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LyumaMeshTools.cs
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using UnityEngine;
using UnityEditor;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
#if UNITY_EDITOR
public class LyumaMeshTools : EditorWindow {
[MenuItem ("CONTEXT/Mesh/\u2014\u2014LyumaMeshTools\u2014\u2014", true)]
[MenuItem ("CONTEXT/MeshFilter/\u2014\u2014LyumaMeshTools\u2014\u2014", true)]
[MenuItem ("CONTEXT/MeshRenderer/\u2014\u2014LyumaMeshTools\u2014\u2014", true)]
[MenuItem ("CONTEXT/SkinnedMeshRenderer/\u2014\u2014LyumaMeshTools\u2014\u2014", true)]
public static bool LyumaMeshToolsVal (MenuCommand command) {
return false;
}
[MenuItem ("CONTEXT/Mesh/\u2014\u2014LyumaMeshTools\u2014\u2014", false, 130)]
[MenuItem ("CONTEXT/MeshFilter/\u2014\u2014LyumaMeshTools\u2014\u2014", false, 130)]
[MenuItem ("CONTEXT/MeshRenderer/\u2014\u2014LyumaMeshTools\u2014\u2014", false, 130)]
[MenuItem ("CONTEXT/SkinnedMeshRenderer/\u2014\u2014LyumaMeshTools\u2014\u2014", false, 130)]
public static void LyumaMeshToolsAct (MenuCommand command) {}
[MenuItem ("CONTEXT/Mesh/Vertex position to UV2 : LMT", false, 131)]
[MenuItem ("CONTEXT/MeshFilter/Vertex position to UV2 : LMT", false, 131)]
[MenuItem ("CONTEXT/MeshRenderer/Vertex position to UV2 : LMT", false, 131)]
[MenuItem ("CONTEXT/SkinnedMeshRenderer/Vertex position to UV2 : LMT", false, 131)]
public static void RunBakeWorldPos (MenuCommand command)
{
Mesh sourcePositionMesh;
Mesh sourceMesh;
SkinnedMeshRenderer smr = null;
MeshRenderer mr = null;
MeshFilter mf = null;
if (command.context is SkinnedMeshRenderer) {
smr = command.context as SkinnedMeshRenderer;
sourceMesh = smr.sharedMesh;
sourcePositionMesh = new Mesh();
smr.BakeMesh(sourcePositionMesh);
} else if (command.context is MeshRenderer) {
mr = command.context as MeshRenderer;
mf = mr.transform.GetComponent<MeshFilter> ();
sourceMesh = mf.sharedMesh;
sourcePositionMesh = sourceMesh;
} else if (command.context is MeshFilter) {
mf = command.context as MeshFilter;
sourceMesh = mf.sharedMesh;
sourcePositionMesh = sourceMesh;
} else if (command.context is Mesh) {
sourceMesh = command.context as Mesh;
sourcePositionMesh = sourceMesh;
} else {
EditorUtility.DisplayDialog ("MergeUVs", "Unknkown context type " + command.context.GetType ().FullName, "OK", "");
throw new NotSupportedException ("Unknkown context type " + command.context.GetType ().FullName);
}
Mesh newMesh = new Mesh ();
int size = sourceMesh.vertices.Length;
List<Vector4> srcUV = new List<Vector4>();
List<Vector4> srcUV3 = new List<Vector4>();
List<Vector4> srcUV4 = new List<Vector4>();
sourceMesh.GetUVs (0, srcUV);
sourceMesh.GetUVs (2, srcUV3);
sourceMesh.GetUVs (3, srcUV4);
Vector3 [] srcPosVertices = sourcePositionMesh.vertices;
Vector3 [] srcVertices = sourceMesh.vertices;
Color [] srcColors = sourceMesh.colors; // FIXME: Should use colors?
Vector3 [] srcNormals = sourceMesh.normals;
Vector4 [] srcTangents = sourceMesh.tangents;
Matrix4x4 [] srcBindposes = sourceMesh.bindposes;
BoneWeight [] srcBoneWeights = sourceMesh.boneWeights;
var newUV2 = new Vector4[size];
for (int i = 0; i < size; i++) {
newUV2 [i] = new Vector4 (srcPosVertices[i].x, srcPosVertices[i].y, srcPosVertices[i].z, 0);
}
newMesh.vertices = srcVertices;
if (srcNormals != null && srcNormals.Length > 0) {
newMesh.normals = srcNormals;
}
if (srcTangents != null && srcTangents.Length > 0) {
newMesh.tangents = srcTangents;
}
if (srcBoneWeights != null && srcBoneWeights.Length > 0) {
newMesh.boneWeights = srcBoneWeights;
}
if (srcColors != null && srcColors.Length > 0) {
newMesh.colors = srcColors;
}
if (srcUV.Count > 0) {
newMesh.SetUVs (0, srcUV);
}
newMesh.SetUVs(1, new List<Vector4>(newUV2));
if (srcUV3.Count > 0) {
newMesh.SetUVs (2, srcUV3);
}
if (srcUV4.Count > 0) {
newMesh.SetUVs (3, srcUV4);
}
newMesh.subMeshCount = sourceMesh.subMeshCount;
for (int i = 0; i < sourceMesh.subMeshCount; i++) {
var curIndices = sourceMesh.GetIndices (i);
newMesh.SetIndices (curIndices, sourceMesh.GetTopology(i), i);
}
newMesh.bounds = sourceMesh.bounds;
if (srcBindposes != null && srcBindposes.Length > 0) {
newMesh.bindposes = sourceMesh.bindposes;
}
for (int i = 0; i < sourceMesh.blendShapeCount; i++) {
var blendShapeName = sourceMesh.GetBlendShapeName (i);
var blendShapeFrameCount = sourceMesh.GetBlendShapeFrameCount (i);
for (int frameIndex = 0; frameIndex < blendShapeFrameCount; frameIndex++) {
float weight = sourceMesh.GetBlendShapeFrameWeight(i, frameIndex);
Vector3 [] deltaVertices = new Vector3 [size];
Vector3 [] deltaNormals = new Vector3 [size];
Vector3 [] deltaTangents = new Vector3 [size];
sourceMesh.GetBlendShapeFrameVertices (i, frameIndex, deltaVertices, deltaNormals, deltaTangents);
newMesh.AddBlendShapeFrame (blendShapeName, weight, deltaVertices, deltaNormals, deltaTangents);
}
}
newMesh.name = sourceMesh.name + "_uvmerged";
Mesh meshAfterUpdate = newMesh;
if (smr != null) {
Undo.RecordObject (smr, "Switched SkinnedMeshRenderer to merged UVs");
smr.sharedMesh = newMesh;
meshAfterUpdate = smr.sharedMesh;
// No need to change smr.bones: should use same bone indices and blendshapes.
