// --- unload texture ---
/// <summary>Unloads the specified texture from OpenGL if loaded.</summary>
/// <param name="handle">The handle to the registered texture.</param>
public static void UnloadTexture(ref Texture handle)
{
//Null check the texture handle, as otherwise this can cause OpenGL to throw a fit
if (handle == null)
{
return;
}
if (handle.MultipleFrames)
{
for (int i = 0; i < handle.TotalFrames; i++)
{
handle.CurrentFrame = i;
foreach (OpenGlTexture t in handle.OpenGlTextures)
{
if (t.Valid)
{
GL.DeleteTextures(1, new[] { t.Name });
t.Valid = false;
}
}
}
/*
* Clone the ref for the search and then re-create the original in the texturemanager array
* This allows it to be re-loaded from disk
*/
var texture = handle;
TextureOrigin key = animatedTextures.FirstOrDefault(x => x.Value == texture).Key;
handle = new Texture(key);
}
handle.Ignore = false;
}
/// <summary>Creates a new texture.</summary>
/// <param name="texture">The texture raw data.</param>
internal Texture(OpenBveApi.Textures.Texture texture)
{
this.Origin = new RawOrigin(texture);
this.OpenGlTextures = new OpenGlTexture[] { new OpenGlTexture(), new OpenGlTexture(), new OpenGlTexture(), new OpenGlTexture() };
}
/// <summary>Creates a new texture.</summary>
/// <param name="bitmap">The System.Drawing.Bitmap that contains the texture.</param>
/// <param name="parameters">The parameters that specify how to process the texture.</param>
internal Texture(Bitmap bitmap, OpenBveApi.Textures.TextureParameters parameters)
{
this.Origin = new BitmapOrigin(bitmap, parameters);
this.OpenGlTextures = new OpenGlTexture[] { new OpenGlTexture(), new OpenGlTexture(), new OpenGlTexture(), new OpenGlTexture() };
}
/// <summary>Creates a new texture.</summary>
/// <param name="bitmap">The System.Drawing.Bitmap that contains the texture.</param>
internal Texture(Bitmap bitmap)
{
this.Origin = new BitmapOrigin(bitmap);
this.OpenGlTextures = new OpenGlTexture[] { new OpenGlTexture(), new OpenGlTexture(), new OpenGlTexture(), new OpenGlTexture() };
}
// --- constructors ---
/// <summary>Creates a new texture.</summary>
/// <param name="path">The path to the texture.</param>
/// <param name="parameters">The parameters that specify how to process the texture.</param>
internal Texture(string path, OpenBveApi.Textures.TextureParameters parameters)
{
this.Origin = new PathOrigin(path, parameters);
this.OpenGlTextures = new OpenGlTexture[] { new OpenGlTexture(), new OpenGlTexture(), new OpenGlTexture(), new OpenGlTexture() };
}
/// <summary>Creates a new texture.</summary>
/// <param name="texture">The texture raw data.</param>
internal Texture(OpenBveApi.Textures.Texture texture) {
this.Origin = new RawOrigin(texture);
this.OpenGlTextures = new OpenGlTexture[] { new OpenGlTexture(), new OpenGlTexture(), new OpenGlTexture(), new OpenGlTexture() };
}
/// <summary>Creates a new texture.</summary>
/// <param name="bitmap">The System.Drawing.Bitmap that contains the texture.</param>
/// <param name="parameters">The parameters that specify how to process the texture.</param>
internal Texture(Bitmap bitmap, OpenBveApi.Textures.TextureParameters parameters)
{
this.Origin = new BitmapOrigin(bitmap, parameters);
this.OpenGlTextures = new OpenGlTexture[] { new OpenGlTexture(), new OpenGlTexture(), new OpenGlTexture(), new OpenGlTexture() };
}
/// <summary>Creates a new texture.</summary>
/// <param name="bitmap">The System.Drawing.Bitmap that contains the texture.</param>
internal Texture(Bitmap bitmap) {
this.Origin = new BitmapOrigin(bitmap);
this.OpenGlTextures = new OpenGlTexture[] { new OpenGlTexture(), new OpenGlTexture(), new OpenGlTexture(), new OpenGlTexture() };
}
// --- constructors ---
/// <summary>Creates a new texture.</summary>
/// <param name="path">The path to the texture.</param>
/// <param name="parameters">The parameters that specify how to process the texture.</param>
internal Texture(string path, OpenBveApi.Textures.TextureParameters parameters) {
this.Origin = new PathOrigin(path, parameters);
this.OpenGlTextures = new OpenGlTexture[] { new OpenGlTexture(), new OpenGlTexture(), new OpenGlTexture(), new OpenGlTexture() };
}
