/**
* \brief Duplicates and mirrors the passed pb_Object.
* @param pb The donor pb_Object.
* @param axe The axis to mirror the object on.
* \returns The newly duplicated pb_Object.
* \sa ProBuilder.Axis
*/
public static pb_Object Mirror(pb_Object pb, Vector3 scale)
{
pb_Object p = ProBuilder.CreateObjectWithObject(pb);
p.MakeUnique();
p.transform.parent = pb.transform.parent;
p.transform.position = pb.transform.position;
p.transform.localRotation = pb.transform.localRotation;
Vector3 lScale = p.gameObject.transform.localScale;
p.transform.localScale = new Vector3(lScale.x * scale.x, lScale.y * scale.y, lScale.z * scale.z);
// if flipping on an odd number of axes, flip winding order
if ((scale.x * scale.y * scale.z) < 0)
{
p.ReverseWindingOrder(p.faces);
}
p.FreezeScaleTransform();
p.Refresh();
p.GenerateUV2(true);
pb_Editor_Utility.InitObjectFlags(p, ColliderType.MeshCollider, pb.entity.entityType);
return(p);
}
public void OnEnable()
{
if (EditorApplication.isPlayingOrWillChangePlaymode)
{
return;
}
if (target is pb_Object)
{
pb = (pb_Object)target;
}
else
{
return;
}
ren = pb.gameObject.GetComponent <Renderer>();
// get all materials in use (as far as pb_Object knows)
// if(Selection.activeTransform != pb.transform) //System.Array.IndexOf(Selection.transforms, pb.transform) < 0 )
// Unity drag and drop material always only sets the first sub-object material, so check that it's the same
// if(ren.sharedMaterials.Length > 0)
// {
// Bugger.Log("OnEnable set face material");
// HashSet<Material> mats = new HashSet<Material>();
// foreach(pb_Face f in pb.faces)
// mats.Add(f.material);
// HashSet<Material> renMats = new HashSet<Material>(ren.sharedMaterials);
// if(!renMats.SetEquals(mats))
// {
// pbUndo.RecordObjects(pbUtil.GetComponents<pb_Object>(Selection.transforms), "Set Face Materials");
// foreach(pb_Object pbs in pbUtil.GetComponents<pb_Object>(Selection.transforms))
// pbs.SetFaceMaterial(pbs.faces, ren.sharedMaterials[0]);
// }
// }
#if UNITY_4
EditorUtility.SetSelectedWireframeHidden(ren, true);
#else
EditorUtility.SetSelectedWireframeHidden(ren, false);
#endif
pb.Verify();
pb.GenerateUV2(true);
}
/**
* Optmizes the mesh geometry, and generates a UV2 channel (if automatic lightmap generation is enabled).
* Also sets the pb_Object to 'Dirty' so that changes are stored.
*/
public static void Optimize(this pb_Object InObject)
{
EditorUtility.SetDirty(InObject);
pb_MeshUtility.CollapseSharedVertices(InObject); ///< Merge compatible shared vertices to a single vertex.
float time = Time.realtimeSinceStartup;
InObject.GenerateUV2();
// If GenerateUV2() takes longer than 3 seconds (!), show a warning prompting user
// to disable auto-uv2 generation.
if ((Time.realtimeSinceStartup - time) > 3f)
{
Debug.LogWarning(string.Format("Generate UV2 for \"{0}\" took {1} seconds! You may want to consider disabling Auto-UV2 generation in the `Preferences > ProBuilder` tab.", InObject.name, (Time.realtimeSinceStartup - time).ToString("F2")));
}
}
/**
* \brief ProBuilder objects created in Editor need to be initialized with a number of additional Editor-only settings.
* This method provides an easy method of doing so in a single call. #InitObjectFlags will set the Entity Type, generate
* a UV2 channel, set the unwrapping parameters, and center the object in the screen.