}
if (mf != null) {
Undo.RecordObject (mf, "Switched MeshFilter to merged UVs");
mf.sharedMesh = newMesh;
meshAfterUpdate = mf.sharedMesh;
}
string pathToGenerated = "Assets" + "/Generated";
if (!Directory.Exists (pathToGenerated)) {
Directory.CreateDirectory (pathToGenerated);
}
string fileName = pathToGenerated + "/ZZmergeuvs_" + DateTime.UtcNow.ToString ("s").Replace (':', '_') + ".asset";
AssetDatabase.CreateAsset (meshAfterUpdate, fileName);
AssetDatabase.SaveAssets ();
}
[MenuItem ("CONTEXT/Mesh/Merge UV and UV2 : LMT", false, 131)]
[MenuItem ("CONTEXT/MeshFilter/Merge UV and UV2 : LMT", false, 131)]
[MenuItem ("CONTEXT/MeshRenderer/Merge UV and UV2 : LMT", false, 131)]
[MenuItem ("CONTEXT/SkinnedMeshRenderer/Merge UV and UV2 : LMT", false, 131)]
public static void RunMergeUVs (MenuCommand command)
{
Mesh sourceMesh;
SkinnedMeshRenderer smr = null;
MeshRenderer mr = null;
MeshFilter mf = null;
if (command.context is SkinnedMeshRenderer) {
smr = command.context as SkinnedMeshRenderer;
sourceMesh = smr.sharedMesh;
} else if (command.context is MeshRenderer) {
mr = command.context as MeshRenderer;
mf = mr.transform.GetComponent<MeshFilter> ();
sourceMesh = mf.sharedMesh;
} else if (command.context is MeshFilter) {
mf = command.context as MeshFilter;
sourceMesh = mf.sharedMesh;
} else if (command.context is Mesh) {
sourceMesh = command.context as Mesh;
} else {
EditorUtility.DisplayDialog ("MergeUVs", "Unknkown context type " + command.context.GetType ().FullName, "OK", "");
throw new NotSupportedException ("Unknkown context type " + command.context.GetType ().FullName);
}
Mesh newMesh = new Mesh ();
int size = sourceMesh.vertices.Length;
List<Vector2> srcUV = new List<Vector2>(); // will discard zw
List<Vector2> srcUV2 = new List<Vector2>(); // will discard zw
List<Vector4> srcUV3 = new List<Vector4>();
List<Vector4> srcUV4 = new List<Vector4>();
sourceMesh.GetUVs (0, srcUV);
sourceMesh.GetUVs (1, srcUV2);
sourceMesh.GetUVs (2, srcUV3);
sourceMesh.GetUVs (3, srcUV4);
if (srcUV.Count == 0) {
EditorUtility.DisplayDialog ("MergeUVs", "Source mesh has no UV!", "OK", "");
return;
}
if (srcUV2.Count == 0) {
EditorUtility.DisplayDialog ("MergeUVs", "Source mesh has no UV2!", "OK", "");
return;
}
Vector3 [] srcVertices = sourceMesh.vertices;
Color [] srcColors = sourceMesh.colors; // FIXME: Should use colors?
Vector3 [] srcNormals = sourceMesh.normals;
Vector4 [] srcTangents = sourceMesh.tangents;
Matrix4x4 [] srcBindposes = sourceMesh.bindposes;
BoneWeight [] srcBoneWeights = sourceMesh.boneWeights;
var newUV1 = new Vector4[size];
for (int i = 0; i < size; i++) {
Vector2 uv1 = srcUV [i];
Vector2 uv2 = srcUV2 [i];
newUV1 [i] = new Vector4 (uv1.x, uv1.y, uv2.x, uv2.y);
}
newMesh.vertices = srcVertices;
if (srcNormals != null && srcNormals.Length > 0) {
newMesh.normals = srcNormals;
}
if (srcTangents != null && srcTangents.Length > 0) {
newMesh.tangents = srcTangents;
}
if (srcBoneWeights != null && srcBoneWeights.Length > 0) {
newMesh.boneWeights = srcBoneWeights;
}
if (srcColors != null && srcColors.Length > 0) {
newMesh.colors = srcColors;
}
newMesh.SetUVs(0, new List<Vector4>(newUV1));
if (srcUV3.Count > 0) {
newMesh.SetUVs (2, srcUV3);
}
if (srcUV4.Count > 0) {
newMesh.SetUVs (3, srcUV4);
}
newMesh.subMeshCount = sourceMesh.subMeshCount;
for (int i = 0; i < sourceMesh.subMeshCount; i++) {
var curIndices = sourceMesh.GetIndices (i);
newMesh.SetIndices (curIndices, sourceMesh.GetTopology(i), i);
}
newMesh.bounds = sourceMesh.bounds;
if (srcBindposes != null && srcBindposes.Length > 0) {
newMesh.bindposes = sourceMesh.bindposes;
}
for (int i = 0; i < sourceMesh.blendShapeCount; i++) {
var blendShapeName = sourceMesh.GetBlendShapeName (i);
var blendShapeFrameCount = sourceMesh.GetBlendShapeFrameCount (i);
for (int frameIndex = 0; frameIndex < blendShapeFrameCount; frameIndex++) {
float weight = sourceMesh.GetBlendShapeFrameWeight(i, frameIndex);
Vector3 [] deltaVertices = new Vector3 [size];
Vector3 [] deltaNormals = new Vector3 [size];
Vector3 [] deltaTangents = new Vector3 [size];
sourceMesh.GetBlendShapeFrameVertices (i, frameIndex, deltaVertices, deltaNormals, deltaTangents);
newMesh.AddBlendShapeFrame (blendShapeName, weight, deltaVertices, deltaNormals, deltaTangents);
}
}
newMesh.name = sourceMesh.name + "_uvmerged";
Mesh meshAfterUpdate = newMesh;
if (smr != null) {
Undo.RecordObject (smr, "Switched SkinnedMeshRenderer to merged UVs");
smr.sharedMesh = newMesh;
meshAfterUpdate = smr.sharedMesh;
// No need to change smr.bones: should use same bone indices and blendshapes.
