First CommitHEADmaster

1 files changed, 174 insertions, 0 deletions

diff --git a/sci_gateway/cpp/opencv_lab2uint8.cpp b/sci_gateway/cpp/opencv_lab2uint8.cpp
new file mode 100644
index 0000000..12ff4e5
--- /dev/null
+++ b/sci_gateway/cpp/opencv_lab2uint8.cpp
@@ -0,0 +1,174 @@
+/*Function-lab2uint8 
+Author  :Tess Zacharias                                              */
+#include <numeric>
+#include "opencv2/core/core.hpp"
+#include "opencv2/highgui/highgui.hpp"
+#include "opencv2/opencv.hpp"
+#include <iostream>
+#include<stdio.h>
+#include <sciprint.h>
+#include<string.h>
+using namespace cv;
+using namespace std;
+  extern "C"
+  {
+  #include "api_scilab.h"
+  #include "Scierror.h"
+  #include "BOOL.h"
+  #include <localization.h>
+
+struct Color
+{
+    float R,G,B,X,Y,Z,L,a,b;
+};
+
+
+Color lab2uint8(float L, float a, float b)
+{
+  float R1=round(((255*L)/100));
+  float G1=round(a+128);
+  float B1=round(b+128);
+  Color rgb;
+  rgb.R= R1;
+  rgb.G = G1;
+  rgb.B = B1;
+  return rgb;
+
+} 
+
+ int opencv_lab2uint8(char *fname, unsigned long fname_len)
+    {
+    // Error management variable
+        SciErr sciErr;
+    //variable info
+	int iRows		= 0;
+	int iCols		= 0;
+        int piRows		= 0;
+	int piCols		= 0;
+        int* piAddr=NULL;
+        int* piAddr1=NULL;
+        int* piAddr3=NULL;
+        double *value=NULL;
+        int* piLen		= NULL;
+        char **val;
+        int i,j;
+        int error;
+        Color out;
+        double check;
+        Mat img,dst;
+        float L,a,b;
+        int *piAddrNew = NULL;                      
+         //checking output argument
+          CheckOutputArgument(pvApiCtx,1,1);
+         //checking if number of input arguments are 3
+        
+         int k=0;
+        // SciErr getMatrixOfDoubleInList(void* _pvCtx, int* _piParent, int _iItemPos, int* _piRows, int* _piCols, double** _pdblReal)
+                    double *pstDataR = NULL;
+                    double *pstDataG = NULL;
+                    double *pstDataB = NULL; 
+                    sciErr = getVarAddressFromPosition(pvApiCtx,1,&piAddr);
+                    if(sciErr.iErr)   
+                    {
+                        printError(&sciErr, 0);
+                        return 0;
+                    }
+                    //retrive the matrix of the R values   
+                    sciErr =  getMatrixOfDoubleInList(pvApiCtx, piAddr, 1, &iRows, &iCols, &pstDataR);
+                    if(sciErr.iErr)
+                    {
+                        printError(&sciErr, 0);
+                        return 0;
+                    }
+                    //retrive address of the list
+                    sciErr = getVarAddressFromPosition(pvApiCtx,1,&piAddr);
+                    if(sciErr.iErr)   
+                    {
+                        printError(&sciErr, 0);
+                        return 0;
+                    }   
+                    //retrive the matrix of the G values 
+                    sciErr = getMatrixOfDoubleInList(pvApiCtx, piAddr, 2, &iRows, &iCols, &pstDataG);
+                    if(sciErr.iErr)
+                    {
+                        printError(&sciErr, 0);
+                        return 0;
+                    }
+                    //retrive address of the list
+                    sciErr = getVarAddressFromPosition(pvApiCtx,1,&piAddr);
+                    if(sciErr.iErr)   
+                    {
+                        printError(&sciErr, 0);
+                        return 0;
+                    }   
+                    //retrive the matrix of the B values 
+                    sciErr = getMatrixOfDoubleInList(pvApiCtx, piAddr, 3, &iRows, &iCols, &pstDataB);
+                    if(sciErr.iErr)
+                    {
+                        printError(&sciErr, 0);
+                        return 0;
+                    }
+         int m=0;
+         double *r1,*g1,*b1;
+         r1=(double *)malloc(sizeof(double)*iRows*iCols);
+         g1=(double *)malloc(sizeof(double)*iRows*iCols);
+         b1=(double *)malloc(sizeof(double)*iRows*iCols);
+                               for(int i=0;i<iRows;i++)
+                               {
+                                  for(int j=0;j<iCols;j++)
+                                   {
+                                         // Vec3d intensity = img.at<Vec3d>(i,j);
+                                          L= (pstDataR[k]);
+                                          a= (pstDataG[k]);
+                                          b= (pstDataB[k++]);
+                                          out=lab2uint8(L,a,b);
+                                            r1[m]=(out.R);
+                                            g1[m]=(out.G);
+                                            b1[m++]=(out.B);  
+                                   }
+                               }
+                     
+    sciErr = createList(pvApiCtx, nbInputArgument(pvApiCtx) + 1, 3, &piAddrNew);
+    if(sciErr.iErr)
+    {
+        printError(&sciErr, 0);
+        return 0;
+    }
+
+
+    //Adding the R value matrix to the list
+    //Syntax : createMatrixOfInteger32InList(void* _pvCtx, int _iVar, int* _piParent, int _iItemPos, int _iRows, int _iCols, const int* _piData)
+    sciErr = createMatrixOfDoubleInList(pvApiCtx, nbInputArgument(pvApiCtx)+1 , piAddrNew, 1, iRows,iCols, r1);
+    free(r1);
+    if(sciErr.iErr)
+    {
+        printError(&sciErr, 0);
+        return 0;
+    }
+
+    //Adding the G value matrix to the list
+    sciErr = createMatrixOfDoubleInList(pvApiCtx, nbInputArgument(pvApiCtx)+1 , piAddrNew, 2, iRows, iCols, g1);
+    free(g1);
+    if(sciErr.iErr)
+    {
+        printError(&sciErr, 0);
+        return 0;
+    }
+
+    //Adding the B value matrix to the list
+    sciErr = createMatrixOfDoubleInList(pvApiCtx, nbInputArgument(pvApiCtx)+1 , piAddrNew, 3, iRows, iCols, b1);
+    free(b1);
+    if(sciErr.iErr)
+    {
+        printError(&sciErr, 0);
+        return 0;
+    }
+
+              
+             AssignOutputVariable(pvApiCtx, 1) = nbInputArgument(pvApiCtx) + 1;
+            ReturnArguments(pvApiCtx);            
+            return 0;                
+}
+} 
+
+