public static void CreateHairData(this TressFXHair ext)
{
ext.m_NumTotalHairVertices = 16;
ext.m_NumTotalHairStrands = 1;
ext.m_NumOfVerticesPerStrand = 16;
ext.m_NumGuideHairVertices = 16;
ext.m_NumGuideHairStrands = 1;
ext.m_NumFollowHairsPerOneGuideHair = 0;
ext.m_pHairStrandType = new int[1] {
0
};
ext.m_pRefVectors = new Vector4[16];
for (int i = 0; i < 16; ++i)
{
ext.m_pRefVectors[i] = new Vector4(1, 0, 0, 0);
}
ext.m_pGlobalRotations = new Vector4[16];
for (int i = 0; i < 16; ++i)
{
ext.m_pGlobalRotations[i] = new Vector4(0, 0, 0, 1);
}
ext.m_pLocalRotations = new Vector4[16];//没用
for (int i = 0; i < 16; ++i)
{
ext.m_pLocalRotations[i] = new Vector4(0, 0, 0, 1);
}
ext.m_pVertices = new Vector4[16];
for (int i = 0; i < 16; ++i)
{
ext.m_pVertices[i] = new Vector4(0, -i, 0, 1);
}
ext.m_pVertices[0] = new Vector4(0, 0, 0, 0);
ext.m_pVertices[1] = new Vector4(0, -1, 0, 0);
ext.m_pTangents = new Vector4[16];
for (int i = 0; i < 16; ++i)
{
ext.m_pTangents[i] = new Vector4(0, -1, 0, 0);
}
ext.m_pThicknessCoeffs = new float[16];
for (int i = 0; i < 16; ++i)
{
ext.m_pThicknessCoeffs[i] = 1;
}
ext.m_pFollowRootOffset = new Vector4[1];
ext.m_pRestLengths = new float[16];
for (int i = 0; i < 16; ++i)
{
ext.m_pRestLengths[i] = 1;
}
ext.hairPartConfig = new HairPartConfig[1];
ext.hairPartConfig[0].Damping = 0.5f;
ext.hairPartConfig[0].GlobalShapeMatchingEffectiveRange = 0.5f;
ext.hairPartConfig[0].StiffnessForGlobalShapeMatching = 0.5f;
ext.hairPartConfig[0].StiffnessForLocalShapeMatching = 0.5f;
ext.m_bSphere = new TressFXBoundingSphere();
ext.m_TriangleIndices = new int[3];
ext.m_LineIndices = new int[16];
ext.m_TexCoords = new Vector4[16];
}
public static void CreateTestHair()
{
TressFXHair newHairData = ScriptableObjectUtility.CreateAsset <TressFXHair>("TestHair");
newHairData.CreateHairData();
EditorUtility.SetDirty(newHairData);
AssetDatabase.SaveAssets();
}
public override void OnInspectorGUI()
{
// Get the tressfx hair instance
TressFXHair target = (TressFXHair)this.target;
EditorGUILayout.LabelField("Hair Stats");
EditorGUILayout.LabelField("-----------------------------------");
EditorGUILayout.LabelField("Total Vertices: ", target.m_NumTotalHairVertices + "");
EditorGUILayout.LabelField("Total Strands: ", target.m_NumTotalHairStrands + "");
EditorGUILayout.LabelField("Guidance Vertices: ", target.m_NumGuideHairVertices + "");
EditorGUILayout.LabelField("Guidance Strands: ", target.m_NumGuideHairStrands + "");
EditorGUILayout.LabelField("Maximum Verts / strand: ", target.m_NumOfVerticesPerStrand + "");
EditorGUILayout.LabelField("Follow strands per strand: ", target.m_NumFollowHairsPerOneGuideHair + "");
for (int i = 0; i < target.hairPartConfig.Length; i++)
{
EditorGUILayout.LabelField("");
EditorGUILayout.LabelField("Hair section " + i);
EditorGUILayout.LabelField("-----------------------------------");
target.hairPartConfig[i].Damping = EditorGUILayout.FloatField("Damping", target.hairPartConfig[i].Damping);
target.hairPartConfig[i].StiffnessForLocalShapeMatching = EditorGUILayout.FloatField("LSM stiffness", target.hairPartConfig[i].StiffnessForLocalShapeMatching);
