protected unsafe override void OnUpdate()
{
var contexts = new NativeList <UIContextData>(8, Allocator.TempJob);
var graphData = new NativeList <UIGraphData>(8, Allocator.TempJob);
Entity schemaEntity = Entity.Null;
int nodeCount = 0;
meshes.Clear();
Entities.ForEach((UIObject obj) =>
{
//TODO: Writes every conversion frame but will crash under certain conditions otherwise. Crashes observed involving opening and closing subscenes without modifying anything after script reload.
var guid = obj.model?.GetOutputGuid();
if (!string.IsNullOrEmpty(guid))
{
IntPtr ptr;
long allocatedLength;
using (var fs = File.OpenRead(UnityEditor.AssetDatabase.GUIDToAssetPath(guid))) {
allocatedLength = math.ceilpow2(fs.Length);
ptr = (IntPtr)UnsafeUtility.Malloc(allocatedLength, 0, Allocator.Persistent);
using (var us = new UnmanagedMemoryStream((byte *)ptr.ToPointer(), 0, fs.Length, FileAccess.Write)) {
fs.CopyTo(us);
}
}
var gd = new UIGraphData {
value = ptr, allocatedLength = allocatedLength
};
graphData.Add(gd);
nodeCount += gd.GetNodeCount();
contexts.Add(UIContextData.CreateContext(obj.camera));
meshes.Add(new Mesh());
if (schemaEntity == Entity.Null)
{
schemaEntity = CreateAdditionalEntity(obj);
DstEntityManager.SetName(schemaEntity, "UI Schema");
DstEntityManager.AddSharedComponentData(schemaEntity, new UISchemaData {
value = schema
});
}
DeclareAssetDependency(obj.gameObject, schema);
}
obj.cachedGuid = guid;
});
if (graphData.Length > 0)
{
var graphDataArray = graphData.AsArray();
var meshData = Mesh.AllocateWritableMeshData(graphData.Length);
var submeshes = new NativeArray <int>(graphData.Length, Allocator.TempJob);
var stream = new NativeStream(nodeCount, Allocator.TempJob);
new UILayoutJob
{
schema = compiledSchema,
graphs = graphDataArray,
contexts = contexts,
meshDataArray = meshData
}.Schedule(graphData.Length, 1).Complete();
new UINodeDecompositionJob
{
schema = compiledSchema,
graphs = graphDataArray,
nodes = stream.AsWriter(),
submeshCount = submeshes
}.Schedule(graphData.Length, 1).Complete();
Mesh.ApplyAndDisposeWritableMeshData(meshData, meshes);
var result = stream.ToNativeArray <DedicatedNodeInfo>(Allocator.Temp);
var nodes = new NativeMultiHashMap <int, DedicatedNodeInfo>(graphData.Length, Allocator.Temp);
for (int i = 0; i < result.Length; i++)
{
nodes.Add(result[i].graphIndex, result[i]);
}
stream.Dispose();
submeshes.Dispose();
int index = 0;
var nodeEntities = new NativeList <Entity>(Allocator.Temp);
Entities.ForEach((UIObject obj) =>
{
if (!string.IsNullOrEmpty(obj.cachedGuid))
{
var entity = GetPrimaryEntity(obj);
var gd = graphDataArray[index];
DstEntityManager.AddComponentData(entity, new UIGraph {
value = new BlittableAssetReference(obj.cachedGuid)
});
DstEntityManager.AddSharedComponentData <UIDirtyState>(entity, false);
Material material;
if (gd.TryGetConfigBlock(0, UIConfigLayoutTable.MaterialConfig, out IntPtr result))
{
material = UnityEditor.AssetDatabase.LoadAssetAtPath <Material>(UnityEditor.AssetDatabase.GUIDToAssetPath(((MaterialConfig *)(result.ToPointer()))->material.ToHex()));
}
else
{
material = obj.model.GetMaterial();
}
DeclareAssetDependency(obj.gameObject, obj.model);
DeclareAssetDependency(obj.gameObject, material);
DstEntityManager.AddSharedComponentData(entity, new RenderMesh
{
mesh = meshes[index],
material = material,
subMesh = 0,
castShadows = ShadowCastingMode.Off,
receiveShadows = false,
needMotionVectorPass = false,
layer = obj.gameObject.layer
});
DstEntityManager.AddComponentData(entity, new UIPixelScale {
value = obj.pixelScale
});
var bounds = meshes[index].GetSubMesh(0).bounds.ToAABB();
