private void OnPostprocessSprites(Texture2D _, Sprite[] sprites)
{
TextureImporter textureImporter = assetImporter as TextureImporter;
TextureImporterSettings textureImporterSettings = new TextureImporterSettings();
textureImporter.ReadTextureSettings(textureImporterSettings);
//override mesh
foreach (var sprite in sprites)
{
SpriteProcessor spriteProcessor = new SpriteProcessor(sprite, assetPath);
spriteProcessor.OverrideGeometry();
}
//auto rename
if (SpriteAssistSettings.Settings.enableRenameMeshPrefabAutomatically)
{
EditorApplication.delayCall += () =>
{
Sprite sprite = AssetDatabase.LoadAssetAtPath <Sprite>(assetPath);
SpriteImportData importData = new SpriteImportData(sprite, assetPath);
if (importData.HasMeshPrefab)
{
PrefabUtil.TryRename(importData.assetPath, importData.MeshPrefab);
}
};
}
}
public override void UpdateExternalObject(GameObject externalObject, Sprite baseSprite, Sprite dummySprite, TextureInfo textureInfo, SpriteConfigData data)
{
PrefabUtil.UpdateMeshPrefab(textureInfo, false, externalObject);
dummySprite.GetVertexAndTriangle3D(data, out var vertices, out var triangles, MeshRenderType.Opaque);
PrefabUtil.AddComponentsAssets(baseSprite, externalObject, vertices, triangles, textureInfo, RENDER_TYPE_OPAQUE, data.opaqueShaderName, data);
}
public override void UpdateExternalObject(GameObject externalObject, Sprite baseSprite, Sprite dummySprite, TextureInfo textureInfo, SpriteConfigData data)
{
PrefabUtil.UpdateMeshPrefab(textureInfo, false, externalObject);
baseSprite.GetVertexAndTriangle3D(data, out var vertices3D, out var triangles3D, MeshRenderType.Transparent);
PrefabUtil.AddComponentsAssets(baseSprite, externalObject, vertices3D, triangles3D, textureInfo, RENDER_TYPE_TRANSPARENT, data.transparentShaderName, data);
}
private void UpdateSubAssetsInMeshPrefab(SpriteImportData importData)
{
if (importData.HasMeshPrefab)
{
TextureInfo textureInfo = new TextureInfo(importData.sprite, importData.assetPath);
PrefabUtil.CleanUpSubAssets(importData.MeshPrefab);
_meshCreator.UpdateExternalObject(importData.MeshPrefab, importData.sprite, importData.dummySprite, textureInfo, _configData);
importData.RemapExternalObject(importData.MeshPrefab);
}
}
public override void UpdateExternalObject(GameObject externalObject, Sprite baseSprite, Sprite dummySprite, TextureInfo textureInfo, SpriteConfigData data)
{
PrefabUtil.UpdateMeshPrefab(textureInfo, true, externalObject);
GameObject root = externalObject;
GameObject sub = root.transform.GetChild(0).gameObject;
dummySprite.GetVertexAndTriangle3D(data, out var transparentVertices, out var transparentTriangles, MeshRenderType.SeparatedTransparent);
dummySprite.GetVertexAndTriangle3D(data, out var opaqueVertices, out var opaqueTriangles, MeshRenderType.Opaque);
PrefabUtil.AddComponentsAssets(baseSprite, root, transparentVertices, transparentTriangles, textureInfo, RENDER_TYPE_TRANSPARENT, data.transparentShaderName, data);
PrefabUtil.AddComponentsAssets(baseSprite, sub, opaqueVertices, opaqueTriangles, textureInfo, RENDER_TYPE_OPAQUE, data.opaqueShaderName, data);
}
public static void SwapRendererSpriteToMeshInHierarchy(Object target, bool isRoot = false)
{
if (PrefabUtil.TryGetMutableInstanceInHierarchy(target, out GameObject gameObject) &&
PrefabUtil.TryGetSpriteRendererWithSprite(gameObject, out SpriteRenderer spriteRenderer) &&
PrefabUtil.TryGetInternalAssetPath(spriteRenderer.sprite.texture, out string texturePath))
{
SpriteImportData import = new SpriteImportData(spriteRenderer.sprite, texturePath);
if (import.HasMeshPrefab)
{
GameObject meshPrefabInstance = (GameObject)PrefabUtility.InstantiatePrefab(import.MeshPrefab);
meshPrefabInstance.name = gameObject.name;
meshPrefabInstance.layer = gameObject.layer;
meshPrefabInstance.tag = gameObject.tag;
meshPrefabInstance.isStatic = gameObject.isStatic;
meshPrefabInstance.SetActive(gameObject.activeSelf);
meshPrefabInstance.transform.SetParent(gameObject.transform.parent);
meshPrefabInstance.transform.localPosition = gameObject.transform.localPosition;
meshPrefabInstance.transform.localRotation = gameObject.transform.localRotation;
meshPrefabInstance.transform.localScale = gameObject.transform.localScale;
foreach (Transform t in gameObject.transform)
{
if (PrefabUtil.IsMutablePrefab(t.gameObject))
{
t.SetParent(meshPrefabInstance.transform);
}
}
if (PrefabUtil.IsPrefabModeRoot(gameObject) || isRoot)
{
meshPrefabInstance.transform.SetParent(gameObject.transform);
Object.DestroyImmediate(spriteRenderer);
}
else
{
int index = gameObject.transform.GetSiblingIndex();
meshPrefabInstance.transform.SetSiblingIndex(index);
Object.DestroyImmediate(gameObject);
}
EditorUtility.SetDirty(meshPrefabInstance);
}
}
}
public static bool HasSpriteRendererAny(Object[] targets)
{
foreach (var target in targets)
{
if (PrefabUtil.TryGetMutableInstanceInHierarchy(target, out GameObject gameObject) &&
PrefabUtil.TryGetSpriteRendererWithSprite(gameObject, out SpriteRenderer spriteRenderer) &&
PrefabUtil.TryGetInternalAssetPath(spriteRenderer.sprite.texture, out string texturePath))
{
SpriteImportData import = new SpriteImportData(spriteRenderer.sprite, texturePath);
if (import.HasMeshPrefab)
{
return(true);
}
}
}
return(false);
}
public override GameObject CreateExternalObject(Sprite sprite, TextureInfo textureInfo, SpriteConfigData data, string oldPrefabPath = null)
{
return(PrefabUtil.CreateMeshPrefab(textureInfo, false));
}