/// <summary>Registeres a texture and returns a handle to the texture.</summary>
/// <param name="path">The path to the texture.</param>
/// <param name="parameters">The parameters that specify how to process the texture.</param>
/// <param name="handle">Receives a handle to the texture.</param>
/// <returns>Whether registering the texture was successful.</returns>
internal static bool RegisterTexture(string path, OpenBveApi.Textures.TextureParameters parameters, out Texture handle)
{
/*
* Check if the texture is already registered.
* If so, return the existing handle.
* */
for (int i = 0; i < RegisteredTexturesCount; i++)
{
PathOrigin source = RegisteredTextures[i].Origin as PathOrigin;
if (source != null && source.Path == path && source.Parameters == parameters)
{
handle = RegisteredTextures[i];
return(true);
}
}
/*
* Register the texture and return the newly created handle.
* */
if (RegisteredTextures.Length == RegisteredTexturesCount)
{
Array.Resize <Texture>(ref RegisteredTextures, RegisteredTextures.Length << 1);
}
RegisteredTextures[RegisteredTexturesCount] = new Texture(path, parameters);
RegisteredTexturesCount++;
handle = RegisteredTextures[RegisteredTexturesCount - 1];
return(true);
}
/// <summary>Registers a texture and returns a handle to the texture.</summary>
/// <param name="bitmap">The bitmap that contains the texture.</param>
/// <param name="parameters">The parameters that specify how to process the texture.</param>
/// <returns>The handle to the texture.</returns>
/// <remarks>Be sure not to dispose of the bitmap after calling this function.</remarks>
internal static Texture RegisterTexture(Bitmap bitmap, OpenBveApi.Textures.TextureParameters parameters)
{
/*
* Register the texture and return the newly created handle.
* */
int idx = GetNextFreeTexture();
RegisteredTextures[idx] = new Texture(bitmap, parameters);
RegisteredTexturesCount++;
return(RegisteredTextures[idx]);
}
/// <summary>Registeres a texture and returns a handle to the texture.</summary>
/// <param name="bitmap">The bitmap that contains the texture.</param>
/// <param name="parameters">The parameters that specify how to process the texture.</param>
/// <returns>The handle to the texture.</returns>
/// <remarks>Be sure not to dispose of the bitmap after calling this function.</remarks>
internal static Texture RegisterTexture(Bitmap bitmap, OpenBveApi.Textures.TextureParameters parameters)
{
/*
* Register the texture and return the newly created handle.
* */
if (RegisteredTextures.Length == RegisteredTexturesCount)
{
Array.Resize <Texture>(ref RegisteredTextures, RegisteredTextures.Length << 1);
}
RegisteredTextures[RegisteredTexturesCount] = new Texture(bitmap, parameters);
RegisteredTexturesCount++;
return(RegisteredTextures[RegisteredTexturesCount - 1]);
}
/// <summary>Loads a texture and returns the texture data.</summary>
/// <param name="path">The path to the file or folder that contains the texture.</param>
/// <param name="parameters">The parameters that specify how to process the texture.</param>
/// <param name="texture">Receives the texture.</param>
/// <returns>Whether loading the texture was successful.</returns>
public override bool LoadTexture(string path, OpenBveApi.Textures.TextureParameters parameters, out OpenBveApi.Textures.Texture texture)
{
if (System.IO.File.Exists(path) || System.IO.Directory.Exists(path))
{
for (int i = 0; i < Plugins.LoadedPlugins.Length; i++)
{
if (Plugins.LoadedPlugins[i].TextureLoaders.Length > 0)
{
try {
for (int l = 0; l < Plugins.LoadedPlugins[i].TextureLoaders.Length; l++)
{
if (Plugins.LoadedPlugins[i].TextureLoaders[l].CanLoadTexture(path))
{
try {
if (Plugins.LoadedPlugins[i].TextureLoaders[l].LoadTexture(path, out texture))
{
texture = texture.ApplyParameters(parameters);
return(true);
}
Debug.AddMessage(Debug.MessageType.Error, false,
"Plugin " + Plugins.LoadedPlugins[i].Title + " returned unsuccessfully at LoadTexture"
);
} catch (Exception ex) {
Debug.AddMessage(Debug.MessageType.Error, false,
"Plugin " + Plugins.LoadedPlugins[i].Title + " raised the following exception at LoadTexture:" + ex.Message
);
}
}
}
} catch (Exception ex) {
Debug.AddMessage(Debug.MessageType.Error, false,
"Plugin " + Plugins.LoadedPlugins[i].Title + " raised the following exception at CanLoadTexture:" + ex.Message
);
}
}
}
