IScriptableBakedReflectionSystem

描述

定义 ScriptableBakedReflectionSystem 实现所需的成员。

您可以将空实现用作基类，请参阅 ScriptableBakedReflectionSystem。

using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Rendering;
using UnityEditor.Experimental.Rendering;

public interface IBakeJobs
{
    // Add job counts + remove jobs count
    int count { get; }
    int toAddCount { get; }
    int toRemoveCount { get; }
}

public interface IBaker<TProbe>
{
    IBakeJobs PrepareBakeJobsFor(SceneStateHash sceneStateHash);
    void IssueJobs(IBakeJobs jobs);
    List<TProbe> bakedProbes { get; set; }
    void StopRunningJobs();
}

abstract class CustomScriptableBakedReflectionSystem : ScriptableBakedReflectionSystem
{
    enum Stage
    {
        None,
        BakeReflectionProbes
    }

    IBaker<ReflectionProbe> m_ReflectionProbeBaker;

    public CustomScriptableBakedReflectionSystem(
        IBaker<ReflectionProbe> reflectionProbeBaker)
    // Our custom system processes in 1 stage: reflection probes
        : base(1)
    {
        m_ReflectionProbeBaker = reflectionProbeBaker;
    }

    public override void Tick(
        SceneStateHash sceneStateHash,
        IScriptableBakedReflectionSystemStageNotifier handle)
    {
        // Reflection Probes
        {
            // Calculate reflection probes to remove and to bake and add
            var jobs = m_ReflectionProbeBaker.PrepareBakeJobsFor(sceneStateHash);
            if (jobs.count > 0)
            {
                // Update progression information of current stage
                // Progress is the progression of to bake and add jobs
                handle.EnterStage(
                    (int)Stage.BakeReflectionProbes,
                    string.Format("Reflection Probes | {0} jobs", jobs.toAddCount),
                    1 - (jobs.toAddCount / (float)m_ReflectionProbeBaker.bakedProbes.Count));

                // Perform removal of remove jobs
                // Issue baking of add jobs if they are not in progress
                m_ReflectionProbeBaker.IssueJobs(jobs);

                return;
            }
            handle.ExitStage((int)Stage.BakeReflectionProbes);
        }

        // Update the hash of the reflection system
        stateHashes = CalculateStateHash();
        // Baking is complete for this sceneStateHash
        handle.SetIsDone(true);
    }

    public override void SynchronizeReflectionProbes()
    {
        // Synchronize Reflection Probes
        for (int i = 0, c = m_ReflectionProbeBaker.bakedProbes.Count; i < c; ++i)
        {
            var probe = m_ReflectionProbeBaker.bakedProbes[i];
            probe.bakedTexture = GetReflectionProbeBakedTexture(probe);
        }
    }

    public override void Clear()
    {
        m_ReflectionProbeBaker.bakedProbes.Clear();
        DeleteBakedReflectionProbeTextures();
    }

    public override void Cancel()
    {
        m_ReflectionProbeBaker.StopRunningJobs();
    }

    Cubemap GetReflectionProbeBakedTexture(ReflectionProbe probe)
    {
        throw new System.NotImplementedException();
    }

    protected abstract void DeleteBakedReflectionProbeTextures();
    protected abstract Hash128[] CalculateStateHash();
}

变量

公共函数