void ProcessNew(GameObject go, bool genLightmapUV, int lod)
{
MeshFilter[] mfs = go.GetComponentsInChildren <MeshFilter>();
foreach (var mf in mfs)
{
if (mf && mf.sharedMesh)
{
// Get rid of knob, pin and tube geometry.
if (mf.name.StartsWith("knob_") || mf.name.StartsWith("pin_") || mf.name.StartsWith("tube_"))
{
Object.DestroyImmediate(mf.sharedMesh);
continue;
}
MeshTool mt = new MeshTool(mf.sharedMesh);
var decoration = mf.name.StartsWith("VME_");
// Skip decoration surfaces.
if (!decoration)
{
if (lod == 0)
{
mt.GenerateChamfer(1.0f / mf.transform.localScale.x);
}
mt.ClearNormalMapUVs();
}
mt.ApplyTo(mf.sharedMesh, false, genLightmapUV);
EditorUtility.SetDirty(mf.sharedMesh);
System.GC.Collect();
}
}
// Get rid of knob and tube parent transforms.
var knobs = go.transform.Find("Knobs");
if (knobs)
{
Object.DestroyImmediate(knobs.gameObject);
}
var tubes = go.transform.Find("Tubes");
if (tubes)
{
Object.DestroyImmediate(tubes.gameObject);
}
}
void ProcessCommon(GameObject go, bool genLightmapUV, int lod)
{
MeshFilter[] mfs = go.GetComponentsInChildren <MeshFilter>();
foreach (var mf in mfs)
{
if (mf && mf.sharedMesh)
{
MeshTool mt = new MeshTool(mf.sharedMesh);
var normalMappedLogo = go.name.StartsWith("knob") && !go.name.EndsWith("C");
// Generate lowest possible LOD.
var bounds = mf.sharedMesh.bounds;
var knob = go.name.StartsWith("knob");
var hollow = knob ? go.name.EndsWith("C") : go.name.StartsWith("tube");
PartUtility.CreateCommonPartLod2(go.name, bounds.size.y, bounds.extents.x, knob, hollow, bounds.extents.x - 0.08f, genLightmapUV);
if (lod == 0)
{
mt.GenerateChamfer(1.0f / mf.transform.localScale.x);
}
if (normalMappedLogo)
{
mt.GenerateKnobNormalMapUVs();
}
else
{
mt.ClearNormalMapUVs();
}
mt.ApplyTo(mf.sharedMesh, normalMappedLogo, genLightmapUV);
EditorUtility.SetDirty(mf.sharedMesh);
System.GC.Collect();
}
}
}
void ProcessLegacy(GameObject go, int knobTubeOrPinEdges, bool genLightmapUV, int lod)
{
MeshFilter[] mfs = go.GetComponentsInChildren <MeshFilter>();
for (int m = 0; m < mfs.Length; ++m)
{
MeshFilter mf = mfs[m];
if (mf && mf.sharedMesh)
{
/*
* if (mf.sharedMesh.vertexCount > 16384)
* {
* Debug.Log("Skipping find knobs on large mesh " + go.name, go);
* return;
* }
*/
MeshTool mt = new MeshTool(mf.sharedMesh);
// mt.traceDebug = true;
mt.LocateKnobsAndTubes(knobTubeOrPinEdges, mf.transform.localScale.x);
if (lod == 0)
{
mt.GenerateChamfer(1.0f / mf.transform.localScale.x);
}
Mesh[] optmizedMeshes = new Mesh[3];
bool[] exists = new bool[3];
string[] optimizedAssetsPath = new string[3];
string lodDir = lod == 0 ? PartUtility.lod0Dir : lod == 1 ? PartUtility.lod1Dir : PartUtility.lod2Dir;
optimizedAssetsPath[0] = Path.Combine(PartUtility.geometryPath, PartUtility.legacyDir, genLightmapUV ? PartUtility.lightmappedDir : "", "Optimized1", lodDir);
optimizedAssetsPath[1] = Path.Combine(PartUtility.geometryPath, PartUtility.legacyDir, genLightmapUV ? PartUtility.lightmappedDir : "", "Optimized2", lodDir);
optimizedAssetsPath[2] = Path.Combine(PartUtility.geometryPath, PartUtility.legacyDir, genLightmapUV ? PartUtility.lightmappedDir : "", "Optimized3", lodDir);
Directory.CreateDirectory(optimizedAssetsPath[0]);
Directory.CreateDirectory(optimizedAssetsPath[1]);
Directory.CreateDirectory(optimizedAssetsPath[2]);
for (int i = 0; i < optmizedMeshes.Length; ++i)
{
optimizedAssetsPath[i] = Path.Combine(optimizedAssetsPath[i], Path.GetFileNameWithoutExtension(assetPath) + ".asset");
optmizedMeshes[i] = AssetDatabase.LoadAssetAtPath <Mesh>(optimizedAssetsPath[i]);
exists[i] = (optmizedMeshes[i] != null);
if (optmizedMeshes[i] == null)
{
optmizedMeshes[i] = new Mesh();
optmizedMeshes[i].name = mf.sharedMesh.name + "_Optimized" + (i + 1);
}
}
mt.GenerateLegacyOptimizedMesh(optmizedMeshes[0], false, true, true, true);
mt.GenerateLegacyOptimizedMesh(optmizedMeshes[1], true, false, true, true);
mt.GenerateLegacyOptimizedMesh(optmizedMeshes[2], false, false, true, true);
for (int i = 0; i < optmizedMeshes.Length; ++i)
{
if (!exists[i])
{
AssetDatabase.CreateAsset(optmizedMeshes[i], optimizedAssetsPath[i]);
}
}
mt.ApplyTo(mf.sharedMesh, true, genLightmapUV);
EditorUtility.SetDirty(mf.sharedMesh);
System.GC.Collect();
}
}
}
