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/****************************************************************************
* Copyright (c) 2018 Zheng, Lei (realthunder) <realthunder.dev@gmail.com>*
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
****************************************************************************/
#include <TDataStd_Name.hxx>
#include <TDF_ChildIterator.hxx>
#include <TDF_Tool.hxx>
#include <boost/algorithm/string.hpp>
#include <boost/format.hpp>
#include "Tools.h"
#include <Base/Console.h>
#include <Mod/Part/App/TopoShape.h>
// See https://dev.opencascade.org/content/occt-3d-viewer-becomes-srgb-aware
#define OCC_COLOR_SPACE Quantity_TOC_sRGB
FC_LOG_LEVEL_INIT("Import", true, true)
using namespace Import;
Base::Color Tools::convertColor(const Quantity_ColorRGBA& rgba)
{
Standard_Real red, green, blue;
rgba.GetRGB().Values(red, green, blue, OCC_COLOR_SPACE);
return Base::Color(
static_cast<float>(red),
static_cast<float>(green),
static_cast<float>(blue),
static_cast<float>(rgba.Alpha())
);
}
Quantity_ColorRGBA Tools::convertColor(const Base::Color& col)
{
return Quantity_ColorRGBA(Quantity_Color(col.r, col.g, col.b, OCC_COLOR_SPACE), col.a);
}
static inline std::ostream& operator<<(std::ostream& os, const Quantity_ColorRGBA& rgba)
{
Base::Color color = Tools::convertColor(rgba);
auto toHex = [](float v) {
return boost::format("%02X") % static_cast<int>(v * 255);
};
return os << "#" << toHex(color.r) << toHex(color.g) << toHex(color.b) << toHex(color.a);
}
std::string Tools::labelName(TDF_Label label)
{
std::string txt;
Handle(TDataStd_Name) name;
if (!label.IsNull() && label.FindAttribute(TDataStd_Name::GetID(), name)) {
TCollection_ExtendedString extstr = name->Get();
char* str = new char[extstr.LengthOfCString() + 1];
extstr.ToUTF8CString(str);
txt = str;
delete[] str;
boost::trim(txt);
}
return txt;
}
void Tools::printLabel(
TDF_Label label,
Handle(XCAFDoc_ShapeTool) aShapeTool,
Handle(XCAFDoc_ColorTool) aColorTool,
const char* msg
)
{
if (label.IsNull() || !FC_LOG_INSTANCE.isEnabled(FC_LOGLEVEL_LOG)) {
return;
}
if (!msg) {
msg = "Label: ";
}
TCollection_AsciiString entry;
TDF_Tool::Entry(label, entry);
std::ostringstream ss;
ss << msg << entry << ", " << labelName(label) << (aShapeTool->IsShape(label) ? ", shape" : "")
<< (aShapeTool->IsTopLevel(label) ? ", topLevel" : "")
<< (aShapeTool->IsFree(label) ? ", free" : "")
<< (aShapeTool->IsAssembly(label) ? ", assembly" : "")
<< (aShapeTool->IsSimpleShape(label) ? ", simple" : "")
<< (aShapeTool->IsCompound(label) ? ", compound" : "")
<< (aShapeTool->IsReference(label) ? ", reference" : "")
<< (aShapeTool->IsComponent(label) ? ", component" : "")
<< (aShapeTool->IsSubShape(label) ? ", subshape" : "");
if (aShapeTool->IsSubShape(label)) {
auto shape = aShapeTool->GetShape(label);
if (!shape.IsNull()) {
ss << ", " << Part::TopoShape::shapeName(shape.ShapeType(), true);
}
}
if (aShapeTool->IsShape(label)) {
Quantity_ColorRGBA c;
if (aColorTool->GetColor(label, XCAFDoc_ColorGen, c)) {
ss << ", gc: " << c;
}
if (aColorTool->GetColor(label, XCAFDoc_ColorSurf, c)) {
ss << ", sc: " << c;
}
if (aColorTool->GetColor(label, XCAFDoc_ColorCurv, c)) {
ss << ", cc: " << c;
}
}
ss << std::endl;
Base::Console().notify<Base::LogStyle::Log>("ImportOCAF2", ss.str().c_str());
}
void Tools::dumpLabels(
TDF_Label label,
Handle(XCAFDoc_ShapeTool) aShapeTool,
Handle(XCAFDoc_ColorTool) aColorTool,
int depth
)
{
std::string indent(depth * 2, ' ');
printLabel(label, aShapeTool, aColorTool, indent.c_str());
TDF_ChildIterator it;
for (it.Initialize(label); it.More(); it.Next()) {
dumpLabels(it.Value(), aShapeTool, aColorTool, depth + 1);
}
}
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