[TD]Revert detail to piecewise algo

This commit is contained in:
wandererfan
2024-01-11 09:20:05 -05:00
committed by WandererFan
parent 71a61cf423
commit df0cf92243
3 changed files with 83 additions and 35 deletions

View File

@@ -64,6 +64,7 @@
using namespace TechDraw;
using DU = DrawUtil;
//===========================================================================
// DrawViewDetail
@@ -154,13 +155,13 @@ App::DocumentObjectExecReturn* DrawViewDetail::execute()
}
DrawViewPart* dvp = static_cast<DrawViewPart*>(baseObj);
TopoDS_Shape shape = dvp->getShapeForDetail();
TopoDS_Shape shape3d = dvp->getShapeForDetail();
DrawViewSection* dvs = nullptr;
if (dvp->isDerivedFrom(TechDraw::DrawViewSection::getClassTypeId())) {
dvs = static_cast<TechDraw::DrawViewSection*>(dvp);
}
if (shape.IsNull()) {
if (shape3d.IsNull()) {
return DrawView::execute();
}
@@ -173,7 +174,7 @@ App::DocumentObjectExecReturn* DrawViewDetail::execute()
//unblock
}
detailExec(shape, dvp, dvs);
detailExec(shape3d, dvp, dvs);
addPoints();
dvp->requestPaint();//to refresh detail highlight in base view
@@ -208,7 +209,7 @@ void DrawViewDetail::detailExec(TopoDS_Shape& shape, DrawViewPart* dvp, DrawView
//this runs in a separate thread since it can sometimes take a long time
//make a common of the input shape and a cylinder (or prism depending on
//the matting style)
void DrawViewDetail::makeDetailShape(const TopoDS_Shape& shape, DrawViewPart* dvp, DrawViewSection* dvs)
void DrawViewDetail::makeDetailShape(const TopoDS_Shape& shape3d, DrawViewPart* dvp, DrawViewSection* dvs)
{
showProgressMessage(getNameInDocument(), "is making detail shape");
@@ -216,7 +217,7 @@ void DrawViewDetail::makeDetailShape(const TopoDS_Shape& shape, DrawViewPart* dv
double radius = getFudgeRadius();
//make a copy of the input shape so we don't inadvertently change it
BRepBuilderAPI_Copy BuilderCopy(shape);
BRepBuilderAPI_Copy BuilderCopy(shape3d);
TopoDS_Shape copyShape = BuilderCopy.Shape();
m_saveShape = copyShape;
m_saveDvp = dvp;
@@ -284,15 +285,72 @@ void DrawViewDetail::makeDetailShape(const TopoDS_Shape& shape, DrawViewPart* dv
}
}
BRepAlgoAPI_Common mkCommon(copyShape, tool);
if (!mkCommon.IsDone() || mkCommon.Shape().IsNull()) {
Base::Console().Warning("DVD::detailExec - %s - failed to create detail shape\n",
getNameInDocument());
return;
//for each solid and shell in the input shape, make a common with the tool and
//add the result to a compound. This avoids issues with some geometry errors in the
//input shape.
BRep_Builder builder;
TopoDS_Compound pieces;
builder.MakeCompound(pieces);
TopExp_Explorer expl1(copyShape, TopAbs_SOLID);
for (; expl1.More(); expl1.Next()) {
const TopoDS_Solid& s = TopoDS::Solid(expl1.Current());
BRepAlgoAPI_Common mkCommon(s, tool);
if (!mkCommon.IsDone()) {
continue;
}
if (mkCommon.Shape().IsNull()) {
continue;
}
//Did we get a result?
TopExp_Explorer xp;
xp.Init(mkCommon.Shape(), TopAbs_SOLID);
if (xp.More() != Standard_True) {
continue;
}
builder.Add(pieces, mkCommon.Shape());
}
TopExp_Explorer expl2(copyShape, TopAbs_SHELL, TopAbs_SOLID);
for (; expl2.More(); expl2.Next()) {
const TopoDS_Shell& s = TopoDS::Shell(expl2.Current());
BRepAlgoAPI_Common mkCommon(s, tool);
if (!mkCommon.IsDone()) {
continue;
}
if (mkCommon.Shape().IsNull()) {
continue;
}
//Did we get a result?
TopExp_Explorer xp;
xp.Init(mkCommon.Shape(), TopAbs_SHELL);
if (xp.More() != Standard_True) {
continue;
}
builder.Add(pieces, mkCommon.Shape());
}
// now get any loose edges in the input
TopExp_Explorer expl3(copyShape, TopAbs_EDGE, TopAbs_FACE);
for (; expl3.More(); expl3.Next()) {
const TopoDS_Edge& e = TopoDS::Edge(expl3.Current());
BRepAlgoAPI_Common mkCommon(e, tool);
if (!mkCommon.IsDone()) {
continue;
}
if (mkCommon.Shape().IsNull()) {
continue;
}
//Did we get a result?
TopExp_Explorer xp;
xp.Init(mkCommon.Shape(), TopAbs_EDGE);
if (xp.More() != Standard_True) {
continue;
}
builder.Add(pieces, mkCommon.Shape());
}
// save the detail shape for further processing
m_detailShape = mkCommon.Shape();
m_detailShape = pieces;
if (debugDetail()) {
BRepTools::Write(tool, "DVDTool.brep"); //debug

