Merge branch 'master' into careminster-presence-refactor
Melanie
commit
5910be236f
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@ -91,6 +91,17 @@ namespace OpenSim.Framework
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public static FireAndForgetMethod FireAndForgetMethod = FireAndForgetMethod.SmartThreadPool;
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public static FireAndForgetMethod FireAndForgetMethod = FireAndForgetMethod.SmartThreadPool;
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/// <summary>
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/// Gets the name of the directory where the current running executable
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/// is located
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/// </summary>
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/// <returns>Filesystem path to the directory containing the current
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/// executable</returns>
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public static string ExecutingDirectory()
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{
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return Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
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}
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/// <summary>
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/// <summary>
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/// Linear interpolates B<->C using percent A
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/// Linear interpolates B<->C using percent A
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/// </summary>
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/// </summary>
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@ -18,6 +18,7 @@
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<RegionModule id="CapabilitiesModule" type="OpenSim.Region.CoreModules.Agent.Capabilities.CapabilitiesModule" />
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<RegionModule id="CapabilitiesModule" type="OpenSim.Region.CoreModules.Agent.Capabilities.CapabilitiesModule" />
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<RegionModule id="TerrainModule" type="OpenSim.Region.CoreModules.World.Terrain.TerrainModule" />
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<RegionModule id="TerrainModule" type="OpenSim.Region.CoreModules.World.Terrain.TerrainModule" />
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<RegionModule id="WorldMapModule" type="OpenSim.Region.CoreModules.World.WorldMap.WorldMapModule" />
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<RegionModule id="WorldMapModule" type="OpenSim.Region.CoreModules.World.WorldMap.WorldMapModule" />
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<RegionModule id="Warp3DImageModule" type="OpenSim.Region.CoreModules.World.Warp3DMap.Warp3DImageModule" />
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<RegionModule id="HGWorldMapModule" type="OpenSim.Region.CoreModules.Hypergrid.HGWorldMapModule" />
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<RegionModule id="HGWorldMapModule" type="OpenSim.Region.CoreModules.Hypergrid.HGWorldMapModule" />
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<RegionModule id="UrlModule" type="OpenSim.Region.CoreModules.Scripting.LSLHttp.UrlModule" />
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<RegionModule id="UrlModule" type="OpenSim.Region.CoreModules.Scripting.LSLHttp.UrlModule" />
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<RegionModule id="Chat" type="OpenSim.Region.CoreModules.Avatar.Chat.ChatModule" />
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<RegionModule id="Chat" type="OpenSim.Region.CoreModules.Avatar.Chat.ChatModule" />
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@ -219,11 +219,8 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset
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else
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else
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asset = m_GridService.Get(id);
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asset = m_GridService.Get(id);
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if (asset != null)
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if (m_Cache != null)
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{
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m_Cache.Cache(asset);
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if (m_Cache != null)
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m_Cache.Cache(asset);
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}
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return asset;
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return asset;
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}
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}
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@ -273,18 +270,10 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset
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}
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}
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if (IsHG(id))
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if (IsHG(id))
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asset = m_HGService.Get(id);
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return m_HGService.GetData(id);
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else
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else
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asset = m_GridService.Get(id);
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return m_GridService.GetData(id);
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if (asset != null)
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{
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if (m_Cache != null)
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m_Cache.Cache(asset);
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return asset.Data;
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}
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return null;
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}
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}
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public bool Get(string id, Object sender, AssetRetrieved handler)
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public bool Get(string id, Object sender, AssetRetrieved handler)
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@ -304,7 +293,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset
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{
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{
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return m_HGService.Get(id, sender, delegate (string assetID, Object s, AssetBase a)
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return m_HGService.Get(id, sender, delegate (string assetID, Object s, AssetBase a)
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{
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{
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if (a != null && m_Cache != null)
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if (m_Cache != null)
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m_Cache.Cache(a);
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m_Cache.Cache(a);
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handler(assetID, s, a);
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handler(assetID, s, a);
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});
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});
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@ -313,7 +302,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset
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{
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{
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return m_GridService.Get(id, sender, delegate (string assetID, Object s, AssetBase a)
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return m_GridService.Get(id, sender, delegate (string assetID, Object s, AssetBase a)
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{
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{
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if (a != null && m_Cache != null)
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if (m_Cache != null)
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m_Cache.Cache(a);
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m_Cache.Cache(a);
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handler(assetID, s, a);
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handler(assetID, s, a);
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});
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});
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@ -331,12 +320,30 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset
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m_Cache.Cache(asset);
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m_Cache.Cache(asset);
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if (asset.Temporary || asset.Local)
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if (asset.Temporary || asset.Local)
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{
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if (m_Cache != null)
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m_Cache.Cache(asset);
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return asset.ID;
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return asset.ID;
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}
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string id = string.Empty;
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if (IsHG(asset.ID))
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if (IsHG(asset.ID))
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return m_HGService.Store(asset);
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id = m_HGService.Store(asset);
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else
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else
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return m_GridService.Store(asset);
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id = m_GridService.Store(asset);
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if (id != String.Empty)
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{
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// Placing this here, so that this work with old asset servers that don't send any reply back
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// SynchronousRestObjectRequester returns somethins that is not an empty string
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if (id != null)
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asset.ID = id;
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if (m_Cache != null)
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m_Cache.Cache(asset);
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}
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return id;
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}
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}
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public bool UpdateContent(string id, byte[] data)
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public bool UpdateContent(string id, byte[] data)
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@ -363,10 +370,16 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset
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if (m_Cache != null)
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if (m_Cache != null)
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m_Cache.Expire(id);
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m_Cache.Expire(id);
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bool result = false;
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if (IsHG(id))
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if (IsHG(id))
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return m_HGService.Delete(id);
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result = m_HGService.Delete(id);
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else
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else
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return m_GridService.Delete(id);
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result = m_GridService.Delete(id);
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if (result && m_Cache != null)
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m_Cache.Expire(id);
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return result;
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}
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}
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#region IHyperAssetService
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#region IHyperAssetService
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@ -29,7 +29,7 @@ using System.Drawing;
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using Nini.Config;
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using Nini.Config;
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using OpenSim.Region.Framework.Scenes;
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using OpenSim.Region.Framework.Scenes;
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namespace OpenSim.Region.CoreModules.World.WorldMap
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namespace OpenSim.Region.CoreModules.World.LegacyMap
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{
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{
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public interface IMapTileTerrainRenderer
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public interface IMapTileTerrainRenderer
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{
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{
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@ -37,7 +37,7 @@ using OpenSim.Framework;
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using OpenSim.Region.Framework.Interfaces;
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using OpenSim.Region.Framework.Interfaces;
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using OpenSim.Region.Framework.Scenes;
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using OpenSim.Region.Framework.Scenes;
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namespace OpenSim.Region.CoreModules.World.WorldMap
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namespace OpenSim.Region.CoreModules.World.LegacyMap
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{
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{
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public enum DrawRoutine
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public enum DrawRoutine
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{
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{
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@ -70,7 +70,7 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
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#region IMapImageGenerator Members
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#region IMapImageGenerator Members
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public Bitmap CreateMapTile(string gradientmap)
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public Bitmap CreateMapTile()
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{
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{
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bool drawPrimVolume = true;
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bool drawPrimVolume = true;
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bool textureTerrain = false;
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bool textureTerrain = false;
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@ -113,11 +113,11 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
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return mapbmp;
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return mapbmp;
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}
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}
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public byte[] WriteJpeg2000Image(string gradientmap)
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public byte[] WriteJpeg2000Image()
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{
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{
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try
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try
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{
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{
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using (Bitmap mapbmp = CreateMapTile(gradientmap))
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using (Bitmap mapbmp = CreateMapTile())
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return OpenJPEG.EncodeFromImage(mapbmp, true);
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return OpenJPEG.EncodeFromImage(mapbmp, true);
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}
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}
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catch (Exception e) // LEGIT: Catching problems caused by OpenJPEG p/invoke
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catch (Exception e) // LEGIT: Catching problems caused by OpenJPEG p/invoke
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@ -545,44 +545,5 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
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return returnpt;
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return returnpt;
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}
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}
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// TODO: unused:
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// #region Deprecated Maptile Generation. Adam may update this
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// private Bitmap TerrainToBitmap(string gradientmap)
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// {
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// Bitmap gradientmapLd = new Bitmap(gradientmap);
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//
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// int pallete = gradientmapLd.Height;
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//
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// Bitmap bmp = new Bitmap(m_scene.Heightmap.Width, m_scene.Heightmap.Height);
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// Color[] colours = new Color[pallete];
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//
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// for (int i = 0; i < pallete; i++)
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// {
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// colours[i] = gradientmapLd.GetPixel(0, i);
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// }
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//
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// lock (m_scene.Heightmap)
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// {
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// ITerrainChannel copy = m_scene.Heightmap;
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// for (int y = 0; y < copy.Height; y++)
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// {
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// for (int x = 0; x < copy.Width; x++)
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// {
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// // 512 is the largest possible height before colours clamp
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// int colorindex = (int) (Math.Max(Math.Min(1.0, copy[x, y] / 512.0), 0.0) * (pallete - 1));
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|
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//
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// // Handle error conditions
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|
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// if (colorindex > pallete - 1 || colorindex < 0)
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// bmp.SetPixel(x, copy.Height - y - 1, Color.Red);
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// else
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|
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// bmp.SetPixel(x, copy.Height - y - 1, colours[colorindex]);
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|
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// }
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|
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// }
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|
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// ShadeBuildings(bmp);
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|
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// return bmp;
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|
||||||
// }
|
|
||||||
// }
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|
||||||
// #endregion
|
|
||||||
}
|
}
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}
|
}
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|
|
@ -33,7 +33,7 @@ using Nini.Config;
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||||||
using OpenSim.Framework;
|
using OpenSim.Framework;
|
||||||
using OpenSim.Region.Framework.Scenes;
|
using OpenSim.Region.Framework.Scenes;
|
||||||
|
|
||||||
namespace OpenSim.Region.CoreModules.World.WorldMap
|
namespace OpenSim.Region.CoreModules.World.LegacyMap
|
||||||
{
|
{
|
||||||
public class ShadedMapTileRenderer : IMapTileTerrainRenderer
|
public class ShadedMapTileRenderer : IMapTileTerrainRenderer
|
||||||
{
|
{
|
||||||
|
|
@ -36,7 +36,7 @@ using OpenMetaverse.Imaging;
|
||||||
using OpenSim.Framework;
|
using OpenSim.Framework;
|
||||||
using OpenSim.Region.Framework.Scenes;
|
using OpenSim.Region.Framework.Scenes;
|
||||||
|
|
||||||
namespace OpenSim.Region.CoreModules.World.WorldMap
|
namespace OpenSim.Region.CoreModules.World.LegacyMap
|
||||||
{
|
{
|
||||||
// Hue, Saturation, Value; used for color-interpolation
|
// Hue, Saturation, Value; used for color-interpolation
|
||||||
struct HSV {
|
struct HSV {
|
||||||
|
|
@ -0,0 +1,624 @@
|
||||||
|
/*
|
||||||
|
* Copyright (c) Contributors, http://opensimulator.org/
|
||||||
|
* See CONTRIBUTORS.TXT for a full list of copyright holders.
