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Fix error when material count was zero in VRM

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This commit is contained in:
Masataka SUMI 2021-06-29 22:37:11 +09:00
parent dfbb953956
commit d95aa73577
1 changed files with 12 additions and 1 deletions
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13
Assets/VRM/Runtime/IO/VRMMToonMaterialImporter.cs
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@ -8,6 +8,17 @@ namespace VRM
{
public static bool TryCreateParam(GltfData data, glTF_VRM_extensions vrm, int materialIdx, out MaterialDescriptor matDesc)
{
if (vrm?.materialProperties == null || vrm.materialProperties.Count == 0)
{
matDesc = default;
return false;
}
if (materialIdx < 0 || materialIdx >= vrm.materialProperties.Count)
{
matDesc = default;
return false;
}
var vrmMaterial = vrm.materialProperties[materialIdx];
if (vrmMaterial.shader == VRM.glTF_VRM_Material.VRM_USE_GLTFSHADER)
{
@ -42,7 +53,7 @@ namespace VRM
foreach (var kv in vrmMaterial.textureProperties)
{
if (VRMMToonTextureImporter.TryGetTextureFromMaterialProperty(data, vrm, materialIdx, kv.Key, out var texture))
if (VRMMToonTextureImporter.TryGetTextureFromMaterialProperty(data, vrmMaterial, kv.Key, out var texture))
{
matDesc.TextureSlots.Add(kv.Key, texture.Item2);
}