clockwerk-opensim-stable – Rev 1
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/*
* 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.Reflection;
using log4net;
using Mono.Addins;
using Nini.Config;
using OpenMetaverse;
using OpenMetaverse.Imaging;
using OpenSim.Framework;
using OpenSim.Region.Framework.Interfaces;
using OpenSim.Region.Framework.Scenes;
namespace OpenSim.Region.CoreModules.World.LegacyMap
{
public enum DrawRoutine
{
Rectangle,
Polygon,
Ellipse
}
public struct face
{
public Point[] pts;
}
public struct DrawStruct
{
public DrawRoutine dr;
// public Rectangle rect;
public SolidBrush brush;
public face[] trns;
}
[Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "MapImageModule")]
public class MapImageModule : IMapImageGenerator, INonSharedRegionModule
{
private static readonly ILog m_log =
LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private Scene m_scene;
private IConfigSource m_config;
private IMapTileTerrainRenderer terrainRenderer;
private bool m_Enabled = false;
#region IMapImageGenerator Members
public Bitmap CreateMapTile()
{
bool drawPrimVolume = true;
bool textureTerrain = false;
bool generateMaptiles = true;
Bitmap mapbmp;
string[] configSections = new string[] { "Map", "Startup" };
drawPrimVolume
= Util.GetConfigVarFromSections<bool>(m_config, "DrawPrimOnMapTile", configSections, drawPrimVolume);
textureTerrain
= Util.GetConfigVarFromSections<bool>(m_config, "TextureOnMapTile", configSections, textureTerrain);
generateMaptiles
= Util.GetConfigVarFromSections<bool>(m_config, "GenerateMaptiles", configSections, generateMaptiles);
if (generateMaptiles)
{
if (textureTerrain)
{
terrainRenderer = new TexturedMapTileRenderer();
}
else
{
terrainRenderer = new ShadedMapTileRenderer();
}
terrainRenderer.Initialise(m_scene, m_config);
mapbmp = new Bitmap((int)Constants.RegionSize, (int)Constants.RegionSize, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
//long t = System.Environment.TickCount;
//for (int i = 0; i < 10; ++i) {
terrainRenderer.TerrainToBitmap(mapbmp);
//}
//t = System.Environment.TickCount - t;
//m_log.InfoFormat("[MAPTILE] generation of 10 maptiles needed {0} ms", t);
if (drawPrimVolume)
{
DrawObjectVolume(m_scene, mapbmp);
}
}
else
{
mapbmp = FetchTexture(m_scene.RegionInfo.RegionSettings.TerrainImageID);
}
return mapbmp;
}
public byte[] WriteJpeg2000Image()
{
try
{
using (Bitmap mapbmp = CreateMapTile())
{
if (mapbmp != null)
return OpenJPEG.EncodeFromImage(mapbmp, true);
}
}
catch (Exception e) // LEGIT: Catching problems caused by OpenJPEG p/invoke
{
m_log.Error("Failed generating terrain map: " + e);
}
return null;
}
#endregion
#region Region Module interface
public void Initialise(IConfigSource source)
{
m_config = source;
if (Util.GetConfigVarFromSections<string>(
m_config, "MapImageModule", new string[] { "Startup", "Map" }, "MapImageModule") != "MapImageModule")
return;
m_Enabled = true;
}
public void AddRegion(Scene scene)
{
if (!m_Enabled)
return;
m_scene = scene;
m_scene.RegisterModuleInterface<IMapImageGenerator>(this);
}
public void RegionLoaded(Scene scene)
{
}
public void RemoveRegion(Scene scene)
{
}
public void Close()
{
}
public string Name
{
get { return "MapImageModule"; }
}
public Type ReplaceableInterface
{
get { return null; }
}
#endregion
// TODO: unused:
// private void ShadeBuildings(Bitmap map)
// {
// lock (map)
// {
// lock (m_scene.Entities)
// {
// foreach (EntityBase entity in m_scene.Entities.Values)
// {
// if (entity is SceneObjectGroup)
// {
// SceneObjectGroup sog = (SceneObjectGroup) entity;
//
// foreach (SceneObjectPart primitive in sog.Children.Values)
// {
// int x = (int) (primitive.AbsolutePosition.X - (primitive.Scale.X / 2));
// int y = (int) (primitive.AbsolutePosition.Y - (primitive.Scale.Y / 2));
