private string printMaterial(NiMaterialProperty material, NiTexturingProperty texture)
{
if (mtlExport.Count > 0)
{
mtlExport.Add(Environment.NewLine);
}
string name = material.Name.ToString();
mtlExport.Add("newmtl " + name);
// Ambient Color
mtlExport.Add(string.Format("Ka {0} {1} {2}", material.AmbientColor.Red, material.AmbientColor.Green, material.AmbientColor.Blue));
// Diffuse Color
mtlExport.Add(string.Format("Kd {0} {1} {2}", material.DiffuseColor.Red, material.DiffuseColor.Green, material.DiffuseColor.Blue));
// Specular Color
mtlExport.Add(string.Format("Ks {0} {1} {2}", material.SpecularColor.Red, material.SpecularColor.Green, material.SpecularColor.Blue));
// Transparency
mtlExport.Add(string.Format("d {0}", material.Alpha));
//mtlExport.Add(string.Format("Tr {0}", material.Alpha));
printTexture(texture);
string export = "# Material" + Environment.NewLine;
export += "usemtl " + name + Environment.NewLine;
return(export);
}
public ShapeDesc()
{
this.name = "";
this.staticName = "";
this.staticModel = "";
this.geometry = null;
this.shaderType = "";
this.effectShader = null;
this.lightingShader = null;
this.texturingProperty = null;
this.materialProperty = null;
this.sourceTextureBase = null;
this.sourceTextureDetail = null;
this.sourceTextureGlow = null;
this.sourceTextureBump = null;
this.shaderHash = "";
this.shapeHash = "";
this.material = "";
this.textures = new string[10] {
"", "", "", "", "", "", "", "", "", ""
};
this.textures[0] = "textures\\default.dds";
this.textures[1] = "textures\\default_n.dds";
this.isPassThru = false;
this.isGroup = false;
this.isHighDetail = false;
this.hasVertexColor = false;
this.allWhite = false;
this.isDoubleSided = false;
this.isAlpha = false;
this.isDecal = false;
this.enableParent = 0;
this.TextureClampMode = 0;
this.boundingBox = new BBox();
this.x = new float();
this.y = new float();
this.segments = new List <SegmentDesc>();
this.translation = new Vector3(0f, 0f, 0f);
this.rotation = new Matrix33(true);
this.scale = 1f;
}
public ShapeDesc(ShapeDesc shapeDesc)
{
this.name = shapeDesc.name;
this.staticName = shapeDesc.name;
this.staticModel = shapeDesc.name;
this.geometry = null;
this.shaderType = shapeDesc.shaderType;
this.effectShader = shapeDesc.effectShader;
this.lightingShader = shapeDesc.lightingShader;
this.texturingProperty = shapeDesc.texturingProperty;
this.materialProperty = shapeDesc.materialProperty;
this.sourceTextureBase = shapeDesc.sourceTextureBase;
this.sourceTextureDetail = shapeDesc.sourceTextureDetail;
this.sourceTextureGlow = shapeDesc.sourceTextureGlow;
this.sourceTextureBump = shapeDesc.sourceTextureBump;
this.shaderHash = shapeDesc.shaderHash;
this.shapeHash = shapeDesc.shapeHash;
this.material = shapeDesc.material;
this.textures = shapeDesc.textures;
this.isPassThru = shapeDesc.isPassThru;
this.isGroup = shapeDesc.isGroup;
this.isHighDetail = shapeDesc.isHighDetail;
this.hasVertexColor = shapeDesc.hasVertexColor;
this.allWhite = shapeDesc.allWhite;
this.isDoubleSided = shapeDesc.isDoubleSided;
this.isAlpha = shapeDesc.isAlpha;
this.isDecal = shapeDesc.isDecal;
this.enableParent = shapeDesc.enableParent;
this.TextureClampMode = shapeDesc.TextureClampMode;
this.boundingBox = new BBox();
this.x = shapeDesc.x;
this.y = shapeDesc.y;
this.segments = new List <SegmentDesc>();
