private void glControl_Paint(object sender, PaintEventArgs e)
{
Gl.glClear(Gl.GL_COLOR_BUFFER_BIT | Gl.GL_DEPTH_BUFFER_BIT);
Gl.glLoadIdentity();
// Setup wireframe or solid fill drawing mode
if (Wireframe)
{
Gl.glPolygonMode(Gl.GL_FRONT_AND_BACK, Gl.GL_LINE);
}
else
{
Gl.glPolygonMode(Gl.GL_FRONT, Gl.GL_FILL);
}
Vector3 center = Vector3.Zero;
Glu.gluLookAt(
center.X, (double)scrollZoom.Value * 0.1d + center.Y, center.Z,
center.X, center.Y, center.Z,
0d, 0d, 1d);
// Push the world matrix
Gl.glPushMatrix();
Gl.glEnableClientState(Gl.GL_VERTEX_ARRAY);
Gl.glEnableClientState(Gl.GL_TEXTURE_COORD_ARRAY);
// World rotations
Gl.glRotatef((float)scrollRoll.Value, 1f, 0f, 0f);
Gl.glRotatef((float)scrollPitch.Value, 0f, 1f, 0f);
Gl.glRotatef((float)scrollYaw.Value, 0f, 0f, 1f);
if (Prims != null)
{
for (int i = 0; i < Prims.Count; i++)
{
Primitive prim = Prims[i].Prim;
if (i == cboPrim.SelectedIndex)
{
Gl.glColor3f(1f, 0f, 0f);
}
else
{
Gl.glColor3f(1f, 1f, 1f);
}
// Individual prim matrix
Gl.glPushMatrix();
// The root prim position is sim-relative, while child prim positions are
// parent-relative. We want to apply parent-relative translations but not
// sim-relative ones
if (Prims[i].Prim.ParentID != 0)
{
// Apply prim translation and rotation
Gl.glMultMatrixf(Math3D.CreateTranslationMatrix(prim.Position));
Gl.glMultMatrixf(Math3D.CreateRotationMatrix(prim.Rotation));
}
// Prim scaling
Gl.glScalef(prim.Scale.X, prim.Scale.Y, prim.Scale.Z);
// Draw the prim faces
for (int j = 0; j < Prims[i].Faces.Count; j++)
{
if (i == cboPrim.SelectedIndex)
{
// This prim is currently selected in the dropdown
//Gl.glColor3f(0f, 1f, 0f);
Gl.glColor3f(1f, 1f, 1f);
if (j == cboFace.SelectedIndex)
{
// This face is currently selected in the dropdown
}
else
{
// This face is not currently selected in the dropdown
}
}
else
{
// This prim is not currently selected in the dropdown
Gl.glColor3f(1f, 1f, 1f);
}
#region Texturing
Face face = Prims[i].Faces[j];
FaceData data = (FaceData)face.UserData;
if (data.TexturePointer != 0)
{
// Set the color to solid white so the texture is not altered
//Gl.glColor3f(1f, 1f, 1f);
// Enable texturing for this face
Gl.glEnable(Gl.GL_TEXTURE_2D);
}
else
{
Gl.glDisable(Gl.GL_TEXTURE_2D);
}
// Bind the texture
Gl.glBindTexture(Gl.GL_TEXTURE_2D, data.TexturePointer);
#endregion Texturing
Gl.glTexCoordPointer(2, Gl.GL_FLOAT, 0, data.TexCoords);
Gl.glVertexPointer(3, Gl.GL_FLOAT, 0, data.Vertices);
Gl.glDrawElements(Gl.GL_TRIANGLES, data.Indices.Length, Gl.GL_UNSIGNED_SHORT, data.Indices);
}
// Pop the prim matrix
Gl.glPopMatrix();
}
}
// Pop the world matrix
Gl.glPopMatrix();
Gl.glDisableClientState(Gl.GL_TEXTURE_COORD_ARRAY);
Gl.glDisableClientState(Gl.GL_VERTEX_ARRAY);
Gl.glFlush();
}
private void openPrimXMLToolStripMenuItem1_Click(object sender, EventArgs e)
{
Prims = null;
OpenFileDialog dialog = new OpenFileDialog();
dialog.Filter = "Prim Package (*.zip)|*.zip";
if (dialog.ShowDialog() == DialogResult.OK)
{
string tempPath = System.IO.Path.Combine(System.IO.Path.GetTempPath(),
System.IO.Path.GetRandomFileName());
try
{
// Create a temporary directory
Directory.CreateDirectory(tempPath);
FastZip fastzip = new FastZip();
fastzip.ExtractZip(dialog.FileName, tempPath, String.Empty);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return;
}
// Check for the prims.xml file
string primsFile = System.IO.Path.Combine(tempPath, "prims.xml");
if (!File.Exists(primsFile))
{
MessageBox.Show("prims.xml not found in the archive");
return;
}
LLSD llsd = null;
try { llsd = LLSDParser.DeserializeXml(File.ReadAllText(primsFile)); }
catch (Exception ex) { MessageBox.Show(ex.Message); }
if (llsd != null && llsd.Type == LLSDType.Map)