target.hairPartConfig[i].StiffnessForGlobalShapeMatching = EditorGUILayout.FloatField("GSM stiffness", target.hairPartConfig[i].StiffnessForGlobalShapeMatching);
target.hairPartConfig[i].GlobalShapeMatchingEffectiveRange = EditorGUILayout.FloatField("GSM effective range", target.hairPartConfig[i].GlobalShapeMatchingEffectiveRange);
}
// Save hair data
if (GUILayout.Button("Save"))
{
EditorUtility.SetDirty(target);
AssetDatabase.SaveAssets();
}
/*
* // Load new hair data TFXB
* if (GUILayout.Button("Load new Hairdata (TFXB)"))
* {
* // Load new hair file
* string hairfilePath = EditorUtility.OpenFilePanel ("Open TressFX Hair data", "", "tfxb");
* target.LoadHairData (Hair.Import(HairFormat.TFXB, hairfilePath));
*
* // Save
* EditorUtility.SetDirty(target);
* AssetDatabase.SaveAssets();
* }
*
* // Load new hair data ASE
* if (GUILayout.Button("Load new Hairdata (ASE)"))
* {
* // Load new hair file
* string hairfilePath = EditorUtility.OpenFilePanel ("Open TressFX Hair data", "", "ase");
* target.LoadHairData (Hair.Import(HairFormat.ASE, hairfilePath));
*
* // Save
* EditorUtility.SetDirty(target);
* AssetDatabase.SaveAssets();
* }
*/
}
public static void CreateAssetTFXB()
{
string hairfilePath = EditorUtility.OpenFilePanel("Open TressFX Hair data", "", "tfxb");
string hairfileName = System.IO.Path.GetFileNameWithoutExtension(hairfilePath);
// Create new hair asset
TressFXHair newHairData = ScriptableObjectUtility.CreateAsset <TressFXHair> (hairfileName);
// Open hair data
Hair hair = Hair.Import(HairFormat.TFXB, hairfilePath, TressFXEditorWindow.GetImportSettings());
hair.CreateUVs();
newHairData.LoadHairData(hair);
EditorUtility.SetDirty(newHairData);
AssetDatabase.SaveAssets();
}
public override void OnInspectorGUI()
{
// Get the tressfx hair instance
TressFXHair target = (TressFXHair)this.target;
EditorGUILayout.LabelField("Hair Stats");
EditorGUILayout.LabelField("-----------------------------------");
EditorGUILayout.LabelField("Total Vertices: ", target.m_NumTotalHairVertices + "");
EditorGUILayout.LabelField("Total Strands: ", target.m_NumTotalHairStrands + "");
EditorGUILayout.LabelField("Guidance Vertices: ", target.m_NumGuideHairVertices + "");
EditorGUILayout.LabelField("Guidance Strands: ", target.m_NumGuideHairStrands + "");
EditorGUILayout.LabelField("Maximum Verts / strand: ", target.m_NumOfVerticesPerStrand + "");
EditorGUILayout.LabelField("Follow strands per strand: ", target.m_NumFollowHairsPerOneGuideHair + "");
for (int i = 0; i < target.hairPartConfig.Length; i++)
{
EditorGUILayout.LabelField("");
EditorGUILayout.LabelField("Hair section " + i);
EditorGUILayout.LabelField("-----------------------------------");
target.hairPartConfig[i].Damping = EditorGUILayout.FloatField("Damping", target.hairPartConfig[i].Damping);
target.hairPartConfig[i].StiffnessForLocalShapeMatching = EditorGUILayout.FloatField("LSM stiffness", target.hairPartConfig[i].StiffnessForLocalShapeMatching);
target.hairPartConfig[i].StiffnessForGlobalShapeMatching = EditorGUILayout.FloatField("GSM stiffness", target.hairPartConfig[i].StiffnessForGlobalShapeMatching);
