ForkMaster/geom
1
0
Fork 0
mirror of https://git.salome-platform.org/gitpub/modules/geom.git synced 2025-01-13 02:00:35 +05:00
Code Issues Packages Projects Releases Wiki Activity

Provide possibility to create non-planar faces on wires, not having underlying surface: use filling algorithm

Browse Source
This commit is contained in:
jfa 2005-09-13 10:20:06 +00:00
parent 0f0729266b
commit b82f9072d0
1 changed files with 55 additions and 43 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

98
src/GEOMImpl/GEOMImpl_ShapeDriver.cxx
View File

@ -5,6 +5,8 @@
#include <GEOMImpl_IShapes.hxx>
#include <GEOMImpl_IShapesOperations.hxx>
#include <GEOMImpl_Types.hxx>
#include <GEOMImpl_Block6Explorer.hxx>
#include <GEOM_Function.hxx>
#include <BRep_Tool.hxx>
@ -18,7 +20,6 @@
#include <BRepCheck_Shell.hxx>
#include <BRepClass3d_SolidClassifier.hxx>
#include <BRepBuilderAPI_MakeWire.hxx>
#include <BRepBuilderAPI_MakeFace.hxx>
#include <TopAbs.hxx>
#include <TopoDS.hxx>
@ -106,14 +107,22 @@ Standard_Integer GEOMImpl_ShapeDriver::Execute(TFunction_Logbook& log) const
("Shape for face construction is null or not a wire");
}
TopoDS_Wire W = TopoDS::Wire(aShapeBase);
BRepBuilderAPI_MakeFace MF (W, aCI.GetIsPlanar());
if (!MF.IsDone()) {
//BRepBuilderAPI_MakeFace MF (W, aCI.GetIsPlanar());
//if (!MF.IsDone()) {
// Standard_ConstructionError::Raise("Face construction failed");
//}
//aShape = MF.Shape();
GEOMImpl_Block6Explorer::MakeFace(W, aCI.GetIsPlanar(), aShape);
if (aShape.IsNull()) {
Standard_ConstructionError::Raise("Face construction failed");
}
aShape = MF.Shape();
} else if (aType == FACE_WIRES) {
Handle(TColStd_HSequenceOfTransient) aShapes = aCI.GetShapes();
int nbshapes = aShapes->Length();
if (nbshapes < 1) {
Standard_ConstructionError::Raise("No wires given");
}
// first wire
Handle(GEOM_Function) aRefWire = Handle(GEOM_Function)::DownCast(aShapes->Value(1));
@ -124,53 +133,56 @@ Standard_Integer GEOMImpl_ShapeDriver::Execute(TFunction_Logbook& log) const
TopoDS_Wire W = TopoDS::Wire(aWire);
// basic face
BRepBuilderAPI_MakeFace MF (W, aCI.GetIsPlanar());
if (!MF.IsDone()) {
//BRepBuilderAPI_MakeFace MF (W, aCI.GetIsPlanar());
//if (!MF.IsDone()) {
// Standard_ConstructionError::Raise("Face construction failed");
//}
//TopoDS_Shape FFace = MF.Shape();
TopoDS_Shape FFace;
GEOMImpl_Block6Explorer::MakeFace(W, aCI.GetIsPlanar(), FFace);
if (FFace.IsNull()) {
Standard_ConstructionError::Raise("Face construction failed");
}
TopoDS_Shape FFace = MF.Shape();
if (!FFace.IsNull()) {
unsigned int ind, nbshapes = aShapes->Length();
if (nbshapes == 1) {
aShape = FFace;
} else if (nbshapes >= 2) {
TopoDS_Compound C;
BRep_Builder aBuilder;
aBuilder.MakeCompound(C);
BRepAlgo_FaceRestrictor FR;
if (nbshapes == 1) {
aShape = FFace;
TopAbs_Orientation OriF = FFace.Orientation();
TopoDS_Shape aLocalS = FFace.Oriented(TopAbs_FORWARD);
FR.Init(TopoDS::Face(aLocalS), Standard_False, Standard_True);
} else {
TopoDS_Compound C;
BRep_Builder aBuilder;
aBuilder.MakeCompound(C);
BRepAlgo_FaceRestrictor FR;
for (ind = 1; ind <= nbshapes; ind++) {
Handle(GEOM_Function) aRefWire_i =
Handle(GEOM_Function)::DownCast(aShapes->Value(ind));
TopoDS_Shape aWire_i = aRefWire_i->GetValue();
if (aWire_i.IsNull() || aWire_i.ShapeType() != TopAbs_WIRE) {
Standard_NullObject::Raise("Shape for face construction is null or not a wire");
}
TopAbs_Orientation OriF = FFace.Orientation();
TopoDS_Shape aLocalS = FFace.Oriented(TopAbs_FORWARD);
FR.Init(TopoDS::Face(aLocalS), Standard_False, Standard_True);
FR.Add(TopoDS::Wire(aWire_i));
}
for (int ind = 1; ind <= nbshapes; ind++) {
Handle(GEOM_Function) aRefWire_i =
Handle(GEOM_Function)::DownCast(aShapes->Value(ind));
TopoDS_Shape aWire_i = aRefWire_i->GetValue();
if (aWire_i.IsNull() || aWire_i.ShapeType() != TopAbs_WIRE) {
Standard_NullObject::Raise("Shape for face construction is null or not a wire");
}
FR.Perform();
FR.Add(TopoDS::Wire(aWire_i));
}
if (FR.IsDone()) {
int k = 0;
TopoDS_Shape aFace;
for (; FR.More(); FR.Next()) {
aFace = FR.Current().Oriented(OriF);
aBuilder.Add(C, aFace);
k++;
}
if (k == 1) {
aShape = aFace;
} else {
aShape = C;
}
}
FR.Perform();
if (FR.IsDone()) {
int k = 0;
TopoDS_Shape aFace;
for (; FR.More(); FR.Next()) {
aFace = FR.Current().Oriented(OriF);
aBuilder.Add(C, aFace);
k++;
}
if (k == 1) {
aShape = aFace;
} else {
aShape = C;
}
}
}
} else if (aType == SHELL_FACES) {