{
List <Primitive> primList = Helpers.LLSDToPrimList(llsd);
Prims = new List <FacetedMesh>(primList.Count);
for (int i = 0; i < primList.Count; i++)
{
// TODO: Can't render sculpted prims without the textures
if (primList[i].Sculpt.SculptTexture != UUID.Zero)
{
continue;
}
Primitive prim = primList[i];
FacetedMesh mesh = Render.Plugin.GenerateFacetedMesh(prim, DetailLevel.Highest);
// Create a FaceData struct for each face that stores the 3D data
// in a Tao.OpenGL friendly format
for (int j = 0; j < mesh.Faces.Count; j++)
{
Face face = mesh.Faces[j];
FaceData data = new FaceData();
// Vertices for this face
data.Vertices = new float[face.Vertices.Count * 3];
for (int k = 0; k < face.Vertices.Count; k++)
{
data.Vertices[k * 3 + 0] = face.Vertices[k].Position.X;
data.Vertices[k * 3 + 1] = face.Vertices[k].Position.Y;
data.Vertices[k * 3 + 2] = face.Vertices[k].Position.Z;
}
// Indices for this face
data.Indices = face.Indices.ToArray();
// Texture transform for this face
Primitive.TextureEntryFace teFace = prim.Textures.GetFace((uint)j);
Render.Plugin.TransformTexCoords(face.Vertices, face.Center, teFace);
// Texcoords for this face
data.TexCoords = new float[face.Vertices.Count * 2];
for (int k = 0; k < face.Vertices.Count; k++)
{
data.TexCoords[k * 2 + 0] = face.Vertices[k].TexCoord.X;
data.TexCoords[k * 2 + 1] = face.Vertices[k].TexCoord.Y;
}
// Texture for this face
if (LoadTexture(tempPath, teFace.TextureID, ref data.Texture))
{
Bitmap bitmap = new Bitmap(data.Texture);
bitmap.RotateFlip(RotateFlipType.RotateNoneFlipY);
Rectangle rectangle = new Rectangle(0, 0, bitmap.Width, bitmap.Height);
BitmapData bitmapData = bitmap.LockBits(rectangle, ImageLockMode.ReadOnly, PixelFormat.Format24bppRgb);
Gl.glGenTextures(1, out data.TexturePointer);
Gl.glBindTexture(Gl.GL_TEXTURE_2D, data.TexturePointer);
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_MIN_FILTER, Gl.GL_LINEAR_MIPMAP_LINEAR);
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_MAG_FILTER, Gl.GL_LINEAR);
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_WRAP_S, Gl.GL_REPEAT);
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_WRAP_T, Gl.GL_REPEAT);
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_GENERATE_MIPMAP, Gl.GL_TRUE);
Glu.gluBuild2DMipmaps(Gl.GL_TEXTURE_2D, Gl.GL_RGB8, bitmap.Width, bitmap.Height, Gl.GL_BGR, Gl.GL_UNSIGNED_BYTE, bitmapData.Scan0);
bitmap.UnlockBits(bitmapData);
bitmap.Dispose();
}
// Set the UserData for this face to our FaceData struct
face.UserData = data;
mesh.Faces[j] = face;
}
Prims.Add(mesh);
}
// Setup the dropdown list of prims
PopulatePrimCombobox();
glControl.Invalidate();
}
else
{
MessageBox.Show("Failed to load LLSD formatted primitive data from " + dialog.FileName);
}
Directory.Delete(tempPath);
}
}
private void LoadMesh(FacetedMesh mesh, string basePath)
{
// Create a FaceData struct for each face that stores the 3D data
// in a Tao.OpenGL friendly format
for (int j = 0; j < mesh.Faces.Count; j++)
{
Face face = mesh.Faces[j];
FaceData data = new FaceData();
// Vertices for this face
data.Vertices = new float[face.Vertices.Count * 3];
for (int k = 0; k < face.Vertices.Count; k++)
{
data.Vertices[k * 3 + 0] = face.Vertices[k].Position.X;
data.Vertices[k * 3 + 1] = face.Vertices[k].Position.Y;
data.Vertices[k * 3 + 2] = face.Vertices[k].Position.Z;
}
// Indices for this face
data.Indices = face.Indices.ToArray();
// Texture transform for this face
Primitive.TextureEntryFace teFace = mesh.Prim.Textures.GetFace((uint)j);
Render.Plugin.TransformTexCoords(face.Vertices, face.Center, teFace);
// Texcoords for this face
data.TexCoords = new float[face.Vertices.Count * 2];
