827 lines
30 KiB
C++
827 lines
30 KiB
C++
/***************************************************************************
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* Copyright (c) 2002 Jürgen Riegel <juergen.riegel@web.de> *
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* Copyright (c) 2013 Luke Parry <l.parry@warwick.ac.uk> *
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* Copyright (c) 2016 WandererFan <wandererfan@gmail.com> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#include "PreCompiled.h"
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#ifndef _PreComp_
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# include <sstream>
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#include <Bnd_Box.hxx>
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#include <BRepBndLib.hxx>
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//#include <BRepBuilderAPI_MakePolygon.hxx>
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#include <BRepBuilderAPI_Copy.hxx>
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#include <BRepAlgoAPI_Cut.hxx>
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#include <BRepPrimAPI_MakePrism.hxx>
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#include <BRepBuilderAPI_MakeFace.hxx>
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#include <BRepAdaptor_Surface.hxx>
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#include <BRep_Builder.hxx>
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#include <BRepTools.hxx>
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#include <BRepCheck_Wire.hxx>
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#include <gp_Ax2.hxx>
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#include <gp_Ax3.hxx>
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#include <gp_Pnt.hxx>
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#include <gp_Pln.hxx>
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#include <gp_Dir.hxx>
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#include <Geom_Plane.hxx>
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#include <HLRBRep_Algo.hxx>
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#include <HLRAlgo_Projector.hxx>
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#include <HLRBRep_HLRToShape.hxx>
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#include <ShapeAnalysis.hxx>
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#include <ShapeFix_Wire.hxx>
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#include <TopoDS_Shape.hxx>
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#include <TopoDS.hxx>
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#include <TopoDS_Face.hxx>
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#include <TopoDS_Edge.hxx>
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#include <TopoDS_Vertex.hxx>
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#include <TopoDS_Compound.hxx>
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#include <TopExp.hxx>
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#include <TopExp_Explorer.hxx>
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#endif
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#include <chrono>
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# include <QFile>
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# include <QFileInfo>
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#include <App/Application.h>
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#include <App/Document.h>
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#include <App/Material.h>
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#include <Base/BoundBox.h>
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#include <Base/Exception.h>
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#include <Base/Console.h>
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#include <Base/FileInfo.h>
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#include <Base/Interpreter.h>
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#include <Base/Parameter.h>
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#include <Mod/Part/App/PartFeature.h>
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#include "Geometry.h"
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#include "GeometryObject.h"
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#include "Cosmetic.h"
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#include "HatchLine.h"
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#include "EdgeWalker.h"
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#include "DrawUtil.h"
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#include "DrawProjGroupItem.h"
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#include "DrawProjectSplit.h"
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#include "DrawGeomHatch.h"
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#include "DrawViewSection.h"
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using namespace TechDraw;
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using namespace std;
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const char* DrawViewSection::SectionDirEnums[]= {"Right",
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"Left",
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"Up",
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"Down",
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NULL};
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const char* DrawViewSection::CutSurfaceEnums[]= {"Hide",
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"Color",
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"SvgHatch",
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"PatHatch",
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NULL};
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//===========================================================================
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// DrawViewSection
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//===========================================================================
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PROPERTY_SOURCE(TechDraw::DrawViewSection, TechDraw::DrawViewPart)
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DrawViewSection::DrawViewSection()
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{
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static const char *sgroup = "Section";
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static const char *fgroup = "Cut Surface Format";
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ADD_PROPERTY_TYPE(SectionSymbol ,("A"),sgroup,App::Prop_None,"The identifier for this section");
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ADD_PROPERTY_TYPE(BaseView ,(0),sgroup,App::Prop_None,"2D View source for this Section");
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BaseView.setScope(App::LinkScope::Global);
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ADD_PROPERTY_TYPE(SectionNormal ,(0,0,1.0) ,sgroup,App::Prop_None,"Section Plane normal direction"); //direction of extrusion of cutting prism
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ADD_PROPERTY_TYPE(SectionOrigin ,(0,0,0) ,sgroup,App::Prop_None,"Section Plane Origin");
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SectionDirection.setEnums(SectionDirEnums);
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ADD_PROPERTY_TYPE(SectionDirection,((long)0),sgroup, App::Prop_None, "Direction in Base View for this Section");
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ADD_PROPERTY_TYPE(FuseBeforeCut ,(false),sgroup,App::Prop_None,"Merge Source(s) into a single shape before cutting");
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CutSurfaceDisplay.setEnums(CutSurfaceEnums);
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ADD_PROPERTY_TYPE(CutSurfaceDisplay,((long)2),fgroup, App::Prop_None, "Appearance of Cut Surface");
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ADD_PROPERTY_TYPE(FileHatchPattern ,(""),fgroup,App::Prop_None,"The hatch pattern file for the cut surface");
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ADD_PROPERTY_TYPE(FileGeomPattern ,(""),fgroup,App::Prop_None,"The PAT pattern file for geometric hatching");
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ADD_PROPERTY_TYPE(NameGeomPattern ,(""),fgroup,App::Prop_None,"The pattern name for geometric hatching");
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ADD_PROPERTY_TYPE(HatchScale,(1.0),fgroup,App::Prop_None,"Hatch pattern size adjustment");
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getParameters();
