mirror of
https://thingvellir.net/git/overte
synced 2025-03-27 23:52:03 +01:00
Avatar Exporter - joint rotation offsets and file workflow changes
This commit is contained in:
David Back
parent
a9f59fae71
commit
28b4527632
2 changed files with 279 additions and 79 deletions
|
|
@ -12,8 +12,8 @@ using System;
|
|||
using System.IO;
|
||||
using System.Collections.Generic;
|
||||
|
||||
public class AvatarExporter : MonoBehaviour {
|
||||
public static Dictionary<string, string> UNITY_TO_HIFI_JOINT_NAME = new Dictionary<string, string> {
|
||||
public class AvatarExporter : MonoBehaviour {
|
||||
public static Dictionary<string, string> HUMANOID_TO_HIFI_JOINT_NAME = new Dictionary<string, string> {
|
||||
{"Chest", "Spine1"},
|
||||
{"Head", "Head"},
|
||||
{"Hips", "Hips"},
|
||||
|
|
@ -70,49 +70,97 @@ public class AvatarExporter : MonoBehaviour {
|
|||
{"UpperChest", "Spine2"},
|
||||
};
|
||||
|
||||
public static string exportedPath = String.Empty;
|
||||
public static Dictionary<string, Quaternion> referenceAbsoluteRotations = new Dictionary<string, Quaternion> {
|
||||
{"Head", new Quaternion(-2.509889e-9f, -3.379446e-12f, 2.306033e-13f, 1f)},
|
||||
{"Hips", new Quaternion(-3.043941e-10f, -1.573706e-7f, 5.112975e-6f, 1f)},
|
||||
{"LeftHandIndex3", new Quaternion(-0.5086057f, 0.4908088f, -0.4912299f, -0.5090388f)},
|
||||
{"LeftHandIndex2", new Quaternion(-0.4934928f, 0.5062312f, -0.5064303f, -0.4936835f)},
|
||||
{"LeftHandIndex1", new Quaternion(-0.4986293f, 0.5017503f, -0.5013659f, -0.4982448f)},
|
||||
{"LeftHandPinky3", new Quaternion(-0.490056f, 0.5143053f, -0.5095307f, -0.4855038f)},
|
||||
{"LeftHandPinky2", new Quaternion(-0.5083722f, 0.4954255f, -0.4915887f, -0.5044324f)},
|
||||
{"LeftHandPinky1", new Quaternion(-0.5062528f, 0.497324f, -0.4937346f, -0.5025966f)},
|
||||
{"LeftHandMiddle3", new Quaternion(-0.4871885f, 0.5123404f, -0.5125002f, -0.4873383f)},
|
||||
{"LeftHandMiddle2", new Quaternion(-0.5171652f, 0.4827828f, -0.4822642f, -0.5166069f)},
|
||||
{"LeftHandMiddle1", new Quaternion(-0.4955998f, 0.5041052f, -0.5043675f, -0.4958555f)},
|
||||
{"LeftHandRing3", new Quaternion(-0.4936301f, 0.5097645f, -0.5061787f, -0.4901562f)},
|
||||
{"LeftHandRing2", new Quaternion(-0.5089865f, 0.4943658f, -0.4909532f, -0.5054707f)},
|
||||
{"LeftHandRing1", new Quaternion(-0.5020972f, 0.5005084f, -0.4979034f, -0.4994819f)},
|
||||
{"LeftHandThumb3", new Quaternion(-0.7228092f, 0.2988393f, -0.4472938f, -0.4337862f)},
|
||||
{"LeftHandThumb2", new Quaternion(-0.7554525f, 0.2018595f, -0.3871402f, -0.4885356f)},
|
||||
{"LeftHandThumb1", new Quaternion(-0.7276843f, 0.2878546f, -0.439926f, -0.4405459f)},
|
||||
{"LeftEye", new Quaternion(-2.509889e-9f, -3.379446e-12f, 2.306033e-13f, 1f)},
|
||||
{"LeftFoot", new Quaternion(0.009215056f, 0.3612514f, 0.9323555f, -0.01121602f)},
|
||||
{"LeftHand", new Quaternion(-0.4797408f, 0.5195366f, -0.5279632f, -0.4703038f)},
|
||||
{"LeftForeArm", new Quaternion(-0.4594738f, 0.4594729f, -0.5374805f, -0.5374788f)},
|
||||
{"LeftLeg", new Quaternion(-0.0005380471f, -0.03154583f, 0.9994993f, 0.002378627f)},
|
||||
{"LeftShoulder", new Quaternion(-0.3840606f, 0.525857f, -0.5957767f, -0.47013f)},
|
||||
{"LeftToeBase", new Quaternion(-0.0002536641f, 0.7113448f, 0.7027079f, -0.01379319f)},
|
||||
{"LeftArm", new Quaternion(-0.4591927f, 0.4591916f, -0.5377204f, -0.5377193f)},
|
||||
{"LeftUpLeg", new Quaternion(-0.0006682819f, 0.0006864658f, 0.9999968f, -0.002333928f)},