DstEntityManager.AddComponentData(entity, new RenderBounds {
Value = bounds
});
DstEntityManager.AddComponent <UIContext>(entity);
if (obj.camera != null)
{
DstEntityManager.AddComponentData(entity, new UIContextSource {
value = GetPrimaryEntity(obj.camera)
});
var ltc = new LocalToCamera
{
cameraLTW = obj.camera.transform.localToWorldMatrix,
clipPlane = new float2(obj.camera.nearClipPlane, obj.camera.farClipPlane),
alignment = obj.alignment,
offsetX = obj.offsetX,
offsetY = obj.offsetY
};
DstEntityManager.AddComponentData(entity, ltc);
var rotation = quaternion.LookRotation(ltc.cameraLTW.c2.xyz, ltc.cameraLTW.c1.xyz);
var translate = ltc.cameraLTW.c3.xyz + new float3(ltc.alignment.GetOffset(bounds.Size.xy, new float2(Screen.currentResolution.height * obj.camera.aspect, Screen.currentResolution.height)), 0) + math.mul(rotation, math.forward() * ltc.clipPlane.x * 2f) + (math.mul(rotation, math.right()) * ltc.offsetX.Normalize(contexts[index])) + (math.mul(rotation, math.up()) * ltc.offsetY.Normalize(contexts[index]));
DstEntityManager.SetComponentData(entity, new LocalToWorld {
Value = float4x4.TRS(translate, rotation, obj.pixelScale)
});
DeclareDependency(obj, obj.camera);
}
DstEntityManager.AddComponent <PerInstanceCullingTag>(entity);
nodeEntities.Clear();
var nodeInfoIter = nodes.GetValuesForKey(index);
while (nodeInfoIter.MoveNext())
{
var nodeInfo = nodeInfoIter.Current;
var nodeEntity = CreateAdditionalEntity(obj);
var name = graphData[index].GetNodeName(nodeInfo.nodeIndex);
if (string.IsNullOrEmpty(name))
{
name = $"Node#{nodeInfo.nodeIndex}";
}
DstEntityManager.SetName(nodeEntity, $"{DstEntityManager.GetName(entity)}[{name}]");
DstEntityManager.AddComponentData(nodeEntity, new UINodeInfo {
index = nodeInfo.nodeIndex, submesh = nodeInfo.submesh
});
DstEntityManager.AddComponentData(nodeEntity, new UIParent {
value = entity
});
DstEntityManager.AddComponentData(nodeEntity, new Parent {
Value = entity
});
DstEntityManager.AddComponentData(nodeEntity, new LocalToWorld {
Value = float4x4.identity
});
DstEntityManager.AddComponentData(nodeEntity, new Rotation {
Value = quaternion.identity
});
DstEntityManager.AddComponentData(nodeEntity, new Scale {
Value = 1f
});
DstEntityManager.AddComponentData(nodeEntity, new LocalToParent {
Value = float4x4.identity
});
if (gd.TryGetConfigBlock(0, UIConfigLayoutTable.MaterialConfig, out result))
{
material = UnityEditor.AssetDatabase.LoadAssetAtPath <Material>(UnityEditor.AssetDatabase.GUIDToAssetPath(((MaterialConfig *)result.ToPointer())->material.ToHex()));
}
else
{
material = obj.model.GetMaterial();
}
DstEntityManager.AddSharedComponentData(nodeEntity, new RenderMesh
{
mesh = meshes[index],
material = material,
subMesh = nodeInfo.submesh,
castShadows = ShadowCastingMode.Off,
receiveShadows = false,
needMotionVectorPass = false,
layer = obj.gameObject.layer
});
DstEntityManager.AddComponentData(nodeEntity, new RenderBounds {
Value = meshes[index].GetSubMesh(nodeInfo.submesh).bounds.ToAABB()
});
DstEntityManager.AddComponent <PerInstanceCullingTag>(nodeEntity);
nodeEntities.Add(nodeEntity);
ConfigureEditorRenderData(nodeEntity, obj.gameObject, true);
}
var buffer = DstEntityManager.AddBuffer <UINode>(entity);
buffer.AddRange(nodeEntities.AsArray().Reinterpret <UINode>());
UnsafeUtility.Free(graphData[index].value.ToPointer(), Allocator.TempJob);
index++;
ConfigureEditorRenderData(entity, obj.gameObject, true);
}
});
}
contexts.Dispose();
graphData.Dispose();
}
public override void UpdateNode()
{
TerrainMaterial.renderQueue = (int)ParentBody.RenderQueue + ParentBody.RenderQueueOffset;
// NOTE : Body shape dependent...
