Fixed errors due to no pictures in pieces folder

Source/functions/AbstractionLayers/AbstraktionLayer_Base.h

@@ -26,7 +26,7 @@ public:
      * @brief   pure virtual method for the pre processing of the layer
      * @param   [in] partArray - References of all Parts, in which the properties of the Layer will be written
      */
-    virtual void PreProcessing(coor mySize, const vector<Part*>* partArray) = 0;
+    virtual bool PreProcessing(coor mySize, const vector<Part*>* partArray) = 0;
 
     /**
      * @brief   pure virtual method for the quality evaluation of the layer

Source/functions/AbstractionLayers/DestructionPower/DestructionPower.cpp

@@ -11,9 +11,11 @@ map<int,float> DestructionPower_Properties::SpeedTable =
         };
 
 
-void DestructionPower::PreProcessing(coor mySize,const vector<Part*>* partArray)
+bool DestructionPower::PreProcessing(coor mySize,const vector<Part*>* partArray)
 {
     InitialiseConstraintMatrixSize(mySize.row,mySize.col);
+
+    return true;
 }
 
 //it through qualityVector and removes all that do not trigger PlaceOfPartGood

Source/functions/AbstractionLayers/DestructionPower/DestructionPower.h

@@ -17,7 +17,7 @@
 class DestructionPower : public AbstractionLayer_Base<DestructionPower_Properties>
 {
 public:
-    void PreProcessing(coor mySize,const vector<Part*>* partArray)override;
+    bool PreProcessing(coor mySize,const vector<Part*>* partArray)override;
     bool EvaluateQuality (coor constraintCoordinate, qualityVector& qVector) override;
     bool SetConstraintOnPosition(coor constraintCoordinate, DestructionPower_Properties constraint);
     bool RemoveConstraintOnPosition(coor constraintCoordinate)override;

Source/functions/AbstractionLayers/Layer1/AbstractionLayer_1.cpp

@@ -8,19 +8,28 @@
 #include <iostream>
 #include <bitset>
 
-void AbstractionLayer_1::PreProcessing(coor mySize,  const vector<Part*>* partArray)
+bool AbstractionLayer_1::PreProcessing(coor mySize,  const vector<Part*>* partArray)
 {
 
     analyseParts analyse(1008);
     vector<Part> parts;
     Part buf;
-    unsigned char tabs = 0;
-    for(int i = 0; i < 1008; i++){
-        tabs = analyse.getTabs(i);
-        buf.m_a1.m_connections=tabs;
-        parts.push_back(buf);
-    }
 
+    if(!analyse.getImages())
+    {
+        cerr << "Error: No pictures found!" << endl;
+        return false;
+    }
+    else
+    {
+        unsigned char tabs = 0;
+        for(int i = 0; i < 1008; i++)
+        {
+            tabs = analyse.getTabs(i);
+            buf.m_a1.m_connections=tabs;
+            parts.push_back(buf);
+        }
+    }
 
     //Zugriff auf den vector mit den einzelnen teilen: part[0].getConnenctions() entspricht pömpel von bild 0.jpg und liefert ein unsigned char, poempl Belegung wie ausgemacht
 
@@ -28,6 +37,8 @@ void AbstractionLayer_1::PreProcessing(coor mySize,  const vector<Part*>* partAr
 
     InitialiseConstraintMatrixSize(mySize.col+2, mySize.row+2);
     setEdgeZero();
+
+    return true;
 }
 
 //it through qualityVector and removes all that do not trigger PlaceOfPartGood
@@ -204,7 +215,11 @@ Mat analyseParts::readImages(int count)
 
     Mat src = imread(name, 1);
     if (!src.data)
+    {
         cerr << "Problem loading image!!!" << endl;
+        return src;
+    }
+
     if(DISPLAY)imshow("src",src);
 
     Mat im_gray, im_bw;
@@ -328,7 +343,7 @@ float analyseParts::angle(Point one, Point two, Point three) {
     return angle;
 }
 
-void analyseParts::getImages(){
+bool analyseParts::getImages(){
     Details mask;
     Mat src;
     vector<vector<Point> > contours;
@@ -342,6 +357,13 @@ void analyseParts::getImages(){
     for (int i = 0; i < nr_parts; i++) {
         if(DISPLAY) cout << "Bild " << i << endl;
         Mat im_bw = readImages(i);
+
+        if(!im_bw.data)
+        {
+            cerr << "Error: No pic found!!" << endl;
+            return false;
+        }
+
         Mat dst = morphDilateErode(im_bw);
         contours1 = findingContours(dst);
         mask_gray = polyApprox(contours1);
@@ -356,6 +378,8 @@ void analyseParts::getImages(){
         masks.push_back(mask);
         destroyAllWindows();
     }
+
+    return true;
 }
 
 Point analyseParts::findCenter(Mat img){

Source/functions/AbstractionLayers/Layer1/AbstractionLayer_1.h

@@ -37,7 +37,7 @@ using namespace cv;
 class AbstractionLayer_1 : public AbstractionLayer_Base<AbstractionLayer_1_Properties>
 {
 public:
-    void PreProcessing(coor mySize, const vector<Part*>* partArray) override ;
+    bool PreProcessing(coor mySize, const vector<Part*>* partArray) override ;
     bool EvaluateQuality ( coor constraintCoordinate, qualityVector& qVector)override;
     bool SetConstraintOnPosition( coor constraintCoordinate, AbstractionLayer_1_Properties constraint)override;
     bool RemoveConstraintOnPosition( coor constraintCoordinate)override;
@@ -81,7 +81,7 @@ private:
 
 class analyseParts{
 public:
-    explicit analyseParts(int s = 1008): nr_parts(s){getImages();}
+    explicit analyseParts(int s = 1008): nr_parts(s){}
     Mat getImage(int i){if(i>= nr_parts)return masks[nr_parts-1].getImage(); else return masks[i].getImage();}
     vector<vector<Point>> getContour(int i){if(i>= nr_parts)return masks[nr_parts-1].getContour(); else return masks[i].getContour();}
     Point getCenter(int i){if(i>= nr_parts)return masks[nr_parts-1].getCenter(); else return masks[i].getCenter();}
@@ -95,8 +95,8 @@ public:
     Mat morphDilateErode(Mat&);
     vector<vector<Point>> findingContours(Mat&);
     Mat polyApprox(vector<vector<Point>> &);
+    bool getImages();
 private:
-    void getImages();
     float lengthTwoPoints(Point, Point);
     float angle(Point, Point, Point);
     vector<Details> masks;

Source/header/solve.h

@@ -40,9 +40,11 @@ class Puzzle
 {
 public:
 
-    Puzzle(unsigned int newcols,unsigned int newrows):rows(newrows),cols(newcols)
+    Puzzle(unsigned int newcols,unsigned int newrows):rows(newrows),cols(newcols) {}
+
+    bool PreProcessing()
     {
-        a1.PreProcessing({rows,cols}, nullptr);
+        return a1.PreProcessing({rows,cols}, nullptr);
     }
 
     coor getSizeAsCoor()

Source/main.cpp

@@ -9,6 +9,12 @@ int main()
 
     vector<LogEntry> log;
     Puzzle puzzleMat(cols, rows);
+    if(!puzzleMat.PreProcessing())
+    {
+        cerr << "Error occured at PreProcessing!";
+        return 0;
+    }
+
     puzzleMat.createRandomBox();
     cout << "here" << endl;
     puzzleMat.a1.printConstraintMatrix();