}
if (mf != null) {
Undo.RecordObject (mf, "Switched MeshFilter to merged UVs");
mf.sharedMesh = newMesh;
meshAfterUpdate = mf.sharedMesh;
}
string pathToGenerated = "Assets" + "/Generated";
if (!Directory.Exists (pathToGenerated)) {
Directory.CreateDirectory (pathToGenerated);
}
string fileName = pathToGenerated + "/ZZmergeuvs_" + DateTime.UtcNow.ToString ("s").Replace (':', '_') + ".asset";
AssetDatabase.CreateAsset (meshAfterUpdate, fileName);
AssetDatabase.SaveAssets ();
}
[MenuItem ("CONTEXT/Mesh/Assetize Meshes : LMT", false, 131)]
[MenuItem ("CONTEXT/MeshFilter/Assetize Meshes : LMT", false, 131)]
[MenuItem ("CONTEXT/MeshRenderer/Assetize Meshes : LMT", false, 131)]
[MenuItem ("CONTEXT/SkinnedMeshRenderer/Assetize Meshes : LMT", false, 131)]
public static void RunAssetizeMeshes (MenuCommand command)
{
Mesh sourceMesh;
SkinnedMeshRenderer smr = null;
MeshRenderer mr = null;
MeshFilter mf = null;
Transform trans = null;
string parentName = "";
if (command.context is SkinnedMeshRenderer) {
smr = command.context as SkinnedMeshRenderer;
trans = smr.transform;
sourceMesh = smr.sharedMesh;
} else if (command.context is MeshRenderer) {
mr = command.context as MeshRenderer;
mf = mr.transform.GetComponent<MeshFilter> ();
trans = mr.transform;
sourceMesh = mf.sharedMesh;
} else if (command.context is MeshFilter) {
mf = command.context as MeshFilter;
trans = mf.transform;
sourceMesh = mf.sharedMesh;
} else if (command.context is Mesh) {
sourceMesh = command.context as Mesh;
} else {
EditorUtility.DisplayDialog ("MergeUVs", "Unknkown context type " + command.context.GetType ().FullName, "OK", "");
throw new NotSupportedException ("Unknkown context type " + command.context.GetType ().FullName);
}
if (trans != null) {
// Get name of top-most object this mesh is attached to
while (trans.parent != null) {
trans = trans.parent;
}
parentName = trans.name + "_";
}
parentName += sourceMesh.name;
Mesh newMesh = new Mesh ();
int size = sourceMesh.vertices.Length;
List<Vector4> srcUV = new List<Vector4>();
List<Vector4> srcUV2 = new List<Vector4>();
List<Vector4> srcUV3 = new List<Vector4>();
List<Vector4> srcUV4 = new List<Vector4>();
sourceMesh.GetUVs (0, srcUV);
sourceMesh.GetUVs (1, srcUV2);
sourceMesh.GetUVs (2, srcUV3);
sourceMesh.GetUVs (3, srcUV4);
Vector3 [] srcVertices = sourceMesh.vertices;
Color [] srcColors = sourceMesh.colors; // Forces to half precision?
Vector3 [] srcNormals = sourceMesh.normals;
Vector4 [] srcTangents = sourceMesh.tangents;
Matrix4x4 [] srcBindposes = sourceMesh.bindposes;
BoneWeight [] srcBoneWeights = sourceMesh.boneWeights;
newMesh.vertices = srcVertices;
if (srcNormals != null && srcNormals.Length > 0) {
newMesh.normals = srcNormals;
}
if (srcTangents != null && srcTangents.Length > 0) {
newMesh.tangents = srcTangents;
}
if (srcBoneWeights != null && srcBoneWeights.Length > 0) {
newMesh.boneWeights = srcBoneWeights;
}
if (srcColors != null && srcColors.Length > 0) {
newMesh.colors = srcColors;
}
if (srcUV.Count > 0) {
newMesh.SetUVs (0, srcUV);
}
if (srcUV2.Count > 0) {
newMesh.SetUVs (1, srcUV2);
}
if (srcUV3.Count > 0) {
newMesh.SetUVs (2, srcUV3);
}
if (srcUV4.Count > 0) {
newMesh.SetUVs (3, srcUV4);
}
newMesh.subMeshCount = sourceMesh.subMeshCount;
for (int i = 0; i < sourceMesh.subMeshCount; i++) {
var curIndices = sourceMesh.GetIndices (i);
newMesh.SetIndices (curIndices, sourceMesh.GetTopology(i), i);
}
newMesh.bounds = sourceMesh.bounds;
if (srcBindposes != null && srcBindposes.Length > 0) {
newMesh.bindposes = sourceMesh.bindposes;
}
for (int i = 0; i < sourceMesh.blendShapeCount; i++) {
var blendShapeName = sourceMesh.GetBlendShapeName (i);
var blendShapeFrameCount = sourceMesh.GetBlendShapeFrameCount (i);
for (int frameIndex = 0; frameIndex < blendShapeFrameCount; frameIndex++) {
float weight = sourceMesh.GetBlendShapeFrameWeight(i, frameIndex);
Vector3 [] deltaVertices = new Vector3 [size];
Vector3 [] deltaNormals = new Vector3 [size];
Vector3 [] deltaTangents = new Vector3 [size];
sourceMesh.GetBlendShapeFrameVertices (i, frameIndex, deltaVertices, deltaNormals, deltaTangents);
newMesh.AddBlendShapeFrame (blendShapeName, weight, deltaVertices, deltaNormals, deltaTangents);
}
}
newMesh.name = sourceMesh.name + "_uvmerged";
Mesh meshAfterUpdate = newMesh;
if (smr != null) {
Undo.RecordObject (smr, "Switched SkinnedMeshRenderer to merged UVs");
smr.sharedMesh = newMesh;
meshAfterUpdate = smr.sharedMesh;
// No need to change smr.bones: should use same bone indices and blendshapes.
