<?php
public static bool Check_Pos(int polySides, int[] polyX, int[] polyY,float x,float y)
{
int i, j = polySides - 1;
bool oddNodes = false;
for (i = 0; i < polySides; i++)
{
if (polyY[i] < y && polyY[j] >= y || polyY[j] < y && polyY[i] >= y)
{
if (polyX[i] + (y - polyY[i]) / (polyY[j] - polyY[i]) * (polyX[j] - polyX[i]) < x)
{
oddNodes = !oddNodes;
}
}
j = i;
}
return oddNodes;
}
int[] array = new int[] { 1, 3, 5, 7, 9 };
bool Check_Pos(int polySides,int[] polyX,int[] polyY,int x,int y);
?>