target.hairPartConfig[i].GlobalShapeMatchingEffectiveRange = EditorGUILayout.FloatField("GSM effective range", target.hairPartConfig[i].GlobalShapeMatchingEffectiveRange);
}
// Merge
EditorGUILayout.LabelField("Drag tressfx hair here to merge");
TressFXHair mergeHair = (TressFXHair)EditorGUILayout.ObjectField(null, typeof(TressFXHair), false);
if (mergeHair != null)
{
target.MergeIntoThis(mergeHair);
}
// Save hair data
if (GUILayout.Button("Save"))
{
EditorUtility.SetDirty(target);
AssetDatabase.SaveAssets();
}
}
public static void CreateAssetOBJ()
{
string hairfilePath = EditorUtility.OpenFilePanel("Open OBJ Hair data", "", "obj");
string hairfileName = System.IO.Path.GetFileNameWithoutExtension(hairfilePath);
// Create new hair asset
TressFXHair newHairData = ScriptableObjectUtility.CreateAsset <TressFXHair>(hairfileName);
// Open hair data
Hair hair = Hair.Import(HairFormat.OBJ, hairfilePath, TressFXEditorWindow.GetImportSettings());
if (TressFXEditorWindow.normalizeVertexCountActive && TressFXEditorWindow.normalizeVertexCount > 2)
{
hair.NormalizeStrands(TressFXEditorWindow.normalizeVertexCount);
}
hair = hair.PrepareSimulationParamatersAssetConverter(TressFXEditorWindow.followHairCount, TressFXEditorWindow.maxRadiusAroundGuideHair, Application.dataPath + "/" + EditorPrefs.GetString("TressFXAssetConverterPath"));
hair.CreateUVs();
newHairData.LoadHairData(hair);
EditorUtility.SetDirty(newHairData);
AssetDatabase.SaveAssets();
}
/// <summary>
/// Opens the hair data (tfxb) at the given path.
/// </summary>
/// <param name="path">Path.</param>
public static void LoadHairData(this TressFXHair ext, Hair hair)
{
#if UNITY_EDITOR
EditorUtility.DisplayProgressBar("Importing TressFX Hair", "Loading information...", 0);
HairSimulationData hairSimulationData = hair.hairSimulationData;
// Load information variables
ext.m_NumTotalHairVertices = hairSimulationData.vertexCount;
ext.m_NumTotalHairStrands = hairSimulationData.strandCount;
ext.m_NumOfVerticesPerStrand = hairSimulationData.maxNumVerticesPerStrand;
ext.m_NumGuideHairVertices = hairSimulationData.guideHairVertexCount;
ext.m_NumGuideHairStrands = hairSimulationData.guideHairStrandCount;
ext.m_NumFollowHairsPerOneGuideHair = hairSimulationData.followHairsPerOneGuideHair;
// Load actual hair data
EditorUtility.DisplayProgressBar("Importing TressFX Hair", "Loading strandtypes...", 0);
ext.m_pHairStrandType = hairSimulationData.strandTypes.ToArray();
EditorUtility.DisplayProgressBar("Importing TressFX Hair", "Loading reference vectors...", 0.05f);
ext.m_pRefVectors = Vector4Import(hairSimulationData.referenceVectors.ToArray());
EditorUtility.DisplayProgressBar("Importing TressFX Hair", "Loading global rotations...", 0.15f);
ext.m_pGlobalRotations = QuaternionsToVector4(QuaternionImport(hairSimulationData.globalRotations.ToArray()));
EditorUtility.DisplayProgressBar("Importing TressFX Hair", "Loading local rotations...", 0.25f);
ext.m_pLocalRotations = QuaternionsToVector4(QuaternionImport(hairSimulationData.localRotations.ToArray()));
EditorUtility.DisplayProgressBar("Importing TressFX Hair", "Loading vertices...", 0.35f);