}
if (mf != null) {
Undo.RecordObject (mf, "Switched MeshFilter to merged UVs");
mf.sharedMesh = newMesh;
meshAfterUpdate = mf.sharedMesh;
}
string pathToGenerated = "Assets" + "/Generated";
if (!Directory.Exists (pathToGenerated)) {
Directory.CreateDirectory (pathToGenerated);
}
int lastSlash = parentName.LastIndexOf ('/');
string outFileName = lastSlash == -1 ? parentName : parentName.Substring (lastSlash + 1);
outFileName = outFileName.Split ('.') [0];
string fileName = pathToGenerated + "/" + outFileName + "_assetized_" + DateTime.UtcNow.ToString ("s").Replace (':', '_') + ".asset";
AssetDatabase.CreateAsset (meshAfterUpdate, fileName);
AssetDatabase.SaveAssets ();
if (smr == null && mf == null) {
EditorGUIUtility.PingObject (meshAfterUpdate);
}
}
[MenuItem ("CONTEXT/Mesh/Add Shadow : LMT", false, 131)]
[MenuItem ("CONTEXT/MeshFilter/Add Shadow : LMT", false, 131)]
[MenuItem ("CONTEXT/MeshRenderer/Add Shadow : LMT", false, 131)]
[MenuItem ("CONTEXT/SkinnedMeshRenderer/Add Shadow : LMT", false, 131)]
public static void RunAddShadow (MenuCommand command)
{
Mesh sourceMesh;
SkinnedMeshRenderer smr = null;
MeshRenderer mr = null;
MeshFilter mf = null;
Transform trans = null;
string parentName = "";
if (command.context is SkinnedMeshRenderer) {
smr = command.context as SkinnedMeshRenderer;
trans = smr.transform;
sourceMesh = smr.sharedMesh;
} else if (command.context is MeshRenderer) {
mr = command.context as MeshRenderer;
mf = mr.transform.GetComponent<MeshFilter> ();
trans = mr.transform;
sourceMesh = mf.sharedMesh;
} else if (command.context is MeshFilter) {
mf = command.context as MeshFilter;
trans = mf.transform;
sourceMesh = mf.sharedMesh;
} else if (command.context is Mesh) {
sourceMesh = command.context as Mesh;
} else {
EditorUtility.DisplayDialog ("MergeUVs", "Unknkown context type " + command.context.GetType ().FullName, "OK", "");
throw new NotSupportedException ("Unknkown context type " + command.context.GetType ().FullName);
}
if (trans != null) {
// Get name of top-most object this mesh is attached to
while (trans.parent != null) {
trans = trans.parent;
}
parentName = trans.name + "_";
}
parentName += sourceMesh.name;
Mesh newMesh = new Mesh ();
int size = sourceMesh.vertices.Length;
List<Vector4> srcUV = new List<Vector4> (); // will discard zw
List<Vector4> srcUV2 = new List<Vector4> (); // will discard zw
List<Vector4> srcUV3 = new List<Vector4> ();
List<Vector4> srcUV4 = new List<Vector4> ();
sourceMesh.GetUVs (0, srcUV);
sourceMesh.GetUVs (1, srcUV2);
sourceMesh.GetUVs (2, srcUV3);
sourceMesh.GetUVs (3, srcUV4);
Vector3 [] srcVertices = sourceMesh.vertices;
Color [] srcColors = sourceMesh.colors; // Forces to half precision?
Vector3 [] srcNormals = sourceMesh.normals;
Vector4 [] srcTangents = sourceMesh.tangents;
Matrix4x4 [] srcBindposes = sourceMesh.bindposes;
BoneWeight [] srcBoneWeights = sourceMesh.boneWeights;
newMesh.vertices = srcVertices;
if (srcNormals != null && srcNormals.Length > 0) {
newMesh.normals = srcNormals;
}
if (srcTangents != null && srcTangents.Length > 0) {
newMesh.tangents = srcTangents;
}
if (srcBoneWeights != null && srcBoneWeights.Length > 0) {
newMesh.boneWeights = srcBoneWeights;
}
if (srcColors != null && srcColors.Length > 0) {
newMesh.colors = srcColors;
}
if (srcUV.Count > 0) {
newMesh.SetUVs (0, srcUV);
}
if (srcUV2.Count > 0) {
newMesh.SetUVs (1, srcUV2);
}
if (srcUV3.Count > 0) {
newMesh.SetUVs (2, srcUV3);
}
if (srcUV4.Count > 0) {
newMesh.SetUVs (3, srcUV4);
}
newMesh.subMeshCount = sourceMesh.subMeshCount + 1;
List<int> allIndices = new List<int> ();
for (int i = 0; i < sourceMesh.subMeshCount; i++) {
var curIndices = sourceMesh.GetIndices (i);
if (sourceMesh.GetTopology (i) == MeshTopology.Triangles) {
allIndices.AddRange (curIndices);
}
newMesh.SetIndices (curIndices, sourceMesh.GetTopology (i), i);
}
newMesh.SetIndices (allIndices.ToArray(), MeshTopology.Triangles, sourceMesh.subMeshCount);
newMesh.bounds = sourceMesh.bounds;
if (srcBindposes != null && srcBindposes.Length > 0) {
newMesh.bindposes = sourceMesh.bindposes;
}
for (int i = 0; i < sourceMesh.blendShapeCount; i++) {
var blendShapeName = sourceMesh.GetBlendShapeName (i);
var blendShapeFrameCount = sourceMesh.GetBlendShapeFrameCount (i);
for (int frameIndex = 0; frameIndex < blendShapeFrameCount; frameIndex++) {
float weight = sourceMesh.GetBlendShapeFrameWeight (i, frameIndex);
Vector3 [] deltaVertices = new Vector3 [size];
Vector3 [] deltaNormals = new Vector3 [size];
Vector3 [] deltaTangents = new Vector3 [size];
sourceMesh.GetBlendShapeFrameVertices (i, frameIndex, deltaVertices, deltaNormals, deltaTangents);
newMesh.AddBlendShapeFrame (blendShapeName, weight, deltaVertices, deltaNormals, deltaTangents);
}
}
newMesh.name = sourceMesh.name + "_shadow";
Mesh meshAfterUpdate = newMesh;
if (smr != null) {
Undo.RecordObject (smr, "Switched SkinnedMeshRenderer to shadow");
smr.sharedMesh = newMesh;
meshAfterUpdate = smr.sharedMesh;
// No need to change smr.bones: should use same bone indices and blendshapes.
