public SSTextureWithAlpha(SSAssetManager.Context ctx, string filename)
: base()
{
Bitmap textureBitmap = new Bitmap(ctx.Open(filename));
loadFromBitmap(textureBitmap, name: filename, hasAlpha: true);
}
public SSMesh_wfOBJ(SSAssetManager.Context ctx, string filename)
{
this.srcFilename = ctx.fullResourcePath(filename);
Console.WriteLine("SSMesh_wfOBJ: loading wff {0}", filename);
WavefrontObjLoader wff_data = new WavefrontObjLoader(ctx, filename);
Console.WriteLine("wff vertex count = {0}", wff_data.positions.Count);
Console.WriteLine("wff face count = {0}", wff_data.numFaces);
_loadData(ctx, wff_data);
// update radius
float maxRadSq = 0f;
foreach (var subset in geometrySubsets)
{
foreach (var vtx in subset.triangleMesh.lastAssignedVertices)
{
maxRadSq = Math.Max(maxRadSq, vtx.Position.LengthSquared);
}
}
_boundingSphereRadius = (float)Math.Sqrt(maxRadSq);
}
private SSMeshOBJSubsetData _loadMaterialSubset(SSAssetManager.Context ctx, WavefrontObjLoader wff,
WavefrontObjLoader.MaterialInfoWithFaces objMatSubset)
{
// generate renderable geometry data...
SSVertex_PosNormTexDiff[] vertices;
UInt16[] triIndices, wireframeIndices;
VertexSoup_VertexFormatBinder.generateDrawIndexBuffer(
wff, out triIndices, out vertices);
wireframeIndices = OpenTKHelper.generateLineIndicies(triIndices);
SSMeshOBJSubsetData subsetData = new SSMeshOBJSubsetData(
vertices, triIndices, wireframeIndices);
// setup the material...
// load and link every texture present
subsetData.TextureMaterial = new SSTextureMaterial();
if (objMatSubset.mtl.diffuseTextureResourceName != null)
{
subsetData.TextureMaterial.diffuseTex = SSAssetManager.GetInstance <SSTexture>(ctx, objMatSubset.mtl.diffuseTextureResourceName);
}
if (objMatSubset.mtl.ambientTextureResourceName != null)
{
subsetData.TextureMaterial.ambientTex = SSAssetManager.GetInstance <SSTexture>(ctx, objMatSubset.mtl.ambientTextureResourceName);
}
if (objMatSubset.mtl.bumpTextureResourceName != null)
{
subsetData.TextureMaterial.bumpMapTex = SSAssetManager.GetInstance <SSTexture>(ctx, objMatSubset.mtl.bumpTextureResourceName);
}
if (objMatSubset.mtl.specularTextureResourceName != null)
{
subsetData.TextureMaterial.specularTex = SSAssetManager.GetInstance <SSTexture>(ctx, objMatSubset.mtl.specularTextureResourceName);
}
return(subsetData);
}
public SSTexture(SSAssetManager.Context ctx, string filename)
: this()
{
Bitmap textureBitmap = new Bitmap(ctx.Open(filename));
loadFromBitmap(textureBitmap, name: filename);
}
public static TypeFace loadTypeFace(SSAssetManager.Context ctx, string filename)
{
var reader = ctx.OpenText(filename);
TypeFace newTypeFace = new TypeFace();
newTypeFace.ReadSVG(reader.ReadToEnd());
return(newTypeFace);
}
public static SSSkeletalAnimationMD5 ReadAnimation(SSAssetManager.Context ctx, string filename)
{
var parser = new SSMD5AnimParser(ctx, filename);
var anim = parser.readAnimation();
anim.name = filename;
return(anim);
}
private void _loadData(SSAssetManager.Context ctx, WavefrontObjLoader m)
{
foreach (var srcmat in m.materials)
{
if (srcmat.faces.Count != 0)
{
this.geometrySubsets.Add(_loadMaterialSubset(ctx, m, srcmat));
}
}
}
public static FontFamily[] loadFontFamilies(SSAssetManager.Context ctx, string filename)
{
var stream = ctx.Open(filename);
var binReader = new BinaryReader (stream);
byte[] bytes = binReader.ReadBytes(int.MaxValue);
var fontCollection = new PrivateFontCollection ();
unsafe {
fixed (byte* ptr = bytes) {
fontCollection.AddMemoryFont(new IntPtr (ptr), bytes.Length);
}
}
return fontCollection.Families;
}
public SSMesh_wfOBJ(SSAssetManager.Context ctx, string filename)
{
this.srcFilename = filename;
this.ctx = ctx;
Console.WriteLine("SSMesh_wfOBJ: loading wff {0}", filename);
WavefrontObjLoader wff_data = new WavefrontObjLoader(ctx, filename);
Console.WriteLine("wff vertex count = {0}", wff_data.positions.Count);
Console.WriteLine("wff face count = {0}", wff_data.numFaces);
_loadData(ctx, wff_data);
}
private SSMeshOBJSubsetData _loadMaterialSubset(SSAssetManager.Context ctx, WavefrontObjLoader wff,
WavefrontObjLoader.MaterialInfoWithFaces objMatSubset)
{
// create new mesh subset-data
SSMeshOBJSubsetData subsetData = new SSMeshOBJSubsetData();
// setup the material...
