public TextureLoader<Texture> FindTextureLoader(Texture Texture) {
CatalogEntry<Texture, TextureLoader<Texture>> textureCatalogEntry = _textureCatalog[Texture.Name];
if(textureCatalogEntry != null) {
return textureCatalogEntry.Loader;
} else {
return null;
}
}
public Texture RegisterTexture(ref Texture texture, ref TextureLoader<Texture> textureLoader) {
if(_textureList.Contains(texture)) {
throw new Exception(string.Format("Texture {0} already registered.", texture));
}
if(_textureCatalog.ContainsKey(texture.Name)) {
throw new Exception(string.Format("A Texture with the Name {0} already exists in this catalog. Cannot insert {1}.", texture.Name, texture));
}
_textureList.Add(texture);
_textureCatalog.Add(
texture.Name,
new CatalogEntry<Texture, TextureLoader<Texture>>(texture, textureLoader)
);
return texture;
}
public override Texture ImportTexture(Catalog Catalog, string Name, string Path) {
Console.WriteLine(string.Format("ImportTexture({0},\"{1}\",\"{2}\")", Catalog, Name, Path));
if(!File.Exists(Path)) {
throw new Exception(string.Format("There is no image for \"{0}\" found at the specified path \"{1}\"", Name, Path));
}
Texture texture = new Texture();
texture.ID = 1;
texture.Name = Name;
texture.TextureSource = new TextureDiskSource(Path);
TextureLoader<Texture> textureLoader = CreateTextureLoader(texture);
Catalog.RegisterTexture(ref texture, ref textureLoader);
return texture;
}
public override void Draw(Texture Texture, int XPos, int YPos, int Width, int Height) {
GL.PushMatrix();
GL.LoadIdentity();
Matrix4 orthgonalProjection = Matrix4.CreateOrthographicOffCenter(0, this.Width, this.Height, 0, -1, 1);
GL.MatrixMode(MatrixMode.Projection);
GL.PushMatrix();
GL.LoadMatrix(ref orthgonalProjection);
GL.Enable(EnableCap.Blend);
GL.BlendFunc(BlendingFactorSrc.One, BlendingFactorDest.Zero);
EnableTexture(Texture);
GL.Enable(EnableCap.Texture2D);
GL.Begin(BeginMode.Quads);
GL.TexCoord2(0, 0); GL.Vertex2(XPos, YPos);
GL.TexCoord2(1, 0); GL.Vertex2(XPos+Width, YPos);
GL.TexCoord2(1, 1); GL.Vertex2(XPos+Width, YPos+Height);
GL.TexCoord2(0, 1); GL.Vertex2(XPos, YPos+Height);
GL.End();
GL.PopMatrix();
GL.Disable(EnableCap.Blend);
GL.Disable(EnableCap.Texture2D);
DisableTexture();
GL.MatrixMode(MatrixMode.Modelview);
GL.PopMatrix();
}
public override void Draw(Texture Texture, int XPos, int YPos) {
}
public override void Draw(Texture Texture) {
Draw(Texture, 0, 0, Width, Height);
}
public override void EnableTexture(Texture Texture) {
if(!Texture.InVideoMemory) {
LoadTexture(Texture);
}
GL.BindTexture(TextureTarget.Texture2D, Texture.Handle);
}
public override void LoadTexture(Texture Texture) {
if(!Texture.InSystemMemory) {
Loader<Texture> textureLoader = Catalog.FindTextureLoader(Texture.Name);
textureLoader.LoadIntoSystemMemory();
textureLoader.LoadIntoVideoMemory();
}
if(!Texture.InVideoMemory) {
Loader<Texture> textureLoader = Catalog.FindTextureLoader(Texture.Name);
textureLoader.LoadIntoVideoMemory();
}
}
public override TextureLoader<Texture> CreateTextureLoader(Texture Texture) {
return new OpenTKTextureLoader<Texture>(Texture);
}
// Unload Texture // Load Model // Unload Model // LoadFont // UnloadFont // Load Float Buffer // Unload Float Buffer // Load Int Buffer // Unload Int Buffer // Load Vertex Shader // Unload Vertex Shader // Load Fragment Shader // Unload Fragment Shader /** * Enable/Disable Resources **/ // Enable Texture public abstract void EnableTexture(Texture Texture);
/// <summary> /// Resource Management /// </summary> /** * Load From Catalog **/ // Load Texture public abstract void LoadTexture(Texture Texture);
public abstract void Draw(Texture Texture, int XPos, int YPos, int Width, int Height);
public abstract void Draw(Texture Texture, int XPos, int YPos);
/*
public abstract void ClearBackBuffer(int XPos, int YPos, int Width, int Height);
public abstract void ClearZBuffer(int XPos, int YPos, int Width, int Height);
public abstract void ClearStencilBuffer(int XPos, int YPos, int Width, int Height);
public virtual void ClearBuffers(int XPos, int YPos, int Width, int Height) {
ClearBackBuffer(XPos, YPos, Width, Height);
ClearZBuffer(XPos, YPos, Width, Height);
ClearStencilBuffer(XPos, YPos, Width, Height);
}
*/
/// <summary>
/// Scene management
/// </summary>
/*
public virtual void BeginScene() {}
public virtual void EndScene() {}
public abstract void DrawScene(VisibleSet VisibleSet);
public abstract void Draw(Geometry Geometry);
*/
// public abstract void ApplyEffect(ShaderEffect ShaderEffect, bool PrimaryEffect);
/// <summary>
/// Text and 2D
/// </summary>
// SelectFont
public abstract void Draw(Texture Texture);
