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unionBoundingVolume.I
00001 // Filename: unionBoundingVolume.I
00002 // Created by:  drose (08Feb12)
00003 //
00004 ////////////////////////////////////////////////////////////////////
00005 //
00006 // PANDA 3D SOFTWARE
00007 // Copyright (c) Carnegie Mellon University.  All rights reserved.
00008 //
00009 // All use of this software is subject to the terms of the revised BSD
00010 // license.  You should have received a copy of this license along
00011 // with this source code in a file named "LICENSE."
00012 //
00013 ////////////////////////////////////////////////////////////////////
00014 
00015 
00016 ////////////////////////////////////////////////////////////////////
00017 //     Function: UnionBoundingVolume::Constructor
00018 //       Access: Published
00019 //  Description: Constructs an empty union.
00020 ////////////////////////////////////////////////////////////////////
00021 INLINE_MATHUTIL UnionBoundingVolume::
00022 UnionBoundingVolume() {
00023 }
00024 
00025 ////////////////////////////////////////////////////////////////////
00026 //     Function: UnionBoundingVolume::get_num_components
00027 //       Access: Published
00028 //  Description: Returns the number of components in the union.
00029 ////////////////////////////////////////////////////////////////////
00030 INLINE_MATHUTIL int UnionBoundingVolume::
00031 get_num_components() const {
00032   return (int)_components.size();
00033 }
00034 
00035 ////////////////////////////////////////////////////////////////////
00036 //     Function: UnionBoundingVolume::get_component
00037 //       Access: Published
00038 //  Description: Returns the nth component in the union.
00039 ////////////////////////////////////////////////////////////////////
00040 INLINE_MATHUTIL const GeometricBoundingVolume *UnionBoundingVolume::
00041 get_component(int n) const {
00042   nassertr(n >= 0 && n < (int)_components.size(), NULL);
00043   return _components[n];
00044 }
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