/// <summary>
/// Determines if the Renderer is visible to the specified <see cref="IDrawDevice"/>.
/// This is usually the case if they share at least one mutual <see cref="VisibilityGroup">visibility group</see>.
/// </summary>
/// <param name="device"></param>
/// <returns></returns>
public virtual bool IsVisible(IDrawDevice device)
{
if ((device.VisibilityMask & VisibilityFlag.ScreenOverlay) != (this.visibilityGroup & VisibilityFlag.ScreenOverlay))
{
return(false);
}
if ((this.visibilityGroup & device.VisibilityMask & VisibilityFlag.AllGroups) == VisibilityFlag.None)
{
return(false);
}
return(device.IsCoordInView(this.gameobj.Transform.Pos, this.BoundRadius));
}
public bool IsVisible(IDrawDevice device)
{
if ((device.VisibilityMask & VisibilityFlag.ScreenOverlay) != (VisibilityGroup & VisibilityFlag.ScreenOverlay))
{
return(false);
}
if ((VisibilityGroup & device.VisibilityMask & VisibilityFlag.AllGroups) == VisibilityFlag.None)
{
return(false);
}
return(device.IsCoordInView(GameObj.Transform.Pos, BoundRadius));
}
public bool IsVisibleTo(IDrawDevice device)
{
if (this.IsDirectional)
{
return(true);
}
if (this.range <= 0.0f)
{
return(false);
}
if (this.intensity <= 0.0f)
{
return(false);
}
float uniformScale = this.GameObj.Transform.Scale;
if (uniformScale <= 0.0f)
{
return(false);
}
Vector3 pos = this.GameObj.Transform.Pos;
if (device.IsCoordInView(pos, this.range * uniformScale))
{
return(true);
}
if (device.IsCoordInView(pos - Vector3.UnitZ * this.range * 0.5f * uniformScale, this.range * uniformScale))
{
return(true);
}
if (device.IsCoordInView(pos + Vector3.UnitZ * this.range * uniformScale, this.range * uniformScale))
{
return(true);
}
return(false);
}
void ICmpRenderer.Draw(IDrawDevice device)
{
if (_inEditor)
{
if (FXArea != null)
{
Canvas c = new Canvas(device);
FXArea.DrawInEditor(c);
}
}
else
{
if (_particlesAlive > 0)
{
Vector3 posTemp = FXArea.GameObj.Transform.Pos;
float scaleTemp = 1f;
device.PreprocessCoords(ref posTemp, ref scaleTemp);
int index = 0;
foreach (Particle p in _particles)
{
if (p.IsAlive)
{
bool toDraw = DrawParticlesOffScreen || device.IsCoordInView(p.Position);
if (toDraw)
{
p.UpdateVertices(device, posTemp, scaleTemp);
Array.Copy(p.Vertices, 0, _particleVertices, index * 4, 4);
}
index++;
}
}
device.AddVertices(_particleMaterial.Material, VertexMode.Quads, _particleVertices, index * 4);
}
}
}
/// <summary>
/// Determines if the Renderer is visible to the specified <see cref="IDrawDevice"/>.
/// This is usually the case if they share at least one mutual <see cref="VisibilityGroup">visibility group</see>.
/// </summary>
/// <param name="device"></param>
/// <returns></returns>
public virtual bool IsVisible(IDrawDevice device)
{
if ((device.VisibilityMask & VisibilityFlag.ScreenOverlay) != (this.visibilityGroup & VisibilityFlag.ScreenOverlay)) return false;
if ((this.visibilityGroup & device.VisibilityMask & VisibilityFlag.AllGroups) == VisibilityFlag.None) return false;
return device.IsCoordInView(this.gameobj.Transform.Pos, this.BoundRadius);
}
public bool IsVisibleTo(IDrawDevice device)
{
if (this.IsDirectional) return true;
if (this.range <= 0.0f) return false;
if (this.intensity <= 0.0f) return false;
float uniformScale = this.GameObj.Transform.Scale;
if (uniformScale <= 0.0f) return false;
Vector3 pos = this.GameObj.Transform.Pos;
if (device.IsCoordInView(pos, this.range * uniformScale)) return true;
if (device.IsCoordInView(pos - Vector3.UnitZ * this.range * 0.5f * uniformScale, this.range * uniformScale)) return true;
if (device.IsCoordInView(pos + Vector3.UnitZ * this.range * uniformScale, this.range * uniformScale)) return true;
return false;
}
public override bool IsVisible(IDrawDevice device)
{
if ((device.VisibilityMask & VisibilityFlag.ScreenOverlay) != (VisibilityGroup & VisibilityFlag.ScreenOverlay))
return false;
if ((VisibilityGroup & device.VisibilityMask & VisibilityFlag.AllGroups) == VisibilityFlag.None)
return false;
return device.IsCoordInView(GameObj.Transform.Pos, BoundRadius);
}
