add python binding for writePLY

python/py_igl/py_writePLY.cpp

@@ -0,0 +1,23 @@
+m.def("writePLY", []
+(
+  const std::string str,
+  const Eigen::MatrixXd& V,
+  const Eigen::MatrixXi& F,
+  const Eigen::MatrixXd& N,
+  const Eigen::MatrixXd& UV
+)
+{
+  return igl::writePLY(str,V,F,N,UV);
+}, __doc_igl_writePLY,
+py::arg("str"), py::arg("V"), py::arg("F"), py::arg("N"), py::arg("UV"));
+
+m.def("writePLY", []
+(
+  const std::string str,
+  const Eigen::MatrixXd& V,
+  const Eigen::MatrixXi& F
+)
+{
+  return igl::writePLY(str,V,F);
+}, __doc_igl_writePLY,
+py::arg("str"), py::arg("V"), py::arg("F"));