public bool bind(DrawContext dc)
{
if (dc == null)
{
String message = Logging.getMessage("nullValue.DrawContextIsNull");
Logging.logger().severe(message);
throw new IllegalStateException(message);
}
Texture t = this.getTextureFromCache(dc);
if (t == null)
{
t = this.initializeTexture(dc, this.imageSource);
if (t != null)
{
return(true); // texture was bound during initialization.
}
}
if (t != null)
{
t.bind(dc.getGL());
}
if (t != null && this.width == 0 && this.height == 0)
{
this.width = t.getWidth();
this.height = t.getHeight();
this.texCoords = t.getImageTexCoords();
}
return(t != null);
}
public Primitive Clone()
{
return(new Primitive(LocalVertices.ToArray(),
GlobalVertices.ToArray(),
Normals.ToArray(),
TextureCoords.ToArray(),
Indexes.ToArray(),
NormalIndexes.ToArray(),
TextureCoordsIndexes.ToArray(),
Pivot.Clone()));
}
protected Texture getTextureFromCache(DrawContext dc)
{
Texture t = dc.getTextureCache().getTexture(this.imageSource);
if (t != null && this.width == null)
{
this.width = t.getWidth();
this.height = t.getHeight();
this.texCoords = t.getImageTexCoords();
}
return(t);
}
/**
* Creates a {@link Texture} from this instance's {@link TextureData} if the <code>TextureData</code> exists.
*
* @param dc the current draw context.
*
* @return the newly created texture, or null if this instance has no current <code>TextureData</code> or if texture
* creation failed.
*/
protected Texture makeTextureFromTextureData(DrawContext dc)
{
if (dc == null)
{
String message = Logging.getMessage("nullValue.DrawContextIsNull");
Logging.logger().severe(message);
throw new IllegalStateException(message);
}
if (this.getTextureData() == null) // texture not in cache yet texture data is null, can't initialize
{
String msg = Logging.getMessage("nullValue.TextureDataIsNull");
Logging.logger().severe(msg);
throw new IllegalStateException(msg);
}
try
{
Texture texture = TextureIO.newTexture(this.getTextureData());
if (texture == null)
{
this.textureInitializationFailed = true;
return(null);
}
this.width = texture.getWidth();
this.height = texture.getHeight();
this.texCoords = texture.getImageTexCoords();
this.setTextureParameters(dc, texture);
// Cache the texture and release the texture data.
dc.getTextureCache().put(this.getImageSource(), texture);
this.setTextureData(null);
return(texture);
}
catch (Exception e)
{
String name = this.isBufferedImageSource() ? "BufferedImage" : this.getImageSource().ToString();
String msg = Logging.getMessage("generic.ExceptionAttemptingToCreateTexture", name);
Logging.logger().log(java.util.logging.Level.SEVERE, msg, e);
return(null);
}
}
/**
* Returns the {@link Texture} associated with this instance.
*
* @param dc the current draw context.
*
* @return this instance's texture, or null if the texture does not currently exist.
