void Flow::updateAbsolutePoses(const AnimPoseVec& relativePoses, AnimPoseVec& absolutePoses) {
for (auto &joint : _flowJointData) {
int index = joint.second.getIndex();
int parentIndex = joint.second.getParentIndex();
if (index >= 0 && index < (int)relativePoses.size() &&
parentIndex >= 0 && parentIndex < (int)absolutePoses.size()) {
absolutePoses[index] = absolutePoses[parentIndex] * relativePoses[index];
}
}
}
AnimPose AnimSkeleton::getAbsolutePose(int jointIndex, const AnimPoseVec& poses) const {
if (jointIndex < 0 || jointIndex >= (int)poses.size() || jointIndex >= (int)_joints.size()) {
return AnimPose::identity;
} else {
return getAbsolutePose(_joints[jointIndex].parentIndex, poses) * poses[jointIndex];
}
}
AnimPose AnimSkeleton::getAbsolutePose(int jointIndex, const AnimPoseVec& relativePoses) const {
if (jointIndex < 0 || jointIndex >= (int)relativePoses.size() || jointIndex >= _jointsSize) {
return AnimPose::identity;
} else {
return getAbsolutePose(_joints[jointIndex].parentIndex, relativePoses) * relativePoses[jointIndex];
}
}
bool Flow::getJointTranslation(const AnimPoseVec& relativePoses, int jointIndex, glm::vec3& translation) const {
if (jointIndex >= 0 && jointIndex < (int)relativePoses.size()) {
translation = relativePoses[jointIndex].trans();
return true;
} else {
return false;
}
}
bool Flow::getJointRotation(const AnimPoseVec& relativePoses, int jointIndex, glm::quat& rotation) const {
if (jointIndex >= 0 && jointIndex < (int)relativePoses.size()) {
rotation = relativePoses[jointIndex].rot();
return true;
} else {
return false;
}
}
bool Flow::getJointRotationInWorldFrame(const AnimPoseVec& absolutePoses, int jointIndex, glm::quat& result, const glm::quat& rotation) const {
if (jointIndex >= 0 && jointIndex < (int)absolutePoses.size()) {
result = rotation * absolutePoses[jointIndex].rot();
return true;
} else {
return false;
}
}
void AnimSkeleton::convertRelativePosesToAbsolute(AnimPoseVec& poses) const {
// poses start off relative and leave in absolute frame
for (int i = 0; i < (int)poses.size() && i < (int)_joints.size(); ++i) {
int parentIndex = _joints[i].parentIndex;
if (parentIndex != -1) {
poses[i] = poses[parentIndex] * poses[i];
}
}
}
void AnimSkeleton::convertAbsolutePosesToRelative(AnimPoseVec& poses) const {
// poses start off absolute and leave in relative frame
int lastIndex = std::min((int)poses.size(), _jointsSize);
for (int i = lastIndex - 1; i >= 0; --i) {
int parentIndex = _joints[i].parentIndex;
if (parentIndex != -1) {
poses[i] = poses[parentIndex].inverse() * poses[i];
}
}
}
void Flow::setJoints(AnimPoseVec& relativePoses, const std::vector<bool>& overrideFlags) {
for (auto &thread : _jointThreads) {
auto &joints = thread._joints;
for (int jointIndex : joints) {
auto &joint = _flowJointData[jointIndex];
if (jointIndex >= 0 && jointIndex < (int)relativePoses.size() && !overrideFlags[jointIndex]) {
relativePoses[jointIndex].rot() = joint.getSettings()._active ? joint.getCurrentRotation() : joint.getInitialRotation();
}
}
}
}
bool Flow::getJointPositionInWorldFrame(const AnimPoseVec& absolutePoses, int jointIndex, glm::vec3& position, glm::vec3 translation, glm::quat rotation) const {
if (jointIndex >= 0 && jointIndex < (int)absolutePoses.size()) {
glm::vec3 poseSetTrans = absolutePoses[jointIndex].trans();
position = (rotation * poseSetTrans) + translation;
if (!isNaN(position)) {
return true;
} else {
position = glm::vec3(0.0f);
}
}
return false;
}
void AnimSkeleton::mirrorAbsolutePoses(AnimPoseVec& poses) const {
AnimPoseVec temp = poses;
for (int i = 0; i < (int)poses.size(); i++) {
poses[_mirrorMap[i]] = temp[i].mirror();
}
}
