/// <summary>
/// Generates a number corresponding to the value of the object to support the use of a hash table.
/// Suitable for use in hashing algorithms and data structures such as a hash table
/// </summary>
/// <returns>A Hashcode of all the combined InventoryItem fields</returns>
public override int GetHashCode()
{
return(AssetUUID.GetHashCode() ^ Permissions.GetHashCode() ^ AssetType.GetHashCode() ^
InventoryType.GetHashCode() ^ Description.GetHashCode() ^ GroupID.GetHashCode() ^
GroupOwned.GetHashCode() ^ SalePrice.GetHashCode() ^ SaleType.GetHashCode() ^
Flags.GetHashCode() ^ CreationDate.GetHashCode() ^ LastOwnerID.GetHashCode());
}
public override int GetHashCode()
{
return
(Position.GetHashCode() ^
Velocity.GetHashCode() ^
Acceleration.GetHashCode() ^
Rotation.GetHashCode() ^
AngularVelocity.GetHashCode() ^
ClickAction.GetHashCode() ^
(Flexible != null ? Flexible.GetHashCode() : 0) ^
(Light != null ? Light.GetHashCode() : 0) ^
(Sculpt != null ? Sculpt.GetHashCode() : 0) ^
Flags.GetHashCode() ^
PrimData.Material.GetHashCode() ^
MediaURL.GetHashCode() ^
//TODO: NameValues?
(Properties != null ? Properties.OwnerID.GetHashCode() : 0) ^
ParentID.GetHashCode() ^
PrimData.PathBegin.GetHashCode() ^
PrimData.PathCurve.GetHashCode() ^
PrimData.PathEnd.GetHashCode() ^
PrimData.PathRadiusOffset.GetHashCode() ^
PrimData.PathRevolutions.GetHashCode() ^
PrimData.PathScaleX.GetHashCode() ^
PrimData.PathScaleY.GetHashCode() ^
PrimData.PathShearX.GetHashCode() ^
PrimData.PathShearY.GetHashCode() ^
PrimData.PathSkew.GetHashCode() ^
PrimData.PathTaperX.GetHashCode() ^
PrimData.PathTaperY.GetHashCode() ^
PrimData.PathTwist.GetHashCode() ^
PrimData.PathTwistBegin.GetHashCode() ^
PrimData.PCode.GetHashCode() ^
PrimData.ProfileBegin.GetHashCode() ^
PrimData.ProfileCurve.GetHashCode() ^
PrimData.ProfileEnd.GetHashCode() ^
PrimData.ProfileHollow.GetHashCode() ^
ParticleSys.GetHashCode() ^
TextColor.GetHashCode() ^
TextureAnim.GetHashCode() ^
(Textures != null ? Textures.GetHashCode() : 0) ^
SoundRadius.GetHashCode() ^
Scale.GetHashCode() ^
Sound.GetHashCode() ^
PrimData.State.GetHashCode() ^
Text.GetHashCode() ^
TreeSpecies.GetHashCode());
}
/// <summary>
/// Generates a number corresponding to the value of the object to support the use of a hash table,
/// suitable for use in hashing algorithms and data structures such as a hash table
/// </summary>
/// <returns>A Hashcode of all the combined InventoryBase fields</returns>
public override int GetHashCode()
{
return(UUID.GetHashCode() ^ ParentUUID.GetHashCode() ^ Name.GetHashCode() ^ OwnerID.GetHashCode());
}
// Create a mesh for the terrain of the current scene
public static BInstance CreateTerrainMesh(
Scene scene,
PrimToMesh assetMesher, IAssetFetcher assetFetcher)
{
ITerrainChannel terrainDef = scene.Heightmap;
int XSize = terrainDef.Width;
int YSize = terrainDef.Height;
float[,] heightMap = new float[XSize, YSize];
if (ConvOAR.Globals.parms.P <bool>("HalfRezTerrain"))
{
ConvOAR.Globals.log.DebugFormat("{0}: CreateTerrainMesh. creating half sized terrain sized <{1},{2}>", LogHeader, XSize / 2, YSize / 2);
// Half resolution mesh that approximates the heightmap
heightMap = new float[XSize / 2, YSize / 2];
for (int xx = 0; xx < XSize; xx += 2)
{
for (int yy = 0; yy < YSize; yy += 2)
{
float here = terrainDef.GetHeightAtXYZ(xx + 0, yy + 0, 26);