Debug.AddMessage(Debug.MessageType.Error, false,
"No plugin found that is capable of loading texture " + path);
}
else
{
ReportProblem(OpenBveApi.Hosts.ProblemType.PathNotFound, path);
}
texture = null;
return(false);
}
/// <summary>Registers a texture and returns a handle to the texture.</summary>
/// <param name="path">The path to the file or folder that contains the texture.</param>
/// <param name="parameters">The parameters that specify how to process the texture.</param>
/// <param name="handle">Receives the handle to the texture.</param>
/// <returns>Whether loading the texture was successful.</returns>
public override bool RegisterTexture(string path, OpenBveApi.Textures.TextureParameters parameters, out OpenBveApi.Textures.TextureHandle handle)
{
if (System.IO.File.Exists(path) || System.IO.Directory.Exists(path))
{
Textures.Texture data;
if (Textures.RegisterTexture(path, parameters, out data))
{
handle = data;
return(true);
}
}
else
{
ReportProblem(OpenBveApi.Hosts.ProblemType.PathNotFound, path);
}
handle = null;
return(false);
}
/// <summary>Loads a texture and returns the texture data.</summary>
/// <param name="path">The path to the file or folder that contains the texture.</param>
/// <param name="parameters">The parameters that specify how to process the texture.</param>
/// <param name="texture">Receives the texture.</param>
/// <returns>Whether loading the texture was successful.</returns>
public override bool LoadTexture(string path, OpenBveApi.Textures.TextureParameters parameters, out OpenBveApi.Textures.Texture texture)
{
if (System.IO.File.Exists(path) || System.IO.Directory.Exists(path))
{
for (int i = 0; i < Plugins.LoadedPlugins.Length; i++)
{
if (Plugins.LoadedPlugins[i].Texture != null)
{
try
{
if (Plugins.LoadedPlugins[i].Texture.CanLoadTexture(path))
{
try
{
if (Plugins.LoadedPlugins[i].Texture.LoadTexture(path, out texture))
{
//texture.CompatibleTransparencyMode = Interface.CurrentOptions.OldTransparencyMode;
texture = texture.ApplyParameters(parameters);
return(true);
}
Interface.AddMessage(Interface.MessageType.Error, false, "Plugin " + Plugins.LoadedPlugins[i].Title + " returned unsuccessfully at LoadTexture");
}
catch (Exception ex)
{
Interface.AddMessage(Interface.MessageType.Error, false, "Plugin " + Plugins.LoadedPlugins[i].Title + " raised the following exception at LoadTexture:" + ex.Message);
}
}
}
catch (Exception ex)
{
Interface.AddMessage(Interface.MessageType.Error, false, "Plugin " + Plugins.LoadedPlugins[i].Title + " raised the following exception at CanLoadTexture:" + ex.Message);
}
}
}
Interface.AddMessage(Interface.MessageType.Error, false, "No plugin found that is capable of loading texture " + path);
}
else
{
ReportProblem(OpenBveApi.Hosts.ProblemType.PathNotFound, path);
}
texture = null;
return(false);
}
/// <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() };
}
// --- 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>Registers a texture and returns a handle to the texture.</summary>
/// <param name="texture">The texture data.</param>
/// <param name="parameters">The parameters that specify how to process the texture.</param>
/// <param name="handle">Receives the handle to the texture.</param>
/// <returns>Whether loading the texture was successful.</returns>
public override bool RegisterTexture(OpenBveApi.Textures.Texture texture, OpenBveApi.Textures.TextureParameters parameters, out OpenBveApi.Textures.TextureHandle handle)
{
texture = texture.ApplyParameters(parameters);
handle = Textures.RegisterTexture(texture);
return(true);
}
/// <summary>Registeres a texture and returns a handle to the texture.</summary>
/// <param name="path">The path to the texture.</param>
/// <param name="parameters">The parameters that specify how to process the texture.</param>
/// <param name="handle">Receives a handle to the texture.</param>
/// <returns>Whether registering the texture was successful.</returns>
internal static bool RegisterTexture(string path, OpenBveApi.Textures.TextureParameters parameters, out Texture handle)
{
/* BUG:
* Attempt to delete null texture handles from the end of the array
* These sometimes seem to end up there
*
* Have also seen a registered textures count of 72 and an array length of 64
* Is it possible for a texture to fail to register, but still increment the registered textures count?
