public Texture Bake(LODTerrainData terrainData, int size = 2048)
{
this.size = size;
this.CreateObjects();
this.UpdateCameraModes();
SplatsNormalmap.quads[this.key].SetActive(true);
this.rttCamera.gameObject.SetActive(true);
this.rttCamera.enabled = true;
TerrainConfig terrainConfig = GameScene.mainScene.terrainConfig;
this.sntMat.SetTexture("_Control", terrainData.splatsmapTex);
for (int i = 0; i < terrainData.spaltsmapLayers; i++)
{
Splat splat = terrainData.splats[i];
if (splat != null)
{
this.sntMat.SetTexture("_Splat" + i, splat.normalMap);
this.sntMat.SetTextureScale("_Splat" + i, new Vector2(splat.tilingOffset.x, splat.tilingOffset.y));
this.sntMat.SetTextureOffset("_Splat" + i, Vector2.zero);
}
else
{
splat = terrainData.splats[0];
this.sntMat.SetTexture("_Splat" + i, terrainConfig.baseSplat.normalMap);
this.sntMat.SetTextureScale("_Splat" + i, new Vector2(splat.tilingOffset.x, splat.tilingOffset.y));
this.sntMat.SetTextureOffset("_Splat" + i, Vector2.zero);
}
}
this.rttCamera.targetTexture = this.rtt;
RenderTexture.active = this.rtt;
this.tex.ReadPixels(new Rect(0f, 0f, (float)size, (float)size), 0, 0);
this.tex.Apply();
return(this.tex);
}
public void Destroy()
{
this.terrainData.Release();
this.terrainData = null;
this.uvs = null;
this.vertices = null;
this.normals = null;
this.triangles = null;
this.tangents = null;
DelegateProxy.GameDestory(this.matrial);
this.matrial = null;
DelegateProxy.GameDestory(this.mesh);
this.mesh = null;
}
/// <summary>
/// 地形资源加载完成，开始显示地形
/// </summary>
/// <param name="asset"></param>
private void OnTerrainLoadCompate(Asset asset)
{
if (asset.loaded) //资源加载的直接显示
{
this.terrain = asset.terrain;
this.terrain.name = this.key;
this.terrain.transform.position = new Vector3(this.position.x, 0f, this.position.z);
this.terrain.gameObject.layer = GameLayer.Layer_Ground;
if (this._lightmapPrototype.lightmapIndex >= 0)
{
this.terrain.GetComponent <Renderer>().lightmapIndex = this._lightmapPrototype.lightmapIndex;
this.terrain.GetComponent <Renderer>().lightmapTilingOffset = this._lightmapPrototype.lightmapTilingOffset;
}
this.terrain.splatsMapPath = string.Concat(new object[]
{
"Scenes/",
this.region.scene.sceneID,
"/",
this.region.regionX,
"_",
this.region.regionY,
"/",
this.tileX,
"_",
this.tileY,
"Splats"
});
if (!GameScene.isPlaying)
{
this.terrain.BuildMaterial(null);
}
}
else //不是加载的，创建一个基础的地形
{
LODTerrainData terrainData = new LODTerrainData();
this.terrain = LODTerrain.CreateTerrainGameObject(terrainData, false);
this.terrain.name = this.key;
this.terrain.transform.position = new Vector3(this.position.x, 0f, this.position.z);
this.terrain.gameObject.layer = GameLayer.Layer_Ground;
this.terrain.Init();
}
if (!GameScene.isPlaying && this.terrain != null) //给地形添加网格碰撞器
{
this.terrain.gameObject.AddComponent <MeshCollider>();
}
}
/// <summary>
/// 使用地形数据信息创建地形游戏对象
/// </summary>
/// <param name="terrainData">属性数据</param>
/// <param name="useTrrainData"></param>
/// <returns></returns>
public static LODTerrain CreateTerrainGameObject(LODTerrainData terrainData, bool useTrrainData = false)
{
GameObject gameObject = new GameObject();
LODTerrain lODTerrain = gameObject.AddComponent <LODTerrain>();
gameObject.isStatic = true;
lODTerrain.terrainData = terrainData;
lODTerrain.terrainConfig = GameScene.mainScene.terrainConfig;
lODTerrain.mesh = new Mesh();
if (GameScene.isPlaying)
{
lODTerrain.mesh.vertices = terrainData.vertices;
}
else
{
if (LODTerrain.shareVertices == null)
{
LODTerrain.BuildShareVertices();
}
if (terrainData.vertices != null)
{
lODTerrain.vertices = terrainData.vertices;
}
else
{
lODTerrain.vertices = LODTerrain.shareVertices;
}
lODTerrain.normals = terrainData.normals;
lODTerrain.tangents = terrainData.tangents;
lODTerrain.mesh.vertices = lODTerrain.vertices;
lODTerrain.BuildUVs();
lODTerrain.mesh.normals = lODTerrain.normals;
lODTerrain.mesh.tangents = lODTerrain.tangents;
lODTerrain.BuildTriangles();
}
gameObject.AddComponent <MeshFilter>().mesh = lODTerrain.mesh;
lODTerrain.terrainRenderer = gameObject.AddComponent <MeshRenderer>();
if (GameScene.isPlaying)
{
lODTerrain.terrainRenderer.enabled = false;
lODTerrain.terrainRenderer.receiveShadows = true;
lODTerrain.terrainRenderer.castShadows = false;
}
return(lODTerrain);
}