// int w = (int) primitive.Scale.X;
// int h = (int) primitive.Scale.Y;
//
// int dx;
// for (dx = x; dx < x + w; dx++)
// {
// int dy;
// for (dy = y; dy < y + h; dy++)
// {
// if (x < 0 || y < 0)
// continue;
// if (x >= map.Width || y >= map.Height)
// continue;
//
// map.SetPixel(dx, dy, Color.DarkGray);
// }
// }
// }
// }
// }
// }
// }
// }
private Bitmap FetchTexture(UUID id)
{
AssetBase asset = m_scene.AssetService.Get(id.ToString());
if (asset != null)
{
m_log.DebugFormat("[MAPTILE]: Static map image texture {0} found for {1}", id, m_scene.Name);
}
else
{
m_log.WarnFormat("[MAPTILE]: Static map image texture {0} not found for {1}", id, m_scene.Name);
return null;
}
ManagedImage managedImage;
Image image;
try
{
if (OpenJPEG.DecodeToImage(asset.Data, out managedImage, out image))
return new Bitmap(image);
else
return null;
}
catch (DllNotFoundException)
{
m_log.ErrorFormat("[MAPTILE]: OpenJpeg is not installed correctly on this system. Asset Data is empty for {0}", id);
}
catch (IndexOutOfRangeException)
{
m_log.ErrorFormat("[MAPTILE]: OpenJpeg was unable to decode this. Asset Data is empty for {0}", id);
}
catch (Exception)
{
m_log.ErrorFormat("[MAPTILE]: OpenJpeg was unable to decode this. Asset Data is empty for {0}", id);
}
return null;
}
private Bitmap DrawObjectVolume(Scene whichScene, Bitmap mapbmp)
{
int tc = 0;
double[,] hm = whichScene.Heightmap.GetDoubles();
tc = Environment.TickCount;
m_log.Debug("[MAPTILE]: Generating Maptile Step 2: Object Volume Profile");
EntityBase[] objs = whichScene.GetEntities();
List<float> z_sortheights = new List<float>();
List<uint> z_localIDs = new List<uint>();
Dictionary<uint, DrawStruct> z_sort = new Dictionary<uint, DrawStruct>();
try
{
//SortedList<float, RectangleDrawStruct> z_sort = new SortedList<float, RectangleDrawStruct>();
lock (objs)
{
foreach (EntityBase obj in objs)
{
// Only draw the contents of SceneObjectGroup
if (obj is SceneObjectGroup)
{
SceneObjectGroup mapdot = (SceneObjectGroup)obj;
Color mapdotspot = Color.Gray; // Default color when prim color is white
// Loop over prim in group
foreach (SceneObjectPart part in mapdot.Parts)
{
if (part == null)
continue;
// Draw if the object is at least 1 meter wide in any direction
if (part.Scale.X > 1f || part.Scale.Y > 1f || part.Scale.Z > 1f)
{
// Try to get the RGBA of the default texture entry..
//
try
{
// get the null checks out of the way
// skip the ones that break
if (part == null)
continue;
if (part.Shape == null)
continue;
if (part.Shape.PCode == (byte)PCode.Tree || part.Shape.PCode == (byte)PCode.NewTree || part.Shape.PCode == (byte)PCode.Grass)
continue; // eliminates trees from this since we don't really have a good tree representation
// if you want tree blocks on the map comment the above line and uncomment the below line
//mapdotspot = Color.PaleGreen;
Primitive.TextureEntry textureEntry = part.Shape.Textures;
if (textureEntry == null || textureEntry.DefaultTexture == null)
continue;
Color4 texcolor = textureEntry.DefaultTexture.RGBA;
// Not sure why some of these are null, oh well.
int colorr = 255 - (int)(texcolor.R * 255f);
int colorg = 255 - (int)(texcolor.G * 255f);
int colorb = 255 - (int)(texcolor.B * 255f);
if (!(colorr == 255 && colorg == 255 && colorb == 255))
{
//Try to set the map spot color
try
{
// If the color gets goofy somehow, skip it *shakes fist at Color4
mapdotspot = Color.FromArgb(colorr, colorg, colorb);
}
catch (ArgumentException)
{
}
}
}
catch (IndexOutOfRangeException)
{
// Windows Array
}
catch (ArgumentOutOfRangeException)
{
// Mono Array
}
Vector3 pos = part.GetWorldPosition();
// skip prim outside of retion
if (pos.X < 0f || pos.X > 256f || pos.Y < 0f || pos.Y > 256f)
continue;
