Function toPath

src/serializers/USDSerializer.h:53–58

creates a valid USD path from a string

namespace usd_utils {
	// creates a valid USD path from a string
	inline std::string toPath(std::string& s) {
		std::replace_if(s.begin(), s.end(),
			[](char c) { return c < 48 || (c < 65 && c > 57) || (c < 97 && c > 90) || c > 122; },
			'_');
		return s;
	}

  	template<typename T>
  	pxr::VtArray<T> toVtArray(const std::vector<T>& vec) {