public TerrainChannel Copy()
{
TerrainChannel copy = new TerrainChannel();
copy.m_terrainData = m_terrainData.Clone();
return(copy);
}
public ITerrainChannel MakeCopy()
{
TerrainChannel copy = new TerrainChannel(false, m_scene);
copy.m_map = (short[])m_map.Clone();
copy.taint = (bool[, ])taint.Clone();
return(copy);
}
public TerrainChannel Copy()
{
TerrainChannel copy = new TerrainChannel(false);
copy.map = (double[, ])map.Clone();
return(copy);
}
public ITerrainChannel LoadStream(Stream s)
{
TerrainChannel retval = new TerrainChannel();
BinaryReader bs = new BinaryReader(s);
bool eof = false;
if (Encoding.ASCII.GetString(bs.ReadBytes(16)) == "TERRAGENTERRAIN ")
{
int w = 256;
int h = 256;
// Terragen file
while (eof == false)
{
string tmp = Encoding.ASCII.GetString(bs.ReadBytes(4));
switch (tmp)
{
case "SIZE":
int sztmp = bs.ReadInt16() + 1;
w = sztmp;
h = sztmp;
bs.ReadInt16();
break;
case "XPTS":
w = bs.ReadInt16();
bs.ReadInt16();
break;
case "YPTS":
h = bs.ReadInt16();
bs.ReadInt16();
break;
case "ALTW":
eof = true;
Int16 heightScale = bs.ReadInt16();
Int16 baseHeight = bs.ReadInt16();
retval = new TerrainChannel(w, h);
int x;
for (x = 0; x < w; x++)
{
int y;
for (y = 0; y < h; y++)
{
retval[x, y] = baseHeight + bs.ReadInt16() * (double) heightScale / 65536.0;
}
}
break;
default:
bs.ReadInt32();
break;
}
}
}
bs.Close();
return retval;
}
public void BrushTest()
{
int midRegion = (int)Constants.RegionSize / 2;
// Create a mask that covers only the left half of the region
bool[,] allowMask = new bool[(int)Constants.RegionSize, 256];
int x;
int y;
for (x = 0; x < midRegion; x++)
{
for (y = 0; y < (int)Constants.RegionSize; y++)
{
allowMask[x,y] = true;
}
}
//
// Test RaiseSphere
//
TerrainChannel map = new TerrainChannel((int)Constants.RegionSize, (int)Constants.RegionSize);
ITerrainPaintableEffect effect = new RaiseSphere();
effect.PaintEffect(map, allowMask, midRegion, midRegion, -1.0, 2, 6.0,
0, midRegion - 1,0, (int)Constants.RegionSize -1);
Assert.That(map[127, midRegion] > 0.0, "Raise brush should raising value at this point (127,128).");
Assert.That(map[125, midRegion] > 0.0, "Raise brush should raising value at this point (124,128).");
Assert.That(map[120, midRegion] == 0.0, "Raise brush should not change value at this point (120,128).");
Assert.That(map[128, midRegion] == 0.0, "Raise brush should not change value at this point (128,128).");
// Assert.That(map[0, midRegion] == 0.0, "Raise brush should not change value at this point (0,128).");
//
// Test LowerSphere
//
map = new TerrainChannel((int)Constants.RegionSize, (int)Constants.RegionSize);
for (x=0; x<map.Width; x++)
{
for (y=0; y<map.Height; y++)
{
map[x,y] = 1.0;
}
}
effect = new LowerSphere();
effect.PaintEffect(map, allowMask, midRegion, midRegion, -1.0, 2, 6.0,
0, (int)Constants.RegionSize -1,0, (int)Constants.RegionSize -1);
Assert.That(map[127, midRegion] >= 0.0, "Lower should not lowering value below 0.0 at this point (127,128).");
Assert.That(map[127, midRegion] == 0.0, "Lower brush should lowering value to 0.0 at this point (127,128).");
Assert.That(map[125, midRegion] < 1.0, "Lower brush should lowering value at this point (124,128).");
Assert.That(map[120, midRegion] == 1.0, "Lower brush should not change value at this point (120,128).");
Assert.That(map[128, midRegion] == 1.0, "Lower brush should not change value at this point (128,128).");
// Assert.That(map[0, midRegion] == 1.0, "Lower brush should not change value at this point (0,128).");
}
public virtual ITerrainChannel LoadFile(string filename, int offsetX, int offsetY, int fileWidth, int fileHeight, int w, int h)
{
Bitmap bitmap = new Bitmap(filename);
ITerrainChannel retval = new TerrainChannel(true);
for (int x = 0; x < retval.Width; x++)
{
for (int y = 0; y < retval.Height; y++)
{
retval[x, y] = bitmap.GetPixel(offsetX * retval.Width + x, (bitmap.Height - (retval.Height * (offsetY + 1))) + retval.Height - y - 1).GetBrightness() * 128;
}
}
return retval;
}
protected virtual ITerrainChannel LoadBitmap(Bitmap bitmap)
{
ITerrainChannel retval = new TerrainChannel(bitmap.Width, bitmap.Height);
int x;
for (x = 0; x < bitmap.Width; x++)
{
int y;
for (y = 0; y < bitmap.Height; y++)
{
retval[x, y] = bitmap.GetPixel(x, bitmap.Height - y - 1).GetBrightness() * 128;
}
}
return retval;
}
public void BrushTest()
{
bool[,] allowMask = new bool[(int)Constants.RegionSize, 256];
int x;
int y;
for (x = 0; x < (int)((int)Constants.RegionSize * 0.5f); x++)
{
for (y = 0; y < (int)Constants.RegionSize; y++)
{
allowMask[x,y] = true;
}
}
//
// Test RaiseSphere
//
TerrainChannel map = new TerrainChannel((int)Constants.RegionSize, (int)Constants.RegionSize);
ITerrainPaintableEffect effect = new RaiseSphere();
effect.PaintEffect(map, allowMask, (int)Constants.RegionSize * 0.5f, (int)Constants.RegionSize * 0.5f, -1.0, 2, 0.1);
Assert.That(map[127, (int)((int)Constants.RegionSize * 0.5f)] > 0.0, "Raise brush should raising value at this point (127,128).");
Assert.That(map[124, (int)((int)Constants.RegionSize * 0.5f)] > 0.0, "Raise brush should raising value at this point (124,128).");