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std::string hatchFilter("Svg files (*.svg *.SVG);;All files (*)");
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FileHatchPattern.setFilter(hatchFilter);
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hatchFilter = ("PAT files (*.pat *.PAT);;All files (*)");
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FileGeomPattern.setFilter(hatchFilter);
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}
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DrawViewSection::~DrawViewSection()
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{
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}
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short DrawViewSection::mustExecute() const
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{
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short result = 0;
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if (!isRestoring()) {
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result = (Scale.isTouched() ||
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Direction.isTouched() ||
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BaseView.isTouched() ||
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SectionNormal.isTouched() ||
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SectionOrigin.isTouched() );
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}
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if (result) {
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return result;
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}
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return TechDraw::DrawView::mustExecute();
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}
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void DrawViewSection::onChanged(const App::Property* prop)
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{
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if (!isRestoring()) {
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if (prop == &SectionSymbol) {
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std::string lblText = "Section " +
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std::string(SectionSymbol.getValue()) +
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" - " +
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std::string(SectionSymbol.getValue());
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Label.setValue(lblText);
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} else if (prop == &SectionOrigin) {
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App::DocumentObject* base = BaseView.getValue();
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TechDraw::DrawView* dv = dynamic_cast<TechDraw::DrawView*>(base);
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if (dv != nullptr) {
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dv->requestPaint();
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}
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} else if (prop == &CutSurfaceDisplay) {
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// Base::Console().Message("DVS::onChanged(%s)\n",prop->getName());
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}
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}
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if (prop == &FileGeomPattern ||
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prop == &NameGeomPattern ) {
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std::string fileSpec = FileGeomPattern.getValue();
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Base::FileInfo fi(fileSpec);
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std::string ext = fi.extension();
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if ( (ext == "pat") ||
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(ext == "PAT") ) {
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if ((!FileGeomPattern.isEmpty()) &&
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(!NameGeomPattern.isEmpty())) {
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std::vector<PATLineSpec> specs =
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DrawGeomHatch::getDecodedSpecsFromFile(FileGeomPattern.getValue(),
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NameGeomPattern.getValue());
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m_lineSets.clear();
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for (auto& hl: specs) {
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//hl.dump("hl from section");
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LineSet ls;
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ls.setPATLineSpec(hl);
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m_lineSets.push_back(ls);
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}
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}
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}
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}
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DrawView::onChanged(prop);
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}
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App::DocumentObjectExecReturn *DrawViewSection::execute(void)
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{
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// Base::Console().Message("DVS::execute() - %s \n", getNameInDocument());
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if (!keepUpdated()) {
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return App::DocumentObject::StdReturn;
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}
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App::DocumentObject* base = BaseView.getValue();
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if (base == nullptr) {
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return new App::DocumentObjectExecReturn("BaseView object not found");
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}
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TechDraw::DrawViewPart* dvp = nullptr;
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if (!base->getTypeId().isDerivedFrom(TechDraw::DrawViewPart::getClassTypeId())) {
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return new App::DocumentObjectExecReturn("BaseView object is not a DrawViewPart object");
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} else {
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dvp = static_cast<TechDraw::DrawViewPart*>(base);
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}
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TopoDS_Shape baseShape;
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if (FuseBeforeCut.getValue()) {
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baseShape = dvp->getSourceShapeFused();
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} else {
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baseShape = dvp->getSourceShape();
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}
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if (baseShape.IsNull()) {
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bool isRestoring = getDocument()->testStatus(App::Document::Status::Restoring);
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if (isRestoring) {
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Base::Console().Warning("DVS::execute - base shape is invalid - (but document is restoring) - %s\n",
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getNameInDocument());
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} else {
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Base::Console().Error("Error: DVS::execute - base shape is Null. - %s\n",
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getNameInDocument());
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}
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return new App::DocumentObjectExecReturn("BaseView Source object is Null");
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}
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// checkXDirection();
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bool haveX = checkXDirection();
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if (!haveX) {
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//block touch/onChanged stuff
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Base::Vector3d newX = getXDirection();
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XDirection.setValue(newX);
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XDirection.purgeTouched(); //don't trigger updates!
