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MeshWithRenderer

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ousttrue
2021-01-13 16:30:40 +09:00
parent e94276ec65
commit c43e30f0b2
1 changed files with 10 additions and 16 deletions
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26
Assets/UniGLTF/Runtime/UniGLTF/IO/MeshExporter.cs
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@@ -1,7 +1,6 @@
using System;
using System.Collections.Generic;
using System.Linq;
using UniJSON;
using UnityEngine;
namespace UniGLTF
@@ -24,10 +23,10 @@ namespace UniGLTF
public static class MeshExporter
{
static glTFMesh ExportPrimitives(glTF gltf, int bufferIndex,
string rendererName,
Mesh mesh, Material[] materials,
List<Material> unityMaterials)
MeshWithRenderer unityMesh, List<Material> unityMaterials)
{
var mesh = unityMesh.Mesh;
var materials = unityMesh.Renderer.sharedMaterials;
var positions = mesh.vertices.Select(y => y.ReverseZ()).ToArray();
var positionAccessorIndex = gltf.ExtendBufferAndGetAccessorIndex(bufferIndex, positions, glBufferTarget.ARRAY_BUFFER);
gltf.accessors[positionAccessorIndex].min = positions.Aggregate(positions[0], (a, b) => new Vector3(Mathf.Min(a.x, b.x), Math.Min(a.y, b.y), Mathf.Min(a.z, b.z))).ToArray();
@@ -98,7 +97,7 @@ namespace UniGLTF
if (j >= materials.Length)
{
Debug.LogWarningFormat("{0}.materials is not enough", rendererName);
Debug.LogWarningFormat("{0}.materials is not enough", unityMesh.Renderer.name);
break;
}
@@ -255,24 +254,19 @@ namespace UniGLTF
List<MeshWithRenderer> unityMeshes, List<Material> unityMaterials,
MeshExportSettings settings)
{
for (int i = 0; i < unityMeshes.Count; ++i)
foreach (var unityMesh in unityMeshes)
{
var x = unityMeshes[i];
var mesh = x.Mesh;
var materials = x.Renderer.sharedMaterials;
var gltfMesh = ExportPrimitives(gltf, bufferIndex,
x.Renderer.name,
mesh, materials, unityMaterials);
unityMesh, unityMaterials);
var targetNames = new List<string>();
var blendShapeIndexMap = new Dictionary<int, int>();
int exportBlendShapes = 0;
for (int j = 0; j < mesh.blendShapeCount; ++j)
for (int j = 0; j < unityMesh.Mesh.blendShapeCount; ++j)
{
var morphTarget = ExportMorphTarget(gltf, bufferIndex,
mesh, j,
unityMesh.Mesh, j,
settings.UseSparseAccessorForMorphTarget,
settings.ExportOnlyBlendShapePosition);
if (morphTarget.POSITION < 0 && morphTarget.NORMAL < 0 && morphTarget.TANGENT < 0)
@@ -281,7 +275,7 @@ namespace UniGLTF
}
// maybe skip
var blendShapeName = mesh.GetBlendShapeName(j);
var blendShapeName = unityMesh.Mesh.GetBlendShapeName(j);
blendShapeIndexMap.Add(j, exportBlendShapes++);
targetNames.Add(blendShapeName);
@@ -296,7 +290,7 @@ namespace UniGLTF
gltf_mesh_extras_targetNames.Serialize(gltfMesh, targetNames);
yield return (mesh, gltfMesh, blendShapeIndexMap);
yield return (unityMesh.Mesh, gltfMesh, blendShapeIndexMap);
}
}
}