| | | 1 | | using System; |
| | | 2 | | using System.Linq; |
| | | 3 | | using GPUSkinning; |
| | | 4 | | using UnityEngine; |
| | | 5 | | using UnityEngine.Assertions; |
| | | 6 | | using Object = UnityEngine.Object; |
| | | 7 | | |
| | | 8 | | namespace DCL |
| | | 9 | | { |
| | | 10 | | /// <summary> |
| | | 11 | | /// AvatarMeshCombinerHelper uses the AvatarMeshCombiner utility class to combine many skinned renderers |
| | | 12 | | /// into a single one. |
| | | 13 | | /// |
| | | 14 | | /// This class will recycle the same gameObject and renderer each time it is called, |
| | | 15 | | /// and binds the AvatarMeshCombiner output to a proper well configured SkinnedMeshRenderer. |
| | | 16 | | /// </summary> |
| | | 17 | | public class AvatarMeshCombinerHelper : IDisposable |
| | | 18 | | { |
| | 1 | 19 | | private static bool VERBOSE = false; |
| | 1 | 20 | | private static ILogger logger = new Logger(Debug.unityLogger.logHandler) { filterLogType = VERBOSE ? LogType.Log |
| | | 21 | | |
| | 1339 | 22 | | public GameObject container { get; private set; } |
| | 0 | 23 | | public SkinnedMeshRenderer renderer { get; private set; } |
| | | 24 | | |
| | | 25 | | public bool useCullOpaqueHeuristic = false; |
| | | 26 | | public bool prepareMeshForGpuSkinning = false; |
| | 1339 | 27 | | public bool uploadMeshToGpu = true; |
| | | 28 | | |
| | | 29 | | private AvatarMeshCombiner.Output? lastOutput; |
| | | 30 | | |
| | 4017 | 31 | | public AvatarMeshCombinerHelper (GameObject container = null) { this.container = container; } |
| | | 32 | | |
| | | 33 | | /// <summary> |
| | | 34 | | /// Combine will use AvatarMeshCombiner to generate a combined avatar mesh. |
| | | 35 | | /// After the avatar is combined, it will generate a new GameObject with a SkinnedMeshRenderer that contains |
| | | 36 | | /// the generated mesh. This GameObject and Renderer will be preserved over any number of Combine() calls. |
| | | 37 | | /// |
| | | 38 | | /// For more details on the combining check out AvatarMeshCombiner.CombineSkinnedMeshes. |
| | | 39 | | /// </summary> |
| | | 40 | | /// <param name="bonesContainer">A SkinnedMeshRenderer that must contain the bones and bindposes that will be us |
| | | 41 | | /// <param name="renderersToCombine">A list of avatar parts to be combined</param> |
| | | 42 | | /// <param name="materialAsset">A material asset that will serve as the base of the combine result. A new materi |
| | | 43 | | /// <returns>true if succeeded, false if not</returns> |
| | | 44 | | public bool Combine(SkinnedMeshRenderer bonesContainer, SkinnedMeshRenderer[] renderersToCombine, Material mater |
| | | 45 | | { |
| | 15 | 46 | | Assert.IsTrue(bonesContainer != null, "bonesContainer should never be null!"); |
| | 15 | 47 | | Assert.IsTrue(renderersToCombine != null, "renderersToCombine should never be null!"); |
| | 15 | 48 | | Assert.IsTrue(materialAsset != null, "materialAsset should never be null!"); |
| | | 49 | | |
| | 15 | 50 | | SkinnedMeshRenderer[] renderers = renderersToCombine; |
| | | 51 | | |
| | | 52 | | // Sanitize renderers list |
| | 90 | 53 | | renderers = renderers.Where( (x) => x != null && x.enabled && x.sharedMesh != null ).ToArray(); |
| | | 54 | | |
| | 15 | 55 | | if ( renderers.Length == 0 ) |
| | 1 | 56 | | return false; |
| | | 57 | | |
| | 14 | 58 | | bool success = CombineInternal( |
| | | 59 | | bonesContainer, |
| | | 60 | | renderers, |
| | | 61 | | materialAsset); |
| | | 62 | | |
| | | 63 | | // Disable original renderers |
| | 158 | 64 | | for ( int i = 0; i < renderers.Length; i++ ) |
| | | 65 | | { |
| | 65 | 66 | | renderers[i].enabled = false; |
| | | 67 | | } |
| | | 68 | | |
| | 14 | 69 | | return success; |
