public MyMeshMaterialId GetOrCreateMaterialId(MyMeshMaterialInfo info)
{
Vector2I defaultTextureSize = GetDefaultTextureSize(info.ColorMetal_Texture, info.NormalGloss_Texture,
info.Extensions_Texture, info.Alphamask_Texture);
IDynamicFileArrayTexture cmArrayTex = GetArrayTextureFromFilepath(info.ColorMetal_Texture,
MyChannel.ColorMetal, defaultTextureSize);
int cmIndex = cmArrayTex.GetOrAddSlice(info.ColorMetal_Texture);
IDynamicFileArrayTexture ngArrayTex = GetArrayTextureFromFilepath(info.NormalGloss_Texture,
MyChannel.NormalGloss, defaultTextureSize);
int ngIndex = ngArrayTex.GetOrAddSlice(info.NormalGloss_Texture);
IDynamicFileArrayTexture extArrayTex = GetArrayTextureFromFilepath(info.Extensions_Texture,
MyChannel.Extension, defaultTextureSize);
int extIndex = extArrayTex.GetOrAddSlice(info.Extensions_Texture);
info.ColorMetal_Texture = cmArrayTex.Name;
info.NormalGloss_Texture = ngArrayTex.Name;
info.Extensions_Texture = extArrayTex.Name;
MyMaterialKey materialKey = new MyMaterialKey(info.ColorMetal_Texture, info.NormalGloss_Texture, info.Extensions_Texture,
info.Alphamask_Texture);
m_setDebugMaterials.Add(materialKey);
MyGeometryTextureSystemReference geoTextureRef;
geoTextureRef.ColorMetalTexture = cmArrayTex;
geoTextureRef.ColorMetalIndex = cmIndex;
geoTextureRef.NormalGlossTexture = ngArrayTex;
geoTextureRef.NormalGlossIndex = ngIndex;
geoTextureRef.ExtensionTexture = extArrayTex;
geoTextureRef.ExtensionIndex = extIndex;
geoTextureRef.AlphamaskTexture = null;
geoTextureRef.AlphamaskIndex = DEFAULT_ARRAY_TEXTURE_INDEX;
if (!string.IsNullOrEmpty(info.Alphamask_Texture))
{
IDynamicFileArrayTexture alphamaskArrayTex = GetArrayTextureFromFilepath(info.Alphamask_Texture,
MyChannel.Alphamask, defaultTextureSize);
int alphamaskIndex = alphamaskArrayTex.GetOrAddSlice(info.Alphamask_Texture);
info.Alphamask_Texture = alphamaskArrayTex.Name;
geoTextureRef.AlphamaskTexture = alphamaskArrayTex;
geoTextureRef.AlphamaskIndex = alphamaskIndex;
}
geoTextureRef.IsUsed = true;
info.GeometryTextureRef = geoTextureRef;
return(MyMeshMaterials1.GetMaterialId(ref info));
}
public Vector4I[] CreateTextureIndices(List <MyRuntimeSectionInfo> sectionInfos, List <int> indices, int verticesNum)
{
Vector4I defaultArrayTexIndex = new Vector4I(DEFAULT_ARRAY_TEXTURE_INDEX, DEFAULT_ARRAY_TEXTURE_INDEX, DEFAULT_ARRAY_TEXTURE_INDEX, DEFAULT_ARRAY_TEXTURE_INDEX);
Vector4I[] texIndices = new Vector4I[verticesNum];
for (int i = 0; i < verticesNum; i++)
{
texIndices[i] = defaultArrayTexIndex;
}
if (!MyRender11.Settings.UseGeometryArrayTextures) // system is disabled
{
return(texIndices);
}
foreach (MyRuntimeSectionInfo sectionInfo in sectionInfos)
{
MyMeshMaterialId material = MyMeshMaterials1.GetMaterialId(sectionInfo.MaterialName);
MyRenderProxy.Assert(material != MyMeshMaterialId.NULL);
if (!material.Info.GeometryTextureRef.IsUsed)
{
continue;
}
Vector4I materialTexIndex = material.Info.GeometryTextureRef.TextureSliceIndices;
for (int i = 0; i < sectionInfo.TriCount * 3; i++)
{
int index = indices[i + sectionInfo.IndexStart];
Vector4I prevTexIndex = texIndices[index];
MyRenderProxy.Assert(defaultArrayTexIndex.CompareTo(prevTexIndex) == 0 || materialTexIndex.CompareTo(prevTexIndex) == 0, "Vertex is used with different material!");
texIndices[index] = materialTexIndex;
}
}
return(texIndices);
}
