Merge branch 'ubitwork' of ssh://3dhosting.de/var/git/careminster into ubitwork

OpenSim/Region/Physics/UbitMeshing/Meshmerizer.cs

@@ -780,7 +780,9 @@ namespace OpenSim.Region.Physics.Meshing
             }
 
             PrimMesher.SculptMesh.SculptType sculptType;
-            switch ((OpenMetaverse.SculptType)primShape.SculptType)
+            // remove mirror and invert bits
+            OpenMetaverse.SculptType pbsSculptType = ((OpenMetaverse.SculptType)(primShape.SculptType & 0x3f));
+            switch (pbsSculptType)
             {
                 case OpenMetaverse.SculptType.Cylinder:
                     sculptType = PrimMesher.SculptMesh.SculptType.cylinder;
@@ -802,7 +804,7 @@ namespace OpenSim.Region.Physics.Meshing
             bool mirror = ((primShape.SculptType & 128) != 0);
             bool invert = ((primShape.SculptType & 64) != 0);
 
-            sculptMesh = new PrimMesher.SculptMesh((Bitmap)idata, sculptType, (int)lod, false, mirror, invert);
+            sculptMesh = new PrimMesher.SculptMesh((Bitmap)idata, sculptType, (int)lod, mirror, invert);
 
             idata.Dispose();
 

OpenSim/Region/Physics/UbitMeshing/SculptMap.cs

@@ -25,14 +25,10 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-// to build without references to System.Drawing, comment this out
-#define SYSTEM_DRAWING
-
 using System;
 using System.Collections.Generic;
 using System.Text;
 
-#if SYSTEM_DRAWING
 using System.Drawing;
 using System.Drawing.Imaging;
 
@@ -140,7 +136,6 @@ namespace PrimMesher
             int rowNdx, colNdx;
             int smNdx = 0;
 
-
             for (rowNdx = 0; rowNdx < numRows; rowNdx++)
             {
                 List<Coord> row = new List<Coord>(numCols);
@@ -190,8 +185,5 @@ namespace PrimMesher
             srcImage.Dispose();
             return scaledImage;
         }
-
     }
-    
 }
-#endif

OpenSim/Region/Physics/UbitMeshing/SculptMesh.cs

@@ -25,18 +25,13 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-// to build without references to System.Drawing, comment this out
-#define SYSTEM_DRAWING
-
 using System;
 using System.Collections.Generic;
 using System.Text;
 using System.IO;
 
-#if SYSTEM_DRAWING
 using System.Drawing;
 using System.Drawing.Imaging;
-#endif
 
 namespace PrimMesher
 {
@@ -46,273 +41,22 @@ namespace PrimMesher
         public List<Coord> coords;
         public List<Face> faces;
 
-        public List<ViewerFace> viewerFaces;
-        public List<Coord> normals;
-        public List<UVCoord> uvs;
-
         public enum SculptType { sphere = 1, torus = 2, plane = 3, cylinder = 4 };
 
