data()->addAttribute(KNOTS_ID(), ModelAPI_AttributeDoubleArray::typeId());
47 data()->addAttribute(MULTS_ID(), ModelAPI_AttributeIntArray::typeId());
48 data()->addAttribute(DEGREE_ID(), ModelAPI_AttributeInteger::typeId());
50 data()->addAttribute(EXTERNAL_ID(), ModelAPI_AttributeSelection::typeId());
51 ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), EXTERNAL_ID());
54 void SketchPlugin_BSpline::execute()
56 SketchPlugin_Sketch* aSketch = sketch();
61 AttributePoint2DArrayPtr aPolesArray =
62 std::dynamic_pointer_cast<GeomDataAPI_Point2DArray>(attribute(POLES_ID()));
63 AttributeDoubleArrayPtr aWeightsArray = data()->realArray(WEIGHTS_ID());
64 AttributeDoubleArrayPtr aKnotsArray = data()->realArray(KNOTS_ID());
65 AttributeIntArrayPtr aMultsArray = data()->intArray(MULTS_ID());
66 AttributeIntegerPtr aDegreeAttr = data()->integer(DEGREE_ID());
69 std::list<GeomPnt2dPtr> aPoles2D;
70 for (int anIndex = 0; anIndex < aPolesArray->size(); ++anIndex) {
71 GeomPnt2dPtr aPole = aPolesArray->pnt(anIndex);
72 aPoles2D.push_back(aPole);
75 std::list<double> aWeights;
76 for (int anIndex = 0; anIndex < aWeightsArray->size(); ++anIndex)
77 aWeights.push_back(aWeightsArray->value(anIndex));
79 std::list<double> aKnots;
80 for (int anIndex = 0; anIndex < aKnotsArray->size(); ++anIndex)
81 aKnots.push_back(aKnotsArray->value(anIndex));
82 // collect multiplicities
83 std::list<int> aMults;
84 for (int anIndex = 0; anIndex < aMultsArray->size(); ++anIndex)
85 aMults.push_back(aMultsArray->value(anIndex));
87 // create result non-periodic B-spline curve
88 GeomShapePtr anEdge = GeomAlgoAPI_EdgeBuilder::bsplineOnPlane(aSketch->coordinatePlane(),
89 aPoles2D, aWeights, aKnots, aMults, aDegreeAttr->value(), false);
91 ResultConstructionPtr aResult = document()->createConstruction(data(), 0);
92 aResult->setShape(anEdge);
93 aResult->setIsInHistory(false);
94 setResult(aResult, 0);
97 bool SketchPlugin_BSpline::isFixed() {
98 return data()->selection(EXTERNAL_ID())->context().get() != NULL;
101 void SketchPlugin_BSpline::attributeChanged(const std::string& theID) {
102 // the second condition for unability to move external segments anywhere
103 if (theID == EXTERNAL_ID() || isFixed()) {
104 std::shared_ptr<GeomAPI_Shape> aSelection = data()->selection(EXTERNAL_ID())->value();
106 // empty shape in selection shows that the shape is equal to context
107 ResultPtr anExtRes = selection(EXTERNAL_ID())->context();
109 aSelection = anExtRes->shape();
111 //// // update arguments due to the selection value
112 //// if (aSelection && !aSelection->isNull() && aSelection->isEdge()) {
113 //// std::shared_ptr<GeomAPI_Edge> anEdge(new GeomAPI_Edge(aSelection));
114 //// std::shared_ptr<GeomAPI_Ellipse> anEllipse = anEdge->ellipse();
116 //// bool aWasBlocked = data()->blockSendAttributeUpdated(true);
117 //// std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr =
118 //// std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(CENTER_ID()));
119 //// aCenterAttr->setValue(sketch()->to2D(anEllipse->center()));
121 //// std::shared_ptr<GeomDataAPI_Point2D> aFocusAttr =
122 //// std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(FIRST_FOCUS_ID()));
123 //// aFocusAttr->setValue(sketch()->to2D(anEllipse->firstFocus()));
125 //// std::shared_ptr<GeomDataAPI_Point2D> aStartAttr =
126 //// std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(START_POINT_ID()));
127 //// aStartAttr->setValue(sketch()->to2D(anEdge->firstPoint()));
129 //// std::shared_ptr<GeomDataAPI_Point2D> aEndAttr =
130 //// std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(END_POINT_ID()));
131 //// aEndAttr->setValue(sketch()->to2D(anEdge->lastPoint()));
133 //// real(MAJOR_RADIUS_ID())->setValue(anEllipse->majorRadius());
134 //// real(MINOR_RADIUS_ID())->setValue(anEllipse->minorRadius());
136 //// double aStartParam, aMidParam, aEndParam;
137 //// anEllipse->parameter(anEdge->firstPoint(), tolerance, aStartParam);
138 //// anEllipse->parameter(anEdge->middlePoint(), tolerance, aMidParam);
139 //// anEllipse->parameter(anEdge->lastPoint(), tolerance, aEndParam);
140 //// if (aEndParam < aStartParam)
141 //// aEndParam += 2.0 * PI;
142 //// if (aMidParam < aStartParam)
143 //// aMidParam += 2.0 * PI;
144 //// boolean(REVERSED_ID())->setValue(aMidParam > aEndParam);
146 //// data()->blockSendAttributeUpdated(aWasBlocked, false);
148 //// fillCharacteristicPoints();
151 //// else if (theID == CENTER_ID() || theID == FIRST_FOCUS_ID() ||
152 //// theID == START_POINT_ID() || theID == END_POINT_ID())
153 //// fillCharacteristicPoints();
154 //// else if (theID == REVERSED_ID() && myParamDelta == 0.0)
155 //// myParamDelta = 2.0 * PI;