1 // Copyright (C) 2014-2019 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 "PartSet_FieldStepPrs.h"
22 #include <ModuleBase_Preferences.h>
24 #include <CollectionPlugin_Field.h>
26 #include <ModelAPI_AttributeSelectionList.h>
27 #include <ModelAPI_AttributeIntArray.h>
28 #include <ModelAPI_AttributeStringArray.h>
30 #include <SUIT_ResourceMgr.h>
32 #include <AIS_ColorScale.hxx>
33 #include <Prs3d_Drawer.hxx>
34 #include <Prs3d_PointAspect.hxx>
35 #include <BRep_Tool.hxx>
36 #include <BRepAdaptor_Surface.hxx>
38 #include <TopoDS_Vertex.hxx>
39 #include <TopExp_Explorer.hxx>
40 #include <Prs3d_Root.hxx>
43 IMPLEMENT_STANDARD_RTTIEXT(PartSet_FieldStepPrs, ViewerData_AISShape);
48 void emptyDeleter(ModelAPI_ResultField* theF)
53 PartSet_FieldStepPrs::PartSet_FieldStepPrs(FieldStepPtr theStep)
54 : ViewerData_AISShape(TopoDS_Shape()), myStep(theStep)
56 ModelAPI_ResultField* aField = theStep->field();
57 GeomShapePtr aShapePtr = aField->shape();
58 TopoDS_Shape aShape = aShapePtr->impl<TopoDS_Shape>();
61 // Get parameters of the Field
62 // Make shared_ptr which will not delete original pointer after exit
63 std::shared_ptr<ModelAPI_ResultField> aFieldPtr(aField, emptyDeleter);
64 myFeature = ModelAPI_Feature::feature(aFieldPtr);
66 Handle(Prs3d_Drawer) aDrawer = Attributes();
67 if (aDrawer->HasOwnPointAspect()) {
68 aDrawer->PointAspect()->SetTypeOfMarker(Aspect_TOM_POINT);
69 aDrawer->PointAspect()->SetScale(POINT_SIZE);
72 aDrawer->SetPointAspect(
73 new Prs3d_PointAspect(Aspect_TOM_POINT, Quantity_NOC_YELLOW, POINT_SIZE));
75 SUIT_ResourceMgr* aResMgr = ModuleBase_Preferences::resourceMgr();
76 QColor aQColor = aResMgr->colorValue("Viewer", "scalar_bar_text_color", Qt::black);
78 myLabelColor = Quantity_Color(aQColor.redF(), aQColor.greenF(), aQColor.blueF(),
81 SetMaterial(Graphic3d_NOM_PLASTIC);
85 ModelAPI_AttributeTables::ValueType PartSet_FieldStepPrs::dataType() const
87 DataPtr aData = myFeature->data();
88 AttributeTablesPtr aTablesAttr = aData->tables(CollectionPlugin_Field::VALUES_ID());
89 return aTablesAttr->type();
92 bool PartSet_FieldStepPrs::dataRange(double& theMin, double& theMax) const
94 ModelAPI_AttributeTables::ValueType aType = dataType();
95 if ((aType == ModelAPI_AttributeTables::DOUBLE) || (aType == ModelAPI_AttributeTables::INTEGER)) {
96 range(theMin, theMax);
102 QList<double> PartSet_FieldStepPrs::range(double& theMin, double& theMax) const
104 ModelAPI_AttributeTables::ValueType aType = dataType();
105 DataPtr aData = myFeature->data();
106 int aStep = myStep->id();
107 AttributeTablesPtr aTablesAttr = aData->tables(CollectionPlugin_Field::VALUES_ID());
108 int aRows = aTablesAttr->rows();
109 int aCols = aTablesAttr->columns();
111 QList<double> aFieldStepData;
112 for (int k = 1; k < aRows; k++) { // Do not use default values
113 for (int j = 0; j < aCols; j++) {
114 ModelAPI_AttributeTables::Value aVal = aTablesAttr->value(k, j, aStep);
116 case ModelAPI_AttributeTables::DOUBLE:
117 aFieldStepData << aVal.myDouble;
119 case ModelAPI_AttributeTables::INTEGER:
120 aFieldStepData << aVal.myInt;
125 QList<double> aShapeData;
126 double aRangeMin = aFieldStepData.first(), aRangeMax = aFieldStepData.last();
127 for (int aRow = 0; aRow < aRows - 1; aRow++) {
