摘要:
帧头 UTC时间 状态 纬度 北纬/南纬 经度 东经/西经 速度 $GPRMC hhmmss.sss A/V ddmm.mmmm N/S dddmm.mmmm E/W 节 方位角 UTC日期 磁偏角 磁偏角方向 模式 校验 回车换行 度 ddmmyy 000 - 180 E/W A/D/E/N *h 阅读全文
posted @ 2016-04-12 15:28
古道轻风
阅读(32253)
评论(0)
推荐(5)
The following is a simple solution to the problem often encountered in computer graphics, determining whether or not a point (x,y) lies inside or outside a 2D polygonally bounded plane. This is necessary for example in applications such as polygon filling on raster devices, hatching in drafting software, and determining the intersection of multiple polygons. 阅读全文