//update JOINT
private void UpdateJoint(ref int channelIndex, int frameIndex, BVHJoint joint)
{
List <float> frame;
Vector3D translate, rotate;
//get MOTION data of frameIndex
frame = FFrames[frameIndex];
//init transform
translate = new Vector3D(0.0);
rotate = new Vector3D(0.0);
//set transform channel count times
for (int i = 0; i < joint.GetChannelCount(); i++)
{
//get one value from MOTION data
float f = frame[channelIndex++];
//get target channel
BVHChannel ch = joint.Channels[i];
//set value to channel
if (ch == BVHChannel.X_POSITION)
{
translate.x = f;
}
else if (ch == BVHChannel.Y_POSITION)
{
translate.y = f;
}
else if (ch == BVHChannel.Z_POSITION)
{
translate.z = f;// -f; //Right Hand to Left Hand
}
else if (ch == BVHChannel.X_ROTATION)
{
//Degrees into Radians
rotate.x = f * VMath.DegToRad;
}
else if (ch == BVHChannel.Y_ROTATION)
{
//Degrees into Radians
rotate.y = f * VMath.DegToRad;
}
else if (ch == BVHChannel.Z_ROTATION)
{
//Degrees into Radians
rotate.z = f * VMath.DegToRad;
}
}
//update AnimationTransform
joint.AnimationTransform = VMath.Transform(translate, new Vector3D(1.0), rotate);
//recusive call all children
for (int i = 0; i < joint.Children.Count; i++)
{
UpdateJoint(ref channelIndex, frameIndex, (BVHJoint)joint.Children[i]);
}
}
public IJoint DeepCopy()
{
BVHJoint copy = new BVHJoint(Id, Name, Parent);
copy.BaseTransform = new Matrix4x4(BaseTransform);
copy.AnimationTransform = new Matrix4x4(AnimationTransform);
foreach (IJoint child in Children)
{
copy.AddChild(child.DeepCopy());
}
for (int i = 0; i < 3; i++)
{
copy.Constraints[i] = new Vector2D(Constraints[i]);
}
return(copy);
}
//parse JOINT
private void ParseJoint(ref int index, ref List <string> tokens, BVHJoint parent)
{
//NOTE: can't assign same joint name in vvvv Skeleton!
string name = tokens[index++];
string tmpName;
int num = 2;
//set name without number as temp
tmpName = name;
//rename while enable
while (FSkeleton.JointTable.ContainsKey(name))
{
name = tmpName + num.ToString();
num++;
}
//create BVHJoint
BVHJoint joint = new BVHJoint(FJointCounter++, name, parent);
if (parent != null)
{
FSkeleton.InsertJoint(parent.Name, joint);
}
else
{
//"parent == null" means ROOT
FSkeleton.InsertJoint("", joint);
FSkeleton.Root = joint;
FSkeleton.BuildJointTable(); //what's happen here?
}
while (index < tokens.Count)
{
//get token
string token = tokens[index++];
if (token == "OFFSET")
{
Vector3D translate = new Vector3D();
//set offset(=initial) position
//This is not working with some culture settings
//translate.x = double.Parse(tokens[index++]);
//translate.y = double.Parse(tokens[index++]);
//translate.z = double.Parse(tokens[index++]);// *-1; //Right Hand to Left Hand
//to solve that, use InvariantInfo
translate.x = double.Parse(tokens[index++], NumberFormatInfo.InvariantInfo);
translate.y = double.Parse(tokens[index++], NumberFormatInfo.InvariantInfo);
translate.z = double.Parse(tokens[index++], NumberFormatInfo.InvariantInfo);
//set BaseTransform
joint.BaseTransform = VMath.Translate(translate);
//joint.AnimationTransform = VMath.Translate(translate);
}
else if (token == "CHANNELS")
{
//get channel count from token
//int channelCount = int.Parse(tokens[index++]);
int channelCount = int.Parse(tokens[index++], NumberFormatInfo.InvariantInfo);
//set channel count
joint.SetChannelCount(channelCount);
//update total count of Skeleton's channels
FChannelCountOfSkeleton += channelCount;
//processing each channel
for (int i = 0; i < channelCount; i++)
{
//to lower case
string channel = tokens[index++].ToLower();
//detect axis and tranform type by first two char
char axis = channel[0];
char trans = channel[1];
switch (trans)
{
case 'p': //position
switch (axis)
{
case 'x': joint.SetChannel(i, BVHChannel.X_POSITION); break;
case 'y': joint.SetChannel(i, BVHChannel.Y_POSITION); break;
case 'z': joint.SetChannel(i, BVHChannel.Z_POSITION); break;
}
break;
case 'r': //rotation
switch (axis)
{
case 'x': joint.SetChannel(i, BVHChannel.X_ROTATION); break;
case 'y': joint.SetChannel(i, BVHChannel.Y_ROTATION); break;
case 'z': joint.SetChannel(i, BVHChannel.Z_ROTATION); break;
}
break;
}
}
}
else if (token == "JOINT")
{
//recusive call
ParseJoint(ref index, ref tokens, joint);
}
else if (token == "End")
{
//recusive call
ParseJoint(ref index, ref tokens, joint);
}
else if (token == "}")
{
//go next
break;
