139 lines
4.0 KiB
C++
139 lines
4.0 KiB
C++
// This file is part of libigl, a simple c++ geometry processing library.
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//
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// Copyright (C) 2016 Alec Jacobson <alecjacobson@gmail.com>
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//
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// This Source Code Form is subject to the terms of the Mozilla Public License
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// v. 2.0. If a copy of the MPL was not distributed with this file, You can
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// obtain one at http://mozilla.org/MPL/2.0/.
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#include "writeDAE.h"
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#include "../STR.h"
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#include <tinyxml2.h>
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#include <map>
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#include <list>
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template <typename DerivedV, typename DerivedF>
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IGL_INLINE bool igl::xml::writeDAE(
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const std::string & filename,
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const Eigen::PlainObjectBase<DerivedV> & V,
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const Eigen::PlainObjectBase<DerivedF> & F)
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{
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using namespace std;
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using namespace Eigen;
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using namespace tinyxml2;
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XMLDocument* doc = new XMLDocument();
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const auto & ele = [&doc](
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const std::string tag,
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// Can't just use `{}` as the default argument because of a clang-bug
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// http://stackoverflow.com/questions/17264067/
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const std::map<std::string,std::string> attribs =
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std::map<std::string,std::string>(),
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const std::string text="",
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const std::list<XMLElement *> children =
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std::list<XMLElement *>()
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)->XMLElement *
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{
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XMLElement * element = doc->NewElement(tag.c_str());
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for(const auto & key_value : attribs)
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{
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element->SetAttribute(key_value.first.c_str(),key_value.second.c_str());
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}
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if(!text.empty())
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{
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element->InsertEndChild(doc->NewText(text.c_str()));
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}
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for(auto & child : children)
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{
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element->InsertEndChild(child);
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}
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return element;
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};
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Eigen::IOFormat row_format(Eigen::FullPrecision,0," "," ","","","");
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doc->InsertEndChild(
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ele("COLLADA",
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{
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{"xmlns","http://www.collada.org/2005/11/COLLADASchema"},
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{"version","1.4.1"}
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},
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"",
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{
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ele("asset",{},"",
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{
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ele("unit",{{"meter","0.0254000"},{"name","inch"}}),
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ele("up_axis",{},"Y_UP")
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}),
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ele("library_visual_scenes",{},"",
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{
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ele("visual_scene",{{"id","ID2"}},"",
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{
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ele("node",{{"name","SketchUp"}},"",
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{
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ele("node",{{"id","ID3"},{"name","group_0"}},"",
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{
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ele("matrix",{},"1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1"),
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ele("instance_geometry",{{"url","#ID4"}},"",
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{
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ele("bind_material",{},"",{ele("technique_common")}),
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}),
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}),
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}),
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}),
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}),
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ele("library_geometries",{},"",
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{
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ele("geometry",{{"id","ID4"}},"",
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{
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ele("mesh",{},"",
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{
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ele("source",{{"id","ID7"}},"",
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{
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ele(
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"float_array",
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{{"count",STR(V.size())},{"id","ID10"}},
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STR(V.format(row_format))),
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ele("technique_common",{},"",
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{
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ele(
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"accessor",
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{{"count",STR(V.rows())},{"source","#ID8"},{"stride","3"}},
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"",
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{
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ele("param",{{"name","X"},{"type","float"}}),
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ele("param",{{"name","Y"},{"type","float"}}),
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ele("param",{{"name","Z"},{"type","float"}}),
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})
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})
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}),
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ele(
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"vertices",
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{{"id","ID9"}},
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"",
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{ele("input",{{"semantic","POSITION"},{"source","#ID7"}})}),
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ele(
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"triangles",
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{{"count",STR(F.rows())}},
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"",
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{
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ele("input",{{"semantic","VERTEX"},{"source","#ID9"}}),
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ele("p",{},STR(F.format(row_format))),
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})
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})
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})
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}),
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ele("scene",{},"",{ele("instance_visual_scene",{{"url","#ID2"}})}),
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}));
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// tinyxml2 seems **not** to print the <?xml ...?> header by default, but it
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// also seems that that's OK
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XMLError error = doc->SaveFile(filename.c_str());
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bool ret = true;
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if(error != XML_NO_ERROR)
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{
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doc->PrintError();
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ret = false;
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}
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delete doc;
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return ret;
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}
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