Provide more precise error message

This commit is contained in:
jfa 2005-01-25 06:20:25 +00:00
parent 51454ae083
commit 61b4585452

View File

@ -1035,7 +1035,7 @@ Handle(TColStd_HSequenceOfTransient) GEOMImpl_IShapesOperations::GetShapesOnPlan
if (aShapeType != TopAbs_VERTEX &&
aShapeType != TopAbs_EDGE &&
aShapeType != TopAbs_FACE) {
SetErrorCode("Not implemented for the given sub-shape type");
SetErrorCode("Only vertices, edges or faces can be found by this method");
return NULL;
}
@ -1154,7 +1154,7 @@ Handle(TColStd_HSequenceOfTransient) GEOMImpl_IShapesOperations::GetShapesOnCyli
if (aShapeType != TopAbs_VERTEX &&
aShapeType != TopAbs_EDGE &&
aShapeType != TopAbs_FACE) {
SetErrorCode("Not implemented for the given sub-shape type");
SetErrorCode("Only vertices, edges or faces can be found by this method");
return NULL;
}
@ -1279,7 +1279,7 @@ Handle(TColStd_HSequenceOfTransient) GEOMImpl_IShapesOperations::GetShapesOnSphe
if (aShapeType != TopAbs_VERTEX &&
aShapeType != TopAbs_EDGE &&
aShapeType != TopAbs_FACE) {
SetErrorCode("Not implemented for the given sub-shape type");
SetErrorCode("Only vertices, edges or faces can be found by this method");
return NULL;
}
@ -1364,315 +1364,6 @@ Handle(TColStd_HSequenceOfTransient) GEOMImpl_IShapesOperations::GetShapesOnSphe
return aSeq;
}
//=============================================================================
/*!
* GetShapesOnCylinderOld
*/
//=============================================================================
Handle(GEOM_Object) GEOMImpl_IShapesOperations::GetShapesOnCylinderOld
(Handle(GEOM_Object) theShape,
const Standard_Integer theShapeType,
Handle(GEOM_Object) theAxis,
const Standard_Real theRadius)
{
SetErrorCode(KO);
if (theShape.IsNull() || theAxis.IsNull()) return NULL;
TopoDS_Shape aShape = theShape->GetValue();
TopoDS_Shape anAxis = theAxis->GetValue();
if (aShape.IsNull() || anAxis.IsNull()) return NULL;
TopAbs_ShapeEnum aShapeType = TopAbs_ShapeEnum(theShapeType);
if (aShapeType != TopAbs_VERTEX &&
aShapeType != TopAbs_EDGE &&
aShapeType != TopAbs_FACE) {
SetErrorCode("Not implemented for the given sub-shape type");
return NULL;
}
//Axis of the cylinder
if (anAxis.ShapeType() != TopAbs_EDGE) {
SetErrorCode("Not an edge given for the axis");
return NULL;
}
TopoDS_Edge anEdge = TopoDS::Edge(anAxis);
TopoDS_Vertex V1, V2;
TopExp::Vertices(anEdge, V1, V2, Standard_True);
if (V1.IsNull() || V2.IsNull()) {
SetErrorCode("Bad edge given for the axis");
return NULL;
}
gp_Pnt loc = BRep_Tool::Pnt(V1);
gp_Vec aVec (loc, BRep_Tool::Pnt(V2));
gp_Dir dir (aVec);
gp_Lin aLin (loc, aVec);
//Find sub-shapes on the cylinder
TopTools_ListOfShape listSS;
TopTools_MapOfShape mapShapes;
TopExp_Explorer exp (aShape, aShapeType);
for (; exp.More(); exp.Next()) {
TopoDS_Shape aSS = exp.Current();
if (mapShapes.Add(aSS)) {
switch (aShapeType) {
case TopAbs_VERTEX:
{
TopoDS_Vertex aV = TopoDS::Vertex(aSS);
gp_Pnt aP = BRep_Tool::Pnt(aV);
if (Abs(aLin.Distance(aP) - theRadius) < Precision::Confusion()) {