|
||||||
|
*
|
||||||
|
* Redistribution and use in source and binary forms, with or without
|
||||||
|
* modification, are permitted provided that the following conditions are met:
|
||||||
|
* * Redistributions of source code must retain the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer.
|
||||||
|
* * Redistributions in binary form must reproduce the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer in the
|
||||||
|
* documentation and/or other materials provided with the distribution.
|
||||||
|
* * Neither the name of the OpenSimulator Project nor the
|
||||||
|
* names of its contributors may be used to endorse or promote products
|
||||||
|
* derived from this software without specific prior written permission.
|
||||||
|
*
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
|
||||||
|
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||||
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||||
|
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
|
||||||
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
||||||
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||||||
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
||||||
|
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||||
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
using System;
|
||||||
|
using System.Collections.Generic;
|
||||||
|
using System.Drawing;
|
||||||
|
using System.Drawing.Imaging;
|
||||||
|
using System.IO;
|
||||||
|
using System.Reflection;
|
||||||
|
using CSJ2K;
|
||||||
|
using Nini.Config;
|
||||||
|
using log4net;
|
||||||
|
using Rednettle.Warp3D;
|
||||||
|
using OpenMetaverse;
|
||||||
|
using OpenMetaverse.Imaging;
|
||||||
|
using OpenMetaverse.Rendering;
|
||||||
|
using OpenMetaverse.StructuredData;
|
||||||
|
using OpenSim.Framework;
|
||||||
|
using OpenSim.Region.Framework.Interfaces;
|
||||||
|
using OpenSim.Region.Framework.Scenes;
|
||||||
|
using OpenSim.Region.Physics.Manager;
|
||||||
|
using OpenSim.Services.Interfaces;
|
||||||
|
|
||||||
|
using WarpRenderer = global::Warp3D.Warp3D;
|
||||||
|
|
||||||
|
namespace OpenSim.Region.CoreModules.World.Warp3DMap
|
||||||
|
{
|
||||||
|
public class Warp3DImageModule : IMapImageGenerator, IRegionModule
|
||||||
|
{
|
||||||
|
private static readonly UUID TEXTURE_METADATA_MAGIC = new UUID("802dc0e0-f080-4931-8b57-d1be8611c4f3");
|
||||||
|
private static readonly Color4 WATER_COLOR = new Color4(29, 71, 95, 216);
|
||||||
|
|
||||||
|
private static readonly ILog m_log =
|
||||||
|
LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
|
||||||
|
|
||||||
|
private Scene m_scene;
|
||||||
|
private IRendering m_primMesher;
|
||||||
|
private IConfigSource m_config;
|
||||||
|
private Dictionary<UUID, Color4> m_colors = new Dictionary<UUID, Color4>();
|
||||||
|
private bool m_useAntiAliasing = true; // TODO: Make this a config option
|
||||||
|
|
||||||
|
#region IRegionModule Members
|
||||||
|
|
||||||
|
public void Initialise(Scene scene, IConfigSource source)
|
||||||
|
{
|
||||||
|
m_scene = scene;
|
||||||
|
m_config = source;
|
||||||
|
|
||||||
|
IConfig startupConfig = m_config.Configs["Startup"];
|
||||||
|
if (startupConfig.GetString("MapImageModule", "MapImageModule") != "Warp3DImageModule")
|
||||||
|
return;
|
||||||
|
|
||||||
|
List<string> renderers = RenderingLoader.ListRenderers(Util.ExecutingDirectory());
|
||||||
|
if (renderers.Count > 0)
|
||||||
|
{
|
||||||
|
m_primMesher = RenderingLoader.LoadRenderer(renderers[0]);
|
||||||
|
m_log.Info("[MAPTILE]: Loaded prim mesher " + m_primMesher.ToString());
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
m_log.Info("[MAPTILE]: No prim mesher loaded, prim rendering will be disabled");
|
||||||
|
}
|
||||||
|
|
||||||
|
m_scene.RegisterModuleInterface<IMapImageGenerator>(this);
|
||||||
|
}
|
||||||
|
|
||||||
|
public void PostInitialise()
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
public void Close()
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
public string Name
|
||||||
|
{
|
||||||
|
get { return "Warp3DImageModule"; }
|
||||||
|
}
|
||||||
|
|
||||||
|
public bool IsSharedModule
|
||||||
|
{
|
||||||
|
get { return false; }
|
||||||
|
}
|
||||||
|
|
||||||
|
#endregion
|
||||||
|
|
||||||
|
#region IMapImageGenerator Members
|
||||||
|
|
||||||
|
public Bitmap CreateMapTile()
|
||||||
|
{
|
||||||
|
bool drawPrimVolume = true;
|
||||||
|
bool textureTerrain = true;
|
||||||
|
|
||||||
|
try
|
||||||
|
{
|
||||||
|
IConfig startupConfig = m_config.Configs["Startup"];
|
||||||
|
drawPrimVolume = startupConfig.GetBoolean("DrawPrimOnMapTile", drawPrimVolume);
|
||||||
|
textureTerrain = startupConfig.GetBoolean("TextureOnMapTile", textureTerrain);
|
||||||
|
}
|
||||||
|
catch
|
||||||
|
{
|
||||||
|
m_log.Warn("[MAPTILE]: Failed to load StartupConfig");
|
||||||
|
}
|
||||||
|
|
||||||
|
m_colors.Clear();
|
||||||
|
|
||||||
|
Vector3 camPos = new Vector3(127.5f, 127.5f, 221.7025033688163f);
|
||||||
|
Viewport viewport = new Viewport(camPos, -Vector3.UnitZ, 1024f, 0.1f, (int)Constants.RegionSize, (int)Constants.RegionSize, (float)Constants.RegionSize, (float)Constants.RegionSize);
|
||||||
|
|
||||||
|
int width = viewport.Width;
|
||||||
|
int height = viewport.Height;
|
||||||
|
|
||||||
|
if (m_useAntiAliasing)
|
||||||
|
{
|
||||||
|
width *= 2;
|
||||||
|
height *= 2;
|
||||||
|
}
|
||||||
|
|
||||||
|
WarpRenderer renderer = new WarpRenderer();
|
||||||
|
renderer.CreateScene(width, height);
|
||||||
|
renderer.Scene.autoCalcNormals = false;
|
||||||
|
|
||||||
|
#region Camera
|
||||||
|
|
||||||
|
warp_Vector pos = ConvertVector(viewport.Position);
|
||||||
|
pos.z -= 0.001f; // Works around an issue with the Warp3D camera
|
||||||
|
warp_Vector lookat = warp_Vector.add(ConvertVector(viewport.Position), ConvertVector(viewport.LookDirection));
|
||||||
|
|
||||||
|
renderer.Scene.defaultCamera.setPos(pos);
|
||||||
|
renderer.Scene.defaultCamera.lookAt(lookat);
|
||||||
|
|
||||||
|
if (viewport.Orthographic)
|
||||||
|
{
|
||||||
|
renderer.Scene.defaultCamera.isOrthographic = true;
|
||||||
|
renderer.Scene.defaultCamera.orthoViewWidth = viewport.OrthoWindowWidth;
|
||||||
|
renderer.Scene.defaultCamera.orthoViewHeight = viewport.OrthoWindowHeight;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
float fov = viewport.FieldOfView;
|
||||||
|
fov *= 1.75f; // FIXME: ???
