private Dictionary<int, int> ExportMeshMaterial(string mainObject)
{
Dictionary<int, int> matIdMapping = new Dictionary<int, int>();
if (Maxscript.QueryBoolean("classof {0}.material == Multimaterial", mainObject))
{
int numMaterials = Maxscript.QueryInteger("{0}.material.materialList.count", "mainObject");
for (int i = 0; i < numMaterials; ++i)
{
GrnMaterial mat = new GrnMaterial(this.File);
int id = this.File.Materials.Count;
Maxscript.Command("mat = {0}.material.materialList[{1}]", mainObject, i + 1);
this.ExportMaterial(mat);
int matListIndex = this.File.Materials.IndexOf(mat);
int actualMatId = Maxscript.QueryInteger("{0}.material.materialIdList[{1}]", mainObject, i + 1);
if (matListIndex >= 0)
{
if (!matIdMapping.ContainsKey(actualMatId))
{
matIdMapping.Add(actualMatId, matListIndex);
}
this.File.DataExtensions.RemoveAt(mat.DataExtensionIndex);
}
else
{
this.File.Materials.Add(mat);
if (matIdMapping.ContainsKey(actualMatId))
{
matIdMapping[actualMatId] = id;
}
else
{
matIdMapping.Add(actualMatId, id);
}
}
}
}
else if (Maxscript.QueryBoolean("classof {0}.material == Standardmaterial", mainObject))
{
GrnMaterial mat = new GrnMaterial(this.File);
int id = this.File.Materials.Count;
Maxscript.Command("mat = {0}.material", mainObject);
this.ExportMaterial(mat);
int matListIndex = this.File.Materials.IndexOf(mat);
if (matListIndex >= 0)
{
matIdMapping.Add(1, matListIndex);
this.File.DataExtensions.RemoveAt(mat.DataExtensionIndex);
}
else
{
this.File.Materials.Add(mat);
matIdMapping.Add(1, id);
}
}
return matIdMapping;
}
private string ImportMaterial(GrnMaterial mat)
{
Maxscript.Command("mat = StandardMaterial()");
Maxscript.Command("mat.name = \"{0}\"", mat.Name);
Maxscript.Command("mat.adLock = false");
Maxscript.Command("mat.useSelfIllumColor = true");
Maxscript.Command("mat.diffuse = color {0} {1} {2}", mat.DiffuseColor.R * 255f, mat.DiffuseColor.G * 255f, mat.DiffuseColor.B * 255f);
Maxscript.Command("mat.ambient = color {0} {1} {2}", mat.AmbientColor.R * 255f, mat.AmbientColor.G * 255f, mat.AmbientColor.B * 255f);
Maxscript.Command("mat.specular = color {0} {1} {2}", mat.SpecularColor.R * 255f, mat.SpecularColor.G * 255f, mat.SpecularColor.B * 255f);
Maxscript.Command("mat.selfIllumColor = color {0} {1} {2}", mat.EmissiveColor.R * 255f, mat.EmissiveColor.G * 255f, mat.EmissiveColor.B * 255f);
Maxscript.Command("mat.opacity = {0}", mat.Opacity * 100f);
Maxscript.Command("mat.specularLevel = {0}", mat.SpecularExponent);
Maxscript.Command("tex = BitmapTexture()");
Maxscript.Command("tex.name = \"{0}\"", mat.DiffuseTexture.Name);
Maxscript.Command("tex.filename = \"{0}\"", Path.GetFileName(mat.DiffuseTexture.FileName));
Maxscript.Command("mat.diffusemap = tex");
return "mat";
}
private void ExportMaterial(GrnMaterial mat)
{
mat.DataExtensionIndex = this.File.AddDataExtension(Maxscript.QueryString("mat.name"));
mat.DiffuseColor = new Color3D(Maxscript.QueryFloat("mat.diffuse.r") / 255f,
Maxscript.QueryFloat("mat.diffuse.g") / 255f,
Maxscript.QueryFloat("mat.diffuse.b") / 255f);
mat.AmbientColor = new Color3D(Maxscript.QueryFloat("mat.ambient.r") / 255f,
Maxscript.QueryFloat("mat.ambient.g") / 255f,
Maxscript.QueryFloat("mat.ambient.b") / 255f);
mat.SpecularColor = new Color3D(Maxscript.QueryFloat("mat.specular.r") / 255f,
Maxscript.QueryFloat("mat.specular.g") / 255f,
Maxscript.QueryFloat("mat.specular.b") / 255f);
mat.EmissiveColor = new Color3D(Maxscript.QueryFloat("mat.selfIllumColor.r") / 255f,
Maxscript.QueryFloat("mat.selfIllumColor.g") / 255f,
Maxscript.QueryFloat("mat.selfIllumColor.b") / 255f);
mat.Opacity = Maxscript.QueryFloat("mat.opacity") / 100f;
mat.SpecularExponent = Maxscript.QueryFloat("mat.specularLevel");
GrnTexture tex = null;
if (Maxscript.QueryBoolean("(classof mat.diffusemap) == BitmapTexture"))
{
tex = new GrnTexture(this.File);
tex.DataExtensionIndex = this.File.AddDataExtension(Maxscript.QueryString("mat.diffusemap.name"));
this.File.SetDataExtensionFileName(tex.DataExtensionIndex, Path.GetFileNameWithoutExtension(Maxscript.QueryString("mat.diffusemap.filename")) + ".tga");
}
else if (Maxscript.QueryBoolean("(classof mat.diffusemap) == CompositeTextureMap") && Maxscript.QueryBoolean("(classof mat.diffusemap.mapList[1]) == BitmapTexture"))
{
tex = new GrnTexture(this.File);
tex.DataExtensionIndex = this.File.AddDataExtension(Maxscript.QueryString("mat.diffusemap.mapList[1].name"));
this.File.SetDataExtensionFileName(tex.DataExtensionIndex, Path.GetFileNameWithoutExtension(Maxscript.QueryString("mat.diffusemap.mapList[1].filename")) + ".tga");
}
if (tex != null)
{
int texIndex = this.File.Textures.IndexOf(tex);
if (texIndex >= 0)
{
mat.DiffuseTextureIndex = texIndex;
this.File.DataExtensions.RemoveAt(tex.DataExtensionIndex);
}
else
{
mat.DiffuseTextureIndex = this.File.Textures.Count;
this.File.Textures.Add(tex);
string fileNameNoExt = Path.GetFileNameWithoutExtension(tex.FileName);
if (!fileNameNoExt.Equals(tex.Name))
{
throw new Exception("Texture name " + tex.Name + " must be set to " + fileNameNoExt + ".");
}
}
}
}
