// Save Mesh resources
public static void DuplicateResources(Uni2DSprite a_rSprite, bool a_bPrefab = false)
{
// Sprite mesh
Mesh rSpriteMesh = a_rSprite.SpriteData.renderMesh;
if (rSpriteMesh != null)
{
Mesh rDuplicatedMesh = Uni2DEditorResourceCopyUtils.DuplicateMesh(rSpriteMesh);
MeshFilter rMeshFilterComponent = a_rSprite.GetComponent <MeshFilter>( );
SkinnedMeshRenderer rSkinnedMeshRendererComponent = a_rSprite.GetComponent <SkinnedMeshRenderer>( );
// Apply the new generated mesh to the mesh filter component
// and save it as generated data
if (rMeshFilterComponent != null)
{
rMeshFilterComponent.sharedMesh = rDuplicatedMesh;
a_rSprite.SpriteData.renderMesh = rDuplicatedMesh;
}
if (rSkinnedMeshRendererComponent != null)
{
rSkinnedMeshRendererComponent.sharedMesh = rDuplicatedMesh;
}
}
// Duplicate the generated material
if (a_rSprite.SpriteData.generatedMaterial != null)
{
// Duplicate generated mesh
a_rSprite.SpriteData.generatedMaterial = new Material(a_rSprite.SpriteData.generatedMaterial);
// Change the render mesh material ref to the duplicate
a_rSprite.SpriteData.renderMeshMaterial = a_rSprite.SpriteData.generatedMaterial;
// Update the renderer material
a_rSprite.GetComponent <Renderer>().sharedMaterial = a_rSprite.SpriteData.generatedMaterial;
}
// Mesh collider(s)
List <Mesh> rMeshCollidersList = a_rSprite.SpriteData.meshCollidersList;
List <MeshCollider> rMeshColliderComponentsList = a_rSprite.SpriteData.meshColliderComponentsList;
for (int iMeshIndex = 0, iMeshCount = rMeshCollidersList.Count; iMeshIndex < iMeshCount; ++iMeshIndex)
{
Mesh rDuplicatedMeshCollider = Uni2DEditorResourceCopyUtils.DuplicateMesh(rMeshCollidersList[iMeshIndex]);
MeshCollider rMeshCollider = rMeshColliderComponentsList[iMeshIndex];
if (rMeshCollider != null)
{
rMeshCollider.sharedMesh = rDuplicatedMeshCollider;
}
rMeshCollidersList[iMeshIndex] = rDuplicatedMeshCollider;
}
#if UNITY_EDITOR
EditorUtility.SetDirty(a_rSprite);
#endif
}
// Ensure Mesh Validity
private bool EnsureMeshValidity(Mesh a_rSourceMesh, Mesh a_rUsedMesh, ref Mesh a_rPoseMesh, ref ReferenceContainer a_rRefManipulatedMesh)
{
if (a_rSourceMesh != null)
{
Object rManipulatedMesh = a_rRefManipulatedMesh.Reference;
if (a_rPoseMesh == null || a_rPoseMesh != a_rSourceMesh || rManipulatedMesh == null || rManipulatedMesh != a_rUsedMesh)
{
a_rPoseMesh = a_rSourceMesh;
if (rManipulatedMesh != null)
{
DestroyImmediate(rManipulatedMesh);
}
a_rRefManipulatedMesh.Reference = Uni2DEditorResourceCopyUtils.DuplicateMesh(a_rPoseMesh);
}
return(true);
}
else
{
return(false);
}
}