-#if SYSTEM_DRAWING
 
-        public SculptMesh SculptMeshFromFile(string fileName, SculptType sculptType, int lod, bool viewerMode)
+        public SculptMesh(Bitmap sculptBitmap, SculptType sculptType, int lod, bool mirror, bool invert)
         {
-            Bitmap bitmap = (Bitmap)Bitmap.FromFile(fileName);
-            SculptMesh sculptMesh = new SculptMesh(bitmap, sculptType, lod, viewerMode);
-            bitmap.Dispose();
-            return sculptMesh;
-        }
-
-
-        public SculptMesh(string fileName, int sculptType, int lod, int viewerMode, int mirror, int invert)
-        {
-            Bitmap bitmap = (Bitmap)Bitmap.FromFile(fileName);
-            _SculptMesh(bitmap, (SculptType)sculptType, lod, viewerMode != 0, mirror != 0, invert != 0);
-            bitmap.Dispose();
-        }
-#endif
-
-        /// <summary>
-        /// ** Experimental ** May disappear from future versions ** not recommeneded for use in applications
-        /// Construct a sculpt mesh from a 2D array of floats
-        /// </summary>
-        /// <param name="zMap"></param>
-        /// <param name="xBegin"></param>
-        /// <param name="xEnd"></param>
-        /// <param name="yBegin"></param>
-        /// <param name="yEnd"></param>
-        /// <param name="viewerMode"></param>
-        public SculptMesh(float[,] zMap, float xBegin, float xEnd, float yBegin, float yEnd, bool viewerMode)
-        {
-            float xStep, yStep;
-            float uStep, vStep;
-
-            int numYElements = zMap.GetLength(0);
-            int numXElements = zMap.GetLength(1);
-
-            try
-            {
-                xStep = (xEnd - xBegin) / (float)(numXElements - 1);
-                yStep = (yEnd - yBegin) / (float)(numYElements - 1);
-
-                uStep = 1.0f / (numXElements - 1);
-                vStep = 1.0f / (numYElements - 1);
-            }
-            catch (DivideByZeroException)
-            {
-                return;
-            }
-
-            coords = new List<Coord>();
-            faces = new List<Face>();
-            normals = new List<Coord>();
-            uvs = new List<UVCoord>();
-
-            viewerFaces = new List<ViewerFace>();
-
-            int p1, p2, p3, p4;
-
-            int x, y;
-            int xStart = 0, yStart = 0;
-
-            for (y = yStart; y < numYElements; y++)
-            {
-                int rowOffset = y * numXElements;
-
-                for (x = xStart; x < numXElements; x++)
-                {
-                    /*
-                    *   p1-----p2
-                    *   | \ f2 |
-                    *   |   \  |
-                    *   | f1  \|
-                    *   p3-----p4
-                    */
-
-                    p4 = rowOffset + x;
-                    p3 = p4 - 1;
-
-                    p2 = p4 - numXElements;
-                    p1 = p3 - numXElements;
-
-                    Coord c = new Coord(xBegin + x * xStep, yBegin + y * yStep, zMap[y, x]);
-                    this.coords.Add(c);
-                    if (viewerMode)
-                    {
-                        this.normals.Add(new Coord());
-                        this.uvs.Add(new UVCoord(uStep * x, 1.0f - vStep * y));
-                    }
-
-                    if (y > 0 && x > 0)
-                    {
-                        Face f1, f2;
-
-                        if (viewerMode)
-                        {
-                            f1 = new Face(p1, p4, p3, p1, p4, p3);
-                            f1.uv1 = p1;
-                            f1.uv2 = p4;
-                            f1.uv3 = p3;
-
-                            f2 = new Face(p1, p2, p4, p1, p2, p4);
-                            f2.uv1 = p1;
-                            f2.uv2 = p2;
-                            f2.uv3 = p4;
-                        }
-                        else
-                        {
-                            f1 = new Face(p1, p4, p3);
-                            f2 = new Face(p1, p2, p4);
-                        }
-
-                        this.faces.Add(f1);
-                        this.faces.Add(f2);
-                    }
-                }
-            }
-
-            if (viewerMode)
-                calcVertexNormals(SculptType.plane, numXElements, numYElements);
-        }
-
-#if SYSTEM_DRAWING
-        public SculptMesh(Bitmap sculptBitmap, SculptType sculptType, int lod, bool viewerMode)
-        {
-            _SculptMesh(sculptBitmap, sculptType, lod, viewerMode, false, false);
-        }
-
-        public SculptMesh(Bitmap sculptBitmap, SculptType sculptType, int lod, bool viewerMode, bool mirror, bool invert)
-        {
-            _SculptMesh(sculptBitmap, sculptType, lod, viewerMode, mirror, invert);
-        }
-#endif
-
-        public SculptMesh(List<List<Coord>> rows, SculptType sculptType, bool viewerMode, bool mirror, bool invert)
-        {
-            _SculptMesh(rows, sculptType, viewerMode, mirror, invert);
-        }
-