| | | 70 | | } |
| | | 71 | | |
| | | 72 | | private bool CombineInternal(SkinnedMeshRenderer bonesContainer, SkinnedMeshRenderer[] renderers, Material mater |
| | | 73 | | { |
| | 14 | 74 | | Assert.IsTrue(bonesContainer != null, "bonesContainer should never be null!"); |
| | 14 | 75 | | Assert.IsTrue(bonesContainer.sharedMesh != null, "bonesContainer should never be null!"); |
| | 14 | 76 | | Assert.IsTrue(bonesContainer.sharedMesh.bindposes != null, "bonesContainer bindPoses should never be null!") |
| | 14 | 77 | | Assert.IsTrue(bonesContainer.bones != null, "bonesContainer bones should never be null!"); |
| | 14 | 78 | | Assert.IsTrue(renderers != null, "renderers should never be null!"); |
| | 14 | 79 | | Assert.IsTrue(materialAsset != null, "materialAsset should never be null!"); |
| | | 80 | | |
| | 14 | 81 | | CombineLayerUtils.ENABLE_CULL_OPAQUE_HEURISTIC = useCullOpaqueHeuristic; |
| | | 82 | | |
| | 14 | 83 | | AvatarMeshCombiner.Output output = AvatarMeshCombiner.CombineSkinnedMeshes( |
| | | 84 | | bonesContainer.sharedMesh.bindposes, |
| | | 85 | | bonesContainer.bones, |
| | | 86 | | renderers, |
| | | 87 | | materialAsset); |
| | | 88 | | |
| | 14 | 89 | | if ( !output.isValid ) |
| | | 90 | | { |
| | 0 | 91 | | logger.LogError("AvatarMeshCombiner", "Combine failed!"); |
| | 0 | 92 | | return false; |
| | | 93 | | } |
| | | 94 | | |
| | 14 | 95 | | Transform rootBone = bonesContainer.rootBone; |
| | | 96 | | |
| | 14 | 97 | | if ( container == null ) |
| | 12 | 98 | | this.container = new GameObject("CombinedAvatar"); |
| | | 99 | | |
| | 14 | 100 | | if ( renderer == null ) |
| | 12 | 101 | | renderer = container.AddComponent<SkinnedMeshRenderer>(); |
| | | 102 | | |
| | 14 | 103 | | UnloadAssets(); |
| | 14 | 104 | | lastOutput = output; |
| | | 105 | | |
| | 14 | 106 | | container.layer = bonesContainer.gameObject.layer; |
| | 14 | 107 | | renderer.sharedMesh = output.mesh; |
| | 14 | 108 | | renderer.bones = bonesContainer.bones; |
| | 14 | 109 | | renderer.rootBone = rootBone; |
| | 14 | 110 | | renderer.sharedMaterials = output.materials; |
| | 14 | 111 | | renderer.quality = SkinQuality.Bone4; |
| | 14 | 112 | | renderer.updateWhenOffscreen = false; |
| | 14 | 113 | | renderer.skinnedMotionVectors = false; |
| | 14 | 114 | | renderer.enabled = true; |
| | | 115 | | |
| | 14 | 116 | | if (prepareMeshForGpuSkinning) |
| | 0 | 117 | | GPUSkinningUtils.EncodeBindPosesIntoMesh(renderer); |
| | | 118 | | |
| | 14 | 119 | | if (uploadMeshToGpu) |
| | 12 | 120 | | output.mesh.UploadMeshData(true); |
| | | 121 | | |
| | 14 | 122 | | logger.Log("AvatarMeshCombiner", "Finish combining avatar. Click here to focus on GameObject.", container); |
| | 14 | 123 | | return true; |
| | | 124 | | } |
| | | 125 | | |
| | | 126 | | private void UnloadAssets() |
| | | 127 | | { |
| | 4035 | 128 | | if (!lastOutput.HasValue) |
| | 4013 | 129 | | return; |
| | | 130 | | |
| | 22 | 131 | | if (lastOutput.Value.mesh != null) |
| | 12 | 132 | | Object.Destroy(lastOutput.Value.mesh); |
| | | 133 | | |
| | 22 | 134 | | if (lastOutput.Value.materials != null) |
| | | 135 | | { |
| | 120 | 136 | | foreach ( var material in lastOutput.Value.materials ) |
| | | 137 | | { |
| | 38 | 138 | | Object.Destroy(material); |
| | | 139 | | } |
| | | 140 | | } |
| | 22 | 141 | | } |
| | | 142 | | |
| | | 143 | | /// <summary> |
| | | 144 | | /// Disposes the created mesh, materials, GameObject and Renderer. |
| | | 145 | | /// </summary> |
| | | 146 | | public void Dispose() |
| | | 147 | | { |
| | 4021 | 148 | | UnloadAssets(); |
| | 4021 | 149 | | Object.Destroy(container); |
| | 4021 | 150 | | } |
| | | 151 | | } |
| | | 152 | | } |