public static void Create()
{
// If we have a GameObject selected then use this to create the Skin2D
if (Selection.activeGameObject != null)
{
GameObject o = Selection.activeGameObject;
SkinnedMeshRenderer skin = o.GetComponent <SkinnedMeshRenderer>();
SpriteRenderer spriteRenderer = o.GetComponent <SpriteRenderer>();
// If we do not have a Skin2D already on this object and a SpriteRenderer then create it
if (skin == null && spriteRenderer != null)
{
Sprite thisSprite = spriteRenderer.sprite;
SpriteMesh spriteMesh = new SpriteMesh();
spriteMesh.spriteRenderer = spriteRenderer;
spriteMesh.CreateSpriteMesh();
Texture2D spriteTexture = UnityEditor.Sprites.SpriteUtility.GetSpriteTexture(spriteRenderer.sprite, false);
// Copy the sprite material
Material spriteMaterial = new Material(spriteRenderer.sharedMaterial);
spriteMaterial.CopyPropertiesFromMaterial(spriteRenderer.sharedMaterial);
spriteMaterial.mainTexture = spriteTexture;
// Copy the sorting order and sorting layers of the Sprite
string sortLayerName = spriteRenderer.sortingLayerName;
int sortOrder = spriteRenderer.sortingOrder;
// Kill the SpriteRenderer as we do not need it any more.
DestroyImmediate(spriteRenderer);
// Add the Skin2D to this object and assign the sprite
Skin2D skin2D = o.AddComponent <Skin2D>();
skin2D.sprite = thisSprite;
skin = o.GetComponent <SkinnedMeshRenderer>();
MeshFilter filter = o.GetComponent <MeshFilter>();
skin.material = spriteMaterial;
// Save out the material from the sprite so we have a default material
if (!Directory.Exists("Assets/Materials"))
{
AssetDatabase.CreateFolder("Assets", "Materials");
AssetDatabase.Refresh();
}
AssetDatabase.CreateAsset(spriteMaterial, "Assets/Materials/" + spriteMaterial.mainTexture.name + ".mat");
Debug.Log("Created material " + spriteMaterial.mainTexture.name + " for " + skin.gameObject.name);
skin2D.referenceMaterial = spriteMaterial;
skin.sortingLayerName = sortLayerName;
skin.sortingOrder = sortOrder;
// Create the mesh from the selection
filter.mesh = (Mesh)Selection.activeObject;
if (filter.sharedMesh != null && skin.sharedMesh == null)
{
skin.sharedMesh = filter.sharedMesh;
skin2D.referenceMesh = skin.sharedMesh;
}
// Recalculate the bone weights for the new mesh
skin2D.RecalculateBoneWeights();
}
else
{
// If there is a Skin2D or no SpriteRenderer then create a new GameObject with a Skin2D component
o = new GameObject("Skin2D");
Undo.RegisterCreatedObjectUndo(o, "Create Skin2D");
o.AddComponent <Skin2D> ();
}
}
else
{
// If there is no selected GameObject then create a new GameObject with a Skin2D component
GameObject o = new GameObject("Skin2D");
Undo.RegisterCreatedObjectUndo(o, "Create Skin2D");
o.AddComponent <Skin2D> ();
}
}
public override void OnInspectorGUI()
{
DrawDefaultInspector();
EditorGUILayout.Separator();
if (GUILayout.Button("Toggle Mesh Outline"))
{
Skin2D.showMeshOutline = !Skin2D.showMeshOutline;
}
EditorGUILayout.Separator();
if (skin.skinnedMeshRenderer.sharedMesh != null && GUILayout.Button("Save as Prefab"))
{
skin.SaveAsPrefab();
}
EditorGUILayout.Separator();
if (skin.skinnedMeshRenderer && GUILayout.Button("Recalculate Bone Weights"))
{
skin.RecalculateBoneWeights();
}
EditorGUILayout.Separator();
GUILayout.Label("Control Points", EditorStyles.boldLabel);
EditorGUILayout.Separator();
handleColor = EditorGUILayout.ColorField("Handle Color", handleColor);
changedBaseSelectDistance = EditorGUILayout.Slider("Handle Size", baseSelectDistance, 0, 1);
EditorGUILayout.Separator();
if (baseSelectDistance != changedBaseSelectDistance)
{
baseSelectDistance = changedBaseSelectDistance;
EditorUtility.SetDirty(this);
SceneView.RepaintAll();
}
if (skin.skinnedMeshRenderer.sharedMesh != null && GUILayout.Button("Create Control Points"))
{
skin.CreateControlPoints(skin.skinnedMeshRenderer);
}
EditorGUILayout.Separator();
if (skin.skinnedMeshRenderer.sharedMesh != null && GUILayout.Button("Reset Control Points"))
{
skin.ResetControlPointPositions();
}
EditorGUILayout.Separator();
if (skin.points != null && skin.controlPoints != null && skin.controlPoints.Length > 0 &&
selectedIndex != -1 && GUILayout.Button("Reset Selected Control Point"))
{
skin.controlPoints[selectedIndex].ResetPosition();
skin.points.SetPoint(skin.controlPoints[selectedIndex]);
}
EditorGUILayout.Separator();
if (GUILayout.Button("Remove Control Points"))
{
skin.RemoveControlPoints();
}
EditorGUILayout.Separator();
GUILayout.Label("Generate Assets", EditorStyles.boldLabel);
EditorGUILayout.Separator();
if (skin.skinnedMeshRenderer.sharedMesh != null && GUILayout.Button("Generate Mesh Asset"))
{
#if UNITY_EDITOR
// Check if the Meshes directory exists, if not, create it.
if (!Directory.Exists("Assets/Meshes"))
{
AssetDatabase.CreateFolder("Assets", "Meshes");
AssetDatabase.Refresh();
}
Mesh mesh = skin.skinnedMeshRenderer.sharedMesh.Clone();
mesh.name = skin.skinnedMeshRenderer.sharedMesh.name.Replace(".SkinnedMesh", ".Mesh");
ScriptableObjectUtility.CreateAsset(mesh, "Meshes/" + skin.gameObject.name + ".Mesh");
#endif
}
EditorGUILayout.Separator();
if (skin.skinnedMeshRenderer.sharedMaterial != null && GUILayout.Button("Generate Material Asset"))
{
#if UNITY_EDITOR
Material material = new Material(skin.skinnedMeshRenderer.sharedMaterial);
material.CopyPropertiesFromMaterial(skin.skinnedMeshRenderer.sharedMaterial);
skin.skinnedMeshRenderer.sharedMaterial = material;
if (!Directory.Exists("Assets/Materials"))
{
AssetDatabase.CreateFolder("Assets", "Materials");
AssetDatabase.Refresh();
}
AssetDatabase.CreateAsset(material, "Assets/Materials/" + material.mainTexture.name + ".mat");
Debug.Log("Created material " + material.mainTexture.name + " for " + skin.gameObject.name);
#endif
}
}