Assert.That(map[123, (int)((int)Constants.RegionSize * 0.5f)] == 0.0, "Raise brush should not change value at this point (123,128).");
Assert.That(map[128, (int)((int)Constants.RegionSize * 0.5f)] == 0.0, "Raise brush should not change value at this point (128,128).");
Assert.That(map[0, (int)((int)Constants.RegionSize * 0.5f)] == 0.0, "Raise brush should not change value at this point (0,128).");
//
// Test LowerSphere
//
map = new TerrainChannel((int)Constants.RegionSize, (int)Constants.RegionSize);
for (x=0; x<map.Width; x++)
{
for (y=0; y<map.Height; y++)
{
map[x,y] = 1.0;
}
}
effect = new LowerSphere();
effect.PaintEffect(map, allowMask, ((int)Constants.RegionSize * 0.5f), ((int)Constants.RegionSize * 0.5f), -1.0, 2, 6.0);
Assert.That(map[127, (int)((int)Constants.RegionSize * 0.5f)] >= 0.0, "Lower should not lowering value below 0.0 at this point (127,128).");
Assert.That(map[127, (int)((int)Constants.RegionSize * 0.5f)] == 0.0, "Lower brush should lowering value to 0.0 at this point (127,128).");
Assert.That(map[124, (int)((int)Constants.RegionSize * 0.5f)] < 1.0, "Lower brush should lowering value at this point (124,128).");
Assert.That(map[123, (int)((int)Constants.RegionSize * 0.5f)] == 1.0, "Lower brush should not change value at this point (123,128).");
Assert.That(map[128, (int)((int)Constants.RegionSize * 0.5f)] == 1.0, "Lower brush should not change value at this point (128,128).");
Assert.That(map[0, (int)((int)Constants.RegionSize * 0.5f)] == 1.0, "Lower brush should not change value at this point (0,128).");
}
public void BrushTest()
{
bool[,] allowMask = new bool[256, 256];
int x;
int y;
for (x=0; x<128; x++)
{
for (y=0; y<256; y++)
{
allowMask[x,y] = true;
}
}
//
// Test RaiseSphere
//
TerrainChannel map = new TerrainChannel(256, 256);
ITerrainPaintableEffect effect = new RaiseSphere();
effect.PaintEffect(map, allowMask, 128.0, 128.0, -1.0, 2, 0.1);
Assert.That(map[127, 128] > 0.0, "Raise brush should raising value at this point (127,128).");
Assert.That(map[124, 128] > 0.0, "Raise brush should raising value at this point (124,128).");
Assert.That(map[123, 128] == 0.0, "Raise brush should not change value at this point (123,128).");
Assert.That(map[128, 128] == 0.0, "Raise brush should not change value at this point (128,128).");
Assert.That(map[0, 128] == 0.0, "Raise brush should not change value at this point (0,128).");
//
// Test LowerSphere
//
map = new TerrainChannel(256, 256);
for (x=0; x<map.Width; x++)
{
for (y=0; y<map.Height; y++)
{
map[x,y] = 1.0;
}
}
effect = new LowerSphere();
effect.PaintEffect(map, allowMask, 128.0, 128.0, -1.0, 2, 6.0);
Assert.That(map[127, 128] >= 0.0, "Lower should not lowering value below 0.0 at this point (127,128).");
Assert.That(map[127, 128] == 0.0, "Lower brush should lowering value to 0.0 at this point (127,128).");
Assert.That(map[124, 128] < 1.0, "Lower brush should lowering value at this point (124,128).");
Assert.That(map[123, 128] == 1.0, "Lower brush should not change value at this point (123,128).");
Assert.That(map[128, 128] == 1.0, "Lower brush should not change value at this point (128,128).");
Assert.That(map[0, 128] == 1.0, "Lower brush should not change value at this point (0,128).");
}
public ITerrainChannel MakeCopy()
{
TerrainChannel copy = new TerrainChannel(false, m_scene);
copy.m_map = (short[])m_map.Clone();
copy.taint = (bool[,])taint.Clone();
return copy;
}
/// <summary>
/// Loads the World heightmap
/// </summary>
public override void LoadWorldMap()
{
try
{
double[,] map = m_storageManager.DataStore.LoadTerrain(RegionInfo.RegionID);
if (map == null)
{
m_log.Info("[TERRAIN]: No default terrain. Generating a new terrain.");
Heightmap = new TerrainChannel();
m_storageManager.DataStore.StoreTerrain(Heightmap.GetDoubles(), RegionInfo.RegionID);
}
else
{
Heightmap = new TerrainChannel(map);
}
}
catch (Exception e)
{
m_log.Warn("[TERRAIN]: Scene.cs: LoadWorldMap() - Failed with exception " + e.ToString());
}
}
/// <summary>
/// Reset the terrain of this region to the default
/// </summary>
public void ResetWater()
{
TerrainChannel channel = new TerrainChannel(m_scene);
m_waterChannel = channel;
SaveRevertWater(m_waterChannel);
CheckForTerrainUpdates(false, true, true);
}
/// <summary>
/// Reset the terrain of this region to the default
/// </summary>
public void ResetTerrain()
{
if (!m_noTerrain)
{
TerrainChannel channel = new TerrainChannel(m_scene);
m_channel = channel;
m_scene.SimulationDataService.Tainted();
m_scene.RegisterModuleInterface(m_channel);
CheckForTerrainUpdates(false, true, false);
}
}
public ITerrainChannel MakeCopy()
{
TerrainChannel copy = new TerrainChannel(false);
copy.map = (double[,]) map.Clone();
return copy;
}
public ITerrainChannel LoadFile(string filename, int offsetX, int offsetY, int fileWidth, int fileHeight, int sectionWidth, int sectionHeight)
{
TerrainChannel retval = new TerrainChannel(sectionWidth, sectionHeight);
FileInfo file = new FileInfo(filename);
