tenfex .h in correct folder

Originally committed to SVN as r40.

core/FexTracker.h

@@ -0,0 +1,115 @@
+
+// The following ifdef block is the standard way of creating macros which make exporting 
+// from a DLL simpler. All files within this DLL are compiled with the FEXTRACKER_EXPORTS
+// symbol defined on the command line. this symbol should not be defined on any project
+// that uses this DLL. This way any other project whose source files include this file see 
+// FEXTRACKER_API functions as being imported from a DLL, wheras this DLL sees symbols
+// defined with this macro as being exported.
+#ifdef FEXTRACKER_EXPORTS
+#define FEXTRACKER_API __declspec(dllexport)
+#else
+#define FEXTRACKER_API __declspec(dllimport)
+#endif
+
+
+
+class FEXTRACKER_API FexTrackerConfig
+{
+public:
+	inline FexTrackerConfig() : 
+		EdgeDetectSigma(1.f),
+		WindowX(3), WindowY(3), 
+		SearchRange(15),
+		MaxIterations(10),
+		MinDeterminant(0.01f),
+		MinDisplacement(0.1f),
+		MaxResidue(10.f),
+		IgnoreLightning(0),
+		DetectSmoothSigma(0.9f),
+		MinDistanceSquare(100.f)
+	{};
+
+	int		WindowX, WindowY;				//static const int window_size = 7;
+	int		SearchRange;
+
+	float	DetectSmoothSigma;			//static const float pyramid_sigma_fact = 0.9f;
+	float	EdgeDetectSigma;				//static const float grad_sigma = 1.0f;
+
+	int		MaxIterations;				//static const int max_iterations = 10;
+	float	MinDeterminant;			//static const float min_determinant = 0.01f;
+	float	MinDisplacement;				//static const float min_displacement = 0.1f;
+	float	MaxResidue;				//static const float max_residue = 10.0f;
+
+	bool	IgnoreLightning;				//static const KLT_BOOL lighting_insensitive = FALSE;
+
+	float	MinDistanceSquare;				//static const int mindist = 10;
+
+				//static const int min_eigenvalue = 1;
+				//static const float smooth_sigma_fact = 0.1f;
+				//static const KLT_BOOL sequentialMode = FALSE;
+				///* for affine mapping*/
+				//static const int affineConsistencyCheck = -1;
+				//static const int affine_window_size = 15;
+				//static const int affine_max_iterations = 10;
+				//static const float affine_max_residue = 10.0;
+				//static const float affine_min_displacement = 0.02f;
+				//static const float affine_max_displacement_differ = 1.5f;
+};
+
+typedef struct{
+	float x, y;
+}vec2;
+
+class FexImgPyramid;
+class FexTrackingFeature;
+
+class FEXTRACKER_API FexTracker 
+{
+public:
+	FexTracker( int sx, int sy, int nFeatures );
+	~FexTracker();
+//config
+	FexTrackerConfig  Cfg;
+//work
+	void ProcessImage( float *Img, bool bFirst=0 ); //we assume grayscale image here
+
+	FexTrackingFeature* operator [] ( int i );
+	inline int GetCount(){ return nFeatures; };
+	inline int GetFrame(){ return CurFrame; };
+
+	bool bDebug;
+	int minFeatures;
+private:
+	int SizX, SizY;
+	int PyramidSubsampling;
+	int PyramidMaxLevels;
+	FexImgPyramid*	CurImg;
+	FexImgPyramid*	NextImg;
+
+	void FindFeatures( int minFeatures );
+	void TrackFeatures();
+
+	bool TrackOneFeature( int lvl, vec2 op, vec2& np );
+	int GetEigenvalueForPoint( int px, int py );
+	void GetDiffForPointset( int lvl, vec2 op, vec2 np, float* diff );
+	void GetGradForPointset( int lvl, vec2 op, vec2 np, float* gradx, float* grady );
+
+	void CountActiveFeatures();
+
+//result
+	FexTrackingFeature*		lFeatures;
+	int						nFeatures;
+	int						nActiveFeatures;
+	int						mFeatures;
+
+	int CurFrame;
+};
+
+
+
+FEXTRACKER_API void FexBaseResize( float* out, int newx, int newy, float* in, int sizx, int sizy );
+FEXTRACKER_API void GaussKernelWidths( float sigma, int *gauss_width, int *gaussderiv_width );
+FEXTRACKER_API void GaussEdgeDetect( float* Img, int sizx, int sizy, float sigma, float* GradX, float* GradY );
+FEXTRACKER_API void GaussSmooth( float* Img, int sizx, int sizy, float sigma, float* Out );
+
+

core/FexTrackingFeature.h

@@ -0,0 +1,27 @@
+// FexTrackingFeature.h: interface for the FexTrackingFeature class.
+//
+//////////////////////////////////////////////////////////////////////
+
+#if !defined(AFX_FEXTRACKINGFEATURE_H__23B42013_9F11_467C_A0F6_F9E647D45CEB__INCLUDED_)
+#define AFX_FEXTRACKINGFEATURE_H__23B42013_9F11_467C_A0F6_F9E647D45CEB__INCLUDED_
+
+#if _MSC_VER > 1000
+#pragma once
+#endif // _MSC_VER > 1000
+
+#include "tenlist.h"
+class FexTrackingFeature  
+{
+public:
+	FexTrackingFeature();
+	~FexTrackingFeature();
+
+	int				Eigenvalue;
+	tenlist<vec2>	Pos;
+
+	int				StartTime;
+
+	float			Influence;
+};
+
+#endif // !defined(AFX_FEXTRACKINGFEATURE_H__23B42013_9F11_467C_A0F6_F9E647D45CEB__INCLUDED_)

core/tenlist.h

@@ -0,0 +1,65 @@
+#pragma once
+
+template< class type >
+	class tenlist {
+public:
+	int		nVal;
+	int		mVal;
+	type*	lVal;
+
+	inline tenlist()	
+	{
+		mVal = 0;
+		nVal = 0;
+		lVal = 0; 
+		//zero everything since we well over-zero it anyway
+	}
+	inline ~tenlist()	
+	{
+		free( lVal );
+	}
+
+	inline int size()	
+	{
+		return nVal;
+	}
+
+	inline void Add( type t )
+	{
+		if( nVal+1 >= mVal )
+		{
+			mVal += 8;
+			lVal = (type*)realloc( lVal, sizeof(type)*mVal );
+			memset( lVal+nVal, 0x00, sizeof(type)*(mVal-nVal) );  //lVal+nVal, since it'll be multiplied by sizeof(type) due to lVal being a type*
+		}
+		lVal[nVal++] = t;
+	}
+
+	inline void AddStr( type t )
+	{
+		if( nVal+1 >= mVal )
+		{
+			mVal += 8;
+			lVal = (type*)realloc( lVal, sizeof(type)*mVal );
+			memset( lVal+nVal, 0x00, sizeof(type)*(mVal-nVal) );  //lVal+nVal, since it'll be multiplied by sizeof(type) due to lVal being a type*
+		}
+		strcpy( lVal[nVal++], t );
+	}
+
+	inline void Rem( int n )
+	{
+		if( n>=nVal )
+		{
+			nVal = 0;
+			return;
+		}
+
+		for( int i=0;i<nVal;i++ )
+		{
+			lVal[i] = lVal[i+n];
+		}
+	}
+
+	type& operator[]( int i ) const
+	{ return lVal[i]; }
+};