294 lines
9.9 KiB
C++
294 lines
9.9 KiB
C++
/***************************************************************************
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* Copyright (c) 2013 Werner Mayer <wmayer[at]users.sourceforge.net> *
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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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#if defined(__MINGW32__)
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#define WNT // avoid conflict with GUID
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#endif
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#ifndef _PreComp_
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#include <Quantity_Color.hxx>
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#include <Standard_Version.hxx>
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#include <TDF_ChildIterator.hxx>
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#include <TDF_Label.hxx>
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#include <TDataStd_Name.hxx>
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#include <TDocStd_Document.hxx>
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#include <TopExp_Explorer.hxx>
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#include <TopTools_IndexedMapOfShape.hxx>
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#include <XCAFDoc_ColorTool.hxx>
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#include <XCAFDoc_DocumentTool.hxx>
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#include <XCAFDoc_Location.hxx>
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#include <XCAFDoc_ShapeTool.hxx>
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#include <climits>
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#include <sstream>
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#endif
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#include <App/Application.h>
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#include <App/Document.h>
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#include <Base/Console.h>
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#include <Mod/Part/App/PartFeature.h>
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#include <Mod/Part/App/ShapeMapHasher.h>
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#include "ImportOCAFAssembly.h"
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using namespace Import;
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ImportOCAFAssembly::ImportOCAFAssembly(Handle(TDocStd_Document) h,
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App::Document* d,
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const std::string& name,
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App::DocumentObject* target)
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: pDoc(h)
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, doc(d)
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, default_name(name)
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, targetObj(target)
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{
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aShapeTool = XCAFDoc_DocumentTool::ShapeTool(pDoc->Main());
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aColorTool = XCAFDoc_DocumentTool::ColorTool(pDoc->Main());
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}
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ImportOCAFAssembly::~ImportOCAFAssembly()
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{}
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void ImportOCAFAssembly::loadShapes()
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{
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myRefShapes.clear();
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loadShapes(pDoc->Main(), TopLoc_Location(), default_name, "", false, 0);
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}
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void ImportOCAFAssembly::loadAssembly()
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{
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myRefShapes.clear();
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loadShapes(pDoc->Main(), TopLoc_Location(), default_name, "", false, 0);
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}
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std::string ImportOCAFAssembly::getName(const TDF_Label& label)
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{
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Handle(TDataStd_Name) name;
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std::string part_name;
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if (label.FindAttribute(TDataStd_Name::GetID(), name)) {
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TCollection_ExtendedString extstr = name->Get();
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char* str = new char[extstr.LengthOfCString() + 1];
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extstr.ToUTF8CString(str);
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part_name = str;
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delete[] str;
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return part_name;
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}
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return "";
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}
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void ImportOCAFAssembly::loadShapes(const TDF_Label& label,
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const TopLoc_Location& loc,
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const std::string& defaultname,
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const std::string& assembly,
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bool isRef,
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int dep)
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{
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int hash = 0;
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TopoDS_Shape aShape;
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if (aShapeTool->GetShape(label, aShape)) {
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hash = Part::ShapeMapHasher {}(aShape);
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}
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Handle(TDataStd_Name) name;
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std::string part_name = defaultname;
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if (label.FindAttribute(TDataStd_Name::GetID(), name)) {
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TCollection_ExtendedString extstr = name->Get();
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char* str = new char[extstr.LengthOfCString() + 1];
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extstr.ToUTF8CString(str);
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part_name = str;
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delete[] str;
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if (part_name.empty()) {
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part_name = defaultname;
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}
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else {
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bool ws = true;
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for (std::string::iterator it = part_name.begin(); it != part_name.end(); ++it) {
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if (*it != ' ') {
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ws = false;
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break;
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}
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}
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if (ws) {
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part_name = defaultname;
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}
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}
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}
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TopLoc_Location part_loc = loc;
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Handle(XCAFDoc_Location) hLoc;
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if (label.FindAttribute(XCAFDoc_Location::GetID(), hLoc)) {
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if (isRef) {
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part_loc = part_loc * hLoc->Get();
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}
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else {
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part_loc = hLoc->Get();
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}
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}
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#ifdef FC_DEBUG
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const char* s;
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if (!hLoc.IsNull()) {
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s = hLoc->Get().IsIdentity() ? "0" : "1";
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}
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else {
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s = "0";
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}
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std::stringstream str;
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Base::Console().Log("H:%-9d \tN:%-30s \tTop:%d, Asm:%d, Shape:%d, Compound:%d, Simple:%d, "
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"Free:%d, Ref:%d, Component:%d, SubShape:%d\tTrf:%s-- Dep:%d \n",
