X-Git-Url: http://git.euphorik.ch/index.cgi?a=blobdiff_plain;f=WCudaMSE%2FTuto_Image%2Fsrc%2Fcpp%2Fcore%2F02_Damier_Zoomable%2Fc_math%2FDamierMath.h;fp=WCudaMSE%2FTuto_Image%2Fsrc%2Fcpp%2Fcore%2F02_Damier_Zoomable%2Fc_math%2FDamierMath.h;h=1b68e846b22e518aac8ce2929e2b43fe72cad24d;hb=8d08c12b29c2a14684f35c023ee39e694bb80d25;hp=0000000000000000000000000000000000000000;hpb=226de81f7e1f1fbf4ac79d0d089e8a05ec7159a0;p=GPU.git

diff --git a/WCudaMSE/Tuto_Image/src/cpp/core/02_Damier_Zoomable/c_math/DamierMath.h b/WCudaMSE/Tuto_Image/src/cpp/core/02_Damier_Zoomable/c_math/DamierMath.h
new file mode 100755
index 0000000..1b68e84
--- /dev/null
+++ b/WCudaMSE/Tuto_Image/src/cpp/core/02_Damier_Zoomable/c_math/DamierMath.h
@@ -0,0 +1,85 @@
+#ifndef DAMIER_MATH_H_
+#define DAMIER_MATH_H_
+
+#include "CalibreurF.h"
+#include "ColorTools.h"
+#include <math.h>
+
+/*----------------------------------------------------------------------*\
+ |*			Declaration 					*|
+ \*---------------------------------------------------------------------*/
+
+/*--------------------------------------*\
+ |*		Public			*|
+ \*-------------------------------------*/
+
+/**
+ * Dans un header only pour preparer la version cuda
+ */
+class DamierMath
+    {
+	/*--------------------------------------*\
+	 |*		Constructeur		*|
+	 \*-------------------------------------*/
+
+    public:
+
+	/**
+	 * calibreurColor : transformation affine entre [-1,1] (l'output de f(x,y)) et [0,1] (le spectre hsb)
+	 */
+	DamierMath(int n) :
+		calibreur(IntervalF(-1, 1), IntervalF(0, 1))
+	    {
+	    this->n = n;
+	    }
+
+	virtual ~DamierMath(void)
+	    {
+	    // rien
+	    }
+
+	/*--------------------------------------*\
+	|*		Methode			*|
+	 \*-------------------------------------*/
+
+    public:
+
+	void colorXY(uchar4* ptrColor, double x, double y, const DomaineMath& domaineMath, double t)
+	    {
+	    float z = f(x, y, t);
+
+	    calibreur.calibrer(z);
+	    float hue01 = z;
+
+	    ColorTools::HSB_TO_RVB(hue01, ptrColor); // update color
+
+	    ptrColor->w = 255; // opaque
+	    }
+
+    private:
+
+	double f(double x, double y, double t)
+	    {
+	    return sin(x * n + t) * cos(y * n + t); // t para animation
+	    }
+
+	/*--------------------------------------*\
+	|*		Attribut		*|
+	 \*-------------------------------------*/
+
+    protected:
+
+	// Inputs
+	int n;
+
+	// Tools
+	CalibreurF calibreur;
+
+    }
+;
+
+#endif 
+
+/*----------------------------------------------------------------------*\
+ |*			End	 					*|
+ \*---------------------------------------------------------------------*/