/// <summary>
/// Draws an element onto the screen
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="info"></param>
public static void Draw <T>(Color?color, bool dashed, params object[] args) where T : Drawer
{
if (!Enabled || Camera == null)
{
return;
}
Drawer drawer = Drawer.Get <T>();
if (drawer != null)
{
Vector3[] points = drawer.Draw(args);
bool notVisible = true;
for (int i = 0; i < points.Length; i++)
{
Vector3 p = Camera.WorldToScreenPoint(points[i]);
if (p.x > 0 && p.y > 0 && p.x < Screen.width && p.y < Screen.height && p.z > 0)
{
notVisible = false;
break;
}
}
if (notVisible)
{
return;
}
GizmosInstance.Add(points, color, dashed);
}
}
/// <summary>
/// Draws an element onto the screen
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="info"></param>
public static void Draw <T>(Color?color = null, bool dashed = false, params object[] args) where T : Drawer
{
if (!Enabled)
{
return;
}
Drawer drawer = Drawer.Get <T>();
if (drawer != null)
{
Vector3[] points = drawer.Draw(args);
GizmosInstance.Add(points, color, dashed);
}
}
/// <summary>
/// Draws an element onto the screen
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="info"></param>
public static void Draw <T>(Color?color, bool dashed, params object[] args) where T : Drawer
{
if (!Enabled)
{
return;
}
Drawer drawer = Drawer.Get <T>();
if (drawer != null)
{
Camera currentCamera = GizmosInstance.currentCamera;
Vector3[] points = drawer.Draw(args);
if (Cull)
{
bool visible = false;
for (int i = 0; i < points.Length; i++)
{
//no current camera, assume its visible
if (currentCamera == null)
{
visible = true;
break;
}
//frustrum cull using the current camera
Vector3 p = currentCamera.WorldToScreenPoint(points[i]);
if (p.x >= 0 && p.y >= 0 && p.x <= Screen.width && p.y <= Screen.height && p.z >= 0)
{
visible = true;
break;
}
}
if (!visible)
{
return;
}
}
GizmosInstance.Add(points, color, dashed);
}
}