// 创建的时候通知Mask刷新
void Start()
{
MeshMask mask = GetComponentInParent <MeshMask>();
if (mask != null)
{
GetComponentInParent <MeshMask>().Refresh();
}
}
protected RenderingModule(bool renderPixelLights, float farClipPlane, bool msaa, bool hdr, int sortingLayerID, int sortingOrder, MeshMaskParameters meshMaskParameters)
{
_renderPixelLights = renderPixelLights;
_farClipPlane = farClipPlane;
_allowMSAA = msaa;
_allowHDR = hdr;
_sortingLayerID = sortingLayerID;
_sortingOrder = sortingOrder;
_meshMask = new MeshMask(meshMaskParameters);
}
internal void Validate(WaterfallRenderingModuleParameters parameters)
{
Refraction.Validate(parameters.RefractionParameters);
RenderPixelLights = parameters.RenderPixelLights;
FarClipPlane = parameters.FarClipPlane;
AllowMSAA = parameters.AllowMSAA;
AllowHDR = parameters.AllowHDR;
SortingLayerID = parameters.SortingLayerID;
SortingOrder = parameters.SortingOrder;
MeshMask.Validate(parameters.MeshMaskParameters);
}
internal void Validate(WaterRenderingModuleParameters parameters)
{
Refraction.Validate(parameters.RefractionParameters);
RefractionPartiallySubmergedObjects.Validate(parameters.RefractionPartiallySubmergedObjectsParameters);
Reflection.Validate(parameters.ReflectionParameters);
ReflectionPartiallySubmergedObjects.Validate(parameters.ReflectionPartiallySubmergedObjectsParameters);
RenderPixelLights = parameters.RenderPixelLights;
FarClipPlane = parameters.FarClipPlane;
AllowMSAA = parameters.AllowMSAA;
AllowHDR = parameters.AllowHDR;
SortingLayerID = parameters.SortingLayerID;
SortingOrder = parameters.SortingOrder;
ReflectionZOffset = parameters.ReflectionZOffset;
ReflectionYOffset = parameters.ReflectionYOffset;
MeshMask.Validate(parameters.MeshMaskParameters);
}
internal void Initialize()
{
_mainModule = _waterObject.MainModule;
_materialModule = _waterObject.MaterialModule;
_meshMask = _waterObject.RenderingModule.MeshMask;
_hasAnimatorAttached = _mainModule.Transform.GetComponent <Animator>() != null;
SetupBuoyancyEffector();
SetupBoxCollider();
SetupPolygonCollider();
SetupEdgeCollider();
_materialModule.OnSurfaceThicknessOrSubmergeLevelChanged += UpdateBoxColliderSizeAndOffset;
_materialModule.OnSurfaceThicknessOrSubmergeLevelChanged += UpdateBuoyancySurfaceLevel;
_cachedWaterSize = _mainModule.WaterSize;
_cachedWaterPosition = _mainModule.Position;
_cachedWaterScale = _mainModule.Scale;
ApplyChanges();
}
private void CreateMeshMaskByImage()
{
#if UNITY_EDITOR
GameObject o = Selection.activeGameObject;
if (o != null && o.GetComponent <Image>() != null)
{
Image img = o.GetComponent <Image>();
string path = AssetDatabase.GetAssetPath(img.mainTexture);
if (!string.IsNullOrEmpty(path))
{
TextureImporter textureImporter = AssetImporter.GetAtPath(path) as TextureImporter;
TextureImporterSettings cacheSettings = new TextureImporterSettings();
textureImporter.ReadTextureSettings(cacheSettings);
//将Texture临时设置为可读写
TextureImporterSettings tmp = new TextureImporterSettings();
textureImporter.ReadTextureSettings(tmp);
tmp.readable = true;
textureImporter.SetTextureSettings(tmp);
AssetDatabase.ImportAsset(path);
SobelEdgeDetection sobel = new SobelEdgeDetection();
Texture2D targetT2d = sobel.Detect(img.mainTexture as Texture2D);
List <Vector2> vertices = EdgeUtil.GetPoints(targetT2d);
for (int i = 0; i < vertices.Count; i++)
{
Vector3 vec = vertices[i];
vec.x -= targetT2d.width * 0.5f;
vec.y -= targetT2d.height * 0.5f;
vertices[i] = vec;
}
//恢复Texture设置
textureImporter.SetTextureSettings(cacheSettings);
AssetDatabase.ImportAsset(path);
MeshMask mm = o.GetComponent <MeshMask>();
PolygonCollider2D polygon2d = o.GetComponent <PolygonCollider2D>();
if (mm == null)
{
mm = o.AddComponent <MeshMask>();
}
if (polygon2d == null)
{
polygon2d = o.AddComponent <PolygonCollider2D>();
}
vertices = vertices.Select(p =>
{
return(new Vector2(p.x / img.mainTexture.width * image.rectTransform.rect.width, p.y / img.mainTexture.height * image.rectTransform.rect.height));
}).ToList();
polygon2d.SetPath(0, vertices.ToArray());
mm.vertices = polygon2d.GetPath(0).ToList();
if (mm.vertices[0] == mm.vertices[vertices.Count - 1])
{
mm.vertices.RemoveAt(mm.vertices.Count - 1);
}
Stopwatch sw = new Stopwatch();
sw.Start();
Triangulator tr = new Triangulator(mm.vertices.ToArray());
mm.triangles = tr.Triangulate().ToList();
sw.Stop();
Debug.Log("三角化耗时:" + sw.ElapsedMilliseconds + "ms");
AssetDatabase.Refresh();
}
else
{
Debug.LogError("Image组件还没设置图片");
}
}
else
{
Debug.LogError("选中物体没有Image组件，请添加");
}
#endif
}
