Don't expose filter internal state. Sprinkle some const

2 files changed, 4 insertions, 4 deletions

diff --git a/ftnoir_filter_accela/ftnoir_filter_accela.cpp b/ftnoir_filter_accela/ftnoir_filter_accela.cpp
index c2cda351..413702b5 100644
--- a/ftnoir_filter_accela/ftnoir_filter_accela.cpp
+++ b/ftnoir_filter_accela/ftnoir_filter_accela.cpp
@@ -51,10 +51,9 @@ static double parabola(const double a, const double x)
     return a1 * x * x;

 }

 

-void FTNoIR_Filter::FilterHeadPoseData(double *current_camera_position,

-                                       double *target_camera_position,

+void FTNoIR_Filter::FilterHeadPoseData(const double* target_camera_position,

                                        double *new_camera_position,

-                                       double *last_post_filter_values)

+                                       const double* last_post_filter_values)

 {

 	if (first_run)

 	{

diff --git a/ftnoir_filter_accela/ftnoir_filter_accela.h b/ftnoir_filter_accela/ftnoir_filter_accela.h
index fb860136..c5a74d22 100644
--- a/ftnoir_filter_accela/ftnoir_filter_accela.h
+++ b/ftnoir_filter_accela/ftnoir_filter_accela.h
@@ -45,7 +45,7 @@ class FTNOIR_FILTER_BASE_EXPORT FTNoIR_Filter : public IFilter
 public:

 	FTNoIR_Filter();

 	~FTNoIR_Filter();

-    void FilterHeadPoseData(double *current_camera_position, double *target_camera_position, double *new_camera_position, double *last_post_filter_values);

+    void FilterHeadPoseData(const double* target_camera_position, double *new_camera_position, const double* last_post_filter_values);

     void Initialize() {

         first_run = true;

     }

@@ -55,6 +55,7 @@ private:
 	void loadSettings();

 	bool first_run;

     double rotation_alpha, translation_alpha, zoom_factor;

+    double current_camera_position[6];

 };

 

 //*******************************************************************************************************