| c++ Programming Glossary: linetypeobject loader in opengl http://stackoverflow.com/questions/14887012/object-loader-in-opengl  getline in lineStr  istringstream lineSS lineStr string lineType lineSS lineType vertex if lineType v  float x 0 y 0 z 0 w 1..  istringstream lineSS lineStr string lineType lineSS lineType vertex if lineType v  float x 0 y 0 z 0 w 1 lineSS x y z w positions.push_back.. lineSS lineStr string lineType lineSS lineType vertex if lineType v  float x 0 y 0 z 0 w 1 lineSS x y z w positions.push_back.. 
 free form image selection (preferably in c++) http://stackoverflow.com/questions/8192300/free-form-image-selection-preferably-in-c  img CvPoint pts int npts int contours CvScalar color int lineType 8 int shift 0 documented on http opencv.willowgarage.com documentation.. 
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