public bool LoadAnimation(string fileName)
{
idToken token;
idLexer lexer = new idLexer(LexerOptions.AllowPathNames | LexerOptions.NoStringEscapeCharacters | LexerOptions.NoStringConcatination);
if(lexer.LoadFile(fileName) == false)
{
return false;
}
Clear();
_name = fileName;
lexer.ExpectTokenString(idRenderModel_MD5.VersionString);
int version = lexer.ParseInt();
if(version != idRenderModel_MD5.Version)
{
lexer.Error("Invalid version {0}. Should be version {1}", version, idRenderModel_MD5.Version);
}
// skip the commandline
lexer.ExpectTokenString("commandline");
lexer.ReadToken();
// parse num frames
lexer.ExpectTokenString("numFrames");
int frameCount = lexer.ParseInt();
if(frameCount <= 0)
{
lexer.Error("Invalid number of frames: {0}", frameCount);
}
// parse num joints
lexer.ExpectTokenString("numJoints");
int jointCount = lexer.ParseInt();
if(jointCount <= 0)
{
lexer.Error("Invalid number of joints: {0}", jointCount);
}
// parse frame rate
lexer.ExpectTokenString("frameRate");
_frameRate = lexer.ParseInt();
if(_frameRate < 0)
{
lexer.Error("Invalid frame rate: {0}", _frameRate);
}
// parse number of animated components
lexer.ExpectTokenString("numAnimatedComponents");
_animatedComponentCount = lexer.ParseInt();
if((_animatedComponentCount < 0) || (_animatedComponentCount > (jointCount * 6)))
{
lexer.Error("Invalid number of animated components: {0}", _animatedComponentCount);
}
// parse the hierarchy
_jointInfo = new JointAnimationInfo[jointCount];
lexer.ExpectTokenString("hierarchy");
lexer.ExpectTokenString("{");
for(int i = 0; i < jointCount; i++)
{
token = lexer.ReadToken();
_jointInfo[i] = new JointAnimationInfo();
_jointInfo[i].NameIndex = idR.AnimManager.GetJointIndex(token.ToString());
// parse parent num
_jointInfo[i].ParentIndex = lexer.ParseInt();
if(_jointInfo[i].ParentIndex >= i)
{
lexer.Error("Invalid parent num: {0}", _jointInfo[i].ParentIndex);
}
if((i != 0) && (_jointInfo[i].ParentIndex < 0))
{
lexer.Error("Animations may have only one root joint");
}
// parse anim bits
_jointInfo[i].AnimationBits = (AnimationBits) lexer.ParseInt();
if(((int) _jointInfo[i].AnimationBits & ~63) != 0)
{
lexer.Error("Invalid anim bits: {0}", _jointInfo[i].AnimationBits);
}
// parse first component
_jointInfo[i].FirstComponent = lexer.ParseInt();
if((_animatedComponentCount > 0) && ((_jointInfo[i].FirstComponent < 0) || (_jointInfo[i].FirstComponent >= _animatedComponentCount)))
{
lexer.Error("Invalid first component: {0}", _jointInfo[i].FirstComponent);
}
}
lexer.ExpectTokenString("}");
// parse bounds
lexer.ExpectTokenString("bounds");
lexer.ExpectTokenString("{");
_bounds = new idBounds[frameCount];
for(int i = 0; i < frameCount; i++)
{
float[] tmp = lexer.Parse1DMatrix(3);
float[] tmp2 = lexer.Parse1DMatrix(3);
_bounds[i] = new idBounds(
new Vector3(tmp[0], tmp[1], tmp[2]),
new Vector3(tmp2[0], tmp2[1], tmp2[2])
);
}
lexer.ExpectTokenString("}");
// parse base frame
_baseFrame = new idJointQuaternion[jointCount];
lexer.ExpectTokenString("baseframe");
lexer.ExpectTokenString("{");
for(int i = 0; i < jointCount; i++)
{
float[] tmp = lexer.Parse1DMatrix(3);
float[] tmp2 = lexer.Parse1DMatrix(3);
idCompressedQuaternion q = new idCompressedQuaternion(tmp2[0], tmp2[1], tmp2[2]);
_baseFrame[i] = new idJointQuaternion();
_baseFrame[i].Translation = new Vector3(tmp[0], tmp[1], tmp[2]);
_baseFrame[i].Quaternion = q.ToQuaternion();
}
lexer.ExpectTokenString("}");
// parse frames
_componentFrames = new float[_animatedComponentCount * frameCount];
int frameOffset = 0;
for(int i = 0; i < frameCount; i++)
{