|
||||
{"Neck", new Quaternion(-2.509889e-9f, -3.379446e-12f, 2.306033e-13f, 1f)},
|
||||
{"RightHandIndex3", new Quaternion(0.5083892f, 0.4911618f, -0.4914584f, 0.5086939f)},
|
||||
{"RightHandIndex2", new Quaternion(0.4931984f, 0.5065879f, -0.5067145f, 0.4933202f)},
|
||||
{"RightHandIndex1", new Quaternion(0.4991491f, 0.5012957f, -0.5008481f, 0.4987026f)},
|
||||
{"RightHandPinky3", new Quaternion(0.4890696f, 0.5154139f, -0.5104482f, 0.4843578f)},
|
||||
{"RightHandPinky2", new Quaternion(0.5084175f, 0.495413f, -0.4915423f, 0.5044444f)},
|
||||
{"RightHandPinky1", new Quaternion(0.5069782f, 0.4965974f, -0.4930001f, 0.5033045f)},
|
||||
{"RightHandMiddle3", new Quaternion(0.4867662f, 0.5129694f, -0.5128888f, 0.4866894f)},
|
||||
{"RightHandMiddle2", new Quaternion(0.5167004f, 0.4833596f, -0.4827653f, 0.5160643f)},
|
||||
{"RightHandMiddle1", new Quaternion(0.4965845f, 0.5031784f, -0.5033959f, 0.4967981f)},
|
||||
{"RightHandRing3", new Quaternion(0.4933217f, 0.5102056f, -0.5064691f, 0.4897075f)},
|
||||
{"RightHandRing2", new Quaternion(0.5085972f, 0.494844f, -0.4913519f, 0.505007f)},
|
||||
{"RightHandRing1", new Quaternion(0.502959f, 0.4996676f, -0.4970418f, 0.5003144f)},
|
||||
{"RightHandThumb3", new Quaternion(0.7221864f, 0.3001843f, -0.4482129f, 0.4329457f)},
|
||||
{"RightHandThumb2", new Quaternion(0.755621f, 0.20102f, -0.386691f, 0.4889769f)},
|
||||
{"RightHandThumb1", new Quaternion(0.7277303f, 0.2876409f, -0.4398623f, 0.4406733f)},
|
||||
{"RightEye", new Quaternion(-2.509889e-9f, -3.379446e-12f, 2.306033e-13f, 1f)},
|
||||
{"RightFoot", new Quaternion(-0.009482829f, 0.3612484f, 0.9323512f, 0.01144584f)},
|
||||
{"RightHand", new Quaternion(0.4797273f, 0.5195542f, -0.5279628f, 0.4702987f)},
|
||||
{"RightForeArm", new Quaternion(0.4594217f, 0.4594215f, -0.5375242f, 0.5375237f)},
|
||||
{"RightLeg", new Quaternion(0.0005446263f, -0.03177159f, 0.9994922f, -0.002395923f)},
|
||||
{"RightShoulder", new Quaternion(0.3841222f, 0.5257177f, -0.5957286f, 0.4702966f)},
|
||||
{"RightToeBase", new Quaternion(0.0001034f, 0.7113398f, 0.7027067f, 0.01411251f)},
|
||||
{"RightArm", new Quaternion(0.4591419f, 0.4591423f, -0.537763f, 0.5377624f)},
|
||||
{"RightUpLeg", new Quaternion(0.0006750703f, 0.0008973633f, 0.9999966f, 0.002352045f)},
|
||||
{"Spine", new Quaternion(-0.05427956f, 1.508558e-7f, -2.775203e-6f, 0.9985258f)},
|
||||
{"Spine1", new Quaternion(-0.0824653f, 1.25274e-7f, -6.75759e-6f, 0.996594f)},
|
||||
{"Spine2", new Quaternion(-0.0824653f, 1.25274e-7f, -6.75759e-6f, 0.996594f)},
|
||||
};
|
||||
|
||||
public static Dictionary<string, string> userBoneToHumanoidMappings = new Dictionary<string, string>();
|
||||
public static Dictionary<string, string> userParentNames = new Dictionary<string, string>();
|
||||
public static Dictionary<string, Quaternion> userAbsoluteRotations = new Dictionary<string, Quaternion>();
|
||||
|
||||
[MenuItem("High Fidelity/Export New Avatar")]
|
||||
public static void ExportNewAvatar() {
|
||||
ExportSelectedAvatar(false);
|
||||
}
|
||||
|
||||
[MenuItem("High Fidelity/Export New Avatar", true)]
|
||||
private static bool ExportNewAvatarValidator() {
|
||||
// only enable Export New Avatar option if we have an asset selected
|
||||
string[] guids = Selection.assetGUIDs;
|
||||
return guids.Length > 0;
|
||||
}
|
||||
|
||||
|
||||
[MenuItem("High Fidelity/Update Avatar")]
|
||||
public static void UpdateAvatar() {
|
||||