listSS.Append(aSS);
}
}
break;
case TopAbs_EDGE:
{
TopoDS_Edge anEdge = TopoDS::Edge(aSS);
Standard_Real f, l;
Handle(Geom2d_Curve) PC;
Handle(Geom_Surface) cur_surf;
TopLoc_Location L;
Standard_Integer i = 0;
// iterate on the surfaces of the edge
while (Standard_True) {
i++;
BRep_Tool::CurveOnSurface(anEdge, PC , cur_surf, L, f, l, i);
if (cur_surf.IsNull()) break;
Handle(Geom_CylindricalSurface) cur_cyl =
Handle(Geom_CylindricalSurface)::DownCast(cur_surf);
if (!cur_cyl.IsNull()) {
const gp_Ax3 cur_pos = cur_cyl->Position();
const gp_Pnt cur_loc = cur_pos.Location();
const gp_Dir cur_dir = cur_pos.Direction();
const Standard_Real cur_rad = cur_cyl->Radius();
gp_Vec vecToLoc (cur_loc, loc);
if (vecToLoc.IsParallel(dir, Precision::Angular()) &&
cur_dir.IsParallel(dir, Precision::Angular()) &&
Abs(cur_rad - theRadius) < Precision::Confusion()) {
listSS.Append(aSS);
}
}
}
}
break;
case TopAbs_FACE:
{
TopoDS_Face aF = TopoDS::Face(aSS);
Handle(Geom_Surface) cur_surf = BRep_Tool::Surface(aF);
Handle(Geom_CylindricalSurface) cur_cyl =
Handle(Geom_CylindricalSurface)::DownCast(cur_surf);
if (!cur_cyl.IsNull()) {
const gp_Ax3 cur_pos = cur_cyl->Position();
const gp_Pnt cur_loc = cur_pos.Location();
const gp_Dir cur_dir = cur_pos.Direction();
const Standard_Real cur_rad = cur_cyl->Radius();
gp_Vec vecToLoc (cur_loc, loc);
if (vecToLoc.IsParallel(dir, Precision::Angular()) &&
cur_dir.IsParallel(dir, Precision::Angular()) &&
Abs(cur_rad - theRadius) < Precision::Confusion()) {
listSS.Append(aSS);
}
}
}
break;
default:
break;
}
}
}
if (listSS.Extent() < 1) {
SetErrorCode("Not a single sub-shape of the requested type found on the given cylinder");
return NULL;
}
//Fill array of indices
TopTools_IndexedMapOfShape anIndices;
TopExp::MapShapes(aShape, anIndices);
Handle(TColStd_HArray1OfInteger) anArray =
new TColStd_HArray1OfInteger (1, listSS.Extent());
TopTools_ListIteratorOfListOfShape itSub (listSS);
for (int index = 1; itSub.More(); itSub.Next(), ++index) {
int id = anIndices.FindIndex(itSub.Value());
anArray->SetValue(index, id);
}
//Add a new group object
Handle(GEOM_Object) aGroup = GetEngine()->AddSubShape(theShape, anArray);
//Set a GROUP type
aGroup->SetType(GEOM_GROUP);
//Set a sub shape type
TDF_Label aFreeLabel = aGroup->GetFreeLabel();
TDataStd_Integer::Set(aFreeLabel, (Standard_Integer)theShapeType);
//Make a Python command
TCollection_AsciiString anEntry, aDescr;
TDF_Tool::Entry(aGroup->GetEntry(), anEntry);
aDescr += anEntry;
aDescr += " = IShapesOperations.GetShapesOnCylinder(";
TDF_Tool::Entry(theShape->GetEntry(), anEntry);
aDescr += anEntry + TCollection_AsciiString(theShapeType) + ",";
TDF_Tool::Entry(theAxis->GetEntry(), anEntry);
aDescr += anEntry + TCollection_AsciiString(theRadius) + ")";
Handle(GEOM_Function) aFunction = aGroup->GetFunction(1);
aFunction->SetDescription(aDescr);
SetErrorCode(OK);
return aGroup;
}
//=============================================================================
/*!
