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import mesh.uv2

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This commit is contained in:
ousttrue
2020-10-13 20:52:05 +09:00
parent 05f42e30ca
commit 59816f8562
4 changed files with 63 additions and 12 deletions
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1
Assets/VRM/UniGLTF/Editor/Serialization/SerializerGenerator.cs
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@@ -76,6 +76,7 @@ namespace UniGLTF
{"gltf/meshes[]/primitives[]/attributes/NORMAL", "if(value.NORMAL!=-1)"},
{"gltf/meshes[]/primitives[]/attributes/TANGENT", "if(value.TANGENT!=-1)"},
{"gltf/meshes[]/primitives[]/attributes/TEXCOORD_0", "if(value.TEXCOORD_0!=-1)"},
{"gltf/meshes[]/primitives[]/attributes/TEXCOORD_1", "if(value.TEXCOORD_1!=-1)"},
{"gltf/meshes[]/primitives[]/attributes/COLOR_0", "if(value.COLOR_0!=-1)"},
{"gltf/meshes[]/primitives[]/attributes/JOINTS_0", "if(value.JOINTS_0!=-1)"},
{"gltf/meshes[]/primitives[]/attributes/WEIGHTS_0", "if(value.WEIGHTS_0!=-1)"},

5
Assets/VRM/UniGLTF/Scripts/Format/glTFMesh.cs
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@@ -19,6 +19,9 @@ namespace UniGLTF
[JsonSchema(Minimum = 0, ExplicitIgnorableValue = -1)]
public int TEXCOORD_0 = -1;
[JsonSchema(Minimum = 0, ExplicitIgnorableValue = -1)]
public int TEXCOORD_1 = -1;
[JsonSchema(Minimum = 0, ExplicitIgnorableValue = -1)]
public int COLOR_0 = -1;
@@ -45,6 +48,7 @@ namespace UniGLTF
&& NORMAL == rhs.NORMAL
&& TANGENT == rhs.TANGENT
&& TEXCOORD_0 == rhs.TEXCOORD_0
&& TEXCOORD_1 == rhs.TEXCOORD_1
&& COLOR_0 == rhs.COLOR_0
&& JOINTS_0 == rhs.JOINTS_0
&& WEIGHTS_0 == rhs.WEIGHTS_0
@@ -57,6 +61,7 @@ namespace UniGLTF
if (NORMAL != -1) f.KeyValue(() => NORMAL);
if (TANGENT != -1) f.KeyValue(() => TANGENT);
if (TEXCOORD_0 != -1) f.KeyValue(() => TEXCOORD_0);
if (TEXCOORD_1 != -1) f.KeyValue(() => TEXCOORD_1);
if (COLOR_0 != -1) f.KeyValue(() => COLOR_0);
if (JOINTS_0 != -1) f.KeyValue(() => JOINTS_0);
if (WEIGHTS_0 != -1) f.KeyValue(() => WEIGHTS_0);

11
Assets/VRM/UniGLTF/Scripts/IO/MeshExporter.cs
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@@ -158,7 +158,8 @@ namespace UniGLTF
#if GLTF_EXPORT_TANGENTS
var tangentAccessorIndex = gltf.ExtendBufferAndGetAccessorIndex(bufferIndex, mesh.tangents.Select(y => y.ReverseZ()).ToArray(), glBufferTarget.ARRAY_BUFFER);
#endif
var uvAccessorIndex = gltf.ExtendBufferAndGetAccessorIndex(bufferIndex, mesh.uv.Select(y => y.ReverseUV()).ToArray(), glBufferTarget.ARRAY_BUFFER);
var uvAccessorIndex0 = gltf.ExtendBufferAndGetAccessorIndex(bufferIndex, mesh.uv.Select(y => y.ReverseUV()).ToArray(), glBufferTarget.ARRAY_BUFFER);
var uvAccessorIndex1 = gltf.ExtendBufferAndGetAccessorIndex(bufferIndex, mesh.uv2.Select(y => y.ReverseUV()).ToArray(), glBufferTarget.ARRAY_BUFFER);
var colorAccessorIndex = -1;
@@ -189,9 +190,13 @@ namespace UniGLTF
attributes.TANGENT = tangentAccessorIndex;
}
#endif
if (uvAccessorIndex != -1)
if (uvAccessorIndex0 != -1)
{
attributes.TEXCOORD_0 = uvAccessorIndex;
attributes.TEXCOORD_0 = uvAccessorIndex0;
}
if (uvAccessorIndex1 != -1)
{
attributes.TEXCOORD_1 = uvAccessorIndex1;
}
if (colorAccessorIndex != -1)
{

