/// <summary>
/// Advances the frame of an animation for a skeleton used on this mesh.
/// </summary>
/// <param name="Skel">A skeleton used to render this mesh.</param>
/// <param name="Animation">The animation to advance.</param>
/// <param name="AnimationTime">The playback time for an animation (how long has it been playing for?)</param>
/// <param name="TimeDelta">The timedelta of the rendering loop.</param>
public void AdvanceFrame(Skeleton Skel, Anim Animation, ref float AnimationTime, float TimeDelta)
{
float Duration = (float)Animation.Motions[0].NumFrames / 30;
AnimationTime += TimeDelta;
AnimationTime = AnimationTime % Duration; //Loop the animation
for (int i = 0; i < Animation.Motions.Count; i++)
{
int BoneIndex = Skel.FindBone(Animation.Motions[i].BoneName);
if (BoneIndex == -1)
continue;
Bone Bne = Skel.Bones[BoneIndex];
int Frame = (int)(AnimationTime * 30);
float FractionShown = AnimationTime * 30 - Frame;
int NextFrame = (Frame + 1 != Animation.Motions[0].NumFrames) ? Frame + 1 : 0;
if (Animation.Motions[i].HasTranslation == 1)
{
Vector3 Translation = new Vector3(Animation.Motions[i].Translations[Frame, 0],
Animation.Motions[i].Translations[Frame, 1], Animation.Motions[i].Translations[Frame, 2]);
Vector3 NextTranslation = new Vector3(Animation.Motions[i].Translations[NextFrame, 0],
Animation.Motions[i].Translations[NextFrame, 1], Animation.Motions[i].Translations[NextFrame, 2]);
Vector3 UpdatedTranslation = new Vector3();
UpdatedTranslation.X = (1 - FractionShown) * Translation.X + FractionShown * NextTranslation.X;
UpdatedTranslation.Y = (1 - FractionShown) * Translation.Y + FractionShown * NextTranslation.Y;
UpdatedTranslation.Z = (1 - FractionShown) * Translation.Z + FractionShown * NextTranslation.Z;
Bne.GlobalTranslation = UpdatedTranslation;
}
if (Animation.Motions[i].HasRotation == 1)
{
Quaternion Rotation = new Quaternion(Animation.Motions[i].Rotations[Frame, 0],
Animation.Motions[i].Rotations[Frame, 1], Animation.Motions[i].Rotations[Frame, 2],
Animation.Motions[i].Rotations[Frame, 3]);
Quaternion NextRotation = new Quaternion(Animation.Motions[i].Rotations[NextFrame, 0],
Animation.Motions[i].Rotations[NextFrame, 1], Animation.Motions[i].Rotations[NextFrame, 2],
Animation.Motions[i].Rotations[NextFrame, 3]);
//Use Slerp to interpolate
float W1, W2 = 1.0f;
float CosTheta = DotProduct(Rotation, NextRotation);
if (CosTheta < 0)
{
CosTheta *= -1;
W2 *= -1;
}
float Theta = (float)Math.Acos(CosTheta);
float SinTheta = (float)Math.Sin(Theta);
if (SinTheta > 0.001f)
{
W1 = (float)Math.Sin((1.0f - FractionShown) * Theta) / SinTheta;
W2 *= (float)Math.Sin(FractionShown * Theta) / SinTheta;
}
else
{
W1 = 1.0f - FractionShown;
W2 = FractionShown;
}
Quaternion UpdatedRotation = new Quaternion();
UpdatedRotation.X = W1 * Rotation.X + W2 * NextRotation.X;
UpdatedRotation.Y = W1 * Rotation.Y + W2 * NextRotation.Y;
UpdatedRotation.Z = W1 * Rotation.Z + W2 * NextRotation.Z;
UpdatedRotation.W = W1 * Rotation.W + W2 * NextRotation.W;
}
}
}
//private Texture2D m_BackgroundTex;
/// <summary>
///
/// </summary>
public Form1()
{
InitializeComponent();
this.DeviceResetting += new XNAWinForm.EmptyEventHandler(mWinForm_DeviceResetting);
this.DeviceReset += new XNAWinForm.GraphicsDeviceDelegate(mWinForm_DeviceReset);
this.OnFrameRender += new XNAWinForm.GraphicsDeviceDelegate(mWinForm_OnFrameRender);
this.OnFrameMove += new GraphicsDeviceDelegate(Form1_OnFrameMove);
Log.UseSensibleDefaults("Log.txt", "", eloglevel.info);
mViewMat = mWorldMat = mProjectionMat = Matrix.Identity;
//Check for the existence of TSO on the user's machine, and get the correct installation-path.
RegistryKey softwareKey = Registry.LocalMachine.OpenSubKey("SOFTWARE");
if (Array.Exists(softwareKey.GetSubKeyNames(), delegate(string s) { return s.CompareTo("Maxis") == 0; }))
{
RegistryKey maxisKey = softwareKey.OpenSubKey("Maxis");
if (Array.Exists(maxisKey.GetSubKeyNames(), delegate(string s) { return s.CompareTo("The Sims Online") == 0; }))
{
RegistryKey tsoKey = maxisKey.OpenSubKey("The Sims Online");
string installDir = (string)tsoKey.GetValue("InstallDir");
installDir += "\\TSOClient\\";
GlobalSettings.Default.StartupPath = installDir;
}
else
{
MessageBox.Show("Error TSO was not found on your system.");
Application.Exit();
//TODO: Let user select path manually...
}
}
else
{
MessageBox.Show("Error: No Maxis products were found on your system.");
Application.Exit();
}
foreach (KeyValuePair<ulong, string> Pair in ContentManager.Resources)
{
if (Pair.Value.Contains(".po") || Pair.Value.Contains(".hag"))
LstHeads.Items.Add(Pair.Value);
}
LstHeads.SelectedIndexChanged += new EventHandler(LstHeads_SelectedIndexChanged);
LstAppearances.SelectedIndexChanged += new EventHandler(LstAppearances_SelectedIndexChanged);
m_CurrentAnim = new Anim(ContentManager.GetResourceFromLongID(0xd200000007));
}