static void ExportNavOBJ()
{
GameObject[] gameObjects = Selection.gameObjects;
if (gameObjects.Length < 1)
{
return;
}
GameObject active = Selection.activeGameObject;
if (active == null)
{
active = gameObjects[0];
}
List <MeshFilter> meshRenderers = new List <MeshFilter>();
List <SkinnedMeshRenderer> skinMeshRenderers = new List <SkinnedMeshRenderer>();
foreach (GameObject gameObject in gameObjects)
{
Renderer[] renderers = gameObject.GetComponentsInChildren <Renderer>();
foreach (Renderer renderer in renderers)
{
if (renderer is MeshRenderer)
{
GameObject go = renderer.gameObject;
SerializedObject so = new SerializedObject(go);
SerializedProperty property = so.FindProperty("m_StaticEditorFlags");
if ((property.intValue & 8) != 0)
{
MeshFilter f = renderer.gameObject.GetComponent <MeshFilter>();
if (f)
{
meshRenderers.Add(f);
}
}
}
}
}
NavObjectData v = new NavObjectData();
v.export(meshRenderers.ToArray(), skinMeshRenderers.ToArray());
string prefix = Application.dataPath + "/Exports/";
if (Directory.Exists(prefix) == false)
{
Directory.CreateDirectory(prefix);
}
v.save(prefix + active.name + ".obj");
EditorUtility.OpenWithDefaultApp(prefix);
}
private void SceneInfo()
{
EditorGUI.BeginChangeCheck();
GameObject root = sceneCFG.gameObject;
showTransforms = EditorGUILayout.ToggleLeft("show", root.hideFlags == 0);
if (GUI.changed)
{
if (showTransforms)
{
root.hideFlags = 0;
}
else
{
root.hideFlags = HideFlags.HideInHierarchy;
}
EditorApplication.DirtyHierarchyWindowSorting();
}
EditorGUI.BeginChangeCheck();
EditorGUILayout.BeginVertical("box");
int size = 1000;
EditorGUILayout.IntSlider("X", (int)sceneCFG.rect.x, -size, size);
EditorGUILayout.IntSlider("Y", (int)sceneCFG.rect.y, -size, size);
int x = EditorGUILayout.IntSlider("CenterX", (int)sceneCFG.rect.center.x, -size, size);
int y = EditorGUILayout.IntSlider("CenterY", (int)sceneCFG.rect.center.y, -size, size);
int width = EditorGUILayout.IntSlider("Width", (int)sceneCFG.rect.width, 0, 2000);
int height = EditorGUILayout.IntSlider("Height", (int)sceneCFG.rect.height, 0, 2000);
EditorGUILayout.EndVertical();
Rect rect = new Rect(0, 0, width, height);
rect.center = new Vector2(x, y);
if (EditorGUI.EndChangeCheck())
{
Undo.RegisterCompleteObjectUndo(sceneCFG, "position");
sceneCFG.rect = rect;
}
SceneView sceneView = SceneView.lastActiveSceneView;
if (sceneView == null)
{
sceneView = SceneView.currentDrawingSceneView;
}
EditorGUILayout.BeginHorizontal();
EditorGUILayout.ObjectField(sceneCFG.cutview, typeof(Texture), false);
sceneCFG.preview = (Texture)EditorGUILayout.ObjectField("preview", sceneCFG.preview, typeof(Texture), false);
EditorGUILayout.EndHorizontal();
GUILayout.FlexibleSpace();
GUILayout.BeginHorizontal();
if (GUILayout.Button("GetPreview"))
{
int textureSize = (int)(rect.height * 2);
float aspect = rect.width / rect.height;
int textWidth = Mathf.RoundToInt(aspect * textureSize);
if (renderTexture == null || renderTexture.height != textureSize || renderTexture.width != textWidth)
{
renderTexture = new RenderTexture(textWidth, textureSize, 24);
renderTexture.hideFlags = HideFlags.HideAndDontSave;
}
else
{
renderTexture.DiscardContents();
}
Camera camera = sceneView.camera;
Vector3 v = new Vector3(rect.x + rect.width / 2f, 0, rect.y + rect.height / 2f);
sceneView.orthographic = true;
sceneView.isRotationLocked = true;
sceneView.LookAt(v, Quaternion.Euler(90, 0, 0));
sceneView.Repaint();
EditorApplication.delayCall += () =>
{
RenderTexture oldRenderTexture = camera.targetTexture;
float oldAspect = camera.aspect;
float oldOrthographicSize = camera.orthographicSize;
bool oldFog = RenderSettings.fog;
Unsupported.SetRenderSettingsUseFogNoDirty(false);
camera.orthographicSize = rect.height / 2f;
