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34 lines
735 B
C++
34 lines
735 B
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//
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//=============================================================================//
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#include <stdlib.h>
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#include <stdio.h>
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#include "vstdlib/random.h"
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#include "math.h"
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void main( int argc, char **argv )
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{
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if( argc != 2 )
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{
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fprintf( stderr, "Usage: genrandomvectors <numvects>\n" );
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exit( -1 );
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}
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int nVectors = atoi( argv[1] );
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int i;
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RandomSeed( 0 );
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for( i = 0; i < nVectors; i++ )
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{
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float z = RandomFloat( -1.0f, 1.0f );
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float t = RandomFloat( 0, 2 * M_PI );
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float r = sqrt( 1.0f - z * z );
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float x = r * cos( t );
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float y = r * sin( t );
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printf( "Vector( %f, %f, %f ),\n", x, y, z );
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}
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}
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