129 int aBaseIndex = aRow * aCols;
130 for (int aCol = 0; aCol < aCols; aCol++) {
131 int anIndex = aCol + aBaseIndex;
132 double aValue = aFieldStepData.at(anIndex);
133 aNorm += aValue * aValue;
135 aNorm = pow(aNorm, 0.5);
136 aRangeMin = Min(aRangeMin, aNorm);
137 aRangeMax = Max(aRangeMax, aNorm);
146 void PartSet_FieldStepPrs::Compute(const Handle(PrsMgr_PresentationManager3d)& thePrsMgr,
147 const Handle(Prs3d_Presentation)& thePrs, const Standard_Integer theMode)
149 SUIT_ResourceMgr* aResMgr = ModuleBase_Preferences::resourceMgr();
150 ModelAPI_AttributeTables::ValueType aType = dataType();
151 DataPtr aData = myFeature->data();
153 case ModelAPI_AttributeTables::DOUBLE:
154 case ModelAPI_AttributeTables::INTEGER:
157 QList<double> aShapeData = range(aMin, aMax);
158 int aNbIntertvals = aResMgr->integerValue("Viewer", "scalar_bar_nb_intervals", 20);
160 AttributeSelectionListPtr aSelList = aData->selectionList(CollectionPlugin_Field::SELECTED_ID());
161 for (int i = 0; i < aSelList->size(); i++) {
162 AttributeSelectionPtr aSelection = aSelList->value(i);
163 GeomShapePtr aShapePtr = aSelection->value();
164 TopoDS_Shape aShape = aShapePtr->impl<TopoDS_Shape>();
165 double aValue = aShapeData.at(i);
166 Quantity_Color aColor;
167 if (AIS_ColorScale::FindColor(aValue, aMin, aMax, aNbIntertvals, aColor))
168 SetCustomColor(aShape, aColor);
172 case ModelAPI_AttributeTables::BOOLEAN:
174 QList<double> aShapeData = booleanValues();
176 AttributeSelectionListPtr aSelList = aData->selectionList(CollectionPlugin_Field::SELECTED_ID());
177 for (int i = 0; i < aSelList->size(); i++) {
178 AttributeSelectionPtr aSelection = aSelList->value(i);
179 GeomShapePtr aShapePtr = aSelection->value();
180 TopoDS_Shape aShape = aShapePtr->impl<TopoDS_Shape>();
181 double aValue = aShapeData.at(i);
182 Quantity_Color aColor;
183 if (AIS_ColorScale::FindColor(aValue, 0., 1., 2, aColor))
184 SetCustomColor(aShape, aColor);
188 case ModelAPI_AttributeTables::STRING:
190 QStringList aValues = strings();
191 AttributeSelectionListPtr aSelList = aData->selectionList(CollectionPlugin_Field::SELECTED_ID());
192 Handle(Graphic3d_Group) aGroup = Prs3d_Root::NewGroup(thePrs);
193 for (int i = 0; i < aSelList->size(); i++) {
194 AttributeSelectionPtr aSelection = aSelList->value(i);
195 GeomShapePtr aShapePtr = aSelection->value();
196 TopoDS_Shape aShape = aShapePtr->impl<TopoDS_Shape>();
198 if (computeMassCenter(aShape, aCenter)) {
199 Graphic3d_Vertex aVertex(aCenter.X(), aCenter.Y(), aCenter.Z());
201 Handle(Graphic3d_AspectText3d) anAspectText3d = new Graphic3d_AspectText3d();
202 anAspectText3d->SetStyle(Aspect_TOST_ANNOTATION);
203 anAspectText3d->SetColor(myLabelColor);
204 aGroup->SetPrimitivesAspect(anAspectText3d);
206 int aT = aResMgr->integerValue("Viewer", "scalar_bar_text_height", 14);
207 QString aString = aValues.at(i);
208 aGroup->Text(aString.toUtf8().constData(), aVertex, aT);
214 ViewerData_AISShape::Compute(thePrsMgr, thePrs, theMode);
217 QList<double> PartSet_FieldStepPrs::booleanValues() const
219 DataPtr aData = myFeature->data();
220 int aStep = myStep->id();
221 AttributeTablesPtr aTablesAttr = aData->tables(CollectionPlugin_Field::VALUES_ID());