-#if SYSTEM_DRAWING
-        /// <summary>
-        /// converts a bitmap to a list of lists of coords, while scaling the image.
-        /// the scaling is done in floating point so as to allow for reduced vertex position
-        /// quantization as the position will be averaged between pixel values. this routine will
-        /// likely fail if the bitmap width and height are not powers of 2.
-        /// </summary>
-        /// <param name="bitmap"></param>
-        /// <param name="scale"></param>
-        /// <param name="mirror"></param>
-        /// <returns></returns>
-        private List<List<Coord>> bitmap2Coords(Bitmap bitmap, int scale, bool mirror)
-        {
-            int numRows = bitmap.Height / scale;
-            int numCols = bitmap.Width / scale;
-            List<List<Coord>> rows = new List<List<Coord>>(numRows);
-
-            float pixScale = 1.0f / (scale * scale);
-            pixScale /= 255;
-
-            int imageX, imageY = 0;
-
-            int rowNdx, colNdx;
-
-            for (rowNdx = 0; rowNdx < numRows; rowNdx++)
-            {
-                List<Coord> row = new List<Coord>(numCols);
-                for (colNdx = 0; colNdx < numCols; colNdx++)
-                {
-                    imageX = colNdx * scale;
-                    int imageYStart = rowNdx * scale;
-                    int imageYEnd = imageYStart + scale;
-                    int imageXEnd = imageX + scale;
-                    float rSum = 0.0f;
-                    float gSum = 0.0f;
-                    float bSum = 0.0f;
-                    for (; imageX < imageXEnd; imageX++)
-                    {
-                        for (imageY = imageYStart; imageY < imageYEnd; imageY++)
-                        {
-                            Color c = bitmap.GetPixel(imageX, imageY);
-                            if (c.A != 255)
-                            {
-                                bitmap.SetPixel(imageX, imageY, Color.FromArgb(255, c.R, c.G, c.B));
-                                c = bitmap.GetPixel(imageX, imageY);
-                            }
-                            rSum += c.R;
-                            gSum += c.G;
-                            bSum += c.B;
-                        }
-                    }
-                    if (mirror)
-                        row.Add(new Coord(-(rSum * pixScale - 0.5f), gSum * pixScale - 0.5f, bSum * pixScale - 0.5f));
-                    else
-                        row.Add(new Coord(rSum * pixScale - 0.5f, gSum * pixScale - 0.5f, bSum * pixScale - 0.5f));
-
-                }
-                rows.Add(row);
-            }
-            return rows;
-        }
-
-        private List<List<Coord>> bitmap2CoordsSampled(Bitmap bitmap, int scale, bool mirror)
-        {
-            int numRows = bitmap.Height / scale;
-            int numCols = bitmap.Width / scale;
-            List<List<Coord>> rows = new List<List<Coord>>(numRows);
-
-            float pixScale = 1.0f / 256.0f;
-
-            int imageX, imageY = 0;
-
-            int rowNdx, colNdx;
-
-            for (rowNdx = 0; rowNdx <= numRows; rowNdx++)
-            {
-                List<Coord> row = new List<Coord>(numCols);
-                imageY = rowNdx * scale;
-                if (rowNdx == numRows) imageY--;
-                for (colNdx = 0; colNdx <= numCols; colNdx++)
-                {
-                    imageX = colNdx * scale;
-                    if (colNdx == numCols) imageX--;
-
-                    Color c = bitmap.GetPixel(imageX, imageY);
-                    if (c.A != 255)
-                    {
-                        bitmap.SetPixel(imageX, imageY, Color.FromArgb(255, c.R, c.G, c.B));
-                        c = bitmap.GetPixel(imageX, imageY);
-                    }
-
-                    if (mirror)
-                        row.Add(new Coord(-(c.R * pixScale - 0.5f), c.G * pixScale - 0.5f, c.B * pixScale - 0.5f));
-                    else
-                        row.Add(new Coord(c.R * pixScale - 0.5f, c.G * pixScale - 0.5f, c.B * pixScale - 0.5f));
-
-                }
-                rows.Add(row);
-            }
-            return rows;
-        }
-
-
-        void _SculptMesh(Bitmap sculptBitmap, SculptType sculptType, int lod, bool viewerMode, bool mirror, bool invert)
-        {
-            _SculptMesh(new SculptMap(sculptBitmap, lod).ToRows(mirror), sculptType, viewerMode, mirror, invert);
-        }
-#endif
-
-        void _SculptMesh(List<List<Coord>> rows, SculptType sculptType, bool viewerMode, bool mirror, bool invert)
-        {
-            coords = new List<Coord>();
-            faces = new List<Face>();
-            normals = new List<Coord>();
-            uvs = new List<UVCoord>();
-
-            sculptType = (SculptType)(((int)sculptType) & 0x07);
-
             if (mirror)
                 invert = !invert;
+            _SculptMesh(new SculptMap(sculptBitmap, lod).ToRows(mirror), sculptType, invert);
+        }
 