this.translation = shapeDesc.translation;
this.rotation = shapeDesc.rotation;
this.scale = shapeDesc.scale;
}
public ShapeDesc(String gameDir, NiFile file, NiTriBasedGeom geom, StaticDesc stat, int quadIndex, StringList PassThruMeshList, bool skyblivionTexPath, bool useOptimizer, bool fixTangents, bool useDecalFlag, bool terrain, bool verbose, LogFile logFile)
{
this.name = "";
if (geom.GetNameIndex() != -1)
{
this.name = file.GetStringAtIndex(geom.GetNameIndex());
}
else
{
this.name = geom.GetName();
}
if (this.name == null)
{
this.name = "";
}
this.staticName = stat.staticName;
if (stat.staticModels != null && quadIndex < stat.staticModels.Count())
{
this.staticModel = stat.staticModels[quadIndex].ToLower(CultureInfo.InvariantCulture);
}
else
{
this.staticModel = "";
}
this.geometry = null;
this.shaderType = "";
this.effectShader = null;
this.lightingShader = null;
this.texturingProperty = null;
this.materialProperty = null;
this.sourceTextureBase = null;
this.sourceTextureDetail = null;
this.sourceTextureGlow = null;
this.sourceTextureBump = null;
this.shaderHash = "";
this.shapeHash = "";
if (stat.materialName != null)
{
this.material = stat.materialName;
}
else
{
this.material = "";
}
if (quadIndex != 0 && this.material.ToLower().Contains("largeref"))
{
this.material = Regex.Replace(this.material, "-largeref", "", RegexOptions.IgnoreCase);
}
this.textures = new string[10] {
"", "", "", "", "", "", "", "", "", ""
};
this.textures[0] = "textures\\default.dds";
this.textures[1] = "textures\\default_n.dds";
if (this.name == "LODGenPassThru" || this.material.ToLower(CultureInfo.InvariantCulture) == "passthru" || (PassThruMeshList != null && staticModel != "" && PassThruMeshList.Any(staticModel.Contains)))
{
this.isPassThru = true;
this.material = "passthru";
}
else
{
this.isPassThru = false;
}
if ((stat.staticFlags & 1) == 1)
{
this.isGroup = true;
}
this.isHighDetail = false;
this.hasVertexColor = false;
this.allWhite = false;
this.isDoubleSided = false;
this.isAlpha = false;
this.isDecal = false;
this.enableParent = 0;
this.TextureClampMode = 0;
this.boundingBox = new BBox();
this.x = new float();
this.y = new float();
this.segments = new List <SegmentDesc>();
this.translation = new Vector3(stat.x, stat.y, stat.z);
this.scale = stat.scale;
Matrix33 matrix33_1 = new Matrix33(true);
Matrix33 matrix33_2 = new Matrix33(true);
Matrix33 matrix33_3 = new Matrix33(true);
matrix33_1.SetRotationX(Utils.ToRadians(-stat.rotX));
matrix33_2.SetRotationY(Utils.ToRadians(-stat.rotY));
matrix33_3.SetRotationZ(Utils.ToRadians(-stat.rotZ));
this.rotation = new Matrix33(true) * matrix33_1 * matrix33_2 * matrix33_3;
try
{
if (geom.GetClassName() == "NiTriStrips")
{
int index = geom.GetData();
if (index == -1)
{
geometry = new Geometry();
}
else
{
geometry = new Geometry(new NiTriShapeData((NiTriStripsData)file.GetBlockAtIndex(index)));
}
List <int> extradatalist = geom.GetExtraData();
if (extradatalist.Count == 1)
{
NiBinaryExtraData extradata = (NiBinaryExtraData)file.GetBlockAtIndex(extradatalist[0]);
this.geometry.SetTangents(extradata.GetTangents());
this.geometry.SetBitangents(extradata.GetBitangents());
}
}
else
{
int index = geom.GetData();
if (index == -1)
{
geometry = new Geometry();
}
else
{
if (file.GetBlockAtIndex(index).IsDerivedType("BSTriShape"))
