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Swap the meaning using the out_mat property.

pull/3519/head
Malcolm Tyrrell 2020-12-02 16:59:29 +00:00
parent f7be3048de
commit 19af3f0d31
2 changed files with 21 additions and 6 deletions
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23
code/AssetLib/FBX/FBXConverter.cpp
View File

@ -2024,12 +2024,27 @@ void FBXConverter::SetTextureProperties(aiMaterial *out_mat, const TextureMap &_
TrySetTextureProperties(out_mat, _textures, "3dsMax|main|emit_color_map", aiTextureType_EMISSION_COLOR, mesh);
TrySetTextureProperties(out_mat, _textures, "3dsMax|main|ao_map", aiTextureType_AMBIENT_OCCLUSION, mesh);
TrySetTextureProperties(out_mat, _textures, "3dsMax|main|opacity_map", aiTextureType_OPACITY, mesh);
// Metalness/Roughness mode
// Metalness/Roughness material type
TrySetTextureProperties(out_mat, _textures, "3dsMax|main|metalness_map", aiTextureType_METALNESS, mesh);
TrySetTextureProperties(out_mat, _textures, "3dsMax|main|roughness_map", aiTextureType_DIFFUSE_ROUGHNESS, mesh);
// Specular/Gloss mode
// Specular/Gloss material type
TrySetTextureProperties(out_mat, _textures, "3dsMax|main|specular_map", aiTextureType_SPECULAR, mesh);
TrySetTextureProperties(out_mat, _textures, "3dsMax|main|glossiness_map", aiTextureType_SHININESS, mesh);
// Glossiness vs roughness in 3ds Max Pbr Materials
int useGlossiness;
if (out_mat->Get("$raw.3dsMax|main|useGlossiness", aiTextureType_NONE, 0, useGlossiness) == aiReturn_SUCCESS)
{
// These textures swap meaning if ((useGlossiness == 1) != (material type is Specular/Gloss))
if (useGlossiness == 1)
{
TrySetTextureProperties(out_mat, _textures, "3dsMax|main|roughness_map", aiTextureType_SHININESS, mesh);
TrySetTextureProperties(out_mat, _textures, "3dsMax|main|glossiness_map", aiTextureType_SHININESS, mesh);
}
else // useGlossiness == 2
{
TrySetTextureProperties(out_mat, _textures, "3dsMax|main|roughness_map", aiTextureType_DIFFUSE_ROUGHNESS, mesh);
TrySetTextureProperties(out_mat, _textures, "3dsMax|main|glossiness_map", aiTextureType_DIFFUSE_ROUGHNESS, mesh);
}
}
}
void FBXConverter::SetTextureProperties(aiMaterial *out_mat, const LayeredTextureMap &layeredTextures, const MeshGeometry *const mesh) {

4
test/unit/utFBXImporterExporter.cpp
View File

@ -360,7 +360,7 @@ TEST_F(utFBXImporterExporter, importMaxPbrMaterialsMetalRoughness) {
int useGlossiness;
ASSERT_EQ(mat->Get("$raw.3dsMax|main|useGlossiness", aiTextureType_NONE, 0, useGlossiness), aiReturn_SUCCESS);
EXPECT_EQ(useGlossiness, 2); // AFAICT 1 = Roughness map is glossiness, 2 = Roughness map is roughness.
EXPECT_EQ(useGlossiness, 2); // 1 = Roughness map is glossiness, 2 = Roughness map is roughness.
float bumpMapAmt; // Presumably amount.
ASSERT_EQ(mat->Get("$raw.3dsMax|main|bump_map_amt", aiTextureType_NONE, 0, bumpMapAmt), aiReturn_SUCCESS);
@ -413,7 +413,7 @@ TEST_F(utFBXImporterExporter, importMaxPbrMaterialsSpecularGloss) {
int useGlossiness;
ASSERT_EQ(mat->Get("$raw.3dsMax|main|useGlossiness", aiTextureType_NONE, 0, useGlossiness), aiReturn_SUCCESS);
EXPECT_EQ(useGlossiness, 1); // AFAICT 1 = Glossiness map is glossiness, 2 = Glossiness map is roughness.
EXPECT_EQ(useGlossiness, 1); // 1 = Glossiness map is glossiness, 2 = Glossiness map is roughness.
float bumpMapAmt; // Presumably amount.
ASSERT_EQ(mat->Get("$raw.3dsMax|main|bump_map_amt", aiTextureType_NONE, 0, bumpMapAmt), aiReturn_SUCCESS);