Matrix4x4 gMatrix;

void SetIdentity( Matrix4x4 matrix )

{

matrix[0][0] = 1.0; matrix[0][1] = 0.0; matrix[0][2] = 0.0; matrix[0][3] = 0.0;

matrix[1][0] = 0.0; matrix[1][1] = 1.0; matrix[1][2] = 0.0; matrix[1][3] = 0.0;

matrix[2][0] = 0.0; matrix[2][1] = 0.0; matrix[2][2] = 1.0; matrix[2][3] = 0.0;

matrix[3][0] = 0.0; matrix[3][1] = 0.0; matrix[3][2] = 0.0; matrix[3][3] = 1.0;

}

void CopyMatrix( Matrix4x4 A, Matrix4x4 B )

{

int i, j;

for( i=0; i<4; i++ )

for( j=0; j<4; j++ )

C[i][j] = A[i][j];

}

{

for( int i=0; i<4; i++ )

for( j=0; j<4; j++ )

C[i][j] = (A[i][0] * B[0][j]) + (A[i][0] * B[0][j]) + (A[i][1] * B[1][j]) + (A[i][2] * B[2][j]);

}