public Vector3 CalcInterpolatedVertexPosition(Md5Vertex v, Md5Anim a, float frame)
{
int frame1 = (int)frame;
int frame2 = (int)(frame + 1);
float alpha = frame - (float)frame1;
return(CalcVertexPosition(v, a, frame1) * (1 - alpha) + CalcVertexPosition(v, a, frame2) * alpha);
}
public IResource Load(FileSystemNode n)
{
reader = new StreamReader(n.getStream());
string[] line;
anim = new Md5Anim();
while ((line = ReadLineTokens()) != null)
{
switch (line[0])
{
case "numFrames":
anim.Frames = new Md5Frame[int.Parse(line[1])];
break;
case "numJoints":
anim.NumJoints = int.Parse(line[1]);
break;
case "frameRate":
anim.FrameRate = int.Parse(line[1]);
break;
case "numAnimatedComponents":
anim.NumAnimatedComponents = int.Parse(line[1]);
break;
case "hierarchy":
LoadHierarchy();
break;
case "baseframe":
anim.BaseFrame = LoadFrame(true);
break;
case "frame":
anim.Frames[int.Parse(line[1])] = LoadFrame(false);
break;
case "MD5Version":
anim.Header.Version = int.Parse(line[1]);
if (anim.Header.Version != 10)
{
Console.WriteLine("md5 warning: version is not 10.");
}
break;
case "commandline":
//HACK
break;
}
}
return(anim);
}
public Vector3 CalcVertexPosition(Md5Vertex v, Md5Anim a, int frame)
{
Vector3 pos = Vector3.Zero;
for (int i = v.WeightIndex; i < v.WeightIndex + v.WeightCount; ++i)
{
Md5Weight w = Weights[i];
Md5JointValue j = a.Frames[frame].Values[w.JointIndex];
Matrix4 m = Matrix4Extensions.FromTranslation(j.Position) * Matrix4Extensions.FromQuaternion(j.Orientation);
pos += w.Value * Vector3.Transform(w.Position, m);
}
return(pos);
}
public void CreateBuffers(Md5Joint[] joints, Md5Anim anim, float frame)
{
if (v == null)
{
v = new VertexP3C4T2[Vertices.Length];
}
for (int i = 0; i < Vertices.Length; ++i)
{
if (anim == null)
{
v[i].position = CalcVertexPosition(i, joints);
}
else
{
//v[i].position=CalcVertexPosition(i,anim,frame)*0.12f;
v[i].position = CalcInterpolatedVertexPosition(i, anim, frame);
}
v[i].color.r = 1;
v[i].color.g = 1;
v[i].color.b = 1;
v[i].color.a = 1;
v[i].texture0.X = Vertices[i].TextureU;
v[i].texture0.Y = Vertices[i].TextureV;
}
if (vb == null)
{
vb = Root.Instance.UserInterface.Renderer.CreateDynamicVertexBuffer(Vertices.Length * (3 + 4 + 2) * 4);
vb.Format = VertexFormat.VF_P3C4T2;
}
((DynamicVertexBuffer)vb).Update(v, Vertices.Length * (3 + 4 + 2) * 4);
if (ib == null)
{
ib = new IndexBuffer();
ib.buffer = new int[Triangles.Length * 3];
for (int i = 0; i < Triangles.Length; ++i)
{
ib.buffer[i * 3] = Triangles[i][0];
ib.buffer[i * 3 + 1] = Triangles[i][1];
ib.buffer[i * 3 + 2] = Triangles[i][2];
}
}
}
public Vector3 CalcInterpolatedVertexPosition(int index, Md5Anim anim, float frame)
{
Md5Vertex v = Vertices[index];
return(CalcInterpolatedVertexPosition(v, anim, frame));
}
public Vector3 CalcVertexPosition(int index, Md5Anim anim, int frame)
{
Md5Vertex v = Vertices[index];