FileStream s = file.Open(FileMode.Open, FileAccess.Read);
BinaryReader bs = new BinaryReader(s);
int currFileYOffset = 0;
// if our region isn't on the first Y section of the areas to be landscaped, then
// advance to our section of the file
while (currFileYOffset < offsetY)
{
// read a whole strip of regions
int heightsToRead = sectionHeight * (fileWidth * sectionWidth);
bs.ReadBytes(heightsToRead * 4); // because the floats are 4 bytes in the file
currFileYOffset++;
}
// got to the Y start offset within the file of our region
// so read the file bits associated with our region
int y;
// for each Y within our Y offset
for (y = 0; y < sectionHeight; y++)
{
int currFileXOffset = 0;
// if our region isn't the first X section of the areas to be landscaped, then
// advance the stream to the X start pos of our section in the file
// i.e. eat X upto where we start
while (currFileXOffset < offsetX)
{
bs.ReadBytes(sectionWidth * 4); // 4 bytes = single
currFileXOffset++;
}
// got to our X offset, so write our regions X line
int x;
for (x = 0; x < sectionWidth; x++)
{
// Read a strip and continue
retval[x, y] = bs.ReadSingle();
}
// record that we wrote it
currFileXOffset++;
// if our region isn't the last X section of the areas to be landscaped, then
// advance the stream to the end of this Y column
while (currFileXOffset < fileWidth)
{
// eat the next regions x line
bs.ReadBytes(sectionWidth * 4); // 4 bytes = single
currFileXOffset++;
}
}
bs.Close();
s.Close();
return retval;
}
/// <summary>
/// This method will produce a random city with the central region of the city being
/// specified as a parameter. More parameters need to be made available for this method
/// to produce a better quality city, note for now the minimum area for a city is a
/// 3x3 grid of regions. This code is based on the original C++ version called pixel city.
/// </summary>
/// <param name="seed_value">Random integer seed value.</param>
/// <returns>true / false indicator of success or failure.</returns>
private bool doGenerate(int seed_value)
{
int rx, ry;
// Based on the initial seed value populate the regions that this shared module
// is connected to, this means first get a list of the region, determine which
// region is in the center of all the regions and set this as the hotzone, or
// central part of the city (this is where the tallest/largest buildings will
// be created) and will extend out to cover virtually all of the connected
// regions if desired. No support for aging of the buildings or the city exists
// yet it is a possible course for the future of this module.
// First quick check to see if the module is enabled or not.
if (!m_fEnabled)
{
m_log.Info("[CITY BUILDER]: Disabled, aborting auto generation.");
return (false);
}
m_log.Info("[CITY BUILDER]: Auto generating the city.");
// Now we need to ask some basic values for the city generation, we already have
// the base seed value as this is part of the 'city generate' command, now what
// about a name, position, size, densities etc. Some of this can be generated
// based on the seed value, but then, it would need to be confirmed by the user
// or allow them to change it. TODO move all requested data into the configuration file.
if (m_UserAccountService == null)
{
m_UserAccountService = simulationBase.ApplicationRegistry.RequestModuleInterface<IUserAccountService>();
}
// Decide where the city is to be placed within the server instance.
int r = this.randomValue(10);
string regionCount = MainConsole.Instance.CmdPrompt("Region Count ", r.ToString());
r = Convert.ToInt32(regionCount);
m_log.InfoFormat("[CITY BUILDER]: City area {0} x {1} regions ", r, r);
cityName = MainConsole.Instance.CmdPrompt("City Name ", cityName);
cityOwner = MainConsole.Instance.CmdPrompt("City Owner ", cityOwner);
m_DefaultUserName = cityOwner;
// Make sure that the user and estate information specified in the configuration file
// have been loaded and the information has either been found or has been created.
m_DefaultUserAccount = m_UserAccountService.GetUserAccount(UUID.Zero, cityOwner);
if (m_DefaultUserAccount == null)
{
m_log.InfoFormat("[CITY BUILDER]: Creating default account {0}", m_DefaultUserName);
m_UserAccountService.CreateUser(m_DefaultUserName, Util.Md5Hash(m_DefaultUserPword), m_DefaultUserEmail);
m_DefaultUserAccount = m_UserAccountService.GetUserAccount(UUID.Zero, m_DefaultUserName);
cityOwner = m_DefaultUserName;
}
else
m_log.InfoFormat("[CITY BUILDER]: Account found for {0}", m_DefaultUserName);
// Obtain the scene manager that the server instance is using.
sceneManager = simulationBase.ApplicationRegistry.RequestModuleInterface<SceneManager>();
// Construct the data instance for a city map to hold the total regions in the simulation.
cityMap = new CityMap();
citySeed = seed_value;
cityMap.cityRegions = new Scene[r, r];
cityMap.cityPlots = new List<BuildingPlot>();
cityMap.cityBuildings = new List<CityBuilding>();
// Construct land and estate data and update to reflect the found user or the newly created one.