-            viewerFaces = new List<ViewerFace>();
+        private void _SculptMesh(List<List<Coord>> rows, SculptType sculptType, bool invert)
+        {
+            coords = new List<Coord>();
+            faces = new List<Face>();
+
+            sculptType = (SculptType)(((int)sculptType) & 0x07);
 
             int width = rows[0].Count;
 
@@ -375,7 +119,6 @@ namespace PrimMesher
 
             int coordsDown = rows.Count;
             int coordsAcross = rows[0].Count;
-//            int lastColumn = coordsAcross - 1;
 
             float widthUnit = 1.0f / (coordsAcross - 1);
             float heightUnit = 1.0f / (coordsDown - 1);
@@ -401,45 +144,11 @@ namespace PrimMesher
                     p1 = p3 - coordsAcross;
 
                     this.coords.Add(rows[imageY][imageX]);
-                    if (viewerMode)
-                    {
-                        this.normals.Add(new Coord());
-                        this.uvs.Add(new UVCoord(widthUnit * imageX, heightUnit * imageY));
-                    }
 
                     if (imageY > 0 && imageX > 0)
                     {
                         Face f1, f2;
 
-                        if (viewerMode)
-                        {
-                            if (invert)
-                            {
-                                f1 = new Face(p1, p4, p3, p1, p4, p3);
-                                f1.uv1 = p1;
-                                f1.uv2 = p4;
-                                f1.uv3 = p3;
-
-                                f2 = new Face(p1, p2, p4, p1, p2, p4);
-                                f2.uv1 = p1;
-                                f2.uv2 = p2;
-                                f2.uv3 = p4;
-                            }
-                            else
-                            {
-                                f1 = new Face(p1, p3, p4, p1, p3, p4);
-                                f1.uv1 = p1;
-                                f1.uv2 = p3;
-                                f1.uv3 = p4;
-
-                                f2 = new Face(p1, p4, p2, p1, p4, p2);
-                                f2.uv1 = p1;
-                                f2.uv2 = p4;
-                                f2.uv3 = p2;
-                            }
-                        }
-                        else
-                        {
                             if (invert)
                             {
                                 f1 = new Face(p1, p4, p3);
@@ -450,16 +159,12 @@ namespace PrimMesher
                                 f1 = new Face(p1, p3, p4);
                                 f2 = new Face(p1, p4, p2);
                             }
-                        }
 
                         this.faces.Add(f1);
                         this.faces.Add(f2);
                     }
                 }
             }
-
-            if (viewerMode)
-                calcVertexNormals(sculptType, coordsAcross, coordsDown);
         }
 