return(CalcVertexPosition(v, anim, frame));
}
public void CreateBuffers(Md5Joint[] joints,Md5Anim anim, float frame)
{
if (v == null)
v=new VertexP3C4T2[Vertices.Length];
for(int i=0;i<Vertices.Length;++i)
{
if(anim==null)
v[i].position = CalcVertexPosition(i,joints);
else
//v[i].position=CalcVertexPosition(i,anim,frame)*0.12f;
v[i].position = CalcInterpolatedVertexPosition(i, anim, frame);
v[i].color.r = 1;
v[i].color.g=1;
v[i].color.b=1;
v[i].color.a=1;
v[i].texture0.X=Vertices[i].TextureU;
v[i].texture0.Y = Vertices[i].TextureV;
}
if(vb==null)
{
vb = Root.Instance.UserInterface.Renderer.CreateDynamicVertexBuffer(Vertices.Length * (3 + 4 + 2) * 4);
vb.Format = VertexFormat.VF_P3C4T2;
}
((DynamicVertexBuffer)vb).Update(v, Vertices.Length * (3 + 4 + 2) * 4);
if (ib == null)
{
ib = new IndexBuffer();
ib.buffer = new int[Triangles.Length * 3];
for (int i = 0; i < Triangles.Length; ++i)
{
ib.buffer[i * 3] = Triangles[i][0];
ib.buffer[i * 3 + 1] = Triangles[i][1];
ib.buffer[i * 3 + 2] = Triangles[i][2];
}
}
}
public Vector3 CalcVertexPosition(Md5Vertex v, Md5Anim a, int frame)
{
Vector3 pos = Vector3.Zero;
for (int i = v.WeightIndex; i < v.WeightIndex + v.WeightCount; ++i)
{
Md5Weight w = Weights[i];
Md5JointValue j = a.Frames[frame].Values[w.JointIndex];
Matrix4 m = Matrix4Extensions.FromTranslation(j.Position) * Matrix4Extensions.FromQuaternion(j.Orientation);
pos += w.Value * Vector3.Transform(w.Position,m);
}
return pos;
}
public Vector3 CalcVertexPosition(int index, Md5Anim anim, int frame)
{
Md5Vertex v = Vertices[index];
return CalcVertexPosition(v, anim, frame);
}
public Vector3 CalcInterpolatedVertexPosition(Md5Vertex v, Md5Anim a, float frame)
{
int frame1 = (int)frame;
int frame2 = (int)(frame + 1);
float alpha = frame - (float)frame1;
return CalcVertexPosition(v, a, frame1) * (1 - alpha) + CalcVertexPosition(v, a, frame2) * alpha;
}
public Vector3 CalcInterpolatedVertexPosition(int index, Md5Anim anim, float frame)
{
Md5Vertex v = Vertices[index];
return CalcInterpolatedVertexPosition(v, anim, frame);
}
public IResource Load(FileSystemNode n)
{
reader = new StreamReader(n.getStream());
string[] line;
anim = new Md5Anim();
while ((line = ReadLineTokens()) != null)
{
switch (line[0])
{
case "numFrames":
anim.Frames = new Md5Frame[int.Parse(line[1])];
break;
case "numJoints":
anim.NumJoints = int.Parse(line[1]);
break;
case "frameRate":
anim.FrameRate = int.Parse(line[1]);
break;
case "numAnimatedComponents":
anim.NumAnimatedComponents = int.Parse(line[1]);
break;
case "hierarchy":
LoadHierarchy();
break;
case "baseframe":
anim.BaseFrame = LoadFrame(true);
break;
case "frame":
anim.Frames[int.Parse(line[1])]=LoadFrame(false);
break;
case "MD5Version":
anim.Header.Version = int.Parse(line[1]);
if (anim.Header.Version != 10)
Console.WriteLine("md5 warning: version is not 10.");
break;
case "commandline":
//HACK
break;
}
}
return anim;
}