Panda3D
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00001 // Filename: webcamVideoCursorOpenCV.h 00002 // Created by: drose (20Oct10) 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 #ifndef WEBCAMVIDEOCURSOROPENCV_H 00016 #define WEBCAMVIDEOCURSOROPENCV_H 00017 00018 #include "pandabase.h" 00019 00020 #ifdef HAVE_OPENCV 00021 00022 #include "webcamVideo.h" 00023 00024 class WebcamVideoOpenCV; 00025 00026 //////////////////////////////////////////////////////////////////// 00027 // Class : WebcamVideoCursorOpenCV 00028 // Description : The Video4Linux implementation of webcams. 00029 //////////////////////////////////////////////////////////////////// 00030 class WebcamVideoCursorOpenCV : public MovieVideoCursor { 00031 public: 00032 WebcamVideoCursorOpenCV(WebcamVideoOpenCV *src); 00033 virtual ~WebcamVideoCursorOpenCV(); 00034 virtual PT(Buffer) fetch_buffer(); 00035 00036 private: 00037 bool get_frame_data(const unsigned char *&r, 00038 const unsigned char *&g, 00039 const unsigned char *&b, 00040 int &x_pitch, int &y_pitch); 00041 00042 CvCapture *_capture; 00043 00044 public: 00045 static TypeHandle get_class_type() { 00046 return _type_handle; 00047 } 00048 static void init_type() { 00049 MovieVideoCursor::init_type(); 00050 register_type(_type_handle, "WebcamVideoCursorOpenCV", 00051 MovieVideoCursor::get_class_type()); 00052 } 00053 virtual TypeHandle get_type() const { 00054 return get_class_type(); 00055 } 00056 virtual TypeHandle force_init_type() {init_type(); return get_class_type();} 00057 00058 private: 00059 static TypeHandle _type_handle; 00060 }; 00061 00062 #endif // HAVE_OPENCV 00063 00064 #endif