ext.m_pVertices = Vector4Import(hairSimulationData.vertices.ToArray());
EditorUtility.DisplayProgressBar("Importing TressFX Hair", "Loading tangents...", 0.4f);
ext.m_pTangents = Vector4Import(hairSimulationData.tangents.ToArray());
EditorUtility.DisplayProgressBar("Importing TressFX Hair", "Loading thickness coefficients...", 0.55f);
ext.m_pThicknessCoeffs = hairSimulationData.thicknessCoefficients.ToArray();
EditorUtility.DisplayProgressBar("Importing TressFX Hair", "Loading follow hair root offsets...", 0.65f);
ext.m_pFollowRootOffset = Vector4Import(hairSimulationData.followRootOffsets.ToArray());
EditorUtility.DisplayProgressBar("Importing TressFX Hair", "Loading rest lengths...", 0.7f);
ext.m_pRestLengths = hairSimulationData.restLength.ToArray();
// Determine how much hair strand types are available
List <int> strandTypes = new List <int>();
for (int i = 0; i < ext.m_pHairStrandType.Length; i++)
{
if (!strandTypes.Contains(ext.m_pHairStrandType[i]))
{
strandTypes.Add(ext.m_pHairStrandType[i]);
}
}
if (ext.hairPartConfig == null || ext.hairPartConfig.Length != strandTypes.Count)
{
ext.hairPartConfig = new HairPartConfig[strandTypes.Count];
}
EditorUtility.DisplayProgressBar("Importing TressFX Hair", "Loading bounding sphere...", 0.75f);
// Load bounding sphere
ext.m_bSphere = new TressFXBoundingSphere(new Vector3(hair.boundingSphere.center.x, hair.boundingSphere.center.y, hair.boundingSphere.center.z), hair.boundingSphere.radius);
EditorUtility.DisplayProgressBar("Importing TressFX Hair", "Loading indices...", 0.75f);
// Read triangle indices
ext.m_TriangleIndices = hair.triangleIndices;
// Read line indices
ext.m_LineIndices = hair.lineIndices;
// Set texcoords
ext.m_TexCoords = Vector4Import(hair.texcoords);
EditorUtility.ClearProgressBar();
// We are ready!
Debug.Log("Hair loaded. Vertices loaded: " + ext.m_NumTotalHairVertices + ", Strands: " + ext.m_NumTotalHairStrands + ", Triangle Indices: " + ext.m_TriangleIndices.Length + ", Line Indices: " + ext.m_LineIndices.Length);
#endif
}
/// <summary>
/// Merges other into this tressfx hair.
/// </summary>
/// <param name="other"></param>
public void MergeIntoThis(TressFXHair other)
{
if (this.hairPartConfig.Length + other.hairPartConfig.Length > 4)
{
throw new Exception("Tressfx merge error! Hair cannot have more than 4 parts");
}
// Head info check
if (this.m_NumOfVerticesPerStrand != other.m_NumOfVerticesPerStrand)
{
throw new Exception("Tressfx merge error! Hair vertex count per strand must match!");
}
/*int newPartCount = this.hairPartConfig.Length + other.hairPartConfig.Length;
* int otherPartCount = other.hairPartConfig.Length;*/
int thisPartCount = this.hairPartConfig.Length;
// Create lists
List <int> pHairStrandType = new List <int>(this.m_pHairStrandType);
List <Vector4> pRefVectors = new List <Vector4>(this.m_pRefVectors);
List <Vector4> pGlobalRotations = new List <Vector4>(this.m_pGlobalRotations);
List <Vector4> pLocalRotations = new List <Vector4>(this.m_pLocalRotations);
List <Vector4> pVertices = new List <Vector4>(this.m_pVertices);
List <Vector4> pTangents = new List <Vector4>(this.m_pTangents);