|
||||||
|
renderer.Scene.defaultCamera.setFov(fov);
|
||||||
|
}
|
||||||
|
|
||||||
|
#endregion Camera
|
||||||
|
|
||||||
|
renderer.Scene.addLight("Light1", new warp_Light(new warp_Vector(0.2f, 0.2f, 1f), 0xffffff, 320, 80));
|
||||||
|
renderer.Scene.addLight("Light2", new warp_Light(new warp_Vector(-1f, -1f, 1f), 0xffffff, 100, 40));
|
||||||
|
|
||||||
|
CreateWater(renderer);
|
||||||
|
CreateTerrain(renderer, textureTerrain);
|
||||||
|
if (drawPrimVolume)
|
||||||
|
CreateAllPrims(renderer);
|
||||||
|
|
||||||
|
renderer.Render();
|
||||||
|
Bitmap bitmap = renderer.Scene.getImage();
|
||||||
|
|
||||||
|
if (m_useAntiAliasing)
|
||||||
|
bitmap = ImageUtils.ResizeImage(bitmap, viewport.Width, viewport.Height);
|
||||||
|
|
||||||
|
return bitmap;
|
||||||
|
}
|
||||||
|
|
||||||
|
public byte[] WriteJpeg2000Image()
|
||||||
|
{
|
||||||
|
try
|
||||||
|
{
|
||||||
|
using (Bitmap mapbmp = CreateMapTile())
|
||||||
|
return OpenJPEG.EncodeFromImage(mapbmp, true);
|
||||||
|
}
|
||||||
|
catch (Exception e)
|
||||||
|
{
|
||||||
|
// JPEG2000 encoder failed
|
||||||
|
m_log.Error("[MAPTILE]: Failed generating terrain map: " + e);
|
||||||
|
}
|
||||||
|
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
|
||||||
|
#endregion
|
||||||
|
|
||||||
|
#region Rendering Methods
|
||||||
|
|
||||||
|
private void CreateWater(WarpRenderer renderer)
|
||||||
|
{
|
||||||
|
float waterHeight = (float)m_scene.RegionInfo.RegionSettings.WaterHeight;
|
||||||
|
|
||||||
|
renderer.AddPlane("Water", 256f * 0.5f);
|
||||||
|
renderer.Scene.sceneobject("Water").setPos(127.5f, waterHeight, 127.5f);
|
||||||
|
|
||||||
|
renderer.AddMaterial("WaterColor", ConvertColor(WATER_COLOR));
|
||||||
|
renderer.Scene.material("WaterColor").setTransparency((byte)((1f - WATER_COLOR.A) * 255f));
|
||||||
|
renderer.SetObjectMaterial("Water", "WaterColor");
|
||||||
|
}
|
||||||
|
|
||||||
|
private void CreateTerrain(WarpRenderer renderer, bool textureTerrain)
|
||||||
|
{
|
||||||
|
ITerrainChannel terrain = m_scene.Heightmap;
|
||||||
|
float[] heightmap = terrain.GetFloatsSerialised();
|
||||||
|
|
||||||
|
warp_Object obj = new warp_Object(256 * 256, 255 * 255 * 2);
|
||||||
|
|
||||||
|
for (int y = 0; y < 256; y++)
|
||||||
|
{
|
||||||
|
for (int x = 0; x < 256; x++)
|
||||||
|
{
|
||||||
|
int v = y * 256 + x;
|
||||||
|
float height = heightmap[v];
|
||||||
|
|
||||||
|
warp_Vector pos = ConvertVector(new Vector3(x, y, height));
|
||||||
|
obj.addVertex(new warp_Vertex(pos, (float)x / 255f, (float)(255 - y) / 255f));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
for (int y = 0; y < 256; y++)
|
||||||
|
{
|
||||||
|
for (int x = 0; x < 256; x++)
|
||||||
|
{
|
||||||
|
if (x < 255 && y < 255)
|
||||||
|
{
|
||||||
|
int v = y * 256 + x;
|
||||||
|
|
||||||
|
// Normal
|
||||||
|
Vector3 v1 = new Vector3(x, y, heightmap[y * 256 + x]);
|
||||||
|
Vector3 v2 = new Vector3(x + 1, y, heightmap[y * 256 + x + 1]);
|
||||||
|
Vector3 v3 = new Vector3(x, y + 1, heightmap[(y + 1) * 256 + x]);
|
||||||
|
warp_Vector norm = ConvertVector(SurfaceNormal(v1, v2, v3));
|
||||||
|
norm = norm.reverse();
|
||||||
|
obj.vertex(v).n = norm;
|
||||||
|
|
||||||
|
// Triangle 1
|
||||||
|
obj.addTriangle(
|
||||||
|
v,
|
||||||
|
v + 1,
|
||||||
|
v + 256);
|
||||||
|
|
||||||
|
// Triangle 2
|
||||||
|
obj.addTriangle(
|
||||||
|
v + 256 + 1,
|
||||||
|
v + 256,
|
||||||
|
v + 1);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
renderer.Scene.addObject("Terrain", obj);
|
||||||
|
|
||||||
|
UUID[] textureIDs = new UUID[4];
|
||||||
|
float[] startHeights = new float[4];
|
||||||
|
float[] heightRanges = new float[4];
|
||||||
|
|
||||||
|
RegionSettings regionInfo = m_scene.RegionInfo.RegionSettings;
|
||||||
|
|
||||||
|
textureIDs[0] = regionInfo.TerrainTexture1;
|
||||||
|
textureIDs[1] = regionInfo.TerrainTexture2;
|
||||||
|
textureIDs[2] = regionInfo.TerrainTexture3;
|
||||||
|
textureIDs[3] = regionInfo.TerrainTexture4;
|
||||||
|
|
||||||
|
startHeights[0] = (float)regionInfo.Elevation1SW;
|
||||||
|
startHeights[1] = (float)regionInfo.Elevation1NW;
|
||||||
|
startHeights[2] = (float)regionInfo.Elevation1SE;
|
||||||
|
startHeights[3] = (float)regionInfo.Elevation1NE;
|
||||||
|
|
||||||
|
heightRanges[0] = (float)regionInfo.Elevation2SW;
|
||||||
|
heightRanges[1] = (float)regionInfo.Elevation2NW;
|
||||||
|
heightRanges[2] = (float)regionInfo.Elevation2SE;
|
||||||
|
heightRanges[3] = (float)regionInfo.Elevation2NE;
|
||||||
|
|
||||||
|
uint globalX, globalY;
|
||||||
|
Utils.LongToUInts(m_scene.RegionInfo.RegionHandle, out globalX, out globalY);
|
||||||
|
|
||||||
|
Bitmap image = TerrainSplat.Splat(heightmap, textureIDs, startHeights, heightRanges, new Vector3d(globalX, globalY, 0.0), m_scene.AssetService, textureTerrain);
|
||||||
|
warp_Texture texture = new warp_Texture(image);
|
||||||
|
warp_Material material = new warp_Material(texture);
|
||||||
|
material.setReflectivity(50);
|
||||||
|
renderer.Scene.addMaterial("TerrainColor", material);
|
||||||
|
renderer.SetObjectMaterial("Terrain", "TerrainColor");
|
||||||
|
}
|
||||||
|
|
||||||
|
private void CreateAllPrims(WarpRenderer renderer)
|
||||||
|
{
|
||||||
|
if (m_primMesher == null)
|
||||||
|
return;
|
||||||
|
|
||||||
|
m_scene.ForEachSOG(
|
||||||
|
delegate(SceneObjectGroup group)
|
||||||
|
{
|
||||||
|
CreatePrim(renderer, group.RootPart);
|
||||||
|
foreach (SceneObjectPart child in group.Parts)
|
||||||
|
CreatePrim(renderer, child);
|
||||||
|
}
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
private void CreatePrim(WarpRenderer renderer, SceneObjectPart prim)
|
||||||
|
{
|
||||||
|
const float MIN_SIZE = 2f;
|
||||||
|
|
||||||
|
if ((PCode)prim.Shape.PCode != PCode.Prim)
|
||||||
|
return;
|
||||||
|
if (prim.Scale.LengthSquared() < MIN_SIZE * MIN_SIZE)
|
||||||
|
return;
|
||||||
|
|
||||||
|
Primitive omvPrim = prim.Shape.ToOmvPrimitive(prim.OffsetPosition, prim.RotationOffset);
|
||||||
|
FacetedMesh renderMesh = m_primMesher.GenerateFacetedMesh(omvPrim, DetailLevel.Medium);
|
||||||
|
if (renderMesh == null)
|
||||||
|
return;
|
||||||
|
|
||||||
|
warp_Vector primPos = ConvertVector(prim.AbsolutePosition);
|
||||||
|
warp_Quaternion primRot = ConvertQuaternion(prim.RotationOffset);
|
||||||
|
|
||||||
|
warp_Matrix m = warp_Matrix.quaternionMatrix(primRot);
|
||||||
|
|
||||||
|
if (prim.ParentID != 0)
|
||||||
|
{
|
||||||
|
SceneObjectGroup group = m_scene.SceneGraph.GetGroupByPrim(prim.LocalId);
|
||||||
|
if (group != null)
|
||||||
|
m.transform(warp_Matrix.quaternionMatrix(ConvertQuaternion(group.RootPart.RotationOffset)));
|
||||||
|
}
|
||||||
|
|
||||||
|
warp_Vector primScale = ConvertVector(prim.Scale);
|
||||||
|
|
||||||
|
string primID = prim.UUID.ToString();
|
||||||
|
|
||||||
|
// Create the prim faces
|
||||||
|
for (int i = 0; i < renderMesh.Faces.Count; i++)
|
||||||
|
{
|
||||||
|
Face face = renderMesh.Faces[i];
|
||||||
|
string meshName = primID + "-Face-" + i.ToString();
|
||||||
|
|
||||||
|
warp_Object faceObj = new warp_Object(face.Vertices.Count, face.Indices.Count / 3);
|
||||||
|
|
||||||
|
for (int j = 0; j < face.Vertices.Count; j++)
|
||||||
|
{
|
||||||
|
Vertex v = face.Vertices[j];
|
||||||
|
|
||||||
|
warp_Vector pos = ConvertVector(v.Position);
|
||||||
|
warp_Vector norm = ConvertVector(v.Normal);
|
||||||
|
|
||||||
|
if (prim.Shape.SculptTexture == UUID.Zero)
|
||||||
|
norm = norm.reverse();
|
||||||
|
warp_Vertex vert = new warp_Vertex(pos, norm, v.TexCoord.X, v.TexCoord.Y);
|
||||||
|
|
||||||
|
faceObj.addVertex(vert);
|
||||||
|
}
|
||||||
|
|
||||||
|
for (int j = 0; j < face.Indices.Count; j += 3)
|
||||||
|
{
|
||||||
|
faceObj.addTriangle(
|
||||||
|
face.Indices[j + 0],
|
||||||
|
face.Indices[j + 1],
|
||||||
|
face.Indices[j + 2]);
|
||||||
|
}
|
||||||
|
|
||||||
|
Primitive.TextureEntryFace teFace = prim.Shape.Textures.GetFace((uint)i);
|
||||||
|
Color4 faceColor = GetFaceColor(teFace);
|
||||||
|
string materialName = GetOrCreateMaterial(renderer, faceColor);
|
||||||
|
|
||||||
|
faceObj.transform(m);
|
||||||
|
faceObj.setPos(primPos);
|
||||||
|
faceObj.scaleSelf(primScale.x, primScale.y, primScale.z);
|
||||||
|
|
||||||
|
renderer.Scene.addObject(meshName, faceObj);
|
||||||
|
|
||||||
|
renderer.SetObjectMaterial(meshName, materialName);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private Color4 GetFaceColor(Primitive.TextureEntryFace face)
|
||||||
|
{
|
||||||
|
Color4 color;
|
||||||
|
|
||||||
|
if (face.TextureID == UUID.Zero)
|
||||||
|
return face.RGBA;
|
||||||
|
|
||||||
|
if (!m_colors.TryGetValue(face.TextureID, out color))