ExportSelectedAvatar(true);
|
||||
}
|
||||
|
||||
[MenuItem("High Fidelity/Update Avatar", true)]
|
||||
private static bool UpdateAvatarValidation() {
|
||||
// only enable Update Avatar option if the selected avatar is the last one that was exported
|
||||
if (exportedPath != String.Empty) {
|
||||
string[] guids = Selection.assetGUIDs;
|
||||
if (guids.Length > 0) {
|
||||
string selectedAssetPath = AssetDatabase.GUIDToAssetPath(guids[0]);
|
||||
string selectedAsset = Path.GetFileNameWithoutExtension(selectedAssetPath);
|
||||
string exportedAsset = Path.GetFileNameWithoutExtension(exportedPath);
|
||||
return exportedAsset == selectedAsset;
|
||||
public static void ExportSelectedAvatar(bool updateAvatar) {
|
||||
string[] guids = Selection.assetGUIDs;
|
||||
if (guids.Length != 1) {
|
||||
if (guids.Length == 0) {
|
||||
EditorUtility.DisplayDialog("Error", "Please select an asset to export", "Ok");
|
||||
} else {
|
||||
EditorUtility.DisplayDialog("Error", "Please select a single asset to export", "Ok");
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
public static void ExportSelectedAvatar(bool usePreviousPath) {
|
||||
string assetPath = AssetDatabase.GUIDToAssetPath(Selection.assetGUIDs[0]);
|
||||
if (assetPath.LastIndexOf(".fbx") == -1) {
|
||||
EditorUtility.DisplayDialog("Error", "Please select an fbx avatar to export", "Ok");
|
||||
return;
|
||||
}
|
||||
string assetPath = AssetDatabase.GUIDToAssetPath(Selection.assetGUIDs[0]);
|
||||
string assetName = Path.GetFileNameWithoutExtension(assetPath);
|
||||
string assetDirectory = Path.GetDirectoryName(assetPath);
|
||||
if (assetDirectory != "Assets/Resources") {
|
||||
EditorUtility.DisplayDialog("Error", "Please place asset in the Assets/Resources folder", "Ok");
|
||||
return;
|
||||
}
|
||||
ModelImporter importer = ModelImporter.GetAtPath(assetPath) as ModelImporter;
|
||||
if (importer == null) {
|
||||
EditorUtility.DisplayDialog("Error", "Please select a model", "Ok");
|
||||
if (assetPath.LastIndexOf(".fbx") == -1 || importer == null) {
|
||||
EditorUtility.DisplayDialog("Error", "Please select an fbx model asset to export", "Ok");
|
||||
return;
|
||||
}
|
||||
if (importer.animationType != ModelImporterAnimationType.Human) {
|
||||
|
|
@ -120,88 +168,240 @@ public class AvatarExporter : MonoBehaviour {
|
|||
return;
|
||||
}
|
||||
|
||||
userBoneToHumanoidMappings.Clear();
|
||||
userParentNames.Clear();
|
||||
userAbsoluteRotations.Clear();
|
||||
|
||||
// instantiate a game object of the user avatar to save out bone parents then destroy it
|
||||
UnityEngine.Object avatarResource = Resources.Load(assetName);
|
||||
if (avatarResource) {
|
||||
GameObject assetGameObject = (GameObject)Instantiate(avatarResource);
|
||||
SetParentNames(assetGameObject.transform, userParentNames);
|
||||
DestroyImmediate(assetGameObject);
|
||||
}
|
||||
|
||||
// store joint mappings only for joints that exist in hifi and verify missing joints
|
||||
HumanDescription humanDescription = importer.humanDescription;
|
||||
HumanBone[] boneMap = humanDescription.human;
|
||||
Dictionary<string, string> jointMappings = new Dictionary<string, string>();
|
||||
string chestUserBone = "";
|
||||
string neckUserBone = "";
|
||||
foreach (HumanBone bone in boneMap) {
|
||||
string humanBone = bone.humanName;
|
||||
string humanName = bone.humanName;
|
||||
string boneName = bone.boneName;
|
||||
string hifiJointName;
|
||||
