1. Copyright (C) 2010-2012 AstroArts Inc. All rights reserved.
The following source codes in the FLOW project are copyrighted by AstroArts Inc.:

canvas.c
canvas.h
canvas_pngio.c
canvas_pngio.h
poly_mesh.c
poly_mesh.h
starimage.c
starimage.h
triangle.c
triangle.h

2. Copyright (C) 2005, Google Inc. All rights reserved.

The following source codes in the FLOW project are converted from C++ to C.

float_util.h
float_util.c

The original C++ codes, FloatingPoint.h and FloatingPoint.cpp, are copyrighted
by Google Inc., and these C codes inherit the original copyright statement.

3. Copyright (C) 2010-2015 Japan Aerospace Exploration Agency. All rights reserved.

The other source codes in the FLOW project are copyrighted by Japan Aerospace Exploration Agency.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
  1. Redistributions of source code must retain the above copyright notice,
     this list of conditions and the following disclaimer.
  2. Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in the
     documentation and/or other materials provided with the distribution.
  3. Neither the name of Japan Aerospace Exploration Agency, nor the name of
     AstroArts Inc., nor the names of its contributors may be used to endorse
     or promote products derived from this software without specific prior
     written permission.

THIS SOFTWARE IS PROVIDED BY Japan Aerospace Exploration Agency and AstroArts Inc.
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL Japan Aerospace Exploration Agency and AstroArts Inc.
BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