LocalToWorld = Matrix4x4d.ToMatrix4x4d(ParentBody.transform.localToWorldMatrix) * FaceToLocal;
TangentFrameToWorld = new Matrix3x3d(LocalToWorld.m[0, 0], LocalToWorld.m[0, 1], LocalToWorld.m[0, 2],
LocalToWorld.m[1, 0], LocalToWorld.m[1, 1], LocalToWorld.m[1, 2],
LocalToWorld.m[2, 0], LocalToWorld.m[2, 1], LocalToWorld.m[2, 2]);
LocalToCamera = GodManager.Instance.View.WorldToCameraMatrix * LocalToWorld;
LocalToScreen = GodManager.Instance.View.CameraToScreenMatrix * LocalToCamera;
var invLocalToCamera = LocalToCamera.Inverse();
DeformedCameraPosition = invLocalToCamera * Vector3d.zero;
DeformedFrustumPlanes = Frustum3d.GetFrustumPlanes(LocalToScreen); // NOTE : Extract frustum planes from LocalToScreen matrix...
LocalCameraPosition = Deformation.DeformedToLocal(DeformedCameraPosition);
DeformedLocalToTangent = Deformation.DeformedToTangentFrame(GodManager.Instance.View.WorldCameraPosition) * LocalToWorld * Deformation.LocalToDeformedDifferential(LocalCameraPosition);
var m = Deformation.LocalToDeformedDifferential(LocalCameraPosition, true);
var left = DeformedFrustumPlanes[0].xyz.Normalized();
var right = DeformedFrustumPlanes[1].xyz.Normalized();
var fov = (float)Functions.Safe_Acos(-left.Dot(right));
SplitDistance = SplitFactor * Screen.width / 1024.0f * Mathf.Tan(40.0f * Mathf.Deg2Rad) / Mathf.Tan(fov / 2.0f);
DistanceFactor = (float)Math.Max(new Vector3d(m.m[0, 0], m.m[1, 0], m.m[2, 0]).Magnitude(), new Vector3d(m.m[0, 1], m.m[1, 1], m.m[2, 1]).Magnitude());
if (SplitDistance < 1.1f || SplitDistance > 128.0f || !Functions.IsFinite(SplitDistance))
{
SplitDistance = 1.1f;
}
var splitDistanceBlending = SplitDistance + 1.0f;
DistanceBlending = new Vector2(splitDistanceBlending, 2.0f * SplitDistance - splitDistanceBlending);
// Initializes data structures for horizon occlusion culling
if (UseHorizonCulling && LocalCameraPosition.z <= TerrainQuadRoot.ZMax)
{
var deformedDirection = invLocalToCamera * Vector3d.forward;
var localDirection = (Deformation.DeformedToLocal(deformedDirection) - LocalCameraPosition).Normalized();
LocalCameraDirection = new Matrix2x2d(localDirection.y, -localDirection.x, -localDirection.x, -localDirection.y);
for (var i = 0; i < HORIZON_SIZE; ++i)
{
Horizon[i] = float.NegativeInfinity;
}
}
if (ParentBody.UpdateLOD)
{
TerrainQuadRoot.UpdateLOD();
}
SetUniforms(TerrainMaterial);
}
