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+ Support of export to X3D for meshes

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This commit is contained in:
wmayer
2013-11-25 13:39:31 +01:00
parent 6fbee9d8dd
commit 49b72a8193
4 changed files with 84 additions and 0 deletions
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79
src/Mod/Mesh/App/Core/MeshIO.cpp
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@@ -36,6 +36,7 @@
#include <Base/FileInfo.h>
#include <Base/Sequencer.h>
#include <Base/Stream.h>
#include <Base/Placement.h>
#include <zipios++/gzipoutputstream.h>
#include <math.h>
@@ -1431,6 +1432,9 @@ bool MeshOutput::SaveAny(const char* FileName, MeshIO::Format format) const
else if (fi.hasExtension("iv")) {
fileformat = MeshIO::IV;
}
else if (fi.hasExtension("x3d")) {
fileformat = MeshIO::X3D;
}
else if (fi.hasExtension("py")) {
fileformat = MeshIO::PY;
}
@@ -1497,6 +1501,11 @@ bool MeshOutput::SaveAny(const char* FileName, MeshIO::Format format) const
if (!SaveInventor(str))
throw Base::FileException("Export of Inventor mesh failed",FileName);
}
else if (fileformat == MeshIO::X3D) {
// write file
if (!SaveX3D(str))
throw Base::FileException("Export of X3D failed",FileName);
}
else if (fileformat == MeshIO::PY) {
// write file
if (!SavePython(str))
@@ -2039,6 +2048,76 @@ bool MeshOutput::SaveInventor (std::ostream &rstrOut) const
return true;
}
/** Writes an X3D file. */
bool MeshOutput::SaveX3D (std::ostream &out) const
{
if ((!out) || (out.bad() == true) || (_rclMesh.CountFacets() == 0))
return false;
const MeshPointArray& pts = _rclMesh.GetPoints();
const MeshFacetArray& fts = _rclMesh.GetFacets();
Base::SequencerLauncher seq("Saving...", _rclMesh.CountFacets() + 1);
out.precision(6);
out.setf(std::ios::fixed | std::ios::showpoint);
// Header info
out << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" << std::endl;
out << "<X3D profile=\"Immersive\" version=\"3.2\" xmlns:xsd="
<< "\"http://www.w3.org/2001/XMLSchema-instance\" xsd:noNamespaceSchemaLocation="
<< "\"http://www.web3d.org/specifications/x3d-3.2.xsd\">" << std::endl;
out << " <head>" << std::endl
<< " <meta name=\"generator\" content=\"FreeCAD\"/>" << std::endl
<< " <meta name=\"author\" content=\"\"/> " << std::endl
<< " <meta name=\"company\" content=\"\"/>" << std::endl
<< " </head>" << std::endl;
// Beginning
out << " <Scene>" << std::endl;
if (apply_transform) {
Base::Placement p(_transform);
const Base::Vector3d& v = p.getPosition();
const Base::Rotation& r = p.getRotation();
Base::Vector3d axis; double angle;
r.getValue(axis, angle);
out << " <Transform "
<< "translation='"
<< v.x << " "
<< v.y << " "
<< v.z << "' "
<< "rotation='"
<< axis.x << " "
<< axis.y << " "
<< axis.z << " "
<< angle << "'>" << std::endl;
}
else {
out << " <Transform>" << std::endl;
}
out << " <Shape>" << std::endl;
out << " <IndexedFaceSet solid=\"false\" coordIndex=\"";
for (MeshFacetArray::_TConstIterator it = fts.begin(); it != fts.end(); ++it) {
out << it->_aulPoints[0] << " " << it->_aulPoints[1] << " " << it->_aulPoints[2] << " -1 ";
}
out << "\">" << std::endl;
out << " <Coordinate point=\"";
for (MeshPointArray::_TConstIterator it = pts.begin(); it != pts.end(); ++it) {
out << it->x << " " << it->y << " " << it->z << ", ";
}
out << "\"/>" << std::endl;
// End
out << " </IndexedFaceSet>" << std::endl
<< " </Shape>" << std::endl
<< " </Transform>" << std::endl
<< " </Scene>" << std::endl
<< "</X3D>" << std::endl;
return true;
}
/** Writes a Nastran file. */
bool MeshOutput::SaveNastran (std::ostream &rstrOut) const
{