45 lines
1.0 KiB
C++
45 lines
1.0 KiB
C++
/*-----------------------------------------------------------------------------
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| Copyright (c) 2013-2017, Nucleic Development Team.
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| Distributed under the terms of the Modified BSD License.
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| The full license is in the file LICENSE, distributed with this software.
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|----------------------------------------------------------------------------*/
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#pragma once
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#include <algorithm>
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namespace kiwi
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{
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namespace strength
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{
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inline double create( double a, double b, double c, double w = 1.0 )
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{
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double result = 0.0;
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result += std::max( 0.0, std::min( 1000.0, a * w ) ) * 1000000.0;
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result += std::max( 0.0, std::min( 1000.0, b * w ) ) * 1000.0;
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result += std::max( 0.0, std::min( 1000.0, c * w ) );
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return result;
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}
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const double required = create( 1000.0, 1000.0, 1000.0 );
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const double strong = create( 1.0, 0.0, 0.0 );
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const double medium = create( 0.0, 1.0, 0.0 );
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const double weak = create( 0.0, 0.0, 1.0 );
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inline double clip( double value )
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{
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return std::max( 0.0, std::min( required, value ) );
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}
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} // namespace strength
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} // namespace kiwi
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