// load and link every texture present
subsetData.TextureMaterial = new SSTextureMaterial();
if (objMatSubset.mtl.diffuseTextureResourceName != null)
{
subsetData.TextureMaterial.diffuseTex = SSAssetManager.GetInstance <SSTexture>(ctx, objMatSubset.mtl.diffuseTextureResourceName);
}
if (objMatSubset.mtl.ambientTextureResourceName != null)
{
subsetData.TextureMaterial.ambientTex = SSAssetManager.GetInstance <SSTexture>(ctx, objMatSubset.mtl.ambientTextureResourceName);
}
if (objMatSubset.mtl.bumpTextureResourceName != null)
{
subsetData.TextureMaterial.bumpMapTex = SSAssetManager.GetInstance <SSTexture>(ctx, objMatSubset.mtl.bumpTextureResourceName);
}
if (objMatSubset.mtl.specularTextureResourceName != null)
{
subsetData.TextureMaterial.specularTex = SSAssetManager.GetInstance <SSTexture>(ctx, objMatSubset.mtl.specularTextureResourceName);
}
// generate renderable geometry data...
VertexSoup_VertexFormatBinder.generateDrawIndexBuffer(wff, out subsetData.indicies, out subsetData.vertices);
// TODO: setup VBO/IBO buffers
// http://www.opentk.com/doc/graphics/geometry/vertex-buffer-objects
subsetData.wireframe_indicies = OpenTKHelper.generateLineIndicies(subsetData.indicies);
subsetData.vbo = new SSVertexBuffer <SSVertex_PosNormTexDiff>(subsetData.vertices);
subsetData.ibo = new SSIndexBuffer(subsetData.indicies, subsetData.vbo);
subsetData.ibo_wireframe = new SSIndexBuffer(subsetData.wireframe_indicies, subsetData.vbo);
return(subsetData);
}
public static SSTextureMaterial FromBlenderMtl(SSAssetManager.Context ctx, SSWavefrontMTLInfo mtl)
{
SSTexture diffuse = null, specular = null, ambient = null, bumpMap = null;
if (mtl.diffuseTextureResourceName != null && mtl.diffuseTextureResourceName.Length > 0)
{
diffuse = SSAssetManager.GetInstance <SSTextureWithAlpha> (ctx, mtl.diffuseTextureResourceName);
}
if (mtl.specularTextureResourceName != null && mtl.specularTextureResourceName.Length > 0)
{
specular = SSAssetManager.GetInstance <SSTextureWithAlpha> (ctx, mtl.specularTextureResourceName);
}
if (mtl.ambientTextureResourceName != null && mtl.ambientTextureResourceName.Length > 0)
{
ambient = SSAssetManager.GetInstance <SSTextureWithAlpha> (ctx, mtl.ambientTextureResourceName);
}
if (mtl.bumpTextureResourceName != null && mtl.bumpTextureResourceName.Length > 0)
{
bumpMap = SSAssetManager.GetInstance <SSTextureWithAlpha> (ctx, mtl.bumpTextureResourceName);
}
return(new SSTextureMaterial(diffuse, specular, ambient, bumpMap));
}
public static SSWavefrontMTLInfo[] ReadMTLs(SSAssetManager.Context ctx, string filename)
{
var materials = new List <SSWavefrontMTLInfo> ();
SSWavefrontMTLInfo parseMaterial = null;
StreamReader sr = ctx.OpenText(filename);
//Read the first line of text
string line = sr.ReadLine();
//Continue to read until you reach end of file
while (line != null)
{
string[] tokens = line.Split(" ".ToArray(), 2);
if (tokens.Length < 2)
{
goto next_line;
}
string firstToken = tokens[0];
string lineContent = tokens[1];
switch (firstToken)
{
case "#":
// Nothing to read, these are comments.
