Panda3D
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00001 // Filename: physOverlapReport.cxx 00002 // Created by: enn0x (21Oct09) 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 #include "physxOverlapReport.h" 00016 #include "physxShape.h" 00017 00018 //////////////////////////////////////////////////////////////////// 00019 // Function: PhysxOverlapReport::onEvent 00020 // Access: Public 00021 // Description: 00022 //////////////////////////////////////////////////////////////////// 00023 bool PhysxOverlapReport:: 00024 onEvent(NxU32 nbEntities, NxShape **entities) { 00025 00026 for (unsigned int i=0; i<nbEntities; i++) { 00027 PhysxShape *shape = (PhysxShape *)entities[i]->userData; 00028 _overlaps.push_back(shape); 00029 } 00030 00031 return true; 00032 } 00033 00034 //////////////////////////////////////////////////////////////////// 00035 // Function: PhysxOverlapReport::get_num_overlaps 00036 // Access: Published 00037 // Description: 00038 //////////////////////////////////////////////////////////////////// 00039 unsigned int PhysxOverlapReport:: 00040 get_num_overlaps() const { 00041 00042 return _overlaps.size(); 00043 } 00044 00045 //////////////////////////////////////////////////////////////////// 00046 // Function: PhysxOverlapReport::get_first_overlap 00047 // Access: Published 00048 // Description: 00049 //////////////////////////////////////////////////////////////////// 00050 PhysxShape *PhysxOverlapReport:: 00051 get_first_overlap() { 00052 00053 _iterator = _overlaps.begin(); 00054 return get_next_overlap(); 00055 } 00056 00057 //////////////////////////////////////////////////////////////////// 00058 // Function: PhysxOverlapReport::get_next_overlap 00059 // Access: Published 00060 // Description: 00061 //////////////////////////////////////////////////////////////////// 00062 PhysxShape *PhysxOverlapReport:: 00063 get_next_overlap() { 00064 00065 if (_iterator != _overlaps.end()) { 00066 return *_iterator++; 00067 } 00068 00069 // No more items. Return empty overlap. 00070 return NULL; 00071 } 00072 00073 //////////////////////////////////////////////////////////////////// 00074 // Function: PhysxOverlapReport::get_overlap 00075 // Access: Published 00076 // Description: 00077 //////////////////////////////////////////////////////////////////// 00078 PhysxShape *PhysxOverlapReport:: 00079 get_overlap(unsigned int idx) { 00080 00081 nassertr(idx < get_num_overlaps(), NULL); 00082 return _overlaps[idx]; 00083 } 00084