diff options
Diffstat (limited to 'engines/titanic/star_control/fmatrix.cpp')
| -rw-r--r-- | engines/titanic/star_control/fmatrix.cpp | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/engines/titanic/star_control/fmatrix.cpp b/engines/titanic/star_control/fmatrix.cpp index f3cf19c85f..e0c270ba7d 100644 --- a/engines/titanic/star_control/fmatrix.cpp +++ b/engines/titanic/star_control/fmatrix.cpp @@ -67,6 +67,12 @@ void FMatrix::save(SimpleFile *file, int indent) { } void FMatrix::clear() { + _row1.clear(); + _row2.clear(); + _row3.clear(); +} + +void FMatrix::identity() { _row1 = FVector(1.0, 0.0, 0.0); _row2 = FVector(0.0, 1.0, 0.0); _row3 = FVector(0.0, 0.0, 1.0); @@ -88,17 +94,17 @@ void FMatrix::fn1(const FVector &v) { _row2._y = tempVector._y; _row2._z = tempVector._z; - _row3.multiply(&tempVector, &_row2); + _row3.crossProduct(&tempVector, &_row2); _row1._x = _row2._x; _row1._y = _row2._y; _row1._z = _row2._z; - _row1.fn3(); + _row1.normalize(); - _row3.multiply(&tempVector, &_row1); + _row3.crossProduct(&tempVector, &_row1); _row2._x = _row1._x; _row2._y = _row1._y; _row2._z = _row1._z; - _row2.fn3(); + _row2.normalize(); } void FMatrix::fn2(const FMatrix &m) { |