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Use mesh to estimate real center of prims if avaiable. Let sculpt map textures with alpha channel work. On linux J2DecodeCache folder must be deleted to remove bad entries. Corrently this can't be cached on linux (mono/ cairo/? problem)

avinationmerge
UbitUmarov 2012-02-11 03:25:17 +00:00
parent b617411b97
commit f415256e0b
5 changed files with 129 additions and 33 deletions
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1
OpenSim/Region/Physics/Manager/IMesher.cs
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@ -65,5 +65,6 @@ namespace OpenSim.Region.Physics.Manager
void releasePinned();
void Append(IMesh newMesh);
void TransformLinear(float[,] matrix, float[] offset);
Vector3 GetCentroid();
}
}

72
OpenSim/Region/Physics/Meshing/Mesh.cs
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@ -46,11 +46,36 @@ namespace OpenSim.Region.Physics.Meshing
IntPtr m_indicesPtr = IntPtr.Zero;
int m_indexCount = 0;
public float[] m_normals;
Vector3 _centroid;
int _centroidDiv;
private class vertexcomp : IEqualityComparer<Vertex>
{
public bool Equals(Vertex v1, Vertex v2)
{
if (v1.X == v2.X && v1.Y == v2.Y && v1.Z == v2.Z)
return true;
else
return false;
}
public int GetHashCode(Vertex v)
{
int a = v.X.GetHashCode();
int b = v.Y.GetHashCode();
int c = v.Z.GetHashCode();
return (a << 16) ^ (b << 8) ^ c;
}
}
public Mesh()
{
m_vertices = new Dictionary<Vertex, int>();
vertexcomp vcomp = new vertexcomp();
m_vertices = new Dictionary<Vertex, int>(vcomp);
m_triangles = new List<Triangle>();
_centroid = Vector3.Zero;
_centroidDiv = 0;
}
public Mesh Clone()
@ -61,7 +86,8 @@ namespace OpenSim.Region.Physics.Meshing
{
result.Add(new Triangle(t.v1.Clone(), t.v2.Clone(), t.v3.Clone()));
}
result._centroid = _centroid;
result._centroidDiv = _centroidDiv;
return result;
}
@ -71,15 +97,57 @@ namespace OpenSim.Region.Physics.Meshing
throw new NotSupportedException("Attempt to Add to a pinned Mesh");
// If a vertex of the triangle is not yet in the vertices list,
// add it and set its index to the current index count
// vertex == seems broken
// skip colapsed triangles
if ((triangle.v1.X == triangle.v2.X && triangle.v1.Y == triangle.v2.Y && triangle.v1.Z == triangle.v2.Z)
|| (triangle.v1.X == triangle.v3.X && triangle.v1.Y == triangle.v3.Y && triangle.v1.Z == triangle.v3.Z)
|| (triangle.v2.X == triangle.v3.X && triangle.v2.Y == triangle.v3.Y && triangle.v2.Z == triangle.v3.Z)
)
{
return;
}
if (m_vertices.Count == 0)
{
_centroidDiv = 0;
_centroid = Vector3.Zero;
}
if (!m_vertices.ContainsKey(triangle.v1))
{
m_vertices[triangle.v1] = m_vertices.Count;
_centroid.X += triangle.v1.X;
_centroid.Y += triangle.v1.Y;
_centroid.Z += triangle.v1.Z;
_centroidDiv++;
}
if (!m_vertices.ContainsKey(triangle.v2))
{
m_vertices[triangle.v2] = m_vertices.Count;
_centroid.X += triangle.v2.X;
_centroid.Y += triangle.v2.Y;
_centroid.Z += triangle.v2.Z;
_centroidDiv++;
}
if (!m_vertices.ContainsKey(triangle.v3))
{
m_vertices[triangle.v3] = m_vertices.Count;
_centroid.X += triangle.v3.X;
_centroid.Y += triangle.v3.Y;
_centroid.Z += triangle.v3.Z;
_centroidDiv++;
}
m_triangles.Add(triangle);
}
public Vector3 GetCentroid()
{
if (_centroidDiv > 0)
return new Vector3(_centroid.X / _centroidDiv, _centroid.Y / _centroidDiv, _centroid.Z / _centroidDiv);
else
return Vector3.Zero;
}
public void CalcNormals()
{
int iTriangles = m_triangles.Count;

21
OpenSim/Region/Physics/Meshing/Meshmerizer.cs
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@ -74,6 +74,8 @@ namespace OpenSim.Region.Physics.Meshing
#endif
private bool cacheSculptMaps = true;
private bool cacheSculptAlphaMaps = true;
private string decodedSculptMapPath = null;
private bool useMeshiesPhysicsMesh = false;
@ -87,7 +89,16 @@ namespace OpenSim.Region.Physics.Meshing
IConfig mesh_config = config.Configs["Mesh"];
decodedSculptMapPath = start_config.GetString("DecodedSculptMapPath","j2kDecodeCache");
cacheSculptMaps = start_config.GetBoolean("CacheSculptMaps", cacheSculptMaps);
if (Environment.OSVersion.Platform == PlatformID.Unix)
{
cacheSculptAlphaMaps = false;
}
else
cacheSculptAlphaMaps = cacheSculptMaps;
if(mesh_config != null)
useMeshiesPhysicsMesh = mesh_config.GetBoolean("UseMeshiesPhysicsMesh", useMeshiesPhysicsMesh);
@ -268,15 +279,18 @@ namespace OpenSim.Region.Physics.Meshing
{
if (!GenerateCoordsAndFacesFromPrimSculptData(primName, primShape, size, lod, out coords, out faces))
return null;
// Remove the reference to any JPEG2000 sculpt data so it can be GCed
// don't loose it
// primShape.SculptData = Utils.EmptyBytes;
}
// primShape.SculptDataLoaded = true;
}
else
{
if (!GenerateCoordsAndFacesFromPrimShapeData(primName, primShape, size, lod, out coords, out faces))
return null;
}
// Remove the reference to any JPEG2000 sculpt data so it can be GCed
// keep compatible
primShape.SculptData = Utils.EmptyBytes;
int numCoords = coords.Count;
@ -482,7 +496,8 @@ namespace OpenSim.Region.Physics.Meshing
//idata = CSJ2K.J2kImage.FromBytes(primShape.SculptData);
if (cacheSculptMaps)
if (cacheSculptMaps && (cacheSculptAlphaMaps || (((ImageFlags)(idata.Flags) & ImageFlags.HasAlpha) ==0)))
// don't cache images with alpha channel in linux since mono can't load them correctly)
{
try { idata.Save(decodedSculptFileName, ImageFormat.MemoryBmp); }
catch (Exception e) { m_log.Error("[SCULPT]: unable to cache sculpt map " + decodedSculptFileName + " " + e.Message); }

