MIRA
RasterRect.h
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38 
47 #ifndef _MIRA_RASTERRECT_H_
48 #define _MIRA_RASTERRECT_H_
49 
50 namespace mira {
51 
53 
81 template<typename Visitor>
82 inline void rasterRect(int xl, int yl, int xr, int yr, Visitor&& visitor)
83 {
84  if (xl > xr) std::swap(xl,xr);
85  if (yl > yr) std::swap(yl,yr);
86 
87  int width = xr - xl;
88  for(int y = yl; yl < yr; yl++)
89  {
90  visitor(xl, yl, width);
91  }
92 }
93 
95 
101 template<typename Visitor>
102 inline void rasterRect(const Rect2i& rect, Visitor&& visitor)
103 {
104  rasterRect(rect.minCorner[0], rect.minCorner[1],
105  rect.maxCorner[0], rect.maxCorner[1], visitor);
106 }
107 
109 
110 }
111 
112 #endif
specialize cv::DataType for our ImgPixel and inherit from cv::DataType<Vec>
Definition: IOService.h:67
PointType minCorner
Definition: Rect.h:441
PointType maxCorner
Definition: Rect.h:442
void rasterRect(int xl, int yl, int xr, int yr, Visitor &&visitor)
Rasterizes an Rectangle (2D only).
Definition: RasterRect.h:82