         /// <summary>
@@ -475,129 +180,6 @@ namespace PrimMesher
         {
             coords = new List<Coord>(sm.coords);
             faces = new List<Face>(sm.faces);
-            viewerFaces = new List<ViewerFace>(sm.viewerFaces);
-            normals = new List<Coord>(sm.normals);
-            uvs = new List<UVCoord>(sm.uvs);
-        }
-
-        private void calcVertexNormals(SculptType sculptType, int xSize, int ySize)
-        {  // compute vertex normals by summing all the surface normals of all the triangles sharing
-            // each vertex and then normalizing
-            int numFaces = this.faces.Count;
-            for (int i = 0; i < numFaces; i++)
-            {
-                Face face = this.faces[i];
-                Coord surfaceNormal = face.SurfaceNormal(this.coords);
-                this.normals[face.n1] += surfaceNormal;
-                this.normals[face.n2] += surfaceNormal;
-                this.normals[face.n3] += surfaceNormal;
-            }
-
-            int numNormals = this.normals.Count;
-            for (int i = 0; i < numNormals; i++)
-                this.normals[i] = this.normals[i].Normalize();
-
-            if (sculptType != SculptType.plane)
-            { // blend the vertex normals at the cylinder seam
-                for (int y = 0; y < ySize; y++)
-                {
-                    int rowOffset = y * xSize;
-
-                    this.normals[rowOffset] = this.normals[rowOffset + xSize - 1] = (this.normals[rowOffset] + this.normals[rowOffset + xSize - 1]).Normalize();
-                }
-            }
-
-            foreach (Face face in this.faces)
-            {
-                ViewerFace vf = new ViewerFace(0);
-                vf.v1 = this.coords[face.v1];
-                vf.v2 = this.coords[face.v2];
-                vf.v3 = this.coords[face.v3];
-
-                vf.coordIndex1 = face.v1;
-                vf.coordIndex2 = face.v2;
-                vf.coordIndex3 = face.v3;
-
-                vf.n1 = this.normals[face.n1];
-                vf.n2 = this.normals[face.n2];
-                vf.n3 = this.normals[face.n3];
-
-                vf.uv1 = this.uvs[face.uv1];
-                vf.uv2 = this.uvs[face.uv2];
-                vf.uv3 = this.uvs[face.uv3];
-
-                this.viewerFaces.Add(vf);
-            }
-        }
-
-        /// <summary>
-        /// Adds a value to each XYZ vertex coordinate in the mesh
-        /// </summary>
-        /// <param name="x"></param>
-        /// <param name="y"></param>
-        /// <param name="z"></param>
-        public void AddPos(float x, float y, float z)
-        {
-            int i;
-            int numVerts = this.coords.Count;
-            Coord vert;
-
-            for (i = 0; i < numVerts; i++)
-            {
-                vert = this.coords[i];
-                vert.X += x;
-                vert.Y += y;
-                vert.Z += z;
-                this.coords[i] = vert;
-            }
-
-            if (this.viewerFaces != null)
-            {
-                int numViewerFaces = this.viewerFaces.Count;
-
-                for (i = 0; i < numViewerFaces; i++)
-                {
-                    ViewerFace v = this.viewerFaces[i];
-                    v.AddPos(x, y, z);
-                    this.viewerFaces[i] = v;
-                }
-            }
-        }
-
-        /// <summary>
-        /// Rotates the mesh
-        /// </summary>
-        /// <param name="q"></param>
-        public void AddRot(Quat q)
-        {
-            int i;
-            int numVerts = this.coords.Count;
-
-            for (i = 0; i < numVerts; i++)
-                this.coords[i] *= q;
-
-            int numNormals = this.normals.Count;
-            for (i = 0; i < numNormals; i++)
-                this.normals[i] *= q;
-
-            if (this.viewerFaces != null)
-            {
-                int numViewerFaces = this.viewerFaces.Count;
-
-                for (i = 0; i < numViewerFaces; i++)
-                {
-                    ViewerFace v = this.viewerFaces[i];
-                    v.v1 *= q;
-                    v.v2 *= q;
-                    v.v3 *= q;
-
-                    v.n1 *= q;
-                    v.n2 *= q;
-                    v.n3 *= q;
-
-                    this.viewerFaces[i] = v;
-                }
-            }
         }
 
         public void Scale(float x, float y, float z)
@@ -608,19 +190,6 @@ namespace PrimMesher
             Coord m = new Coord(x, y, z);
             for (i = 0; i < numVerts; i++)
                 this.coords[i] *= m;
-
-            if (this.viewerFaces != null)
-            {
-                int numViewerFaces = this.viewerFaces.Count;
-                for (i = 0; i < numViewerFaces; i++)
-                {
-                    ViewerFace v = this.viewerFaces[i];
-                    v.v1 *= m;
-                    v.v2 *= m;
-                    v.v3 *= m;
-                    this.viewerFaces[i] = v;
-                }
-            }
         }
 
         public void DumpRaw(String path, String name, String title)