52 lines
1.2 KiB
Text
52 lines
1.2 KiB
Text
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/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file interrogate_datafile.I
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* @author drose
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* @date 2000-08-09
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*/
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/**
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* Writes the indicated vector to the output file. Each component is written
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* using its normal ostream output operator.
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*/
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template<class Element>
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void
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idf_output_vector(std::ostream &out, const std::vector<Element> &vec) {
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out << vec.size() << " ";
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typename std::vector<Element>::const_iterator vi;
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for (vi = vec.begin(); vi != vec.end(); ++vi) {
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out << (*vi) << " ";
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}
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}
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/**
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* Reads the given vector from the input file, as previously written by
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* output_string(). Each component is read using its normal istream input
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* operator.
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*/
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template<class Element>
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void
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idf_input_vector(std::istream &in, std::vector<Element> &vec) {
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int length;
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in >> length;
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if (in.fail()) {
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return;
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}
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vec.clear();
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vec.reserve(length);
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while (length > 0) {
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Element elem;
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in >> elem;
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vec.push_back(elem);
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length--;
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}
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}
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