*/
protected Texture getTexture(DrawContext dc)
{
if (this.getImageSource() == null)
{
return(null);
}
Texture texture = dc.getTextureCache().getTexture(this.getImageSource());
if (this.width == null && texture != null)
{
this.width = texture.getWidth();
this.height = texture.getHeight();
this.texCoords = texture.getImageTexCoords();
}
return(texture);
}
private void ExpandTextureVertices()
{
if (facesTextureCoords.Count != 0)
{
foreach (int index in facesTextureCoords)
{
Vector3 vector = textureIndices[index];
TextureCoords.Add(new Vector3(vector.X, vector.Y, vector.Z));
}
}
else
{
//Generate same for all
for (int i = 0; i < Faces.Count; i++)
{
TextureCoords.Add(new Vector3(1, 1, 0));
}
}
}
public void ParseObj(StreamReader data)
{
string parse = string.Empty;
WtGroup CurrentGroup = null;
while ((parse = data.ReadLine()) != null)
{
int castword = WordsParser.WordIndex(ref parse, 0);
if (WordsParser.WordCmp(ref parse, castword, WordsParser.WordLen(ref parse, castword), ref Usemtl, 0, 6))
{
WtGroup gp = new WtGroup();
CurrentGroup = gp;
Groups.Add(CurrentGroup);
castword = WordsParser.WordNext(ref parse, castword);
CurrentGroup.Material = _getMaterialFromName(WordsParser.WordStringValue(ref parse, castword));
continue;
}
if (WordsParser.WordCmp(ref parse, castword, WordsParser.WordLen(ref parse, castword), ref F, 0, 1))
{
WtFace v;
castword = WordsParser.WordNext(ref parse, castword);
v.V0 = WordsParser.WordIntValue(ref parse, castword) - 1;
castword = WordsParser.WordNext(ref parse, castword);
v.VT0 = WordsParser.WordIntValue(ref parse, castword) - 1;
castword = WordsParser.WordNext(ref parse, castword);
v.VN0 = WordsParser.WordIntValue(ref parse, castword) - 1;
castword = WordsParser.WordNext(ref parse, castword);
v.V1 = WordsParser.WordIntValue(ref parse, castword) - 1;
castword = WordsParser.WordNext(ref parse, castword);
v.VT1 = WordsParser.WordIntValue(ref parse, castword) - 1;
castword = WordsParser.WordNext(ref parse, castword);
v.VN1 = WordsParser.WordIntValue(ref parse, castword) - 1;
castword = WordsParser.WordNext(ref parse, castword);
v.V2 = WordsParser.WordIntValue(ref parse, castword) - 1;
castword = WordsParser.WordNext(ref parse, castword);
v.VT2 = WordsParser.WordIntValue(ref parse, castword) - 1;
castword = WordsParser.WordNext(ref parse, castword);
v.VN2 = WordsParser.WordIntValue(ref parse, castword) - 1;
//Console.WriteLine("f {0}/{1}/{2} {3}/{4}/{5} {6}/{7}/{8}", v.V0, v.VN0, v.VT0, v.V1, v.VN1,v.VT1, v.V2, v.VN2, v.VT2);
CurrentGroup.Faces.Add(v);
continue;
}
if (WordsParser.WordCmp(ref parse, castword, WordsParser.WordLen(ref parse, castword), ref Vn, 0, 2))
{
WtVector3 v;
castword = WordsParser.WordNext(ref parse, castword);
v.X = WordsParser.WordFloatValue(ref parse, castword);
castword = WordsParser.WordNext(ref parse, castword);
v.Y = WordsParser.WordFloatValue(ref parse, castword);
castword = WordsParser.WordNext(ref parse, castword);
v.Z = WordsParser.WordFloatValue(ref parse, castword);
//Console.WriteLine("VN {0}, {1}, {2}", v.X, v.Y, v.Z);
Normals.Add(v);
continue;
}
if (WordsParser.WordCmp(ref parse, castword, WordsParser.WordLen(ref parse, castword), ref Vt, 0, 2))
{
WtVector2 v;
castword = WordsParser.WordNext(ref parse, castword);
v.X = WordsParser.WordFloatValue(ref parse, castword);
castword = WordsParser.WordNext(ref parse, castword);
v.Y = WordsParser.WordFloatValue(ref parse, castword);
//Console.WriteLine("VT {0}, {1}", v.X, v.Y);
TextureCoords.Add(v);
continue;
}
if (WordsParser.WordCmp(ref parse, castword, WordsParser.WordLen(ref parse, castword), ref V, 0, 1))
