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authorDavid Fioramonti2017-09-02 06:19:21 -0700
committerDavid Fioramonti2017-09-02 06:41:07 -0700
commit0d5d031564222a643555215ee1257cc6ba3f3c62 (patch)
tree5a90c27ca314862e414a4a950ae77d73aa1ec425 /engines
parentd6ca9eda93fd6b1808e24fb647f0cc0f3d50f2e5 (diff)
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TITANIC: Added/Removed comments for new functions in FVector and FPose
Diffstat (limited to 'engines')
-rw-r--r--engines/titanic/star_control/fpose.h11
-rw-r--r--engines/titanic/star_control/fvector.cpp12
-rw-r--r--engines/titanic/star_control/fvector.h7
3 files changed, 10 insertions, 20 deletions
diff --git a/engines/titanic/star_control/fpose.h b/engines/titanic/star_control/fpose.h
index 0fd60a286d..d2a6923184 100644
--- a/engines/titanic/star_control/fpose.h
+++ b/engines/titanic/star_control/fpose.h
@@ -31,7 +31,6 @@ class CMatrixTransform;
/*
* This class combines a position and orientation in 3D space
- * TODO: Merge with DAffine
*/
class FPose : public FMatrix {
public:
@@ -82,8 +81,18 @@ public:
*/
FPose inverseTransform() const;
+ /**
+ * Multiplication between this FPose (4x3) and a FMatrix (3x3)
+ * This is done by making the matrix be a FPose with a last row
+ * of zeros
+ */
FPose compose(const FMatrix &m);
+ /**
+ * Multiplication between this FPose (4x3) and another FPose
+ * This FPose is on the left and m is on the right.
+ * The last row of m is added to the output component wise
+ */
FPose compose2(const FPose &m);
};
diff --git a/engines/titanic/star_control/fvector.cpp b/engines/titanic/star_control/fvector.cpp
index a6c8b2c42b..4fd17bf883 100644
--- a/engines/titanic/star_control/fvector.cpp
+++ b/engines/titanic/star_control/fvector.cpp
@@ -22,14 +22,10 @@
#include "titanic/star_control/fvector.h"
#include "titanic/star_control/fpose.h"
-//#include "common/algorithm.h"
//#include "common/textconsole.h"
namespace Titanic {
-//FVector::FVector(const DVector &src) : _x(src._x), _y(src._y), _z(src._z) {
-//}
-
FVector FVector::swapComponents() const {
return FVector(
(ABS(_x - _y) < 0.00001 && ABS(_y - _z) < 0.00001 &&
@@ -107,14 +103,6 @@ float FVector::getDistance(const FVector &src) const {
return sqrt(xd * xd + yd * yd + zd * zd);
}
-/*FVector FVector::MatProdColVect(const DAffine &pose) const {
- FVector v;
- v._x = pose._col1._x * _x + pose._col2._x * _y + pose._col3._x * _z + pose._col4._x;
- v._y = pose._col1._y * _x + pose._col2._y * _y + pose._col3._y * _z + pose._col4._y;
- v._z = pose._col1._z * _x + pose._col2._z * _y + pose._col3._z * _z + pose._col4._z;
- return v;
-}*/
-
FVector FVector::MatProdRowVect(const FPose &pose) const {
FVector v;
v._x = pose._row2._x * _y + pose._row3._x * _z + pose._row1._x * _x + pose._vector._x;
diff --git a/engines/titanic/star_control/fvector.h b/engines/titanic/star_control/fvector.h
index c39a9ceb0a..6f4c48303f 100644
--- a/engines/titanic/star_control/fvector.h
+++ b/engines/titanic/star_control/fvector.h
@@ -35,7 +35,6 @@ class FPose;
/**
* Floating point vector class.
- * @remarks TODO: See if it can be merged with DVector
*/
class FVector {
public:
@@ -105,12 +104,6 @@ public:
FVector MatProdRowVect(const FPose &pose) const;
/**
- * Returns a vector that is this vector on the right as a column vector
- * times the 4x3 fpose matrix on the left.
- */
- //FVector MatProdColVect(const DAffine &pose) const;
-
- /**
* Returns a matrix that contains the frame rotation based on this vector and
* a vector rotation based on input vector v
*/