示例#1
0
        public static TerrainVertex Create(int index, TerrainFace face)
        {
            var vertex = new GameObject("Vertex", typeof(TerrainVertex)).GetComponent <TerrainVertex>();

            vertex.transform.position = face.transform.position + face.MeshFilter.sharedMesh.vertices[index];
            vertex.transform.SetParent(face.transform, true);
            vertex.PositionLastFrame  = vertex.transform.position;
            vertex.IndexInVertexArray = index;
            vertex.Face = face;

            return(vertex);
        }
示例#2
0
        protected virtual void OnGUI()
        {
            EditorGUILayout.BeginVertical();

            EditorGUI.BeginDisabledGroup(!Utilities.IsSelected <EditableTexture>() || Utilities.IsSelected <TerrainFace>());

            if (GUILayout.Button("Create Terrain"))
            {
                TerrainFace.Create(Selection.activeGameObject, TerrainSettings.Power);
                foreach (var face in Selection.activeGameObject.transform.parent.GetComponentsInChildren <EditableTexture>())
                {
                    if (face.gameObject != Selection.activeGameObject)
                    {
                        DestroyImmediate(face.gameObject);
                    }
                }

                DestroyImmediate(Selection.activeGameObject.GetComponentInParent <Geometry>());
                DestroyImmediate(Selection.activeGameObject.GetComponent <EditableTexture>());
                DestroyImmediate(Selection.activeGameObject.GetComponent <BoxCollider>());
                Selection.activeGameObject.AddComponent <MeshCollider>();
            }

            TerrainSettings.Power = EditorGUILayout.IntField("Power:", TerrainSettings.Power);
            if (TerrainSettings.Power < 1)
            {
                TerrainSettings.Power = 1;
            }
            else if (TerrainSettings.Power > 9)
            {
                TerrainSettings.Power = 9;
            }

            EditorGUI.EndDisabledGroup();

            EditorGUI.BeginDisabledGroup(!Utilities.IsSelected <TerrainVertex>());

            TerrainSettings.CurrentTerrainTool = Utilities.ToggleButton("None", TerrainSettings.CurrentTerrainTool == TerrainTools.None) ? TerrainTools.None : TerrainSettings.CurrentTerrainTool;
            TerrainSettings.CurrentTerrainTool = Utilities.ToggleButton("Raise/Lower", TerrainSettings.CurrentTerrainTool == TerrainTools.RaiseLower) ? TerrainTools.RaiseLower : TerrainSettings.CurrentTerrainTool;
            TerrainSettings.CurrentTerrainTool = Utilities.ToggleButton("Smooth", TerrainSettings.CurrentTerrainTool == TerrainTools.Smooth) ? TerrainTools.Smooth : TerrainSettings.CurrentTerrainTool;
            TerrainSettings.CurrentTerrainTool = Utilities.ToggleButton("Set Height", TerrainSettings.CurrentTerrainTool == TerrainTools.SetHeight) ? TerrainTools.SetHeight : TerrainSettings.CurrentTerrainTool;
            TerrainSettings.TerrainToolSize    = EditorGUILayout.FloatField("Tool Size:", TerrainSettings.TerrainToolSize);

            EditorGUI.EndDisabledGroup();

            var faces = Utilities.Get2FromSelection <TerrainFace>();

            EditorGUI.BeginDisabledGroup(faces.Item1 == null || faces.Item2 == null);

            if (GUILayout.Button("Snap Terrain") && faces.Item1 != null && faces.Item2 != null)
            {
                foreach (var vertex1 in faces.Item1.GetComponentsInChildren <TerrainVertex>())
                {
                    foreach (var vertex2 in faces.Item2.GetComponentsInChildren <TerrainVertex>())
                    {
                        if (Mathf.Abs(vertex1.transform.position.x - vertex2.transform.position.x) < 0.5f && Mathf.Abs(vertex1.transform.position.z - vertex2.transform.position.z) < 0.5f)
                        {
                            var midpoint = (vertex1.transform.position + vertex2.transform.position) / 2f;

                            vertex1.transform.position = midpoint;
                            vertex2.transform.position = midpoint;

                            faces.Item1.Rebuild();
                            faces.Item2.Rebuild();
                        }
                    }
                }
            }

            EditorGUI.EndDisabledGroup();

            EditorGUILayout.EndVertical();
        }