*/
public static void InitObjectFlags(pb_Object pb, ColliderType col, EntityType et)
{
switch (col)
{
case ColliderType.BoxCollider:
pb.gameObject.AddComponent <BoxCollider>();
break;
case ColliderType.MeshCollider:
pb.gameObject.AddComponent <MeshCollider>().convex = EditorPrefs.HasKey(pb_Constant.pbForceConvex) ? EditorPrefs.GetBool(pb_Constant.pbForceConvex) : false;
break;
}
pb_Lightmap_Editor.SetObjectUnwrapParamsToDefault(pb);
pb.GenerateUV2(true);
pb_Editor_Utility.SetEntityType(et, pb.gameObject);
pb_Editor_Utility.ScreenCenter(pb.gameObject);
}
public void ApplyMaterial(pb_Object pb, pb_Face quad, Material mat)
{
if (mat == null)
{
return;
}
pbUndo.RecordObject(pb, "Apply Material + " + mat.name);
if (mat)
{
pb.SetFaceMaterial(quad, mat);
}
pb.GenerateUV2(pb_Editor.show_NoDraw);
OnSelectionUpdate(selection);
OnFaceChanged(pb);
}
private static bool ConnectEdges(pb_Object pb, pb_Edge[] edgesToConnect)
{
int len = edgesToConnect.Length;
List <EdgeConnection> splits = new List <EdgeConnection>();
for (int i = 0; i < len; i++)
{
foreach (pb_Face face in pbMeshUtils.GetConnectedFaces(pb, edgesToConnect[i]))
{
if (!splits.Contains((EdgeConnection)face))
{
List <pb_Edge> faceEdges = new List <pb_Edge>();
foreach (pb_Edge e in edgesToConnect)
{
int localEdgeIndex = face.edges.IndexOf(e, pb.sharedIndices);
if (localEdgeIndex > -1)
{
faceEdges.Add(face.edges[localEdgeIndex]);
}
}
if (faceEdges.Count > 1)
{
splits.Add(new EdgeConnection(face, faceEdges));
}
}
}
}
pb_Face[] faces;
if (pb.ConnectEdges(splits, out faces))
{
pb.SetSelectedFaces(faces);
pb.GenerateUV2(true);
pb.Refresh();
return(true);
}
return(false);
}
private static bool ConnectEdges(pb_Object pb, pb_Edge[] edgesToConnect)
{
int len = edgesToConnect.Length;
List<EdgeConnection> splits = new List<EdgeConnection>();
for(int i = 0; i < len; i++)
{
foreach(pb_Face face in pbMeshUtils.GetConnectedFaces(pb, edgesToConnect[i]))
{
if(!splits.Contains((EdgeConnection)face))
{
List<pb_Edge> faceEdges = new List<pb_Edge>();
foreach(pb_Edge e in edgesToConnect)
{
int localEdgeIndex = face.edges.IndexOf(e, pb.sharedIndices);
if(localEdgeIndex > -1)
faceEdges.Add(face.edges[localEdgeIndex]);
}
if(faceEdges.Count > 1)
splits.Add(new EdgeConnection(face, faceEdges));
}
}
}
pb_Face[] faces;
if(pb.ConnectEdges(splits, out faces))
{
pb.SetSelectedFaces(faces);
pb.GenerateUV2(true);
pb.Refresh();
return true;
}
return false;
}
/**
* Editor-only extension to pb_Object generates lightmap UVs.
*/
public static void GenerateUV2(this pb_Object pb)
{
pb.GenerateUV2(false);
}
public void ApplyMaterial(pb_Object pb, pb_Face quad, Material mat)
{
if(mat == null)
return;
pbUndo.RecordObject(pb, "Apply Material + " + mat.name);
if(mat)
pb.SetFaceMaterial(quad, mat);
pb.GenerateUV2(pb_Editor.show_NoDraw);
OnSelectionUpdate(selection);
OnFaceChanged( pb );
}
/**
* \brief ProBuilder objects created in Editor need to be initialized with a number of additional Editor-only settings.
* This method provides an easy method of doing so in a single call. #InitObjectFlags will set the Entity Type, generate
* a UV2 channel, set the unwrapping parameters, and center the object in the screen.
*/
public static void InitObjectFlags(pb_Object pb, ColliderType col, EntityType et)
{
switch(col)
{
case ColliderType.BoxCollider:
pb.gameObject.AddComponent<BoxCollider>();
break;
case ColliderType.MeshCollider:
pb.gameObject.AddComponent<MeshCollider>().convex = EditorPrefs.HasKey(pb_Constant.pbForceConvex) ? EditorPrefs.GetBool(pb_Constant.pbForceConvex) : false;
break;
}
pb_Lightmap_Editor.SetObjectUnwrapParamsToDefault(pb);
pb.GenerateUV2(true);
pb_Editor_Utility.SetEntityType(et, pb.gameObject);
pb_Editor_Utility.ScreenCenter( pb.gameObject );
}