222 int aRows = aTablesAttr->rows();
223 int aCols = aTablesAttr->columns();
224 QList<int> aFieldStepData;
225 for (int k = 1; k < aRows; k++) { // Do not use default values
226 for (int j = 0; j < aCols; j++) {
227 ModelAPI_AttributeTables::Value aVal = aTablesAttr->value(k, j, aStep);
228 aFieldStepData << (aVal.myBool ? 1 : 0);
231 QList<double> aShapeData;
232 double aRangeMin = aFieldStepData.first(), aRangeMax = aFieldStepData.last();
233 for (int aRow = 0; aRow < aRows - 1; aRow++) {
235 int aBaseIndex = aRow * aCols;
236 for (int aCol = 0; aCol < aCols; aCol++) {
237 aNorm += aFieldStepData.at(aCol + aBaseIndex);
245 QStringList PartSet_FieldStepPrs::strings() const
247 DataPtr aData = myFeature->data();
248 int aStep = myStep->id();
249 AttributeTablesPtr aTablesAttr = aData->tables(CollectionPlugin_Field::VALUES_ID());
250 int aRows = aTablesAttr->rows();
251 int aCols = aTablesAttr->columns();
252 QStringList aFieldStepData;
253 for (int k = 1; k < aRows; k++) { // Do not use default values
254 for (int j = 0; j < aCols; j++) {
255 ModelAPI_AttributeTables::Value aVal = aTablesAttr->value(k, j, aStep);
256 aFieldStepData << aVal.myStr.c_str();
259 QStringList aShapeData;
260 for (int aRow = 0; aRow < aRows - 1; aRow++) {
261 QStringList aRowStrings;
262 int aBaseIndex = aRow * aCols;
263 for (int aCol = 0; aCol < aCols; aCol++) {
264 aRowStrings << aFieldStepData.at(aCol + aBaseIndex);
266 aRowStrings.join('\n');
267 aShapeData << aRowStrings;
272 bool PartSet_FieldStepPrs::computeMassCenter(const TopoDS_Shape& theShape, gp_Pnt& theCenter)
274 theCenter.SetCoord(0, 0, 0);
277 if (theShape.ShapeType() == TopAbs_EDGE) {
279 Handle(Geom_Curve) curve = BRep_Tool::Curve(TopoDS::Edge(theShape), f, l);
280 if (!curve.IsNull()) {
281 theCenter = curve->Value(0.5 * (f + l));
285 else if (theShape.ShapeType() == TopAbs_FACE) {
286 const TopoDS_Face& F = TopoDS::Face(theShape);
287 BRepAdaptor_Surface surface(F);
290 Handle(Poly_Triangulation) triangulation = BRep_Tool::Triangulation(F, L);
291 if (!triangulation.IsNull() && triangulation->HasUVNodes()) {
294 const TColgp_Array1OfPnt2d& uvArray = triangulation->UVNodes();
295 const Poly_Array1OfTriangle& trias = triangulation->Triangles();
297 for (int iT = trias.Lower(); iT <= trias.Upper(); ++iT) {
298 trias(iT).Get(n1, n2, n3);
299 const gp_Pnt2d& uv1 = uvArray(n1);
300 const gp_Pnt2d& uv2 = uvArray(n2);
301 const gp_Pnt2d& uv3 = uvArray(n3);
302 double a = 0.5 * sqrt((uv1.X() - uv3.X()) * (uv2.Y() - uv1.Y()) -
303 (uv1.X() - uv2.X()) * (uv3.Y() - uv1.Y()));
304 C += (uv1.XY() + uv2.XY() + uv3.XY()) / 3. * a;
307 if (A > std::numeric_limits<double>::min()) {
309 theCenter = surface.Value(C.X(), C.Y());
313 if (aNbPoints == 0) {
314 theCenter = surface.Value(0.5 * (surface.FirstUParameter() + surface.LastUParameter()),
315 0.5 * (surface.FirstVParameter() + surface.LastVParameter()));
320 if (aNbPoints == 0) {
321 TopExp_Explorer anExp;
322 for (anExp.Init(theShape, TopAbs_VERTEX); anExp.More(); anExp.Next()) {
323 TopoDS_Vertex aVertex = TopoDS::Vertex(anExp.Current());
324 if (!aVertex.IsNull()) {
325 gp_Pnt aPnt = BRep_Tool::Pnt(aVertex);
326 theCenter.ChangeCoord() += aPnt.XYZ();
333 theCenter.ChangeCoord() /= (double)aNbPoints;