| public SetOrigin ( Axiom.Math.Vector3 newOrigin ) : void | ||
| newOrigin | Axiom.Math.Vector3 | |
| return | void | |
public void UpdateZones(PCZone defaultZone, ulong frameCount)
{
//update the zones this light affects
PCZone homeZone;
this.affectedZonesList.Clear();
this.affectsVisibleZone = false;
var sn = (PCZSceneNode)(ParentSceneNode);
if (null != sn)
{
// start with the zone the light is in
homeZone = sn.HomeZone;
if (null != homeZone)
{
this.affectedZonesList.Add(homeZone);
if (homeZone.LastVisibleFrame == frameCount)
{
this.affectsVisibleZone = true;
}
}
else
{
// error - scene node has no homezone!
// just say it affects the default zone and leave it at that.
this.affectedZonesList.Add(defaultZone);
if (defaultZone.LastVisibleFrame == frameCount)
{
this.affectsVisibleZone = true;
}
return;
}
}
else
{
// ERROR! not connected to a scene node,
// just say it affects the default zone and leave it at that.
this.affectedZonesList.Add(defaultZone);
if (defaultZone.LastVisibleFrame == frameCount)
{
this.affectsVisibleZone = true;
}
return;
}
// now check visibility of each portal in the home zone. If visible to
// the light then add the target zone of the portal to the list of
// affected zones and recurse into the target zone
var portalFrustum = new PCZFrustum();
Vector3 v = GetDerivedPosition();
portalFrustum.SetOrigin(v);
homeZone.CheckLightAgainstPortals(this, frameCount, portalFrustum, null);
}
public void UpdateZones( PCZone defaultZone, ulong frameCount )
{
//update the zones this light affects
PCZone homeZone;
this.affectedZonesList.Clear();
this.affectsVisibleZone = false;
var sn = (PCZSceneNode)( ParentSceneNode );
if ( null != sn )
{
// start with the zone the light is in
homeZone = sn.HomeZone;
if ( null != homeZone )
{
this.affectedZonesList.Add( homeZone );
if ( homeZone.LastVisibleFrame == frameCount )
{
this.affectsVisibleZone = true;
}
}
else
{
// error - scene node has no homezone!
// just say it affects the default zone and leave it at that.
this.affectedZonesList.Add( defaultZone );
if ( defaultZone.LastVisibleFrame == frameCount )
{
this.affectsVisibleZone = true;
}
return;
}
}
else
{
// ERROR! not connected to a scene node,
// just say it affects the default zone and leave it at that.
this.affectedZonesList.Add( defaultZone );
if ( defaultZone.LastVisibleFrame == frameCount )
{
this.affectsVisibleZone = true;
}
return;
}
// now check visibility of each portal in the home zone. If visible to
// the light then add the target zone of the portal to the list of
// affected zones and recurse into the target zone
var portalFrustum = new PCZFrustum();
Vector3 v = GetDerivedPosition();
portalFrustum.SetOrigin( v );
homeZone.CheckLightAgainstPortals( this, frameCount, portalFrustum, null );
}