cityLandData = new LandData();
RegionInfo regionInfo = new RegionInfo();
regionInfo.RegionID = UUID.Random();
//Create an estate
m_DefaultEstate = new EstateSettings();
m_log.InfoFormat("[CITY BUILDER]: No estates found for user {0}, constructing default estate.", m_DefaultUserAccount.Name);
m_DefaultEstate.EstateOwner = m_DefaultUserAccount.PrincipalID;
m_DefaultEstate.EstateName = m_DefaultEstateName;
m_DefaultEstate.EstatePass = Util.Md5Hash(Util.Md5Hash(m_DefaultEstatePassword));
m_DefaultEstate.EstateID = (uint)this.randomValue(1000);
regionInfo.EstateSettings = m_DefaultEstate; //Just set the estate, this module took care of the loading and the rest will leave it alone
cityLandData.OwnerID = m_DefaultUserAccount.PrincipalID;
cityLandData.Name = m_DefaultEstateName;
cityLandData.GlobalID = UUID.Random();
cityLandData.GroupID = UUID.Zero;
int regionPort = startPort;
// Construct the region.
regionInfo.RegionSizeX = cityConfig.GetInt("DefaultRegionSize", 256);
regionInfo.RegionSizeY = regionInfo.RegionSizeX;
regionInfo.RegionType = "Mainland";
regionInfo.ObjectCapacity = 100000;
regionInfo.Startup = StartupType.Normal;
regionInfo.ScopeID = UUID.Zero;
IParcelServiceConnector parcelService = Aurora.DataManager.DataManager.RequestPlugin<IParcelServiceConnector>();
if (r == 1)
{
m_log.Info("[CITY BUILDER]: Single region city.");
IPAddress address = IPAddress.Parse("0.0.0.0");
regionInfo.ExternalHostName = Aurora.Framework.Utilities.GetExternalIp();
regionInfo.FindExternalAutomatically = true;
regionInfo.InternalEndPoint = new IPEndPoint(address, regionPort++);
cityLandData.RegionID = regionInfo.RegionID;
if(parcelService != null)
parcelService.StoreLandObject(cityLandData.LandData);
regionInfo.RegionName = "Region00";
regionInfo.RegionLocX = (int)m_DefaultStartLocation.X;
regionInfo.RegionLocY = (int)m_DefaultStartLocation.Y;
if (!createRegion(0, 0, regionInfo))
{
m_log.Info("[CITY BUILDER]: Failed to construct region.");
return (false);
}
}
else if (r > 1)
{
m_log.Info("[CITY BUILDER]: Multi-region city.");
IPAddress address = IPAddress.Parse("0.0.0.0");
regionInfo.ExternalHostName = Aurora.Framework.Utilities.GetExternalIp();
regionInfo.FindExternalAutomatically = true;
// Construct the regions for the city.
regionPort = startPort;
for (rx = 0; rx < r; rx++)
{
for (ry = 0; ry < r; ry++)
{
regionInfo.InternalEndPoint = new IPEndPoint(address, regionPort++);
cityLandData.RegionID = regionInfo.RegionID;
if(parcelService != null)
parcelService.StoreLandObject(cityLandData.LandData);
regionInfo.RegionName = "Region" + rx + ry;
regionInfo.RegionLocX = (int)(m_DefaultStartLocation.X + rx);
regionInfo.RegionLocY = (int)(m_DefaultStartLocation.Y + ry);
m_log.InfoFormat("[CITY BUILDER]: '{0}' @ {1},{2}, http://{3}/", regionInfo.RegionName,
regionInfo.RegionLocX, regionInfo.RegionLocY, regionInfo.InternalEndPoint);
//We already set the estate before, we don't need to deal with linking it or anything
//EstateConnector.LinkRegion(regionInfo.RegionID, (int)m_DefaultEstate.EstateID, m_DefaultEstate.EstatePass);
if (!createRegion(rx, ry, regionInfo))
{
m_log.InfoFormat("[CITY BUILDER]: Failed to construct region at {0},{1}", rx, ry);
return (false);
}
}
}
}
// Either generate the terrain or loading from an existing file, DEM for example.
m_log.Info("[CITY BUILDER]: [TERRAIN]");
// For each region, just fill the terrain to be 21. This is just above the default
// water level for Aurora.
float[,] tHeight = new float[256, 256];
for (rx = 0; rx < 256; rx++)
{
for (ry = 0; ry < 256; ry++)
{
tHeight[rx, ry] = 21.0f;
}
}
// Construct the new terrain for each region and pass the height map to it.
for (rx = 0; rx < r; rx++)
{
for (ry = 0; ry < r; ry++)
{
Scene region = cityMap.cityRegions[rx, ry];
ITerrainChannel tChannel = new TerrainChannel(true, region);
ITerrain terrain = null;
try
{
region.TryRequestModuleInterface<ITerrain>(out terrain);
terrain.SetHeights2D(tHeight);
}
catch
{
}
}
}
// Rivers and other waterways.