58
Assets/VRM/UniGLTF/Scripts/IO/MeshImporter.cs
View File

@@ -20,10 +20,11 @@ namespace UniGLTF
var normals = new List<Vector3>();
var tangents = new List<Vector4>();
var uv = new List<Vector2>();
var uv2 = new List<Vector2>();
var colors = new List<Color>();
var blendShapes = new List<BlendShape>();
var meshContext = new MeshContext();
// blendshapes
var targetNames = gltfMesh.extras.targetNames;
for (int i = 1; i < gltfMesh.primitives.Count; ++i)
@@ -39,7 +40,7 @@ namespace UniGLTF
var blendShape = new BlendShape(!string.IsNullOrEmpty(targetNames[i]) ? targetNames[i] : i.ToString());
blendShapes.Add(blendShape);
}
foreach (var prim in gltfMesh.primitives)
{
var indexOffset = positions.Count;
@@ -81,6 +82,17 @@ namespace UniGLTF
uv.AddRange(new Vector2[positionCount]);
}
// uv1
if (prim.attributes.TEXCOORD_1 != -1)
{
uv2.AddRange(ctx.GLTF.GetArrayFromAccessor<Vector2>(prim.attributes.TEXCOORD_1).Select(x => x.ReverseUV()));
}
else
{
// for inconsistent attributes in primitives
uv2.AddRange(new Vector2[positionCount]);
}
// color
if (prim.attributes.COLOR_0 != -1)
{
@@ -112,7 +124,7 @@ namespace UniGLTF
meshContext.boneWeights.Add(bw);
}
}
// blendshape
if (prim.targets != null && prim.targets.Count > 0)
{
@@ -183,6 +195,7 @@ namespace UniGLTF
var normals = new List<Vector3>();
var tangents = new List<Vector4>();
var uv = new List<Vector2>();
var uv2 = new List<Vector2>();
var colors = new List<Color>();
var meshContext = new MeshContext();
foreach (var prim in gltfMesh.primitives)
@@ -226,6 +239,17 @@ namespace UniGLTF
uv.AddRange(new Vector2[positionCount]);
}
// uv2
if (prim.attributes.TEXCOORD_1 != -1)
{
uv2.AddRange(ctx.GLTF.GetArrayFromAccessor<Vector2>(prim.attributes.TEXCOORD_1).Select(x => x.ReverseUV()));
}
else
{
// for inconsistent attributes in primitives
uv2.AddRange(new Vector2[positionCount]);
}
// color
if (prim.attributes.COLOR_0 != -1)
{
@@ -355,6 +379,17 @@ namespace UniGLTF
context.uv = new Vector2[context.positions.Length];
}
// uv2
if (prim.attributes.TEXCOORD_1 != -1)
{
context.uv2 = ctx.GLTF.GetArrayFromAccessor<Vector2>(prim.attributes.TEXCOORD_1).SelectInplace(x => x.ReverseUV());
}
else
{
// for inconsistent attributes in primitives
context.uv2 = new Vector2[context.positions.Length];
}
// color
if (prim.attributes.COLOR_0 != -1)
{
@@ -491,6 +526,7 @@ namespace UniGLTF
public Vector3[] normals;
public Vector4[] tangents;
public Vector2[] uv;
public Vector2[] uv2;
public Color[] colors;
public List<BoneWeight> boneWeights = new List<BoneWeight>();
public List<int[]> subMeshes = new List<int[]>();
@@ -575,6 +611,10 @@ namespace UniGLTF
{
mesh.uv = meshContext.uv;
}
if (meshContext.uv2 != null && meshContext.uv2.Length > 0)
{
mesh.uv2 = meshContext.uv2;
}
bool recalculateTangents = true;
#if UNIGLTF_IMPORT_TANGENTS
@@ -657,7 +697,7 @@ namespace UniGLTF
return result;
}
public static IEnumerator BuildMeshCoroutine(ImporterContext ctx, MeshImporter.MeshContext meshContext)
{
if (!meshContext.materialIndices.Any())
@@ -678,12 +718,12 @@ namespace UniGLTF
#endif
}
mesh.vertices = meshContext.positions;
bool recalculateNormals = false;
if (meshContext.normals != null && meshContext.normals.Length > 0)
{
mesh.normals = meshContext.normals;
}
else
@@ -693,7 +733,7 @@ namespace UniGLTF
if (meshContext.uv != null && meshContext.uv.Length > 0)
{
mesh.uv = meshContext.uv;
}
@@ -708,7 +748,7 @@ namespace UniGLTF
if (meshContext.colors != null && meshContext.colors.Length > 0)
{
mesh.colors = meshContext.colors;
}
if (meshContext.boneWeights != null && meshContext.boneWeights.Count > 0)
@@ -746,7 +786,7 @@ namespace UniGLTF
if (meshContext.blendShapes != null)
{
Vector3[] emptyVertices = null;
foreach (var blendShape in meshContext.blendShapes)
{
if (blendShape.Positions.Count > 0)