|
||||||
|
{
|
||||||
|
bool fetched = false;
|
||||||
|
|
||||||
|
// Attempt to fetch the texture metadata
|
||||||
|
UUID metadataID = UUID.Combine(face.TextureID, TEXTURE_METADATA_MAGIC);
|
||||||
|
AssetBase metadata = m_scene.AssetService.GetCached(metadataID.ToString());
|
||||||
|
if (metadata != null)
|
||||||
|
{
|
||||||
|
OSDMap map = null;
|
||||||
|
try { map = OSDParser.Deserialize(metadata.Data) as OSDMap; } catch { }
|
||||||
|
|
||||||
|
if (map != null)
|
||||||
|
{
|
||||||
|
color = map["X-JPEG2000-RGBA"].AsColor4();
|
||||||
|
fetched = true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!fetched)
|
||||||
|
{
|
||||||
|
// Fetch the texture, decode and get the average color,
|
||||||
|
// then save it to a temporary metadata asset
|
||||||
|
AssetBase textureAsset = m_scene.AssetService.Get(face.TextureID.ToString());
|
||||||
|
if (textureAsset != null)
|
||||||
|
{
|
||||||
|
int width, height;
|
||||||
|
color = GetAverageColor(textureAsset.FullID, textureAsset.Data, out width, out height);
|
||||||
|
|
||||||
|
OSDMap data = new OSDMap { { "X-JPEG2000-RGBA", OSD.FromColor4(color) } };
|
||||||
|
metadata = new AssetBase
|
||||||
|
{
|
||||||
|
Data = System.Text.Encoding.UTF8.GetBytes(OSDParser.SerializeJsonString(data)),
|
||||||
|
Description = "Metadata for JPEG2000 texture " + face.TextureID.ToString(),
|
||||||
|
Flags = AssetFlags.Collectable,
|
||||||
|
FullID = metadataID,
|
||||||
|
ID = metadataID.ToString(),
|
||||||
|
Local = true,
|
||||||
|
Temporary = true,
|
||||||
|
Name = String.Empty,
|
||||||
|
Type = (sbyte)AssetType.Unknown
|
||||||
|
};
|
||||||
|
m_scene.AssetService.Store(metadata);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
color = new Color4(0.5f, 0.5f, 0.5f, 1.0f);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
m_colors[face.TextureID] = color;
|
||||||
|
}
|
||||||
|
|
||||||
|
return color * face.RGBA;
|
||||||
|
}
|
||||||
|
|
||||||
|
private string GetOrCreateMaterial(WarpRenderer renderer, Color4 color)
|
||||||
|
{
|
||||||
|
string name = color.ToString();
|
||||||
|
|
||||||
|
warp_Material material = renderer.Scene.material(name);
|
||||||
|
if (material != null)
|
||||||
|
return name;
|
||||||
|
|
||||||
|
renderer.AddMaterial(name, ConvertColor(color));
|
||||||
|
if (color.A < 1f)
|
||||||
|
renderer.Scene.material(name).setTransparency((byte)((1f - color.A) * 255f));
|
||||||
|
return name;
|
||||||
|
}
|
||||||
|
|
||||||
|
#endregion Rendering Methods
|
||||||
|
|
||||||
|
#region Static Helpers
|
||||||
|
|
||||||
|
private static warp_Vector ConvertVector(Vector3 vector)
|
||||||
|
{
|
||||||
|
return new warp_Vector(vector.X, vector.Z, vector.Y);
|
||||||
|
}
|
||||||
|
|
||||||
|
private static warp_Quaternion ConvertQuaternion(Quaternion quat)
|
||||||
|
{
|
||||||
|
return new warp_Quaternion(quat.X, quat.Z, quat.Y, -quat.W);
|
||||||
|
}
|
||||||
|
|
||||||
|
private static int ConvertColor(Color4 color)
|
||||||
|
{
|
||||||
|
int c = warp_Color.getColor((byte)(color.R * 255f), (byte)(color.G * 255f), (byte)(color.B * 255f));
|
||||||
|
if (color.A < 1f)
|
||||||
|
c |= (byte)(color.A * 255f) << 24;
|
||||||
|
|
||||||
|
return c;
|
||||||
|
}
|
||||||
|
|
||||||
|
private static Vector3 SurfaceNormal(Vector3 c1, Vector3 c2, Vector3 c3)
|
||||||
|
{
|
||||||
|
Vector3 edge1 = new Vector3(c2.X - c1.X, c2.Y - c1.Y, c2.Z - c1.Z);
|
||||||
|
Vector3 edge2 = new Vector3(c3.X - c1.X, c3.Y - c1.Y, c3.Z - c1.Z);
|
||||||
|
|
||||||
|
Vector3 normal = Vector3.Cross(edge1, edge2);
|
||||||
|
normal.Normalize();
|
||||||
|
|
||||||
|
return normal;
|
||||||
|
}
|
||||||
|
|
||||||
|
public static Color4 GetAverageColor(UUID textureID, byte[] j2kData, out int width, out int height)
|
||||||
|
{
|
||||||
|
ulong r = 0;
|
||||||
|
ulong g = 0;
|
||||||
|
ulong b = 0;
|
||||||
|
ulong a = 0;
|
||||||
|
|
||||||
|
using (MemoryStream stream = new MemoryStream(j2kData))
|
||||||
|
{
|
||||||
|
try
|
||||||
|
{
|
||||||
|
Bitmap bitmap = (Bitmap)J2kImage.FromStream(stream);
|
||||||
|
width = bitmap.Width;
|
||||||
|
height = bitmap.Height;
|
||||||
|
|
||||||
|
BitmapData bitmapData = bitmap.LockBits(new Rectangle(0, 0, width, height), ImageLockMode.ReadOnly, bitmap.PixelFormat);
|
||||||
|
int pixelBytes = (bitmap.PixelFormat == PixelFormat.Format24bppRgb) ? 3 : 4;
|
||||||
|
|
||||||
|
// Sum up the individual channels
|
||||||
|
unsafe
|
||||||
|
{
|
||||||
|
if (pixelBytes == 4)
|
||||||
|
{
|
||||||
|
for (int y = 0; y < height; y++)
|
||||||
|
{
|
||||||
|
byte* row = (byte*)bitmapData.Scan0 + (y * bitmapData.Stride);
|
||||||
|
|
||||||
|
for (int x = 0; x < width; x++)
|
||||||
|
{
|
||||||
|
b += row[x * pixelBytes + 0];
|
||||||
|
g += row[x * pixelBytes + 1];
|
||||||
|
r += row[x * pixelBytes + 2];
|
||||||
|
a += row[x * pixelBytes + 3];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
for (int y = 0; y < height; y++)
|
||||||
|
{
|
||||||
|
byte* row = (byte*)bitmapData.Scan0 + (y * bitmapData.Stride);
|
||||||
|
|
||||||
|
for (int x = 0; x < width; x++)
|
||||||
|
{
|
||||||
|
b += row[x * pixelBytes + 0];
|
||||||
|
g += row[x * pixelBytes + 1];
|
||||||
|
r += row[x * pixelBytes + 2];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Get the averages for each channel
|
||||||
|
const decimal OO_255 = 1m / 255m;
|
||||||
|
decimal totalPixels = (decimal)(width * height);
|
||||||
|
|
||||||
|
decimal rm = ((decimal)r / totalPixels) * OO_255;
|
||||||
|
decimal gm = ((decimal)g / totalPixels) * OO_255;
|
||||||
|
decimal bm = ((decimal)b / totalPixels) * OO_255;
|
||||||
|
decimal am = ((decimal)a / totalPixels) * OO_255;
|
||||||
|
|
||||||
|
if (pixelBytes == 3)
|
||||||
|
am = 1m;
|
||||||
|
|
||||||
|
return new Color4((float)rm, (float)gm, (float)bm, (float)am);
|
||||||
|
}
|
||||||
|
catch (Exception ex)
|
||||||
|
{
|
||||||
|
m_log.WarnFormat("[MAPTILE]: Error decoding JPEG2000 texture {0} ({1} bytes): {2}", textureID, j2kData.Length, ex.Message);
|
||||||
|
width = 0;
|
||||||
|
height = 0;
|
||||||
|
return new Color4(0.5f, 0.5f, 0.5f, 1.0f);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#endregion Static Helpers
|
||||||
|
}
|
||||||
|
|
||||||
|
public static class ImageUtils
|
||||||
|
{
|
||||||
|
/// <summary>
|
||||||
|
/// Performs bilinear interpolation between four values
|
||||||
|
/// </summary>
|
||||||
|
/// <param name="v00">First, or top left value</param>
|
||||||
|
/// <param name="v01">Second, or top right value</param>
|
||||||
|
/// <param name="v10">Third, or bottom left value</param>
|
||||||
|
/// <param name="v11">Fourth, or bottom right value</param>
|
||||||
|
/// <param name="xPercent">Interpolation value on the X axis, between 0.0 and 1.0</param>
|
||||||
|
/// <param name="yPercent">Interpolation value on fht Y axis, between 0.0 and 1.0</param>
|
||||||
|
/// <returns>The bilinearly interpolated result</returns>
|
||||||
|
public static float Bilinear(float v00, float v01, float v10, float v11, float xPercent, float yPercent)
|
||||||
|
{
|
||||||
|
return Utils.Lerp(Utils.Lerp(v00, v01, xPercent), Utils.Lerp(v10, v11, xPercent), yPercent);
|
||||||
|
}
|
||||||
|
|
||||||
|
/// <summary>
|
||||||
|
/// Performs a high quality image resize
|
||||||
|
/// </summary>
|
||||||
|
/// <param name="image">Image to resize</param>
|
||||||
|
/// <param name="width">New width</param>
|
||||||
|
/// <param name="height">New height</param>
|
||||||
|
/// <returns>Resized image</returns>
|
||||||
|
public static Bitmap ResizeImage(Image image, int width, int height)
|
||||||
|
{
|
||||||
|
Bitmap result = new Bitmap(width, height);
|
||||||
|
|
||||||
|
using (Graphics graphics = Graphics.FromImage(result))
|
||||||
|
{
|
||||||
|
graphics.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
|
||||||
|
graphics.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
|
||||||
|
graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
|
||||||
|
graphics.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.HighQuality;
|
||||||
|
|
||||||
|
graphics.DrawImage(image, 0, 0, result.Width, result.Height);
|
||||||
|
}
|
||||||
|
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,273 @@
|
||||||
|
/*
|
||||||
|
* Copyright (c) Contributors, http://opensimulator.org/
|
||||||
|
* See CONTRIBUTORS.TXT for a full list of copyright holders.
|
||||||
|
*
|
||||||
|
* Redistribution and use in source and binary forms, with or without
|
||||||
|
* modification, are permitted provided that the following conditions are met:
|
||||||
|
* * Redistributions of source code must retain the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer.
