-// Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2010 CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
-//
+
#include <Standard_Stream.hxx>
#include <GEOMImpl_IMeasureOperations.hxx>
#include <GProp_PrincipalProps.hxx>
#include <TopAbs.hxx>
+#include <TopExp.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Edge.hxx>
#include <TopoDS_Face.hxx>
TopoDS_Shape aShape = aRefShape->GetValue();
if (aShape.IsNull()) return aKind;
+ int geom_type = theShape->GetType();
+
+ // check if it's advanced shape
+ if ( geom_type > ADVANCED_BASE ) {
+ SetErrorCode(OK);
+ return SK_ADVANCED;
+ }
+
// Call algorithm
GEOMAlgo_ShapeInfoFiller aSF;
aSF.SetShape(aShape);
return aCDG;
}
+//=============================================================================
+/*!
+ * GetVertexByIndex
+ */
+//=============================================================================
+Handle(GEOM_Object) GEOMImpl_IMeasureOperations::GetVertexByIndex
+ (Handle(GEOM_Object) theShape,
+ Standard_Integer theIndex)
+{
+ SetErrorCode(KO);
+
+ if (theShape.IsNull()) return NULL;
+
+ Handle(GEOM_Function) aRefShape = theShape->GetLastFunction();
+ if (aRefShape.IsNull()) return NULL;
+
+ //Add a new Vertex object
+ Handle(GEOM_Object) aVertex = GetEngine()->AddObject(GetDocID(), GEOM_POINT);
+
+ //Add a function
+ Handle(GEOM_Function) aFunction =
+ aVertex->AddFunction(GEOMImpl_MeasureDriver::GetID(), VERTEX_BY_INDEX);
+ if (aFunction.IsNull()) return NULL;
+
+ //Check if the function is set correctly
+ if (aFunction->GetDriverGUID() != GEOMImpl_MeasureDriver::GetID()) return NULL;
+
+ GEOMImpl_IMeasure aCI (aFunction);
+ aCI.SetBase(aRefShape);
+ aCI.SetIndex(theIndex);
+
+ //Compute
+ try {
+#if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
+ OCC_CATCH_SIGNALS;
+#endif
+ if (!GetSolver()->ComputeFunction(aFunction)) {
+ SetErrorCode("Vertex by index driver failed.");
+ return NULL;
+ }
+ }
+ catch (Standard_Failure) {
+ Handle(Standard_Failure) aFail = Standard_Failure::Caught();
+ SetErrorCode(aFail->GetMessageString());
+ return NULL;
+ }
+
+ //Make a Python command
+ GEOM::TPythonDump(aFunction) << aVertex << " = geompy.GetVertexByIndex(" << theShape << ", " << theIndex << ")";
+
+ SetErrorCode(OK);
+ return aVertex;
+}
+
//=============================================================================
/*!
* GetNormal
theVolume = 0.0;
if (aShape.ShapeType() < TopAbs_SHELL) {
for (TopExp_Explorer Exp (aShape, TopAbs_SOLID); Exp.More(); Exp.Next()) {
- GProp_GProps VProps;
- BRepGProp::VolumeProperties(Exp.Current(), VProps);
- theVolume += VProps.Mass();
+ GProp_GProps VProps;
+ BRepGProp::VolumeProperties(Exp.Current(), VProps);
+ theVolume += VProps.Mass();
}
}
}
TopoDS_Face Face = TopoDS::Face(ExF.Current());
T = BRep_Tool::Tolerance(Face);
if (T > FaceMax)
- FaceMax = T;
+ FaceMax = T;
if (T < FaceMin)
- FaceMin = T;
+ FaceMin = T;
}
for (TopExp_Explorer ExE (aShape, TopAbs_EDGE); ExE.More(); ExE.Next()) {
TopoDS_Edge Edge = TopoDS::Edge(ExE.Current());
T = BRep_Tool::Tolerance(Edge);
if (T > EdgeMax)
- EdgeMax = T;
+ EdgeMax = T;
if (T < EdgeMin)
- EdgeMin = T;
+ EdgeMin = T;
}
for (TopExp_Explorer ExV (aShape, TopAbs_VERTEX); ExV.More(); ExV.Next()) {
TopoDS_Vertex Vertex = TopoDS::Vertex(ExV.Current());
T = BRep_Tool::Tolerance(Vertex);
if (T > VertMax)
- VertMax = T;
+ VertMax = T;
if (T < VertMin)
- VertMin = T;
+ VertMin = T;
}
}
catch (Standard_Failure) {
return isValid;
}
+//=============================================================================
+/*!
