physxRaycastReport.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 physxRaycastReport.cxx
 * @author enn0x
 * @date 2009-10-21
 */

#include "physxRaycastReport.h"
#include "physxRaycastHit.h"

/**
 *
 */
bool PhysxRaycastReport::
onHit(const NxRaycastHit& hit) {

  _hits.push_back(PhysxRaycastHit(hit));
  return true;
}

/**
 *
 */
unsigned int PhysxRaycastReport::
get_num_hits() const {

  return _hits.size();
}

/**
 *
 */
PhysxRaycastHit PhysxRaycastReport::
get_first_hit() {

  _iterator = _hits.begin();
  return get_next_hit();
}

/**
 *
 */
PhysxRaycastHit PhysxRaycastReport::
get_next_hit() {

  if (_iterator != _hits.end()) {
    return *_iterator++;
  }

  // No more items.  Return an empty hit.
  NxRaycastHit hit;
  hit.shape = nullptr;
  return PhysxRaycastHit(hit);
}

/**
 *
 */
PhysxRaycastHit PhysxRaycastReport::
get_hit(unsigned int idx) {

  if (!(idx < _hits.size()))
  {
    // Index out of bounds.  Return an empty hit.
    NxRaycastHit hit;
    hit.shape = nullptr;
    return PhysxRaycastHit(hit);
  }

  return _hits[idx];
}