lexer.ExpectTokenString("frame");
int count = lexer.ParseInt();
if(count != i)
{
lexer.Error("Expected frame number {0}", i);
}
lexer.ExpectTokenString("{");
for(int j = 0; j < _animatedComponentCount; j++, frameOffset++)
{
_componentFrames[frameOffset] = lexer.ParseFloat();
}
lexer.ExpectTokenString("}");
}
// get total move delta
if(_animatedComponentCount == 0)
{
_totalDelta = Vector3.Zero;
}
else
{
int componentOffset = _jointInfo[0].FirstComponent;
if((_jointInfo[0].AnimationBits & AnimationBits.TranslationX) == AnimationBits.TranslationX)
{
for(int i = 0; i < frameCount; i++)
{
_componentFrames[componentOffset + (_animatedComponentCount * i)] -= _baseFrame[0].Translation.X;
}
_totalDelta.X = _componentFrames[componentOffset + (_animatedComponentCount * (frameCount - 1))];
componentOffset++;
}
else
{
_totalDelta.X = 0;
}
if((_jointInfo[0].AnimationBits & AnimationBits.TranslationY) == AnimationBits.TranslationY)
{
for(int i = 0; i < frameCount; i++)
{
_componentFrames[componentOffset + (_animatedComponentCount * i)] -= _baseFrame[0].Translation.Y;
}
_totalDelta.Y = _componentFrames[componentOffset + (_animatedComponentCount * (frameCount - 1))];
componentOffset++;
}
else
{
_totalDelta.Y = 0;
}
if((_jointInfo[0].AnimationBits & AnimationBits.TranslationZ) == AnimationBits.TranslationZ)
{
for(int i = 0; i < frameCount; i++)
{
_componentFrames[componentOffset + (_animatedComponentCount * i)] -= _baseFrame[0].Translation.Z;
}
_totalDelta.Z = _componentFrames[componentOffset + (_animatedComponentCount * (frameCount - 1))];
}
else
{
_totalDelta.Z = 0;
}
}
_baseFrame[0].Translation = Vector3.Zero;
// we don't count last frame because it would cause a 1 frame pause at the end
_animLength = ((frameCount - 1) * 1000 + _frameRate - 1) / _frameRate;
// done
return true;
}
public bool LoadAnimation(string fileName)
{
idToken token;
idLexer lexer = new idLexer(LexerOptions.AllowPathNames | LexerOptions.NoStringEscapeCharacters | LexerOptions.NoStringConcatination);
if (lexer.LoadFile(fileName) == false)
{
return(false);
}
Clear();
_name = fileName;
lexer.ExpectTokenString(idRenderModel_MD5.VersionString);
int version = lexer.ParseInt();
if (version != idRenderModel_MD5.Version)
{
lexer.Error("Invalid version {0}. Should be version {1}", version, idRenderModel_MD5.Version);
}
// skip the commandline
lexer.ExpectTokenString("commandline");
lexer.ReadToken();
// parse num frames
lexer.ExpectTokenString("numFrames");
int frameCount = lexer.ParseInt();
if (frameCount <= 0)
{
lexer.Error("Invalid number of frames: {0}", frameCount);
}
// parse num joints
lexer.ExpectTokenString("numJoints");
int jointCount = lexer.ParseInt();
if (jointCount <= 0)
{
lexer.Error("Invalid number of joints: {0}", jointCount);
}
// parse frame rate
lexer.ExpectTokenString("frameRate");
_frameRate = lexer.ParseInt();
if (_frameRate < 0)
{
lexer.Error("Invalid frame rate: {0}", _frameRate);
}
// parse number of animated components
lexer.ExpectTokenString("numAnimatedComponents");
_animatedComponentCount = lexer.ParseInt();
if ((_animatedComponentCount < 0) || (_animatedComponentCount > (jointCount * 6)))
{
lexer.Error("Invalid number of animated components: {0}", _animatedComponentCount);
}
// parse the hierarchy
_jointInfo = new JointAnimationInfo[jointCount];
lexer.ExpectTokenString("hierarchy");
lexer.ExpectTokenString("{");
for (int i = 0; i < jointCount; i++)
{
token = lexer.ReadToken();
_jointInfo[i] = new JointAnimationInfo();
_jointInfo[i].NameIndex = idR.AnimManager.GetJointIndex(token.ToString());
// parse parent num
_jointInfo[i].ParentIndex = lexer.ParseInt();