// From the total number of regions pick a number of regions that will be 'centers'
// for the entire city, record these in the centralRegions list.
m_log.Info("[CITY BUILDER]: [CENTERS]");
// ( region count * region count ) / 3
int aNum = this.randomValue((cityMap.cityRegions.GetUpperBound(0) * cityMap.cityRegions.GetUpperBound(1))/3);
if (aNum == 0)
{
aNum = 1;
}
m_log.InfoFormat("[CITY BUILDER]: Total regions {0}, selecting {1} regions for centers.", (r*r), aNum );
int prevRegionX = 0;
int prevRegionY = 0;
while ( aNum > 0 )
{
int currRegionX = randomValue( cityMap.cityRegions.GetUpperBound(0) ) / 2;
int currRegionY = randomValue( cityMap.cityRegions.GetUpperBound(1) ) / 2;
// If the location selected is the same as the previous location try again.
if (currRegionX == prevRegionX && currRegionY == prevRegionY)
{
aNum--;
continue;
}
m_log.InfoFormat("[CITY BUILDER]: Region {0}, located {1},{2}", aNum, prevRegionX, prevRegionY);
try
{
Scene region = cityMap.centralRegions[(prevRegionX * cityMap.cityRegions.GetUpperBound(0)) + prevRegionY];
if (region!=null)
{
cityMap.centralRegions.Add(region);
}
}
catch
{
}
aNum--;
prevRegionX = currRegionX;
prevRegionY = currRegionY;
}
m_log.Info("[CITY BUILDER]: [DENSITY]");
float avgDensity = 0.0f;
avgDensity += cityDensities[0];
avgDensity += cityDensities[1];
avgDensity += cityDensities[2];
avgDensity += cityDensities[3];
avgDensity /= 4;
// Before ANYTHING else is created construct the transport systems, priority is given
// to the road network before the rail network, perhaps a configuration option to allow
// for the prioritisation value of the transport system is possible.
m_log.Info("[CITY BUILDER]: [FREEWAYS]");
m_log.Info("[CITY BUILDER]: [HIGHWAYS]");
m_log.Info("[CITY BUILDER]: [STREETS]");
m_log.Info("[CITY BUILDER]: [RAILWAYS]");
m_log.InfoFormat("[CITY BUILDER]: [RESIDENTIAL DENSITY] {0}%", cityDensities[0] * 100);
m_log.InfoFormat("[CITY BUILDER]: [COMMERCIAL DENSITY] {0}%", cityDensities[1] * 100);
m_log.InfoFormat("[CITY BUILDER]: [CORPORATE DENSITY] {0}%", cityDensities[2] * 100);
m_log.InfoFormat("[CITY BUILDER]: [INDUSTRIAL DENISTY] {0}%", cityDensities[3] * 100);
m_log.InfoFormat("[CITY BUILDER]: [AVERAGE DENSITY] {0}%", avgDensity);
m_log.Info("[CITY BUILDER]: [BLOCKS]");
m_log.Info("[CITY BUILDER]: [ALLOTMENT PLOTS]");
m_log.Info("[CITY BUILDER]: [BUILDINGS]");
return (true);
}
public virtual short[] LoadWater (IScene scene, bool RevertMap, int RegionSizeX, int RegionSizeY)
{
ITerrainModule terrainModule = scene.RequestModuleInterface<ITerrainModule> ();
if (RevertMap)
{
if (m_revertWater == null)
return null;
ITerrainChannel channel = new TerrainChannel (false, scene);
MemoryStream ms = new MemoryStream (m_revertWater);
if (terrainModule != null)
terrainModule.LoadWaterRevertMapFromStream (".r32", ms, 0, 0);
m_revertWater = null;
return null;
}
else
{
if (m_water == null)
return null;
ITerrainChannel channel = new TerrainChannel (false, scene);
MemoryStream ms = new MemoryStream (m_water);
if (terrainModule != null)
terrainModule.LoadWaterFromStream (".r32", ms, 0, 0);
m_water = null;
return null;
}
}
public virtual short[] LoadTerrain (IScene scene, bool RevertMap, int RegionSizeX, int RegionSizeY)
{
if (!m_loaded)
{
m_loaded = true;
ReadConfig (scene, scene.Config.Configs["FileBasedSimulationData"]);
ReadBackup (scene);
}
ITerrainModule terrainModule = scene.RequestModuleInterface<ITerrainModule> ();
if (RevertMap)
{
ITerrainChannel channel = new TerrainChannel (false, scene);
if (m_revertTerrain == null)
{
if (m_shortrevertTerrain != null)
terrainModule.TerrainRevertMap = new TerrainChannel (m_shortterrain, scene);
return null;
}
MemoryStream ms = new MemoryStream (m_revertTerrain);
if (terrainModule != null)
terrainModule.LoadRevertMapFromStream (".r32", ms, 0, 0);
m_revertTerrain = null;
return null;
}
else
{
if (m_terrain == null)
{
if (m_shortterrain != null)
terrainModule.TerrainMap = new TerrainChannel (m_shortterrain, scene);
return null;
}
ITerrainChannel channel = new TerrainChannel (false, scene);
MemoryStream ms = new MemoryStream (m_terrain);
if (terrainModule != null)
terrainModule.LoadFromStream (".r32", ms, 0, 0);
m_terrain = null;
return null;
}
}
/// <summary>
/// Loads the World Revert heightmap
/// </summary>
public ITerrainChannel LoadRevertMap()
{
try
{
