/// <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);
}
/// <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);
}
/// <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);
}
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 {}
}
/// <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);
}