public void AddToNode(CHR0Node parentNode)
{
CHR0EntryNode entryNode = new CHR0EntryNode();
parentNode.AddChild(entryNode);
entryNode.SetSize(parentNode.FrameCount, parentNode.Loop);
entryNode.Name = Name;
foreach (Keyframe keyframe in Keyframes)
{
keyframe.AddToNode(entryNode);
}
//entryNode.Keyframes.Clean();
}
public static CHR0Node Read(string input)
{
CHR0Node node = new CHR0Node {
_name = Path.GetFileNameWithoutExtension(input)
};
using (StreamReader file = new StreamReader(input))
{
float start = 0.0f;
float end = 0.0f;
string line;
while (true)
{
line = file.ReadLine();
if (line == null)
{
break;
}
int i = line.IndexOf(' ');
string tag = line.Substring(0, i);
if (tag == "anim")
{
break;
}
string val = line.Substring(i + 1, line.IndexOf(';') - i - 1);
switch (tag)
{
case "startTime":
case "startUnitless":
float.TryParse(val, out start);
break;
case "endTime":
case "endUnitless":
float.TryParse(val, out end);
break;
case "animVersion":
case "mayaVersion":
case "timeUnit":
case "linearUnit":
case "angularUnit":
default:
break;
}
}
int frameCount = (int)(end - start + 1.5f);
node.FrameCount = frameCount;
while (true)
{
if (line == null)
{
break;
}
string[] anim = line.Split(' ');
if (anim.Length != 7)
{
while ((line = file.ReadLine()) != null && !line.StartsWith("anim "))
{
;
}
continue;
}
string t = anim[2];
string bone = anim[3];
int mode = -1;
if (t.StartsWith("scale"))
{
if (t.EndsWith("X"))
{
mode = 0;
}
else if (t.EndsWith("Y"))
{
mode = 1;
}
else if (t.EndsWith("Z"))
{
mode = 2;
}
}
else if (t.StartsWith("rotate"))
{
if (t.EndsWith("X"))
{
mode = 3;
}
else if (t.EndsWith("Y"))
{
mode = 4;
}
else if (t.EndsWith("Z"))
{
mode = 5;
}
}
else if (t.StartsWith("translate"))
{
if (t.EndsWith("X"))
{
mode = 6;
}
else if (t.EndsWith("Y"))
{
mode = 7;
}
else if (t.EndsWith("Z"))
{
mode = 8;
}
}
if (mode == -1)
{
while ((line = file.ReadLine()) != null && !line.StartsWith("anim "))
{
;
}
continue;
}
line = file.ReadLine();
if (line.StartsWith("animData"))
{
CHR0EntryNode e;
if ((e = node.FindChild(bone, false) as CHR0EntryNode) == null)
{
e = new CHR0EntryNode {
_name = bone
};
node.AddChild(e);
}
while (true)
{
line = file.ReadLine().TrimStart();
int i = line.IndexOf(' ');
if (i < 0)
{
break;
}
string tag = line.Substring(0, i);
if (tag == "keys")
{
List <KeyframeEntry> l = new List <KeyframeEntry>();
while (true)
{
line = file.ReadLine().TrimStart();
if (line == "}")
{
break;
}
string[] s = line.Split(' ');
for (int si = 0; si < s.Length; si++)
{
s[si] = s[si].Trim('\n', ';', ' ');
}
float.TryParse(s[0], NumberStyles.Number, CultureInfo.InvariantCulture,
out float inVal);
float.TryParse(s[1], NumberStyles.Number, CultureInfo.InvariantCulture,
out float outVal);
float weight1 = 0;
float weight2 = 0;
float angle1 = 0;
float angle2 = 0;
bool firstFixed = false;
bool secondFixed = false;
switch (s[2])
{
case "linear":
case "spline":
case "auto":
break;
case "fixed":
firstFixed = true;
float.TryParse(s[7], NumberStyles.Number, CultureInfo.InvariantCulture,
out angle1);
float.TryParse(s[8], NumberStyles.Number, CultureInfo.InvariantCulture,
out weight1);
break;
}
switch (s[3])
{
case "linear":
case "spline":
case "auto":
break;
case "fixed":
secondFixed = true;
if (firstFixed)
{
float.TryParse(s[9], NumberStyles.Number, CultureInfo.InvariantCulture,
out angle2);
float.TryParse(s[10], NumberStyles.Number, CultureInfo.InvariantCulture,
out weight2);
}
else
{
float.TryParse(s[7], NumberStyles.Number, CultureInfo.InvariantCulture,
out angle2);
float.TryParse(s[8], NumberStyles.Number, CultureInfo.InvariantCulture,
out weight2);
}
break;
}
bool anyFixed = secondFixed || firstFixed;
bool bothFixed = secondFixed && firstFixed;
KeyframeEntry x = e.SetKeyframe(mode, (int)(inVal - 0.5f), outVal, true);
if (!anyFixed)
{
l.Add(x);
}
else
{
if (bothFixed)
{
x._tangent = (float)Math.Tan((angle1 + angle2) / 2 * Maths._deg2radf) *
((weight1 + weight2) / 2);
}
else if (firstFixed)
{
x._tangent = (float)Math.Tan(angle1 * Maths._deg2radf) * weight1;
}
else
{
x._tangent = (float)Math.Tan(angle2 * Maths._deg2radf) * weight2;
}
}
}
foreach (KeyframeEntry w in l)
{
w.GenerateTangent();
}
}
else
{
