/// <summary>
/// Draws a circle in screen space.
/// </summary>
/// <param name="screenX"></param>
/// <param name="screenY"></param>
/// <param name="radius"></param>
/// <returns></returns>
public VisualLogCircleEntry DrawCircle(float screenX, float screenY, float radius)
{
VisualLogCircleEntry entry = new VisualLogCircleEntry();
entry.Pos = new Vector3(screenX, screenY, 0.0f);
entry.Radius = radius;
this.Draw(entry);
return(entry);
}
/// <summary>
/// Draws a circle in world space.
/// </summary>
/// <param name="worldX"></param>
/// <param name="worldY"></param>
/// <param name="worldZ"></param>
/// <param name="radius"></param>
/// <returns></returns>
public VisualLogCircleEntry DrawCircle(float worldX, float worldY, float worldZ, float radius)
{
VisualLogCircleEntry entry = new VisualLogCircleEntry();
entry.Pos = new Vector3(worldX, worldY, worldZ);
entry.Anchor = VisualLogAnchor.World;
entry.Radius = radius;
this.Draw(entry);
return(entry);
}
/// <summary>
/// Prohibits scale changes due to perspective transformation.
/// </summary>
/// <param name="entry"></param>
/// <returns></returns>
public static VisualLogCircleEntry DontScale(this VisualLogCircleEntry entry)
{
entry.InvariantScale = true;
return(entry);
}
/// <summary>
/// Instead of a full circle, only a certain angular segment of the circle will be displayed.
/// </summary>
/// <param name="entry"></param>
/// <param name="minAngle"></param>
/// <param name="maxAngle"></param>
/// <returns></returns>
public static VisualLogCircleEntry Segment(this VisualLogCircleEntry entry, float minAngle, float maxAngle)
{
entry.MinAngle = minAngle;
entry.MaxAngle = maxAngle;
return(entry);
}