点到直线距离
// (x0,y0)到(x1,y1)和(x2,y2)确定的直线的距离
double disBetweenPointAndLine(double x0,double y0,double x1...,double y1,double x2,double y2)
{
//化为ax+by+c=0的形式
double a = y1-y2;
double b = x2-x1;...d = sqrt((x0 - x2) * (x0 - x2) + (y0 - y2) * (y0 - y2));
}
*/
return fabs(d);
}
线段间最短距离...//{(x1,y1),(x2,y2)}{(x3,y3),(x4,y4)}
//导入点到直线或线段的距离模板
double GetLineDistance(double x1,double y1,double...disBetweenPointAndLine(double x0,double y0,double x1,double y1,double x2,double y2)
{
//化为ax+by+c=0的形式