int z = line.IndexOf(';') - i - 1;
if (z < 0)
{
continue;
}
string val = line.Substring(i + 1, z);
switch (tag)
{
case "input":
break;
case "output":
break;
case "weighted":
break;
case "inputUnit":
break;
case "outputUnit":
break;
case "preInfinity":
case "postInfinity":
default:
break;
}
}
}
}
line = file.ReadLine();
}
}
return(node);
}
public static CHR0Node Convert(string input)
{
try
{
CHR0Node chr0 = new CHR0Node
{
Name = Path.GetFileNameWithoutExtension(input),
Loop = false,
Version = 4
};
for (TextReader reader = new StreamReader(input); reader.Peek() != -1;)
{
string line = reader.ReadLine();
if (line.CompareTo("Animation Keyframe Data Frames") == 0)
{
line = reader.ReadLine();
//Remove any non-digit characters
string justNumbers = new string(line.Where(char.IsDigit).ToArray());
int keyFrameCount = int.Parse(justNumbers);
chr0.FrameCount = keyFrameCount;
for (line = reader.ReadLine();
line != null && line.CompareTo("End Of Animation Data") != 0;
line = reader.ReadLine())
{
if (line.CompareTo("Keyframe Data") == 0)
{
CHR0EntryNode node = new CHR0EntryNode();
chr0.AddChild(node);
node.Name = reader.ReadLine();
node.SetSize(keyFrameCount, chr0.Loop);
Coords translation = new Coords();
Coords rotation = new Coords();
Coords scale = new Coords();
for (line = reader.ReadLine();
line != null && line.CompareTo("End of Keyframe Data") != 0;
line = reader.ReadLine())
{
//Use goto to retry the loop without advancing the reader, when it returns from getCoords it will have the next line we need from it.
retry:
if (line.CompareTo("Translation") == 0)
{
reader.ReadLine(); //Skip first blank line
translation = getCoords(reader, out line);
goto retry;
}
else if (line.CompareTo("Rotation") == 0)
{
reader.ReadLine(); //Skip first blank line
rotation = getCoords(reader, out line);
goto retry;
}
else if (line.CompareTo("Scale") == 0)
{
reader.ReadLine(); //Skip first blank line
scale = getCoords(reader, out line);
goto retry;
}
else if (line.CompareTo("End of Keyframe Data") == 0
) //If line equals this now it's time to break
{
break;
}
}
//Add frames to node
for (int frameCount = 0;
translation.highestCount > frameCount || rotation.highestCount > frameCount ||
scale.highestCount > frameCount;
frameCount++)
{
if (translation.highestCount > frameCount)
{
if (translation.x.Count != 0 && frameCount < translation.x.Count)
{
node.SetKeyframe(6, frameCount, translation.x[frameCount]);
}
if (translation.y.Count != 0 && frameCount < translation.y.Count)
{
node.SetKeyframe(7, frameCount, translation.y[frameCount]);
}
if (translation.z.Count != 0 && frameCount < translation.z.Count)
{
node.SetKeyframe(8, frameCount, translation.z[frameCount]);
}
}
if (rotation.highestCount > frameCount)
{
if (rotation.x.Count != 0 && frameCount < rotation.x.Count)
{
node.SetKeyframe(3, frameCount, rotation.x[frameCount]);
}
if (rotation.y.Count != 0 && frameCount < rotation.y.Count)
{
node.SetKeyframe(4, frameCount, rotation.y[frameCount]);
}
if (rotation.z.Count != 0 && frameCount < rotation.z.Count)
{
node.SetKeyframe(5, frameCount, rotation.z[frameCount]);
}
}
if (scale.highestCount > frameCount)
{
if (scale.x.Count != 0 && frameCount < scale.x.Count)
{
node.SetKeyframe(0, frameCount, scale.x[frameCount]);
}
if (scale.y.Count != 0 && frameCount < scale.y.Count)
{
node.SetKeyframe(1, frameCount, scale.y[frameCount]);
}
if (scale.z.Count != 0 && frameCount < scale.z.Count)
{
node.SetKeyframe(2, frameCount, scale.z[frameCount]);
}
}
}
}
}
}
else
{
MessageBox.Show("Not a valid CHR0 text file.");
return(null);
}
}
return(chr0);
}
catch (Exception e)
{
MessageBox.Show("There was a problem importing keyframes.\n\nError:\n" + e.ToString());
return(null);
}
}
public static CHR0Node Convert(string input)
{
try
{
CHR0Node chr0 = new CHR0Node
{
Name = Path.GetFileNameWithoutExtension(input),
Loop = false,
Version = 4
};
List<string> boneNames = new List<string>();
List<int> boneIDs = new List<int>();
int lineNumber = 0;
bool isReadingBones = false;
bool isReadingFrames = false;
int currentFrameID = new int();
float radianFloat = 57.29579143313326f; //Angles are given in radians. To convert them into degrees, multiply them by this float.
