X-Git-Url: http://git.euphorik.ch/index.cgi?a=blobdiff_plain;f=WCudaMSE%2FAPI_Bilat_Image_GL_Cuda%2FINC%2Fgpu%2FDomaineMath_GPU.h;fp=WCudaMSE%2FAPI_Bilat_Image_GL_Cuda%2FINC%2Fgpu%2FDomaineMath_GPU.h;h=262772d5eaca9606efef988776693910fcc34dcc;hb=8d08c12b29c2a14684f35c023ee39e694bb80d25;hp=0000000000000000000000000000000000000000;hpb=226de81f7e1f1fbf4ac79d0d089e8a05ec7159a0;p=GPU.git

diff --git a/WCudaMSE/API_Bilat_Image_GL_Cuda/INC/gpu/DomaineMath_GPU.h b/WCudaMSE/API_Bilat_Image_GL_Cuda/INC/gpu/DomaineMath_GPU.h
new file mode 100755
index 0000000..262772d
--- /dev/null
+++ b/WCudaMSE/API_Bilat_Image_GL_Cuda/INC/gpu/DomaineMath_GPU.h
@@ -0,0 +1,153 @@
+#ifndef DOMAINE_MATH_GPU_H
+#define DOMAINE_MATH_GPU_H
+
+#include "envGLImageCudas.h"
+#include "cuda.h"
+#include "DomaineEcran_GPU.h"
+#include <string>
+
+using std::string;
+using std::ostream;
+
+#define GPU_SCOPE __host__ __device__
+
+/*----------------------------------------------------------------------*\
+ |*			Declaration 					*|
+ \*---------------------------------------------------------------------*/
+
+/*--------------------------------------*\
+ |*		Public			*|
+ \*-------------------------------------*/
+
+namespace gpu
+    {
+    /**
+     * (x0,y0) upper left corner of a dx x dy square.
+     * x[x0,x1] y[y0,y1]
+     */
+    class CBI_GLIMAGE_CUDA DomaineMath
+	{
+	    /*--------------------------------------*\
+	     |*		Constructor		    *|
+	     \*-------------------------------------*/
+
+	public:
+
+	    __host__
+	    __device__ DomaineMath() :
+		    x0(0.0), y0(0.0), x1(0.0), y1(0.0), dxDw(0.0), dyDh(0.0)
+		{
+		// rien
+		}
+
+	    __host__
+	    __device__ DomaineMath(double x0, double y0, double x1, double y1) :
+		    x0(x0), y0(y0), x1(x1), y1(y1), dxDw(0.0), dyDh(0.0)
+		{
+		// rien
+		}
+
+	    /*--------------------------------------*\
+	     |*		Methodes		     *|
+	     \*--------------------------------------*/
+
+	    /*------------------------------*\
+	     |*		CPU		    *|
+	     \*-----------------------------*/
+
+	public:
+
+	    __host__
+	    string toString() const;
+
+
+
+	private:
+
+	    /**
+	     * called only by ImageFonctionelMOOs_A, so Host Only!
+	     */
+	    __host__
+	    void computeDxDy(int w, int h);
+
+	    /*------------------------------*\
+	     |*		GPU/CPU		    *|
+	     \*-----------------------------*/
+
+	public:
+
+	    __host__ __device__
+	    gpu::DomaineMath extractDomaineFromSelection(const gpu::DomaineEcran &domaineSelection, int dxEcran, int dyEcran) const
+		{
+		double zoomX = dxEcran / (double) domaineSelection.dx;
+		double zoomY = dyEcran / (double) domaineSelection.dy;
+
+		double dxResult = dx() / zoomX;
+		double dyResult = dy() / zoomY;
+
+		double pourcentageX = domaineSelection.x0 / (double) dxEcran;
+		double pourcentageY = domaineSelection.y0 / (double) dyEcran;
+
+		return DomaineMath::create(x0 + (pourcentageX * dx()), y0 + (pourcentageY * dy()), dxResult, dyResult);
+		}
+
+	    __host__ __device__
+	    double dx() const
+		{
+		return x1 - x0;
+		}
+
+	    __host__ __device__
+	    double dy() const
+		{
+		return y1 - y0;
+		}
+
+	    /**
+	     * toXY est uniquement utilisable lorsque le domaine a été associé a une ImageFonctionelle!
+	     */
+
+	    __host__ __device__
+	    void toXY(int i, int j, double* ptrX, double* ptrY) const
+		{
+		*ptrX = x0 + j * dxDw;
+		*ptrY = y0 + i * dyDh;
+		}
+
+	    __host__ __device__
+	    static gpu::DomaineMath create(double x0, double y0, double dx, double dy)
+		{
+		return DomaineMath(x0, y0, x0 + dx, y0 + dy);
+		}
+
+	    /*--------------------------------------*\
+	    |*		Attributs		    *|
+	     \*-------------------------------------*/
+
+	public:
+
+	    //Input
+	    double x0;
+	    double y0;
+	    double x1;
+	    double y1;
+
+	private:
+
+	    // Tools
+	    double dxDw; //old dx
+	    double dyDh; //old dy
+
+	    friend class ImageFonctionelMOOs_A;
+	    // Toutes les méthode de la classe ImageFonctionelMOOs_A sont amie
+	};
+
+    CBI_GLIMAGE_CUDA __host__ ostream& operator<<(ostream& stream, const gpu::DomaineMath& domaine);
+
+    }
+#endif
+
+/*----------------------------------------------------------------------*\
+ |*			End	 					*|
+ \*---------------------------------------------------------------------*/
+