camera.aspect = aspect;
camera.targetTexture = renderTexture;
camera.Render();
camera.orthographicSize = oldOrthographicSize;
camera.aspect = oldAspect;
camera.targetTexture = null;
Unsupported.SetRenderSettingsUseFogNoDirty(oldFog);
string name = "preview";
SaveRenderTextureToPNG(renderTexture, aspect, name);
AssetDatabase.Refresh();
string path = getSceneAssetPrefix() + "/" + name + ".png";
sceneCFG.cutview = sceneCFG.preview = AssetDatabase.LoadAssetAtPath <Texture2D>(path);
sceneView.Repaint();
};
}
if (GUILayout.Button("GetHeightmap"))
{
int w = (int)(rect.width * 10);
int h = (int)(rect.height * 10);
Texture2D texture2D = new Texture2D(w, h, TextureFormat.ARGB32, false);
texture2D.hideFlags = HideFlags.HideAndDontSave;
Color[] colors = new Color[w * h];
NavMeshTriangulation tmpNavMeshTriangulation = NavMesh.CalculateTriangulation();
Vector3[] vertices = tmpNavMeshTriangulation.vertices;
int[] indices = tmpNavMeshTriangulation.indices;
int len = indices.Length / 3;
HeightMap heightMap = new HeightMap(w, h, TextureFormat.ARGB32, false);
for (int i = 0; i < len; i++)
{
int index = indices[i * 3 + 0];
Vector3 v0 = Trans(vertices[index]);
index = indices[i * 3 + 1];
Vector3 v1 = Trans(vertices[index]);
index = indices[i * 3 + 2];
Vector3 v2 = Trans(vertices[index]);
heightMap.DrawTriangle(v0, v1, v2, Color.red);
if (i % 500 == 0)
{
ShowProgress(i, len);
}
}
EditorUtility.ClearProgressBar();
texture2D = heightMap.EndDraw();
string pngName = "heightMap";
saveTexture(texture2D, pngName);
Texture2D.DestroyImmediate(texture2D);
AssetDatabase.Refresh();
}
if (GUILayout.Button("ExportNav"))
{
Renderer[] renderers = GameObject.FindObjectsOfType <Renderer>();
List <MeshFilter> meshRenderers = new List <MeshFilter>();
List <SkinnedMeshRenderer> skinMeshRenderers = new List <SkinnedMeshRenderer>();
foreach (Renderer renderer in renderers)
{
if (renderer is MeshRenderer)
{
GameObject go = renderer.gameObject;
SerializedObject so = new SerializedObject(go);
SerializedProperty property = so.FindProperty("m_StaticEditorFlags");
if ((property.intValue & 8) != 0)
{
MeshFilter f = renderer.gameObject.GetComponent <MeshFilter>();
if (f)
{
meshRenderers.Add(f);
}
}
}
}
if (meshRenderers.Count == 0)
{
List <GameObject> list = new List <GameObject>();
SceneManager.GetActiveScene().GetRootGameObjects(list);
List <Renderer> rList = new List <Renderer>();
foreach (GameObject go in list)
{
Renderer[] t = go.GetComponentsInChildren <Renderer>(true);
rList.AddRange(t);
}
foreach (Renderer renderer in rList)
{
if (renderer is MeshRenderer)
{
GameObject go = renderer.gameObject;
SerializedObject so = new SerializedObject(go);
SerializedProperty property = so.FindProperty("m_StaticEditorFlags");
if ((property.intValue & 8) != 0)
{
MeshFilter f = renderer.gameObject.GetComponent <MeshFilter>();
if (f)
{
meshRenderers.Add(f);
}
}
}
}
}
NavObjectData v = new NavObjectData();
v.export(meshRenderers.ToArray(), skinMeshRenderers.ToArray());
FileInfo fileInfo = new FileInfo(Application.dataPath);
string prefix = Path.Combine(fileInfo.Directory.FullName, "ReleaseResource/NAV/");
if (Directory.Exists(prefix) == false)
{
Directory.CreateDirectory(prefix);
}
v.save(prefix + "Meshes/RootScene.obj");
System.Diagnostics.Process.Start(prefix + "Recast.bat");
System.Diagnostics.Process.Start(prefix);
}
if (GUILayout.Button("CopyRect"))
{
IntRectange intRectange = new IntRectange();
intRectange.CopyFrom(sceneCFG.rect);
string v = intRectange.x + "," + intRectange.y + "," + intRectange.width + "," + intRectange.height;
EditorGUIUtility.systemCopyBuffer = v;
ShowNotification(new GUIContent("已复制"));
}
GUILayout.EndHorizontal();
if (EditorGUI.EndChangeCheck())
{
sceneView.Repaint();
}
}