}
if (mf != null) {
Undo.RecordObject (mf, "Switched MeshFilter to shadow");
mf.sharedMesh = newMesh;
meshAfterUpdate = mf.sharedMesh;
}
string pathToGenerated = "Assets" + "/Generated";
if (!Directory.Exists (pathToGenerated)) {
Directory.CreateDirectory (pathToGenerated);
}
int lastSlash = parentName.LastIndexOf ('/');
string outFileName = lastSlash == -1 ? parentName : parentName.Substring (lastSlash + 1);
outFileName = outFileName.Split ('.') [0];
string fileName = pathToGenerated + "/" + outFileName + "_shadow_" + DateTime.UtcNow.ToString ("s").Replace (':', '_') + ".asset";
AssetDatabase.CreateAsset (meshAfterUpdate, fileName);
AssetDatabase.SaveAssets ();
if (smr == null && mf == null) {
EditorGUIUtility.PingObject (meshAfterUpdate);
}
}
[MenuItem ("CONTEXT/Mesh/Combine same material : LMT [Requires renderer]", true)]
[MenuItem ("CONTEXT/MeshFilter/Combine same material : LMT [Requires renderer]", true)]
public static bool RunCombineSameMaterialVal (MenuCommand command) {
return false;
}
[MenuItem ("CONTEXT/Mesh/Combine same material : LMT [Requires renderer]", false, 131)]
[MenuItem ("CONTEXT/MeshFilter/Combine same material : LMT [Requires renderer]", false, 131)]
[MenuItem ("CONTEXT/MeshRenderer/Combine same material : LMT", false, 131)]
[MenuItem ("CONTEXT/SkinnedMeshRenderer/Combine same material : LMT", false, 131)]
public static void RunCombineSameMaterial (MenuCommand command)
{
Mesh sourceMesh;
SkinnedMeshRenderer smr = null;
MeshRenderer mr = null;
MeshFilter mf = null;
Transform trans = null;
string parentName = "";
if (command.context is SkinnedMeshRenderer) {
smr = command.context as SkinnedMeshRenderer;
trans = smr.transform;
sourceMesh = smr.sharedMesh;
} else if (command.context is MeshRenderer) {
mr = command.context as MeshRenderer;
mf = mr.transform.GetComponent<MeshFilter> ();
trans = mr.transform;
sourceMesh = mf.sharedMesh;
} else {
EditorUtility.DisplayDialog ("CombineSameMaterial", "Must have a renderer", "OK", "");
throw new NotSupportedException ("Unknkown context type " + command.context.GetType ().FullName);
}
if (trans != null) {
// Get name of top-most object this mesh is attached to
while (trans.parent != null) {
trans = trans.parent;
}
parentName = trans.name + "_";
}
Dictionary<Material, int> materialToIndex = new Dictionary<Material, int> ();
List<Material> finalMaterials = new List<Material>();
Dictionary<Material, List<int>> materialToSubmesh = new Dictionary<Material, List<int>> ();
int subi = 0;
foreach (Material mat in mr == null ? smr.sharedMaterials : mr.sharedMaterials) {
if (!materialToIndex.ContainsKey(mat)) {
materialToIndex [mat] = finalMaterials.Count;
finalMaterials.Add (mat);
materialToSubmesh.Add (mat, new List<int> ());
}
materialToSubmesh [mat].Add (subi);
subi++;
}
parentName += sourceMesh.name;
Mesh newMesh = new Mesh ();
int size = sourceMesh.vertices.Length;
newMesh.indexFormat = sourceMesh.indexFormat == UnityEngine.Rendering.IndexFormat.UInt32 || size > 65535 ? UnityEngine.Rendering.IndexFormat.UInt32 : UnityEngine.Rendering.IndexFormat.UInt16;
List<Vector4> srcUV = new List<Vector4> (); // will discard zw
List<Vector4> srcUV2 = new List<Vector4> (); // will discard zw
List<Vector4> srcUV3 = new List<Vector4> ();
List<Vector4> srcUV4 = new List<Vector4> ();
sourceMesh.GetUVs (0, srcUV);
sourceMesh.GetUVs (1, srcUV2);
sourceMesh.GetUVs (2, srcUV3);
sourceMesh.GetUVs (3, srcUV4);
Vector3 [] srcVertices = sourceMesh.vertices;
Color [] srcColors = sourceMesh.colors; // Forces to half precision?