if (UNITY_TO_HIFI_JOINT_NAME.TryGetValue(humanBone, out hifiJointName)) {
|
||||
jointMappings.Add(hifiJointName, bone.boneName);
|
||||
if (HUMANOID_TO_HIFI_JOINT_NAME.TryGetValue(humanName, out hifiJointName)) {
|
||||
userBoneToHumanoidMappings.Add(boneName, humanName);
|
||||
if (humanName == "Chest") {
|
||||
chestUserBone = boneName;
|
||||
} else if (humanName == "Neck") {
|
||||
neckUserBone = boneName;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
if (!jointMappings.ContainsKey("Hips")) {
|
||||
if (!userBoneToHumanoidMappings.ContainsValue("Hips")) {
|
||||
EditorUtility.DisplayDialog("Error", "There is no Hips bone in selected avatar", "Ok");
|
||||
return;
|
||||
}
|
||||
if (!jointMappings.ContainsKey("Spine")) {
|
||||
if (!userBoneToHumanoidMappings.ContainsValue("Spine")) {
|
||||
EditorUtility.DisplayDialog("Error", "There is no Spine bone in selected avatar", "Ok");
|
||||
return;
|
||||
}
|
||||
if (!jointMappings.ContainsKey("Spine1")) {
|
||||
EditorUtility.DisplayDialog("Error", "There is no Chest bone in selected avatar", "Ok");
|
||||
return;
|
||||
}
|
||||
if (!jointMappings.ContainsKey("Spine2")) {
|
||||
// if there is no UpperChest (Spine2) bone then we remap Chest (Spine1) to Spine2 in hifi and skip Spine1
|
||||
jointMappings["Spine2"] = jointMappings["Spine1"];
|
||||
jointMappings.Remove("Spine1");
|
||||
}
|
||||
|
||||
// open folder explorer defaulting to user documents folder to select target path if exporting new avatar,
|
||||
// otherwise use previously exported path if updating avatar
|
||||
string directoryPath;
|
||||
string assetName = Path.GetFileNameWithoutExtension(assetPath);
|
||||
if (!usePreviousPath || exportedPath == String.Empty) {
|
||||
string documentsFolder = System.Environment.GetFolderPath(System.Environment.SpecialFolder.MyDocuments);
|
||||
if (!SelectExportFolder(assetName, documentsFolder, out directoryPath)) {
|
||||
if (!userBoneToHumanoidMappings.ContainsValue("Chest")) {
|
||||
// check to see if there is a child of Spine that could be mapped to Chest
|
||||
string spineChild = "";
|
||||
foreach (var parentRelation in userParentNames) {
|
||||
string humanName;
|
||||
if (userBoneToHumanoidMappings.TryGetValue(parentRelation.Value, out humanName) && humanName == "Spine") {
|
||||
if (spineChild == "") {
|
||||
spineChild = parentRelation.Key;
|
||||
} else {
|
||||
// found more than one Spine child so we can't choose one to remap
|
||||
spineChild = "";
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (spineChild != "" && !userBoneToHumanoidMappings.ContainsKey(spineChild)) {
|
||||
// use child of Spine as Chest
|
||||
userBoneToHumanoidMappings.Add(spineChild, "Chest");
|
||||
chestUserBone = spineChild;
|
||||
} else {
|
||||
EditorUtility.DisplayDialog("Error", "There is no Chest bone in selected avatar", "Ok");
|
||||
return;
|
||||
}
|
||||
} else {
|
||||
directoryPath = Path.GetDirectoryName(exportedPath) + "/";
|
||||
}
|
||||
Directory.CreateDirectory(directoryPath);
|
||||
if (!userBoneToHumanoidMappings.ContainsValue("UpperChest")) {
|
||||
//if parent of Neck is not Chest then map the parent to UpperChest
|
||||
if (neckUserBone != "") {
|
||||
string neckParentUserBone, neckParentHuman;
|
||||
userParentNames.TryGetValue(neckUserBone, out neckParentUserBone);
|
||||
userBoneToHumanoidMappings.TryGetValue(neckParentUserBone, out neckParentHuman);
|
||||
if (neckParentHuman != "Chest" && !userBoneToHumanoidMappings.ContainsKey(neckParentUserBone)) {