for (int k = 0; k < face.Vertices.Count; k++)
{
data.TexCoords[k * 2 + 0] = face.Vertices[k].TexCoord.X;
data.TexCoords[k * 2 + 1] = face.Vertices[k].TexCoord.Y;
}
// Texture for this face
if (!String.IsNullOrEmpty(basePath) && LoadTexture(basePath, teFace.TextureID, ref data.Texture))
{
Bitmap bitmap = new Bitmap(data.Texture);
bitmap.RotateFlip(RotateFlipType.RotateNoneFlipY);
Rectangle rectangle = new Rectangle(0, 0, bitmap.Width, bitmap.Height);
BitmapData bitmapData = bitmap.LockBits(rectangle, ImageLockMode.ReadOnly, PixelFormat.Format24bppRgb);
Gl.glGenTextures(1, out data.TexturePointer);
Gl.glBindTexture(Gl.GL_TEXTURE_2D, data.TexturePointer);
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_MIN_FILTER, Gl.GL_LINEAR_MIPMAP_LINEAR);
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_MAG_FILTER, Gl.GL_LINEAR);
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_WRAP_S, Gl.GL_REPEAT);
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_WRAP_T, Gl.GL_REPEAT);
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_GENERATE_MIPMAP, Gl.GL_TRUE);
Glu.gluBuild2DMipmaps(Gl.GL_TEXTURE_2D, Gl.GL_RGB8, bitmap.Width, bitmap.Height, Gl.GL_BGR, Gl.GL_UNSIGNED_BYTE, bitmapData.Scan0);
bitmap.UnlockBits(bitmapData);
bitmap.Dispose();
}
// Set the UserData for this face to our FaceData struct
face.UserData = data;
mesh.Faces[j] = face;
}
Prims.Add(mesh);
}
private void openPrimXMLToolStripMenuItem1_Click(object sender, EventArgs e)
{
Prims = null;
OpenFileDialog dialog = new OpenFileDialog();
dialog.Filter = "Prim Package (*.zip)|*.zip";
if (dialog.ShowDialog() == DialogResult.OK)
{
string tempPath = System.IO.Path.Combine(System.IO.Path.GetTempPath(),
System.IO.Path.GetRandomFileName());
try
{
// Create a temporary directory
Directory.CreateDirectory(tempPath);
FastZip fastzip = new FastZip();
fastzip.ExtractZip(dialog.FileName, tempPath, String.Empty);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return;
}
// Check for the prims.xml file
string primsFile = System.IO.Path.Combine(tempPath, "prims.xml");
if (!File.Exists(primsFile))
{
MessageBox.Show("prims.xml not found in the archive");
return;
}
OSD osd = null;
try { osd = OSDParser.DeserializeLLSDXml(File.ReadAllText(primsFile)); }
catch (Exception ex) { MessageBox.Show(ex.Message); }
if (osd != null && osd.Type == OSDType.Map)
{
List<Primitive> primList = Helpers.OSDToPrimList(osd);
Prims = new List<FacetedMesh>(primList.Count);
for (int i = 0; i < primList.Count; i++)
{
// TODO: Can't render sculpted prims without the textures
if (primList[i].Sculpt.SculptTexture != UUID.Zero)
continue;
Primitive prim = primList[i];
FacetedMesh mesh = Render.Plugin.GenerateFacetedMesh(prim, DetailLevel.Highest);
// Create a FaceData struct for each face that stores the 3D data
// in a Tao.OpenGL friendly format
for (int j = 0; j < mesh.Faces.Count; j++)
{
Face face = mesh.Faces[j];
FaceData data = new FaceData();
// Vertices for this face
data.Vertices = new float[face.Vertices.Count * 3];
for (int k = 0; k < face.Vertices.Count; k++)
{
data.Vertices[k * 3 + 0] = face.Vertices[k].Position.X;
data.Vertices[k * 3 + 1] = face.Vertices[k].Position.Y;
data.Vertices[k * 3 + 2] = face.Vertices[k].Position.Z;
}
// Indices for this face
data.Indices = face.Indices.ToArray();
// Texture transform for this face
Primitive.TextureEntryFace teFace = prim.Textures.GetFace((uint)j);
Render.Plugin.TransformTexCoords(face.Vertices, face.Center, teFace);
// Texcoords for this face
data.TexCoords = new float[face.Vertices.Count * 2];
for (int k = 0; k < face.Vertices.Count; k++)
{
data.TexCoords[k * 2 + 0] = face.Vertices[k].TexCoord.X;
data.TexCoords[k * 2 + 1] = face.Vertices[k].TexCoord.Y;
}
