private void DrawPath(ArrayList Path, Color color, float Alpha)
{
GL.PushMatrix();
GL.LoadOrtho();
mat.SetPass(0);
GL.Begin(GL.LINES);
GL.Color(new Color(color.r, color.g, color.b, Alpha));
for (int i = 0; i < Path.Count - 1; i++)
{
FlightInfo = (FlightPointInfo)Path[i];
GL.Vertex3(FlightInfo.Position.x, FlightInfo.Position.z, 0);
FlightInfo = (FlightPointInfo)Path[i + 1];
GL.Vertex3(FlightInfo.Position.x, FlightInfo.Position.z, 0);
}
GL.End();
GL.PopMatrix();
}
private void DrawIndicator(ArrayList PathInfo, Color color)
{
int PointIndex;
float PosX, PosY;
float PosX1, PosY1;
float PosX2, PosY2;
float PosX3, PosY3;
float PosX4, PosY4;
float Angle;
FlightPointInfo FlightInfo;
FlightPointInfo FlightInfo1;
Angle = 0.0f;
PosX1 = 0;
PosY1 = 0;
PointIndex = (int)Mathf.Lerp(0, PathInfo.Count - 1, FlightStep);
if (PointIndex < PathInfo.Count - 1)
{
FlightInfo = (FlightPointInfo)PathInfo[PointIndex];
FlightInfo1 = (FlightPointInfo)PathInfo[PointIndex + 1];
PosX = FlightInfo.Position.x;
PosY = FlightInfo.Position.z;
PosX1 = FlightInfo1.Position.x;
PosY1 = FlightInfo1.Position.z;
Angle = Mathf.Atan2(FlightInfo1.Position.z - FlightInfo.Position.z, FlightInfo1.Position.x - FlightInfo.Position.x);
PosX2 = Mathf.Cos(Angle + Mathf.Deg2Rad * 90.0f) * ControlPointWidth;
PosY2 = Mathf.Sin(Angle + Mathf.Deg2Rad * 90.0f) * ControlPointWidth;
PosX3 = Mathf.Cos(Angle + Mathf.Deg2Rad * -90.0f) * ControlPointWidth;
PosY3 = Mathf.Sin(Angle + Mathf.Deg2Rad * -90.0f) * ControlPointWidth;
PosX4 = Mathf.Cos(Angle) * ControlPointWidth * 2.0f;
PosY4 = Mathf.Sin(Angle) * ControlPointWidth * 2.0f;
GL.PushMatrix();
GL.LoadOrtho();
mat.SetPass(0);
GL.Begin(GL.QUADS);
GL.Color(Color.white);
GL.Vertex3(PosX + PosX2, PosY + PosY2, 0);
GL.Vertex3(PosX + PosX4, PosY + PosY4, 0);
GL.Vertex3(PosX + PosX3, PosY + PosY3, 0);
GL.Vertex3(PosX + PosX4, PosY + PosY4, 0);
GL.Vertex3(PosX + PosX2, PosY + PosY2, 0);
GL.Vertex3(PosX + PosX3, PosY + PosY3, 0);
GL.End();
// Draw Triangle Line
GL.Begin(GL.LINES);
GL.Color(color);
GL.Vertex3(PosX + PosX2, PosY + PosY2, 0);
GL.Vertex3(PosX + PosX4, PosY + PosY4, 0);
GL.Vertex3(PosX + PosX3, PosY + PosY3, 0);
GL.Vertex3(PosX + PosX4, PosY + PosY4, 0);
GL.Vertex3(PosX + PosX2, PosY + PosY2, 0);
GL.Vertex3(PosX + PosX3, PosY + PosY3, 0);
GL.End();
GL.PopMatrix();
}
}