File size: 4,595 Bytes
5b89cb9 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 | // This file is part of libigl, a simple c++ geometry processing library.
//
// Copyright (C) 2016 Alec Jacobson <alecjacobson@gmail.com>
//
// This Source Code Form is subject to the terms of the Mozilla Public License
// v. 2.0. If a copy of the MPL was not distributed with this file, You can
// obtain one at http://mozilla.org/MPL/2.0/.
#include "writeDAE.h"
#include "../STR.h"
#include <tinyxml2.h>
#include <map>
#include <list>
template <typename DerivedV, typename DerivedF>
IGL_INLINE bool igl::xml::writeDAE(
const std::string & filename,
const Eigen::PlainObjectBase<DerivedV> & V,
const Eigen::PlainObjectBase<DerivedF> & F)
{
using namespace std;
using namespace Eigen;
tinyxml2::XMLDocument* doc = new tinyxml2::XMLDocument();
const auto & ele = [&doc](
const std::string tag,
// Can't just use `{}` as the default argument because of a clang-bug
// http://stackoverflow.com/questions/17264067/
const std::map<std::string,std::string> attribs =
std::map<std::string,std::string>(),
const std::string text="",
const std::list<tinyxml2::XMLElement *> children =
std::list<tinyxml2::XMLElement *>()
)->tinyxml2::XMLElement *
{
tinyxml2::XMLElement * element = doc->NewElement(tag.c_str());
for(const auto & key_value : attribs)
{
element->SetAttribute(key_value.first.c_str(),key_value.second.c_str());
}
if(!text.empty())
{
element->InsertEndChild(doc->NewText(text.c_str()));
}
for(auto & child : children)
{
element->InsertEndChild(child);
}
return element;
};
Eigen::IOFormat row_format(Eigen::FullPrecision,0," "," ","","","");
doc->InsertEndChild(
ele("COLLADA",
{
{"xmlns","http://www.collada.org/2005/11/COLLADASchema"},
{"version","1.4.1"}
},
"",
{
ele("asset",{},"",
{
ele("unit",{{"meter","0.0254000"},{"name","inch"}}),
ele("up_axis",{},"Y_UP")
}),
ele("library_visual_scenes",{},"",
{
ele("visual_scene",{{"id","ID2"}},"",
{
ele("node",{{"name","SketchUp"}},"",
{
ele("node",{{"id","ID3"},{"name","group_0"}},"",
{
ele("matrix",{},"1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1"),
ele("instance_geometry",{{"url","#ID4"}},"",
{
ele("bind_material",{},"",{ele("technique_common")}),
}),
}),
}),
}),
}),
ele("library_geometries",{},"",
{
ele("geometry",{{"id","ID4"}},"",
{
ele("mesh",{},"",
{
ele("source",{{"id","ID7"}},"",
{
ele(
"float_array",
{{"count",STR(V.size())},{"id","ID10"}},
STR(V.format(row_format))),
ele("technique_common",{},"",
{
ele(
"accessor",
{{"count",STR(V.rows())},{"source","#ID8"},{"stride","3"}},
"",
{
ele("param",{{"name","X"},{"type","float"}}),
ele("param",{{"name","Y"},{"type","float"}}),
ele("param",{{"name","Z"},{"type","float"}}),
})
})
}),
ele(
"vertices",
{{"id","ID9"}},
"",
{ele("input",{{"semantic","POSITION"},{"source","#ID7"}})}),
ele(
"triangles",
{{"count",STR(F.rows())}},
"",
{
ele("input",{{"semantic","VERTEX"},{"source","#ID9"}}),
ele("p",{},STR(F.format(row_format))),
})
})
})
}),
ele("scene",{},"",{ele("instance_visual_scene",{{"url","#ID2"}})}),
}));
// tinyxml2 seems **not** to print the <?xml ...?> header by default, but it
// also seems that that's OK
tinyxml2::XMLError error = doc->SaveFile(filename.c_str());
bool ret = true;
if(error != tinyxml2::XML_SUCCESS)
{
doc->PrintError();
ret = false;
}
delete doc;
return ret;
}
#ifdef IGL_STATIC_LIBRARY
// Explicit template instantiation
// generated by autoexplicit.sh
template bool igl::xml::writeDAE<Eigen::Matrix<double, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1> >(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, Eigen::PlainObjectBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> > const&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > const&);
#endif
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