// Start is called before the first frame update
void Start()
{
BVHParser parser = new BVHParser();
data = parser.Parse(BVHFile);
CreateJoint(data.rootJoint, Vector3.zero);
}
// This function doesn't call any Unity API functions and should be safe to call from another thread
public void parseFile()
{
string bvhData = File.ReadAllText(filename);
bp = new BVHParser(bvhData);
frameRate = 1f / bp.frameTime;
}
// This function doesn't call any Unity API functions and should be safe to call from another thread
public void parse(string bvhData)
{
if (respectBVHTime)
{
bp = new BVHParser(bvhData);
frameRate = 1f / bp.frameTime;
}
else
{
bp = new BVHParser(bvhData, 1f / frameRate);
}
}
// This function doesn't call any Unity API functions and should be safe to call from another thread
public void parse(string bvhData)
{
if (respectBVHTime)
{
bp = new BVHParser(bvhData);
frameTime = bp.frameTime * 1000f;
}
else
{
bp = new BVHParser(bvhData, frameTime);
}
}
public void createFromBVH(BVHParser parser)
{
minpos = 0;
maxpos = 0;
size = 0;
BVHParser.BVHBone currBone = parser.root;
rootObj = new GameObject();
rootObj.name = currBone.name;
rootObj.transform.localPosition = new Vector3(-currBone.offsetX, currBone.offsetY, currBone.offsetZ);
transforms.Add(rootObj.transform);
foreach (BVHParser.BVHBone currChildBone in currBone.children)
{
iterateChildBone(currChildBone, rootObj);
}
size = maxpos - minpos;
}
public void loadFromFile(string filename)
{
bvhParser = new BVHParser(File.ReadAllText(filename));
SkeletonConverter converter = new SkeletonConverter();
converter.createFromBVH(bvhParser);
this.size = converter.size;
root = converter.rootObj.transform;
foreach (Transform child in this.transform)
{
UnityEngine.Object.DestroyImmediate(child.gameObject);
}
root.parent = this.transform;
UnityEngine.Animations.Rigging.BoneRenderer myBoneRenderer = this.GetComponent <UnityEngine.Animations.Rigging.BoneRenderer>();
if (converter != null && converter.rootObj != null && myBoneRenderer != null)
{
myBoneRenderer.transforms = converter.transforms.ToArray();
}
}
public BVHBone(BVHParser parser, bool rootBone)
{
bp = parser;
bp.boneList.Add(this);
channels = new BVHChannel[6];
channelOrder = new int[6] {
0, 1, 2, 5, 3, 4
};
children = new List <BVHBone>();
bp.skip();
if (rootBone)
{
bp.assureExpect("ROOT");
}
else
{
bp.assureExpect("JOINT");
}
bp.assure("joint name", bp.getString(out name));
bp.skip();
bp.assureExpect("{");
bp.skip();
bp.assureExpect("OFFSET");
bp.skip();
bp.assure("offset X", bp.getFloat(out offsetX));
bp.skip();
bp.assure("offset Y", bp.getFloat(out offsetY));
bp.skip();
bp.assure("offset Z", bp.getFloat(out offsetZ));
bp.skip();
bp.assureExpect("CHANNELS");
bp.skip();
bp.assure("channel number", bp.getInt(out channelNumber));
bp.assure("valid channel number", channelNumber >= 1 && channelNumber <= 6);
for (int i = 0; i < channelNumber; i++)
{
bp.skip();
int channelId;
bp.assure("channel ID", bp.getChannel(out channelId));
channelOrder[i] = channelId;
channels[channelId].enabled = true;
}
char peek = ' ';
do
{
float ignored;
bp.skip();
bp.assure("child joint", bp.peek(out peek));
switch (peek)
{
case 'J':
BVHBone child = new BVHBone(bp, false);
children.Add(child);
break;
case 'E':
bp.assureExpect("End Site");
bp.skip();
bp.assureExpect("{");
bp.skip();
bp.assureExpect("OFFSET");
bp.skip();
bp.assure("end site offset X", bp.getFloat(out ignored));
bp.skip();
bp.assure("end site offset Y", bp.getFloat(out ignored));
bp.skip();
bp.assure("end site offset Z", bp.getFloat(out ignored));
bp.skip();
bp.assureExpect("}");
break;
case '}':
bp.assureExpect("}");
break;
default:
bp.assure("child joint", false);
break;
}
} while (peek != '}');
}