{
WtVector3 v;
castword = WordsParser.WordNext(ref parse, castword);
v.X = WordsParser.WordFloatValue(ref parse, castword);
castword = WordsParser.WordNext(ref parse, castword);
v.Y = WordsParser.WordFloatValue(ref parse, castword);
castword = WordsParser.WordNext(ref parse, castword);
v.Z = WordsParser.WordFloatValue(ref parse, castword);
//Console.WriteLine("V {0}, {1}, {2}",v.X,v.Y, v.Z);
Vertexes.Add(v);
continue;
}
}
}
/// <summary>
///
/// </summary>
private void LoadFromFile(string objFilename)
{
Filename = objFilename;
// TODO read material file *.mtl
var lines = File.ReadAllLines(objFilename);
var timer = new HighPerformanceTimer();
timer.Start();
var min = new Vector3(float.MaxValue);
var max = new Vector3(float.MinValue);
for (var i = 0; i < lines.Length; i++)
{
var line = lines[i];
try
{
if (line.StartsWith("# object"))
{
if (string.IsNullOrEmpty(Name))
{
Name = line.Substring("# object ".Length);
}
}
// vertex
else if (line.StartsWith("v "))
{
var parts = line.Substring("v ".Length).Replace('.', ',').Split(' ');
var vertex = new Vector3(float.Parse(parts[0], System.Globalization.NumberStyles.Float), float.Parse(parts[1]), float.Parse(parts[2]));
if (vertex.X < min.X)
{
min.X = vertex.X;
}
if (vertex.Y < min.Y)
{
min.Y = vertex.Y;
}
if (vertex.Z < min.Z)
{
min.Z = vertex.Z;
}
if (vertex.X > max.X)
{
max.X = vertex.X;
}
if (vertex.Y > max.Y)
{
max.Y = vertex.Y;
}
if (vertex.Z > max.Z)
{
max.Z = vertex.Z;
}
Vertices.Add(vertex);
}
// vertex normal
else if (line.StartsWith("vn "))
{
var parts = line.Substring("vn ".Length).Replace('.', ',').Split(' ');
Normals.Add(new Vector3(float.Parse(parts[0]), float.Parse(parts[1]), float.Parse(parts[2])));
}
// vertex texture coordinates
else if (line.StartsWith("vt "))
{
var parts = line.Substring("vt ".Length).Replace('.', ',').Split(' ');
TextureCoords.Add(new Vector2(float.Parse(parts[0]), float.Parse(parts[1])));
}
// face indices
else if (line.StartsWith("f "))
{
var parts = line.Substring("f ".Length).Split(' ');
var v1Parts = parts[0].Split('/');
var v2Parts = parts[1].Split('/');
var v3Parts = parts[2].Split('/');
Faces.Add(
new Face(
this,
int.Parse(v1Parts[0]) - 1, int.Parse(v2Parts[0]) - 1, int.Parse(v3Parts[0]) - 1,
int.Parse(v1Parts[1]) - 1, int.Parse(v2Parts[1]) - 1, int.Parse(v3Parts[1]) - 1,
int.Parse(v1Parts[2]) - 1, int.Parse(v2Parts[2]) - 1, int.Parse(v3Parts[2]) - 1
)
);
}
}
catch (Exception ex)
{
throw new Exception(string.Format("ObjImporter failed at line='{0}'", line), ex);
}
}
BoundingBox = new AACell {
Min = min, Max = max
};
timer.Stop();
Log.Instance.AddMsg(LogLevel.Info, string.Format("WavefrontObjMesh '{0}' [vertices: {1}; faces: {2}; size: {3}] loaded in {4}", Name, Vertices.Count, Faces.Count, BoundingBox.Size.ToString(), FormatString.GetDuration((int)timer.Duration)));
}
protected Texture initializeTexture(DrawContext dc, Object imageSource)
{
if (dc == null)
{
String message = Logging.getMessage("nullValue.DrawContextIsNull");
Logging.logger().severe(message);
throw new IllegalStateException(message);
}
if (this.textureInitializationFailed)
{
return(null);
}
Texture t;
bool haveMipMapData;
GL gl = dc.getGL();
if (imageSource is String)
{
String path = (String)imageSource;
Object streamOrException = WWIO.getFileOrResourceAsStream(path, this.GetType());
if (streamOrException == null || streamOrException is Exception)
{
Logging.logger().log(java.util.logging.Level.SEVERE, "generic.ExceptionAttemptingToReadImageFile",