+ * IsGoodForSolid
+ */
+//=============================================================================
+TCollection_AsciiString GEOMImpl_IMeasureOperations::IsGoodForSolid (Handle(GEOM_Object) theShape)
+{
+ SetErrorCode(KO);
+
+ TCollection_AsciiString aRes = "";
+
+ if (theShape.IsNull()) {
+ aRes = "WRN_NULL_OBJECT_OR_SHAPE";
+ }
+ else {
+ Handle(GEOM_Function) aRefShape = theShape->GetLastFunction();
+ if (aRefShape.IsNull()) {
+ aRes = "WRN_NULL_OBJECT_OR_SHAPE";
+ }
+ else {
+ TopoDS_Shape aShape = aRefShape->GetValue();
+ if (aShape.IsNull()) {
+ aRes = "WRN_NULL_OBJECT_OR_SHAPE";
+ }
+ else {
+ if (aShape.ShapeType() == TopAbs_COMPOUND) {
+ TopoDS_Iterator It (aShape, Standard_True, Standard_True);
+ if (It.More()) aShape = It.Value();
+ }
+ if (aShape.ShapeType() == TopAbs_SHELL) {
+ if (!aShape.Closed()) {
+ aRes = "WRN_SHAPE_UNCLOSED";
+ }
+ }
+ else {
+ aRes = "WRN_SHAPE_NOT_SHELL";
+ }
+ }
+ }
+ }
+
+ if (aRes.IsEmpty())
+ SetErrorCode(OK);
+
+ return aRes;
+}
+
//=============================================================================
/*!
* WhatIs
if( sh.ShapeType()==TopAbs_SHELL || sh.ShapeType()==TopAbs_FACE ) {
// non solid case
double U1,U2,V1,V2;
- S->Bounds(U1,U2,V1,V2);
- Handle(Geom_RectangularTrimmedSurface) TrS1 =
+ // changes for 0020677: EDF 1219 GEOM: MinDistance gives 0 instead of 20.88
+ //S->Bounds(U1,U2,V1,V2); changed by
+ ShapeAnalysis::GetFaceUVBounds(TopoDS::Face(tmpSh1),U1,U2,V1,V2);
+ // end of changes for 020677 (dmv)
+ Handle(Geom_RectangularTrimmedSurface) TrS1 =
new Geom_RectangularTrimmedSurface(S,U1,(U1+U2)/2.,V1,V2);
- Handle(Geom_RectangularTrimmedSurface) TrS2 =
+ Handle(Geom_RectangularTrimmedSurface) TrS2 =
new Geom_RectangularTrimmedSurface(S,(U1+U2)/2.,U2,V1,V2);
BRep_Builder B;
TopoDS_Face F1,F2;
if( sh.ShapeType()==TopAbs_SHELL || sh.ShapeType()==TopAbs_FACE ) {
// non solid case
double U1,U2,V1,V2;
- S->Bounds(U1,U2,V1,V2);
- Handle(Geom_RectangularTrimmedSurface) TrS1 =
+ //S->Bounds(U1,U2,V1,V2);
+ ShapeAnalysis::GetFaceUVBounds(TopoDS::Face(tmpSh2),U1,U2,V1,V2);
+ Handle(Geom_RectangularTrimmedSurface) TrS1 =
new Geom_RectangularTrimmedSurface(S,U1,(U1+U2)/2.,V1,V2);
- Handle(Geom_RectangularTrimmedSurface) TrS2 =
+ Handle(Geom_RectangularTrimmedSurface) TrS2 =
new Geom_RectangularTrimmedSurface(S,(U1+U2)/2.,U2,V1,V2);
BRep_Builder B;
TopoDS_Face F1,F2;
*/
+//=============================================================================
+/*!