{
BSTriShape bsts = (BSTriShape)file.GetBlockAtIndex(index);
geometry = bsts.GetGeom();
}
else
{
geometry = new Geometry((NiTriShapeData)file.GetBlockAtIndex(index));
}
}
}
}
catch
{
logFile.WriteLog("Skipping non supported data " + this.staticModel + " " + this.name);
geometry = new Geometry();
return;
}
if (terrain)
{
return;
}
if (geometry.uvcoords.Count == 0)
{
logFile.WriteLog("Skipping no UV " + this.staticModel + " " + this.name);
geometry = new Geometry();
return;
}
if (geometry.HasVertexColors())
{
this.allWhite = true;
List <Color4> vertexColors = geometry.GetVertexColors();
for (int index = 0; index < vertexColors.Count; index++)
{
float r = vertexColors[index][0];
float g = vertexColors[index][1];
float b = vertexColors[index][2];
float a = vertexColors[index][3];
if (r < 0.9f || b < 0.9f || g < 0.9f)
{
this.allWhite = false;
}
if (this.isPassThru && Game.Mode != "merge5")
{
// if neither LOD flag is set, alpha is used on/off at 0.5f, nobody wants that
// HD snow shader uses alpha for something else
a = 1f;
}
vertexColors[index] = new Color4(r, g, b, a);
}
if (this.allWhite)
{
geometry.SetVertexColors(new List <Color4>());
}
else if (this.isPassThru && Game.Mode != "merge5")
{
geometry.SetVertexColors(vertexColors);
}
}
this.hasVertexColor = geometry.HasVertexColors();
try
{
this.shapeHash = Utils.GetHash(Utils.ObjectToByteArray(geometry.vertices));
}
catch
{
logFile.WriteLog("Can not get hash for vertices in " + this.staticModel + " block " + this.name);
logFile.Close();
System.Environment.Exit(3003);
}
if ((file.GetVersion() > 335544325U) && (file.GetUserVersion() > 11U))
{
for (int index = 0; index < 2; index++)
{
if (geom.GetBSProperty(index) != -1)
{
string type = file.GetBlockAtIndex(geom.GetBSProperty(index)).GetClassName().ToLower(CultureInfo.InvariantCulture);
if (type == "nialphaproperty")
{
if (Game.Mode == "fo4" || Game.Mode == "merge5")
{
this.isAlpha = true;
NiAlphaProperty alphaProperty = (NiAlphaProperty)file.GetBlockAtIndex(geom.GetBSProperty(index));
this.alphaThreshold = alphaProperty.GetThreshold();
}
}
else if (type == "bseffectshaderproperty")
{
this.shaderType = type;
BSEffectShaderProperty shader = (BSEffectShaderProperty)file.GetBlockAtIndex(geom.GetBSProperty(index));
this.textures[0] = shader.GetSourceTexture().ToLower(CultureInfo.InvariantCulture);
// disable non supported flags
if (Game.Mode != "merge5")
{
shader.SetShaderFlags1(shader.GetShaderFlags1() & 3724541045);
shader.SetShaderFlags2(shader.GetShaderFlags2() & 3758063615);
}
shader.SetSourceTexture("");
this.effectShader = shader;
if (this.hasVertexColor)
{
shader.SetShaderFlags2(shader.GetShaderFlags2() | 32);
}
else
{
shader.SetShaderFlags2(shader.GetShaderFlags2() & 4294967263);
}
this.isDoubleSided = (shader.GetShaderFlags2() & 16) == 16;
this.TextureClampMode = shader.GetTextureClampMode();
shader.SetTextureClampMode(3);
try
{
this.shaderHash = Utils.GetHash(Utils.ObjectToByteArray(shader));
}
catch
{
logFile.WriteLog("Can not get hash for shader in " + this.staticModel + " block " + this.name);
logFile.Close();
System.Environment.Exit(3004);
}
}
else if (type == "bslightingshaderproperty")
{
this.shaderType = type;
BSLightingShaderProperty shader = (BSLightingShaderProperty)file.GetBlockAtIndex(geom.GetBSProperty(index));
