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add UseSharingVertexBuffer option. remove unused code.

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ousttrue
2021-04-08 20:07:16 +09:00
parent b13ed68c07
commit 60e3d7a5d5
1 changed files with 10 additions and 60 deletions
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70
Assets/UniGLTF/Runtime/UniGLTF/IO/MeshExporter.cs
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@@ -3,11 +3,20 @@ using System.Collections.Generic;
using System.Linq;
using UnityEngine;
namespace UniGLTF
{
[Serializable]
public struct MeshExportSettings
{
//
// https://github.com/vrm-c/UniVRM/issues/800
//
// VertexBuffer を共有バッファ方式にする
// UniVRM-0.71.0 までの挙動
//
public bool UseSharingVertexBuffer;
// MorphTarget に Sparse Accessor を使う
public bool UseSparseAccessorForMorphTarget;
@@ -144,7 +153,7 @@ namespace UniGLTF
}
gltfMesh.primitives.Add(primitives);
}
return gltfMesh;
}
@@ -454,64 +463,5 @@ namespace UniGLTF
yield return (unityMesh.Mesh, gltfMesh, blendShapeIndexMap);
}
}
public static (glTFMesh gltfMesh, Dictionary<int, int> blendShapeIndexMap) ExportMesh(glTF gltf, int bufferIndex, Mesh mesh, Renderer renderer, List<Material> exportedMaterials, MeshExportSettings meshExportSettings, IAxisInverter axisInverter)
{
var meshMaterials = default(Material[]);
if (renderer != null)
{
meshMaterials = renderer.sharedMaterials;
}
var boneWeights = default(BoneWeight[]);
var jointIndexMap = default(int[]);
if (renderer is SkinnedMeshRenderer skin)
{
var bones = skin.bones;
var uniqueBones = bones.Distinct().ToArray();
jointIndexMap = new int[bones.Length];
for (var i = 0; i < bones.Length; i++)
{
jointIndexMap[i] = Array.IndexOf(uniqueBones, bones[i]);
}
boneWeights = mesh.boneWeights;
}
var gltfMesh = ExportPrimitives(gltf, bufferIndex, mesh, meshMaterials, boneWeights, jointIndexMap, exportedMaterials);
var targetNames = new List<string>();
var blendShapeIndexMap = new Dictionary<int, int>();
int exportBlendShapes = 0;
for (int j = 0; j < mesh.blendShapeCount; ++j)
{
var morphTarget = ExportMorphTarget(gltf, bufferIndex,
mesh, j,
meshExportSettings.UseSparseAccessorForMorphTarget,
meshExportSettings.ExportOnlyBlendShapePosition, axisInverter);
if (morphTarget.POSITION < 0 && morphTarget.NORMAL < 0 && morphTarget.TANGENT < 0)
{
continue;
}
// maybe skip
var blendShapeName = mesh.GetBlendShapeName(j);
blendShapeIndexMap.Add(j, exportBlendShapes++);
targetNames.Add(blendShapeName);
//
// all primitive has same blendShape
//
for (int k = 0; k < gltfMesh.primitives.Count; ++k)
{
gltfMesh.primitives[k].targets.Add(morphTarget);
}
}
gltf_mesh_extras_targetNames.Serialize(gltfMesh, targetNames);
return (gltfMesh, blendShapeIndexMap);
}
}
}