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//unblock
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}
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//is SectionOrigin valid?
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Bnd_Box centerBox;
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BRepBndLib::Add(baseShape, centerBox);
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centerBox.SetGap(0.0);
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gp_Pln pln = getSectionPlane();
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gp_Dir gpNormal = pln.Axis().Direction();
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Base::Vector3d orgPnt = SectionOrigin.getValue();
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if(!isReallyInBox(gp_Pnt(orgPnt.x,orgPnt.y,orgPnt.z), centerBox)) {
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Base::Console().Warning("DVS: SectionOrigin doesn't intersect part in %s\n",getNameInDocument());
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}
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// Make the extrusion face
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double dMax = sqrt(centerBox.SquareExtent());
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BRepBuilderAPI_MakeFace mkFace(pln, -dMax,dMax,-dMax,dMax);
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TopoDS_Face aProjFace = mkFace.Face();
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if(aProjFace.IsNull()) {
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return new App::DocumentObjectExecReturn("DrawViewSection - Projected face is NULL");
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}
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gp_Vec extrudeDir = dMax * gp_Vec(gpNormal);
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TopoDS_Shape prism = BRepPrimAPI_MakePrism(aProjFace, extrudeDir, false, true).Shape();
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// We need to copy the shape to not modify the BRepstructure
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BRepBuilderAPI_Copy BuilderCopy(baseShape);
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TopoDS_Shape myShape = BuilderCopy.Shape();
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BRepAlgoAPI_Cut mkCut(myShape, prism);
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if (!mkCut.IsDone()) {
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return new App::DocumentObjectExecReturn("Section cut has failed");
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}
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TopoDS_Shape rawShape = mkCut.Shape();
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if (debugSection()) {
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BRepTools::Write(myShape, "DVSCopy.brep"); //debug
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BRepTools::Write(aProjFace, "DVSFace.brep"); //debug
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BRepTools::Write(prism, "DVSTool.brep"); //debug
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BRepTools::Write(rawShape, "DVSResult.brep"); //debug
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}
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Bnd_Box testBox;
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BRepBndLib::Add(rawShape, testBox);
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testBox.SetGap(0.0);
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if (testBox.IsVoid()) { //prism & input don't intersect. rawShape is garbage, don't bother.
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Base::Console().Warning("DVS::execute - prism & input don't intersect - %s\n", Label.getValue());
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return DrawView::execute();
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}
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gp_Ax2 viewAxis;
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TopoDS_Shape centeredShape;
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try {
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Base::Vector3d sectionOrigin = SectionOrigin.getValue();
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centeredShape = TechDraw::moveShape(rawShape,
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sectionOrigin * -1.0);
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m_cutShape = centeredShape;
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TopoDS_Shape scaledShape = TechDraw::scaleShape(centeredShape,
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getScale());
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Base::Vector3d origin(0.0, 0.0, 0.0);
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viewAxis = getProjectionCS(origin);
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if (!DrawUtil::fpCompare(Rotation.getValue(),0.0)) {
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scaledShape = TechDraw::rotateShape(scaledShape,
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viewAxis,
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Rotation.getValue());
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}
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if (debugSection()) {
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BRepTools::Write(m_cutShape, "DVSmCutShape.brep"); //debug
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BRepTools::Write(scaledShape, "DVSScaled.brep"); //debug
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// DrawUtil::dumpCS("DVS::execute - CS to GO", viewAxis);
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}
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geometryObject = buildGeometryObject(scaledShape,viewAxis);
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#if MOD_TECHDRAW_HANDLE_FACES
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extractFaces();
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#endif //#if MOD_TECHDRAW_HANDLE_FACES
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}
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catch (Standard_Failure& e1) {
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Base::Console().Warning("DVS::execute - failed to build base shape %s - %s **\n",
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getNameInDocument(),e1.GetMessageString());
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return DrawView::execute();
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}
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try {