// disable non supported flags
if (Game.Mode != "merge5")
{
//enviroment shader
if (shader.GetShaderType() == 1)
{
if ((shader.GetShaderFlags2() & 64) == 64)
{
//glow shader
shader.SetShaderType(2);
}
shader.SetShaderType(0);
}
//3695270121
shader.SetShaderFlags1(shader.GetShaderFlags1() & 3724541045);
shader.SetShaderFlags2(shader.GetShaderFlags2() & 3758063615);
}
this.TextureClampMode = shader.GetTextureClampMode();
shader.SetTextureClampMode(3);
this.isDoubleSided = (shader.GetShaderFlags2() & 16) == 16;
if ((Game.Mode == "tes5" || Game.Mode == "sse") && useDecalFlag && !this.isPassThru && ((shader.GetShaderFlags1() & 67108864) == 67108864 || (shader.GetShaderFlags1() & 134217728) == 134217728))
{
this.isDecal = true;
// SLSF1_Decal
shader.SetShaderFlags1(shader.GetShaderFlags1() | 67108864);
// SLSF1_Dynamic_Decal
shader.SetShaderFlags1(shader.GetShaderFlags1() | 134217728);
// SLSF2_No_Fade
shader.SetShaderFlags2(shader.GetShaderFlags2() | 8);
}
if (this.hasVertexColor)
{
shader.SetShaderFlags2(shader.GetShaderFlags2() | 32);
}
else
{
shader.SetShaderFlags2(shader.GetShaderFlags2() & 4294967263);
}
// no specular flag -> reset specular strength, color, glossiness
//if ((shader.GetShaderFlags1() & 1) == 0 || shader.GetSpecularStrength() == 0f || (shader.GetGlossiness() == 80f && shader.GetSpecularColor() == new Color3(0f, 0f, 0f) && shader.GetSpecularStrength() == 1f))
//{
shader.SetShaderFlags1(shader.GetShaderFlags1() & 4294967294);
shader.SetGlossiness(80f);
shader.SetSpecularColor(new Color3(0f, 0f, 0f));
shader.SetSpecularStrength(1f);
//}
// no soft/rim/back/effect lighting -> reset effect lighting 1 and 2
if ((shader.GetShaderFlags2() & 1308622848) == 0 || (shader.GetLightingEffect1() < 0.1f && shader.GetLightingEffect2() < 0.1f))
{
shader.SetShaderFlags2(shader.GetShaderFlags2() & 2986344447);
shader.SetLightingEffect1(0f);
shader.SetLightingEffect2(0f);
}
// no own emit -> reset own emit, emissive color, muliplier
if ((shader.GetShaderFlags1() & 4194304) == 0 || (shader.GetEmissiveColor()[0] < 0.1f && shader.GetEmissiveColor()[1] < 0.1f && shader.GetEmissiveColor()[2] < 0.1f) || shader.GetEmissiveMultiple() == 0f)
{
shader.SetShaderFlags1(shader.GetShaderFlags1() & 4290772991);
shader.SetEmissiveColor(new Color3(0f, 0f, 0f));
shader.SetEmissiveMultiple(1f);
}
this.backlightPower = shader.GetBacklightPower();
if (shader.GetTextureSet() != -1 && this.textures[0] == "textures\\default.dds")
{
BSShaderTextureSet shaderTextureSet = (BSShaderTextureSet)file.GetBlockAtIndex(shader.GetTextureSet());
for (int index2 = 0; index2 < shaderTextureSet.GetNumTextures(); ++index2)
{
this.textures[index2] = shaderTextureSet.GetTexture(index2).ToLower(CultureInfo.InvariantCulture);
}
}
shader.SetTextureSet(-1);
//BGSM takes priority and overwrite everything in nif
if (shader.GetNameIndex() != -1)
{
string bgsmFileName = file.GetStringAtIndex(shader.GetNameIndex()).ToLower(CultureInfo.InvariantCulture);
if (bgsmFileName.Contains(".bgsm"))
{
int i = bgsmFileName.IndexOf("\\data\\");
if (i > 0)
{
i += 6;
bgsmFileName = bgsmFileName.Substring(i, bgsmFileName.Length - i);
}
if (stat.materialSwap.ContainsKey(bgsmFileName))
{
bgsmFileName = stat.materialSwap[bgsmFileName];
}
BGSMFile bgsmdata = new BGSMFile();
bgsmdata.Read(gameDir, bgsmFileName, logFile);
