public Texture(Stream file_t, string filename)
{
if (file_t == null)
{
throw new ArgumentNullException(nameof(file_t));
}
if (string.IsNullOrEmpty(filename))
{
throw new ArgumentNullException(nameof(filename));
}
this.Path = filename;
this.Data = IResourceExtentions.GetStreamData(file_t);
using (file_t)
{
this.Acquire();
if (TextureObject < 1)
{
throw new GLInstanceNotCreated();
}
GL.BindTexture(TextureTarget.Texture2D, TextureObject);
BaseBitmap bmp = new BaseBitmap(file_t);
bmp.RotateY();
Widith = bmp.Width;
Height = bmp.Height;
GL.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgba, bmp.Width, bmp.Height, 0, OpenTK.Graphics.OpenGL4.PixelFormat.Rgba, PixelType.UnsignedByte, bmp.ColorMap);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Linear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Linear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, (int)TextureWrapMode.Repeat);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)TextureWrapMode.Repeat);
GL.BindTexture(TextureTarget.Texture2D, 0);
}
}
public void Parse(Stream fobj, Stream fmtl, Resources textures, string textures_handle = "/")
{
this.Data = IResourceExtentions.GetStreamData(fobj);
WtObjectParser objparser = new WtObjectParser();
objparser.ParseMtl(new StreamReader(fmtl));
objparser.ParseObj(new StreamReader(fobj));
objparser.Groups.Sort();
foreach (WtObjectParser.WtGroup group in objparser.Groups)
{
VertexObject nobj = new VertexObject();
nobj.Material.Defuse = new Color4(group.Material.Defuse.X, group.Material.Defuse.Y, group.Material.Defuse.Z, group.Material.DefuseAlpha);
nobj.Material.Ambient = new Color4(group.Material.Ambient.X, group.Material.Ambient.Y, group.Material.Ambient.Z, group.Material.DefuseAlpha);
nobj.Material.Specular = new Color4(group.Material.Specular.X, group.Material.Specular.Y, group.Material.Specular.Z, group.Material.DefuseAlpha);
if (group.Material.MapDefuse != null)
{
nobj.Material.DefuseMap = textures.GetResource <Texture>(textures_handle + group.Material.MapDefuse).TextureObject;
}
if (group.Material.MapSpecular != null)
{
nobj.Material.SpecularMap = textures.GetResource <Texture>(textures_handle + group.Material.MapSpecular).TextureObject;
}
if (group.Material.MapAmbient != null)
{
nobj.Material.AmbientMap = textures.GetResource <Texture>(textures_handle + group.Material.MapAmbient).TextureObject;
}
nobj.Capacity = (group.Faces.Count * 3);
for (int i = 0; i < group.Faces.Count; i++)
{
Vertex vt = new Vertex();
vt.Position = Vector3(objparser.Vertexes[group.Faces[i].V0]);
vt.Normal = Vector3(objparser.Normals[group.Faces[i].VN0]);
vt.TextureCoords = Vector2(objparser.TextureCoords[group.Faces[i].VT0]);
nobj.AppendVertex(vt);
vt.Position = Vector3(objparser.Vertexes[group.Faces[i].V1]);
vt.Normal = Vector3(objparser.Normals[group.Faces[i].VN1]);
vt.TextureCoords = Vector2(objparser.TextureCoords[group.Faces[i].VT1]);
nobj.AppendVertex(vt);
vt.Position = Vector3(objparser.Vertexes[group.Faces[i].V2]);
vt.Normal = Vector3(objparser.Normals[group.Faces[i].VN2]);
vt.TextureCoords = Vector2(objparser.TextureCoords[group.Faces[i].VT2]);
nobj.AppendVertex(vt);
}
nobj.Save();
this.VertexArrays.Add(nobj);
}
}
