c++ Programming Glossary: dx1

http://stackoverflow.com/questions/7731742/square-detection-doesnt-find-squares

pt0 pt2 double angle Point pt1 Point pt2 Point pt0 double dx1 pt1.x pt0.x double dy1 pt1.y pt0.y double dx2 pt2.x pt0.x double.. pt0.y double dx2 pt2.x pt0.x double dy2 pt2.y pt0.y return dx1 dx2 dy1 dy2 sqrt dx1 dx1 dy1 dy1 dx2 dx2 dy2 dy2 1e 10 returns.. pt0.x double dy2 pt2.y pt0.y return dx1 dx2 dy1 dy2 sqrt dx1 dx1 dy1 dy1 dx2 dx2 dy2 dy2 1e 10 returns sequence of squares..

C++ triangle rasterization

http://stackoverflow.com/questions/7870533/c-triangle-rasterization

. void ScanLine long x1 long y1 long x2 long y2 long sx sy dx1 dy1 dx2 dy2 x y m n k cnt sx x2 x1 sy y2 y1 if sx 0 dx1 1 else.. sy dx1 dy1 dx2 dy2 x y m n k cnt sx x2 x1 sy y2 y1 if sx 0 dx1 1 else if sx 0 dx1 1 else dy1 0 if sy 0 dy1 1 else if sy 0 dy1.. x y m n k cnt sx x2 x1 sy y2 y1 if sx 0 dx1 1 else if sx 0 dx1 1 else dy1 0 if sy 0 dy1 1 else if sy 0 dy1 1 else dy1 0 m ABS..

OpenCV C++/Obj-C: Detecting a sheet of paper / Square Detection

http://stackoverflow.com/questions/8667818/opencv-c-obj-c-detecting-a-sheet-of-paper-square-detection

double angle cv Point pt1 cv Point pt2 cv Point pt0 double dx1 pt1.x pt0.x double dy1 pt1.y pt0.y double dx2 pt2.x pt0.x double.. pt0.y double dx2 pt2.x pt0.x double dy2 pt2.y pt0.y return dx1 dx2 dy1 dy2 sqrt dx1 dx1 dy1 dy1 dx2 dx2 dy2 dy2 1e 10 std vector.. pt0.x double dy2 pt2.y pt0.y return dx1 dx2 dy1 dy2 sqrt dx1 dx1 dy1 dy1 dx2 dx2 dy2 dy2 1e 10 std vector std vector cv Point..