private void RotateCoords()
{
double mDAngle = 0;
mDAngle = 360 - (this.m_dAngle + this.m_dMapRotation);
short i = 0;
Utility.POINTAPI mCoords = new Utility.POINTAPI();
for (i = 0; i <= 4; i = (short)(i + 1))
{
if (i != 2)
{
mCoords = this.m_coords[i];
this.m_coords[i].x = this.m_coords[2].x +
Convert.ToInt32((double)(mCoords.x - this.m_coords[2].x) *
Math.Cos(Utility.Radians(mDAngle))) -
Convert.ToInt32((double)(mCoords.y - this.m_coords[2].y) *
Math.Sin(Utility.Radians(mDAngle)));
this.m_coords[i].y = this.m_coords[2].y +
Convert.ToInt32((double)(mCoords.x - this.m_coords[2].x) *
Math.Sin(Utility.Radians(mDAngle))) +
Convert.ToInt32((double)(mCoords.y - this.m_coords[2].y) *
Math.Cos(Utility.Radians(mDAngle)));
}
}
}
public static extern int Polygon(int hDC, ref Utility.POINTAPI lpPoint, int nCount);