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hash,
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part_name.c_str(),
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aShapeTool->IsTopLevel(label),
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aShapeTool->IsAssembly(label),
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aShapeTool->IsShape(label),
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aShapeTool->IsCompound(label),
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aShapeTool->IsSimpleShape(label),
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aShapeTool->IsFree(label),
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aShapeTool->IsReference(label),
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aShapeTool->IsComponent(label),
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aShapeTool->IsSubShape(label),
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s,
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dep);
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label.Dump(str);
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Base::Console().Message(str.str().c_str());
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#endif
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std::string asm_name = assembly;
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if (aShapeTool->IsAssembly(label)) {
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asm_name = part_name;
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}
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TDF_Label ref;
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if (aShapeTool->IsReference(label) && aShapeTool->GetReferredShape(label, ref)) {
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loadShapes(ref, part_loc, part_name, asm_name, true, dep + 1);
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}
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if (isRef || myRefShapes.find(hash) == myRefShapes.end()) {
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TopoDS_Shape aShape;
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if (isRef && aShapeTool->GetShape(label, aShape)) {
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myRefShapes.insert(Part::ShapeMapHasher {}(aShape));
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}
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if (aShapeTool->IsSimpleShape(label) && (isRef || aShapeTool->IsFree(label))) {
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if (!asm_name.empty()) {
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part_name = asm_name;
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}
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if (isRef) {
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createShape(label, loc, part_name);
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}
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else {
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createShape(label, part_loc, part_name);
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}
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}
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else {
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for (TDF_ChildIterator it(label); it.More(); it.Next()) {
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loadShapes(it.Value(), part_loc, part_name, asm_name, isRef, dep + 1);
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}
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}
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}
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}
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void ImportOCAFAssembly::createShape(const TDF_Label& label,
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const TopLoc_Location& loc,
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const std::string& name)
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{
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Base::Console().Log("-create Shape\n");
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const TopoDS_Shape& aShape = aShapeTool->GetShape(label);
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if (!aShape.IsNull() && aShape.ShapeType() == TopAbs_COMPOUND) {
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TopExp_Explorer xp;
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int ctSolids = 0, ctShells = 0;
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for (xp.Init(aShape, TopAbs_SOLID); xp.More(); xp.Next(), ctSolids++) {
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createShape(xp.Current(), loc, name);
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}
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for (xp.Init(aShape, TopAbs_SHELL, TopAbs_SOLID); xp.More(); xp.Next(), ctShells++) {
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createShape(xp.Current(), loc, name);
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}
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if (ctSolids > 0 || ctShells > 0) {
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return;
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}
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}
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createShape(aShape, loc, name);
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}
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void ImportOCAFAssembly::createShape(const TopoDS_Shape& aShape,
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const TopLoc_Location& loc,
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const std::string& name)
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{
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Part::Feature* part = static_cast<Part::Feature*>(doc->addObject("Part::Feature"));
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if (!loc.IsIdentity()) {
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part->Shape.setValue(aShape.Moved(loc));
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}
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else {
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part->Shape.setValue(aShape);
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}
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part->Label.setValue(name);
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Quantity_Color aColor;
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App::Color color(0.8f, 0.8f, 0.8f);
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if (aColorTool->GetColor(aShape, XCAFDoc_ColorGen, aColor)
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|| aColorTool->GetColor(aShape, XCAFDoc_ColorSurf, aColor)
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|| aColorTool->GetColor(aShape, XCAFDoc_ColorCurv, aColor)) {
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color.r = (float)aColor.Red();
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color.g = (float)aColor.Green();
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color.b = (float)aColor.Blue();
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std::vector<App::Color> colors;
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colors.push_back(color);
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applyColors(part, colors);
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}
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TopTools_IndexedMapOfShape faces;
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TopExp_Explorer xp(aShape, TopAbs_FACE);
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while (xp.More()) {
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faces.Add(xp.Current());
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xp.Next();
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}
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bool found_face_color = false;
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std::vector<App::Color> faceColors;
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faceColors.resize(faces.Extent(), color);
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xp.Init(aShape, TopAbs_FACE);
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while (xp.More()) {
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if (aColorTool->GetColor(xp.Current(), XCAFDoc_ColorGen, aColor)
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|| aColorTool->GetColor(xp.Current(), XCAFDoc_ColorSurf, aColor)
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|| aColorTool->GetColor(xp.Current(), XCAFDoc_ColorCurv, aColor)) {
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int index = faces.FindIndex(xp.Current());
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color.r = (float)aColor.Red();
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color.g = (float)aColor.Green();
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color.b = (float)aColor.Blue();
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faceColors[index - 1] = color;
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found_face_color = true;
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}
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xp.Next();
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}
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if (found_face_color) {
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applyColors(part, faceColors);
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}
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}
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