|
||||||
|
* * Redistributions in binary form must reproduce the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer in the
|
||||||
|
* documentation and/or other materials provided with the distribution.
|
||||||
|
* * Neither the name of the OpenSimulator Project nor the
|
||||||
|
* names of its contributors may be used to endorse or promote products
|
||||||
|
* derived from this software without specific prior written permission.
|
||||||
|
*
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
|
||||||
|
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||||
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||||
|
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
|
||||||
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
||||||
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||||||
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
||||||
|
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||||
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
using System;
|
||||||
|
using OpenMetaverse;
|
||||||
|
|
||||||
|
namespace OpenSim.Region.CoreModules.World.Warp3DMap
|
||||||
|
{
|
||||||
|
public static class Perlin
|
||||||
|
{
|
||||||
|
// We use a hardcoded seed to keep the noise generation consistent between runs
|
||||||
|
private const int SEED = 42;
|
||||||
|
|
||||||
|
private const int SAMPLE_SIZE = 1024;
|
||||||
|
private const int B = SAMPLE_SIZE;
|
||||||
|
private const int BM = SAMPLE_SIZE - 1;
|
||||||
|
private const int N = 0x1000;
|
||||||
|
|
||||||
|
private static readonly int[] p = new int[SAMPLE_SIZE + SAMPLE_SIZE + 2];
|
||||||
|
private static readonly float[,] g3 = new float[SAMPLE_SIZE + SAMPLE_SIZE + 2, 3];
|
||||||
|
private static readonly float[,] g2 = new float[SAMPLE_SIZE + SAMPLE_SIZE + 2, 2];
|
||||||
|
private static readonly float[] g1 = new float[SAMPLE_SIZE + SAMPLE_SIZE + 2];
|
||||||
|
|
||||||
|
static Perlin()
|
||||||
|
{
|
||||||
|
Random rng = new Random(SEED);
|
||||||
|
int i, j, k;
|
||||||
|
|
||||||
|
for (i = 0; i < B; i++)
|
||||||
|
{
|
||||||
|
p[i] = i;
|
||||||
|
g1[i] = (float)((rng.Next() % (B + B)) - B) / B;
|
||||||
|
|
||||||
|
for (j = 0; j < 2; j++)
|
||||||
|
g2[i, j] = (float)((rng.Next() % (B + B)) - B) / B;
|
||||||
|
normalize2(g2, i);
|
||||||
|
|
||||||
|
for (j = 0; j < 3; j++)
|
||||||
|
g3[i, j] = (float)((rng.Next() % (B + B)) - B) / B;
|
||||||
|
normalize3(g3, i);
|
||||||
|
}
|
||||||
|
|
||||||
|
while (--i > 0)
|
||||||
|
{
|
||||||
|
k = p[i];
|
||||||
|
p[i] = p[j = rng.Next() % B];
|
||||||
|
p[j] = k;
|
||||||
|
}
|
||||||
|
|
||||||
|
for (i = 0; i < B + 2; i++)
|
||||||
|
{
|
||||||
|
p[B + i] = p[i];
|
||||||
|
g1[B + i] = g1[i];
|
||||||
|
for (j = 0; j < 2; j++)
|
||||||
|
g2[B + i, j] = g2[i, j];
|
||||||
|
for (j = 0; j < 3; j++)
|
||||||
|
g3[B + i, j] = g3[i, j];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
public static float noise1(float arg)
|
||||||
|
{
|
||||||
|
int bx0, bx1;
|
||||||
|
float rx0, rx1, sx, t, u, v, a;
|
||||||
|
|
||||||
|
a = arg;
|
||||||
|
|
||||||
|
t = arg + N;
|
||||||
|
bx0 = ((int)t) & BM;
|
||||||
|
bx1 = (bx0 + 1) & BM;
|
||||||
|
rx0 = t - (int)t;
|
||||||
|
rx1 = rx0 - 1f;
|
||||||
|
|
||||||
|
sx = s_curve(rx0);
|
||||||
|
|
||||||
|
u = rx0 * g1[p[bx0]];
|
||||||
|
v = rx1 * g1[p[bx1]];
|
||||||
|
|
||||||
|
return Utils.Lerp(u, v, sx);
|
||||||
|
}
|
||||||
|
|
||||||
|
public static float noise2(float x, float y)
|
||||||
|
{
|
||||||
|
int bx0, bx1, by0, by1, b00, b10, b01, b11;
|
||||||
|
float rx0, rx1, ry0, ry1, sx, sy, a, b, t, u, v;
|
||||||
|
int i, j;
|
||||||
|
|
||||||
|
t = x + N;
|
||||||
|
bx0 = ((int)t) & BM;
|
||||||
|
bx1 = (bx0 + 1) & BM;
|
||||||
|
rx0 = t - (int)t;
|
||||||
|
rx1 = rx0 - 1f;
|
||||||
|
|
||||||
|
t = y + N;
|
||||||
|
by0 = ((int)t) & BM;
|
||||||
|
by1 = (by0 + 1) & BM;
|
||||||
|
ry0 = t - (int)t;
|
||||||
|
ry1 = ry0 - 1f;
|
||||||
|
|
||||||
|
i = p[bx0];
|
||||||
|
j = p[bx1];
|
||||||
|
|
||||||
|
b00 = p[i + by0];
|
||||||
|
b10 = p[j + by0];
|
||||||
|
b01 = p[i + by1];
|
||||||
|
b11 = p[j + by1];
|
||||||
|
|
||||||
|
sx = s_curve(rx0);
|
||||||
|
sy = s_curve(ry0);
|
||||||
|
|
||||||
|
u = rx0 * g2[b00, 0] + ry0 * g2[b00, 1];
|
||||||
|
v = rx1 * g2[b10, 0] + ry0 * g2[b10, 1];
|
||||||
|
a = Utils.Lerp(u, v, sx);
|
||||||
|
|
||||||
|
u = rx0 * g2[b01, 0] + ry1 * g2[b01, 1];
|
||||||
|
v = rx1 * g2[b11, 0] + ry1 * g2[b11, 1];
|
||||||
|
b = Utils.Lerp(u, v, sx);
|
||||||
|
|
||||||
|
return Utils.Lerp(a, b, sy);
|
||||||
|
}
|
||||||
|
|
||||||
|
public static float noise3(float x, float y, float z)
|
||||||
|
{
|
||||||
|
int bx0, bx1, by0, by1, bz0, bz1, b00, b10, b01, b11;
|
||||||
|
float rx0, rx1, ry0, ry1, rz0, rz1, sy, sz, a, b, c, d, t, u, v;
|
||||||
|
int i, j;
|
||||||
|
|
||||||
|
t = x + N;
|
||||||
|
bx0 = ((int)t) & BM;
|
||||||
|
bx1 = (bx0 + 1) & BM;
|
||||||
|
rx0 = t - (int)t;
|
||||||
|
rx1 = rx0 - 1f;
|
||||||
|
|
||||||
|
t = y + N;
|
||||||
|
by0 = ((int)t) & BM;
|
||||||
|
by1 = (by0 + 1) & BM;
|
||||||
|
ry0 = t - (int)t;
|
||||||
|
ry1 = ry0 - 1f;
|
||||||
|
|
||||||
|
t = z + N;
|
||||||
|
bz0 = ((int)t) & BM;
|
||||||
|
bz1 = (bz0 + 1) & BM;
|
||||||
|
rz0 = t - (int)t;
|
||||||
|
rz1 = rz0 - 1f;
|
||||||
|
|
||||||
|
i = p[bx0];
|
||||||
|
j = p[bx1];
|
||||||
|
|
||||||
|
b00 = p[i + by0];
|
||||||
|
b10 = p[j + by0];
|
||||||
|
b01 = p[i + by1];
|
||||||
|
b11 = p[j + by1];
|
||||||
|
|
||||||
|
t = s_curve(rx0);
|
||||||
|
sy = s_curve(ry0);
|
||||||
|
sz = s_curve(rz0);
|
||||||
|
|
||||||
|
u = rx0 * g3[b00 + bz0, 0] + ry0 * g3[b00 + bz0, 1] + rz0 * g3[b00 + bz0, 2];
|
||||||
|
v = rx1 * g3[b10 + bz0, 0] + ry0 * g3[b10 + bz0, 1] + rz0 * g3[b10 + bz0, 2];
|
||||||
|
a = Utils.Lerp(u, v, t);
|
||||||
|
|
||||||
|
u = rx0 * g3[b01 + bz0, 0] + ry1 * g3[b01 + bz0, 1] + rz0 * g3[b01 + bz0, 2];
|
||||||
|
v = rx1 * g3[b11 + bz0, 0] + ry1 * g3[b11 + bz0, 1] + rz0 * g3[b11 + bz0, 2];
|
||||||
|
b = Utils.Lerp(u, v, t);
|
||||||
|
|
||||||
|
c = Utils.Lerp(a, b, sy);
|
||||||
|
|
||||||
|
u = rx0 * g3[b00 + bz1, 0] + ry0 * g3[b00 + bz1, 1] + rz1 * g3[b00 + bz1, 2];
|
||||||
|
v = rx1 * g3[b10 + bz1, 0] + ry0 * g3[b10 + bz1, 1] + rz1 * g3[b10 + bz1, 2];
|
||||||
|
a = Utils.Lerp(u, v, t);
|
||||||
|
|
||||||
|
u = rx0 * g3[b01 + bz1, 0] + ry1 * g3[b01 + bz1, 1] + rz1 * g3[b01 + bz1, 2];
|
||||||
|
v = rx1 * g3[b11 + bz1, 0] + ry1 * g3[b11 + bz1, 1] + rz1 * g3[b11 + bz1, 2];
|
||||||
|
b = Utils.Lerp(u, v, t);
|
||||||
|
|
||||||
|
d = Utils.Lerp(a, b, sy);
|
||||||
|
return Utils.Lerp(c, d, sz);
|
||||||
|
}
|
||||||
|
|
||||||
|
public static float turbulence1(float x, float freq)
|
||||||
|
{
|
||||||
|
float t;
|
||||||
|
float v;
|
||||||
|
|
||||||
|
for (t = 0f; freq >= 1f; freq *= 0.5f)
|
||||||
|
{
|
||||||
|
v = freq * x;
|
||||||
|
t += noise1(v) / freq;
|
||||||
|
}
|
||||||
|
return t;
|
||||||
|
}
|
||||||
|
|
||||||
|
public static float turbulence2(float x, float y, float freq)
|
||||||
|
{
|
||||||
|
float t;
|
||||||
|
Vector2 vec;
|
||||||
|
|
||||||
|
for (t = 0f; freq >= 1f; freq *= 0.5f)
|
||||||
|
{
|
||||||
|
vec.X = freq * x;
|
||||||
|
vec.Y = freq * y;
|
||||||
|
t += noise2(vec.X, vec.Y) / freq;
|
||||||
|
}
|
||||||
|
return t;
|
||||||
|
}
|
||||||
|
|
||||||
|
public static float turbulence3(float x, float y, float z, float freq)
|
||||||
|
{
|
||||||
|
float t;
|
||||||
|
Vector3 vec;
|
||||||
|
|
||||||
|
for (t = 0f; freq >= 1f; freq *= 0.5f)
|
||||||
|
{
|
||||||
|
vec.X = freq * x;
|
||||||
|
vec.Y = freq * y;
|
||||||
|
vec.Z = freq * z;
|
||||||
|
t += noise3(vec.X, vec.Y, vec.Z) / freq;
|
||||||
|
}
|
||||||
|
return t;
|
||||||
|
}
|
||||||
|
|
||||||
|
private static void normalize2(float[,] v, int i)
|
||||||
|
{
|
||||||
|
float s;
|
||||||
|
|
||||||
|
s = (float)Math.Sqrt(v[i, 0] * v[i, 0] + v[i, 1] * v[i, 1]);
|
||||||
|
s = 1.0f / s;
|
||||||
|
v[i, 0] = v[i, 0] * s;
|
||||||
|
v[i, 1] = v[i, 1] * s;
|
||||||
|
}
|
||||||
|
|
||||||
|
private static void normalize3(float[,] v, int i)
|
||||||
|
{
|
||||||
|
float s;
|
||||||
|
|
||||||
|
s = (float)Math.Sqrt(v[i, 0] * v[i, 0] + v[i, 1] * v[i, 1] + v[i, 2] * v[i, 2]);
|
||||||
|
s = 1.0f / s;
|
||||||
|
|
||||||
|
v[i, 0] = v[i, 0] * s;
|
||||||
|
v[i, 1] = v[i, 1] * s;
|
||||||
|
v[i, 2] = v[i, 2] * s;
|
||||||
|
}
|
||||||
|
|
||||||
|
private static float s_curve(float t)
|
||||||
|
{
|
||||||
|
return t * t * (3f - 2f * t);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,343 @@
|
||||||
|
/*
|
||||||
|
* Copyright (c) Contributors, http://opensimulator.org/
|
||||||
|
* See CONTRIBUTORS.TXT for a full list of copyright holders.