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//sectionFaces = build sectionFaces(rawShape);
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TopoDS_Compound sectionCompound = findSectionPlaneIntersections(rawShape);
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Base::Vector3d sectionOrigin = SectionOrigin.getValue();
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TopoDS_Shape centeredShape = TechDraw::moveShape(sectionCompound,
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sectionOrigin * -1.0);
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TopoDS_Shape scaledSection = TechDraw::scaleShape(centeredShape,
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getScale());
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if (!DrawUtil::fpCompare(Rotation.getValue(),0.0)) {
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scaledSection = TechDraw::rotateShape(scaledSection,
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viewAxis,
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Rotation.getValue());
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}
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if (debugSection()) {
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BRepTools::Write(scaledSection, "DVSScaledFaces.brep"); //debug
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}
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sectionFaceWires.clear();
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TopoDS_Compound newFaces;
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BRep_Builder builder;
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builder.MakeCompound(newFaces);
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TopExp_Explorer expl(scaledSection, TopAbs_FACE);
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int idb = 0;
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for (; expl.More(); expl.Next()) {
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const TopoDS_Face& face = TopoDS::Face(expl.Current());
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TopoDS_Face pFace = projectFace(face,
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viewAxis);
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if (!pFace.IsNull()) {
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if (debugSection()) {
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std::stringstream ss;
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ss << "DVSScaledFace" << idb << ".brep" ;
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std::string faceName = ss.str();
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BRepTools::Write(pFace, faceName.c_str()); //debug
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std::stringstream ss2;
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ss2 << "DVSOuter" << idb << ".brep" ;
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TopoDS_Wire owdb = ShapeAnalysis::OuterWire(pFace);
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std::string wireName = ss2.str();
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BRepTools::Write(owdb, wireName.c_str()); //debug
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}
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TopoDS_Wire ow = ShapeAnalysis::OuterWire(pFace);
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//this check helps prevent "ghost" faces
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BRepCheck_Wire chkWire(ow);
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TopoDS_Edge e1, e2;
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BRepCheck_Status status = chkWire.SelfIntersect(pFace, e1, e2);
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if (status == BRepCheck_NoError) {
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builder.Add(newFaces,pFace);
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sectionFaceWires.push_back(ShapeAnalysis::OuterWire(pFace));
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}
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}
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idb++;
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}
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//return newFaces;
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sectionFaces = newFaces;
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}
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catch (Standard_Failure& e2) {
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Base::Console().Warning("DVS::execute - failed to build section faces for %s - %s **\n",
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getNameInDocument(),e2.GetMessageString());
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return DrawView::execute();
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}
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addCosmeticVertexesToGeom();
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addCosmeticEdgesToGeom();
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addCenterLinesToGeom();
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dvp->requestPaint(); //to refresh section line
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return DrawView::execute();
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}
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gp_Pln DrawViewSection::getSectionPlane() const
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{
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gp_Ax2 viewAxis = getSectionCS();
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gp_Ax3 viewAxis3(viewAxis);
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return gp_Pln(viewAxis3);
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}
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//! tries to find the intersection of the section plane with the shape giving a collection of planar faces
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TopoDS_Compound DrawViewSection::findSectionPlaneIntersections(const TopoDS_Shape& shape)
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{
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// Base::Console().Message("DVS::findSectionPlaneIntersections()\n");
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TopoDS_Compound result;
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if(shape.IsNull()){
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Base::Console().Warning("DrawViewSection::getSectionSurface - Sectional View shape is Empty\n");