double[,] map = SimulationDataService.LoadTerrain(RegionInfo.RegionID, true);
if (map == null)
{
map = Heightmap.GetDoubles();
TerrainChannel channel = new TerrainChannel(map);
SaveRevertTerrain(channel);
return channel;
}
return new TerrainChannel(map);
}
catch (Exception e)
{
m_log.Warn("[TERRAIN]: Scene.cs: LoadRevertMap() - Failed with exception " + e.ToString());
}
return Heightmap;
}
public TerrainChannel Copy()
{
TerrainChannel copy = new TerrainChannel(false, m_scene);
copy.map = (double[,]) map.Clone();
return copy;
}
public ITerrainChannel LoadFile(string filename, int offsetX, int offsetY, int fileWidth, int fileHeight, int sectionWidth, int sectionHeight)
{
TerrainChannel retval = new TerrainChannel(sectionWidth, sectionHeight);
FileInfo file = new FileInfo(filename);
FileStream s = file.Open(FileMode.Open, FileAccess.Read);
BinaryReader bs = new BinaryReader(s);
bool eof = false;
int fileXPoints = 0;
// int fileYPoints = 0;
// Terragen file
while (eof == false)
{
string tmp = Encoding.ASCII.GetString(bs.ReadBytes(4));
switch (tmp)
{
case "SIZE":
fileXPoints = bs.ReadInt16() + 1;
// fileYPoints = fileXPoints;
bs.ReadInt16();
break;
case "XPTS":
fileXPoints = bs.ReadInt16();
bs.ReadInt16();
break;
case "YPTS":
// fileYPoints = bs.ReadInt16();
bs.ReadInt16();
bs.ReadInt16();
break;
case "ALTW":
eof = true;
Int16 heightScale = bs.ReadInt16();
Int16 baseHeight = bs.ReadInt16();
int currFileYOffset = 0;
// if our region isn't on the first X section of the areas to be landscaped, then
// advance to our section of the file
while (currFileYOffset < offsetY)
{
// read a whole strip of regions
int heightsToRead = sectionHeight * fileXPoints;
bs.ReadBytes(heightsToRead * 2); // because the shorts are 2 bytes in the file
currFileYOffset++;
}
for (int y = 0; y < sectionHeight; y++)
{
int currFileXOffset = 0;
// if our region isn't the first X section of the areas to be landscaped, then
// advance the stream to the X start pos of our section in the file
// i.e. eat X upto where we start
while (currFileXOffset < offsetX)
{
bs.ReadBytes(sectionWidth * 2); // 2 bytes = short
currFileXOffset++;
}
// got to our X offset, so write our regions X line
for (int x = 0; x < sectionWidth; x++)
{
// Read a strip and continue
retval[x, y] = baseHeight + bs.ReadInt16() * (double)heightScale / 65536.0;
}
// record that we wrote it
currFileXOffset++;
// if our region isn't the last X section of the areas to be landscaped, then
// advance the stream to the end of this Y column
while (currFileXOffset < fileWidth)
{
// eat the next regions x line
bs.ReadBytes(sectionWidth * 2); // 2 bytes = short
currFileXOffset++;
}
//eat the last additional point
bs.ReadInt16();
}
break;
default:
bs.ReadInt32();
break;
}
}
bs.Close();
s.Close();
return retval;
}
public virtual short[] LoadTerrain(IScene scene, bool RevertMap, int RegionSizeX, int RegionSizeY)
{
if (!m_loaded)
{
m_loaded = true;
ReadConfig(scene, scene.Config.Configs["FileBasedSimulationData"]);
ReadBackup(scene);
}
ITerrainModule terrainModule = scene.RequestModuleInterface<ITerrainModule>();
if (RevertMap)
{
ITerrainChannel channel = new TerrainChannel(false, scene);
if (m_revertTerrain == null)
{
if (m_shortrevertTerrain != null) //OpenSim style
terrainModule.TerrainRevertMap = new TerrainChannel(m_shortrevertTerrain, scene);
else if (m_oldstylerevertTerrain != null)
{
MemoryStream ms = new MemoryStream(m_oldstylerevertTerrain);
if (terrainModule != null)
terrainModule.LoadRevertMapFromStream(".r32", ms, 0, 0);
}
}
else
//New style
terrainModule.TerrainRevertMap = ReadFromData(m_revertTerrain, scene);
//Make sure the size is right!
if (terrainModule.TerrainRevertMap != null &&
terrainModule.TerrainRevertMap.Height != scene.RegionInfo.RegionSizeX)
terrainModule.TerrainRevertMap = null;
m_revertTerrain = null;
m_oldstylerevertTerrain = null;
m_shortrevertTerrain = null;
return null;
}
else
{
if (m_terrain == null)
{
if (m_shortterrain != null) //OpenSim style
terrainModule.TerrainMap = new TerrainChannel(m_shortterrain, scene);
else if (m_oldstyleterrain != null)
{
//Old style
ITerrainChannel channel = new TerrainChannel(false, scene);
MemoryStream ms = new MemoryStream(m_oldstyleterrain);
if (terrainModule != null)
terrainModule.LoadFromStream(".r32", ms, 0, 0);
}
}
else
//New style
terrainModule.TerrainMap = ReadFromData(m_terrain, scene);
//Make sure the size is right!