if (bgsmdata.textures[0] != "")
{
this.textures[0] = "textures\\" + bgsmdata.textures[0];
this.textures[1] = "textures\\" + bgsmdata.textures[1];
this.textures[7] = "textures\\" + bgsmdata.textures[2];
this.TextureClampMode = bgsmdata.textureClampMode;
shader.SetTextureClampMode(this.TextureClampMode);
this.isAlpha = Convert.ToBoolean(bgsmdata.alphaFlag);
this.isDoubleSided = Convert.ToBoolean(bgsmdata.doubleSided);
shader.SetShaderFlags2(shader.GetShaderFlags2() | 16);
this.alphaThreshold = bgsmdata.alphaThreshold;
this.backlightPower = bgsmdata.backlightPower;
shader.SetBacklightPower(this.backlightPower);
}
}
}
try
{
this.shaderHash = Utils.GetHash(Utils.ObjectToByteArray(shader));
}
catch
{
logFile.WriteLog("Can not get hash for shader in " + this.staticModel + " block " + this.name);
logFile.Close();
System.Environment.Exit(3005);
}
this.lightingShader = shader;
}
else
{
if (this.shaderType == "")
{
this.shaderType = type;
}
}
}
}
}
else
{
this.shaderType = "none";
for (int index = 0; index < geom.GetNumProperties(); ++index)
{
NiProperty niProperty = (NiProperty)file.GetBlockAtIndex(geom.GetProperty(index));
string type = niProperty.GetClassName().ToLower(CultureInfo.InvariantCulture);
if (niProperty.GetType() == typeof(BSShaderPPLightingProperty))
{
BSShaderPPLightingProperty shader = (BSShaderPPLightingProperty)file.GetBlockAtIndex(geom.GetProperty(index));
BSShaderTextureSet shaderTextureSet = (BSShaderTextureSet)file.GetBlockAtIndex(shader.GetTextureSet());
for (int index2 = 0; index2 < shaderTextureSet.GetNumTextures(); ++index2)
{
this.textures[index2] = shaderTextureSet.GetTexture(index2).ToLower(CultureInfo.InvariantCulture);
}
//this.hasVertexColor = (shader.GetShaderFlags2() & 32) == 32;
//this.isDoubleSided = (shader.GetShaderFlags2() & 16) == 16;
//this.TextureClampMode = shader.GetTextureClampMode();
this.shaderType = type;
break;
}
if (niProperty.GetType() == typeof(NiMaterialProperty))
{
this.materialProperty = (NiMaterialProperty)niProperty;
this.hasVertexColor = this.geometry.HasVertexColors();
}
if (niProperty.GetType() == typeof(NiTexturingProperty))
{
this.texturingProperty = (NiTexturingProperty)niProperty;
string str1 = "textures\\defaultdiffuse.dds";
string str2 = "textures\\default_n.dds";
if (this.texturingProperty != null)
{
TexDesc baseTexture = this.texturingProperty.GetBaseTexture();
if (this.texturingProperty.HasBaseTexture() && this.texturingProperty.GetBaseTexture().source != -1)
{
this.sourceTextureBase = (NiSourceTexture)file.GetBlockAtIndex(this.texturingProperty.GetBaseTexture().source);
str1 = this.sourceTextureBase.GetFileName().ToLower(CultureInfo.InvariantCulture);
}
if (this.texturingProperty.HasDarkTexture() && this.texturingProperty.GetDarkTexture().source != -1)
{
if (verbose)
{
logFile.WriteLog("dark texture " + this.staticName);
}
}
if (this.texturingProperty.HasDetailTexture() && this.texturingProperty.GetDetailTexture().source != -1)
{
if (verbose)
{
logFile.WriteLog("detail texture " + this.staticName);
}
this.sourceTextureDetail = (NiSourceTexture)file.GetBlockAtIndex(this.texturingProperty.GetDetailTexture().source);
str1 = this.sourceTextureDetail.GetFileName().ToLower(CultureInfo.InvariantCulture);
}
if (this.texturingProperty.HasGlossTexture() && this.texturingProperty.GetGlossTexture().source != -1)