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return result;
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}
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gp_Pln plnSection = getSectionPlane();
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BRep_Builder builder;
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builder.MakeCompound(result);
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TopExp_Explorer expFaces(shape, TopAbs_FACE);
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int i;
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int dbAdded = 0;
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for (i = 1 ; expFaces.More(); expFaces.Next(), i++) {
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const TopoDS_Face& face = TopoDS::Face(expFaces.Current());
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BRepAdaptor_Surface adapt(face);
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if (adapt.GetType() == GeomAbs_Plane){
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gp_Pln plnFace = adapt.Plane();
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if(plnSection.Contains(plnFace.Location(), Precision::Confusion()) &&
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plnFace.Axis().IsParallel(plnSection.Axis(), Precision::Angular())) {
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dbAdded++;
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builder.Add(result, face);
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}
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}
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}
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return result;
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}
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//! get display geometry for Section faces
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std::vector<TechDraw::Face*> DrawViewSection::getFaceGeometry()
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{
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std::vector<TechDraw::Face*> result;
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TopoDS_Compound c = sectionFaces;
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TopExp_Explorer faces(c, TopAbs_FACE);
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for (; faces.More(); faces.Next()) {
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TechDraw::Face* f = new TechDraw::Face();
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const TopoDS_Face& face = TopoDS::Face(faces.Current());
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TopExp_Explorer wires(face, TopAbs_WIRE);
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for (; wires.More(); wires.Next()) {
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TechDraw::Wire* w = new TechDraw::Wire();
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const TopoDS_Wire& wire = TopoDS::Wire(wires.Current());
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TopExp_Explorer edges(wire, TopAbs_EDGE);
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for (; edges.More(); edges.Next()) {
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const TopoDS_Edge& edge = TopoDS::Edge(edges.Current());
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//dumpEdge("edge",edgeCount,edge);
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TechDraw::BaseGeom* base = TechDraw::BaseGeom::baseFactory(edge);
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w->geoms.push_back(base);
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}
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f->wires.push_back(w);
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}
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result.push_back(f);
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}
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return result;
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}
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//! project a single face using HLR - used for section faces
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TopoDS_Face DrawViewSection::projectFace(const TopoDS_Shape &face,
|
|
const gp_Ax2 CS)
|
|
{
|
|
// Base::Console().Message("DVS::projectFace()\n");
|
|
if(face.IsNull()) {
|
|
throw Base::ValueError("DrawViewSection::projectFace - input Face is NULL");
|
|
}
|
|
|
|
TopoDS_Shape hardEdges = geometryObject->projectFace(face, CS);
|
|
|
|
std::vector<TopoDS_Edge> faceEdges;
|
|
TopExp_Explorer expl(hardEdges, TopAbs_EDGE);
|
|
int i;
|
|
for (i = 1 ; expl.More(); expl.Next(),i++) {
|
|
const TopoDS_Edge& edge = TopoDS::Edge(expl.Current());
|
|
if (edge.IsNull()) {
|
|
Base::Console().Log("INFO - DVS::projectFace - hard edge: %d is NULL\n",i);
|
|
continue;
|
|
}
|
|
faceEdges.push_back(edge);
|
|
}
|
|
//TODO: verify that outline edges aren't required
|
|
//if edge is both hard & outline, it will be duplicated? are hard edges enough?
|
|
// TopExp_Explorer expl2(outEdges, TopAbs_EDGE);
|
|
// for (i = 1 ; expl2.More(); expl2.Next(),i++) {
|
|
// const TopoDS_Edge& edge = TopoDS::Edge(expl2.Current());
|
|
// if (edge.IsNull()) {
|
|
// Base::Console().Log("INFO - GO::projectFace - outline edge: %d is NULL\n",i);
|
|
// continue;
|
|
// }
|
|
// bool addEdge = true;
|
|
// //is edge already in faceEdges? maybe need to use explorer for this for IsSame to work?
|
|
// for (auto& e:faceEdges) {
|
|
// if (e.IsPartner(edge)) {
|
|
// addEdge = false;
|
|
// Base::Console().Message("TRACE - DVS::projectFace - skipping an edge 1\n");
|
|
// }
|
|
// }
|
|
// expl.ReInit();
|
|
// for (; expl.More(); expl.Next()){
|
|
// const TopoDS_Edge& eHard = TopoDS::Edge(expl.Current());
|
|
// if (eHard.IsPartner(edge)) {
|
|
// addEdge = false;
|
|
// Base::Console().Message("TRACE - DVS::projectFace - skipping an edge 2\n");
|
|
// }
|
|
// }
|
|
// if (addEdge) {
|
|
// faceEdges.push_back(edge);
|
|
// }
|
|
// }
|
|
|
|
TopoDS_Face projectedFace;
|
|
|
|
if (faceEdges.empty()) {
|
|
Base::Console().Log("LOG - DVS::projectFace - no faceEdges\n");
|
|
return projectedFace;
|
|
}
|
|
|
|
|
|
//recreate the wires for this single face
|
|
EdgeWalker ew;
|
|
ew.loadEdges(faceEdges);
|
|
bool success = ew.perform();
|
|
if (success) {
|
|
std::vector<TopoDS_Wire> fw = ew.getResultNoDups();
|
|
|
|
if (!fw.empty()) {
|
|
std::vector<TopoDS_Wire> sortedWires = ew.sortStrip(fw, true);
|
|
if (sortedWires.empty()) {
|
|
return projectedFace;
|
|
}
|
|
|
|
BRepBuilderAPI_MakeFace mkFace(sortedWires.front(),true); //true => only want planes?
