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 if (dataType() != ModelAPI_AttributeTables::STRING) {
67 Handle(Prs3d_Drawer) aDrawer = Attributes();
68 if (aDrawer->HasOwnPointAspect()) {
69 aDrawer->PointAspect()->SetTypeOfMarker(Aspect_TOM_POINT);
70 aDrawer->PointAspect()->SetScale(POINT_SIZE);
73 aDrawer->SetPointAspect(
74 new Prs3d_PointAspect(Aspect_TOM_POINT, Quantity_NOC_YELLOW, POINT_SIZE));
76 SetMaterial(Graphic3d_NOM_PLASTIC);
80 ModelAPI_AttributeTables::ValueType PartSet_FieldStepPrs::dataType() const
82 DataPtr aData = myFeature->data();
83 AttributeTablesPtr aTablesAttr = aData->tables(CollectionPlugin_Field::VALUES_ID());
84 return aTablesAttr->type();
87 bool PartSet_FieldStepPrs::dataRange(double& theMin, double& theMax) const
89 ModelAPI_AttributeTables::ValueType aType = dataType();
90 if ((aType == ModelAPI_AttributeTables::DOUBLE) || (aType == ModelAPI_AttributeTables::INTEGER)) {
91 range(theMin, theMax);
97 QList<double> PartSet_FieldStepPrs::range(double& theMin, double& theMax) const
99 ModelAPI_AttributeTables::ValueType aType = dataType();
100 DataPtr aData = myFeature->data();
101 int aStep = myStep->id();
102 AttributeTablesPtr aTablesAttr = aData->tables(CollectionPlugin_Field::VALUES_ID());
103 int aRows = aTablesAttr->rows();
104 int aCols = aTablesAttr->columns();
106 QList<double> aFieldStepData;
107 for (int k = 1; k < aRows; k++) { // Do not use default values
108 for (int j = 0; j < aCols; j++) {
109 ModelAPI_AttributeTables::Value aVal = aTablesAttr->value(k, j, aStep);
111 case ModelAPI_AttributeTables::DOUBLE:
112 aFieldStepData << aVal.myDouble;
114 case ModelAPI_AttributeTables::INTEGER:
115 aFieldStepData << aVal.myInt;
120 QList<double> aShapeData;
121 double aRangeMin = aFieldStepData.first(), aRangeMax = aFieldStepData.last();
122 for (int aRow = 0; aRow < aRows - 1; aRow++) {
124 int aBaseIndex = aRow * aCols;
125 for (int aCol = 0; aCol < aCols; aCol++) {
126 int anIndex = aCol + aBaseIndex;
127 double aValue = aFieldStepData.at(anIndex);
128 aNorm += aValue * aValue;
130 aNorm = pow(aNorm, 0.5);
131 aRangeMin = Min(aRangeMin, aNorm);
132 aRangeMax = Max(aRangeMax, aNorm);
141 void PartSet_FieldStepPrs::Compute(const Handle(PrsMgr_PresentationManager3d)& thePrsMgr,
142 const Handle(Prs3d_Presentation)& thePrs, const Standard_Integer theMode)
144 SUIT_ResourceMgr* aResMgr = ModuleBase_Preferences::resourceMgr();
145 QColor aQColor = aResMgr->colorValue("Viewer", "scalar_bar_text_color", Qt::black);
146 Quantity_Color aLabelColor = Quantity_Color(aQColor.redF(), aQColor.greenF(), aQColor.blueF(),
149 ModelAPI_AttributeTables::ValueType aType = dataType();
150 DataPtr aData = myFeature->data();
152 case ModelAPI_AttributeTables::DOUBLE:
153 case ModelAPI_AttributeTables::INTEGER:
156 QList<double> aShapeData = range(aMin, aMax);
157 int aNbIntertvals = aResMgr->integerValue("Viewer", "scalar_bar_nb_intervals", 20);
159 AttributeSelectionListPtr aSelList =
160 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 =
177 aData->selectionList(CollectionPlugin_Field::SELECTED_ID());
178 for (int i = 0; i < aSelList->size(); i++) {
179 AttributeSelectionPtr aSelection = aSelList->value(i);
180 GeomShapePtr aShapePtr = aSelection->value();
181 TopoDS_Shape aShape = aShapePtr->impl<TopoDS_Shape>();
182 double aValue = aShapeData.at(i);
183 Quantity_Color aColor;
184 if (AIS_ColorScale::FindColor(aValue, 0., 1., 2, aColor))
185 SetCustomColor(aShape, aColor);
189 case ModelAPI_AttributeTables::STRING:
191 QStringList aValues = strings();
192 AttributeSelectionListPtr aSelList =
193 aData->selectionList(CollectionPlugin_Field::SELECTED_ID());
194 Handle(Graphic3d_Group) aGroup = Prs3d_Root::NewGroup(thePrs);
195 for (int i = 0; i < aSelList->size(); i++) {
196 AttributeSelectionPtr aSelection = aSelList->value(i);
197 GeomShapePtr aShapePtr = aSelection->value();
198 TopoDS_Shape aShape = aShapePtr->impl<TopoDS_Shape>();
200 if (computeMassCenter(aShape, aCenter)) {
