public PhysicalObjectInstance Add(PhysicalObject po)
{
if (po is Terrain)
{
Terrain t = (Terrain)po;
TerrainPieces.Add(t);
//WorldTerrain.SetHeight( po.Position.X, po.Position.Z, po.Position.Y );
//WorldTerrain.SetTexture( po.Position.X, po.Position.Z, Resources.GetTexture( po.ResourceID ), po.Rotation.Y );
return(null);
}
else
{
if (RenderingScene.Models.Contains(po.ObjectInstanceID))
{
Log.WarningMessage("Trying to add existing PhysicalObject " + po.ObjectInstanceID);
return((PhysicalObjectInstance)physicalObjectInstances[po.ObjectInstanceID]);
}
PhysicalObjectInstance poi;
try {
poi = new PhysicalObjectInstance(po, Resources);
} catch (Exception e) {
Log.ErrorMessage(e);
return(null);
}
physicalObjectInstances.Add(po.ObjectInstanceID, poi);
RenderingScene.Models.Add(po.ObjectInstanceID, poi.model);
poi.model.Position = po.Position;
poi.model.Rotation = po.Rotation;
return(poi);
}
}
public PhysicalObjectInstance Add( PhysicalObject po ) {
if ( po is Terrain ) {
Terrain t = (Terrain)po;
TerrainPieces.Add( t );
//WorldTerrain.SetHeight( po.Position.X, po.Position.Z, po.Position.Y );
//WorldTerrain.SetTexture( po.Position.X, po.Position.Z, Resources.GetTexture( po.ResourceID ), po.Rotation.Y );
return null;
} else {
if ( RenderingScene.Models.Contains( po.ObjectInstanceID ) ) {
Log.WarningMessage( "Trying to add existing PhysicalObject " + po.ObjectInstanceID );
return (PhysicalObjectInstance)physicalObjectInstances[po.ObjectInstanceID];
}
PhysicalObjectInstance poi;
try {
poi = new PhysicalObjectInstance( po, Resources );
} catch ( Exception e ) {
Log.ErrorMessage( e );
return null;
}
physicalObjectInstances.Add( po.ObjectInstanceID, poi );
RenderingScene.Models.Add( po.ObjectInstanceID, poi.model );
poi.model.Position = po.Position;
poi.model.Rotation = po.Rotation;
return poi;
}
}
public void Clear()
{
physicalObjectInstances.Clear();
if (TerrainPieces != null)
{
TerrainPieces.Clear();
}
CurrentAvatar = null;
if (RenderingScene != null)
{
RenderingScene.DropAll();
}
Resources.DropAll();
}
public void Possess(int ObjectInstanceID)
{
Object o = physicalObjectInstances[ObjectInstanceID];
if (o == null)
{
Log.ErrorMessage("Failed to possess " + ObjectInstanceID);
return;
}
CurrentAvatar = (PhysicalObjectInstance)o;
if (cameraMode == EnumCameraMode.FirstPerson)
{
CurrentAvatar.model.Visible = false;
}
else
{
CurrentAvatar.model.Visible = true;
}
RepositionCamera();
}
void Recenter(float x, float y, float z)
{
TerrainPieces.Recenter(x, z);
ArrayList arrayList = new ArrayList(physicalObjectInstances.Keys);
foreach (object key in arrayList)
{
PhysicalObjectInstance poi = (PhysicalObjectInstance)physicalObjectInstances[key];
float dist = Math.Max(Math.Abs(x - poi.model.Position.X), Math.Abs(z - poi.model.Position.Z));
dist = Math.Max(dist, Math.Abs(y - poi.model.Position.Y));
// TODO: really big object should probabbly have a bigger objectscoperadius,
// and be visible from further away.
// For this to be efficient, you would probabbly want big objects stored in different memory structures.
if (dist > Constants.objectScopeRadius * 2)
{
// TODO: make this area the same as that used by the server,
// ie: square delimited
Remove(poi.physicalObject.ObjectInstanceID);
}
else
{
// TODO: evaluate whether the number of vertices should be proportional to sqrt height.
// At least it should be proportional to volume, not just height.
int lod_vertices;
if (dist == 0)
{
lod_vertices = Constants.mostDetailedLOD;
}
else
{
lod_vertices = (int)(Constants.furthestLOD / dist * Constants.mostDetailedLOD * Math.Sqrt(poi.physicalObject.Height));
lod_vertices = Math.Min(lod_vertices, Constants.mostDetailedLOD);
}
poi.model.SetLOD(lod_vertices);
}
}
}
public void Clear() {
physicalObjectInstances.Clear();
if ( TerrainPieces != null ) TerrainPieces.Clear();
CurrentAvatar = null;
if ( RenderingScene != null ) RenderingScene.DropAll();
Resources.DropAll();
}
public void Possess( int ObjectInstanceID ) {
Object o = physicalObjectInstances[ObjectInstanceID];
if ( o == null ) {
Log.ErrorMessage( "Failed to possess " + ObjectInstanceID );
return;
}
CurrentAvatar = (PhysicalObjectInstance)o;
if ( cameraMode == EnumCameraMode.FirstPerson ) {
CurrentAvatar.model.Visible = false;
} else {
CurrentAvatar.model.Visible = true;
}
RepositionCamera();
}