Vector3 [] srcNormals = sourceMesh.normals;
Vector4 [] srcTangents = sourceMesh.tangents;
Matrix4x4 [] srcBindposes = sourceMesh.bindposes;
BoneWeight [] srcBoneWeights = sourceMesh.boneWeights;
newMesh.vertices = srcVertices;
if (srcNormals != null && srcNormals.Length > 0) {
newMesh.normals = srcNormals;
}
if (srcTangents != null && srcTangents.Length > 0) {
newMesh.tangents = srcTangents;
}
if (srcBoneWeights != null && srcBoneWeights.Length > 0) {
newMesh.boneWeights = srcBoneWeights;
}
if (srcColors != null && srcColors.Length > 0) {
newMesh.colors = srcColors;
}
if (srcUV.Count > 0) {
newMesh.SetUVs (0, srcUV);
}
if (srcUV2.Count > 0) {
newMesh.SetUVs (1, srcUV2);
}
if (srcUV3.Count > 0) {
newMesh.SetUVs (2, srcUV3);
}
if (srcUV4.Count > 0) {
newMesh.SetUVs (3, srcUV4);
}
newMesh.subMeshCount = finalMaterials.Count;
for (int i = 0; i < newMesh.subMeshCount; i++) {
List<int> curIndices = new List<int> ();
MeshTopology topo = sourceMesh.GetTopology(materialToSubmesh[finalMaterials[i]][0]);
int minidx = -1;
foreach (int thisIndex in materialToSubmesh [finalMaterials[i]]) {
if (sourceMesh.GetTopology (thisIndex) == topo) {
int[] newind = sourceMesh.GetIndices (thisIndex);
/*
uint offset = sourceMesh.GetBaseVertex(thisIndex);
for (int idx = 0; idx < newind.Length; idx++) {
newind[idx] += (int)offset;
if (newind[idx] < minidx || minidx == -1) {
minidx = newind[idx];
}
}
*/
curIndices.AddRange (newind);
}
}
/*
int curl = curIndices.Count;
int maxidx = 0;
for (int idx = 0; idx < curl; idx++) {
curIndices[idx] -= minidx;
if (curIndices[idx] > maxidx) {
maxidx = curIndices[idx];
}
}
if (maxidx > 32767 && newMesh.indexFormat != UnityEngine.Rendering.IndexFormat.UInt32) {
GetIndices = UnityEngine.Rendering.IndexFormat.UInt32;
}
*/
newMesh.SetIndices (curIndices.ToArray<int>(), topo, i, true);
}
newMesh.bounds = sourceMesh.bounds;
if (srcBindposes != null && srcBindposes.Length > 0) {
newMesh.bindposes = sourceMesh.bindposes;
}
for (int i = 0; i < sourceMesh.blendShapeCount; i++) {
var blendShapeName = sourceMesh.GetBlendShapeName (i);
var blendShapeFrameCount = sourceMesh.GetBlendShapeFrameCount (i);
for (int frameIndex = 0; frameIndex < blendShapeFrameCount; frameIndex++) {
float weight = sourceMesh.GetBlendShapeFrameWeight (i, frameIndex);
Vector3 [] deltaVertices = new Vector3 [size];
Vector3 [] deltaNormals = new Vector3 [size];
Vector3 [] deltaTangents = new Vector3 [size];
sourceMesh.GetBlendShapeFrameVertices (i, frameIndex, deltaVertices, deltaNormals, deltaTangents);
newMesh.AddBlendShapeFrame (blendShapeName, weight, deltaVertices, deltaNormals, deltaTangents);
}
}
newMesh.name = sourceMesh.name + "_combinemat";
Mesh meshAfterUpdate = newMesh;
if (smr != null) {
Undo.RecordObject (smr, "Switched SkinnedMeshRenderer to shadow");
smr.sharedMesh = newMesh;
smr.sharedMaterials = finalMaterials.ToArray<Material>();
meshAfterUpdate = smr.sharedMesh;
// No need to change smr.bones: should use same bone indices and blendshapes.
}
if (mf != null) {
Undo.RecordObject (mf, "Switched MeshFilter to combinemat");
mf.sharedMesh = newMesh;
meshAfterUpdate = mf.sharedMesh;
}
string pathToGenerated = "Assets" + "/Generated";
if (!Directory.Exists (pathToGenerated)) {
Directory.CreateDirectory (pathToGenerated);
}
int lastSlash = parentName.LastIndexOf ('/');
string outFileName = lastSlash == -1 ? parentName : parentName.Substring (lastSlash + 1);
outFileName = outFileName.Split ('.') [0];
string fileName = pathToGenerated + "/" + outFileName + "_combinemat_" + DateTime.UtcNow.ToString ("s").Replace (':', '_') + ".asset";
AssetDatabase.CreateAsset (meshAfterUpdate, fileName);
AssetDatabase.SaveAssets ();
if (smr == null && mf == null) {
EditorGUIUtility.PingObject (meshAfterUpdate);
}
}
static float uvOffset = 0;
[MenuItem ("CONTEXT/Mesh/Make Skinned Parent+Child : LMT", true)]
[MenuItem ("CONTEXT/MeshRenderer/Make Skinned : LMT [use MeshFilter]", true)]
public static bool RunMakeSkinnedVal (MenuCommand command) {
return false;
}
[MenuItem ("CONTEXT/SkinnedMeshRenderer/Make Skinned Parent+Child : LMT", false, 131)]
[MenuItem ("CONTEXT/Mesh/Make Skinned Parent+Child : LMT", false, 131)]
[MenuItem ("CONTEXT/MeshFilter/Make Skinned Parent+Child : LMT", false, 131)]
[MenuItem ("CONTEXT/MeshRenderer/Make Skinned : LMT [use MeshFilter]", false, 131)]
public static void RunMakeSkinned (MenuCommand command)
{
SkinnedMeshRenderer smr;
Material[] materialList = null;
if (command.context is MeshFilter) {
MeshFilter mf = command.context as MeshFilter;
GameObject go = mf.gameObject;
if (go.GetComponent<MeshRenderer>() == null) {
EditorUtility.DisplayDialog ("LyumaMeshTools", "object must have a MeshRenderer.", "OK", "");
return;
}
materialList = go.GetComponent<MeshRenderer>().sharedMaterials;
//Undo.RecordObject (go, "Switched SkinnedMeshRenderer to bone");
smr = Undo.AddComponent<SkinnedMeshRenderer>(go);
smr.rootBone = go.transform.parent;
} else {
smr = command.context as SkinnedMeshRenderer;
}
Transform trans = smr.transform;
Mesh sourceMesh = smr.sharedMesh;
string parentName = "";
Transform child = null;
if (trans.childCount == 1) {
child = trans.GetChild (0);
} else {
EditorUtility.DisplayDialog ("LyumaMeshTools", "Skinned mesh Must have a single child.", "OK", "");
return;
}
if (smr.rootBone == null) {
EditorUtility.DisplayDialog ("LyumaMeshTools", "Skinned mesh Must have a root bone assigned.", "OK", "");
return;
}
if (smr.rootBone.transform == smr.transform) {
if (!EditorUtility.DisplayDialog ("LyumaMeshTools", "Skinned mesh should have a different transform set as root bone.", "Continue", "Cancel")) {
return;
}
}
parentName = trans.name + "_";
bool staticNormal = trans.name.Contains("NONORMAL");
bool relativeNormal = trans.name.Contains("NORMALREL");
bool staticPosition = trans.name.Contains("NOPOSITION");
bool relativePosition = trans.name.Contains("POSITIONREL");
Mesh newMesh = new Mesh ();
int size = sourceMesh.vertices.Length;
List<Vector4> srcUV = new List<Vector4> ();
List<Vector4> srcUV2 = new List<Vector4> ();
List<Vector4> srcUV3 = new List<Vector4> ();
List<Vector4> srcUV4 = new List<Vector4> ();
sourceMesh.GetUVs (0, srcUV);
sourceMesh.GetUVs (1, srcUV2);
sourceMesh.GetUVs (2, srcUV3);
sourceMesh.GetUVs (3, srcUV4);
Vector3 [] srcVertices = sourceMesh.vertices;
Color [] srcColors = sourceMesh.colors; // Forces to half precision?