{
if (verbose)
{
logFile.WriteLog("gloss texture " + this.staticName);
}
}
if (this.texturingProperty.HasGlowTexture() && this.texturingProperty.GetGlowTexture().source != -1)
{
if (verbose)
{
logFile.WriteLog("glow texture " + this.staticName);
}
this.sourceTextureGlow = (NiSourceTexture)file.GetBlockAtIndex(this.texturingProperty.GetGlowTexture().source);
}
if (this.texturingProperty.HasBumpMapTexture() && this.texturingProperty.GetBumpMapTexture().source != -1)
{
if (verbose)
{
logFile.WriteLog("bump texture " + this.staticName);
}
this.sourceTextureBump = (NiSourceTexture)file.GetBlockAtIndex(this.texturingProperty.GetBumpMapTexture().source);
}
if (this.texturingProperty.HasDecalTexture0() && this.texturingProperty.GetDecalTexture0().source != -1)
{
if (verbose)
{
logFile.WriteLog("decal texture " + this.staticName);
}
}
str2 = Utils.GetNormalTextureName(str1);
if (skyblivionTexPath && !str1.Contains("textures\\tes4"))
{
str1 = str1.ToLower().Replace("textures", "textures\\tes4");
str2 = str2.ToLower().Replace("textures", "textures\\tes4");
}
}
this.textures[0] = str1.ToLower(CultureInfo.InvariantCulture);
this.textures[1] = str2.ToLower(CultureInfo.InvariantCulture);
if (this.texturingProperty.HasBaseTexture())
{
this.TextureClampMode = this.texturingProperty.GetBaseTexture().clampMode;
}
this.shaderType = type;
break;
}
}
}
for (int index = 0; index < this.textures.Length; index++)
{
this.textures[index] = this.textures[index].Trim();
if (this.textures[index].Contains(".dds") && !this.textures[index].Contains("textures\\"))
{
this.textures[index] = Path.Combine("textures\\", this.textures[index]);
}
}
if (((Game.Mode == "convert4" || Game.Mode == "convert5") && useOptimizer && AtlasList.Contains(this.textures[0])) || this.textures[0] == "textures\\grid.dds")
{
string texture = this.textures[0];
geometry = geometry.ReUV(this, texture, logFile, verbose);
this.textures = new string[10] {
"", "", "", "", "", "", "", "", "", ""
};
this.textures[0] = AtlasList.Get(texture).AtlasTexture;
this.textures[1] = AtlasList.Get(texture).AtlasTextureN;
if (this.textures[2] != "")
{
this.textures[2] = AtlasList.Get(texture).AtlasTexture;
}
if (Game.Mode == "fo4")
{
this.textures[7] = AtlasList.Get(texture).AtlasTextureS;
}
this.TextureClampMode = 0U;
this.isHighDetail = false;
}
else if ((Game.Mode == "convert4" || Game.Mode == "convert5") && useOptimizer && verbose)
{
logFile.WriteLog(this.staticModel + " " + this.name + " " + this.textures[0] + " not in atlas file");
}
if (!geometry.HasNormals())
{
geometry.FaceNormals();
geometry.SmoothNormals(60f, 0.001f);
}
if (fixTangents && !geometry.HasTangents())
{
geometry.UpdateTangents(fixTangents);
}
}
private MWMaterialProps NiAVObjectPropertiesToMWMaterialProperties(NiAVObject obj)
{
// Find relevant properties.
NiTexturingProperty texturingProperty = null;
NiMaterialProperty materialProperty = null;
NiAlphaProperty alphaProperty = null;
foreach (var propRef in obj.properties)
{
var prop = file.blocks[propRef.value];
if (prop is NiTexturingProperty)
{
texturingProperty = (NiTexturingProperty)prop;
}
else if (prop is NiMaterialProperty)
{
materialProperty = (NiMaterialProperty)prop;
}
else if (prop is NiAlphaProperty)
{
alphaProperty = (NiAlphaProperty)prop;
}
}
// Create the material properties.
