// --- functions ---
/// <summary>Gets the texture from this origin.</summary>
/// <param name="texture">Receives the texture.</param>
/// <returns>Whether the texture could be obtained successfully.</returns>
internal override bool GetTexture(out OpenBveApi.Textures.Texture texture)
{
Bitmap bitmap = this.Bitmap;
Rectangle rect = new Rectangle(0, 0, bitmap.Width, bitmap.Height);
/*
* If the bitmap format is not already 32-bit BGRA,
* then convert it to 32-bit BGRA.
* */
if (bitmap.PixelFormat != PixelFormat.Format32bppArgb)
{
Bitmap compatibleBitmap = new Bitmap(bitmap.Width, bitmap.Height, PixelFormat.Format32bppArgb);
Graphics graphics = Graphics.FromImage(compatibleBitmap);
graphics.DrawImage(bitmap, rect, rect, GraphicsUnit.Pixel);
graphics.Dispose();
bitmap = compatibleBitmap;
}
/*
* Extract the raw bitmap data.
* */
BitmapData data = bitmap.LockBits(rect, ImageLockMode.ReadOnly, bitmap.PixelFormat);
if (data.Stride == 4 * data.Width)
{
/*
* Copy the data from the bitmap
* to the array in BGRA format.
* */
byte[] raw = new byte[data.Stride * data.Height];
System.Runtime.InteropServices.Marshal.Copy(data.Scan0, raw, 0, data.Stride * data.Height);
bitmap.UnlockBits(data);
int width = bitmap.Width;
int height = bitmap.Height;
/*
* Change the byte order from BGRA to RGBA.
* */
for (int i = 0; i < raw.Length; i += 4)
{
byte temp = raw[i];
raw[i] = raw[i + 2];
raw[i + 2] = temp;
}
texture = new OpenBveApi.Textures.Texture(width, height, 32, raw);
texture = texture.ApplyParameters(this.Parameters);
return(true);
}
/*
* The stride is invalid. This indicates that the
* CLI either does not implement the conversion to
* 32-bit BGRA correctly, or that the CLI has
* applied additional padding that we do not
* support.
* */
bitmap.UnlockBits(data);
texture = 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].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>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>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);
}
// --- functions ---
/// <summary>Gets the texture from this origin.</summary>
/// <param name="texture">Receives the texture.</param>
/// <returns>Whether the texture could be obtained successfully.</returns>
internal override bool GetTexture(out OpenBveApi.Textures.Texture texture) {
Bitmap bitmap = this.Bitmap;
Rectangle rect = new Rectangle(0, 0, bitmap.Width, bitmap.Height);
/*
* If the bitmap format is not already 32-bit BGRA,
* then convert it to 32-bit BGRA.
* */
if (bitmap.PixelFormat != PixelFormat.Format32bppArgb) {
Bitmap compatibleBitmap = new Bitmap(bitmap.Width, bitmap.Height, PixelFormat.Format32bppArgb);
Graphics graphics = Graphics.FromImage(compatibleBitmap);
graphics.DrawImage(bitmap, rect, rect, GraphicsUnit.Pixel);
graphics.Dispose();
bitmap = compatibleBitmap;
}
/*
* Extract the raw bitmap data.
* */
BitmapData data = bitmap.LockBits(rect, ImageLockMode.ReadOnly, bitmap.PixelFormat);
if (data.Stride == 4 * data.Width) {
/*
* Copy the data from the bitmap
* to the array in BGRA format.
* */
byte[] raw = new byte[data.Stride * data.Height];
System.Runtime.InteropServices.Marshal.Copy(data.Scan0, raw, 0, data.Stride * data.Height);
bitmap.UnlockBits(data);
int width = bitmap.Width;
int height = bitmap.Height;
/*
* Change the byte order from BGRA to RGBA.
* */
for (int i = 0; i < raw.Length; i += 4) {
byte temp = raw[i];
raw[i] = raw[i + 2];
raw[i + 2] = temp;
}
texture = new OpenBveApi.Textures.Texture(width, height, 32, raw);
texture = texture.ApplyParameters(this.Parameters);
return true;
}
/*
* The stride is invalid. This indicates that the
* CLI either does not implement the conversion to
* 32-bit BGRA correctly, or that the CLI has
* applied additional padding that we do not
* support.
* */
bitmap.UnlockBits(data);
texture = null;
return false;
}