Vector3 [] srcNormals = sourceMesh.normals;
Vector4 [] srcTangents = sourceMesh.tangents;
Matrix4x4 [] srcBindposes = sourceMesh.bindposes;
BoneWeight [] srcBoneWeights = sourceMesh.boneWeights;
Matrix4x4 invchildmatrix4 = smr.transform.worldToLocalMatrix * child.localToWorldMatrix;
if (srcUV.Count > 0) {
bool resetCount = EditorUtility.DisplayDialog ("Make Skinned", "Reset uv.z value? (Currently " + uvOffset + ")", "No UV / Reset to 0", "Use " + uvOffset);
if (resetCount) {
uvOffset = 0;
}
if (!resetCount || staticPosition) {
for (int i = 0; i < srcUV.Count; i++) {
Vector4 origI = srcUV [i];
if (staticPosition) {
origI.x = srcVertices[i].x;
origI.y = srcVertices[i].y;
origI.w = srcVertices[i].z;
}
origI.z = uvOffset;
srcUV [i] = origI;
}
}
uvOffset++;
}
for (int i = 0; i < srcVertices.Length; i++) {
if (staticPosition) {
srcVertices [i] = new Vector3(0, 0, 0);
}
if (!relativePosition) {
srcVertices [i] = invchildmatrix4.MultiplyPoint3x4 (srcVertices [i]);
}
}
newMesh.vertices = srcVertices;
if (srcNormals != null && srcNormals.Length > 0) {
for (int i = 0; i < srcNormals.Length; i++) {
if (staticNormal) {
srcNormals [i] = new Vector3(0, 0, 1);
}
if (!relativeNormal) {
srcNormals [i] = invchildmatrix4.MultiplyVector (srcNormals [i]);
}
}
newMesh.normals = srcNormals;
}
if (srcTangents != null && srcTangents.Length > 0) {
for (int i = 0; i < srcTangents.Length; i++) {
if (staticNormal) {
srcTangents [i] = new Vector4 (1, 0, 0, 1);
}
if (!relativeNormal) {
Vector3 mulout = invchildmatrix4.MultiplyVector ((Vector3)srcTangents [i]);
srcTangents [i] = new Vector4(mulout.x, mulout.y, mulout.z, srcTangents[i].w);
}
}
newMesh.tangents = srcTangents;
}
{
BoneWeight [] newBoneWeights = new BoneWeight [srcVertices.Length];
for (int i = 0; i < srcVertices.Length; i++) {
BoneWeight bw = new BoneWeight ();
if (child == null) {
bw.boneIndex1 = 0;
bw.weight1 = 1.0f;
} else {
bw.boneIndex0 = 1;
bw.weight0 = 1.0f; // 0.99999f
bw.boneIndex1 = 0;
bw.weight1 = 0.00f;
}
newBoneWeights [i] = bw;
}
newMesh.boneWeights = newBoneWeights;
}
if (srcColors != null && srcColors.Length > 0) {
newMesh.colors = srcColors;
}
if (srcUV.Count > 0) {
newMesh.SetUVs (0, srcUV);
}
if (srcUV2.Count > 0) {
newMesh.SetUVs (1, srcUV2);
}
if (srcUV3.Count > 0) {
newMesh.SetUVs (2, srcUV3);
}
if (srcUV4.Count > 0) {
newMesh.SetUVs (3, srcUV4);
}
newMesh.subMeshCount = sourceMesh.subMeshCount;
for (int i = 0; i < sourceMesh.subMeshCount; i++) {
var curIndices = sourceMesh.GetIndices (i);
newMesh.SetIndices (curIndices, sourceMesh.GetTopology (i), i);
}
newMesh.bounds = sourceMesh.bounds;
if (child == null) {
Matrix4x4 rootmatrix = smr.rootBone.worldToLocalMatrix * smr.transform.localToWorldMatrix;
newMesh.bindposes = new Matrix4x4 [] { rootmatrix };
} else {
Matrix4x4 childmatrix4 = child.worldToLocalMatrix * smr.transform.localToWorldMatrix;
Matrix4x4 rootmatrix = smr.rootBone.worldToLocalMatrix * smr.transform.localToWorldMatrix;
newMesh.bindposes = new Matrix4x4[] { rootmatrix, childmatrix4 };
}
for (int i = 0; i < sourceMesh.blendShapeCount; i++) {
var blendShapeName = sourceMesh.GetBlendShapeName (i);
var blendShapeFrameCount = sourceMesh.GetBlendShapeFrameCount (i);
for (int frameIndex = 0; frameIndex < blendShapeFrameCount; frameIndex++) {
float weight = sourceMesh.GetBlendShapeFrameWeight (i, frameIndex);
Vector3 [] deltaVertices = new Vector3 [size];
Vector3 [] deltaNormals = new Vector3 [size];
Vector3 [] deltaTangents = new Vector3 [size];
sourceMesh.GetBlendShapeFrameVertices (i, frameIndex, deltaVertices, deltaNormals, deltaTangents);
newMesh.AddBlendShapeFrame (blendShapeName, weight, deltaVertices, deltaNormals, deltaTangents);
}
}
newMesh.name = sourceMesh.name + "_uvmerged";
Mesh meshAfterUpdate = newMesh;
if (smr != null) {
Undo.RecordObject (smr, "Switched SkinnedMeshRenderer to bone");
if (child == null) {
smr.bones = new Transform [] { smr.transform.parent }; //smr.transform };
} else {
smr.bones = new Transform [] { smr.transform.parent, child }; //smr.transform };
}
smr.sharedMesh = newMesh;
if (materialList != null) {
smr.sharedMaterials = materialList;
}
meshAfterUpdate = smr.sharedMesh;
// No need to change smr.bones: should use same bone indices and blendshapes.