|
|
std::vector<TopoDS_Wire>::iterator itWire = ++sortedWires.begin(); //starting with second face
|
|
for (; itWire != sortedWires.end(); itWire++) {
|
|
mkFace.Add(*itWire);
|
|
}
|
|
projectedFace = mkFace.Face();
|
|
}
|
|
} else {
|
|
Base::Console().Warning("DVS::projectFace - input is not planar graph. No face detection\n");
|
|
}
|
|
return projectedFace;
|
|
}
|
|
|
|
//this should really be in BoundBox.h
|
|
//!check if point is in box or on boundary of box
|
|
//!compare to isInBox which doesn't allow on boundary
|
|
bool DrawViewSection::isReallyInBox (const Base::Vector3d v, const Base::BoundBox3d bb) const
|
|
{
|
|
if (v.x <= bb.MinX || v.x >= bb.MaxX)
|
|
return false;
|
|
if (v.y <= bb.MinY || v.y >= bb.MaxY)
|
|
return false;
|
|
if (v.z <= bb.MinZ || v.z >= bb.MaxZ)
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
bool DrawViewSection::isReallyInBox (const gp_Pnt p, const Bnd_Box& bb) const
|
|
{
|
|
return !bb.IsOut(p);
|
|
}
|
|
|
|
Base::Vector3d DrawViewSection::getXDirection(void) const
|
|
{
|
|
// Base::Console().Message("DVS::getXDirection() - %s\n", Label.getValue());
|
|
Base::Vector3d result(1.0, 0.0, 0.0); //default X
|
|
App::Property* prop = getPropertyByName("XDirection");
|
|
if (prop != nullptr) { //have an XDirection property
|
|
Base::Vector3d propVal = XDirection.getValue();
|
|
if (DrawUtil::fpCompare(propVal.Length(), 0.0)) { //but it has no value
|
|
std::string sectName = SectionDirection.getValueAsString();
|
|
gp_Ax2 cs = getCSFromBase(sectName);
|
|
gp_Dir gXDir = cs.XDirection();
|
|
result = Base::Vector3d(gXDir.X(),
|
|
gXDir.Y(),
|
|
gXDir.Z());
|
|
} else {
|
|
result = propVal; //normal case. XDirection is set.
|
|
}
|
|
} else { //no Property. can this happen?
|
|
std::string sectName = SectionDirection.getValueAsString();
|
|
gp_Ax2 cs = getCSFromBase(sectName);
|
|
gp_Dir gXDir = cs.XDirection();
|
|
result = Base::Vector3d(gXDir.X(),
|
|
gXDir.Y(),
|
|
gXDir.Z());
|
|
|
|
}
|
|
return result;
|
|
}
|
|
|
|
void DrawViewSection::setCSFromBase(const std::string sectionName)
|
|
{
|
|
// Base::Console().Message("DVS::setCSFromBase(%s)\n", sectionName.c_str());
|
|
gp_Ax2 CS = getCSFromBase(sectionName);
|
|
gp_Dir gDir = CS.Direction();
|
|
Base::Vector3d vDir(gDir.X(),
|
|
gDir.Y(),
|
|
gDir.Z());
|
|
Direction.setValue(vDir);
|
|
SectionNormal.setValue(vDir);
|
|
gp_Dir gxDir = CS.XDirection();
|
|
Base::Vector3d vXDir(gxDir.X(),
|
|
gxDir.Y(),
|
|
gxDir.Z());
|
|
XDirection.setValue(vXDir);
|
|
}
|
|
|
|
gp_Ax2 DrawViewSection::getCSFromBase(const std::string sectionName) const
|
|
{
|
|
// Base::Console().Message("DVS::getCSFromBase(%s)\n", sectionName.c_str());
|
|
Base::Vector3d sectionNormal;
|
|
Base::Vector3d sectionXDir;
|
|
Base::Vector3d origin(0.0, 0.0, 0.0);
|
|
Base::Vector3d sectOrigin = SectionOrigin.getValue();
|
|
|
|
