// double[] filecontent = new double[102400]; //很大的缓存区，用来存储待显示的帧数据
public void Load(string bvh_file_name)
{
try
{
FileStream fs = new FileStream(bvh_file_name, FileMode.Open);
StreamReader sr = new StreamReader(fs, Encoding.ASCII);
char[] line = new char[4096];//
string token;
//string separater = " :,\t";
List<Joint> joint_stack = new List<Joint>();
Joint joint = null;
Joint new_joint = new Joint();
bool is_site = false;
double x, y, z;
int i, j;
//Clear();// 第一次不用清理
m_file_name = bvh_file_name;//这一段 是解析文件路径名的。最后计算出的是 text.bvh
//const char * mn_first = bvh_file_name;
//const char * mn_last = bvh_file_name + strlen( bvh_file_name );
//if ( strrchr( bvh_file_name, '\\' ) != NULL )
// mn_first = strrchr( bvh_file_name, '\\' ) + 1;
//else if ( strrchr( bvh_file_name, '/' ) != NULL )
// mn_first = strrchr( bvh_file_name, '/' ) + 1;
//if ( strrchr( bvh_file_name, '.' ) != NULL )
// mn_last = strrchr( bvh_file_name, '.' );
//if ( mn_last < mn_first )
// mn_last = bvh_file_name + strlen( bvh_file_name );
//motion_name.assign( mn_first, mn_last );
//file.open( bvh_file_name, ios::in );
//byte[] filecontentEXXXX = new byte[102400]; //很大的缓存区，用来存储待显示的帧数据
//srr.Read(filecontentEXXXX, 0, (int)file.Length);
if (!fs.CanRead)
{
return;
}
while (!sr.EndOfStream)
{
token = sr.ReadLine();
Tokens f = new Tokens(token, new char[] { ' ' });
if (f.GetFirstNotEmptyString().Equals("{"))
{
joint_stack.Add(joint);
joint = new_joint;
continue;
}
if (f.GetFirstNotEmptyString().Equals("}"))
{
int lastindex = joint_stack.Count - 1;
joint = joint_stack[lastindex];
joint_stack.RemoveAt(lastindex);
is_site = false;
continue;
}
if ((f.GetFirstNotEmptyString().Equals("ROOT")) || (f.GetFirstNotEmptyString().Equals("JOINT")))
{
new_joint = new Joint();
new_joint.index = m_joints.Count;
new_joint.parent = joint;
new_joint.has_site = false;
new_joint.offset[0] = 0.0;
new_joint.offset[1] = 0.0;
new_joint.offset[2] = 0.0;
new_joint.site[0] = 0.0;
new_joint.site[1] = 0.0;
new_joint.site[2] = 0.0;
m_joints.Add(new_joint);
if (joint != null)
joint.children.Add(new_joint);
f.position++;
token = f.elements[f.position];
while (token.Equals(string.Empty))
{
f.position++;
token = f.elements[f.position];
}
if (token != string.Empty)
{
new_joint.name = token;
}
m_joint_index[new_joint.name] = new_joint;
continue;
}
if (f.GetFirstNotEmptyString().Equals("End"))
{
new_joint = joint;
is_site = true;
continue;
}
if (f.GetFirstNotEmptyString().Equals("OFFSET"))
{
f.position++;
token = f.elements[f.position++];
if (token != string.Empty)
{
x = double.Parse(token);
}
else
{
x = 0.0;
}
token = f.elements[f.position++];
if (token != string.Empty)
{
y = double.Parse(token);
}
else
{
y = 0.0;
}
token = f.elements[f.position];
if (token != string.Empty)
{
z = double.Parse(token);
}
else
{
z = 0.0;
}
if (is_site)
{
joint.has_site = true;
joint.site[0] = x;
joint.site[1] = y;
joint.site[2] = z;
}
else
{
joint.offset[0] = x;
joint.offset[1] = y;
joint.offset[2] = z;
}
continue;
}
if (f.GetFirstNotEmptyString().Equals("CHANNELS"))
{
f.position++;
token = f.elements[f.position++];
int joint_channels_size = int.Parse(token);
for (i = 0; i < joint_channels_size; i++)
{
Channel channel = new Channel();
channel.joint = joint;
channel.index = m_channels.Count;
m_channels.Add(channel);
joint.channelstmp.Add(channel);
token = f.elements[f.position++];
if (token.Equals("Xrotation"))
channel.type = ChannelEnum.X_ROTATION;
else if (token.Equals("Yrotation"))
channel.type = ChannelEnum.Y_ROTATION;
else if (token.Equals("Zrotation"))
channel.type = ChannelEnum.Z_ROTATION;