// Texture for this face
if (LoadTexture(tempPath, teFace.TextureID, ref data.Texture))
{
Bitmap bitmap = new Bitmap(data.Texture);
bitmap.RotateFlip(RotateFlipType.RotateNoneFlipY);
Rectangle rectangle = new Rectangle(0, 0, bitmap.Width, bitmap.Height);
BitmapData bitmapData = bitmap.LockBits(rectangle, ImageLockMode.ReadOnly, PixelFormat.Format24bppRgb);
Gl.glGenTextures(1, out data.TexturePointer);
Gl.glBindTexture(Gl.GL_TEXTURE_2D, data.TexturePointer);
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_MIN_FILTER, Gl.GL_LINEAR_MIPMAP_LINEAR);
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_MAG_FILTER, Gl.GL_LINEAR);
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_WRAP_S, Gl.GL_REPEAT);
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_WRAP_T, Gl.GL_REPEAT);
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_GENERATE_MIPMAP, Gl.GL_TRUE);
Glu.gluBuild2DMipmaps(Gl.GL_TEXTURE_2D, Gl.GL_RGB8, bitmap.Width, bitmap.Height, Gl.GL_BGR, Gl.GL_UNSIGNED_BYTE, bitmapData.Scan0);
bitmap.UnlockBits(bitmapData);
bitmap.Dispose();
}
// Set the UserData for this face to our FaceData struct
face.UserData = data;
mesh.Faces[j] = face;
}
Prims.Add(mesh);
}
// Setup the dropdown list of prims
PopulatePrimCombobox();
glControl.Invalidate();
}
else
{
MessageBox.Show("Failed to load LLSD formatted primitive data from " + dialog.FileName);
}
Directory.Delete(tempPath);
}
}
private void LoadMesh(FacetedMesh mesh, string basePath)
{
// Create a FaceData struct for each face that stores the 3D data
// in a Tao.OpenGL friendly format
for (int j = 0; j < mesh.Faces.Count; j++)
{
Face face = mesh.Faces[j];
FaceData data = new FaceData();
// Vertices for this face
data.Vertices = new float[face.Vertices.Count * 3];
for (int k = 0; k < face.Vertices.Count; k++)
{
data.Vertices[k * 3 + 0] = face.Vertices[k].Position.X;
data.Vertices[k * 3 + 1] = face.Vertices[k].Position.Y;
data.Vertices[k * 3 + 2] = face.Vertices[k].Position.Z;
}
// Indices for this face
data.Indices = face.Indices.ToArray();
// Texture transform for this face
Primitive.TextureEntryFace teFace = mesh.Prim.Textures.GetFace((uint)j);
Render.Plugin.TransformTexCoords(face.Vertices, face.Center, teFace, mesh.Prim.Scale);
// Texcoords for this face
data.TexCoords = new float[face.Vertices.Count * 2];
for (int k = 0; k < face.Vertices.Count; k++)
{
data.TexCoords[k * 2 + 0] = face.Vertices[k].TexCoord.X;
data.TexCoords[k * 2 + 1] = face.Vertices[k].TexCoord.Y;
}
// Texture for this face
if (!String.IsNullOrEmpty(basePath) && LoadTexture(basePath, teFace.TextureID, ref data.Texture))
{
Bitmap bitmap = new Bitmap(data.Texture);
bitmap.RotateFlip(RotateFlipType.RotateNoneFlipY);
Rectangle rectangle = new Rectangle(0, 0, bitmap.Width, bitmap.Height);
BitmapData bitmapData = bitmap.LockBits(rectangle, ImageLockMode.ReadOnly, PixelFormat.Format24bppRgb);
Gl.glGenTextures(1, out data.TexturePointer);
Gl.glBindTexture(Gl.GL_TEXTURE_2D, data.TexturePointer);
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_MIN_FILTER, Gl.GL_LINEAR_MIPMAP_LINEAR);
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_MAG_FILTER, Gl.GL_LINEAR);
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_WRAP_S, Gl.GL_REPEAT);
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_WRAP_T, Gl.GL_REPEAT);
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_GENERATE_MIPMAP, Gl.GL_TRUE);
Glu.gluBuild2DMipmaps(Gl.GL_TEXTURE_2D, Gl.GL_RGB8, bitmap.Width, bitmap.Height, Gl.GL_BGR, Gl.GL_UNSIGNED_BYTE, bitmapData.Scan0);
bitmap.UnlockBits(bitmapData);
bitmap.Dispose();
}
// Set the UserData for this face to our FaceData struct
face.UserData = data;
mesh.Faces[j] = face;
}
Prims.Add(mesh);
}