}
}
}
//update JOINT
private void UpdateJoint(ref int channelIndex, int frameIndex, BVHJoint joint)
{
List<float> frame;
Vector3D translate, rotate;
//get MOTION data of frameIndex
frame = FFrames[frameIndex];
//init transform
translate = new Vector3D(0.0);
rotate = new Vector3D(0.0);
//set transform channel count times
for (int i = 0; i < joint.GetChannelCount(); i++)
{
//get one value from MOTION data
float f = frame[channelIndex++];
//get target channel
BVHChannel ch = joint.Channels[i];
//set value to channel
if (ch == BVHChannel.X_POSITION)
{
translate.x = f;
}
else if (ch == BVHChannel.Y_POSITION)
{
translate.y = f;
}
else if (ch == BVHChannel.Z_POSITION)
{
translate.z = f;// -f; //Right Hand to Left Hand
}
else if (ch == BVHChannel.X_ROTATION)
{
//Degrees into Radians
rotate.x = f * VMath.DegToRad;
}
else if (ch == BVHChannel.Y_ROTATION)
{
//Degrees into Radians
rotate.y = f * VMath.DegToRad;
}
else if (ch == BVHChannel.Z_ROTATION)
{
//Degrees into Radians
rotate.z = f * VMath.DegToRad;
}
}
//update AnimationTransform
joint.AnimationTransform = VMath.Transform(translate, new Vector3D(1.0), rotate);
//recusive call all children
for (int i = 0; i < joint.Children.Count; i++)
{
UpdateJoint(ref channelIndex, frameIndex, (BVHJoint)joint.Children[i]);
}
}
//parse JOINT
private void ParseJoint(ref int index, ref List<string> tokens, BVHJoint parent)
{
//NOTE: can't assign same joint name in vvvv Skeleton!
string name = tokens[index++];
string tmpName;
int num = 2;
//set name without number as temp
tmpName = name;
//rename while enable
while (FSkeleton.JointTable.ContainsKey(name))
{
name = tmpName + num.ToString();
num++;
}
//create BVHJoint
BVHJoint joint = new BVHJoint(FJointCounter++, name, parent);
if (parent != null)
{
FSkeleton.InsertJoint(parent.Name, joint);
}
else
{
//"parent == null" means ROOT
FSkeleton.InsertJoint("", joint);
FSkeleton.Root = joint;
FSkeleton.BuildJointTable(); //what's happen here?
}
while (index < tokens.Count)
{
//get token
string token = tokens[index++];
if (token == "OFFSET")
{
Vector3D translate = new Vector3D();
//set offset(=initial) position
//This is not working with some culture settings
//translate.x = double.Parse(tokens[index++]);
//translate.y = double.Parse(tokens[index++]);
//translate.z = double.Parse(tokens[index++]);// *-1; //Right Hand to Left Hand
//to solve that, use InvariantInfo
translate.x = double.Parse(tokens[index++], NumberFormatInfo.InvariantInfo);
translate.y = double.Parse(tokens[index++], NumberFormatInfo.InvariantInfo);
translate.z = double.Parse(tokens[index++], NumberFormatInfo.InvariantInfo);
//set BaseTransform
joint.BaseTransform = VMath.Translate(translate);
//joint.AnimationTransform = VMath.Translate(translate);
}
else if (token == "CHANNELS")
{
//get channel count from token
//int channelCount = int.Parse(tokens[index++]);
int channelCount = int.Parse(tokens[index++], NumberFormatInfo.InvariantInfo);
//set channel count
joint.SetChannelCount(channelCount);
//update total count of Skeleton's channels
FChannelCountOfSkeleton += channelCount;
//processing each channel
for (int i = 0; i < channelCount; i++)
{
//to lower case
string channel = tokens[index++].ToLower();
//detect axis and tranform type by first two char
char axis = channel[0];
char trans = channel[1];
switch (trans)
{
case 'p': //position
switch (axis)
{
case 'x': joint.SetChannel(i, BVHChannel.X_POSITION); break;
case 'y': joint.SetChannel(i, BVHChannel.Y_POSITION); break;
case 'z': joint.SetChannel(i, BVHChannel.Z_POSITION); break;
}
break;
case 'r': //rotation
switch (axis)
{
case 'x': joint.SetChannel(i, BVHChannel.X_ROTATION); break;
case 'y': joint.SetChannel(i, BVHChannel.Y_ROTATION); break;
case 'z': joint.SetChannel(i, BVHChannel.Z_ROTATION); break;
}
break;
}
}
}
else if (token == "JOINT")
{
//recusive call
ParseJoint(ref index, ref tokens, joint);
}
else if (token == "End")
{
//recusive call
ParseJoint(ref index, ref tokens, joint);
}
else if (token == "}")
{
//go next
break;
}
}
}
public IJoint DeepCopy()
{
BVHJoint copy = new BVHJoint(Id, Name, Parent);
copy.BaseTransform = new Matrix4x4(BaseTransform);
copy.AnimationTransform = new Matrix4x4(AnimationTransform);
foreach (IJoint child in Children)
copy.AddChild(child.DeepCopy());
for (int i = 0; i < 3; i++)
copy.Constraints[i] = new Vector2D(Constraints[i]);
return copy;
}