}
string pathToGenerated = "Assets" + "/Generated";
if (!Directory.Exists (pathToGenerated)) {
Directory.CreateDirectory (pathToGenerated);
}
int lastSlash = parentName.LastIndexOf ('/');
string outFileName = lastSlash == -1 ? parentName : parentName.Substring (lastSlash + 1);
outFileName = outFileName.Split ('.') [0];
string fileName = pathToGenerated + "/" + outFileName + "_boned_" + DateTime.UtcNow.ToString ("s").Replace (':', '_') + ".asset";
AssetDatabase.CreateAsset (meshAfterUpdate, fileName);
AssetDatabase.SaveAssets ();
//if (smr == null && mf == null) {
// EditorGUIUtility.PingObject (meshAfterUpdate);
//}
}
[MenuItem ("CONTEXT/MeshRenderer/Keyframe Blend shapes : LMT [Requires skin]", true)]
[MenuItem ("CONTEXT/MeshFilter/Keyframe Blend shapes : LMT [Requires skin]", true)]
public static bool RunKeyframeBlendShapesVal (MenuCommand command) {
return false;
}
[MenuItem ("CONTEXT/MeshRenderer/Keyframe Blend shapes : LMT [Requires skin]", false, 131)]
[MenuItem ("CONTEXT/MeshFilter/Keyframe Blend shapes : LMT [Requires skin]", false, 131)]
[MenuItem ("CONTEXT/Mesh/Keyframe Blend shapes : LMT", false, 131)]
[MenuItem ("CONTEXT/SkinnedMeshRenderer/Keyframe Blend shapes : LMT", false, 131)]
public static void RunKeyframeBlendShapes (MenuCommand command)
{
Mesh sourceMesh;
SkinnedMeshRenderer smr = null;
Transform trans = null;
string parentName = "";
if (command.context is SkinnedMeshRenderer) {
smr = command.context as SkinnedMeshRenderer;
trans = smr.transform;
sourceMesh = smr.sharedMesh;
} else if (command.context is Mesh) {
sourceMesh = command.context as Mesh;
} else {
EditorUtility.DisplayDialog ("RunKeyframeBlendShapes", "Unknkown context type " + command.context.GetType ().FullName, "OK", "");
throw new NotSupportedException ("Unknkown context type " + command.context.GetType ().FullName);
}
if (trans != null) {
// Get name of top-most object this mesh is attached to
while (trans.parent != null) {
trans = trans.parent;
}
parentName = trans.name + "_";
}
parentName += sourceMesh.name;
Mesh newMesh = new Mesh ();
int size = sourceMesh.vertices.Length;
List<Vector4> srcUV = new List<Vector4> (); // will discard zw
List<Vector4> srcUV2 = new List<Vector4> (); // will discard zw
List<Vector4> srcUV3 = new List<Vector4> ();
List<Vector4> srcUV4 = new List<Vector4> ();
sourceMesh.GetUVs (0, srcUV);
sourceMesh.GetUVs (1, srcUV2);
sourceMesh.GetUVs (2, srcUV3);
sourceMesh.GetUVs (3, srcUV4);
Vector3 [] srcVertices = sourceMesh.vertices;
Color [] srcColors = sourceMesh.colors; // Forces to half precision?
Vector3 [] srcNormals = sourceMesh.normals;
Vector4 [] srcTangents = sourceMesh.tangents;
Matrix4x4 [] srcBindposes = sourceMesh.bindposes;
BoneWeight [] srcBoneWeights = sourceMesh.boneWeights;
newMesh.vertices = srcVertices;
if (srcNormals != null && srcNormals.Length > 0) {
newMesh.normals = srcNormals;
}
if (srcTangents != null && srcTangents.Length > 0) {
newMesh.tangents = srcTangents;
}
if (srcBoneWeights != null && srcBoneWeights.Length > 0) {
newMesh.boneWeights = srcBoneWeights;
}
if (srcColors != null && srcColors.Length > 0) {
newMesh.colors = srcColors;
}
if (srcUV.Count > 0) {
newMesh.SetUVs (0, srcUV);
}
if (srcUV2.Count > 0) {
newMesh.SetUVs (1, srcUV2);
}
if (srcUV3.Count > 0) {
newMesh.SetUVs (2, srcUV3);
}
if (srcUV4.Count > 0) {
newMesh.SetUVs (3, srcUV4);
}
newMesh.bounds = sourceMesh.bounds;
if (srcBindposes != null && srcBindposes.Length > 0) {
newMesh.bindposes = sourceMesh.bindposes;
}
List<string> blendShapeIndices = new List<string>();
Dictionary<string, SortedDictionary<float, Vector2Int>> outBlendShapes = new Dictionary<string, SortedDictionary<float, Vector2Int>> ();
char [] separators = {'_',' '};
for (int i = 0; i < sourceMesh.blendShapeCount; i++) {
var blendShapeName = sourceMesh.GetBlendShapeName (i);
int outIndex = -1;
if (blendShapeName.StartsWith("#", StringComparison.CurrentCulture)) {
int firstUs = blendShapeName.IndexOfAny (separators);
if (firstUs == -1) {
Debug.Log ("Failed to parse blend shape " + blendShapeName);