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[TD]Piecewise Detail Algo

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This commit is contained in:
WandererFan
2020-04-17 21:53:03 -04:00
committed by WandererFan
parent d12124073c
commit 7c1ce37eff
1 changed files with 39 additions and 24 deletions
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63
src/Mod/TechDraw/App/DrawViewDetail.cpp
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@@ -255,9 +255,9 @@ void DrawViewDetail::detailExec(TopoDS_Shape shape,
double scale = getScale();
BRepBuilderAPI_Copy BuilderCopy(shape);
TopoDS_Shape copyShape = BuilderCopy.Shape();
TopoDS_Shape myShape = BuilderCopy.Shape();
gp_Pnt gpCenter = TechDraw::findCentroid(copyShape,
gp_Pnt gpCenter = TechDraw::findCentroid(myShape,
dirDetail);
Base::Vector3d shapeCenter = Base::Vector3d(gpCenter.X(),gpCenter.Y(),gpCenter.Z());
m_saveCentroid = shapeCenter; //centroid of original shape
@@ -265,7 +265,7 @@ void DrawViewDetail::detailExec(TopoDS_Shape shape,
if (dvs != nullptr) {
//section cutShape should already be on origin
} else {
copyShape = TechDraw::moveShape(copyShape, //centre shape on origin
myShape = TechDraw::moveShape(myShape, //centre shape on origin
-shapeCenter);
}
@@ -280,7 +280,7 @@ void DrawViewDetail::detailExec(TopoDS_Shape shape,
Bnd_Box bbxSource;
bbxSource.SetGap(0.0);
BRepBndLib::Add(copyShape, bbxSource);
BRepBndLib::Add(myShape, bbxSource);
double diag = sqrt(bbxSource.SquareExtent());
Base::Vector3d toolPlaneOrigin = anchorOffset3d + dirDetail * diag * -1.0; //center tool about anchor
@@ -301,33 +301,47 @@ void DrawViewDetail::detailExec(TopoDS_Shape shape,
gp_Vec extrudeDir(extrudeVec.x,extrudeVec.y,extrudeVec.z);
TopoDS_Shape tool = BRepPrimAPI_MakePrism(aProjFace, extrudeDir, false, true).Shape();
BRepAlgoAPI_Common mkCommon(copyShape,tool);
if (!mkCommon.IsDone()) {
Base::Console().Warning("DVD::execute - %s - detail cut operation failed (1)\n", getNameInDocument());
return;
}
if (mkCommon.Shape().IsNull()) {
Base::Console().Warning("DVD::execute - %s - detail cut operation failed (2)\n", getNameInDocument());
return;
}
//Did we get a solid?
TopExp_Explorer xp;
xp.Init(mkCommon.Shape(),TopAbs_SOLID);
if (!(xp.More() == Standard_True)) {
Base::Console().Warning("DVD::execute - mkCommon.Shape is not a solid!\n");
BRep_Builder builder;
TopoDS_Compound pieces;
builder.MakeCompound(pieces);
TopExp_Explorer expl(myShape, TopAbs_SOLID);
int indb = 0;
int outdb = 0;
for (; expl.More(); expl.Next()) {
indb++;
const TopoDS_Solid& s = TopoDS::Solid(expl.Current());
BRepAlgoAPI_Common mkCommon(s,tool);
if (!mkCommon.IsDone()) {
// Base::Console().Warning("DVD::execute - %s - detail cut operation failed (1)\n", getNameInDocument());
continue;
}
if (mkCommon.Shape().IsNull()) {
// Base::Console().Warning("DVD::execute - %s - detail cut operation failed (2)\n", getNameInDocument());
continue;
}
//this might be overkill for piecewise algo
//Did we get at least 1 solid?
TopExp_Explorer xp;
xp.Init(mkCommon.Shape(),TopAbs_SOLID);
if (!(xp.More() == Standard_True)) {
// Base::Console().Warning("DVD::execute - mkCommon.Shape is not a solid!\n");
continue;
}
builder.Add(pieces, mkCommon.Shape());
outdb++;
}
TopoDS_Shape detail = mkCommon.Shape();
if (debugDetail()) {
BRepTools::Write(tool, "DVDTool.brep"); //debug
BRepTools::Write(copyShape, "DVDCopy.brep"); //debug
BRepTools::Write(detail, "DVDCommon.brep"); //debug
BRepTools::Write(myShape, "DVDCopy.brep"); //debug
BRepTools::Write(pieces, "DVDCommon.brep"); //debug
}
Bnd_Box testBox;
testBox.SetGap(0.0);
BRepBndLib::Add(detail, testBox);
BRepBndLib::Add(pieces, testBox);
if (testBox.IsVoid()) {
TechDraw::GeometryObject* go = getGeometryObject();
if (go != nullptr) {
@@ -343,7 +357,7 @@ void DrawViewDetail::detailExec(TopoDS_Shape shape,
// TopoDS_Compound Comp;
// builder.MakeCompound(Comp);
// builder.Add(Comp, tool);
// builder.Add(Comp, copyShape);
// builder.Add(Comp, myShape);
gp_Pnt inputCenter;
try {
@@ -358,7 +372,8 @@ void DrawViewDetail::detailExec(TopoDS_Shape shape,
gp_Ax2 viewAxis = dvp->getProjectionCS(stdOrg); //sb same CS as base view.
//center shape on origin
TopoDS_Shape centeredShape = TechDraw::moveShape(detail,
// TopoDS_Shape centeredShape = TechDraw::moveShape(detail,
TopoDS_Shape centeredShape = TechDraw::moveShape(pieces,
centroid * -1.0);
TopoDS_Shape scaledShape = TechDraw::scaleShape(centeredShape,