1 // Copyright (C) 2017-2019 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 "BuildPlugin_Filling.h"
22 #include <ModelAPI_AttributeBoolean.h>
23 #include <ModelAPI_AttributeDouble.h>
24 #include <ModelAPI_AttributeInteger.h>
25 #include <ModelAPI_AttributeSelectionList.h>
26 #include <ModelAPI_AttributeString.h>
27 #include <ModelAPI_ResultBody.h>
29 #include <GeomAlgoAPI_Copy.h>
30 #include <GeomAlgoAPI_Filling.h>
31 #include <GeomAlgoAPI_ShapeTools.h>
32 #include <GeomAlgoAPI_Tools.h>
34 #include <GeomAPI_Pnt.h>
35 #include <GeomAPI_ShapeExplorer.h>
36 #include <GeomAPI_Wire.h>
40 struct FillingParameters
52 //=================================================================================================
53 BuildPlugin_Filling::BuildPlugin_Filling()
57 //=================================================================================================
58 void BuildPlugin_Filling::initAttributes()
60 data()->addAttribute(BASE_OBJECTS_ID(), ModelAPI_AttributeSelectionList::typeId());
61 data()->addAttribute(ADVANCED_OPTIONS_ID(), ModelAPI_AttributeString::typeId());
62 data()->addAttribute(METHOD_ID(), ModelAPI_AttributeString::typeId());
63 data()->addAttribute(MINIMAL_DEGREE_ID(), ModelAPI_AttributeInteger::typeId());
64 data()->addAttribute(MAXIMAL_DEGREE_ID(), ModelAPI_AttributeInteger::typeId());
65 data()->addAttribute(NUMBER_OF_ITERATIONS_ID(), ModelAPI_AttributeInteger::typeId());
66 data()->addAttribute(TOLERANCE_2D_ID(), ModelAPI_AttributeDouble::typeId());
67 data()->addAttribute(TOLERANCE_3D_ID(), ModelAPI_AttributeDouble::typeId());
68 data()->addAttribute(APPROXIMATION_ID(), ModelAPI_AttributeBoolean::typeId());
70 if (string(ADVANCED_OPTIONS_ID())->value().empty())
71 restoreDefaultParameters();
74 //=================================================================================================
75 void BuildPlugin_Filling::execute()
77 // get parameters of algorithm
78 FillingParameters aParameters;
79 aParameters.method = string(METHOD_ID())->value();
80 aParameters.minDegree = integer(MINIMAL_DEGREE_ID())->value();
81 aParameters.maxDegree = integer(MAXIMAL_DEGREE_ID())->value();
82 aParameters.nbIter = integer(NUMBER_OF_ITERATIONS_ID())->value();
83 aParameters.tol2D = real(TOLERANCE_2D_ID())->value();
84 aParameters.tol3D = real(TOLERANCE_3D_ID())->value();
85 aParameters.isApprox = boolean(APPROXIMATION_ID())->value();
87 if (aParameters.minDegree > aParameters.maxDegree) {
88 setError("Error: " + getKind() + " algorithm failed (max deg < min deg).");
92 std::shared_ptr<GeomAlgoAPI_Filling> aFilling(
93 new GeomAlgoAPI_Filling(aParameters.minDegree, aParameters.maxDegree, aParameters.nbIter,
94 aParameters.tol2D, aParameters.tol3D));
96 // get base objects list
97 AttributeSelectionListPtr aSelectionList = selectionList(BASE_OBJECTS_ID());
98 if (aSelectionList->size() <= 1) {
99 setError("Not enough objects is selected");
103 // collect base shapes
104 for(int anIndex = 0; anIndex < aSelectionList->size(); ++anIndex) {
105 AttributeSelectionPtr aSelection = aSelectionList->value(anIndex);
106 GeomEdgePtr anEdge = toEdge(aSelection->value(), aParameters.method);
108 myLastEdgeStartPoint = GeomPointPtr();
109 myLastEdgeEndPoint = GeomPointPtr();
112 aFilling->add(anEdge);
114 myLastEdgeStartPoint = GeomPointPtr();
115 myLastEdgeEndPoint = GeomPointPtr();
118 aFilling->build(aParameters.isApprox);
