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don't export alpha if material has no transparency

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This commit is contained in:
Masataka SUMI
2021-06-23 23:52:45 +09:00
parent c9d513e409
commit ee77504ed3
1 changed files with 6 additions and 2 deletions
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8
Assets/UniGLTF/Runtime/UniGLTF/IO/MaterialIO/MaterialExporter.cs
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@@ -1,4 +1,5 @@
using System.Linq;
using System;
using System.Linq;
using UniGLTF.UniUnlit;
using UnityEngine;
using VRMShaders;
@@ -38,7 +39,10 @@ namespace UniGLTF
if (m.HasProperty("_MainTex"))
{
var index = textureManager.ExportAsSRgb(m.GetTexture("_MainTex"), needsAlpha: true);
var hasTransparency = string.Equals(material.alphaMode, "MASK", StringComparison.Ordinal) ||
string.Equals(material.alphaMode, "BLEND", StringComparison.Ordinal);
var index = textureManager.ExportAsSRgb(m.GetTexture("_MainTex"), hasTransparency);
if (index != -1)
{
material.pbrMetallicRoughness.baseColorTexture = new glTFMaterialBaseColorTextureInfo()