+ * AreCoordsInside
+ */
+//=============================================================================
+std::vector<bool> GEOMImpl_IMeasureOperations::AreCoordsInside(Handle(GEOM_Object) theShape,
+ const std::vector<double>& coords,
+ double tolerance)
+{
+ std::vector<bool> res;
+ if (!theShape.IsNull()) {
+ Handle(GEOM_Function) aRefShape = theShape->GetLastFunction();
+ if (!aRefShape.IsNull()) {
+ TopoDS_Shape aShape = aRefShape->GetValue();
+ if (!aShape.IsNull()) {
+ BRepClass3d_SolidClassifier SC(aShape);
+ unsigned int nb_points = coords.size()/3;
+ for (int i = 0; i < nb_points; i++) {
+ double x = coords[3*i];
+ double y = coords[3*i+1];
+ double z = coords[3*i+2];
+ gp_Pnt aPnt(x, y, z);
+ SC.Perform(aPnt, tolerance);
+ res.push_back( ( SC.State() == TopAbs_IN ) || ( SC.State() == TopAbs_ON ) );
+ }
+ }
+ }
+ }
+ return res;
+}
+
//=============================================================================
/*!
* GetMinDistance
gp_Pnt PMin1, PMin2, P1, P2;
for (int i = 1; i <= dst.NbSolution(); i++) {
- P1 = dst.PointOnShape1(i);
- P2 = dst.PointOnShape2(i);
+ P1 = dst.PointOnShape1(i);
+ P2 = dst.PointOnShape2(i);
- Standard_Real Dist = P1.Distance(P2);
- if (MinDist > Dist) {
- MinDist = Dist;
+ Standard_Real Dist = P1.Distance(P2);
+ if (MinDist > Dist) {
+ MinDist = Dist;
PMin1 = P1;
PMin2 = P2;
}
Handle(Geom_Curve) C2 = BRep_Tool::Curve(E2,fp,lp);
if ( C1.IsNull() || C2.IsNull() ||
- !C1->IsKind(STANDARD_TYPE(Geom_Line)) ||
+ !C1->IsKind(STANDARD_TYPE(Geom_Line)) ||
!C2->IsKind(STANDARD_TYPE(Geom_Line)))
{
SetErrorCode("The edges must be linear");
anAngle = aLin1.Angle(aLin2);
anAngle /= PI180; // convert radians into degrees
+ if (anAngle > 90.0) {
+ anAngle = 180.0 - anAngle;
+ }
+
+ SetErrorCode(OK);
+ }
+ catch (Standard_Failure)
+ {
+ Handle(Standard_Failure) aFail = Standard_Failure::Caught();
+ SetErrorCode(aFail->GetMessageString());
+ }
+
+ return anAngle;
+}
+
+//=======================================================================
+/*!
+ * Compute angle (in degrees) between two vectors
+ */
+//=======================================================================
+Standard_Real GEOMImpl_IMeasureOperations::GetAngleBtwVectors (Handle(GEOM_Object) theVec1,
+ Handle(GEOM_Object) theVec2)
+{
+ SetErrorCode(KO);
+
+ Standard_Real anAngle = -1.0;
+
+ if (theVec1.IsNull() || theVec2.IsNull())
+ return anAngle;
+
+ Handle(GEOM_Function) aRefVec1 = theVec1->GetLastFunction();
+ Handle(GEOM_Function) aRefVec2 = theVec2->GetLastFunction();
+ if (aRefVec1.IsNull() || aRefVec2.IsNull())
+ return anAngle;
+
+ TopoDS_Shape aVec1 = aRefVec1->GetValue();
+ TopoDS_Shape aVec2 = aRefVec2->GetValue();
+ if (aVec1.IsNull() || aVec2.IsNull() ||
+ aVec1.ShapeType() != TopAbs_EDGE ||
+ aVec2.ShapeType() != TopAbs_EDGE)
+ {
+ SetErrorCode("Two edges must be given");
+ return anAngle;
+ }
+
+ try {
+#if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
+ OCC_CATCH_SIGNALS;
+#endif
+ TopoDS_Edge aE1 = TopoDS::Edge(aVec1);