// skip prim in non-finite position
if (Single.IsNaN(pos.X) || Single.IsNaN(pos.Y) ||
Single.IsInfinity(pos.X) || Single.IsInfinity(pos.Y))
continue;
// Figure out if object is under 256m above the height of the terrain
bool isBelow256AboveTerrain = false;
try
{
isBelow256AboveTerrain = (pos.Z < ((float)hm[(int)pos.X, (int)pos.Y] + 256f));
}
catch (Exception)
{
}
if (isBelow256AboveTerrain)
{
// Translate scale by rotation so scale is represented properly when object is rotated
Vector3 lscale = new Vector3(part.Shape.Scale.X, part.Shape.Scale.Y, part.Shape.Scale.Z);
Vector3 scale = new Vector3();
Vector3 tScale = new Vector3();
Vector3 axPos = new Vector3(pos.X,pos.Y,pos.Z);
Quaternion llrot = part.GetWorldRotation();
Quaternion rot = new Quaternion(llrot.W, llrot.X, llrot.Y, llrot.Z);
scale = lscale * rot;
// negative scales don't work in this situation
scale.X = Math.Abs(scale.X);
scale.Y = Math.Abs(scale.Y);
scale.Z = Math.Abs(scale.Z);
// This scaling isn't very accurate and doesn't take into account the face rotation :P
int mapdrawstartX = (int)(pos.X - scale.X);
int mapdrawstartY = (int)(pos.Y - scale.Y);
int mapdrawendX = (int)(pos.X + scale.X);
int mapdrawendY = (int)(pos.Y + scale.Y);
// If object is beyond the edge of the map, don't draw it to avoid errors
if (mapdrawstartX < 0 || mapdrawstartX > ((int)Constants.RegionSize - 1) || mapdrawendX < 0 || mapdrawendX > ((int)Constants.RegionSize - 1)
|| mapdrawstartY < 0 || mapdrawstartY > ((int)Constants.RegionSize - 1) || mapdrawendY < 0
|| mapdrawendY > ((int)Constants.RegionSize - 1))
continue;
#region obb face reconstruction part duex
Vector3[] vertexes = new Vector3[8];
// float[] distance = new float[6];
Vector3[] FaceA = new Vector3[6]; // vertex A for Facei
Vector3[] FaceB = new Vector3[6]; // vertex B for Facei
Vector3[] FaceC = new Vector3[6]; // vertex C for Facei
Vector3[] FaceD = new Vector3[6]; // vertex D for Facei
tScale = new Vector3(lscale.X, -lscale.Y, lscale.Z);
scale = ((tScale * rot));
vertexes[0] = (new Vector3((pos.X + scale.X), (pos.Y + scale.Y), (pos.Z + scale.Z)));
// vertexes[0].x = pos.X + vertexes[0].x;
//vertexes[0].y = pos.Y + vertexes[0].y;
//vertexes[0].z = pos.Z + vertexes[0].z;
FaceA[0] = vertexes[0];
FaceB[3] = vertexes[0];
FaceA[4] = vertexes[0];
tScale = lscale;
scale = ((tScale * rot));
vertexes[1] = (new Vector3((pos.X + scale.X), (pos.Y + scale.Y), (pos.Z + scale.Z)));
// vertexes[1].x = pos.X + vertexes[1].x;
// vertexes[1].y = pos.Y + vertexes[1].y;
//vertexes[1].z = pos.Z + vertexes[1].z;
FaceB[0] = vertexes[1];
FaceA[1] = vertexes[1];
FaceC[4] = vertexes[1];
tScale = new Vector3(lscale.X, -lscale.Y, -lscale.Z);
scale = ((tScale * rot));
vertexes[2] = (new Vector3((pos.X + scale.X), (pos.Y + scale.Y), (pos.Z + scale.Z)));
//vertexes[2].x = pos.X + vertexes[2].x;
//vertexes[2].y = pos.Y + vertexes[2].y;
//vertexes[2].z = pos.Z + vertexes[2].z;
FaceC[0] = vertexes[2];
FaceD[3] = vertexes[2];
FaceC[5] = vertexes[2];
tScale = new Vector3(lscale.X, lscale.Y, -lscale.Z);
scale = ((tScale * rot));
vertexes[3] = (new Vector3((pos.X + scale.X), (pos.Y + scale.Y), (pos.Z + scale.Z)));
//vertexes[3].x = pos.X + vertexes[3].x;
// vertexes[3].y = pos.Y + vertexes[3].y;
// vertexes[3].z = pos.Z + vertexes[3].z;
FaceD[0] = vertexes[3];
FaceC[1] = vertexes[3];
FaceA[5] = vertexes[3];
tScale = new Vector3(-lscale.X, lscale.Y, lscale.Z);
scale = ((tScale * rot));
vertexes[4] = (new Vector3((pos.X + scale.X), (pos.Y + scale.Y), (pos.Z + scale.Z)));
// vertexes[4].x = pos.X + vertexes[4].x;
// vertexes[4].y = pos.Y + vertexes[4].y;
// vertexes[4].z = pos.Z + vertexes[4].z;
FaceB[1] = vertexes[4];
FaceA[2] = vertexes[4];
FaceD[4] = vertexes[4];
tScale = new Vector3(-lscale.X, lscale.Y, -lscale.Z);