if (terrainModule.TerrainMap != null &&
terrainModule.TerrainMap.Height != scene.RegionInfo.RegionSizeX)
terrainModule.TerrainMap = null;
m_terrain = null;
m_oldstyleterrain = null;
m_shortterrain = null;
return null;
}
}
public TerrainChannel Copy()
{
TerrainChannel copy = new TerrainChannel();
copy.m_terrainData = m_terrainData.Clone();
return copy;
}
/// <summary>
/// Loads the World heightmap
/// </summary>
public override void LoadWorldMap()
{
try
{
double[,] map = SimulationDataService.LoadTerrain(RegionInfo.RegionID);
if (map == null)
{
m_log.Info("[TERRAIN]: No default terrain. Generating a new terrain.");
Heightmap = new TerrainChannel();
SimulationDataService.StoreTerrain(Heightmap.GetDoubles(), RegionInfo.RegionID);
}
else
{
Heightmap = new TerrainChannel(map);
}
}
catch (IOException e)
{
m_log.WarnFormat(
"[TERRAIN]: Scene.cs: LoadWorldMap() - Regenerating as failed with exception {0}{1}",
e.Message, e.StackTrace);
// Non standard region size. If there's an old terrain in the database, it might read past the buffer
#pragma warning disable 0162
if ((int)Constants.RegionSize != 256)
{
Heightmap = new TerrainChannel();
SimulationDataService.StoreTerrain(Heightmap.GetDoubles(), RegionInfo.RegionID);
}
}
catch (Exception e)
{
m_log.WarnFormat(
"[TERRAIN]: Scene.cs: LoadWorldMap() - Failed with exception {0}{1}", e.Message, e.StackTrace);
}
}
public void TerrainChannelTest()
{
TerrainChannel x = new TerrainChannel((int)Constants.RegionSize, (int)Constants.RegionSize);
Assert.That(x[0, 0] == 0.0, "Terrain not initialising correctly.");
x[0, 0] = 1.0;
Assert.That(x[0, 0] == 1.0, "Terrain not setting values correctly.");
x[0, 0] = 0;
x[0, 0] += 5.0;
x[0, 0] -= 1.0;
Assert.That(x[0, 0] == 4.0, "Terrain addition/subtraction error.");
x[0, 0] = Math.PI;
double[,] doublesExport = x.GetDoubles();
Assert.That(doublesExport[0, 0] == Math.PI, "Export to double[,] array not working correctly.");
x[0, 0] = 1.0;
float[] floatsExport = x.GetFloatsSerialised();
Assert.That(floatsExport[0] == 1.0f, "Export to float[] not working correctly.");
x[0, 0] = 1.0;
Assert.That(x.Tainted(0, 0), "Terrain channel tainting not working correctly.");
Assert.That(!x.Tainted(0, 0), "Terrain channel tainting not working correctly.");
TerrainChannel y = x.Copy();
Assert.That(!ReferenceEquals(x, y), "Terrain copy not duplicating correctly.");
Assert.That(!ReferenceEquals(x.GetDoubles(), y.GetDoubles()), "Terrain array not duplicating correctly.");
}
public ITerrainChannel LoadStream(Stream s)
{
// The raw format doesn't contain any dimension information.
// Guess the square dimensions by using the length of the raw file.
double dimension = Math.Sqrt((double)(s.Length / 4));
// Regions are always multiples of 256.
int trimmedDimension = (int)dimension - ((int)dimension % (int)Constants.RegionSize);
if (trimmedDimension < Constants.RegionSize)
trimmedDimension = (int)Constants.RegionSize;
TerrainChannel retval = new TerrainChannel(trimmedDimension, trimmedDimension);
BinaryReader bs = new BinaryReader(s);
int y;
for (y = 0; y < retval.Height; y++)
{
int x;
for (x = 0; x < retval.Width; x++)
{
retval[x, y] = bs.ReadSingle();
}
}
bs.Close();
return retval;
}
/// <summary>
/// Reset the terrain of this region to the default
/// </summary>
public void ResetWater()
{
if (!m_noTerrain)
{
TerrainChannel channel = new TerrainChannel(m_scene);
m_waterChannel = channel;
m_scene.SimulationDataService.Tainted();
CheckForTerrainUpdates(false, true, true);
}
}
/// <summary>
/// Loads the World heightmap
/// </summary>
public override void LoadWorldMap()
{
try
{
double[,] map = SimulationDataService.LoadTerrain(RegionInfo.RegionID);
if (map == null)
{
// This should be in the Terrain module, but it isn't because
// the heightmap is needed _way_ before the modules are initialized...
IConfig terrainConfig = m_config.Configs["Terrain"];
String m_InitialTerrain = "pinhead-island";
if (terrainConfig != null)
m_InitialTerrain = terrainConfig.GetString("InitialTerrain", m_InitialTerrain);
m_log.InfoFormat("[TERRAIN]: No default terrain. Generating a new terrain {0}.", m_InitialTerrain);
Heightmap = new TerrainChannel(m_InitialTerrain);
SimulationDataService.StoreTerrain(Heightmap.GetDoubles(), RegionInfo.RegionID);
}
else
{
Heightmap = new TerrainChannel(map);
}
}
catch (IOException e)
{
m_log.WarnFormat(
"[TERRAIN]: Scene.cs: LoadWorldMap() - Regenerating as failed with exception {0}{1}",
e.Message, e.StackTrace);
// Non standard region size. If there's an old terrain in the database, it might read past the buffer
#pragma warning disable 0162
if ((int)Constants.RegionSize != 256)
{
Heightmap = new TerrainChannel();
SimulationDataService.StoreTerrain(Heightmap.GetDoubles(), RegionInfo.RegionID);
}
}
catch (Exception e)
{
m_log.WarnFormat(
"[TERRAIN]: Scene.cs: LoadWorldMap() - Failed with exception {0}{1}", e.Message, e.StackTrace);
}
}
/// <summary>
/// Reset the terrain of this region to the default
/// </summary>
public void ResetTerrain()
{
TerrainChannel channel = new TerrainChannel(m_scene);
m_channel = channel;
SaveRevertTerrain(channel);
m_scene.RegisterModuleInterface<ITerrainChannel>(m_channel);
CheckForTerrainUpdates(false, true, false);
}
/// <summary>
/// Loads the World heightmap
/// </summary>
public override void LoadWorldMap()
{
try
{
double[,] map = m_storageManager.DataStore.LoadTerrain(RegionInfo.RegionID);
if (map == null)
{
m_log.Info("[TERRAIN]: No default terrain. Generating a new terrain.");
Heightmap = new TerrainChannel();
m_storageManager.DataStore.StoreTerrain(Heightmap.GetDoubles(), RegionInfo.RegionID);
}
else
{
Heightmap = new TerrainChannel(map);
}
}
catch (IOException e)
{
m_log.Warn("[TERRAIN]: Scene.cs: LoadWorldMap() - Failed with exception " + e.ToString() + " Regenerating");
// Non standard region size. If there's an old terrain in the database, it might read past the buffer
#pragma warning disable 0162
if ((int)Constants.RegionSize != 256)
{
Heightmap = new TerrainChannel();
m_storageManager.DataStore.StoreTerrain(Heightmap.GetDoubles(), RegionInfo.RegionID);
}
}
catch (Exception e)
{
m_log.Warn("[TERRAIN]: Scene.cs: LoadWorldMap() - Failed with exception " + e.ToString());
}
}
/// <summary>
/// Loads a terrain file from a stream and installs it in the scene.
