public static int loadFromFile(string url, int filter_far, int filter_near)
{
try
{
Texture tex = new Texture();
tex.bitmap = Texture.loadBMP(url);
if (tex.bitmap == null) { return -1; }
GL.GenTextures(1, out tex.ID);
tex.Bind();
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, filter_far);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, filter_near);
GL.GetTexParameter(TextureTarget.Texture2D, GetTextureParameter.TextureMagFilter, out tex.filterFar);
GL.GetTexParameter(TextureTarget.Texture2D, GetTextureParameter.TextureMinFilter, out tex.filterNear);
Rectangle rect = new Rectangle(0, 0, tex.bitmap.Width, tex.bitmap.Height);
System.Drawing.Imaging.BitmapData bitmapdata = tex.bitmap.LockBits(rect, System.Drawing.Imaging.ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
GL.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgba, tex.bitmap.Width, tex.bitmap.Height, 0, PixelFormat.Rgba, PixelType.UnsignedByte, bitmapdata.Scan0);
tex.bitmap.Dispose();
return tex.ID;
}
catch(ArgumentException)
{
Debug.Trace("Class Texture: Error creating Bitmap: " + url);
return -1;
}
}
public void init(Vector3 pos, Vector3 vel, float lifespan, float size, float angle, int color, string texName)
{
this.position = pos;
this.velocity = vel;
if (lifespan <= 0.0f)
{
Console.WriteLine("Class Particle: No Lifespan < 0 is permitted");
return;
}
this.life = lifespan;
this.size = size;
this.angle = angle;
this.color = color;
if(texName != null)
{
this.texture = new Texture();
Texture.loadFromFile(texName);
}
}