List <float> pThicknessCoeffs = new List <float>(this.m_pThicknessCoeffs);
List <Vector4> pFollowRootOffset = new List <Vector4>(this.m_pFollowRootOffset);
List <float> pRestLengths = new List <float>(this.m_pRestLengths);
List <int> triangleIndices = new List <int>(this.m_TriangleIndices);
List <int> lineIndices = new List <int>(this.m_LineIndices);
List <Vector4> texCoords = new List <Vector4>(this.m_TexCoords);
// Prepare new strand types
List <int> tmpIntList = new List <int>();
for (int i = 0; i < other.m_pHairStrandType.Length; i++)
{
tmpIntList.Add(other.m_pHairStrandType[i] + thisPartCount);
}
// Add up new strand types
pHairStrandType.AddRange(tmpIntList);
tmpIntList.Clear();
// Prepare indices
// TRIANGLES
int indexOffset = this.m_pVertices.Length;
for (int i = 0; i < other.m_TriangleIndices.Length; i++)
{
tmpIntList.Add(other.m_TriangleIndices[i] + indexOffset);
}
// Add new triangle indices
triangleIndices.AddRange(tmpIntList);
tmpIntList.Clear();
// LINES
for (int i = 0; i < other.m_LineIndices.Length; i++)
{
tmpIntList.Add(other.m_LineIndices[i] + indexOffset);
}
// Add new triangle indices
lineIndices.AddRange(tmpIntList);
tmpIntList.Clear();
// Add up static stuff
pRefVectors.AddRange(other.m_pRefVectors);
pGlobalRotations.AddRange(other.m_pGlobalRotations);
pLocalRotations.AddRange(other.m_pLocalRotations);
pVertices.AddRange(other.m_pVertices);
pTangents.AddRange(other.m_pTangents);
pThicknessCoeffs.AddRange(other.m_pThicknessCoeffs);
pFollowRootOffset.AddRange(other.m_pFollowRootOffset);
pRestLengths.AddRange(other.m_pRestLengths);
texCoords.AddRange(other.m_TexCoords);
// Write back to this
this.m_pHairStrandType = pHairStrandType.ToArray();
this.m_pRefVectors = pRefVectors.ToArray();
this.m_pGlobalRotations = pGlobalRotations.ToArray();
this.m_pLocalRotations = pLocalRotations.ToArray();
this.m_pVertices = pVertices.ToArray();
this.m_pTangents = pTangents.ToArray();
this.m_pThicknessCoeffs = pThicknessCoeffs.ToArray();
this.m_pFollowRootOffset = pFollowRootOffset.ToArray();
this.m_pRestLengths = pRestLengths.ToArray();
this.m_TriangleIndices = triangleIndices.ToArray();
this.m_LineIndices = lineIndices.ToArray();
this.m_TexCoords = texCoords.ToArray();
// Part configs
List <HairPartConfig> partConfigs = new List <HairPartConfig>();
partConfigs.AddRange(this.hairPartConfig);
partConfigs.AddRange(other.hairPartConfig);
this.hairPartConfig = partConfigs.ToArray();
// Recalc header
this.m_NumTotalHairVertices = pVertices.Count;
this.m_NumTotalHairStrands = this.m_NumTotalHairStrands + other.m_NumTotalHairStrands;
this.m_NumGuideHairVertices = this.m_NumGuideHairVertices + other.m_NumGuideHairVertices;
this.m_NumGuideHairStrands = this.m_NumGuideHairStrands + other.m_NumGuideHairStrands;
// Bounds
Bounds newBounds = new Bounds(this.m_bSphere.center, Vector3.one * this.m_bSphere.radius);
newBounds.Encapsulate(new Bounds(other.m_bSphere.center, Vector3.one * this.m_bSphere.radius));
this.m_bSphere.center = newBounds.center;
this.m_bSphere.radius = Mathf.Max(newBounds.extents.x, newBounds.extents.y, newBounds.extents.z);
}
/// <summary>
/// Merges other into this tressfx hair.
