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楼主 |
发表于 2019-2-22 00:10:38
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# ~1 a4 }' D& D6 l//打印灰度图4 S/ Z: H% v+ A
cv::RNG g_rng;
, w, C* n0 k" ?% x- Q6 \0 ^//随机返回1毫米范围内的点
$ |6 O' @5 D' o @cv::Point2f genRandomPoint(float x, float y)
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float rx = g_rng.uniform(-0.5, 0.5);
. f$ {$ q9 C5 c4 i1 ^ float ry = g_rng.uniform(-0.5, 0.5);! R- \5 ^) C9 L/ p# \3 K
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cv::Point2f ret;
$ V4 S. F! i. D1 l ^8 R5 H$ Y ] ret.x = x + rx;
- j ^& I* O7 ]$ x. H ret.y = y + ry;
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return ret;
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