Fixed errors if not enough corners were found!

This commit is contained in:
TabDragon 2017-12-29 15:00:43 +01:00
parent f76a5dd73d
commit ce6fc0db72

View File

@ -17,7 +17,7 @@ bool AbstractionLayer_1::PreProcessing(coor mySize, const vector<Part*>* partAr
if(!analyse.getImages()) if(!analyse.getImages())
{ {
cerr << "Error: No pictures found!" << endl; cerr << "Error occured in getImages!" << endl;
return false; return false;
} }
else else
@ -373,6 +373,11 @@ bool analyseParts::getImages(){
mask.setContour(contours); mask.setContour(contours);
mask.setHierarchy(hierarchy); mask.setHierarchy(hierarchy);
corners = findCorners(contours[0],mask.getCenter()); corners = findCorners(contours[0],mask.getCenter());
if((corners.empty()) || (corners.size() < 4))
{
cerr << "Error occured in findCorners" << endl;
return false;
}
mask.setCorners(corners); mask.setCorners(corners);
mask.setTabs(analyseContour(corners,contours[0])); mask.setTabs(analyseContour(corners,contours[0]));
masks.push_back(mask); masks.push_back(mask);
@ -413,6 +418,13 @@ vector<Point> analyseParts::findCorners(vector<Point> contour, Point center){
buf3.push_back(contour[i]); buf3.push_back(contour[i]);
} }
} }
if((buf0.empty()) || (buf1.empty()) || (buf2.empty()) || (buf3.empty()))
{
// return an empty vector if not all corners were found!
return vector<Point>();
}
quad_contour.push_back(buf0); quad_contour.push_back(buf0);
quad_contour.push_back(buf1); quad_contour.push_back(buf1);
quad_contour.push_back(buf2); quad_contour.push_back(buf2);
@ -458,7 +470,7 @@ vector<Point> analyseParts::findCorners(vector<Point> contour, Point center){
line(drawing,Point((IMG_SIZE/2),center.y+dist),Point(IMG_SIZE,center.y+dist),Scalar(255,0,255),3,8); line(drawing,Point((IMG_SIZE/2),center.y+dist),Point(IMG_SIZE,center.y+dist),Scalar(255,0,255),3,8);
circle(drawing,quad_contour[0][max_idx],5,Scalar(50,100,255),5,8); circle(drawing,quad_contour[0][max_idx],5,Scalar(50,100,255),5,8);
/*finde ecke links unten*/ /*finde ecke links unten*/
dist = 0; dist = 0;
max_dist = 0; max_dist = 0;
max_idx = 0; max_idx = 0;
@ -489,7 +501,7 @@ vector<Point> analyseParts::findCorners(vector<Point> contour, Point center){
line(drawing,Point((IMG_SIZE/2),center.y+dist),Point(0,center.y+dist),Scalar(255,0,255),3,8); line(drawing,Point((IMG_SIZE/2),center.y+dist),Point(0,center.y+dist),Scalar(255,0,255),3,8);
circle(drawing,quad_contour[1][max_idx],5,Scalar(50,100,255),5,8); circle(drawing,quad_contour[1][max_idx],5,Scalar(50,100,255),5,8);
/*finde ecke rechts oben*/ /*finde ecke rechts oben*/
dist = 0; dist = 0;
max_dist = 0; max_dist = 0;
max_idx = 0; max_idx = 0;
@ -520,7 +532,7 @@ vector<Point> analyseParts::findCorners(vector<Point> contour, Point center){
line(drawing,Point((IMG_SIZE/2),center.y-dist),Point(IMG_SIZE,center.y-dist),Scalar(255,0,255),3,8); line(drawing,Point((IMG_SIZE/2),center.y-dist),Point(IMG_SIZE,center.y-dist),Scalar(255,0,255),3,8);
circle(drawing,quad_contour[2][max_idx],5,Scalar(50,100,255),5,8); circle(drawing,quad_contour[2][max_idx],5,Scalar(50,100,255),5,8);
/*finde ecke links oben*/ /*finde ecke links oben*/
dist = 0; dist = 0;
max_dist = 0; max_dist = 0;
max_idx = 0; max_idx = 0;