+ TopoDS_Edge aE2 = TopoDS::Edge(aVec2);
+
+ TopoDS_Vertex aP11, aP12, aP21, aP22;
+ TopExp::Vertices(aE1, aP11, aP12, Standard_True);
+ TopExp::Vertices(aE2, aP21, aP22, Standard_True);
+ if (aP11.IsNull() || aP12.IsNull() || aP21.IsNull() || aP22.IsNull()) {
+ SetErrorCode("Bad edge given");
+ return anAngle;
+ }
+
+ gp_Vec aV1 (BRep_Tool::Pnt(aP11), BRep_Tool::Pnt(aP12));
+ gp_Vec aV2 (BRep_Tool::Pnt(aP21), BRep_Tool::Pnt(aP22)) ;
+
+ anAngle = aV1.Angle(aV2);
+ anAngle /= PI180; // convert radians into degrees
+
SetErrorCode(OK);
}
catch (Standard_Failure)
#if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
OCC_CATCH_SIGNALS;
#endif
- GeomLProp_CLProps Prop = GeomLProp_CLProps
+ GeomLProp_CLProps Prop = GeomLProp_CLProps
(aCurve, aP, 2, Precision::Confusion());
aRes = fabs(Prop.Curvature());
SetErrorCode(OK);
aRes = 1/aRes;
else
aRes = RealLast();
-
+
return aRes;
}
#if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
OCC_CATCH_SIGNALS;
#endif
- GeomAPI_ProjectPointOnCurve PPC(aPoint, aCurve, aFP, aLP);
- if(PPC.NbPoints()>0) {
- GeomLProp_CLProps Prop = GeomLProp_CLProps
- (aCurve, PPC.LowerDistanceParameter(), 2, Precision::Confusion());
+ GeomAPI_ProjectPointOnCurve PPCurve(aPoint, aCurve, aFP, aLP);
+ if(PPCurve.NbPoints()>0) {
+ GeomLProp_CLProps Prop = GeomLProp_CLProps
+ (aCurve, PPCurve.LowerDistanceParameter(), 2, Precision::Confusion());
aRes = fabs(Prop.Curvature());
SetErrorCode(OK);
}
aRes = 1/aRes;
else
aRes = RealLast();
-
+
return aRes;
}
#if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
OCC_CATCH_SIGNALS;
#endif
- GeomLProp_SLProps Prop = GeomLProp_SLProps
+ GeomLProp_SLProps Prop = GeomLProp_SLProps
(aSurf, theUParam, theVParam, 2, Precision::Confusion());
if(Prop.IsCurvatureDefined()) {
if(Prop.IsUmbilic()) {
aRes = 1/aRes;
else
aRes = RealLast();
-
+
return aRes;
}
ShapeAnalysis::GetFaceUVBounds(F,U1,U2,V1,V2);
Standard_Real U = U1 + (U2-U1)*theUParam;
Standard_Real V = V1 + (V2-V1)*theVParam;
-
+
return getSurfaceCurvatures(aSurf, U, V, true);
}
ShapeAnalysis::GetFaceUVBounds(F,U1,U2,V1,V2);
Standard_Real U = U1 + (U2-U1)*theUParam;
Standard_Real V = V1 + (V2-V1)*theVParam;
-
+
return getSurfaceCurvatures(aSurf, U, V, false);
}
const Handle(BRepCheck_Result)& res = theAna.Result(sub);
for (res->InitContextIterator();
- res->MoreShapeInContext();
- res->NextShapeInContext()) {
+ res->MoreShapeInContext();
+ res->NextShapeInContext()) {
if (res->ContextualShape().IsSame(theShape) && !Contains(theMap(sub), theShape)) {
- theMap(sub).Append(theShape);
- itl.Initialize(res->StatusOnShape());
+ theMap(sub).Append(theShape);
+ itl.Initialize(res->StatusOnShape());
- if (itl.Value() != BRepCheck_NoError) {
- Standard_Integer ii = 0;
+ if (itl.Value() != BRepCheck_NoError) {
+ Standard_Integer ii = 0;
for (ii = 1; ii <= sl->Length(); ii++)
if (sl->Value(ii).IsSame(sub)) break;
NbProblems->SetValue((Standard_Integer)stat,
NbProblems->Value((Standard_Integer)stat) + 1);
}
- }
- break;
+ }
+ break;
}
}
}