List<SMDFrame> allFrames = new List<SMDFrame>();
for (TextReader reader = new StreamReader(input); reader.Peek() != -1;) //Writing data into Lists
{
string line = reader.ReadLine();
if (line.CompareTo("end") == 0) //When reaching this line, we stop reading what we were reading
{
isReadingBones = false;
isReadingFrames = false;
}
if (isReadingBones)
{
string[] splitLine = line.Split('\"');
int boneID = int.Parse(splitLine[0].Split(' ')[0]);
string boneName = splitLine[1];
boneIDs.Add(boneID);
boneNames.Add(boneName);
}
if(isReadingFrames)
{
SMDFrame currentFrame = new SMDFrame();
if(line.Contains("time "))
{
currentFrameID = int.Parse(line.Split(' ')[1]);
line = reader.ReadLine();
lineNumber++;
}
string[] frameNumbers = line.Split(' ');
int boneID = int.Parse(frameNumbers[0], CultureInfo.InvariantCulture.NumberFormat);
float posX = float.Parse(frameNumbers[2], CultureInfo.InvariantCulture.NumberFormat);
float posY = float.Parse(frameNumbers[3], CultureInfo.InvariantCulture.NumberFormat);
float posZ = float.Parse(frameNumbers[4], CultureInfo.InvariantCulture.NumberFormat);
float rotX = float.Parse(frameNumbers[6], CultureInfo.InvariantCulture.NumberFormat) * radianFloat;
float rotY = float.Parse(frameNumbers[7], CultureInfo.InvariantCulture.NumberFormat) * radianFloat;
float rotZ = float.Parse(frameNumbers[8], CultureInfo.InvariantCulture.NumberFormat) * radianFloat;
currentFrame = new SMDFrame(currentFrameID, boneID, posX, posY, posZ, rotX, rotY, rotZ);
allFrames.Add(currentFrame);
}
if (lineNumber == 0) //First Line
{
if (line.CompareTo("version 1") != 0) //The first line contains the version number. It needs to be 1.
{
MessageBox.Show("Unsupported SMD Version. Please use SMD Version 1."); //I don't even know if there's versions >1 but let's not take risks
return null;
}
}
if (line.CompareTo("nodes") == 0) //When reaching this line, we start reading bones names
{
isReadingBones = true;
}
if (line.CompareTo("skeleton") == 0) //When reaching this line, we start reading frames
{
isReadingFrames = true;
}
lineNumber++;
}
foreach (int thisBone in boneIDs)
{
CHR0EntryNode node = new CHR0EntryNode();
chr0.AddChild(node);
node.Name = boneNames[thisBone];
node.SetSize(currentFrameID + 1, true);
int keynum = 0;
foreach (SMDFrame currentFrame in allFrames)
{
//Keyframe Array documentation:
// ---------------------
// | | X | Y | Z |
// | Scale | 0 | 1 | 2 |
// | Rot | 3 | 4 | 5 |
// | Pos | 6 | 7 | 8 |
// ---------------------
if (currentFrame.boneID == thisBone)
{
node.SetKeyframe(3, currentFrame.id, currentFrame.rotx);
node.SetKeyframe(4, currentFrame.id, currentFrame.roty);
node.SetKeyframe(5, currentFrame.id, currentFrame.rotz);
node.SetKeyframe(6, currentFrame.id, currentFrame.posx);
node.SetKeyframe(7, currentFrame.id, currentFrame.posy);
node.SetKeyframe(8, currentFrame.id, currentFrame.posz);
keynum++;
}
}
chr0.FrameCount = keynum;
chr0.Loop = true;
}
return chr0;
}
catch (Exception e)
{
MessageBox.Show("There was a problem importing keyframes.\n\nError:\n" + e);
return null;
}
}
