mirror of
https://github.com/nillerusr/source-engine.git
synced 2024-12-23 06:36:54 +00:00
34 lines
735 B
C++
34 lines
735 B
C++
|
//========= Copyright Valve Corporation, All rights reserved. ============//
|
||
|
|
//
|
||
|
|
// Purpose:
|
||
|
|
//
|
||
|
|
// $NoKeywords: $
|
||
|
|
//
|
||
|
|
//=============================================================================//
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
#include "vstdlib/random.h"
|
||
|
|
#include "math.h"
|
||
|
|
|
||
|
|
void main( int argc, char **argv )
|
||
|
|
{
|
||
|
|
if( argc != 2 )
|
||
|
|
{
|
||
|
|
fprintf( stderr, "Usage: genrandomvectors <numvects>\n" );
|
||
|
|
exit( -1 );
|
||
|
|
}
|
||
|
|
|
||
|
|
int nVectors = atoi( argv[1] );
|
||
|
|
int i;
|
||
|
|
RandomSeed( 0 );
|
||
|
|
for( i = 0; i < nVectors; i++ )
|
||
|
|
{
|
||
|
|
float z = RandomFloat( -1.0f, 1.0f );
|
||
|
|
float t = RandomFloat( 0, 2 * M_PI );
|
||
|
|
float r = sqrt( 1.0f - z * z );
|
||
|
|
float x = r * cos( t );
|
||
|
|
float y = r * sin( t );
|
||
|
|
printf( "Vector( %f, %f, %f ),\n", x, y, z );
|
||
|
|
}
|
||
|
|
}
|