public Texture(string name)
{
ImageResult image;
try
{
using (Stream stream = File.OpenRead($"resources/textures/{name}.png"))
{
image = new ImageStreamLoader().Load(stream, ColorComponents.RedGreenBlueAlpha);
}
}
catch (IOException e)
{
Console.Error.WriteLine(e);
return;
}
uint[] temp = new uint[1];
ToolBox.gl.GenTextures(1, temp);
_textureID = temp[0];
if (_textureID == 0)
{
uint code = ToolBox.gl.GetError();
Console.Error.WriteLine($"Error while creating texture for {name}: {code}");
return;
}
ToolBox.gl.BindTexture(GL_TEXTURE_2D, _textureID);
ToolBox.gl.TexParameter(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
ToolBox.gl.TexParameter(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
ToolBox.gl.TexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, image.Width, image.Height, 0, GL_RGBA, GL_UNSIGNED_BYTE, image.Data);
}
public Texture(string path, string type)
{
var asset = AssetLoader.UseElement(path + type);
//checks if the texture has already been loaded
if (asset != null)
{
Texture tex = (Texture)asset;
id = tex.id;
this.type = type;
this.path = path;
Console.WriteLine("Loading from hastable " + path + type);
}
else
{
this.path = path;
this.type = type;
GL.ActiveTexture(TextureUnit.Texture0);
GL.GenTextures(1, out id);
GL.BindTexture(TextureTarget.Texture2D, id);
ImageStreamLoader loader = new ImageStreamLoader();
using (Stream stream = File.Open(path, FileMode.Open))
{
var image = loader.Load(stream, ColorComponents.RedGreenBlueAlpha);
GL.TexImage2D(TextureTarget.Texture2D, 0,
PixelInternalFormat.Rgba
, image.Width, image.Height, 0,
PixelFormat.Rgba, PixelType.UnsignedByte, image.Data);
}
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, (int)TextureWrapMode.Repeat);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)TextureWrapMode.Repeat);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter,
(int)TextureMinFilter.LinearMipmapLinear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter,
(int)TextureMinFilter.Linear);
GL.GenerateMipmap(GenerateMipmapTarget.Texture2D);
GL.BindTexture(TextureTarget.Texture2D, 0);
Console.WriteLine("Loading into hashable " + path + type);
AssetLoader.AddElement(path + type, this);
}
}
// Loads BMP using StbSharp. This allows us to load BMP files containing BITMAPV4HEADER and BITMAPV5HEADER
// structures, which FreeImage does not support.
TextureContent LoadImage(string filename)
{
var output = new Texture2DContent {
Identity = new ContentIdentity(filename)
};
ImageResult result;
using (var stream = File.Open(filename, FileMode.Open, FileAccess.Read, FileShare.Read))
{
var imageLoader = new ImageStreamLoader();
result = imageLoader.Load(stream, ColorComponents.RedGreenBlueAlpha);
}
var face = new PixelBitmapContent <Color>(result.Width, result.Height);
face.SetPixelData(result.Data);
output.Faces[0].Add(face);
return(output);
}