201 Graphic3d_Vertex aVertex(aCenter.X(), aCenter.Y(), aCenter.Z());
203 Handle(Graphic3d_AspectText3d) anAspectText3d = new Graphic3d_AspectText3d();
204 anAspectText3d->SetStyle(Aspect_TOST_ANNOTATION);
205 anAspectText3d->SetColor(aLabelColor);
206 aGroup->SetPrimitivesAspect(anAspectText3d);
208 int aT = aResMgr->integerValue("Viewer", "scalar_bar_text_height", 14);
209 QString aString = aValues.at(i);
210 aGroup->Text(aString.toUtf8().constData(), aVertex, aT);
216 ViewerData_AISShape::Compute(thePrsMgr, thePrs, theMode);
219 QList<double> PartSet_FieldStepPrs::booleanValues() const
221 DataPtr aData = myFeature->data();
222 int aStep = myStep->id();
223 AttributeTablesPtr aTablesAttr = aData->tables(CollectionPlugin_Field::VALUES_ID());
224 int aRows = aTablesAttr->rows();
225 int aCols = aTablesAttr->columns();
226 QList<int> aFieldStepData;
227 for (int k = 1; k < aRows; k++) { // Do not use default values
228 for (int j = 0; j < aCols; j++) {
229 ModelAPI_AttributeTables::Value aVal = aTablesAttr->value(k, j, aStep);
230 aFieldStepData << (aVal.myBool ? 1 : 0);
233 QList<double> aShapeData;
234 double aRangeMin = aFieldStepData.first(), aRangeMax = aFieldStepData.last();
235 for (int aRow = 0; aRow < aRows - 1; aRow++) {
237 int aBaseIndex = aRow * aCols;
238 for (int aCol = 0; aCol < aCols; aCol++) {
239 aNorm += aFieldStepData.at(aCol + aBaseIndex);
247 QStringList PartSet_FieldStepPrs::strings() const
249 DataPtr aData = myFeature->data();
250 int aStep = myStep->id();
251 AttributeTablesPtr aTablesAttr = aData->tables(CollectionPlugin_Field::VALUES_ID());
252 int aRows = aTablesAttr->rows();
253 int aCols = aTablesAttr->columns();
254 QStringList aFieldStepData;
255 for (int k = 1; k < aRows; k++) { // Do not use default values
256 for (int j = 0; j < aCols; j++) {
257 ModelAPI_AttributeTables::Value aVal = aTablesAttr->value(k, j, aStep);
258 aFieldStepData << aVal.myStr.c_str();
261 QStringList aShapeData;
262 for (int aRow = 0; aRow < aRows - 1; aRow++) {
263 QStringList aRowStrings;
264 int aBaseIndex = aRow * aCols;
265 for (int aCol = 0; aCol < aCols; aCol++) {
266 aRowStrings << aFieldStepData.at(aCol + aBaseIndex);
268 aRowStrings.join('\n');
269 aShapeData << aRowStrings;
274 bool PartSet_FieldStepPrs::computeMassCenter(const TopoDS_Shape& theShape, gp_Pnt& theCenter)
276 theCenter.SetCoord(0, 0, 0);
279 if (theShape.ShapeType() == TopAbs_EDGE) {
281 Handle(Geom_Curve) curve = BRep_Tool::Curve(TopoDS::Edge(theShape), f, l);
282 if (!curve.IsNull()) {
283 theCenter = curve->Value(0.5 * (f + l));
287 else if (theShape.ShapeType() == TopAbs_FACE) {
288 const TopoDS_Face& F = TopoDS::Face(theShape);
289 BRepAdaptor_Surface surface(F);
292 Handle(Poly_Triangulation) triangulation = BRep_Tool::Triangulation(F, L);
293 if (!triangulation.IsNull() && triangulation->HasUVNodes()) {
296 const TColgp_Array1OfPnt2d& uvArray = triangulation->UVNodes();
297 const Poly_Array1OfTriangle& trias = triangulation->Triangles();
299 for (int iT = trias.Lower(); iT <= trias.Upper(); ++iT) {
300 trias(iT).Get(n1, n2, n3);
301 const gp_Pnt2d& uv1 = uvArray(n1);
302 const gp_Pnt2d& uv2 = uvArray(n2);
303 const gp_Pnt2d& uv3 = uvArray(n3);
304 double a = 0.5 * sqrt((uv1.X() - uv3.X()) * (uv2.Y() - uv1.Y()) -
305 (uv1.X() - uv2.X()) * (uv3.Y() - uv1.Y()));
306 C += (uv1.XY() + uv2.XY() + uv3.XY()) / 3. * a;
309 if (A > std::numeric_limits<double>::min()) {
311 theCenter = surface.Value(C.X(), C.Y());
315 if (aNbPoints == 0) {
316 theCenter = surface.Value(0.5 * (surface.FirstUParameter() + surface.LastUParameter()),
317 0.5 * (surface.FirstVParameter() + surface.LastVParameter()));
322 if (aNbPoints == 0) {
323 TopExp_Explorer anExp;
324 for (anExp.Init(theShape, TopAbs_VERTEX); anExp.More(); anExp.Next()) {
325 TopoDS_Vertex aVertex = TopoDS::Vertex(anExp.Current());
326 if (!aVertex.IsNull()) {
327 gp_Pnt aPnt = BRep_Tool::Pnt(aVertex);
328 theCenter.ChangeCoord() += aPnt.XYZ();
335 theCenter.ChangeCoord() /= (double)aNbPoints;