/// </summary>
/// <param name="other"></param>
public void MergeIntoThis(TressFXHair other)
{
if (this.hairPartConfig.Length + other.hairPartConfig.Length > 4)
throw new Exception("Tressfx merge error! Hair cannot have more than 4 parts");
// Head info check
if (this.m_NumOfVerticesPerStrand != other.m_NumOfVerticesPerStrand)
throw new Exception("Tressfx merge error! Hair vertex count per strand must match!");
/*int newPartCount = this.hairPartConfig.Length + other.hairPartConfig.Length;
int otherPartCount = other.hairPartConfig.Length;*/
int thisPartCount = this.hairPartConfig.Length;
// Create lists
List<int> pHairStrandType = new List<int>(this.m_pHairStrandType);
List<Vector4> pRefVectors = new List<Vector4>(this.m_pRefVectors);
List<Vector4> pGlobalRotations = new List<Vector4>(this.m_pGlobalRotations);
List<Vector4> pLocalRotations = new List<Vector4>(this.m_pLocalRotations);
List<Vector4> pVertices = new List<Vector4>(this.m_pVertices);
List<Vector4> pTangents = new List<Vector4>(this.m_pTangents);
List<float> pThicknessCoeffs = new List<float>(this.m_pThicknessCoeffs);
List<Vector4> pFollowRootOffset = new List<Vector4>(this.m_pFollowRootOffset);
List<float> pRestLengths = new List<float>(this.m_pRestLengths);
List<int> triangleIndices = new List<int>(this.m_TriangleIndices);
List<int> lineIndices = new List<int>(this.m_LineIndices);
List<Vector4> texCoords = new List<Vector4>(this.m_TexCoords);
// Prepare new strand types
List<int> tmpIntList = new List<int>();
for (int i = 0; i < other.m_pHairStrandType.Length; i++)
{
tmpIntList.Add(other.m_pHairStrandType[i] + thisPartCount);
}
// Add up new strand types
pHairStrandType.AddRange(tmpIntList);
tmpIntList.Clear();
// Prepare indices
// TRIANGLES
int indexOffset = this.m_pVertices.Length;
for (int i = 0; i < other.m_TriangleIndices.Length; i++)
{
tmpIntList.Add(other.m_TriangleIndices[i] + indexOffset);
}
// Add new triangle indices
triangleIndices.AddRange(tmpIntList);
tmpIntList.Clear();
// LINES
for (int i = 0; i < other.m_LineIndices.Length; i++)
{
tmpIntList.Add(other.m_LineIndices[i] + indexOffset);
}
// Add new triangle indices
lineIndices.AddRange(tmpIntList);
tmpIntList.Clear();
// Add up static stuff
pRefVectors.AddRange(other.m_pRefVectors);
pGlobalRotations.AddRange(other.m_pGlobalRotations);
pLocalRotations.AddRange(other.m_pLocalRotations);
pVertices.AddRange(other.m_pVertices);
pTangents.AddRange(other.m_pTangents);
pThicknessCoeffs.AddRange(other.m_pThicknessCoeffs);
pFollowRootOffset.AddRange(other.m_pFollowRootOffset);
pRestLengths.AddRange(other.m_pRestLengths);
texCoords.AddRange(other.m_TexCoords);
// Write back to this
this.m_pHairStrandType = pHairStrandType.ToArray();
this.m_pRefVectors = pRefVectors.ToArray();
this.m_pGlobalRotations = pGlobalRotations.ToArray();
this.m_pLocalRotations = pLocalRotations.ToArray();
this.m_pVertices = pVertices.ToArray();
this.m_pTangents = pTangents.ToArray();
this.m_pThicknessCoeffs = pThicknessCoeffs.ToArray();
this.m_pFollowRootOffset = pFollowRootOffset.ToArray();
this.m_pRestLengths = pRestLengths.ToArray();
this.m_TriangleIndices = triangleIndices.ToArray();
this.m_LineIndices = lineIndices.ToArray();
this.m_TexCoords = texCoords.ToArray();
// Part configs
List<HairPartConfig> partConfigs = new List<HairPartConfig>();
partConfigs.AddRange(this.hairPartConfig);
partConfigs.AddRange(other.hairPartConfig);
this.hairPartConfig = partConfigs.ToArray();
// Recalc header
this.m_NumTotalHairVertices = pVertices.Count;
this.m_NumTotalHairStrands = this.m_NumTotalHairStrands + other.m_NumTotalHairStrands;
this.m_NumGuideHairVertices = this.m_NumGuideHairVertices + other.m_NumGuideHairVertices;
this.m_NumGuideHairStrands = this.m_NumGuideHairStrands + other.m_NumGuideHairStrands;
// Bounds
Bounds newBounds = new Bounds(this.m_bSphere.center, Vector3.one * this.m_bSphere.radius);
newBounds.Encapsulate(new Bounds(other.m_bSphere.center, Vector3.one * this.m_bSphere.radius));
this.m_bSphere.center = newBounds.center;
this.m_bSphere.radius = Mathf.Max(newBounds.extents.x, newBounds.extents.y, newBounds.extents.z);
}