else if (token.Equals("Xposition"))
channel.type = ChannelEnum.X_POSITION;
else if (token.Equals("Yposition"))
channel.type = ChannelEnum.Y_POSITION;
else if (token.Equals("Zposition"))
channel.type = ChannelEnum.Z_POSITION;
}
}
if (f.GetFirstNotEmptyString().Equals("MOTION"))
break;
}
m_is_load_success = true;
//获取帧数据
//C# 读取每一帧的数据
//token = sr.ReadLine();
//Tokens ff = new Tokens(token, new char[] { ' ' });
//if (ff.GetFirstNotEmptyString().Equals("Frames"))
//{
// ff.position++;
// token = ff.elements[ff.position];
// m_num_frame = int.Parse(token);
// token = sr.ReadLine();
// Tokens fff = new Tokens(token, new char[] { ' ' });
// if (fff.GetFirstNotEmptyString().Equals("FrameTime"))
// {
// fff.position++;
// token = fff.elements[fff.position];
// m_interval = float.Parse(token);
// m_num_channel = m_channels.Count;
// //m_motion = new double[m_num_frame*];
// //filecontent
// m_m_motion = new double[m_num_channel * m_num_frame];
// for (i = 0; i < m_num_frame; i++)
// {
// //file.getline(line, BUFFER_LENGTH);
// //token = strtok(line, separater);
// //
// token = sr.ReadLine();
// Tokens fffff = new Tokens(token, new char[] { ' ', '\t', '|' });
// for (j = 0; j < m_num_channel; j++)
// {
// token = fffff.elements[fffff.position];
// while (token == string.Empty)
// {
// fffff.position++;
// token = fffff.elements[fffff.position];
// }
// m_m_motion[i * m_num_channel + j] = double.Parse(token);
// fffff.position++;
// }
// }
// sr.Close();
// fs.Close();
// m_is_load_success = true;
// }
//}
}
catch (System.IO.FileNotFoundException ex)
{
MessageBox.Show(ex.Message);
MessageBox.Show("逗比,没找到文件！");
return;
}
}
public static void LoadRawFile(string raw_file_name)
{
//获取帧数据
//C# 读取每一帧的数据
FileStream fs = new FileStream(Application.StartupPath + "\\MotionFiles\\" + raw_file_name, FileMode.Open);
StreamReader sr = new StreamReader(fs, Encoding.ASCII);
string token = null;
token = sr.ReadLine();
Tokens ff = new Tokens(token, new char[] { ' ' });
if (ff.GetFirstNotEmptyString().Equals("Frames"))
{
ff.position++;
token = ff.elements[ff.position];
m_num_frame = int.Parse(token);
Global.frame_totalnum = m_num_frame;
token = sr.ReadLine();
Tokens fff = new Tokens(token, new char[] { ' ' });
if (fff.GetFirstNotEmptyString().Equals("FrameTime"))
{
//不要时间间隔这个值
//fff.position++;
//token = fff.elements[fff.position];
//m_interval = float.Parse(token);
m_num_channel = 66;// m_channels.Count; //ysj 暂定66了
m_m_motion = new double[m_num_channel * m_num_frame]; // m_num_frame这个值 需要从文件中读取出来，每次记录文件的时候，都需要在最后添加这样一个标记
for (int i = 0; i < m_num_frame; i++)
{
//file.getline(line, BUFFER_LENGTH);
//token = strtok(line, separater);
token = sr.ReadLine();
Tokens fffff = new Tokens(token, new char[] { ' ', '\t', '|' });
for (int j = 0; j < m_num_channel; j++)
{
token = fffff.elements[fffff.position];
while (token == string.Empty)
{
fffff.position++;
token = fffff.elements[fffff.position];
}
m_m_motion[i * m_num_channel + j] = double.Parse(token);
fffff.position++;
}
}
sr.Close();
fs.Close();
//m_is_load_success = true;
}
}
}
public void LiveRenderFigure(string data, float scale)
{
//首先解析一帧数据
if (data == null)
{
return;
}
string token = null;
Tokens tmpff = new Tokens(data, new char[] { ' ', '\t', '|' });
double[] tmpData = new double[66];
for (int i = 0; i < 66; i++)
{
token = tmpff.elements[tmpff.position];
while (token == string.Empty)
{
tmpff.position++;
token = tmpff.elements[tmpff.position];
}
tmpData[i] = double.Parse(token);
tmpff.position++;
}
RenderFigure(m_joints[0], tmpData, scale);
}