|
||||
userBoneToHumanoidMappings.Add(neckParentUserBone, "UpperChest");
|
||||
}
|
||||
}
|
||||
// if there is still no UpperChest bone but there is a Chest bone then we remap Chest to UpperChest
|
||||
if (!userBoneToHumanoidMappings.ContainsValue("UpperChest") && chestUserBone != "") {
|
||||
userBoneToHumanoidMappings[chestUserBone] = "UpperChest";
|
||||
}
|
||||
}
|
||||
|
||||
bool copyModelToExport = false;
|
||||
string exportFstPath, exportModelPath;
|
||||
string documentsFolder = System.Environment.GetFolderPath(System.Environment.SpecialFolder.MyDocuments);
|
||||
if (updateAvatar) {
|
||||
// open file explorer defaulting to user documents folder to select target fst to update
|
||||
exportFstPath = EditorUtility.OpenFilePanel("Select fst to update", documentsFolder, "fst");
|
||||
if (exportFstPath.Length == 0) { // file selection cancelled
|
||||
return;
|
||||
}
|
||||
exportModelPath = Path.GetDirectoryName(exportFstPath) + "/" + assetName + ".fbx";
|
||||
|
||||
if (File.Exists(exportModelPath)) {
|
||||
// if the fbx in Unity Assets/Resources is newer than the fbx in the
|
||||
// target export folder or vice-versa then ask to copy fbx over
|
||||
DateTime assetModelWriteTime = File.GetLastWriteTime(assetPath);
|
||||
DateTime targetModelWriteTime = File.GetLastWriteTime(exportModelPath);
|
||||
if (assetModelWriteTime > targetModelWriteTime) {
|
||||
copyModelToExport = EditorUtility.DisplayDialog("Error", "The " + assetName +
|
||||
".fbx model in the Unity Assets/Resources folder is newer than the " + exportModelPath +
|
||||
" model. Do you want to copy the newer .fbx model over?" , "Yes", "No");
|
||||
} else if (assetModelWriteTime < targetModelWriteTime) {
|
||||
bool copyModelToUnity = EditorUtility.DisplayDialog("Error", "The " + exportModelPath +
|
||||
" model is newer than the " + assetName +
|
||||
".fbx model in the Unity Assets/Resources folder. Do you want to copy the newer .fbx model over?",
|
||||
"Yes", "No");
|
||||
if (copyModelToUnity) {
|
||||
File.Delete(assetPath);
|
||||
File.Copy(exportModelPath, assetPath);
|
||||
}
|
||||
}
|
||||
} else {
|
||||
// if no matching fbx exists in the target export folder then ask to copy fbx over
|
||||
copyModelToExport = EditorUtility.DisplayDialog("Error", "There is no existing " + exportModelPath +
|
||||
" model. Do you want to copy over the " + assetName +
|
||||
".fbx model from the Unity Assets/Resources folder?" , "Yes", "No");
|
||||
}
|
||||
} else {
|
||||
// open folder explorer defaulting to user documents folder to select target folder to export fst and fbx to
|
||||
if (!SelectExportFolder(assetName, documentsFolder, out exportFstPath, out exportModelPath)) {
|
||||
return;
|
||||
}
|
||||
copyModelToExport = true;
|
||||
}
|
||||
|
||||
// delete any existing fst since we agreed to overwrite it
|
||||
string fstPath = directoryPath + assetName + ".fst";
|
||||
if (File.Exists(fstPath)) {
|
||||
File.Delete(fstPath);
|
||||
// delete any existing fbx since we would have agreed to overwrite it, and copy asset fbx over
|
||||
if (copyModelToExport) {
|
||||
if (File.Exists(exportModelPath)) {
|
||||
File.Delete(exportModelPath);
|
||||
}
|
||||
File.Copy(assetPath, exportModelPath);
|
||||
}
|
||||
|
||||
// delete any existing fst since we agreed to overwrite it or are updating it
|
||||
// TODO: should updating fst only rewrite joint mappings and joint rotation offsets?