gp_Ax2 dvpCS = getBaseDVP()->getProjectionCS(sectOrigin);
|
|
|
|
if (debugSection()) {
|
|
DrawUtil::dumpCS("DVS::getCSFromBase - dvp CS", dvpCS);
|
|
}
|
|
gp_Dir dvpDir = dvpCS.Direction();
|
|
gp_Dir dvpUp = dvpCS.YDirection();
|
|
gp_Dir dvpRight = dvpCS.XDirection();
|
|
gp_Pnt dvsLoc(sectOrigin.x,
|
|
sectOrigin.y,
|
|
sectOrigin.z);
|
|
gp_Dir dvsDir;
|
|
gp_Dir dvsXDir;
|
|
|
|
if (sectionName == "Up") { //looking up
|
|
dvsDir = dvpUp.Reversed();
|
|
dvsXDir = dvpRight;
|
|
} else if (sectionName == "Down") {
|
|
dvsDir = dvpUp;
|
|
dvsXDir = dvpRight;
|
|
} else if (sectionName == "Left") {
|
|
dvsDir = dvpRight;
|
|
dvsXDir = dvpDir.Reversed();
|
|
} else if (sectionName == "Right") {
|
|
dvsDir = dvpRight.Reversed();
|
|
dvsXDir = dvpDir;
|
|
} else {
|
|
Base::Console().Log("Error - DVS::getCSFromBase - bad sectionName: %s\n",sectionName.c_str());
|
|
dvsDir = dvpRight;
|
|
dvsXDir = dvpDir;
|
|
}
|
|
|
|
gp_Ax2 CS(dvsLoc,
|
|
dvsDir,
|
|
dvsXDir);
|
|
|
|
if (debugSection()) {
|
|
DrawUtil::dumpCS("DVS::getCSFromBase - sectionCS out", CS);
|
|
}
|
|
|
|
return CS;
|
|
}
|
|
|
|
//returns current section cs
|
|
gp_Ax2 DrawViewSection::getSectionCS(void) const
|
|
{
|
|
// Base::Console().Message("DVS::getSectionCS()\n");
|
|
Base::Vector3d vNormal = SectionNormal.getValue();
|
|
gp_Dir gNormal(vNormal.x,
|
|
vNormal.y,
|
|
vNormal.z);
|
|
Base::Vector3d vXDir = getXDirection();
|
|
gp_Dir gXDir(vXDir.x,
|
|
vXDir.y,
|
|
vXDir.z);
|
|
Base::Vector3d vOrigin = SectionOrigin.getValue();
|
|
gp_Pnt gOrigin(vOrigin.x,
|
|
vOrigin.y,
|
|
vOrigin.z);
|
|
gp_Ax2 sectionCS(gOrigin,
|
|
gNormal);
|
|
try {
|
|
sectionCS = gp_Ax2(gOrigin,
|
|
gNormal,
|
|
gXDir);
|
|
}
|
|
catch (...) {
|
|
Base::Console().Warning("DVS::getSectionCS - %s - failed to create section CS\n", getNameInDocument());
|
|
}
|
|
return sectionCS;
|
|
}
|
|
|
|
gp_Ax2 DrawViewSection::rotateCSArbitrary(gp_Ax2 oldCS,
|
|
Base::Vector3d axis,
|
|
double degAngle) const
|
|
{
|
|
gp_Ax2 newCS;
|
|
|
|
gp_Pnt oldOrg = oldCS.Location();
|
|
|
|
gp_Dir gAxis(axis.x, axis.y, axis.z);
|
|
gp_Ax1 rotAxis = gp_Ax1(oldOrg, gAxis);
|
|
|
|
double radAngle = degAngle * M_PI / 180.0;
|
|
|
|
newCS = oldCS.Rotated(rotAxis, radAngle);
|
|
return newCS;
|
|
}
|
|
|
|
std::vector<LineSet> DrawViewSection::getDrawableLines(int i)
|
|
{
|
|
std::vector<LineSet> result;
|
|
result = DrawGeomHatch::getTrimmedLines(this,m_lineSets,i,HatchScale.getValue());
|
|
return result;
|
|
}
|
|
|
|
std::vector<TopoDS_Wire> DrawViewSection::getWireForFace(int idx) const
|
|
{
|
|
std::vector<TopoDS_Wire> result;
|
|
result.push_back(sectionFaceWires.at(idx));
|
|
return result;
|
|
}
|
|
|
|
void DrawViewSection::unsetupObject()
|
|
{
|
|
TechDraw::DrawViewPart* base = getBaseDVP();
|
|
if (base != nullptr) {
|
|
base->touch();
|
|
}
|
|
DrawViewPart::unsetupObject();
