text: /*
  **  ClanLib SDK
  **  Copyright (c) 1997-2016 The ClanLib Team
  **
  **  This software is provided 'as-is', without any express or implied
  **  warranty.  In no event will the authors be held liable for any damages
  **  arising from the use of this software.
  **
  **  Permission is granted to anyone to use this software for any purpose,
  **  including commercial applications, and to alter it and redistribute it
  **  freely, subject to the following restrictions:
  **
  **  1. The origin of this software must not be misrepresented; you must not
  **     claim that you wrote the original software. If you use this software
  **     in a product, an acknowledgment in the product documentation would be
  **     appreciated but is not required.
  **  2. Altered source versions must be plainly marked as such, and must not be
  **     misrepresented as being the original software.
  **  3. This notice may not be removed or altered from any source distribution.
  **
  **  Note: Some of the libraries ClanLib may link to may have additional
  **  requirements or restrictions.
  **
  **  File Author(s):
  **
  **    Harry Storbacka
  **    Magnus Norddahl
  **    James Wynn
  **    (if your name is missing here, please add it)
  */
  
  #include "precomp.h"
  #include "outline_provider_file_impl.h"
  
  using namespace clan;
  
  /////////////////////////////////////////////////////////////////////////////
  // OutlineProviderFile_Impl construction:
  
  OutlineProviderFile_Impl::OutlineProviderFile_Impl(
  	IODevice &file)
  {
  	load(file);
  }
  
  OutlineProviderFile_Impl::~OutlineProviderFile_Impl()
  {
  }
  
  /////////////////////////////////////////////////////////////////////////////
  // OutlineProviderFile_Impl operations:
  
  void OutlineProviderFile_Impl::load(IODevice &input_source)
  {
  	// file type & version identifiers
  	int type = input_source.read_uint32();
  	unsigned char version = input_source.read_uint8();
  
  	if( type != 0x16082004  )
  		throw Exception("File is not a collision outline file" );
  	if( version != 1 )
  		throw Exception(string_format("Unsupported version of outline format: %1. Supported versions: 1.", version) );
  
  	// read in width and height
  	width = input_source.read_int32();
  	height = input_source.read_int32();
  
  	// x-pos of enclosing disc
  	minimum_enclosing_disc.position.x = input_source.read_float();
  	// y-pos of enclosing disc
  	minimum_enclosing_disc.position.y = input_source.read_float();
  	// radius of enclosing disc
  	minimum_enclosing_disc.radius = input_source.read_float();
  	
  	// num contours
  	int num_contours = input_source.read_uint32();
  
  	for( int cc=0; cc < num_contours; ++cc )
  	{
  		Contour contour;
  
  		int num_points = input_source.read_uint32();
  
  		for( int pp=0; pp < num_points; ++pp )
  		{
  			Pointf point(0,0);
  			point.x = input_source.read_float();
  			point.y = input_source.read_float();
  
  			contour.get_points().push_back(point);
  		}
  		
  		contours.push_back(contour);
  	}
  }
  