|
||||||
|
*
|
||||||
|
* Redistribution and use in source and binary forms, with or without
|
||||||
|
* modification, are permitted provided that the following conditions are met:
|
||||||
|
* * Redistributions of source code must retain the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer.
|
||||||
|
* * Redistributions in binary form must reproduce the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer in the
|
||||||
|
* documentation and/or other materials provided with the distribution.
|
||||||
|
* * Neither the name of the OpenSimulator Project nor the
|
||||||
|
* names of its contributors may be used to endorse or promote products
|
||||||
|
* derived from this software without specific prior written permission.
|
||||||
|
*
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
|
||||||
|
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||||
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||||
|
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
|
||||||
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
||||||
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||||||
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
||||||
|
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||||
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
using System;
|
||||||
|
using System.Diagnostics;
|
||||||
|
using System.Drawing;
|
||||||
|
using System.Drawing.Imaging;
|
||||||
|
using log4net;
|
||||||
|
using OpenMetaverse;
|
||||||
|
using OpenSim.Framework;
|
||||||
|
using OpenSim.Services.Interfaces;
|
||||||
|
|
||||||
|
namespace OpenSim.Region.CoreModules.World.Warp3DMap
|
||||||
|
{
|
||||||
|
public static class TerrainSplat
|
||||||
|
{
|
||||||
|
#region Constants
|
||||||
|
|
||||||
|
private static readonly UUID DIRT_DETAIL = new UUID("0bc58228-74a0-7e83-89bc-5c23464bcec5");
|
||||||
|
private static readonly UUID GRASS_DETAIL = new UUID("63338ede-0037-c4fd-855b-015d77112fc8");
|
||||||
|
private static readonly UUID MOUNTAIN_DETAIL = new UUID("303cd381-8560-7579-23f1-f0a880799740");
|
||||||
|
private static readonly UUID ROCK_DETAIL = new UUID("53a2f406-4895-1d13-d541-d2e3b86bc19c");
|
||||||
|
|
||||||
|
private static readonly UUID[] DEFAULT_TERRAIN_DETAIL = new UUID[]
|
||||||
|
{
|
||||||
|
DIRT_DETAIL,
|
||||||
|
GRASS_DETAIL,
|
||||||
|
MOUNTAIN_DETAIL,
|
||||||
|
ROCK_DETAIL
|
||||||
|
};
|
||||||
|
|
||||||
|
private static readonly Color[] DEFAULT_TERRAIN_COLOR = new Color[]
|
||||||
|
{
|
||||||
|
Color.FromArgb(255, 164, 136, 117),
|
||||||
|
Color.FromArgb(255, 65, 87, 47),
|
||||||
|
Color.FromArgb(255, 157, 145, 131),
|
||||||
|
Color.FromArgb(255, 125, 128, 130)
|
||||||
|
};
|
||||||
|
|
||||||
|
private static readonly UUID TERRAIN_CACHE_MAGIC = new UUID("2c0c7ef2-56be-4eb8-aacb-76712c535b4b");
|
||||||
|
|
||||||
|
#endregion Constants
|
||||||
|
|
||||||
|
private static readonly ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType.Name);
|
||||||
|
|
||||||
|
/// <summary>
|
||||||
|
/// Builds a composited terrain texture given the region texture
|
||||||
|
/// and heightmap settings
|
||||||
|
/// </summary>
|
||||||
|
/// <param name="heightmap">Terrain heightmap</param>
|
||||||
|
/// <param name="regionInfo">Region information including terrain texture parameters</param>
|
||||||
|
/// <returns>A composited 256x256 RGB texture ready for rendering</returns>
|
||||||
|
/// <remarks>Based on the algorithm described at http://opensimulator.org/wiki/Terrain_Splatting
|
||||||
|
/// </remarks>
|
||||||
|
public static Bitmap Splat(float[] heightmap, UUID[] textureIDs, float[] startHeights, float[] heightRanges, Vector3d regionPosition, IAssetService assetService, bool textureTerrain)
|
||||||
|
{
|
||||||
|
Debug.Assert(heightmap.Length == 256 * 256);
|
||||||
|
Debug.Assert(textureIDs.Length == 4);
|
||||||
|
Debug.Assert(startHeights.Length == 4);
|
||||||
|
Debug.Assert(heightRanges.Length == 4);
|
||||||
|
|
||||||
|
Bitmap[] detailTexture = new Bitmap[4];
|
||||||
|
|
||||||
|
if (textureTerrain)
|
||||||
|
{
|
||||||
|
// Swap empty terrain textureIDs with default IDs
|
||||||
|
for (int i = 0; i < textureIDs.Length; i++)
|
||||||
|
{
|
||||||
|
if (textureIDs[i] == UUID.Zero)
|
||||||
|
textureIDs[i] = DEFAULT_TERRAIN_DETAIL[i];
|
||||||
|
}
|
||||||
|
|
||||||
|
#region Texture Fetching
|
||||||
|
|
||||||
|
if (assetService != null)
|
||||||
|
{
|
||||||
|
for (int i = 0; i < 4; i++)
|
||||||
|
{
|
||||||
|
AssetBase asset;
|
||||||
|
UUID cacheID = UUID.Combine(TERRAIN_CACHE_MAGIC, textureIDs[i]);
|
||||||
|
|
||||||
|
// Try to fetch a cached copy of the decoded/resized version of this texture
|
||||||
|
asset = assetService.GetCached(cacheID.ToString());
|
||||||
|
if (asset != null)
|
||||||
|
{
|
||||||
|
try
|
||||||
|
{
|
||||||
|
using (System.IO.MemoryStream stream = new System.IO.MemoryStream(asset.Data))
|
||||||
|
detailTexture[i] = (Bitmap)Image.FromStream(stream);
|
||||||
|
}
|
||||||
|
catch (Exception ex)
|
||||||
|
{
|
||||||
|
m_log.Warn("Failed to decode cached terrain texture " + cacheID +
|
||||||
|
" (textureID: " + textureIDs[i] + "): " + ex.Message);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (detailTexture[i] == null)
|
||||||
|
{
|
||||||
|
// Try to fetch the original JPEG2000 texture, resize if needed, and cache as PNG
|
||||||
|
asset = assetService.Get(textureIDs[i].ToString());
|
||||||
|
if (asset != null)
|
||||||
|
{
|
||||||
|
try { detailTexture[i] = (Bitmap)CSJ2K.J2kImage.FromBytes(asset.Data); }
|
||||||
|
catch (Exception ex)
|
||||||
|
{
|
||||||
|
m_log.Warn("Failed to decode terrain texture " + asset.ID + ": " + ex.Message);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (detailTexture[i] != null)
|
||||||
|
{
|
||||||
|
Bitmap bitmap = detailTexture[i];
|
||||||
|
|
||||||
|
// Make sure this texture is the correct size, otherwise resize
|
||||||
|
if (bitmap.Width != 256 || bitmap.Height != 256)
|
||||||
|
bitmap = ImageUtils.ResizeImage(bitmap, 256, 256);
|
||||||
|
|
||||||
|
// Save the decoded and resized texture to the cache
|
||||||
|
byte[] data;
|
||||||
|
using (System.IO.MemoryStream stream = new System.IO.MemoryStream())
|
||||||
|
{
|
||||||
|
bitmap.Save(stream, ImageFormat.Png);
|
||||||
|
data = stream.ToArray();
|
||||||
|
}
|
||||||
|
|
||||||
|
// Cache a PNG copy of this terrain texture
|
||||||
|
AssetBase newAsset = new AssetBase
|
||||||
|
{
|
||||||
|
Data = data,
|
||||||
|
Description = "PNG",
|
||||||
|
Flags = AssetFlags.Collectable,
|
||||||
|
FullID = cacheID,
|
||||||
|
ID = cacheID.ToString(),
|
||||||
|
Local = true,
|
||||||
|
Name = String.Empty,
|
||||||
|
Temporary = true,
|
||||||
|
Type = (sbyte)AssetType.Unknown
|
||||||
|
};
|
||||||
|
newAsset.Metadata.ContentType = "image/png";
|
||||||
|
assetService.Store(newAsset);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#endregion Texture Fetching
|
||||||
|
}
|
||||||
|
|
||||||
|
// Fill in any missing textures with a solid color
|
||||||
|
for (int i = 0; i < 4; i++)
|
||||||
|
{
|
||||||
|
if (detailTexture[i] == null)
|
||||||
|
{
|
||||||
|
// Create a solid color texture for this layer
|
||||||
|
detailTexture[i] = new Bitmap(256, 256, PixelFormat.Format24bppRgb);
|
||||||
|