float ln = terrainDef.GetHeightAtXYZ(xx + 1, yy + 0, 26);
float ll = terrainDef.GetHeightAtXYZ(xx + 0, yy + 1, 26);
float lr = terrainDef.GetHeightAtXYZ(xx + 1, yy + 1, 26);
heightMap[xx / 2, yy / 2] = (here + ln + ll + lr) / 4;
}
}
}
else
{
ConvOAR.Globals.log.DebugFormat("{0}: CreateTerrainMesh. creating terrain sized <{1},{2}>", LogHeader, XSize / 2, YSize / 2);
for (int xx = 0; xx < XSize; xx++)
{
for (int yy = 0; yy < YSize; yy++)
{
heightMap[xx, yy] = terrainDef.GetHeightAtXYZ(xx, yy, 26);
}
}
}
// Number found in RegionSettings.cs as DEFAULT_TERRAIN_TEXTURE_3
OMV.UUID convoarID = new OMV.UUID(ConvOAR.Globals.parms.P <string>("ConvoarID"));
OMV.UUID defaultTextureID = new OMV.UUID("179cdabd-398a-9b6b-1391-4dc333ba321f");
OMV.Primitive.TextureEntryFace terrainFace = new OMV.Primitive.TextureEntryFace(null);
terrainFace.TextureID = defaultTextureID;
EntityHandleUUID terrainTextureHandle = new EntityHandleUUID();
MaterialInfo terrainMaterialInfo = new MaterialInfo(terrainFace);
if (ConvOAR.Globals.parms.P <bool>("CreateTerrainSplat"))
{
// Use the OpenSim maptile generator to create a texture for the terrain
var terrainRenderer = new TexturedMapTileRenderer();
Nini.Config.IConfigSource config = new Nini.Config.IniConfigSource();
terrainRenderer.Initialise(scene, config);
var mapbmp = new Bitmap(terrainDef.Width, terrainDef.Height,
System.Drawing.Imaging.PixelFormat.Format24bppRgb);
terrainRenderer.TerrainToBitmap(mapbmp);
// Place the newly created image into the Displayable caches
ImageInfo terrainImageInfo = new ImageInfo();
terrainImageInfo.handle = terrainTextureHandle;
terrainImageInfo.image = mapbmp;
terrainImageInfo.resizable = false; // terrain image resolution is not reduced
assetFetcher.Images.Add(new BHashULong(terrainTextureHandle.GetHashCode()), terrainTextureHandle, terrainImageInfo);
// Store the new image into the asset system so it can be read later.
assetFetcher.StoreTextureImage(terrainTextureHandle, scene.Name + " Terrain", convoarID, mapbmp);
// Link this image to the material
terrainFace.TextureID = terrainTextureHandle.GetUUID();
}
else
{
// Use the default texture code for terrain
terrainTextureHandle = new EntityHandleUUID(defaultTextureID);
BHash terrainHash = new BHashULong(defaultTextureID.GetHashCode());
assetFetcher.GetImageInfo(terrainHash, () => {
ImageInfo terrainImageInfo = new ImageInfo();
terrainImageInfo.handle = terrainTextureHandle;
assetFetcher.FetchTextureAsImage(terrainTextureHandle)
.Then(img => {
terrainImageInfo.image = img;
});
return(terrainImageInfo);
});
}
// The above has created a MaterialInfo for the terrain texture
ConvOAR.Globals.log.DebugFormat("{0}: CreateTerrainMesh. calling MeshFromHeightMap", LogHeader);
DisplayableRenderable terrainDisplayable = assetMesher.MeshFromHeightMap(heightMap,
terrainDef.Width, terrainDef.Height, assetFetcher, terrainFace);
BInstance terrainInstance = new BInstance();
Displayable terrainDisp = new Displayable(terrainDisplayable);
terrainDisp.name = "Terrain";
terrainDisp.baseUUID = OMV.UUID.Random();
terrainInstance.Representation = terrainDisp;
return(terrainInstance);
}
public override int GetHashCode()
{
return(SculptTexture.GetHashCode() ^ type.GetHashCode());
}
// System.Object.GetHashCode()
public override int GetHashCode()
{
return(_uuid.GetHashCode());
}
public override int GetHashCode()
{
return(ID.GetHashCode());
}
