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author | Paul Gilbert | 2017-08-15 21:26:17 -0400 |
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committer | Paul Gilbert | 2017-08-15 21:26:17 -0400 |
commit | 867a37618b95a1cadeb3a0adf84a4cee31d52699 (patch) | |
tree | 36135d560be26248b916cdc463aaa4616f971c57 /engines/titanic | |
parent | 736407d7daca9594ff9049023076991bf4cee014 (diff) | |
download | scummvm-rg350-867a37618b95a1cadeb3a0adf84a4cee31d52699.tar.gz scummvm-rg350-867a37618b95a1cadeb3a0adf84a4cee31d52699.tar.bz2 scummvm-rg350-867a37618b95a1cadeb3a0adf84a4cee31d52699.zip |
TITANIC: Further cleanup of FMatrix refactorings
Diffstat (limited to 'engines/titanic')
-rw-r--r-- | engines/titanic/star_control/fmatrix.cpp | 40 | ||||
-rw-r--r-- | engines/titanic/star_control/fmatrix.h | 24 |
2 files changed, 32 insertions, 32 deletions
diff --git a/engines/titanic/star_control/fmatrix.cpp b/engines/titanic/star_control/fmatrix.cpp index 724b5975d4..cd59c559ca 100644 --- a/engines/titanic/star_control/fmatrix.cpp +++ b/engines/titanic/star_control/fmatrix.cpp @@ -25,20 +25,21 @@ namespace Titanic { -//Non-member functions +// Non-member functions + void matProd(const FMatrix &a, const FMatrix &m, FMatrix &C) { - C._row1._x = a._row1._y * m._row2._x + a._row1._z * m._row3._x + a._row1._x * m._row1._x; - C._row1._y = a._row1._x * m._row1._y + m._row2._y * a._row1._y + m._row3._y * a._row1._z; - C._row1._z = a._row1._x * m._row1._z + a._row1._y * m._row2._z + a._row1._z * m._row3._z; - C._row2._x = m._row1._x * a._row2._x + m._row3._x * a._row2._z + m._row2._x * a._row2._y; - C._row2._y = m._row3._y * a._row2._z + m._row1._y * a._row2._x + m._row2._y * a._row2._y; - C._row2._z = a._row2._z * m._row3._z + a._row2._x * m._row1._z + a._row2._y * m._row2._z; - C._row3._x = m._row1._x * a._row3._x + a._row3._z * m._row3._x + a._row3._y * m._row2._x; - C._row3._y = a._row3._y * m._row2._y + a._row3._z * m._row3._y + a._row3._x * m._row1._y; - C._row3._z = a._row3._x * m._row1._z + a._row3._y * m._row2._z + a._row3._z * m._row3._z; + C._row1._x = a._row1._y * m._row2._x + a._row1._z * m._row3._x + a._row1._x * m._row1._x; + C._row1._y = a._row1._x * m._row1._y + m._row2._y * a._row1._y + m._row3._y * a._row1._z; + C._row1._z = a._row1._x * m._row1._z + a._row1._y * m._row2._z + a._row1._z * m._row3._z; + C._row2._x = m._row1._x * a._row2._x + m._row3._x * a._row2._z + m._row2._x * a._row2._y; + C._row2._y = m._row3._y * a._row2._z + m._row1._y * a._row2._x + m._row2._y * a._row2._y; + C._row2._z = a._row2._z * m._row3._z + a._row2._x * m._row1._z + a._row2._y * m._row2._z; + C._row3._x = m._row1._x * a._row3._x + a._row3._z * m._row3._x + a._row3._y * m._row2._x; + C._row3._y = a._row3._y * m._row2._y + a._row3._z * m._row3._y + a._row3._x * m._row1._y; + C._row3._z = a._row3._x * m._row1._z + a._row3._y * m._row2._z + a._row3._z * m._row3._z; } -//member functions +// member functions FMatrix::FMatrix() : _row1(1.0, 0.0, 0.0), _row2(0.0, 1.0, 0.0), _row3(0.0, 0.0, 1.0) { @@ -108,7 +109,6 @@ void FMatrix::set(const FMatrix &m) { _row3 = m._row3; } - void FMatrix::set(const FVector &row1, const FVector &row2, const FVector &row3) { _row1 = row1; _row2 = row2; @@ -133,17 +133,17 @@ void FMatrix::set(const FVector &v) { } void FMatrix::matRProd(const FMatrix &m) { - FMatrix C = FMatrix(); - FMatrix A = FMatrix(_row1,_row2,_row3); - matProd(A,m,C); - this->set(C); + FMatrix C = FMatrix(); + FMatrix A = FMatrix(_row1, _row2, _row3); + matProd(A, m, C); + this->set(C); } void FMatrix::matLProd(const FMatrix &m) { - FMatrix C = FMatrix(); - FMatrix A = FMatrix(_row1,_row2,_row3); - matProd(m,A,C); - this->set(C); + FMatrix C = FMatrix(); + FMatrix A = FMatrix(_row1, _row2, _row3); + matProd(m, A, C); + this->set(C); } } // End of namespace Titanic diff --git a/engines/titanic/star_control/fmatrix.h b/engines/titanic/star_control/fmatrix.h index f477500bad..00054ee7bb 100644 --- a/engines/titanic/star_control/fmatrix.h +++ b/engines/titanic/star_control/fmatrix.h @@ -91,16 +91,16 @@ public: */ void set(const FVector &v); - /** - * Changes this matrix, A, to be C, where C=Am. Matrix m multiplies this matrix (A) on its Right. - * m is said to premultiply A (the previous this matrix). - */ + /** + * Changes this matrix, A, to be C, where C=Am. Matrix m multiplies this matrix (A) on its Right. + * m is said to premultiply A (the previous this matrix). + */ void matRProd(const FMatrix &m); - /** - * Changes this matrix, A, to be C, where C=mA. Matrix m multiplies this matrix (A) on its Left. - * m is said to postmultiply A (the previous this matrix). - */ + /** + * Changes this matrix, A, to be C, where C=mA. Matrix m multiplies this matrix (A) on its Left. + * m is said to postmultiply A (the previous this matrix). + */ void matLProd(const FMatrix &m); /** @@ -128,10 +128,10 @@ public: }; /** -* Puts the matrix product between a and m in C, C = am -* Called by MatLProd and MatLProd -* Caller must preallocate output matrix -*/ + * Puts the matrix product between a and m in C, C = am + * Called by MatLProd and MatLProd + * Caller must preallocate output matrix + */ void matProd(const FMatrix &a, const FMatrix &m, FMatrix &C); } // End of namespace Titanic |