View File

@@ -184,7 +184,7 @@ TopoDS_Shape DrawViewPart::getSourceShape(bool fuse) const
//! version of the shape? Should we have a getShapeForSection?
TopoDS_Shape DrawViewPart::getShapeForDetail() const
{
return ShapeUtils::rotateShape(getSourceShape(true), getProjectionCS(), Rotation.getValue());
return ShapeUtils::rotateShape(getSourceShape(false), getProjectionCS(), Rotation.getValue());
}
//! combine the regular links and xlinks into a single list

View File

@@ -55,7 +55,7 @@ using DU = DrawUtil;
using SU = ShapeUtils;
//! pick out the 2d document objects objects in the list of links and return a vector of their shapes
//! pick out the 2d document objects in the list of links and return a vector of their shapes
//! Note that point objects will not make it through the hlr/projection process.
std::vector<TopoDS_Shape> ShapeExtractor::getShapes2d(const std::vector<App::DocumentObject*> links)
{
@@ -64,28 +64,13 @@ std::vector<TopoDS_Shape> ShapeExtractor::getShapes2d(const std::vector<App::Doc
std::vector<TopoDS_Shape> shapes2d;
for (auto& l:links) {
const App::GroupExtension* gex = dynamic_cast<const App::GroupExtension*>(l);
if (gex) {
std::vector<App::DocumentObject*> groupAll = gex->Group.getValues();
for (auto& item : groupAll) {
if (is2dObject(item)) {
if (item->getTypeId().isDerivedFrom(Part::Feature::getClassTypeId())) {
TopoDS_Shape temp = getLocatedShape(item);
if (!temp.IsNull()) {
shapes2d.push_back(temp);
}
}
if (is2dObject(l)) {
if (l->getTypeId().isDerivedFrom(Part::Feature::getClassTypeId())) {
TopoDS_Shape temp = getLocatedShape(l);
if (!temp.IsNull()) {
shapes2d.push_back(temp);
}
}
} else {
if (is2dObject(l)) {
if (l->getTypeId().isDerivedFrom(Part::Feature::getClassTypeId())) {
TopoDS_Shape temp = getLocatedShape(l);
if (!temp.IsNull()) {
shapes2d.push_back(temp);
}
} // other 2d objects would go here - Draft objects? Arch Axis?
}
} // other 2d objects would go here - Draft objects? Arch Axis?
}
}
return shapes2d;
@@ -95,11 +80,12 @@ std::vector<TopoDS_Shape> ShapeExtractor::getShapes2d(const std::vector<App::Doc
//! fused, include2d should be false as 2d & 3d shapes may not fuse.
TopoDS_Shape ShapeExtractor::getShapes(const std::vector<App::DocumentObject*> links, bool include2d)
{
// Base::Console().Message("SE::getShapes() - links in: %d\n", links.size());
// Base::Console().Message("SE::getShapes() - links in: %d\n", links.size());
std::vector<TopoDS_Shape> sourceShapes;
for (auto& l:links) {
if (is2dObject(l) && !include2d) {
// Base::Console().Message("SE::getShapes - skipping 2d link: %s\n", l->Label.getValue());
continue;
}
if (l->isDerivedFrom<App::Link>()) {
@@ -111,6 +97,7 @@ TopoDS_Shape ShapeExtractor::getShapes(const std::vector<App::DocumentObject*> l
}
} else {
auto shape = Part::Feature::getShape(l);
// if link l has a shape, we use that shape.
if(!SU::isShapeReallyNull((shape))) {
sourceShapes.push_back(getLocatedShape(l));
} else {
@@ -327,10 +314,13 @@ TopoDS_Shape ShapeExtractor::getShapesFused(const std::vector<App::DocumentObjec
}
baseShape = fusedShape;
}
BRepTools::Write(baseShape, "SEbaseShape.brep");
// if there are 2d shapes in the links they will not fuse with the 3d shapes,
// so instead we return a compound of the fused 3d shapes and the 2d shapes
std::vector<TopoDS_Shape> shapes2d = getShapes2d(links);
BRepTools::Write(DrawUtil::shapeVectorToCompound(shapes2d, false), "SEshapes2d.brep");
if (!shapes2d.empty()) {
shapes2d.push_back(baseShape);
return DrawUtil::shapeVectorToCompound(shapes2d, false);