eggPoint.cxx

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/**
 * PANDA 3D SOFTWARE
 * Copyright (c) Carnegie Mellon University.  All rights reserved.
 *
 * All use of this software is subject to the terms of the revised BSD
 * license.  You should have received a copy of this license along
 * with this source code in a file named "LICENSE."
 *
 * @file eggPoint.cxx
 * @author drose
 * @date 1999-12-15
 */

#include "eggPoint.h"

#include "indent.h"

TypeHandle EggPoint::_type_handle;

/**
 * Makes a copy of this object.
 */
EggPoint *EggPoint::
make_copy() const {
  return new EggPoint(*this);
}

/**
 * Cleans up modeling errors in whatever context this makes sense.  For
 * instance, for a polygon, this calls remove_doubled_verts(true).  For a
 * point, it calls remove_nonunique_verts().  Returns true if the primitive is
 * valid, or false if it is degenerate.
 */
bool EggPoint::
cleanup() {
  remove_nonunique_verts();
  return !empty();
}

/**
 * Writes the point to the indicated output stream in Egg format.
 */
void EggPoint::
write(std::ostream &out, int indent_level) const {
  write_header(out, indent_level, "<PointLight>");

  if (has_thick()) {
    indent(out, indent_level + 2)
      << "<Scalar> thick { " << get_thick() << " }\n";
  }

  if (has_perspective()) {
    indent(out, indent_level + 2)
      << "<Scalar> perspective { " << get_perspective() << " }\n";
  }

  write_body(out, indent_level + 2);
  indent(out, indent_level) << "}\n";
}