break;
case "newmtl": // create new named material
parseMaterial = new SSWavefrontMTLInfo();
materials.Add(parseMaterial);
parseMaterial.name = lineContent;
break;
case "Ka": // ambient color
parseMaterial.vAmbient = WavefrontParser.readVector4(lineContent, null);
parseMaterial.hasAmbient = true;
break;
case "Kd": // diffuse color
parseMaterial.vDiffuse = WavefrontParser.readVector4(lineContent, null);
parseMaterial.hasDiffuse = true;
break;
case "Ks": // specular color (weighted by Ns)
parseMaterial.vSpecular = WavefrontParser.readVector4(lineContent, null);
parseMaterial.hasSpecular = true;
break;
case "Ns": // specular color weight
parseMaterial.vSpecularWeight = WavefrontParser.parseFloat(lineContent);
break;
case "d":
case "Tr": // transparency / dissolve (i.e. alpha)
parseMaterial.fTransparency = WavefrontParser.parseFloat(lineContent);
parseMaterial.hasTransparency = true;
break;
case "illum": // illumination mode
parseMaterial.hasIlluminationMode = true;
parseMaterial.illuminationMode = (SSWavefrontIlluminationMode)int.Parse(lineContent);
break;
case "map_Kd": // diffuse color map
parseMaterial.diffuseTextureResourceName = lineContent;
break;
case "map_Ka": // ambient color map
parseMaterial.ambientTextureResourceName = lineContent;
break;
case "map_Ks": // specular color map
parseMaterial.specularTextureResourceName = lineContent;
break;
case "bump":
case "map_Bump":
case "map_bump": // bump map
// bump <filename> [-bm <float intensity>]
// bump -bm <float intensity> <filename>
string[] parts = lineContent.Split(' ');
if (parts.Length == 1)
{
parseMaterial.bumpTextureResourceName = parts[0];
}
else
{
if (parts.Length == 3)
{
if (parts[1].Equals("-bm"))
{
parseMaterial.bumpTextureResourceName = parts[0];
parseMaterial.bumpIntensity = WavefrontParser.parseFloat(parts[2]);
}
else if (parts[0].Equals("-bm"))
{
parseMaterial.bumpTextureResourceName = parts[3];
parseMaterial.bumpIntensity = WavefrontParser.parseFloat(parts[1]);
}
}
}
break;
}
next_line:
//Read the next line
line = sr.ReadLine();
}
//close the file
sr.Close();
return(materials.ToArray());
}
public SSMD5Parser(SSAssetManager.Context ctx, string filename)
{
m_ctx = ctx;
m_reader = ctx.OpenText(filename);
System.Console.WriteLine("Reading a \"doom\" file: " + ctx.fullResourcePath(filename));
}
public static SSSkeletalMeshMD5[] ReadMeshes(SSAssetManager.Context ctx, string filename)
{
var parser = new SSMD5MeshParser(ctx, filename);
return(parser.readMeshes());
}
public SSVertexShader(SSAssetManager.Context context, string filename)
: base(ShaderType.VertexShader,
filename,
context.Open(filename).AsString())
{
}
public static SSTextureMaterial FromMaterialString(SSAssetManager.Context ctx, string materialString)
{
string existingFilename = null;
SSAssetManager.Context existingCtx = null;
if (ctx != null && SSAssetManager.ResourceExists(ctx, materialString))
{
existingCtx = ctx;
existingFilename = materialString;
}
else if (SSAssetManager.ResourceExists(SSAssetManager.Context.Root, materialString))
{
existingCtx = SSAssetManager.Context.Root;
existingFilename = materialString;
}
else
{
SSAssetManager.Context[] ctxs = { ctx, SSAssetManager.Context.Root };
var extensions = new List <string> (SSTexture.commonImageExtensions);
extensions.Insert(0, ".mtl"); // check mtl first
foreach (var context in ctxs)
{
// for each context (current vs root directory)...
foreach (string extension in extensions)
{
// for each extension of interest...
string filename = materialString + extension;
if (SSAssetManager.ResourceExists(context, filename))
{
existingCtx = context;
existingFilename = filename;
break;
}
}
}
}
if (existingFilename != null)
{
// try loading a material
try {
SSWavefrontMTLInfo[] mtls = SSWavefrontMTLInfo.ReadMTLs(existingCtx, existingFilename);
if (mtls.Length < 0)
{
throw new Exception("No MTLs available in a file");
}
return(SSTextureMaterial.FromBlenderMtl(existingCtx, mtls[0]));
} catch {
// try loading an image
try {
SSTexture diffTex = SSAssetManager.GetInstance <SSTextureWithAlpha> (existingCtx, existingFilename);
return(new SSTextureMaterial(diffTex));
} catch {
}
}
}
string errMsg = "could not load texture material: " + materialString;
System.Console.WriteLine(errMsg);
throw new Exception(errMsg);
}
static public T GetInstance <T>(SSAssetManager.Context context, string filename)
{
return(s_mgr.getInstance <T>(context, filename));
}
private SSMD5MeshParser(SSAssetManager.Context ctx, string filename)
: base(ctx, filename)
{
}