|
||||
if (File.Exists(exportFstPath)) {
|
||||
File.Delete(exportFstPath);
|
||||
}
|
||||
|
||||
// write out core fields to top of fst file
|
||||
File.WriteAllText(fstPath, "name = " + assetName + "\ntype = body+head\nscale = 1\nfilename = " +
|
||||
File.WriteAllText(exportFstPath, "name = " + assetName + "\ntype = body+head\nscale = 1\nfilename = " +
|
||||
assetName + ".fbx\n" + "texdir = textures\n");
|
||||
|
||||
// write out joint mappings to fst file
|
||||
foreach (var jointMapping in jointMappings) {
|
||||
File.AppendAllText(fstPath, "jointMap = " + jointMapping.Key + " = " + jointMapping.Value + "\n");
|
||||
foreach (var jointMapping in userBoneToHumanoidMappings) {
|
||||
string hifiJointName = HUMANOID_TO_HIFI_JOINT_NAME[jointMapping.Value];
|
||||
File.AppendAllText(exportFstPath, "jointMap = " + hifiJointName + " = " + jointMapping.Key + "\n");
|
||||
}
|
||||
|
||||
// delete any existing fbx since we agreed to overwrite it, and copy fbx over
|
||||
string targetAssetPath = directoryPath + assetName + ".fbx";
|
||||
if (File.Exists(targetAssetPath)) {
|
||||
File.Delete(targetAssetPath);
|
||||
}
|
||||
File.Copy(assetPath, targetAssetPath);
|
||||
|
||||
exportedPath = targetAssetPath;
|
||||
SkeletonBone[] skeletonMap = humanDescription.skeleton;
|
||||
foreach (SkeletonBone userBone in skeletonMap) {
|
||||
string userBoneName = userBone.name;
|
||||
Quaternion userBoneRotation = userBone.rotation;
|
||||
|
||||
string parentName;
|
||||
userParentNames.TryGetValue(userBoneName, out parentName);
|
||||
if (parentName == "root") {
|
||||
// if the parent is root then use bone's rotation
|
||||
userAbsoluteRotations.Add(userBoneName, userBoneRotation);
|
||||
} else {
|
||||
// otherwise multiply bone's rotation by parent bone's absolute rotation
|
||||
userAbsoluteRotations.Add(userBoneName, userAbsoluteRotations[parentName] * userBoneRotation);
|
||||
}
|
||||
|
||||
// generate joint rotation offsets for both humanoid-mapped bones as well as extra unmapped bones in user avatar
|
||||
Quaternion jointOffset = new Quaternion();
|
||||
string humanName, outputJointName = "";
|
||||
if (userBoneToHumanoidMappings.TryGetValue(userBoneName, out humanName)) {
|
||||
outputJointName = HUMANOID_TO_HIFI_JOINT_NAME[humanName];
|
||||
Quaternion rotation = referenceAbsoluteRotations[outputJointName];
|
||||
jointOffset = Quaternion.Inverse(userAbsoluteRotations[userBoneName]) * rotation;
|
||||
} else if (userAbsoluteRotations.ContainsKey(userBoneName)) {
|
||||
string lastRequiredParent = FindLastRequiredParentBone(userBoneName);
|
||||
if (lastRequiredParent != "root") {
|
||||
// take the previous offset and multiply it by the current local when we have an extra joint
|
||||
outputJointName = userBoneName;
|
||||
string lastRequiredParentHifiName = HUMANOID_TO_HIFI_JOINT_NAME[userBoneToHumanoidMappings[lastRequiredParent]];
|
||||
Quaternion lastRequiredParentRotation = referenceAbsoluteRotations[lastRequiredParentHifiName];
|
||||
jointOffset = Quaternion.Inverse(userAbsoluteRotations[userBoneName]) * lastRequiredParentRotation;
|
||||
}
|
||||
}
