Beispiel #1
0
        /// <summary>
        /// Initializes a new Panel containing one 3D Mesh
        /// </summary>
        /// <param name="XFile">The .x File you want to display</param>
        /// <param name="txtrmap">
        /// A replacementmap for Filenames. This hashtable mappes the Textures Filename
        /// as stored in the xFile, to another Filename or to a Stream containing the Texture
        /// </param>
        public void Init(Control parent, Point pos, Size size, Stream xfile, Hashtable txtrmap, ViewportSetting vp)
        {
            this.Size     = size;
            this.Location = pos;
            this.Parent   = parent;
            this.xfile    = xfile;
            this.txtrmap  = txtrmap;

            if (!InitializeGraphics())             // Initialize Direct3D
            {
                throw new Exception("Could not initialize Direct3D.");
            }

            try
            {
                OnResetDevice(device, null);
            }
#if DEBUG
            catch (Exception ex)
            {
                System.Windows.Forms.MessageBox.Show(ex.Message + "\n\n" + ex.StackTrace + "\n\n" + ex.Source);
                return;
            }
#else
            catch (Exception)
            {
                return;
            }
#endif

            if (vp == null)
            {
                this.vp = new ViewportSetting();
            }
            else
            {
                this.vp = vp;
            }

            Monitor.Enter(render);
            Render();

            Monitor.Enter(panelaccess);
            //the first Panel is created
            if (panels == null)
            {
                panels = new ArrayList();
                panels.Add(this);

                InitThread();
            }
            else
            {
                WaitForThreadRenderEnd();
                panels.Add(this);
            }
            Monitor.Exit(panelaccess);
            Monitor.Exit(render);
        }
Beispiel #2
0
 /// <summary>
 /// Initializes a new Panel containing one 3D Mesh
 /// </summary>
 /// <param name="XFile">The name of the .x File you want to display</param>
 /// <param name="txtrmap">
 /// A replacementmap for Filenames. This hashtable mappes the Textures Filename
 /// as stored in the xFile, to another Filename or to a Stream containing the Texture
 /// </param>
 /// <param name="vp">the viewport Settings to start with</param>
 public Panel3D(Control parent, Point pos, Size size, string xfile, Hashtable txtrmap, ViewportSetting vp)
 {
     System.IO.FileStream fs = System.IO.File.OpenRead(xfile);
     Init(parent, pos, size, fs, txtrmap, vp);
 }
Beispiel #3
0
        /// <summary>
        /// Used to Transfor the View of the Scene
        /// </summary>
        void SetupMatrices(bool bb)
        {
            if (vp == null)
            {
                vp = new ViewportSetting();
            }


            if (true || (!bb))
            {
                device.Transform.World = Matrix.Multiply(

                    Matrix.Translation(-vp.ObjectCenter.X, -vp.ObjectCenter.Y, -vp.ObjectCenter.Z),
                    Matrix.Multiply(
                        Matrix.Scaling(-vp.Scale, vp.Scale, vp.Scale),
                        Matrix.Multiply(
                            Matrix.RotationZ(vp.AngelZ),
                            Matrix.Multiply(
                                Matrix.RotationX(vp.AngelX),
                                Matrix.Multiply(
                                    Matrix.RotationY(vp.AngelY),
                                    Matrix.Translation(vp.X + vp.ObjectCenter.X, vp.Y + vp.ObjectCenter.Y, vp.Z + vp.ObjectCenter.Z)
                                    )
                                )
                            )
                        )
                    );
            }
            else
            {
                device.Transform.World = Matrix.Multiply(
                    Matrix.Scaling(vp.Scale, vp.Scale, vp.Scale),
                    Matrix.Multiply(
                        Matrix.Translation(-vp.X, -vp.Y, -vp.Z),
                        Matrix.Multiply(
                            Matrix.RotationZ(vp.AngelZ),
                            Matrix.Multiply(
                                Matrix.RotationX(vp.AngelX),
                                Matrix.Multiply(
                                    Matrix.RotationY(vp.AngelY),
                                    Matrix.Multiply(
                                        Matrix.Scaling(vp.Scale, vp.Scale, vp.Scale),
                                        Matrix.Translation(vp.X, vp.Y, vp.Z)
                                        )
                                    )
                                )
                            )
                        )
                    );
            }

            device.Transform.View = Matrix.Multiply(
                Matrix.RotationX(0.3f),
                Matrix.Multiply(
                    Matrix.RotationY(-0.2f),
                    Matrix.Multiply(
                        Matrix.RotationZ(0),
                        Matrix.LookAtLH(vp.CameraPosition, vp.CameraTarget, vp.CameraUpVector)
                        )
                    )
                );