MWMaterialProps mp = new MWMaterialProps();
#region AlphaProperty Cheat Sheet
/*
* 14 bits used:
*
* 1 bit for alpha blend bool
* 4 bits for src blend mode
* 4 bits for dest blend mode
* 1 bit for alpha test bool
* 3 bits for alpha test mode
* 1 bit for zwrite bool ( opposite value )
*
* Bit 0 : alpha blending enable
* Bits 1-4 : source blend mode
* Bits 5-8 : destination blend mode
* Bit 9 : alpha test enable
* Bit 10-12 : alpha test mode
* Bit 13 : no sorter flag ( disables triangle sorting ) ( Unity ZWrite )
*
* blend modes (glBlendFunc):
* 0000 GL_ONE
* 0001 GL_ZERO
* 0010 GL_SRC_COLOR
* 0011 GL_ONE_MINUS_SRC_COLOR
* 0100 GL_DST_COLOR
* 0101 GL_ONE_MINUS_DST_COLOR
* 0110 GL_SRC_ALPHA
* 0111 GL_ONE_MINUS_SRC_ALPHA
* 1000 GL_DST_ALPHA
* 1001 GL_ONE_MINUS_DST_ALPHA
* 1010 GL_SRC_ALPHA_SATURATE
*
* test modes (glAlphaFunc):
* 000 GL_ALWAYS
* 001 GL_LESS
* 010 GL_EQUAL
* 011 GL_LEQUAL
* 100 GL_GREATER
* 101 GL_NOTEQUAL
* 110 GL_GEQUAL
* 111 GL_NEVER
*/
#endregion
if (alphaProperty != null)
{
ushort flags = alphaProperty.flags;
ushort oldflags = flags;
byte srcbm = (byte)(BitConverter.GetBytes(flags >> 1)[0] & 15);
byte dstbm = ( byte )(BitConverter.GetBytes(flags >> 5)[0] & 15);
mp.zWrite = BitConverter.GetBytes(flags >> 15)[0] == 1; //smush
if (Utils.ContainsBitFlags(flags, 0x01)) // if flags contain the alpha blend flag at bit 0 in byte 0
{
mp.alphaBlended = true;
mp.srcBlendMode = FigureBlendMode(srcbm);
mp.dstBlendMode = FigureBlendMode(dstbm);
}
else if (Utils.ContainsBitFlags(flags, 0x100)) // if flags contain the alpha test flag
{
mp.alphaTest = true;
mp.alphaCutoff = (float)alphaProperty.threshold / 255;
}
}
else
{
mp.alphaBlended = false;
mp.alphaTest = false;
}
// Apply textures.
if (texturingProperty != null)
{
mp.textures = ConfigureTextureProperties(texturingProperty);
}
return(mp);
}
private string ParseShape(NiTriShape shape)
{
if (!shape.Data.IsValid())
{
return("");
}
NiTriShapeData geometry = (NiTriShapeData)shape.Data.Object;
// The final text
List <string> export = new List <string>();
Matrix transformationMatrix = ComputeWorldMatrix(shape);
// Set Object name
export.Add("g Shape " + shape.Name + Environment.NewLine);
NiMaterialProperty material = null;
NiTexturingProperty texture = null;
foreach (NiRef <NiProperty> property in shape.Properties)
{
if (property.Object is NiMaterialProperty)
{
material = property.Object as NiMaterialProperty;
}
if (property.Object is NiTexturingProperty)
{
texture = property.Object as NiTexturingProperty;
}
}
if (material != null && texture != null)
{
export.Add(printMaterial(material, texture));
}
// Verticles (v)
if (geometry.HasVertices && geometry.NumVertices >= 3)
{
export.Add(printVertices(geometry.Vertices, transformationMatrix));
}
// Texture coordinates (vt)
if (geometry.UVSets.Length > 0)
{
export.Add(printUvSets(geometry.UVSets));
}
// Normals (vn)
if (geometry.HasNormals)
{
export.Add(printNormals(geometry.Normals, transformationMatrix));
}
// Parameter space vertices (vp)
// Face Definitions (f)
export.Add(printTriangles(geometry.Triangles, (geometry.UVSets.Length > 0)));
return(string.Join(Environment.NewLine, export));
}