*
* There appears to be a timing issue somewhere whilst loading, as this only happens intermittantly
*/
if (RegisteredTexturesCount > RegisteredTextures.Length)
{
/* BUG:
* The registered textures count very occasional becomes greater than the array length (Texture loader crashses possibly?)
* This then crashes when we attempt to itinerate the array, so reset it...
*/
RegisteredTexturesCount = RegisteredTextures.Length;
}
if (RegisteredTexturesCount != 0)
{
try
{
for (int i = RegisteredTexturesCount - 1; i > 0; i--)
{
if (RegisteredTextures[i] != null)
{
break;
}
Array.Resize <Texture>(ref RegisteredTextures, RegisteredTextures.Length - 1);
}
}
catch
{
}
}
/*
* Check if the texture is already registered.
* If so, return the existing handle.
* */
for (int i = 0; i < RegisteredTexturesCount; i++)
{
if (RegisteredTextures[i] != null)
{
try
{
//The only exceptions thrown were these when it barfed
PathOrigin source = RegisteredTextures[i].Origin as PathOrigin;
if (source != null && source.Path == path && source.Parameters == parameters)
{
handle = RegisteredTextures[i];
return(true);
}
}
catch
{
}
}
}
/*
* Register the texture and return the newly created handle.
* */
if (RegisteredTextures.Length == RegisteredTexturesCount)
{
Array.Resize <Texture>(ref RegisteredTextures, RegisteredTextures.Length << 1);
}
RegisteredTextures[RegisteredTexturesCount] = new Texture(path, parameters);
RegisteredTexturesCount++;
handle = RegisteredTextures[RegisteredTexturesCount - 1];
return(true);
}
// --- constructors ---
/// <summary>Creates a new path origin.</summary>
/// <param name="path">The path to the texture.</param>
/// <param name="parameters">The parameters that specify how to process the texture.</param>
internal PathOrigin(string path, OpenBveApi.Textures.TextureParameters parameters)
{
this.Path = path;
this.Parameters = parameters;
}
/// <summary>Creates a new bitmap origin.</summary>
/// <param name="bitmap">The bitmap.</param>
/// <param name="parameters">The texture parameters</param>
internal BitmapOrigin(Bitmap bitmap, OpenBveApi.Textures.TextureParameters parameters)
{
this.Bitmap = bitmap;
this.Parameters = parameters;
}
// --- constructors ---
/// <summary>Creates a new path origin.</summary>
/// <param name="path">The path to the texture.</param>
/// <param name="parameters">The parameters that specify how to process the texture.</param>
internal PathOrigin(string path, OpenBveApi.Textures.TextureParameters parameters) {
this.Path = path;
this.Parameters = parameters;
}
/// <summary>Creates a new bitmap origin.</summary>
/// <param name="bitmap">The bitmap.</param>
/// <param name="parameters">The texture parameters</param>
internal BitmapOrigin(Bitmap bitmap, OpenBveApi.Textures.TextureParameters parameters)
{
this.Bitmap = bitmap;
this.Parameters = parameters;
}