|
||||
|
||||
// swap from left-handed (Unity) to right-handed (HiFi) coordinate system and write out joint rotation offset to fst
|
||||
if (outputJointName != "") {
|
||||
jointOffset = new Quaternion(-jointOffset.x, jointOffset.y, jointOffset.z, -jointOffset.w);
|
||||
File.AppendAllText(exportFstPath, "jointRotationOffset = " + outputJointName + " = (" + jointOffset.x + ", " +
|
||||
jointOffset.y + ", " + jointOffset.z + ", " + jointOffset.w + ")\n");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public static bool SelectExportFolder(string assetName, string initialPath, out string directoryPath) {
|
||||
public static bool SelectExportFolder(string assetName, string initialPath, out string fstPath, out string modelPath) {
|
||||
string selectedPath = EditorUtility.OpenFolderPanel("Select export location", initialPath, "");
|
||||
if (selectedPath.Length == 0) { // folder selection cancelled
|
||||
directoryPath = "";
|
||||
fstPath = "";
|
||||
modelPath = "";
|
||||
return false;
|
||||
}
|
||||
directoryPath = selectedPath + "/" + assetName + "/";
|
||||
if (Directory.Exists(directoryPath)) {
|
||||
bool overwrite = EditorUtility.DisplayDialog("Error", "Directory " + assetName +
|
||||
" already exists here, would you like to overwrite it?", "Yes", "No");
|
||||
fstPath = selectedPath + "/" + assetName + ".fst";
|
||||
modelPath = selectedPath + "/" + assetName + ".fbx";
|
||||
bool fstExists = File.Exists(fstPath);
|
||||
bool modelExists = File.Exists(modelPath);
|
||||
if (fstExists || modelExists) {
|
||||
string overwriteMessage;
|
||||
if (fstExists && modelExists) {
|
||||
overwriteMessage = assetName + ".fst and " + assetName +
|
||||
".fbx already exist here, would you like to overwrite them?";
|
||||
} else if (fstExists) {
|
||||
overwriteMessage = assetName + ".fst already exists here, would you like to overwrite it?";
|
||||
} else {
|
||||
overwriteMessage = assetName + ".fbx already exists here, would you like to overwrite it?";
|
||||
}
|
||||
bool overwrite = EditorUtility.DisplayDialog("Error", overwriteMessage, "Yes", "No");
|
||||
if (!overwrite) {
|
||||
SelectExportFolder(assetName, selectedPath, out directoryPath);
|
||||
return SelectExportFolder(assetName, selectedPath, out fstPath, out modelPath);
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
public static void SetParentNames(Transform modelBone, Dictionary<string, string> parentNames) {
|
||||
for (int i = 0; i < modelBone.childCount; i++) {
|
||||
SetParentNames(modelBone.GetChild(i), parentNames);
|
||||
}
|
||||
if (modelBone.parent != null) {
|
||||
parentNames.Add(modelBone.name, modelBone.parent.name);
|
||||
} else {
|
||||
parentNames.Add(modelBone.name, "root");
|
||||
}
|
||||
}
|
||||
|
||||
public static string FindLastRequiredParentBone(string currentBone) {
|
||||
string result = currentBone;
|
||||
while (result != "root" && !userBoneToHumanoidMappings.ContainsKey(result)) {
|
||||
result = userParentNames[result];
|
||||
}
|
||||
return result;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Binary file not shown.
Loading…
Reference in a new issue