120 if (GeomAlgoAPI_Tools::AlgoError::isAlgorithmFailed(aFilling, getKind(), anError)) {
127 GeomShapePtr aCreatedFace = aFilling->shape();
128 ResultBodyPtr aResultBody = document()->createBody(data());
129 aResultBody->store(aCreatedFace);
132 for(GeomAPI_ShapeExplorer anExp(aCreatedFace, GeomAPI_Shape::EDGE); anExp.more(); anExp.next()) {
133 GeomShapePtr anEdge = anExp.current();
134 aResultBody->generated(anEdge, "Edge_" + std::to_string((long long)anEdgeInd));
136 setResult(aResultBody, 0);
139 //=================================================================================================
140 void BuildPlugin_Filling::attributeChanged(const std::string& theID)
142 if (theID == ADVANCED_OPTIONS_ID() && string(ADVANCED_OPTIONS_ID())->value().empty()) {
143 // Advanced options flag just unchecked => restore default state of all parameters
144 restoreDefaultParameters();
148 //=================================================================================================
149 GeomEdgePtr BuildPlugin_Filling::toEdge(const GeomShapePtr& theShape, const std::string& theMethod)
152 switch (theShape->shapeType()) {
153 case GeomAPI_Shape::EDGE:
154 anEdge = GeomEdgePtr(new GeomAPI_Edge(GeomAlgoAPI_Copy(theShape).shape()));
156 case GeomAPI_Shape::WIRE:
157 anEdge = GeomAlgoAPI_ShapeTools::wireToEdge(
158 GeomWirePtr(new GeomAPI_Wire(theShape)));
164 if (!anEdge || anEdge->empty()) {
165 static const std::string aFeatureError =
166 "Error: incorrect type of input feature (edges/wire are supported only).";
167 setError(aFeatureError);
171 // correct edge orientation according to filling method
172 if (theMethod == Method::AUTO_CORRECT_ORIENTATION()) {
173 // check the distance to previous edge boundaries, reverse edge if necessary
174 GeomPointPtr aStartPnt = anEdge->firstPoint();
175 GeomPointPtr aEndPnt = anEdge->lastPoint();
176 if (anEdge->orientation() == GeomAPI_Shape::REVERSED) {
177 aStartPnt = anEdge->lastPoint();
178 aEndPnt = anEdge->firstPoint();
180 bool isReverse = false;
181 if (myLastEdgeStartPoint) {
182 double d1 = myLastEdgeStartPoint->distance(aStartPnt)
183 + myLastEdgeEndPoint->distance(aEndPnt);
184 double d2 = myLastEdgeStartPoint->distance(aEndPnt)
185 + myLastEdgeEndPoint->distance(aStartPnt);
186 if (fabs(d1 - d2) < 1.e-7) {
187 // undefined case => check distance to start point only
188 d1 = myLastEdgeStartPoint->distance(aStartPnt);
189 d2 = myLastEdgeStartPoint->distance(aEndPnt);
196 myLastEdgeStartPoint = aEndPnt;
197 myLastEdgeEndPoint = aStartPnt;
199 myLastEdgeStartPoint = aStartPnt;
200 myLastEdgeEndPoint = aEndPnt;
203 else if (theMethod == Method::USE_CURVE_INFORMATION()) {
204 // make all edges FORWARD to avoid reversing the curves by GeomAlgoAPI_Filling algorithm
205 anEdge->setOrientation(GeomAPI_Shape::FORWARD);
210 //=================================================================================================
211 void BuildPlugin_Filling::restoreDefaultParameters()
213 string(METHOD_ID())->setValue(METHOD_DEFAULT());
214 integer(MINIMAL_DEGREE_ID())->setValue(MINIMAL_DEGREE_DEFAULT());
215 integer(MAXIMAL_DEGREE_ID())->setValue(MAXIMAL_DEGREE_DEFAULT());
216 integer(NUMBER_OF_ITERATIONS_ID())->setValue(NUMBER_OF_ITERATIONS_DEFAULT());
217 real(TOLERANCE_2D_ID())->setValue(TOLERANCE_2D_DEFAULT());
218 real(TOLERANCE_3D_ID())->setValue(TOLERANCE_3D_DEFAULT());
219 boolean(APPROXIMATION_ID())->setValue(APPROXIMATION_DEFAULT());