            // For the projection matrix, we set up a perspective transform (which
            // transforms geometry from 3D view space to 2D viewport space, with
            // a perspective divide making objects smaller in the distance). To build
            // a perpsective transform, we need the field of view (1/4 pi is common),
            // the aspect ratio, and the near and far clipping planes (which define at
            // what distances geometry should be no longer be rendered).
            device.Transform.Projection = Matrix.PerspectiveFovLH(vp.FoV, vp.Aspect, vp.NearPlane, vp.FarPlane * 1000f);
        }
Beispiel #4
0
        public void ResetDefaultViewport()
        {
            if (vp == null)
            {
                vp = new ViewportSetting();
            }
            vp.Reset();

            try
            {
                Vector3 min = new Vector3(float.MaxValue, float.MaxValue, float.MaxValue);
                Vector3 max = new Vector3(float.MinValue, float.MinValue, float.MinValue);

                int[] rank = { mesh.NumberVertices };
                if (mesh.VertexBuffer.Description.VertexFormat == (VertexFormats)0x112)
                {
                    CustomVertex.PositionNormalTextured[] vertices = (CustomVertex.PositionNormalTextured[])mesh.LockVertexBuffer(typeof(CustomVertex.PositionNormalTextured), LockFlags.None, rank);
                    try
                    {
                        foreach (CustomVertex.PositionNormalTextured v in vertices)
                        {
                            if (v.X < min.X)
                            {
                                min.X = v.X;
                            }
                            if (v.Y < min.Y)
                            {
                                min.Y = v.Y;
                            }
                            if (v.Z < min.Z)
                            {
                                min.Z = v.Z;
                            }

                            if (v.X > max.X)
                            {
                                max.X = v.X;
                            }
                            if (v.Y > max.Y)
                            {
                                max.Y = v.Y;
                            }
                            if (v.Z > max.Z)
                            {
                                max.Z = v.Z;
                            }
                        }
                    }
                    finally
                    {
                        mesh.UnlockVertexBuffer();
                    }
                }
                else if (mesh.VertexBuffer.Description.VertexFormat == VertexFormats.PositionNormal)
                {
                    CustomVertex.PositionNormal[] vertices = (CustomVertex.PositionNormal[])mesh.LockVertexBuffer(typeof(CustomVertex.PositionNormalTextured), LockFlags.None, rank);
                    try
                    {
                        foreach (CustomVertex.PositionNormal v in vertices)
                        {
                            if (v.X < min.X)
                            {
                                min.X = v.X;
                            }
                            if (v.Y < min.Y)
                            {
                                min.Y = v.Y;
                            }
                            if (v.Z < min.Z)
                            {
                                min.Z = v.Z;
                            }

                            if (v.X > max.X)
                            {
                                max.X = v.X;
                            }
                            if (v.Y > max.Y)
                            {
                                max.Y = v.Y;
                            }
                            if (v.Z > max.Z)
                            {
                                max.Z = v.Z;
                            }
                        }
                    }
                    finally
                    {
                        mesh.UnlockVertexBuffer();
                    }
                }

                if (min == max)
                {
                    max.X = min.X + 1;
                    max.Y = min.Y + 1;
                    max.Z = min.Z + 1;
                }


                Vector3 center = new Vector3((float)((max.X + min.X) / 2.0), (float)((max.Y + min.Y) / 2.0), (float)((max.Z + min.Z) / 2.0));
                vp.Aspect = this.Size.Width / this.Size.Height;

                Vector3 boundingSphereRadius = new Vector3(min.X - center.X, min.Y - center.Y, min.Z - center.Z);
                double  radius = boundingSphereRadius.Length() / vp.Aspect;
                double  dist   = radius / Math.Sin(vp.FoV / 2.0);

                //for (int i=0; i< mesh.NumberVertices; i++) vertices[i].Subtract(center);

                vp.ObjectCenter   = center;
                vp.X              = -center.X;
                vp.Y              = -center.Y;
                vp.Z              = -center.Z;
                vp.CameraTarget   = new Vector3(0, 0, 0);
                vp.CameraPosition = new Vector3(
                    0,                     //center.X,
                    0,                     //center.Y,
                    (float)dist);          // + center.Z);
                vp.NearPlane = 0.01f;      //(float)(dist-radius);
                vp.FarPlane  = (float)((dist + radius));


                //bbox = Mesh.Box(device, max.X-min.X, max.Y-min.Y, max.Z-min.Z);
#if DEBUG
                bbox = Mesh.Sphere(device, 0.05f, 12, 4);
#endif

                //Unlock the buffer
            }
            catch {}
        }
Beispiel #5
0
 /// <summary>
 /// Initializes a new Panel containing one 3D Mesh
 /// </summary>
 /// <param name="XFile">The .x File you want to display</param>
 /// <param name="txtrmap">
 /// A replacementmap for Filenames. This hashtable mappes the Textures Filename
 /// as stored in the xFile, to another Filename or to a Stream containing the Texture
 /// </param>
 /// <param name="vp">the viewport Settings to start with</param>
 public Panel3D(Control parent, Point pos, Size size, Stream xfile, Hashtable txtrmap, ViewportSetting vp)
 {
     Init(parent, pos, size, xfile, txtrmap, vp);
 }