streamOrException != null ? streamOrException : path);
this.textureInitializationFailed = true;
return(null);
}
try
{
TextureData td = OGLUtil.newTextureData(gl.getGLProfile(), (InputStream)streamOrException,
this.useMipMaps);
t = TextureIO.newTexture(td);
haveMipMapData = td.getMipmapData() != null;
}
catch (Exception e)
{
String msg = Logging.getMessage("layers.TextureLayer.ExceptionAttemptingToReadTextureFile",
imageSource);
Logging.logger().log(java.util.logging.Level.SEVERE, msg, e);
this.textureInitializationFailed = true;
return(null);
}
}
else if (imageSource is BufferedImage)
{
try
{
TextureData td = AWTTextureIO.newTextureData(gl.getGLProfile(), (BufferedImage)imageSource,
this.useMipMaps);
t = TextureIO.newTexture(td);
haveMipMapData = td.getMipmapData() != null;
}
catch (Exception e)
{
String msg = Logging.getMessage("generic.IOExceptionDuringTextureInitialization");
Logging.logger().log(java.util.logging.Level.SEVERE, msg, e);
this.textureInitializationFailed = true;
return(null);
}
}
else if (imageSource is URL)
{
try
{
InputStream stream = ((URL)imageSource).openStream();
if (stream == null)
{
Logging.logger().log(java.util.logging.Level.SEVERE, "generic.ExceptionAttemptingToReadImageFile",
imageSource);
this.textureInitializationFailed = true;
return(null);
}
TextureData td = OGLUtil.newTextureData(gl.getGLProfile(), stream, this.useMipMaps);
t = TextureIO.newTexture(td);
haveMipMapData = td.getMipmapData() != null;
}
catch (Exception e)
{
String msg = Logging.getMessage("layers.TextureLayer.ExceptionAttemptingToReadTextureFile",
imageSource);
Logging.logger().log(java.util.logging.Level.SEVERE, msg, e);
this.textureInitializationFailed = true;
return(null);
}
}
else
{
Logging.logger().log(java.util.logging.Level.SEVERE, "generic.UnrecognizedImageSourceType",
imageSource.GetType().Name);
this.textureInitializationFailed = true;
return(null);
}
if (t == null) // In case JOGL TextureIO returned null
{
Logging.logger().log(java.util.logging.Level.SEVERE, "generic.TextureUnreadable",
imageSource is String ? imageSource : imageSource.GetType().Name);
this.textureInitializationFailed = true;
return(null);
}
// Textures with the same path are assumed to be identical textures, so key the texture id off the
// image source.
dc.getTextureCache().put(imageSource, t);
t.bind(gl);
// Enable the appropriate mip-mapping texture filters if the caller has specified that mip-mapping should be
// enabled, and the texture itself supports mip-mapping.
bool useMipMapFilter = this.useMipMaps && (haveMipMapData || t.isUsingAutoMipmapGeneration());
gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MIN_FILTER,
useMipMapFilter ? GL.GL_LINEAR_MIPMAP_LINEAR : GL.GL_LINEAR);
gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MAG_FILTER, GL.GL_LINEAR);
gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_WRAP_S, GL.GL_CLAMP_TO_EDGE);
gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_WRAP_T, GL.GL_CLAMP_TO_EDGE);
if (this.isUseAnisotropy() && useMipMapFilter)
{
double maxAnisotropy = dc.getGLRuntimeCapabilities().getMaxTextureAnisotropy();
if (dc.getGLRuntimeCapabilities().isUseAnisotropicTextureFilter() && maxAnisotropy >= 2.0)
{
gl.glTexParameterf(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MAX_ANISOTROPY_EXT, (float)maxAnisotropy);
}
}
this.width = t.getWidth();
this.height = t.getHeight();
this.texCoords = t.getImageTexCoords();
return(t);
}
public MeshData GetMesh()
{
return(new MeshData(Faces.ToArray(), Vertices.ToArray(), VertexNomals.ToArray(), TextureCoords.ToArray()));
}