From 493309d91a2aaa56d95d3f08806524159bc6e645 Mon Sep 17 00:00:00 2001 From: UbitUmarov Date: Sun, 5 Aug 2012 10:37:25 +0100 Subject: ubitmeshing: mask out mirror and invert bits on sculpttype convertion. Remove some unused --- OpenSim/Region/Physics/UbitMeshing/Meshmerizer.cs | 6 +- OpenSim/Region/Physics/UbitMeshing/SculptMap.cs | 14 +- OpenSim/Region/Physics/UbitMeshing/SculptMesh.cs | 441 +--------------------- 3 files changed, 12 insertions(+), 449 deletions(-) (limited to 'OpenSim/Region/Physics/UbitMeshing') diff --git a/OpenSim/Region/Physics/UbitMeshing/Meshmerizer.cs b/OpenSim/Region/Physics/UbitMeshing/Meshmerizer.cs index f002bba..88efd6d 100644 --- a/OpenSim/Region/Physics/UbitMeshing/Meshmerizer.cs +++ b/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(); diff --git a/OpenSim/Region/Physics/UbitMeshing/SculptMap.cs b/OpenSim/Region/Physics/UbitMeshing/SculptMap.cs index b3d9cb6..054caf3 100644 --- a/OpenSim/Region/Physics/UbitMeshing/SculptMap.cs +++ b/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 row = new List(numCols); @@ -163,11 +158,11 @@ namespace PrimMesher { 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++) { @@ -190,8 +185,5 @@ namespace PrimMesher srcImage.Dispose(); return scaledImage; } - - } - } -#endif +} \ No newline at end of file diff --git a/OpenSim/Region/Physics/UbitMeshing/SculptMesh.cs b/OpenSim/Region/Physics/UbitMeshing/SculptMesh.cs index 4a7f3ad..655b325 100644 --- a/OpenSim/Region/Physics/UbitMeshing/SculptMesh.cs +++ b/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 { @@ -46,274 +41,23 @@ namespace PrimMesher public List coords; public List faces; - public List viewerFaces; - public List normals; - public List 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) - { - 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 - - /// - /// ** Experimental ** May disappear from future versions ** not recommeneded for use in applications - /// Construct a sculpt mesh from a 2D array of floats - /// - /// - /// - /// - /// - /// - /// - 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(); - faces = new List(); - normals = new List(); - uvs = new List(); - - viewerFaces = new List(); - - 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> rows, SculptType sculptType, bool viewerMode, bool mirror, bool invert) - { - _SculptMesh(rows, sculptType, viewerMode, mirror, invert); - } - -#if SYSTEM_DRAWING - /// - /// 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. - /// - /// - /// - /// - /// - private List> bitmap2Coords(Bitmap bitmap, int scale, bool mirror) - { - int numRows = bitmap.Height / scale; - int numCols = bitmap.Width / scale; - List> rows = new List>(numRows); - - float pixScale = 1.0f / (scale * scale); - pixScale /= 255; - - int imageX, imageY = 0; - - int rowNdx, colNdx; - - for (rowNdx = 0; rowNdx < numRows; rowNdx++) - { - List row = new List(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> bitmap2CoordsSampled(Bitmap bitmap, int scale, bool mirror) + public SculptMesh(Bitmap sculptBitmap, SculptType sculptType, int lod, bool mirror, bool invert) { - int numRows = bitmap.Height / scale; - int numCols = bitmap.Width / scale; - List> rows = new List>(numRows); - - float pixScale = 1.0f / 256.0f; - - int imageX, imageY = 0; - - int rowNdx, colNdx; - - for (rowNdx = 0; rowNdx <= numRows; rowNdx++) - { - List row = new List(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); + if (mirror) + invert = !invert; + _SculptMesh(new SculptMap(sculptBitmap, lod).ToRows(mirror), sculptType, invert); } -#endif - void _SculptMesh(List> rows, SculptType sculptType, bool viewerMode, bool mirror, bool invert) + private void _SculptMesh(List> rows, SculptType sculptType, bool invert) { coords = new List(); faces = new List(); - normals = new List(); - uvs = new List(); sculptType = (SculptType)(((int)sculptType) & 0x07); - if (mirror) - invert = !invert; - - viewerFaces = new List(); - int width = rows[0].Count; int p1, p2, p3, p4; @@ -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); } /// @@ -475,129 +180,6 @@ namespace PrimMesher { coords = new List(sm.coords); faces = new List(sm.faces); - viewerFaces = new List(sm.viewerFaces); - normals = new List(sm.normals); - uvs = new List(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); - } - } - - /// - /// Adds a value to each XYZ vertex coordinate in the mesh - /// - /// - /// - /// - 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; - } - } - } - - /// - /// Rotates the mesh - /// - /// - 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) -- cgit v1.1