timer.c

来自「模型冲突检测」· C语言 代码 · 共 67 行

#include <stdio.h>
#include "quat.h"

int
main(int argc, char *argv[])
{

    int	    	i, j;
    int	    	numCycles;
    
    static q_type  	    quat;
    static q_matrix_type   matrix = 
			    { 0.475299, 0.278958, 0.834430, 0.000000 ,
			      0.314176, 0.832064 -0.457125, 0.000000 ,
			     -0.821818, 0.479428, 0.307837, 0.000000 ,
			      0.000000, 0.000000, 0.000000, 1.000000 };

    static q_xyz_quat_type xyzQuat = { {44.6, 99999, -889.9}, 
    	    	    	    	       {78.9, .3, -322, 1} };


printf("starting...\n");

/* parse command line	*/
for ( i = 1; i < argc; i++ ) 
    {
    /* command line flags	*/
    if ( argv[i][0] == '-' ) 
	{
	switch ( argv[i][1] )
	    {
	    case 'c':
		/* numeric arg follows	*/
		i++;
		numCycles = atoi(argv[i]);
		printf("%d cycles\n", numCycles);
		break;
	    default:
		/* bogus flag value	*/
		fprintf(stderr, "Bogus argument: '%s'\n", argv[i] );
		exit(-1);
	    }
	}
    else
	{
	fprintf(stderr, "bogus arg '%s'\n", argv[i]);
	}
    }



for ( i = 0; i < numCycles; i++ )
    {
    j = i;

    q_xyz_quat_to_row_matrix(&xyzQuat, matrix);

    }

printf("done, j = %d.\n", j);

return(0);

}	/* main */