if (_jointInfo[i].ParentIndex >= i)
{
lexer.Error("Invalid parent num: {0}", _jointInfo[i].ParentIndex);
}
if ((i != 0) && (_jointInfo[i].ParentIndex < 0))
{
lexer.Error("Animations may have only one root joint");
}
// parse anim bits
_jointInfo[i].AnimationBits = (AnimationBits)lexer.ParseInt();
if (((int)_jointInfo[i].AnimationBits & ~63) != 0)
{
lexer.Error("Invalid anim bits: {0}", _jointInfo[i].AnimationBits);
}
// parse first component
_jointInfo[i].FirstComponent = lexer.ParseInt();
if ((_animatedComponentCount > 0) && ((_jointInfo[i].FirstComponent < 0) || (_jointInfo[i].FirstComponent >= _animatedComponentCount)))
{
lexer.Error("Invalid first component: {0}", _jointInfo[i].FirstComponent);
}
}
lexer.ExpectTokenString("}");
// parse bounds
lexer.ExpectTokenString("bounds");
lexer.ExpectTokenString("{");
_bounds = new idBounds[frameCount];
for (int i = 0; i < frameCount; i++)
{
float[] tmp = lexer.Parse1DMatrix(3);
float[] tmp2 = lexer.Parse1DMatrix(3);
_bounds[i] = new idBounds(
new Vector3(tmp[0], tmp[1], tmp[2]),
new Vector3(tmp2[0], tmp2[1], tmp2[2])
);
}
lexer.ExpectTokenString("}");
// parse base frame
_baseFrame = new idJointQuaternion[jointCount];
lexer.ExpectTokenString("baseframe");
lexer.ExpectTokenString("{");
for (int i = 0; i < jointCount; i++)
{
float[] tmp = lexer.Parse1DMatrix(3);
float[] tmp2 = lexer.Parse1DMatrix(3);
idCompressedQuaternion q = new idCompressedQuaternion(tmp2[0], tmp2[1], tmp2[2]);
_baseFrame[i] = new idJointQuaternion();
_baseFrame[i].Translation = new Vector3(tmp[0], tmp[1], tmp[2]);
_baseFrame[i].Quaternion = q.ToQuaternion();
}
lexer.ExpectTokenString("}");
// parse frames
_componentFrames = new float[_animatedComponentCount * frameCount];
int frameOffset = 0;
for (int i = 0; i < frameCount; i++)
{
lexer.ExpectTokenString("frame");
int count = lexer.ParseInt();
if (count != i)
{
lexer.Error("Expected frame number {0}", i);
}
lexer.ExpectTokenString("{");
for (int j = 0; j < _animatedComponentCount; j++, frameOffset++)
{
_componentFrames[frameOffset] = lexer.ParseFloat();
}
lexer.ExpectTokenString("}");
}
// get total move delta
if (_animatedComponentCount == 0)
{
_totalDelta = Vector3.Zero;
}
else
{
int componentOffset = _jointInfo[0].FirstComponent;
if ((_jointInfo[0].AnimationBits & AnimationBits.TranslationX) == AnimationBits.TranslationX)
{
for (int i = 0; i < frameCount; i++)
{
_componentFrames[componentOffset + (_animatedComponentCount * i)] -= _baseFrame[0].Translation.X;
}
_totalDelta.X = _componentFrames[componentOffset + (_animatedComponentCount * (frameCount - 1))];
componentOffset++;
}
else
{
_totalDelta.X = 0;
}
if ((_jointInfo[0].AnimationBits & AnimationBits.TranslationY) == AnimationBits.TranslationY)
{
for (int i = 0; i < frameCount; i++)
{
_componentFrames[componentOffset + (_animatedComponentCount * i)] -= _baseFrame[0].Translation.Y;
}
_totalDelta.Y = _componentFrames[componentOffset + (_animatedComponentCount * (frameCount - 1))];
componentOffset++;
}
else
{
_totalDelta.Y = 0;
}
if ((_jointInfo[0].AnimationBits & AnimationBits.TranslationZ) == AnimationBits.TranslationZ)
{
for (int i = 0; i < frameCount; i++)
{
_componentFrames[componentOffset + (_animatedComponentCount * i)] -= _baseFrame[0].Translation.Z;
}
_totalDelta.Z = _componentFrames[componentOffset + (_animatedComponentCount * (frameCount - 1))];
}
else
{
_totalDelta.Z = 0;
}
}
_baseFrame[0].Translation = Vector3.Zero;
// we don't count last frame because it would cause a 1 frame pause at the end
_animLength = ((frameCount - 1) * 1000 + _frameRate - 1) / _frameRate;
// done
return(true);
}