62
OpenSim/Region/Physics/Meshing/SculptMap.cs
View File

@ -58,28 +58,24 @@ namespace PrimMesher
if (bmW == 0 || bmH == 0)
throw new Exception("SculptMap: bitmap has no data");
int numLodPixels = lod * 2 * lod * 2; // (32 * 2)^2 = 64^2 pixels for default sculpt map image
int numLodPixels = lod * lod; // (32 * 2)^2 = 64^2 pixels for default sculpt map image
bool smallMap = bmW * bmH <= numLodPixels;
bool needsScaling = false;
bool smallMap = bmW * bmH <= lod * lod;
width = bmW;
height = bmH;
while (width * height > numLodPixels)
while (width * height > numLodPixels * 4)
{
width >>= 1;
height >>= 1;
needsScaling = true;
}
try
{
if (needsScaling)
bm = ScaleImage(bm, width, height,
System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor);
bm = ScaleImage(bm, width, height);
}
catch (Exception e)
@ -87,7 +83,7 @@ namespace PrimMesher
throw new Exception("Exception in ScaleImage(): e: " + e.ToString());
}
if (width * height > lod * lod)
if (width * height > numLodPixels)
{
width >>= 1;
height >>= 1;
@ -144,15 +140,17 @@ namespace PrimMesher
int rowNdx, colNdx;
int smNdx = 0;
for (rowNdx = 0; rowNdx < numRows; rowNdx++)
{
List<Coord> row = new List<Coord>(numCols);
for (colNdx = 0; colNdx < numCols; colNdx++)
{
if (mirror)
row.Add(new Coord(-(redBytes[smNdx] * pixScale - 0.5f), (greenBytes[smNdx] * pixScale - 0.5f), blueBytes[smNdx] * pixScale - 0.5f));
row.Add(new Coord(-((float)redBytes[smNdx] * pixScale - 0.5f), ((float)greenBytes[smNdx] * pixScale - 0.5f), (float)blueBytes[smNdx] * pixScale - 0.5f));
else
row.Add(new Coord(redBytes[smNdx] * pixScale - 0.5f, greenBytes[smNdx] * pixScale - 0.5f, blueBytes[smNdx] * pixScale - 0.5f));
row.Add(new Coord((float)redBytes[smNdx] * pixScale - 0.5f, (float)greenBytes[smNdx] * pixScale - 0.5f, (float)blueBytes[smNdx] * pixScale - 0.5f));
++smNdx;
}
@ -161,23 +159,39 @@ namespace PrimMesher
return rows;
}
private Bitmap ScaleImage(Bitmap srcImage, int destWidth, int destHeight,
System.Drawing.Drawing2D.InterpolationMode interpMode)
private Bitmap ScaleImage(Bitmap srcImage, int destWidth, int destHeight)
{
Bitmap scaledImage = new Bitmap(srcImage, destWidth, destHeight);
scaledImage.SetResolution(96.0f, 96.0f);
Graphics grPhoto = Graphics.FromImage(scaledImage);
grPhoto.InterpolationMode = interpMode;
Bitmap scaledImage = new Bitmap(destWidth, destHeight, PixelFormat.Format24bppRgb);
Color c;
float xscale = srcImage.Width / destWidth;
float yscale = srcImage.Height / destHeight;
float sy = 0.5f;
for (int y = 0; y < destHeight; y++)
{
float sx = 0.5f;
for (int x = 0; x < destWidth; x++)
{
try
{
c = srcImage.GetPixel((int)(sx), (int)(sy));
scaledImage.SetPixel(x, y, Color.FromArgb(c.R, c.G, c.B));
}
catch (IndexOutOfRangeException)
{
}
grPhoto.DrawImage(srcImage,
new Rectangle(0, 0, destWidth, destHeight),
new Rectangle(0, 0, srcImage.Width, srcImage.Height),
GraphicsUnit.Pixel);
grPhoto.Dispose();
sx += xscale;
}
sy += yscale;
}
srcImage.Dispose();
return scaledImage;
}
}
}
}
#endif

6
OpenSim/Region/Physics/UbitOdePlugin/ODEPrim.cs
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@ -1,4 +1,3 @@
/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
@ -1056,9 +1055,8 @@ namespace OpenSim.Region.Physics.OdePlugin
return false;
}
// primOOBoffset = mesh.GetCentroid();
// hasOOBoffsetFromMesh = true;
hasOOBoffsetFromMesh = false;
primOOBoffset = mesh.GetCentroid();
hasOOBoffsetFromMesh = true;
_triMeshData = d.GeomTriMeshDataCreate();