public override void OnInspectorGUI()
{
base.OnInspectorGUI();
OverrideLogoTextureName = "Banner_VegetationMeshCombiner";
LargeLogo = false;
_vegetationMeshCombiner = (VegetationMeshCombiner)target;
_vegetationMeshCombiner.TargetGameObject = EditorGUILayout.ObjectField("Root GameObject", _vegetationMeshCombiner.TargetGameObject, typeof(GameObject), true) as GameObject;
EditorGUILayout.HelpBox("This tool will merge multiple meshes with a single mesh and materials into a single mesh with submeshes.", MessageType.Info);
EditorGUILayout.HelpBox("Add all meshes as children to a GameObject and assign it as root gameobject. A dialog will ask you for a location to save the merged mesh. A new Gameobject will be created in the scene with the merged mesh and materials set up.", MessageType.Info);
if (!_vegetationMeshCombiner.TargetGameObject)
{
EditorGUILayout.HelpBox("You need to assign a root GameObject", MessageType.Warning);
}
_vegetationMeshCombiner.MergeSubmeshesWitEquialMaterial = EditorGUILayout.Toggle("Merge submeshes",
_vegetationMeshCombiner.MergeSubmeshesWitEquialMaterial);
EditorGUILayout.HelpBox("When enabled this will merge submeshes using the same material.", MessageType.Info);
if (GUILayout.Button("Generate merged mesh"))
{
if (_vegetationMeshCombiner.TargetGameObject)
{
MergeMesh();
}
}
}
void MergeMesh()
{
string path = EditorUtility.SaveFilePanelInProject("Save merged mesh", "", "asset",
"Please enter a file name to save the merged mesh to");
if (path.Length != 0)
{
GameObject mergedMesh = VegetationMeshCombiner.CombineMeshes(_vegetationMeshCombiner.TargetGameObject, _vegetationMeshCombiner.MergeSubmeshesWitEquialMaterial);
MeshFilter meshFilter = mergedMesh.GetComponentInChildren <MeshFilter>();
AssetDatabase.CreateAsset(meshFilter.sharedMesh, path);
}
}