/// </summary>
/// <param name = "filename">Filename to terrain file. Type is determined by extension.</param>
/// <param name = "stream"></param>
public ITerrainChannel InternalLoadFromStream(string filename, Stream stream, int offsetX, int offsetY,
ITerrainChannel update)
{
ITerrainChannel channel = null;
#if (!ISWIN)
foreach (KeyValuePair<string, ITerrainLoader> loader in m_loaders)
{
if (filename.EndsWith(loader.Key))
{
lock (m_scene)
{
try
{
channel = loader.Value.LoadStream(stream, m_scene);
if (channel != null)
{
channel.Scene = m_scene;
if (update == null || (update.Height == channel.Height && update.Width == channel.Width))
{
if (m_scene.RegionInfo.RegionSizeX != channel.Width || m_scene.RegionInfo.RegionSizeY != channel.Height)
{
if ((channel.Width) > m_scene.RegionInfo.RegionSizeX || (channel.Height) > m_scene.RegionInfo.RegionSizeY)
{
TerrainChannel c = new TerrainChannel(true, m_scene);
for (int x = 0; x < m_scene.RegionInfo.RegionSizeX; x++)
{
for (int y = 0; y < m_scene.RegionInfo.RegionSizeY; y++)
{
c[x, y] = channel[x, y];
}
}
return c;
}
return null;
}
}
else
{
//Make sure it is in bounds
if ((offsetX + channel.Width) > update.Width || (offsetY + channel.Height) > update.Height)
{
MainConsole.Instance.Error("[TERRAIN]: Unable to load heightmap, the terrain you have given is larger than the current region.");
return null;
}
else
{
//Merge the terrains together at the specified offset
for (int x = offsetX; x < offsetX + channel.Width; x++)
{
for (int y = offsetY; y < offsetY + channel.Height; y++)
{
update[x, y] = channel[x - offsetX, y - offsetY];
}
}
return update;
}
}
}
}
catch (NotImplementedException)
{
MainConsole.Instance.Error("[TERRAIN]: Unable to load heightmap, the " + loader.Value + " parser does not support file loading. (May be save only)");
throw new TerrainException(String.Format("unable to load heightmap: parser {0} does not support loading", loader.Value));
}
}
MainConsole.Instance.Info("[TERRAIN]: File (" + filename + ") loaded successfully");
return channel;
}
}
#else
foreach (KeyValuePair<string, ITerrainLoader> loader in m_loaders.Where(loader => filename.EndsWith(loader.Key)))
{
lock (m_scene)
{
try
{
channel = loader.Value.LoadStream(stream, m_scene);
if (channel != null)
{
channel.Scene = m_scene;
if (update == null || (update.Height == channel.Height &&
update.Width == channel.Width))
{
if (m_scene.RegionInfo.RegionSizeX != channel.Width ||
m_scene.RegionInfo.RegionSizeY != channel.Height)
{
if ((channel.Width) > m_scene.RegionInfo.RegionSizeX ||
(channel.Height) > m_scene.RegionInfo.RegionSizeY)
{
TerrainChannel c = new TerrainChannel(true, m_scene);
for (int x = 0; x < m_scene.RegionInfo.RegionSizeX; x++)
{
for (int y = 0; y < m_scene.RegionInfo.RegionSizeY; y++)
{
c[x, y] = channel[x, y];
}
}
return c;
}
return null;
}
}
else
{
//Make sure it is in bounds
if ((offsetX + channel.Width) > update.Width ||
(offsetY + channel.Height) > update.Height)
{
MainConsole.Instance.Error(
"[TERRAIN]: Unable to load heightmap, the terrain you have given is larger than the current region.");
return null;
}
else
{
//Merge the terrains together at the specified offset
for (int x = offsetX; x < offsetX + channel.Width; x++)
{
for (int y = offsetY; y < offsetY + channel.Height; y++)
{
update[x, y] = channel[x - offsetX, y - offsetY];
}
}
return update;
}
}
}
}
catch (NotImplementedException)
{
MainConsole.Instance.Error("[TERRAIN]: Unable to load heightmap, the " + loader.Value +
" parser does not support file loading. (May be save only)");
throw new TerrainException(
String.Format("unable to load heightmap: parser {0} does not support loading",
loader.Value));
}
}
MainConsole.Instance.Info("[TERRAIN]: File (" + filename + ") loaded successfully");
return channel;
}
#endif
MainConsole.Instance.Error("[TERRAIN]: Unable to load heightmap, no file loader available for that format.");
throw new TerrainException(
String.Format("unable to load heightmap from file {0}: no loader available for that format", filename));
}
public ITerrainChannel LoadStream (Stream s, IScene scene)
{
BinaryReader bs = new BinaryReader(s);
int size = (int)System.Math.Sqrt(s.Length);
size /= sizeof(short);
TerrainChannel retval = new TerrainChannel(size, size, scene);
for (int y = 0; y < retval.Height; y++)
{
for (int x = 0; x < retval.Width; x++)
{
retval[x, y] = bs.ReadSingle();
}
}
bs.Close();
return retval;
}
public ITerrainChannel LoadStream(Stream s)
{
TerrainChannel retval = new TerrainChannel();
BinaryReader bs = new BinaryReader(s);
int y;
for (y = 0; y < retval.Height; y++)
{
int x;
for (x = 0; x < retval.Width; x++)
{
retval[x, y] = bs.ReadSingle();
}
}
bs.Close();
return retval;
}