* GetShapesOnSphereOld
*/
//=============================================================================
Handle(GEOM_Object) GEOMImpl_IShapesOperations::GetShapesOnSphereOld
(Handle(GEOM_Object) theShape,
const Standard_Integer theShapeType,
Handle(GEOM_Object) theCenter,
const Standard_Real theRadius)
{
SetErrorCode(KO);
if (theShape.IsNull() || theCenter.IsNull()) return NULL;
TopoDS_Shape aShape = theShape->GetValue();
TopoDS_Shape aCenter = theCenter->GetValue();
if (aShape.IsNull() || aCenter.IsNull()) return NULL;
TopAbs_ShapeEnum aShapeType = TopAbs_ShapeEnum(theShapeType);
if (aShapeType != TopAbs_VERTEX &&
aShapeType != TopAbs_EDGE &&
aShapeType != TopAbs_FACE) {
SetErrorCode("Not implemented for the given sub-shape type");
return NULL;
}
//Center of the sphere
if (aCenter.ShapeType() != TopAbs_VERTEX) return NULL;
gp_Pnt aC = BRep_Tool::Pnt(TopoDS::Vertex(aCenter));
//Find sub-shapes on the sphere
TopTools_ListOfShape listSS;
TopTools_MapOfShape mapShapes;
TopExp_Explorer exp (aShape, aShapeType);
for (; exp.More(); exp.Next()) {
TopoDS_Shape aSS = exp.Current();
if (mapShapes.Add(aSS)) {
switch (aShapeType) {
case TopAbs_VERTEX:
{
TopoDS_Vertex aV = TopoDS::Vertex(aSS);
gp_Pnt aP = BRep_Tool::Pnt(aV);
if (Abs(aP.Distance(aC) - theRadius) < Precision::Confusion()) {
listSS.Append(aSS);
}
}
break;
case TopAbs_EDGE:
{
TopoDS_Edge anEdge = TopoDS::Edge(aSS);
Standard_Real f, l;
Handle(Geom2d_Curve) PC;
Handle(Geom_Surface) cur_surf;
TopLoc_Location L;
Standard_Integer i = 0;
// iterate on the surfaces of the edge
while (Standard_True) {
i++;
BRep_Tool::CurveOnSurface(anEdge, PC , cur_surf, L, f, l, i);
if (cur_surf.IsNull()) break;
Handle(Geom_SphericalSurface) cur_sph =
Handle(Geom_SphericalSurface)::DownCast(cur_surf);
if (!cur_sph.IsNull()) {
const gp_Ax3 cur_pos = cur_sph->Position();
const gp_Pnt cur_loc = cur_pos.Location();
const Standard_Real cur_rad = cur_sph->Radius();
if (cur_loc.Distance(aC) < Precision::Confusion() &&
Abs(cur_rad - theRadius) < Precision::Confusion()) {
listSS.Append(aSS);
}
}
}
}
break;
case TopAbs_FACE:
{
TopoDS_Face aF = TopoDS::Face(aSS);
Handle(Geom_Surface) cur_surf = BRep_Tool::Surface(aF);
Handle(Geom_SphericalSurface) cur_sph =
Handle(Geom_SphericalSurface)::DownCast(cur_surf);
if (!cur_sph.IsNull()) {
const gp_Ax3 cur_pos = cur_sph->Position();
const gp_Pnt cur_loc = cur_pos.Location();
const Standard_Real cur_rad = cur_sph->Radius();
if (cur_loc.Distance(aC) < Precision::Confusion() &&
Abs(cur_rad - theRadius) < Precision::Confusion()) {
listSS.Append(aSS);
}
}
}
break;
default:
break;
}
}
}
if (listSS.Extent() < 1) {
SetErrorCode("Not a single sub-shape of the requested type found on the given sphere");
return NULL;
}
//Fill array of indices
TopTools_IndexedMapOfShape anIndices;
TopExp::MapShapes(aShape, anIndices);
Handle(TColStd_HArray1OfInteger) anArray =
new TColStd_HArray1OfInteger (1, listSS.Extent());
TopTools_ListIteratorOfListOfShape itSub (listSS);
for (int index = 1; itSub.More(); itSub.Next(), ++index) {
int id = anIndices.FindIndex(itSub.Value());
anArray->SetValue(index, id);
}
//Add a new group object
Handle(GEOM_Object) aGroup = GetEngine()->AddSubShape(theShape, anArray);
//Set a GROUP type
aGroup->SetType(GEOM_GROUP);
//Set a sub shape type
TDF_Label aFreeLabel = aGroup->GetFreeLabel();
TDataStd_Integer::Set(aFreeLabel, (Standard_Integer)theShapeType);
//Make a Python command
TCollection_AsciiString anEntry, aDescr;
TDF_Tool::Entry(aGroup->GetEntry(), anEntry);
aDescr += anEntry;
aDescr += " = IShapesOperations.GetShapesOnSphere(";
TDF_Tool::Entry(theShape->GetEntry(), anEntry);
aDescr += anEntry + TCollection_AsciiString(theShapeType) + ",";
TDF_Tool::Entry(theCenter->GetEntry(), anEntry);
aDescr += anEntry + TCollection_AsciiString(theRadius) + ")";
Handle(GEOM_Function) aFunction = aGroup->GetFunction(1);
aFunction->SetDescription(aDescr);
SetErrorCode(OK);
return aGroup;
}
//=============================================================================
/*!
* GetInPlace
@ -1728,7 +1419,7 @@ Handle(GEOM_Object) GEOMImpl_IShapesOperations::GetInPlace
// SetErrorCode(OK);
// return aGroup;
SetErrorCode("Not implemented");
SetErrorCode("Not yet implemented");
return NULL;
}