//---------------------------------------------------------------------
EbVector3 _grid2world(EbVector2 pos_grid)
{
EbVector3 v = new EbVector3(pos_grid.x, 0, pos_grid.y);
v.x = (v.x / (float)WidthGrid) * WidthWorld;
v.z = (v.z / (float)HeightGrid) * HeightWorld;
v.x += XMinWorld;
v.z = ZMinWorld - v.z;
return v;
}
//---------------------------------------------------------------------
bool _isInGrid(EbVector2 pos_grid)
{
return (0 <= pos_grid.x && pos_grid.x < mPixelNav.SizeX)
&& (0 <= pos_grid.y && pos_grid.y < mPixelNav.SizeY);
}
//---------------------------------------------------------------------
EbVector2 _world2gird(EbVector3 pos_world)
{
EbVector2 v = new EbVector2(pos_world.x, pos_world.z);
v.x -= XMinWorld;
v.y = ZMinWorld - v.y;
v.x = (v.x / WidthWorld) * (float)WidthGrid;
v.y = (v.y / HeightWorld) * (float)HeightGrid;
return v;
}
//---------------------------------------------------------------------
public static Vector2 toVector2(this EbVector2 vector)
{
return(new Vector2(vector.x, vector.y));
}