|
|
}
|
|
|
|
TechDraw::DrawViewPart* DrawViewSection::getBaseDVP() const
|
|
{
|
|
TechDraw::DrawViewPart* baseDVP = nullptr;
|
|
App::DocumentObject* base = BaseView.getValue();
|
|
if (base != nullptr) {
|
|
if (base->getTypeId().isDerivedFrom(TechDraw::DrawViewPart::getClassTypeId())) {
|
|
baseDVP = static_cast<TechDraw::DrawViewPart*>(base);
|
|
}
|
|
}
|
|
return baseDVP;
|
|
}
|
|
|
|
TechDraw::DrawProjGroupItem* DrawViewSection::getBaseDPGI() const
|
|
{
|
|
TechDraw::DrawProjGroupItem* baseDPGI = nullptr;
|
|
App::DocumentObject* base = BaseView.getValue();
|
|
if (base != nullptr) {
|
|
if (base->getTypeId().isDerivedFrom(TechDraw::DrawProjGroupItem::getClassTypeId())) {
|
|
baseDPGI = static_cast<TechDraw::DrawProjGroupItem*>(base);
|
|
}
|
|
}
|
|
return baseDPGI;
|
|
}
|
|
|
|
void DrawViewSection::getParameters()
|
|
{
|
|
Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter()
|
|
.GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/TechDraw/Files");
|
|
|
|
std::string defaultDir = App::Application::getResourceDir() + "Mod/TechDraw/Patterns/";
|
|
std::string defaultFileName = defaultDir + "simple.svg";
|
|
std::string patternFileName = hGrp->GetASCII("FileHatch",defaultFileName.c_str());
|
|
Base::FileInfo tfi(patternFileName);
|
|
if (tfi.isReadable()) {
|
|
FileHatchPattern.setValue(patternFileName);
|
|
}
|
|
|
|
defaultDir = App::Application::getResourceDir() + "Mod/TechDraw/PAT/";
|
|
defaultFileName = defaultDir + "FCPAT.pat";
|
|
patternFileName = hGrp->GetASCII("FilePattern",defaultFileName.c_str());
|
|
Base::FileInfo tfi2(patternFileName);
|
|
if (tfi2.isReadable()) {
|
|
FileGeomPattern.setValue(patternFileName);
|
|
}
|
|
|
|
std::string patternName = hGrp->GetASCII("PatternName","Diamond");
|
|
NameGeomPattern.setValue(patternName);
|
|
|
|
hGrp = App::GetApplication().GetUserParameter()
|
|
.GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/TechDraw/General");
|
|
|
|
bool fuseFirst = hGrp->GetBool("SectionFuseFirst",true);
|
|
FuseBeforeCut.setValue(fuseFirst);
|
|
}
|
|
|
|
bool DrawViewSection::debugSection(void) const
|
|
{
|
|
Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter()
|
|
.GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/TechDraw/debug");
|
|
|
|
bool result = hGrp->GetBool("debugSection",false);
|
|
return result;
|
|
}
|
|
|
|
// Python Drawing feature ---------------------------------------------------------
|
|
|
|
namespace App {
|
|
/// @cond DOXERR
|
|
PROPERTY_SOURCE_TEMPLATE(TechDraw::DrawViewSectionPython, TechDraw::DrawViewSection)
|
|
template<> const char* TechDraw::DrawViewSectionPython::getViewProviderName(void) const {
|
|
return "TechDrawGui::ViewProviderDrawingView";
|
|
}
|
|
/// @endcond
|
|
|
|
// explicit template instantiation
|
|
template class TechDrawExport FeaturePythonT<TechDraw::DrawViewSection>;
|
|
}
|