Merge commit '628e1f27b1b965db1c6fcf074fd292753b867a6c'

Author: ftomei

agrolib/gis/gis.cpp

@@ -2194,4 +2194,19 @@ namespace gis
     }
 
 
+    bool computeWaterRunoffPath(const Crit3DRasterGrid& inputRaster, Crit3DRasterGrid& outputRaster, double xStart, double yStart)
+    {
+        outputRaster.initializeGrid(inputRaster);
+
+        // set first value
+        int row, col;
+        inputRaster.getRowCol(xStart, yStart, row, col);
+        if (! inputRaster.isOutOfGrid(row, col))
+            outputRaster.value[row][col] = 0.;
+
+        // todo
+
+        return true;
+    }
+
 }

agrolib/gis/gis.h

@@ -309,6 +309,8 @@
         bool extractBasin(const Crit3DRasterGrid& inputRaster, Crit3DRasterGrid& outputRaster, double xClosure, double yClosure);
         void cleanRasterEmptyFrame(const Crit3DRasterGrid& inputRaster, Crit3DRasterGrid& outputRaster);
 
+        bool computeWaterRunoffPath(const Crit3DRasterGrid& inputRaster, Crit3DRasterGrid& outputRaster, double xStart, double yStart);
+
         bool writeEsriGridHeader(const std::string &fileName, gis::Crit3DRasterHeader *header, std::string &errorStr);
         bool writeEsriGridFlt(const std::string &fileName, Crit3DRasterGrid* myGrid, std::string &errorStr);
     }

agrolib/mathFunctions/commonConstants.h

@@ -252,8 +252,8 @@
         #define EPSILON 0.00001
     #endif
     #define EULER 2.718281828459
-    #define DEG_TO_RAD 0.0174532925
-    #define RAD_TO_DEG 57.2957795
+    #define DEG_TO_RAD 0.01745329252
+    #define RAD_TO_DEG 57.295779513
     #define SQRT_2 1.41421356237
     #define GOLDEN_SECTION 1.6180339887499