using (Graphics gfx = Graphics.FromImage(detailTexture[i]))
|
||||||
|
{
|
||||||
|
using (SolidBrush brush = new SolidBrush(DEFAULT_TERRAIN_COLOR[i]))
|
||||||
|
gfx.FillRectangle(brush, 0, 0, 256, 256);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#region Layer Map
|
||||||
|
|
||||||
|
float[] layermap = new float[256 * 256];
|
||||||
|
|
||||||
|
for (int y = 0; y < 256; y++)
|
||||||
|
{
|
||||||
|
for (int x = 0; x < 256; x++)
|
||||||
|
{
|
||||||
|
float height = heightmap[y * 256 + x];
|
||||||
|
|
||||||
|
float pctX = (float)x / 255f;
|
||||||
|
float pctY = (float)y / 255f;
|
||||||
|
|
||||||
|
// Use bilinear interpolation between the four corners of start height and
|
||||||
|
// height range to select the current values at this position
|
||||||
|
float startHeight = ImageUtils.Bilinear(
|
||||||
|
startHeights[0],
|
||||||
|
startHeights[2],
|
||||||
|
startHeights[1],
|
||||||
|
startHeights[3],
|
||||||
|
pctX, pctY);
|
||||||
|
startHeight = Utils.Clamp(startHeight, 0f, 255f);
|
||||||
|
|
||||||
|
float heightRange = ImageUtils.Bilinear(
|
||||||
|
heightRanges[0],
|
||||||
|
heightRanges[2],
|
||||||
|
heightRanges[1],
|
||||||
|
heightRanges[3],
|
||||||
|
pctX, pctY);
|
||||||
|
heightRange = Utils.Clamp(heightRange, 0f, 255f);
|
||||||
|
|
||||||
|
// Generate two frequencies of perlin noise based on our global position
|
||||||
|
// The magic values were taken from http://opensimulator.org/wiki/Terrain_Splatting
|
||||||
|
Vector3 vec = new Vector3
|
||||||
|
(
|
||||||
|
((float)regionPosition.X + x) * 0.20319f,
|
||||||
|
((float)regionPosition.Y + y) * 0.20319f,
|
||||||
|
height * 0.25f
|
||||||
|
);
|
||||||
|
|
||||||
|
float lowFreq = Perlin.noise2(vec.X * 0.222222f, vec.Y * 0.222222f) * 6.5f;
|
||||||
|
float highFreq = Perlin.turbulence2(vec.X, vec.Y, 2f) * 2.25f;
|
||||||
|
float noise = (lowFreq + highFreq) * 2f;
|
||||||
|
|
||||||
|
// Combine the current height, generated noise, start height, and height range parameters, then scale all of it
|
||||||
|
float layer = ((height + noise - startHeight) / heightRange) * 4f;
|
||||||
|
if (Single.IsNaN(layer)) layer = 0f;
|
||||||
|
layermap[y * 256 + x] = Utils.Clamp(layer, 0f, 3f);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#endregion Layer Map
|
||||||
|
|
||||||
|
#region Texture Compositing
|
||||||
|
|
||||||
|
Bitmap output = new Bitmap(256, 256, PixelFormat.Format24bppRgb);
|
||||||
|
BitmapData outputData = output.LockBits(new Rectangle(0, 0, 256, 256), ImageLockMode.WriteOnly, PixelFormat.Format24bppRgb);
|
||||||
|
|
||||||
|
unsafe
|
||||||
|
{
|
||||||
|
// Get handles to all of the texture data arrays
|
||||||
|
BitmapData[] datas = new BitmapData[]
|
||||||
|
{
|
||||||
|
detailTexture[0].LockBits(new Rectangle(0, 0, 256, 256), ImageLockMode.ReadOnly, detailTexture[0].PixelFormat),
|
||||||
|
detailTexture[1].LockBits(new Rectangle(0, 0, 256, 256), ImageLockMode.ReadOnly, detailTexture[1].PixelFormat),
|
||||||
|
detailTexture[2].LockBits(new Rectangle(0, 0, 256, 256), ImageLockMode.ReadOnly, detailTexture[2].PixelFormat),
|
||||||
|
detailTexture[3].LockBits(new Rectangle(0, 0, 256, 256), ImageLockMode.ReadOnly, detailTexture[3].PixelFormat)
|
||||||
|
};
|
||||||
|
|
||||||
|
int[] comps = new int[]
|
||||||
|
{
|
||||||
|
(datas[0].PixelFormat == PixelFormat.Format32bppArgb) ? 4 : 3,
|
||||||
|
(datas[1].PixelFormat == PixelFormat.Format32bppArgb) ? 4 : 3,
|
||||||
|
(datas[2].PixelFormat == PixelFormat.Format32bppArgb) ? 4 : 3,
|
||||||
|
(datas[3].PixelFormat == PixelFormat.Format32bppArgb) ? 4 : 3
|
||||||
|
};
|
||||||
|
|
||||||
|
for (int y = 0; y < 256; y++)
|
||||||
|
{
|
||||||
|
for (int x = 0; x < 256; x++)
|
||||||
|
{
|
||||||
|
float layer = layermap[y * 256 + x];
|
||||||
|
|
||||||
|
// Select two textures
|
||||||
|
int l0 = (int)Math.Floor(layer);
|
||||||
|
int l1 = Math.Min(l0 + 1, 3);
|
||||||
|
|
||||||
|
byte* ptrA = (byte*)datas[l0].Scan0 + y * datas[l0].Stride + x * comps[l0];
|
||||||
|
byte* ptrB = (byte*)datas[l1].Scan0 + y * datas[l1].Stride + x * comps[l1];
|
||||||
|
byte* ptrO = (byte*)outputData.Scan0 + y * outputData.Stride + x * 3;
|
||||||
|
|
||||||
|
float aB = *(ptrA + 0);
|
||||||
|
float aG = *(ptrA + 1);
|
||||||
|
float aR = *(ptrA + 2);
|
||||||
|
|
||||||
|
float bB = *(ptrB + 0);
|
||||||
|
float bG = *(ptrB + 1);
|
||||||
|
float bR = *(ptrB + 2);
|
||||||
|
|
||||||
|
float layerDiff = layer - l0;
|
||||||
|
|
||||||
|
// Interpolate between the two selected textures
|
||||||
|
*(ptrO + 0) = (byte)Math.Floor(aB + layerDiff * (bB - aB));
|
||||||
|
*(ptrO + 1) = (byte)Math.Floor(aG + layerDiff * (bG - aG));
|
||||||
|
*(ptrO + 2) = (byte)Math.Floor(aR + layerDiff * (bR - aR));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
for (int i = 0; i < 4; i++)
|
||||||
|
detailTexture[i].UnlockBits(datas[i]);
|
||||||
|
}
|
||||||
|
|
||||||
|
output.UnlockBits(outputData);
|
||||||
|
|
||||||
|
// We generated the texture upside down, so flip it
|
||||||
|
output.RotateFlip(RotateFlipType.RotateNoneFlipY);
|
||||||
|
|
||||||
|
#endregion Texture Compositing
|
||||||
|
|
||||||
|
return output;
|
||||||
|
}
|
||||||
|
|
||||||
|
public static Bitmap SplatSimple(float[] heightmap)
|
||||||
|
{
|
||||||
|
const float BASE_HSV_H = 93f / 360f;
|
||||||
|
const float BASE_HSV_S = 44f / 100f;
|
||||||
|
const float BASE_HSV_V = 34f / 100f;
|
||||||
|
|
||||||
|
Bitmap img = new Bitmap(256, 256);
|
||||||
|
BitmapData bitmapData = img.LockBits(new Rectangle(0, 0, 256, 256), ImageLockMode.WriteOnly, PixelFormat.Format24bppRgb);
|
||||||
|
|
||||||
|
unsafe
|
||||||
|
{
|
||||||
|
for (int y = 255; y >= 0; y--)
|
||||||
|
{
|
||||||
|
for (int x = 0; x < 256; x++)
|
||||||
|
{
|
||||||
|
float normHeight = heightmap[y * 256 + x] / 255f;
|
||||||
|
normHeight = Utils.Clamp(normHeight, BASE_HSV_V, 1.0f);
|
||||||
|
|
||||||
|
Color4 color = Color4.FromHSV(BASE_HSV_H, BASE_HSV_S, normHeight);
|
||||||
|
|
||||||
|
byte* ptr = (byte*)bitmapData.Scan0 + y * bitmapData.Stride + x * 3;
|
||||||
|
*(ptr + 0) = (byte)(color.B * 255f);
|
||||||
|
*(ptr + 1) = (byte)(color.G * 255f);
|
||||||
|
*(ptr + 2) = (byte)(color.R * 255f);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
img.UnlockBits(bitmapData);
|
||||||
|
return img;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,165 @@
|
||||||
|
/*
|
||||||
|
* Copyright (c) Contributors, http://opensimulator.org/
|
||||||
|
* See CONTRIBUTORS.TXT for a full list of copyright holders.
|
||||||
|
*
|
||||||
|
* Redistribution and use in source and binary forms, with or without
|
||||||
|
* modification, are permitted provided that the following conditions are met:
|
||||||
|
* * Redistributions of source code must retain the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer.
|
||||||
|
* * Redistributions in binary form must reproduce the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer in the
|
||||||
|
* documentation and/or other materials provided with the distribution.
|
||||||
|
* * Neither the name of the OpenSimulator Project nor the
|
||||||
|
* names of its contributors may be used to endorse or promote products
|
||||||
|
* derived from this software without specific prior written permission.