scale = ((tScale * rot));
vertexes[5] = (new Vector3((pos.X + scale.X), (pos.Y + scale.Y), (pos.Z + scale.Z)));
// vertexes[5].x = pos.X + vertexes[5].x;
// vertexes[5].y = pos.Y + vertexes[5].y;
// vertexes[5].z = pos.Z + vertexes[5].z;
FaceD[1] = vertexes[5];
FaceC[2] = vertexes[5];
FaceB[5] = vertexes[5];
tScale = new Vector3(-lscale.X, -lscale.Y, lscale.Z);
scale = ((tScale * rot));
vertexes[6] = (new Vector3((pos.X + scale.X), (pos.Y + scale.Y), (pos.Z + scale.Z)));
// vertexes[6].x = pos.X + vertexes[6].x;
// vertexes[6].y = pos.Y + vertexes[6].y;
// vertexes[6].z = pos.Z + vertexes[6].z;
FaceB[2] = vertexes[6];
FaceA[3] = vertexes[6];
FaceB[4] = vertexes[6];
tScale = new Vector3(-lscale.X, -lscale.Y, -lscale.Z);
scale = ((tScale * rot));
vertexes[7] = (new Vector3((pos.X + scale.X), (pos.Y + scale.Y), (pos.Z + scale.Z)));
// vertexes[7].x = pos.X + vertexes[7].x;
// vertexes[7].y = pos.Y + vertexes[7].y;
// vertexes[7].z = pos.Z + vertexes[7].z;
FaceD[2] = vertexes[7];
FaceC[3] = vertexes[7];
FaceD[5] = vertexes[7];
#endregion
//int wy = 0;
//bool breakYN = false; // If we run into an error drawing, break out of the
// loop so we don't lag to death on error handling
DrawStruct ds = new DrawStruct();
ds.brush = new SolidBrush(mapdotspot);
//ds.rect = new Rectangle(mapdrawstartX, (255 - mapdrawstartY), mapdrawendX - mapdrawstartX, mapdrawendY - mapdrawstartY);
ds.trns = new face[FaceA.Length];
for (int i = 0; i < FaceA.Length; i++)
{
Point[] working = new Point[5];
working[0] = project(FaceA[i], axPos);
working[1] = project(FaceB[i], axPos);
working[2] = project(FaceD[i], axPos);
working[3] = project(FaceC[i], axPos);
working[4] = project(FaceA[i], axPos);
face workingface = new face();
workingface.pts = working;
ds.trns[i] = workingface;
}
z_sort.Add(part.LocalId, ds);
z_localIDs.Add(part.LocalId);
z_sortheights.Add(pos.Z);
//for (int wx = mapdrawstartX; wx < mapdrawendX; wx++)
//{
//for (wy = mapdrawstartY; wy < mapdrawendY; wy++)
//{
//m_log.InfoFormat("[MAPDEBUG]: {0},{1}({2})", wx, (255 - wy),wy);
//try
//{
// Remember, flip the y!
// mapbmp.SetPixel(wx, (255 - wy), mapdotspot);
//}
//catch (ArgumentException)
//{
// breakYN = true;
//}
//if (breakYN)
// break;
//}
//if (breakYN)
// break;
//}
} // Object is within 256m Z of terrain
} // object is at least a meter wide
} // loop over group children
} // entitybase is sceneobject group
} // foreach loop over entities
float[] sortedZHeights = z_sortheights.ToArray();
uint[] sortedlocalIds = z_localIDs.ToArray();
// Sort prim by Z position
Array.Sort(sortedZHeights, sortedlocalIds);
using (Graphics g = Graphics.FromImage(mapbmp))
{
for (int s = 0; s < sortedZHeights.Length; s++)
{
if (z_sort.ContainsKey(sortedlocalIds[s]))
{
DrawStruct rectDrawStruct = z_sort[sortedlocalIds[s]];
for (int r = 0; r < rectDrawStruct.trns.Length; r++)
{
g.FillPolygon(rectDrawStruct.brush,rectDrawStruct.trns[r].pts);
}
//g.FillRectangle(rectDrawStruct.brush , rectDrawStruct.rect);
}
}
}
} // lock entities objs
}
finally
{
foreach (DrawStruct ds in z_sort.Values)
ds.brush.Dispose();
}
m_log.Debug("[MAPTILE]: Generating Maptile Step 2: Done in " + (Environment.TickCount - tc) + " ms");
return mapbmp;
}
private Point project(Vector3 point3d, Vector3 originpos)
{
Point returnpt = new Point();
//originpos = point3d;
//int d = (int)(256f / 1.5f);
//Vector3 topos = new Vector3(0, 0, 0);
// float z = -point3d.z - topos.z;
returnpt.X = (int)point3d.X;//(int)((topos.x - point3d.x) / z * d);
returnpt.Y = (int)(((int)Constants.RegionSize - 1) - point3d.Y);//(int)(255 - (((topos.y - point3d.y) / z * d)));
return returnpt;
}
public Bitmap CreateViewImage(Vector3 camPos, Vector3 camDir, float fov, int width, int height, bool useTextures)
{
return null;
}
}
}