private static DisplayObject GetCutUpTexturesFromBoundImage(int sectionSize, string fileName = "")
{
bool success = IL.ConvertImage(DevIL.DataFormat.RGBA, DevIL.DataType.UnsignedByte);
if (!success)
{
return(null);
}
DisplayObject image = new DisplayObject();
Vector2i size = new Vector2i(IL.GetImageInfo().Width, IL.GetImageInfo().Height);
Vector2u amount = new Vector2u((uint)Math.Ceiling(size.X / (float)sectionSize), (uint)Math.Ceiling(size.Y / (float)sectionSize));
Vector2i currentSize = new Vector2i(size.X, size.Y);
Vector2i pos = new Vector2i();
for (int iy = 0; iy < amount.Y; iy++)
{
int h = Math.Min(currentSize.Y, sectionSize);
currentSize.Y -= h;
currentSize.X = size.X;
for (int ix = 0; ix < amount.X; ix++)
{
int w = Math.Min(currentSize.X, sectionSize);
currentSize.X -= w;
Texture texture = new Texture((uint)w, (uint)h);
IntPtr partPtr = Marshal.AllocHGlobal((w * h) * 4);
IL.CopyPixels(pos.X, pos.Y, 0, w, h, 1, DevIL.DataFormat.RGBA, DevIL.DataType.UnsignedByte, partPtr);
Texture.Bind(texture);
{
Gl.glTexImage2D(
Gl.GL_TEXTURE_2D, 0, IL.GetInteger(ILIntegerMode.ImageBytesPerPixel),
w, h, 0,
IL.GetInteger(ILIntegerMode.ImageFormat), ILDefines.IL_UNSIGNED_BYTE,
partPtr);
}
Texture.Bind(null);
Marshal.FreeHGlobal(partPtr);
Sprite sprite = new Sprite(texture);
sprite.Position = new Vector2f(pos.X, pos.Y);
image.AddChild(sprite);
if (fileName != "")
{
Textures.Add(texture);
TextureFileNames.Add(fileName + "_" + ix.ToString("00") + "_" + iy.ToString("00") + "^");
}
pos.X += w;
}
pos.Y += h;
pos.X = 0;
}
image.Texture.Size = new Vector2u((uint)size.X, (uint)size.Y);
SplitTextures.Add(image);
SplitTextureFileNames.Add(fileName);
return(image);
}
private static DisplayObject GetCutUpTexturesFromBoundImage(int sectionSize, string fileName = "")
{
bool success = IL.ConvertImage(DevIL.DataFormat.RGBA, DevIL.DataType.UnsignedByte);
if (!success)
return null;
DisplayObject image = new DisplayObject();
Vector2i size = new Vector2i(IL.GetImageInfo().Width, IL.GetImageInfo().Height);
Vector2u amount = new Vector2u((uint)Math.Ceiling(size.X / (float)sectionSize), (uint)Math.Ceiling(size.Y / (float)sectionSize));
Vector2i currentSize = new Vector2i(size.X, size.Y);
Vector2i pos = new Vector2i();
for (int iy = 0; iy < amount.Y; iy++)
{
int h = Math.Min(currentSize.Y, sectionSize);
currentSize.Y -= h;
currentSize.X = size.X;
for (int ix = 0; ix < amount.X; ix++)
{
int w = Math.Min(currentSize.X, sectionSize);
currentSize.X -= w;
Texture texture = new Texture((uint)w, (uint)h);
IntPtr partPtr = Marshal.AllocHGlobal((w * h) * 4);
IL.CopyPixels(pos.X, pos.Y, 0, w, h, 1, DevIL.DataFormat.RGBA, DevIL.DataType.UnsignedByte, partPtr);
Texture.Bind(texture);
{
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_MAG_FILTER, Gl.GL_LINEAR);
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_MIN_FILTER, Gl.GL_LINEAR);
Gl.glTexImage2D(
Gl.GL_TEXTURE_2D, 0, IL.GetInteger(ILIntegerMode.ImageBytesPerPixel),
w, h, 0,
IL.GetInteger(ILIntegerMode.ImageFormat), ILDefines.IL_UNSIGNED_BYTE,
partPtr);
}
Texture.Bind(null);
Marshal.FreeHGlobal(partPtr);
Sprite sprite = new Sprite(texture);
sprite.Position = new Vector2f(pos.X, pos.Y);
image.AddChild(sprite);
if (fileName != "")
{
Textures.Add(texture);
TextureFileNames.Add(fileName + "_" + ix.ToString("00") + "_" + iy.ToString("00") + "^");
}
pos.X += w;
}
pos.Y += h;
pos.X = 0;
}
image.Texture.Size = new Vector2u((uint)size.X, (uint)size.Y);
SplitTextures.Add(image);
SplitTextureFileNames.Add(fileName);
return image;
}
