void SkeletonModel::getHandShapes(int jointIndex, QVector<const Shape*>& shapes) const {
if (jointIndex < 0 || jointIndex >= int(_shapes.size())) {
return;
}
if (jointIndex == getLeftHandJointIndex()
|| jointIndex == getRightHandJointIndex()) {
// get all shapes that have this hand as an ancestor in the skeleton heirarchy
const FBXGeometry& geometry = _geometry->getFBXGeometry();
for (int i = 0; i < _jointStates.size(); i++) {
const FBXJoint& joint = geometry.joints[i];
int parentIndex = joint.parentIndex;
Shape* shape = _shapes[i];
if (i == jointIndex) {
// this shape is the hand
if (shape) {
shapes.push_back(shape);
}
if (parentIndex != -1 && _shapes[parentIndex]) {
// also add the forearm
shapes.push_back(_shapes[parentIndex]);
}
} else if (shape) {
while (parentIndex != -1) {
if (parentIndex == jointIndex) {
// this shape is a child of the hand
shapes.push_back(shape);
break;
}
parentIndex = geometry.joints[parentIndex].parentIndex;
}
}
}
}
}
void SkeletonModel::getHandShapes(int jointIndex, QVector<const Shape*>& shapes) const {
if (jointIndex == -1) {
return;
}
if (jointIndex == getLeftHandJointIndex()
|| jointIndex == getRightHandJointIndex()) {
// TODO: also add fingers and other hand-parts
shapes.push_back(_shapes[jointIndex]);
}
}
float SkeletonModel::getLeftArmLength() const {
return getLimbLength(getLeftHandJointIndex());
}
bool SkeletonModel::getLeftShoulderPosition(glm::vec3& position) const {
return getJointPositionInWorldFrame(getLastFreeJointIndex(getLeftHandJointIndex()), position);
}
bool SkeletonModel::restoreLeftHandPosition(float fraction, float priority) {
return restoreJointPosition(getLeftHandJointIndex(), fraction, priority);
}
bool SkeletonModel::getLeftHandPosition(glm::vec3& position) const {
return getJointPositionInWorldFrame(getLeftHandJointIndex(), position);
}
void SkeletonModel::renderIKConstraints(gpu::Batch& batch) {
renderJointConstraints(batch, getRightHandJointIndex());
renderJointConstraints(batch, getLeftHandJointIndex());
}
void SkeletonModel::renderIKConstraints() {
renderJointConstraints(getRightHandJointIndex());
renderJointConstraints(getLeftHandJointIndex());
}