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/*
** ClanLib SDK
** Copyright (c) 1997-2005 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 "Display/display_precomp.h"
#include "API/Core/IOData/inputsource_provider.h"
#include "API/Core/IOData/inputsource.h"
#include "API/Core/System/clanstring.h"
#include "API/Core/System/error.h"
#include "outline_provider_file_generic.h"
/////////////////////////////////////////////////////////////////////////////
// CL_OutlineProviderFile_Generic construction:
CL_OutlineProviderFile_Generic::CL_OutlineProviderFile_Generic(
const std::string &filename,
CL_InputSourceProvider *_provider)
{
if( _provider == 0 )
provider = CL_InputSourceProvider::create_file_provider(".");
else
provider = _provider->clone();
load(filename);
}
CL_OutlineProviderFile_Generic::~CL_OutlineProviderFile_Generic()
{
delete provider;
}
/////////////////////////////////////////////////////////////////////////////
// CL_OutlineProviderFile_Generic operations:
void CL_OutlineProviderFile_Generic::load(const std::string &filename)
{
CL_InputSource *input_source = provider->open_source(filename);
// file type & version identifiers
int type = input_source->read_uint32();
unsigned char version = input_source->read_uint8();
if( type != 0x16082004 )
throw CL_Error(CL_String::format("File is not a collision outline file: '%1'", filename) );
if( version != 1 )
throw CL_Error(CL_String::format("Unsupported version of outline format: %1 in file '%2'. Supported versions: 1.", version, filename) );
// 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_float32();
// y-pos of enclosing disc
minimum_enclosing_disc.position.y = input_source->read_float32();
// radius of enclosing disc
minimum_enclosing_disc.radius = input_source->read_float32();
// num contours
int num_contours = input_source->read_uint32();
for( int cc=0; cc < num_contours; ++cc )
{
CL_Contour contour;
int num_points = input_source->read_uint32();
for( int pp=0; pp < num_points; ++pp )
{
CL_Pointf point(0,0);
point.x = input_source->read_float32();
point.y = input_source->read_float32();
contour.points.push_back(point);
}
contours.push_back(contour);
}
input_source->close();
delete input_source;
}
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