private void ConvertTexture2D(Texture2D tex2D, string name)
{
var iTex = ImportedHelpers.FindTexture(name, TextureList);
if (iTex != null)
{
return;
}
using (var memStream = new MemoryStream())
{
var bitmap = new Texture2DConverter(tex2D).ConvertToBitmap(true);
if (bitmap != null)
{
bitmap.Save(memStream, ImageFormat.Png);
memStream.Position = 0;
iTex = new ImportedTexture(memStream, name);
TextureList.Add(iTex);
bitmap.Dispose();
}
}
}
private void ConvertTexture2D(Texture2D m_Texture2D, string name)
{
var iTex = ImportedHelpers.FindTexture(name, TextureList);
if (iTex != null)
{
return;
}
var bitmap = m_Texture2D.ConvertToBitmap(true);
if (bitmap != null)
{
using (var stream = new MemoryStream())
{
bitmap.Save(stream, ImageFormat.Png);
iTex = new ImportedTexture(stream, name);
TextureList.Add(iTex);
bitmap.Dispose();
}
}
}
private ImportedMaterial ConvertMaterial(Material mat)
{
ImportedMaterial iMat;
if (mat != null)
{
iMat = ImportedHelpers.FindMaterial(mat.m_Name, MaterialList);
if (iMat != null)
{
return(iMat);
}
iMat = new ImportedMaterial();
iMat.Name = mat.m_Name;
foreach (var col in mat.m_SavedProperties.m_Colors)
{
switch (col.Key)
{
case "_Color":
iMat.Diffuse = col.Value;
break;
case "_SColor":
iMat.Ambient = col.Value;
break;
case "_EmissionColor":
iMat.Emissive = col.Value;
break;
case "_SpecularColor":
case "_SpecColor":
iMat.Specular = col.Value;
break;
case "_ReflectColor":
iMat.Reflection = col.Value;
break;
}
}
foreach (var flt in mat.m_SavedProperties.m_Floats)
{
switch (flt.Key)
{
case "_Shininess":
iMat.Shininess = flt.Value;
break;
case "_Transparency":
iMat.Transparency = flt.Value;
break;
}
}
//textures
iMat.Textures = new List <ImportedMaterialTexture>();
foreach (var texEnv in mat.m_SavedProperties.m_TexEnvs)
{
if (!texEnv.Value.m_Texture.TryGet <Texture2D>(out var m_Texture2D)) //TODO other Texture
{
continue;
}
var texture = new ImportedMaterialTexture();
iMat.Textures.Add(texture);
int dest = -1;
if (texEnv.Key == "_MainTex")
{
dest = 0;
}
else if (texEnv.Key == "_BumpMap")
{
dest = 3;
}
else if (texEnv.Key.Contains("Specular"))
{
dest = 2;
}
else if (texEnv.Key.Contains("Normal"))
{
dest = 1;
}
texture.Dest = dest;
if (textureNameDictionary.TryGetValue(m_Texture2D, out var textureName))
{
texture.Name = textureName;
}
else if (ImportedHelpers.FindTexture(m_Texture2D.m_Name + ".png", TextureList) != null) //已有相同名字的图片
{
for (int i = 1; ; i++)
{
var name = m_Texture2D.m_Name + $" ({i}).png";
if (ImportedHelpers.FindTexture(name, TextureList) == null)
{
texture.Name = name;
textureNameDictionary.Add(m_Texture2D, name);
break;
}
}
}
else
{
texture.Name = m_Texture2D.m_Name + ".png";
textureNameDictionary.Add(m_Texture2D, texture.Name);
}
texture.Offset = texEnv.Value.m_Offset;
texture.Scale = texEnv.Value.m_Scale;
ConvertTexture2D(m_Texture2D, texture.Name);
}
MaterialList.Add(iMat);
}
else
{
iMat = new ImportedMaterial();
}
return(iMat);
}
private ImportedMaterial ConvertMaterial(Material mat)
{
ImportedMaterial iMat;
if (mat != null)
{
iMat = ImportedHelpers.FindMaterial(mat.m_Name, MaterialList);
if (iMat != null)
{
return(iMat);
}
iMat = new ImportedMaterial();
iMat.Name = mat.m_Name;
foreach (var col in mat.m_SavedProperties.m_Colors)
{
switch (col.Key)
{
case "_Color":
iMat.Diffuse = col.Value;
break;
case "_SColor":
iMat.Ambient = col.Value;
break;
case "_EmissionColor":
iMat.Emissive = col.Value;
break;
case "_SpecColor":
iMat.Specular = col.Value;
break;
case "_RimColor":
case "_OutlineColor":
case "_ShadowColor":
break;
}
}
foreach (var flt in mat.m_SavedProperties.m_Floats)
{
switch (flt.Key)
{
case "_Shininess":
iMat.Power = flt.Value;
break;
case "_RimPower":
case "_Outline":
break;
}
}
//textures
iMat.Textures = new string[5];
iMat.TexOffsets = new Vector2[5];
iMat.TexScales = new Vector2[5];
foreach (var texEnv in mat.m_SavedProperties.m_TexEnvs)
{
Texture2D m_Texture2D = null;
if (texEnv.Value.m_Texture.TryGet <Texture2D>(out var m_Texture)) //TODO other Texture
{
m_Texture2D = m_Texture;
}
if (m_Texture2D == null)
{
continue;
}
int dest = -1;
if (texEnv.Key == "_MainTex")
{
dest = 0;
}
else if (texEnv.Key == "_BumpMap")
{
dest = 4;
}
else if (texEnv.Key.Contains("Spec"))
{
dest = 2;
}
else if (texEnv.Key.Contains("Norm"))
{
dest = 3;
}
if (dest < 0 || iMat.Textures[dest] != null)
{
continue;
}
if (textureNameDictionary.TryGetValue(m_Texture, out var textureName))
{
iMat.Textures[dest] = textureName;
}
else if (ImportedHelpers.FindTexture(m_Texture2D.m_Name + ".png", TextureList) != null) //已有相同名字的图片
{
for (int i = 1; ; i++)
{
var name = m_Texture2D.m_Name + $" ({i}).png";
if (ImportedHelpers.FindTexture(name, TextureList) == null)
{
iMat.Textures[dest] = name;
textureNameDictionary.Add(m_Texture, name);
break;
}
}
}
else
{
iMat.Textures[dest] = m_Texture2D.m_Name + ".png";
textureNameDictionary.Add(m_Texture, iMat.Textures[dest]);
}
iMat.TexOffsets[dest] = texEnv.Value.m_Offset;
iMat.TexScales[dest] = texEnv.Value.m_Scale;
ConvertTexture2D(m_Texture2D, iMat.Textures[dest]);
}
MaterialList.Add(iMat);
}
else
{
iMat = new ImportedMaterial();
}
return(iMat);
}