Joint *Skeleton::getJointNamed(const Common::String &name) const {
int idx = findJointIndex(name, _numJoints);
if (name.empty()) {
return & _joints[0];
} else if (idx == -1) {
warning("Skeleton has no joint named '%s'!", name.c_str());
return NULL;
} else {
return & _joints[idx];
}
}
MotionTracker::Index MotionTracker::addJoint(const Semantic& semantic, Index parent) {
// Check the parent
if (int(parent) < 0)
return INVALID_PARENT;
// Check that the semantic is not already in use
Index foundIndex = findJointIndex(semantic);
if (foundIndex >= 0)
return INVALID_SEMANTIC;
// All good then allocate the joint
Index newIndex = _jointsArray.size();
_jointsArray.push_back(JointTracker(semantic, parent));
_jointsMap.insert(JointTracker::Map::value_type(semantic, newIndex));
return newIndex;
}
void Skeleton::loadSkeleton(Common::SeekableReadStream *data) {
_numJoints = data->readUint32LE();
_joints = new Joint[_numJoints];
char inString[32];
for (int i = 0; i < _numJoints; i++) {
data->read(inString, 32);
_joints[i]._name = inString;
data->read(inString, 32);
_joints[i]._parent = inString;
_joints[i]._trans.readFromStream(data);
_joints[i]._quat.readFromStream(data);
_joints[i]._parentIndex = findJointIndex(_joints[i]._parent, i);
}
initBones();
resetAnim();
}
bool Skeleton::hasJoint(const Common::String &name) const {
return name.empty() || findJointIndex(name, _numJoints) >= 0;
}