|
||||||
|
*
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
|
||||||
|
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||||
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||||
|
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
|
||||||
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
||||||
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||||||
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
||||||
|
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||||
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
using System;
|
||||||
|
using System.Drawing;
|
||||||
|
using OpenMetaverse;
|
||||||
|
|
||||||
|
namespace OpenSim.Region.CoreModules.World.Warp3DMap
|
||||||
|
{
|
||||||
|
public class Viewport
|
||||||
|
{
|
||||||
|
private const float DEG_TO_RAD = (float)Math.PI / 180f;
|
||||||
|
private static readonly Vector3 UP_DIRECTION = Vector3.UnitZ;
|
||||||
|
|
||||||
|
public Vector3 Position;
|
||||||
|
public Vector3 LookDirection;
|
||||||
|
public float FieldOfView;
|
||||||
|
public float NearPlaneDistance;
|
||||||
|
public float FarPlaneDistance;
|
||||||
|
public int Width;
|
||||||
|
public int Height;
|
||||||
|
public bool Orthographic;
|
||||||
|
public float OrthoWindowWidth;
|
||||||
|
public float OrthoWindowHeight;
|
||||||
|
|
||||||
|
public Viewport(Vector3 position, Vector3 lookDirection, float fieldOfView, float farPlaneDist, float nearPlaneDist, int width, int height)
|
||||||
|
{
|
||||||
|
// Perspective projection mode
|
||||||
|
Position = position;
|
||||||
|
LookDirection = lookDirection;
|
||||||
|
FieldOfView = fieldOfView;
|
||||||
|
FarPlaneDistance = farPlaneDist;
|
||||||
|
NearPlaneDistance = nearPlaneDist;
|
||||||
|
Width = width;
|
||||||
|
Height = height;
|
||||||
|
}
|
||||||
|
|
||||||
|
public Viewport(Vector3 position, Vector3 lookDirection, float farPlaneDist, float nearPlaneDist, int width, int height, float orthoWindowWidth, float orthoWindowHeight)
|
||||||
|
{
|
||||||
|
// Orthographic projection mode
|
||||||
|
Position = position;
|
||||||
|
LookDirection = lookDirection;
|
||||||
|
FarPlaneDistance = farPlaneDist;
|
||||||
|
NearPlaneDistance = nearPlaneDist;
|
||||||
|
Width = width;
|
||||||
|
Height = height;
|
||||||
|
OrthoWindowWidth = orthoWindowWidth;
|
||||||
|
OrthoWindowHeight = orthoWindowHeight;
|
||||||
|
Orthographic = true;
|
||||||
|
}
|
||||||
|
|
||||||
|
public Point VectorToScreen(Vector3 v)
|
||||||
|
{
|
||||||
|
Matrix4 m = GetWorldToViewportMatrix();
|
||||||
|
Vector3 screenPoint = v * m;
|
||||||
|
return new Point((int)screenPoint.X, (int)screenPoint.Y);
|
||||||
|
}
|
||||||
|
|
||||||
|
public Matrix4 GetWorldToViewportMatrix()
|
||||||
|
{
|
||||||
|
Matrix4 result = GetViewMatrix();
|
||||||
|
result *= GetPerspectiveProjectionMatrix();
|
||||||
|
result *= GetViewportMatrix();
|
||||||
|
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
public Matrix4 GetViewMatrix()
|
||||||
|
{
|
||||||
|
Vector3 zAxis = -LookDirection;
|
||||||
|
zAxis.Normalize();
|
||||||
|
|
||||||
|
Vector3 xAxis = Vector3.Cross(UP_DIRECTION, zAxis);
|
||||||
|
xAxis.Normalize();
|
||||||
|
|
||||||
|
Vector3 yAxis = Vector3.Cross(zAxis, xAxis);
|
||||||
|
|
||||||
|
Vector3 position = Position;
|
||||||
|
float offsetX = -Vector3.Dot(xAxis, position);
|
||||||
|
float offsetY = -Vector3.Dot(yAxis, position);
|
||||||
|
float offsetZ = -Vector3.Dot(zAxis, position);
|
||||||
|
|
||||||
|
return new Matrix4(
|
||||||
|
xAxis.X, yAxis.X, zAxis.X, 0f,
|
||||||
|
xAxis.Y, yAxis.Y, zAxis.Y, 0f,
|
||||||
|
xAxis.Z, yAxis.Z, zAxis.Z, 0f,
|
||||||
|
offsetX, offsetY, offsetZ, 1f);
|
||||||
|
}
|
||||||
|
|
||||||
|
public Matrix4 GetPerspectiveProjectionMatrix()
|
||||||
|
{
|
||||||
|
float aspectRatio = (float)Width / (float)Height;
|
||||||
|
|
||||||
|
float hFoV = FieldOfView * DEG_TO_RAD;
|
||||||
|
float zn = NearPlaneDistance;
|
||||||
|
float zf = FarPlaneDistance;
|
||||||
|
|
||||||
|
float xScale = 1f / (float)Math.Tan(hFoV / 2f);
|
||||||
|
float yScale = aspectRatio * xScale;
|
||||||
|
float m33 = (zf == double.PositiveInfinity) ? -1 : (zf / (zn - zf));
|
||||||
|
float m43 = zn * m33;
|
||||||
|
|
||||||
|
return new Matrix4(
|
||||||
|
xScale, 0f, 0f, 0f,
|
||||||
|
0f, yScale, 0f, 0f,
|
||||||
|
0f, 0f, m33, -1f,
|
||||||
|
0f, 0f, m43, 0f);
|
||||||
|
}
|
||||||
|
|
||||||
|
public Matrix4 GetOrthographicProjectionMatrix(float aspectRatio)
|
||||||
|
{
|
||||||
|
float w = Width;
|
||||||
|
float h = Height;
|
||||||
|
float zn = NearPlaneDistance;
|
||||||
|
float zf = FarPlaneDistance;
|
||||||
|
|
||||||
|
float m33 = 1 / (zn - zf);
|
||||||
|
float m43 = zn * m33;
|
||||||
|
|
||||||
|
return new Matrix4(
|
||||||
|
2f / w, 0f, 0f, 0f,
|
||||||
|
0f, 2f / h, 0f, 0f,
|
||||||
|
0f, 0f, m33, 0f,
|
||||||
|
0f, 0f, m43, 1f);
|
||||||
|
}
|
||||||
|
|
||||||
|
public Matrix4 GetViewportMatrix()
|
||||||
|
{
|
||||||
|
float scaleX = (float)Width * 0.5f;
|
||||||
|
float scaleY = (float)Height * 0.5f;
|
||||||
|
float offsetX = 0f + scaleX;
|
||||||
|
float offsetY = 0f + scaleY;
|
||||||
|
|
||||||
|
return new Matrix4(
|
||||||
|
scaleX, 0f, 0f, 0f,
|
||||||
|
0f, -scaleY, 0f, 0f,
|
||||||
|
0f, 0f, 1f, 0f,
|
||||||
|
offsetX, offsetY, 0f, 1f);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -1011,7 +1011,7 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
|
||||||
if (terrain == null)
|
if (terrain == null)
|
||||||
return;
|
return;
|
||||||
|
|
||||||
byte[] data = terrain.WriteJpeg2000Image("defaultstripe.png");
|
byte[] data = terrain.WriteJpeg2000Image();
|
||||||
if (data == null)
|
if (data == null)
|
||||||
return;
|
return;
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -73,7 +73,7 @@ namespace OpenSim.Region.Framework.Interfaces
|
||||||
|
|
||||||
public interface IMapImageGenerator
|
public interface IMapImageGenerator
|
||||||
{
|
{
|
||||||
System.Drawing.Bitmap CreateMapTile(string gradientmap);
|
System.Drawing.Bitmap CreateMapTile();
|
||||||
byte[] WriteJpeg2000Image(string gradientmap);
|
byte[] WriteJpeg2000Image();
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -415,7 +415,7 @@ namespace OpenSim.Services.Connectors.SimianGrid
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
using (Image mapTile = tileGenerator.CreateMapTile("defaultstripe.png"))
|
using (Image mapTile = tileGenerator.CreateMapTile())
|
||||||
{
|
{
|
||||||
using (MemoryStream stream = new MemoryStream())
|
using (MemoryStream stream = new MemoryStream())
|
||||||
{
|
{
|
||||||
|
|
|
||||||
|
|
@ -1400,11 +1400,13 @@
|
||||||
<Configuration name="Debug">
|
<Configuration name="Debug">
|
||||||
<Options>
|
<Options>
|
||||||
<OutputPath>../../../bin/</OutputPath>
|
<OutputPath>../../../bin/</OutputPath>
|
||||||
|
<AllowUnsafe>true</AllowUnsafe>
|
||||||
</Options>
|
</Options>
|
||||||
</Configuration>
|
</Configuration>
|
||||||
<Configuration name="Release">
|
<Configuration name="Release">
|
||||||
<Options>
|
<Options>
|
||||||
<OutputPath>../../../bin/</OutputPath>
|
<OutputPath>../../../bin/</OutputPath>
|
||||||
|
<AllowUnsafe>true</AllowUnsafe>
|
||||||
</Options>
|
</Options>
|
||||||
</Configuration>
|
</Configuration>
|
||||||
|
|
||||||
|
|
@ -1419,6 +1421,7 @@
|
||||||
<Reference name="OpenMetaverse.StructuredData" path="../../../bin/"/>
|
<Reference name="OpenMetaverse.StructuredData" path="../../../bin/"/>
|
||||||
<Reference name="OpenMetaverse" path="../../../bin/"/>
|
<Reference name="OpenMetaverse" path="../../../bin/"/>
|
||||||
<Reference name="CSJ2K" path="../../../bin/"/>
|
<Reference name="CSJ2K" path="../../../bin/"/>
|
||||||
|
<Reference name="Warp3D" path="../../../bin/" localCopy="true"/>
|
||||||
<Reference name="OpenSim.Framework"/>
|
<Reference name="OpenSim.Framework"/>
|
||||||
<Reference name="OpenSim.Framework.Capabilities"/>
|
<Reference name="OpenSim.Framework.Capabilities"/>
|
||||||
<Reference name="OpenSim.Framework.Communications"/>
|
<Reference name="OpenSim.Framework.Communications"/>
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue